text: /*
   * Unit tests for window message handling
   *
   * Copyright 1999 Ove Kaaven
   * Copyright 2003 Dimitrie O. Paun
   * Copyright 2004, 2005 Dmitry Timoshkov
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
   */
  
  #define _WIN32_WINNT 0x0600 /* For WM_CHANGEUISTATE,QS_RAWINPUT,WM_DWMxxxx */
  #define WINVER 0x0600 /* for WM_GETTITLEBARINFOEX */
  
  #include <assert.h>
  #include <stdarg.h>
  #include <stdio.h>
  
  #include "windef.h"
  #include "winbase.h"
  #include "wingdi.h"
  #include "winuser.h"
  #include "winnls.h"
  
  #include "wine/test.h"
  
  #define MDI_FIRST_CHILD_ID 2004
  
  /* undocumented SWP flags - from SDK 3.1 */
  #define SWP_NOCLIENTSIZE	0x0800
  #define SWP_NOCLIENTMOVE	0x1000
  #define SWP_STATECHANGED	0x8000
  
  #define SW_NORMALNA	        0xCC    /* undoc. flag in MinMaximize */
  
  #ifndef WM_KEYF1
  #define WM_KEYF1 0x004d
  #endif
  
  #ifndef WM_SYSTIMER
  #define WM_SYSTIMER	    0x0118
  #endif
  
  #define WND_PARENT_ID		1
  #define WND_POPUP_ID		2
  #define WND_CHILD_ID		3
  
  #ifndef WM_LBTRACKPOINT
  #define WM_LBTRACKPOINT  0x0131
  #endif
  
  #ifdef __i386__
  #define ARCH "x86"
  #elif defined __x86_64__
  #define ARCH "amd64"
  #else
  #define ARCH "none"
  #endif
  
  static BOOL   (WINAPI *pActivateActCtx)(HANDLE,ULONG_PTR*);
  static HANDLE (WINAPI *pCreateActCtxW)(PCACTCTXW);
  static BOOL   (WINAPI *pDeactivateActCtx)(DWORD,ULONG_PTR);
  static BOOL   (WINAPI *pGetCurrentActCtx)(HANDLE *);
  static void   (WINAPI *pReleaseActCtx)(HANDLE);
  
  /* encoded DRAWITEMSTRUCT into an LPARAM */
  typedef struct
  {
      union
      {
          struct
          {
              UINT type    : 4;  /* ODT_* flags */
              UINT ctl_id  : 4;  /* Control ID */
              UINT item_id : 4;  /* Menu item ID */
              UINT action  : 4;  /* ODA_* flags */
              UINT state   : 16; /* ODS_* flags */
          } item;
          LPARAM lp;
      } u;
  } DRAW_ITEM_STRUCT;
  
  static BOOL test_DestroyWindow_flag;
  static HWINEVENTHOOK hEvent_hook;
  static HHOOK hKBD_hook;
  static HHOOK hCBT_hook;
  static DWORD cbt_hook_thread_id;
  
  static const WCHAR testWindowClassW[] =
  { 'T','e','s','t','W','i','n','d','o','w','C','l','a','s','s','W',0 };
  
  /*
  FIXME: add tests for these
  Window Edge Styles (Win31/Win95/98 look), in order of precedence:
   WS_EX_DLGMODALFRAME: double border, WS_CAPTION allowed
   WS_THICKFRAME: thick border
   WS_DLGFRAME: double border, WS_CAPTION not allowed (but possibly shown anyway)
   WS_BORDER (default for overlapped windows): single black border
   none (default for child (and popup?) windows): no border
  */
  
  typedef enum {
      sent=0x1,
      posted=0x2,
      parent=0x4,
      wparam=0x8,
      lparam=0x10,
      defwinproc=0x20,
      beginpaint=0x40,
      optional=0x80,
      hook=0x100,
      winevent_hook=0x200,
      kbd_hook=0x400
  } msg_flags_t;
  
  struct message {
      UINT message;          /* the WM_* code */
      msg_flags_t flags;     /* message props */
      WPARAM wParam;         /* expected value of wParam */
      LPARAM lParam;         /* expected value of lParam */
      WPARAM wp_mask;        /* mask for wParam checks */
      LPARAM lp_mask;        /* mask for lParam checks */
  };
  
  struct recvd_message {
      UINT message;          /* the WM_* code */
      msg_flags_t flags;     /* message props */
      HWND hwnd;             /* window that received the message */
      WPARAM wParam;         /* expected value of wParam */
      LPARAM lParam;         /* expected value of lParam */
      int line;              /* source line where logged */
      const char *descr;     /* description for trace output */
      char output[512];      /* trace output */
  };
  
  /* Empty message sequence */
  static const struct message WmEmptySeq[] =
  {
      { 0 }
  };
  /* CreateWindow (for overlapped window, not initially visible) (16/32) */
  static const struct message WmCreateOverlappedSeq[] = {
      { HCBT_CREATEWND, hook },
      { WM_GETMINMAXINFO, sent },
      { WM_NCCREATE, sent },
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { 0x0093, sent|defwinproc|optional },
      { 0x0094, sent|defwinproc|optional },
      { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { 0 }
  };
  /* SetWindowPos(SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE)
   * for a not visible overlapped window.
   */
  static const struct message WmSWP_ShowOverlappedSeq[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { HCBT_ACTIVATE, hook },
      { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
      { WM_NOTIFYFORMAT, sent|optional },
      { WM_QUERYUISTATE, sent|optional },
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE }, /* Win9x: SWP_NOSENDCHANGING */
      { WM_ACTIVATEAPP, sent|wparam, 1 },
      { WM_NCACTIVATE, sent },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ACTIVATE, sent|wparam, 1 },
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
      { WM_GETTEXT, sent|optional },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      /* Win9x adds SWP_NOZORDER below */
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_GETTEXT, sent|optional },
      { WM_NCCALCSIZE, sent|wparam|optional, 1 },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_ERASEBKGND, sent|optional },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SYNCPAINT, sent|optional },
      { WM_GETTITLEBARINFOEX, sent|optional },
      { WM_PAINT, sent|optional },
      { WM_NCPAINT, sent|beginpaint|optional },
      { WM_GETTEXT, sent|beginpaint|defwinproc|optional },
      { WM_ERASEBKGND, sent|beginpaint|optional },
      { 0 }
  };
  /* SetWindowPos(SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE)
   * for a visible overlapped window.
   */
  static const struct message WmSWP_HideOverlappedSeq[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
      { HCBT_ACTIVATE, hook|optional },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
      { WM_ACTIVATEAPP, sent|wparam|optional, 1 },
      { WM_NCACTIVATE, sent|optional },
      { WM_ACTIVATE, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  
  /* SetWindowPos(SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOMOVE)
   * for a visible overlapped window.
   */
  static const struct message WmSWP_ResizeSeq[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE|SWP_NOMOVE },
      { WM_GETMINMAXINFO, sent|defwinproc },
      { WM_NCCALCSIZE, sent|wparam|optional, TRUE },
      { WM_NCPAINT, sent|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOCLIENTMOVE },
      { WM_SIZE, sent|defwinproc|optional },
      { WM_NCCALCSIZE, sent|wparam|optional, TRUE },
      { WM_NCPAINT, sent|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* XP sends a duplicate */
      { 0 }
  };
  
  /* SetWindowPos(SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOMOVE)
   * for a visible popup window.
   */
  static const struct message WmSWP_ResizePopupSeq[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE|SWP_NOMOVE },
      { WM_GETMINMAXINFO, sent|defwinproc|optional }, /* Win9x */
      { WM_NCCALCSIZE, sent|wparam|optional, TRUE },
      { WM_NCPAINT, sent|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOCLIENTMOVE },
      { WM_SIZE, sent|defwinproc|wparam|optional, SIZE_RESTORED },
      { WM_NCCALCSIZE, sent|wparam|optional, TRUE },
      { WM_NCPAINT, sent|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { 0 }
  };
  
  /* SetWindowPos(SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOSIZE)
   * for a visible overlapped window.
   */
  static const struct message WmSWP_MoveSeq[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE|SWP_NOSIZE },
      { WM_NCPAINT, sent|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOCLIENTSIZE },
      { WM_MOVE, sent|defwinproc|wparam, 0 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { 0 }
  };
  /* Resize with SetWindowPos(SWP_NOZORDER)
   * for a visible overlapped window
   * SWP_NOZORDER is stripped by the logging code
   */
  static const struct message WmSWP_ResizeNoZOrder[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, /*SWP_NOZORDER|*/SWP_NOACTIVATE },
      { WM_GETMINMAXINFO, sent|defwinproc },
      { WM_NCCALCSIZE, sent|wparam|optional, 1 },
      { WM_NCPAINT, sent|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, /*SWP_NOZORDER|*/SWP_NOACTIVATE, 0,
        SWP_NOMOVE|SWP_NOCLIENTMOVE|SWP_NOSIZE|SWP_NOCLIENTSIZE },
      { WM_MOVE, sent|defwinproc|optional },
      { WM_SIZE, sent|defwinproc|optional },
      { WM_NCCALCSIZE, sent|wparam|optional, 1 }, /* Win9x doesn't send it */
      { WM_NCPAINT, sent|optional }, /* Win9x doesn't send it */
      { WM_GETTEXT, sent|defwinproc|optional }, /* Win9x doesn't send it */
      { WM_ERASEBKGND, sent|optional }, /* Win9x doesn't send it */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { 0 }
  };
  
  /* Switch visible mdi children */
  static const struct message WmSwitchChild[] = {
      /* Switch MDI child */
      { WM_MDIACTIVATE, sent },/* in the MDI client */
      { WM_WINDOWPOSCHANGING, sent|wparam,SWP_NOSIZE|SWP_NOMOVE },/* in the 1st MDI child */
      { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_CHILDACTIVATE, sent },/* in the 1st MDI child */
      /* Deactivate 2nd MDI child */
      { WM_NCACTIVATE, sent|wparam|defwinproc, 0 }, /* in the 2nd MDI child */
      { WM_MDIACTIVATE, sent|defwinproc }, /* in the 2nd MDI child */
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      /* Preparing for maximize and maximize the 1st MDI child */
      { WM_GETMINMAXINFO, sent|defwinproc }, /* in the 1st MDI child */
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_STATECHANGED }, /* in the 1st MDI child */
      { WM_NCCALCSIZE, sent|wparam|defwinproc, 1 }, /* in the 1st MDI child */
      { WM_CHILDACTIVATE, sent|defwinproc }, /* in the 1st MDI child */
      { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOCLIENTMOVE|SWP_STATECHANGED }, /* in the 1st MDI child */
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED }, /* in the 1st MDI child */
      /* Lock redraw 2nd MDI child */
      { WM_SETREDRAW, sent|wparam|defwinproc, 0 }, /* in the 2nd MDI child */
      { HCBT_MINMAX, hook|lparam, 0, SW_NORMALNA },
      /* Restore 2nd MDI child */
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_STATECHANGED },/* in the 2nd MDI child */
      { WM_NCCALCSIZE, sent|wparam|defwinproc, 1 },/* in the 2nd MDI child */
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 }, /* in the 2nd MDI child */
      { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOCLIENTMOVE|SWP_STATECHANGED }, /* in the 2nd MDI child */
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED }, /* in the 2nd MDI child */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* in the 2nd MDI child */
      /* Redraw 2nd MDI child */
      { WM_SETREDRAW, sent|wparam|defwinproc, 1 },/* in the 2nd MDI child */
      /* Redraw MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOSIZE|SWP_NOMOVE },/* in MDI frame */
      { WM_NCCALCSIZE, sent|wparam, 1 },/* in MDI frame */
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE}, /* in MDI frame */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* in MDI frame */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* in the 1st MDI child */
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE }, /* in the 1st MDI child */
      { WM_NCACTIVATE, sent|wparam|defwinproc, 1 }, /* in the 1st MDI child */
      { HCBT_SETFOCUS, hook },
      { WM_KILLFOCUS, sent|defwinproc }, /* in the 2nd MDI child */
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 0 },/* in the 1st MDI child */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent },/* in the MDI client */
      { HCBT_SETFOCUS, hook },
      { WM_KILLFOCUS, sent },/* in the MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 }, /* in the 1st MDI child */
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|defwinproc }, /* in the 1st MDI child */
      { WM_MDIACTIVATE, sent|defwinproc },/* in the 1st MDI child */
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE }, /* in the 1st MDI child */
      { 0 }
  };
  
  /* Switch visible not maximized mdi children */
  static const struct message WmSwitchNotMaximizedChild[] = {
      /* Switch not maximized MDI child */
      { WM_MDIACTIVATE, sent },/* in the MDI client */
      { WM_WINDOWPOSCHANGING, sent|wparam,SWP_NOSIZE|SWP_NOMOVE },/* in the 2nd MDI child */
      { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_CHILDACTIVATE, sent },/* in the 2nd MDI child */
      /* Deactivate 1st MDI child */
      { WM_NCACTIVATE, sent|wparam|defwinproc, 0 }, /* in the 1st MDI child */
      { WM_MDIACTIVATE, sent|defwinproc }, /* in the 1st MDI child */
      /* Activate 2nd MDI child */
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE}, /* in the 2nd MDI child */
      { WM_NCACTIVATE, sent|wparam|defwinproc, 1 }, /* in the 2nd MDI child */
      { HCBT_SETFOCUS, hook }, /* in the 1st MDI child */
      { WM_KILLFOCUS, sent|defwinproc }, /* in the 1st MDI child */
      { WM_IME_SETCONTEXT, sent|defwinproc|optional }, /* in the 1st MDI child */
      { WM_IME_SETCONTEXT, sent|optional }, /* in the  MDI client */
      { WM_SETFOCUS, sent, 0 }, /* in the  MDI client */
      { HCBT_SETFOCUS, hook },
      { WM_KILLFOCUS, sent }, /* in the  MDI client */
      { WM_IME_SETCONTEXT, sent|optional }, /* in the  MDI client */
      { WM_IME_SETCONTEXT, sent|defwinproc|optional  }, /* in the 1st MDI child */
      { WM_SETFOCUS, sent|defwinproc }, /* in the 2nd MDI child */
      { WM_MDIACTIVATE, sent|defwinproc }, /* in the 2nd MDI child */
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE}, /* in the 2nd MDI child */
      { 0 }
  };
  
  
  /* SetWindowPos(SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|
                  SWP_NOZORDER|SWP_FRAMECHANGED)
   * for a visible overlapped window with WS_CLIPCHILDREN style set.
   */
  static const struct message WmSWP_FrameChanged_clip[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam|parent, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_FRAMECHANGED },
      { WM_NCCALCSIZE, sent|wparam|parent, 1 },
      { WM_NCPAINT, sent|parent|optional }, /* wparam != 1 */
      { WM_GETTEXT, sent|parent|defwinproc|optional },
      { WM_ERASEBKGND, sent|parent|optional }, /* FIXME: remove optional once Wine is fixed */
      { WM_NCPAINT, sent }, /* wparam != 1 */
      { WM_ERASEBKGND, sent },
      { WM_WINDOWPOSCHANGED, sent|wparam|parent, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_PAINT, sent },
      { 0 }
  };
  /* SetWindowPos(SWP_NOSIZE|SWP_NOMOVE|SWP_DEFERERASE|SWP_NOACTIVATE|
                  SWP_NOZORDER|SWP_FRAMECHANGED)
   * for a visible overlapped window.
   */
  static const struct message WmSWP_FrameChangedDeferErase[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam|parent, SWP_NOSIZE|SWP_NOMOVE|SWP_DEFERERASE|SWP_NOACTIVATE|SWP_FRAMECHANGED },
      { WM_NCCALCSIZE, sent|wparam|parent, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam|parent, SWP_NOSIZE|SWP_NOMOVE|SWP_DEFERERASE|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_PAINT, sent|parent|optional },
      { WM_NCPAINT, sent|beginpaint|parent|optional }, /* wparam != 1 */
      { WM_GETTEXT, sent|beginpaint|parent|defwinproc|optional },
      { WM_PAINT, sent },
      { WM_NCPAINT, sent|beginpaint }, /* wparam != 1 */
      { WM_ERASEBKGND, sent|beginpaint|optional },
      { 0 }
  };
  
  /* SetWindowPos(SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|
                  SWP_NOZORDER|SWP_FRAMECHANGED)
   * for a visible overlapped window without WS_CLIPCHILDREN style set.
   */
  static const struct message WmSWP_FrameChanged_noclip[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam|parent, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_FRAMECHANGED },
      { WM_NCCALCSIZE, sent|wparam|parent, 1 },
      { WM_NCPAINT, sent|parent|optional }, /* wparam != 1 */
      { WM_GETTEXT, sent|parent|defwinproc|optional },
      { WM_ERASEBKGND, sent|parent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam|parent, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_PAINT, sent },
      { WM_NCPAINT, sent|beginpaint }, /* wparam != 1 */
      { WM_ERASEBKGND, sent|beginpaint|optional },
      { 0 }
  };
  
  /* ShowWindow(SW_SHOW) for a not visible overlapped window */
  static const struct message WmShowOverlappedSeq[] = {
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { HCBT_ACTIVATE, hook|optional },
      { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_ACTIVATEAPP, sent|wparam|optional, 1 },
      { WM_NCACTIVATE, sent|wparam|optional, 1 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ACTIVATE, sent|wparam|optional, 1 },
      { HCBT_SETFOCUS, hook|optional },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|wparam|defwinproc|optional, 0 },
      { WM_GETTEXT, sent|optional },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      /* Win9x adds SWP_NOZORDER below */
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_NCCALCSIZE, sent|optional },
      { WM_GETTEXT, sent|optional },
      { WM_NCPAINT, sent|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_SYNCPAINT, sent|optional },
  #if 0 /* CreateWindow/ShowWindow(SW_SHOW) also generates WM_SIZE/WM_MOVE
         * messages. Does that mean that CreateWindow doesn't set initial
         * window dimensions for overlapped windows?
         */
      { WM_SIZE, sent },
      { WM_MOVE, sent },
  #endif
      { WM_PAINT, sent|optional },
      { WM_NCPAINT, sent|beginpaint|optional },
      { 0 }
  };
  /* ShowWindow(SW_SHOWMAXIMIZED) for a not visible overlapped window */
  static const struct message WmShowMaxOverlappedSeq[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      { WM_GETMINMAXINFO, sent },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_STATECHANGED },
      { WM_GETMINMAXINFO, sent|defwinproc },
      { WM_NCCALCSIZE, sent|wparam, TRUE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { HCBT_ACTIVATE, hook|optional },
      { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
      { WM_ACTIVATEAPP, sent|wparam|optional, 1 },
      { WM_NCACTIVATE, sent|wparam|optional, 1 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ACTIVATE, sent|wparam|optional, 1 },
      { HCBT_SETFOCUS, hook|optional },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|wparam|defwinproc|optional, 0 },
      { WM_GETTEXT, sent|optional },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      /* Win9x adds SWP_NOZORDER below */
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_STATECHANGED },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
      { WM_GETTEXT, sent|optional },
      { WM_NCCALCSIZE, sent|optional },
      { WM_NCPAINT, sent|optional },
      { WM_ERASEBKGND, sent|optional },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SYNCPAINT, sent|optional },
      { WM_GETTITLEBARINFOEX, sent|optional },
      { WM_PAINT, sent|optional },
      { WM_NCPAINT, sent|beginpaint|optional },
      { WM_ERASEBKGND, sent|beginpaint|optional },
      { 0 }
  };
  /* ShowWindow(SW_RESTORE) for a not visible maximized overlapped window */
  static const struct message WmShowRestoreMaxOverlappedSeq[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_RESTORE },
      { WM_GETTEXT, sent|optional },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED },
      { WM_GETMINMAXINFO, sent|defwinproc },
      { WM_NCCALCSIZE, sent|wparam, TRUE },
      { WM_NCPAINT, sent|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED, 0, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_MOVE, sent|defwinproc|optional },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
      { WM_NCCALCSIZE, sent|wparam|optional, TRUE },
      { WM_NCPAINT, sent|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_PAINT, sent|optional },
      { WM_GETTITLEBARINFOEX, sent|optional },
      { WM_NCPAINT, sent|beginpaint|optional },
      { WM_ERASEBKGND, sent|beginpaint|optional },
      { 0 }
  };
  /* ShowWindow(SW_RESTORE) for a not visible minimized overlapped window */
  static const struct message WmShowRestoreMinOverlappedSeq[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_RESTORE },
      { WM_QUERYOPEN, sent|optional },
      { WM_GETTEXT, sent|optional },
      { WM_NCACTIVATE, sent|wparam|optional, 1 },
      { WM_WINDOWPOSCHANGING, sent|optional }, /* SWP_NOSIZE|SWP_NOMOVE */
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_NCCALCSIZE, sent|wparam|optional, TRUE },
      { WM_MOVE, sent|optional },
      { WM_SIZE, sent|wparam|optional, SIZE_RESTORED },
      { WM_GETTEXT, sent|optional },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_FRAMECHANGED|SWP_STATECHANGED|SWP_NOCOPYBITS },
      { WM_GETMINMAXINFO, sent|defwinproc|optional },
      { WM_NCCALCSIZE, sent|wparam|optional, TRUE },
      { HCBT_ACTIVATE, hook|optional },
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
      { WM_ACTIVATEAPP, sent|wparam|optional, 1 },
      { WM_NCACTIVATE, sent|wparam|optional, 1 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ACTIVATE, sent|wparam|optional, 1 },
      { HCBT_SETFOCUS, hook|optional },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { WM_SETFOCUS, sent|wparam|defwinproc|optional, 0 },
      { WM_GETTEXT, sent|optional },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_STATECHANGED|SWP_FRAMECHANGED|SWP_NOCOPYBITS },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
      { HCBT_SETFOCUS, hook|optional },
      { WM_SETFOCUS, sent|wparam|optional, 0 },
      { WM_NCCALCSIZE, sent|wparam|optional, TRUE },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_ERASEBKGND, sent|optional },
      { HCBT_SETFOCUS, hook|optional },
      { WM_SETFOCUS, sent|wparam|optional, 0 },
      { WM_ACTIVATE, sent|wparam, 1 },
      { WM_GETTEXT, sent|optional },
      { WM_PAINT, sent|optional },
      { WM_GETTITLEBARINFOEX, sent|optional },
      { WM_NCPAINT, sent|beginpaint|optional },
      { WM_ERASEBKGND, sent|beginpaint|optional },
      { 0 }
  };
  /* ShowWindow(SW_SHOWMINIMIZED) for a not visible overlapped window */
  static const struct message WmShowMinOverlappedSeq[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_MINIMIZE },
      { HCBT_SETFOCUS, hook|optional },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_KILLFOCUS, sent|optional },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
      { WM_IME_NOTIFY, sent|wparam|optional|defwinproc, 1 },
      { WM_GETTEXT, sent|optional },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOCOPYBITS|SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_STATECHANGED },
      { WM_GETMINMAXINFO, sent|defwinproc },
      { WM_NCCALCSIZE, sent|wparam, TRUE },
      { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
      { WM_NCPAINT, sent|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_WINDOWPOSCHANGED, sent },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam|lparam, SIZE_MINIMIZED, 0 },
      { WM_NCCALCSIZE, sent|optional },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { EVENT_SYSTEM_MINIMIZESTART, winevent_hook|wparam|lparam, 0, 0 },
      { WM_NCACTIVATE, sent|wparam|optional, 0 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ACTIVATE, sent|optional },
      { WM_ACTIVATEAPP, sent|wparam|optional, 0 },
  
      /* Vista sometimes restores the window right away... */
      { WM_SYSCOMMAND, sent|optional|wparam, SC_RESTORE },
      { HCBT_SYSCOMMAND, hook|optional|wparam, SC_RESTORE },
      { HCBT_MINMAX, hook|optional|lparam, 0, SW_RESTORE },
      { WM_QUERYOPEN, sent|optional },
      { WM_WINDOWPOSCHANGING, sent|optional|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED },
      { WM_GETMINMAXINFO, sent|optional|defwinproc },
      { WM_NCCALCSIZE, sent|optional|wparam, TRUE },
      { HCBT_ACTIVATE, hook|optional },
      { WM_ACTIVATEAPP, sent|optional|wparam, 1 },
      { WM_NCACTIVATE, sent|optional },
      { WM_GETTEXT, sent|optional },
      { WM_ACTIVATE, sent|optional|wparam, 1 },
      { HCBT_SETFOCUS, hook|optional },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { WM_SETFOCUS, sent|optional },
      { WM_NCPAINT, sent|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|optional|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED },
      { WM_MOVE, sent|defwinproc|optional },
      { WM_SIZE, sent|defwinproc|optional|wparam, SIZE_RESTORED },
      { WM_ACTIVATE, sent|optional|wparam, 1 },
      { WM_SYSCOMMAND, sent|optional|wparam, SC_RESTORE },
      { HCBT_SYSCOMMAND, hook|optional|wparam, SC_RESTORE },
  
      { WM_PAINT, sent|optional },
      { WM_NCPAINT, sent|beginpaint|optional },
      { WM_ERASEBKGND, sent|beginpaint|optional },
      { 0 }
  };
  /* ShowWindow(SW_HIDE) for a visible overlapped window */
  static const struct message WmHideOverlappedSeq[] = {
      { WM_SHOWWINDOW, sent|wparam, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_SIZE, sent|optional }, /* XP doesn't send it */
      { WM_MOVE, sent|optional }, /* XP doesn't send it */
      { WM_NCACTIVATE, sent|wparam|optional, 0 },
      { WM_ACTIVATE, sent|wparam|optional, 0 },
      { WM_ACTIVATEAPP, sent|wparam|optional, 0 },
      { HCBT_SETFOCUS, hook|optional },
      { WM_KILLFOCUS, sent|wparam|optional, 0 },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
      { WM_IME_NOTIFY, sent|wparam|optional|defwinproc, 1 },
      { 0 }
  };
  /* DestroyWindow for a visible overlapped window */
  static const struct message WmDestroyOverlappedSeq[] = {
      { HCBT_DESTROYWND, hook },
      { 0x0090, sent|optional },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
      { 0x0090, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_NCACTIVATE, sent|optional|wparam, 0 },
      { WM_ACTIVATE, sent|optional },
      { WM_ACTIVATEAPP, sent|optional|wparam, 0 },
      { WM_KILLFOCUS, sent|optional|wparam, 0 },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
      { WM_IME_NOTIFY, sent|wparam|optional|defwinproc, 1 },
      { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
      { WM_DESTROY, sent },
      { WM_NCDESTROY, sent },
      { 0 }
  };
  /* CreateWindow(WS_MAXIMIZE|WS_VISIBLE) for popup window */
  static const struct message WmCreateMaxPopupSeq[] = {
      { HCBT_CREATEWND, hook },
      { WM_NCCREATE, sent },
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      { WM_GETMINMAXINFO, sent },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_STATECHANGED },
      { WM_NCCALCSIZE, sent|wparam, TRUE },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOREDRAW|SWP_STATECHANGED },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { HCBT_ACTIVATE, hook },
      { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE|SWP_NOMOVE|SWP_NOSIZE },
      { WM_ACTIVATEAPP, sent|wparam, 1 },
      { WM_NCACTIVATE, sent },
      { WM_ACTIVATE, sent|wparam, 1 },
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
      { WM_GETTEXT, sent|optional },
      { WM_SYNCPAINT, sent|wparam|optional, 4 },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_ERASEBKGND, sent|optional },
      { WM_NCPAINT, sent|wparam|defwinproc|optional, 1 },
      { WM_ERASEBKGND, sent|defwinproc|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE|SWP_SHOWWINDOW|SWP_NOMOVE|SWP_NOSIZE },
      { 0 }
  };
  /* CreateWindow(WS_MAXIMIZE) for popup window, not initially visible */
  static const struct message WmCreateInvisibleMaxPopupSeq[] = {
      { HCBT_CREATEWND, hook },
      { WM_NCCREATE, sent },
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      { WM_GETMINMAXINFO, sent },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_STATECHANGED  },
      { WM_NCCALCSIZE, sent|wparam, TRUE },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOREDRAW|SWP_STATECHANGED },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { 0 }
  };
  /* ShowWindow(SW_SHOWMAXIMIZED) for a resized not visible popup window */
  static const struct message WmShowMaxPopupResizedSeq[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      { WM_GETMINMAXINFO, sent },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED },
      { WM_NCCALCSIZE, sent|wparam, TRUE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { HCBT_ACTIVATE, hook },
      { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_ACTIVATEAPP, sent|wparam, 1 },
      { WM_NCACTIVATE, sent },
      { WM_ACTIVATE, sent|wparam, 1 },
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
      { WM_GETTEXT, sent|optional },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent },
      /* WinNT4.0 sends WM_MOVE */
      { WM_MOVE, sent|defwinproc|optional },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { 0 }
  };
  /* ShowWindow(SW_SHOWMAXIMIZED) for a not visible popup window */
  static const struct message WmShowMaxPopupSeq[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      { WM_GETMINMAXINFO, sent },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED },
      { WM_NCCALCSIZE, sent|wparam, TRUE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { HCBT_ACTIVATE, hook },
      { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
      { WM_ACTIVATEAPP, sent|wparam, 1 },
      { WM_NCACTIVATE, sent },
      { WM_ACTIVATE, sent|wparam, 1 },
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
      { WM_GETTEXT, sent|optional },
      { WM_SYNCPAINT, sent|wparam|optional, 4 },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_ERASEBKGND, sent|optional },
      { WM_NCPAINT, sent|wparam|defwinproc|optional, 1 },
      { WM_ERASEBKGND, sent|defwinproc|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOSIZE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { 0 }
  };
  /* CreateWindow(WS_VISIBLE) for popup window */
  static const struct message WmCreatePopupSeq[] = {
      { HCBT_CREATEWND, hook },
      { WM_NCCREATE, sent },
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { HCBT_ACTIVATE, hook },
      { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_ACTIVATEAPP, sent|wparam, 1 },
      { WM_NCACTIVATE, sent },
      { WM_ACTIVATE, sent|wparam, 1 },
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
      { WM_GETTEXT, sent|optional },
      { WM_SYNCPAINT, sent|wparam|optional, 4 },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE|SWP_SHOWWINDOW|SWP_NOMOVE|SWP_NOSIZE },
      { 0 }
  };
  /* ShowWindow(SW_SHOWMAXIMIZED) for a visible popup window */
  static const struct message WmShowVisMaxPopupSeq[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      { WM_GETMINMAXINFO, sent },
      { WM_GETTEXT, sent|optional },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED },
      { WM_GETTEXT, sent|optional },
      { WM_NCCALCSIZE, sent|wparam, TRUE },
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { 0 }
  };
  /* CreateWindow (for a child popup window, not initially visible) */
  static const struct message WmCreateChildPopupSeq[] = {
      { HCBT_CREATEWND, hook },
      { WM_NCCREATE, sent }, 
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      { 0 }
  };
  /* CreateWindow (for a popup window, not initially visible,
   * which sets WS_VISIBLE in WM_CREATE handler)
   */
  static const struct message WmCreateInvisiblePopupSeq[] = {
      { HCBT_CREATEWND, hook },
      { WM_NCCREATE, sent }, 
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { WM_CREATE, sent },
      { WM_STYLECHANGING, sent },
      { WM_STYLECHANGED, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      { 0 }
  };
  /* SetWindowPos(SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOZORDER)
   * for a popup window with WS_VISIBLE style set
   */
  static const struct message WmShowVisiblePopupSeq_2[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { 0 }
  };
  /* SetWindowPos(SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE)
   * for a popup window with WS_VISIBLE style set
   */
  static const struct message WmShowVisiblePopupSeq_3[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { HCBT_ACTIVATE, hook },
      { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCACTIVATE, sent },
      { WM_ACTIVATE, sent|wparam, 1 },
      { HCBT_SETFOCUS, hook },
      { WM_KILLFOCUS, sent|parent },
      { WM_IME_SETCONTEXT, sent|parent|wparam|optional, 0 },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|defwinproc },
      { WM_GETTEXT, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE, 0, SWP_SHOWWINDOW },
      { 0 }
  };
  /* CreateWindow (for child window, not initially visible) */
  static const struct message WmCreateChildSeq[] = {
      { HCBT_CREATEWND, hook },
      { WM_NCCREATE, sent }, 
      /* child is inserted into parent's child list after WM_NCCREATE returns */
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      { WM_PARENTNOTIFY, sent|parent|wparam, WM_CREATE },
      { 0 }
  };
  /* CreateWindow (for maximized child window, not initially visible) */
  static const struct message WmCreateMaximizedChildSeq[] = {
      { HCBT_CREATEWND, hook },
      { WM_NCCREATE, sent }, 
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      { WM_GETMINMAXINFO, sent },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_STATECHANGED },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_PARENTNOTIFY, sent|parent|wparam, WM_CREATE },
      { 0 }
  };
  /* CreateWindow (for a child window, initially visible) */
  static const struct message WmCreateVisibleChildSeq[] = {
      { HCBT_CREATEWND, hook },
      { WM_NCCREATE, sent }, 
      /* child is inserted into parent's child list after WM_NCCREATE returns */
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      { WM_PARENTNOTIFY, sent|parent|wparam, WM_CREATE },
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_ERASEBKGND, sent|parent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_NCCALCSIZE, sent|wparam|optional, 1 }, /* WinXP */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { 0 }
  };
  /* ShowWindow(SW_SHOW) for a not visible child window */
  static const struct message WmShowChildSeq[] = {
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_ERASEBKGND, sent|parent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  /* ShowWindow(SW_HIDE) for a visible child window */
  static const struct message WmHideChildSeq[] = {
      { WM_SHOWWINDOW, sent|wparam, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_ERASEBKGND, sent|parent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  /* ShowWindow(SW_HIDE) for a visible child window checking all parent events*/
  static const struct message WmHideChildSeq2[] = {
      { WM_SHOWWINDOW, sent|wparam, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_ERASEBKGND, sent|parent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  /* SetWindowPos(SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE)
   * for a not visible child window
   */
  static const struct message WmShowChildSeq_2[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_CHILDACTIVATE, sent },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  /* SetWindowPos(SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE)
   * for a not visible child window
   */
  static const struct message WmShowChildSeq_3[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  /* SetWindowPos(SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE)
   * for a visible child window with a caption
   */
  static const struct message WmShowChildSeq_4[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { WM_CHILDACTIVATE, sent },
      { 0 }
  };
  /* ShowWindow(SW_MINIMIZE) for child with invisible parent */
  static const struct message WmShowChildInvisibleParentSeq_1[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_MINIMIZE },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED, 0, SWP_NOACTIVATE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_CHILDACTIVATE, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOREDRAW|SWP_NOCOPYBITS|SWP_STATECHANGED, 0, SWP_NOACTIVATE },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam|lparam, SIZE_MINIMIZED, 0 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { EVENT_SYSTEM_MINIMIZESTART, winevent_hook|wparam|lparam, 0, 0 },
      /* FIXME: Wine creates an icon/title window while Windows doesn't */
      { WM_PARENTNOTIFY, sent|parent|wparam|optional, WM_CREATE },
      { WM_GETTEXT, sent|optional },
      { 0 }
  };
  /* repeated ShowWindow(SW_MINIMIZE) for child with invisible parent */
  static const struct message WmShowChildInvisibleParentSeq_1r[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_MINIMIZE },
      { 0 }
  };
  /* ShowWindow(SW_MAXIMIZE) for child with invisible parent */
  static const struct message WmShowChildInvisibleParentSeq_2[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      { WM_GETMINMAXINFO, sent },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_STATECHANGED },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_CHILDACTIVATE, sent },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { 0 }
  };
  /* repeated ShowWindow(SW_MAXIMIZE) for child with invisible parent */
  static const struct message WmShowChildInvisibleParentSeq_2r[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      { 0 }
  };
  /* ShowWindow(SW_SHOWMINIMIZED) for child with invisible parent */
  static const struct message WmShowChildInvisibleParentSeq_3[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_SHOWMINIMIZED },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_CHILDACTIVATE, sent },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOREDRAW|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam|lparam, SIZE_MINIMIZED, 0 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { EVENT_SYSTEM_MINIMIZESTART, winevent_hook|wparam|lparam, 0, 0 },
      /* FIXME: Wine creates an icon/title window while Windows doesn't */
      { WM_PARENTNOTIFY, sent|parent|wparam|optional, WM_CREATE },
      { WM_GETTEXT, sent|optional },
      { 0 }
  };
  /* repeated ShowWindow(SW_SHOWMINIMIZED) for child with invisible parent */
  static const struct message WmShowChildInvisibleParentSeq_3r[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_SHOWMINIMIZED },
      { 0 }
  };
  /* ShowWindow(SW_SHOWMINNOACTIVE) for child with invisible parent */
  static const struct message WmShowChildInvisibleParentSeq_4[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_SHOWMINNOACTIVE },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOREDRAW|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam|lparam, SIZE_MINIMIZED, 0 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { EVENT_SYSTEM_MINIMIZESTART, winevent_hook|wparam|lparam, 0, 0 },
      /* FIXME: Wine creates an icon/title window while Windows doesn't */
      { WM_PARENTNOTIFY, sent|parent|wparam|optional, WM_CREATE },
      { WM_GETTEXT, sent|optional },
      { 0 }
  };
  /* repeated ShowWindow(SW_SHOWMINNOACTIVE) for child with invisible parent */
  static const struct message WmShowChildInvisibleParentSeq_4r[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_SHOWMINNOACTIVE },
      { 0 }
  };
  /* ShowWindow(SW_SHOW) for child with invisible parent */
  static const struct message WmShowChildInvisibleParentSeq_5[] = {
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { 0 }
  };
  /* ShowWindow(SW_HIDE) for child with invisible parent */
  static const struct message WmHideChildInvisibleParentSeq[] = {
      { WM_SHOWWINDOW, sent|wparam, 0 },
      { 0 }
  };
  /* SetWindowPos(SWP_SHOWWINDOW) for child with invisible parent */
  static const struct message WmShowChildInvisibleParentSeq_6[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  /* SetWindowPos(SWP_HIDEWINDOW) for child with invisible parent */
  static const struct message WmHideChildInvisibleParentSeq_2[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  /* DestroyWindow for a visible child window */
  static const struct message WmDestroyChildSeq[] = {
      { HCBT_DESTROYWND, hook },
      { 0x0090, sent|optional },
      { WM_PARENTNOTIFY, sent|parent|wparam, WM_DESTROY },
      { WM_SHOWWINDOW, sent|wparam, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_ERASEBKGND, sent|parent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { HCBT_SETFOCUS, hook }, /* set focus to a parent */
      { WM_KILLFOCUS, sent },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
      { WM_IME_SETCONTEXT, sent|wparam|parent|optional, 1 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|parent },
      { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
      { WM_DESTROY, sent },
      { WM_DESTROY, sent|optional }, /* some other (IME?) window */
      { WM_NCDESTROY, sent|optional }, /* some other (IME?) window */
      { WM_NCDESTROY, sent },
      { 0 }
  };
  /* visible child window destroyed by thread exit */
  static const struct message WmExitThreadSeq[] = {
      { WM_NCDESTROY, sent },  /* actually in grandchild */
      { WM_PAINT, sent|parent },
      { WM_ERASEBKGND, sent|parent|beginpaint },
      { 0 }
  };
  /* DestroyWindow for a visible child window with invisible parent */
  static const struct message WmDestroyInvisibleChildSeq[] = {
      { HCBT_DESTROYWND, hook },
      { 0x0090, sent|optional },
      { WM_PARENTNOTIFY, sent|parent|wparam, WM_DESTROY },
      { WM_SHOWWINDOW, sent|wparam, 0 },
      { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
      { WM_DESTROY, sent },
      { WM_NCDESTROY, sent },
      { 0 }
  };
  /* Moving the mouse in nonclient area */
  static const struct message WmMouseMoveInNonClientAreaSeq[] = { /* FIXME: add */
      { WM_NCHITTEST, sent },
      { WM_SETCURSOR, sent },
      { WM_NCMOUSEMOVE, posted },
      { 0 }
  };
  /* Moving the mouse in client area */
  static const struct message WmMouseMoveInClientAreaSeq[] = { /* FIXME: add */
      { WM_NCHITTEST, sent },
      { WM_SETCURSOR, sent },
      { WM_MOUSEMOVE, posted },
      { 0 }
  };
  /* Moving by dragging the title bar (after WM_NCHITTEST and WM_SETCURSOR) (outline move) */
  static const struct message WmDragTitleBarSeq[] = { /* FIXME: add */
      { WM_NCLBUTTONDOWN, sent|wparam, HTCAPTION },
      { WM_SYSCOMMAND, sent|defwinproc|wparam, SC_MOVE+2 },
      { WM_GETMINMAXINFO, sent|defwinproc },
      { WM_ENTERSIZEMOVE, sent|defwinproc },
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, 0 },
      { WM_MOVE, sent|defwinproc },
      { WM_EXITSIZEMOVE, sent|defwinproc },
      { 0 }
  };
  /* Sizing by dragging the thick borders (after WM_NCHITTEST and WM_SETCURSOR) (outline move) */
  static const struct message WmDragThickBordersBarSeq[] = { /* FIXME: add */
      { WM_NCLBUTTONDOWN, sent|wparam, 0xd },
      { WM_SYSCOMMAND, sent|defwinproc|wparam, 0xf004 },
      { WM_GETMINMAXINFO, sent|defwinproc },
      { WM_ENTERSIZEMOVE, sent|defwinproc },
      { WM_SIZING, sent|defwinproc|wparam, 4}, /* one for each mouse movement */
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, 0 },
      { WM_GETMINMAXINFO, sent|defwinproc },
      { WM_NCCALCSIZE, sent|defwinproc|wparam, 1 },
      { WM_NCPAINT, sent|defwinproc|wparam, 1 },
      { WM_GETTEXT, sent|defwinproc },
      { WM_ERASEBKGND, sent|defwinproc },
      { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, 0 },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
      { WM_EXITSIZEMOVE, sent|defwinproc },
      { 0 }
  };
  /* Resizing child window with MoveWindow (32) */
  static const struct message WmResizingChildWithMoveWindowSeq[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_ERASEBKGND, sent|parent|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { 0 }
  };
  /* Clicking on inactive button */
  static const struct message WmClickInactiveButtonSeq[] = { /* FIXME: add */
      { WM_NCHITTEST, sent },
      { WM_PARENTNOTIFY, sent|parent|wparam, WM_LBUTTONDOWN },
      { WM_MOUSEACTIVATE, sent },
      { WM_MOUSEACTIVATE, sent|parent|defwinproc },
      { WM_SETCURSOR, sent },
      { WM_SETCURSOR, sent|parent|defwinproc },
      { WM_LBUTTONDOWN, posted },
      { WM_KILLFOCUS, posted|parent },
      { WM_SETFOCUS, posted },
      { WM_CTLCOLORBTN, posted|parent },
      { BM_SETSTATE, posted },
      { WM_CTLCOLORBTN, posted|parent },
      { WM_LBUTTONUP, posted },
      { BM_SETSTATE, posted },
      { WM_CTLCOLORBTN, posted|parent },
      { WM_COMMAND, posted|parent },
      { 0 }
  };
  /* Reparenting a button (16/32) */
  /* The last child (button) reparented gets topmost for its new parent. */
  static const struct message WmReparentButtonSeq[] = { /* FIXME: add */
      { WM_SHOWWINDOW, sent|wparam, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOSIZE },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_ERASEBKGND, sent|parent },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOSIZE },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOSIZE },
      { WM_CHILDACTIVATE, sent },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOSIZE|SWP_NOREDRAW },
      { WM_MOVE, sent|defwinproc },
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { 0 }
  };
  /* Creation of a custom dialog (32) */
  static const struct message WmCreateCustomDialogSeq[] = {
      { HCBT_CREATEWND, hook },
      { WM_GETMINMAXINFO, sent },
      { WM_NCCREATE, sent },
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_NOTIFYFORMAT, sent|optional },
      { WM_QUERYUISTATE, sent|optional },
      { WM_WINDOWPOSCHANGING, sent|optional },
      { WM_GETMINMAXINFO, sent|optional },
      { WM_NCCALCSIZE, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|optional },
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { HCBT_ACTIVATE, hook },
      { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
  
  
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
  
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
  
      { WM_NCACTIVATE, sent },
      { WM_GETTEXT, sent|optional|defwinproc },
      { WM_GETTEXT, sent|optional|defwinproc },
      { WM_GETTEXT, sent|optional|defwinproc },
      { EVENT_OBJECT_DEFACTIONCHANGE, winevent_hook|wparam|lparam|optional, OBJID_CLIENT, 0 },
      { WM_ACTIVATE, sent|wparam, 1 },
      { WM_GETTEXT, sent|optional },
      { WM_KILLFOCUS, sent|parent },
      { WM_IME_SETCONTEXT, sent|parent|wparam|optional, 0 },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent },
      { WM_GETDLGCODE, sent|defwinproc|wparam, 0 },
      { WM_NCPAINT, sent|wparam, 1 },
      { WM_GETTEXT, sent|optional|defwinproc },
      { WM_GETTEXT, sent|optional|defwinproc },
      { WM_ERASEBKGND, sent },
      { WM_CTLCOLORDLG, sent|optional|defwinproc },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_GETTEXT, sent|optional },
      { WM_GETTEXT, sent|optional },
      { WM_NCCALCSIZE, sent|optional },
      { WM_NCPAINT, sent|optional },
      { WM_GETTEXT, sent|optional|defwinproc },
      { WM_GETTEXT, sent|optional|defwinproc },
      { WM_ERASEBKGND, sent|optional },
      { WM_CTLCOLORDLG, sent|optional|defwinproc },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      { 0 }
  };
  /* Calling EndDialog for a custom dialog (32) */
  static const struct message WmEndCustomDialogSeq[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_GETTEXT, sent|optional },
      { HCBT_ACTIVATE, hook },
      { WM_NCACTIVATE, sent|wparam, 0 },
      { WM_GETTEXT, sent|optional|defwinproc },
      { WM_GETTEXT, sent|optional|defwinproc },
      { WM_ACTIVATE, sent|wparam, 0 },
      { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOACTIVATE|SWP_NOREDRAW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_GETTEXT, sent|optional|defwinproc },
      { WM_GETTEXT, sent|optional|defwinproc },
      { HCBT_SETFOCUS, hook },
      { WM_KILLFOCUS, sent },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
      { WM_IME_SETCONTEXT, sent|parent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|optional, 1 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|parent|defwinproc },
      { 0 }
  };
  /* ShowWindow(SW_SHOW) for a custom dialog (initially invisible) */
  static const struct message WmShowCustomDialogSeq[] = {
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { HCBT_ACTIVATE, hook },
      { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
  
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
  
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
      { WM_ACTIVATEAPP, sent|wparam|optional, 1 },
      { WM_NCACTIVATE, sent },
      { WM_ACTIVATE, sent|wparam, 1 },
      { WM_GETTEXT, sent|optional },
  
      { WM_KILLFOCUS, sent|parent },
      { WM_IME_SETCONTEXT, sent|parent|wparam|optional, 0 },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent },
      { WM_GETDLGCODE, sent|defwinproc|wparam, 0 },
      { WM_NCPAINT, sent|wparam, 1 },
      { WM_ERASEBKGND, sent },
      { WM_CTLCOLORDLG, sent|defwinproc },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  /* Creation and destruction of a modal dialog (32) */
  static const struct message WmModalDialogSeq[] = {
      { WM_CANCELMODE, sent|parent },
      { HCBT_SETFOCUS, hook },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_KILLFOCUS, sent|parent },
      { WM_IME_SETCONTEXT, sent|parent|wparam|optional, 0 },
      { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_ENABLE, sent|parent|wparam, 0 },
      { HCBT_CREATEWND, hook },
      { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SETFONT, sent },
      { WM_INITDIALOG, sent },
      { WM_CHANGEUISTATE, sent|optional },
      { WM_UPDATEUISTATE, sent|optional },
      { WM_SHOWWINDOW, sent },
      { HCBT_ACTIVATE, hook },
      { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCACTIVATE, sent },
      { WM_GETTEXT, sent|optional },
      { WM_ACTIVATE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_NCPAINT, sent|optional },
      { WM_GETTEXT, sent|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_CTLCOLORDLG, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_GETTEXT, sent|optional },
      { WM_NCCALCSIZE, sent|optional },
      { WM_NCPAINT, sent|optional },
      { WM_GETTEXT, sent|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_CTLCOLORDLG, sent|optional },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_PAINT, sent|optional },
      { WM_CTLCOLORBTN, sent|optional },
      { WM_GETTITLEBARINFOEX, sent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_ENTERIDLE, sent|parent|optional },
      { WM_TIMER, sent },
      { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_ENABLE, sent|parent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_GETTEXT, sent|optional },
      { HCBT_ACTIVATE, hook },
      { WM_NCACTIVATE, sent|wparam, 0 },
      { WM_GETTEXT, sent|optional },
      { WM_ACTIVATE, sent|wparam, 0 },
      { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|optional },
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|parent|wparam|defwinproc|optional, 1 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|parent|defwinproc },
      { EVENT_SYSTEM_DIALOGEND, winevent_hook|wparam|lparam, 0, 0 },
      { HCBT_DESTROYWND, hook },
      { 0x0090, sent|optional },
      { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
      { WM_DESTROY, sent },
      { WM_NCDESTROY, sent },
      { 0 }
  };
  /* Creation of a modal dialog that is resized inside WM_INITDIALOG (32) */
  static const struct message WmCreateModalDialogResizeSeq[] = { /* FIXME: add */
      /* (inside dialog proc, handling WM_INITDIALOG) */
      { WM_WINDOWPOSCHANGING, sent|wparam, 0 },
      { WM_NCCALCSIZE, sent },
      { WM_NCACTIVATE, sent|parent|wparam, 0 },
      { WM_GETTEXT, sent|defwinproc },
      { WM_ACTIVATE, sent|parent|wparam, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam, 0 },
      { WM_WINDOWPOSCHANGING, sent|parent },
      { WM_NCACTIVATE, sent|wparam, 1 },
      { WM_ACTIVATE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, 0 },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
      /* (setting focus) */
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, 0 },
      { WM_NCPAINT, sent },
      { WM_GETTEXT, sent|defwinproc },
      { WM_ERASEBKGND, sent },
      { WM_CTLCOLORDLG, sent|defwinproc },
      { WM_WINDOWPOSCHANGED, sent|wparam, 0 },
      { WM_PAINT, sent },
      /* (bunch of WM_CTLCOLOR* for each control) */
      { WM_PAINT, sent|parent },
      { WM_ENTERIDLE, sent|parent|wparam, 0 },
      { WM_SETCURSOR, sent|parent },
      { 0 }
  };
  /* SetMenu for NonVisible windows with size change*/
  static const struct message WmSetMenuNonVisibleSizeChangeSeq[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
      { WM_NCCALCSIZE,sent|wparam|optional, 1 }, /* XP */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* XP sends a duplicate */
      { WM_GETTEXT, sent|optional },
      { WM_NCCALCSIZE, sent|wparam|optional, 1 },
      { 0 }
  };
  /* SetMenu for NonVisible windows with no size change */
  static const struct message WmSetMenuNonVisibleNoSizeChangeSeq[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { 0 }
  };
  /* SetMenu for Visible windows with size change */
  static const struct message WmSetMenuVisibleSizeChangeSeq[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { 0x0093, sent|defwinproc|optional },
      { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
      { WM_NCPAINT, sent|optional }, /* wparam != 1 */
      { 0x0093, sent|defwinproc|optional },
      { 0x0093, sent|defwinproc|optional },
      { 0x0091, sent|defwinproc|optional },
      { 0x0092, sent|defwinproc|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_ACTIVATE, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
      { 0x0093, sent|optional },
      { WM_NCCALCSIZE, sent|wparam|optional, 1 },
      { 0x0093, sent|defwinproc|optional },
      { WM_NCPAINT, sent|optional }, /* wparam != 1 */
      { 0x0093, sent|defwinproc|optional },
      { 0x0093, sent|defwinproc|optional },
      { 0x0091, sent|defwinproc|optional },
      { 0x0092, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* XP sends a duplicate */
      { 0 }
  };
  /* SetMenu for Visible windows with no size change */
  static const struct message WmSetMenuVisibleNoSizeChangeSeq[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_NCPAINT, sent|optional }, /* wparam != 1 */
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_ACTIVATE, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { 0 }
  };
  /* DrawMenuBar for a visible window */
  static const struct message WmDrawMenuBarSeq[] =
  {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { 0x0093, sent|defwinproc|optional },
      { WM_NCPAINT, sent|optional }, /* wparam != 1 */
      { 0x0093, sent|defwinproc|optional },
      { 0x0093, sent|defwinproc|optional },
      { 0x0091, sent|defwinproc|optional },
      { 0x0092, sent|defwinproc|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0x0093, sent|optional },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { 0 }
  };
  
  static const struct message WmSetRedrawFalseSeq[] =
  {
      { WM_SETREDRAW, sent|wparam, 0 },
      { 0 }
  };
  
  static const struct message WmSetRedrawTrueSeq[] =
  {
      { WM_SETREDRAW, sent|wparam, 1 },
      { 0 }
  };
  
  static const struct message WmEnableWindowSeq_1[] =
  {
      { WM_CANCELMODE, sent|wparam|lparam, 0, 0 },
      { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { HCBT_SETFOCUS, hook|optional },
      { WM_KILLFOCUS, sent|optional },
      { WM_ENABLE, sent|wparam|lparam, FALSE, 0 },
      { 0 }
  };
  
  static const struct message WmEnableWindowSeq_2[] =
  {
      { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_ENABLE, sent|wparam|lparam, TRUE, 0 },
      { 0 }
  };
  
  static const struct message WmGetScrollRangeSeq[] =
  {
      { SBM_GETRANGE, sent },
      { 0 }
  };
  static const struct message WmGetScrollInfoSeq[] =
  {
      { SBM_GETSCROLLINFO, sent },
      { 0 }
  };
  static const struct message WmSetScrollRangeSeq[] =
  {
      /* MSDN claims that Windows sends SBM_SETRANGE message, but win2k SP4
         sends SBM_SETSCROLLINFO.
       */
      { SBM_SETSCROLLINFO, sent },
      { 0 }
  };
  /* SetScrollRange for a window without a non-client area */
  static const struct message WmSetScrollRangeHSeq_empty[] =
  {
      { EVENT_OBJECT_VALUECHANGE, winevent_hook|wparam|lparam, OBJID_HSCROLL, 0 },
      { 0 }
  };
  static const struct message WmSetScrollRangeVSeq_empty[] =
  {
      { EVENT_OBJECT_VALUECHANGE, winevent_hook|wparam|lparam, OBJID_VSCROLL, 0 },
      { 0 }
  };
  static const struct message WmSetScrollRangeHVSeq[] =
  {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOSIZE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOSIZE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { EVENT_OBJECT_VALUECHANGE, winevent_hook|lparam|optional, 0/*OBJID_HSCROLL or OBJID_VSCROLL*/, 0 },
      { 0 }
  };
  /* SetScrollRange for a window with a non-client area */
  static const struct message WmSetScrollRangeHV_NC_Seq[] =
  {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOSIZE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
      { WM_NCPAINT, sent|optional },
      { WM_STYLECHANGING, sent|defwinproc|optional },
      { WM_STYLECHANGED, sent|defwinproc|optional },
      { WM_STYLECHANGING, sent|defwinproc|optional },
      { WM_STYLECHANGED, sent|defwinproc|optional },
      { WM_STYLECHANGING, sent|defwinproc|optional },
      { WM_STYLECHANGED, sent|defwinproc|optional },
      { WM_STYLECHANGING, sent|defwinproc|optional },
      { WM_STYLECHANGED, sent|defwinproc|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_CTLCOLORDLG, sent|defwinproc|optional }, /* sent to a parent of the dialog */
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOSIZE|SWP_NOCLIENTMOVE, 0, SWP_NOCLIENTSIZE },
      { WM_SIZE, sent|defwinproc|optional },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { EVENT_OBJECT_VALUECHANGE, winevent_hook|lparam|optional, 0/*OBJID_HSCROLL or OBJID_VSCROLL*/, 0 },
      { WM_GETTEXT, sent|optional },
      { WM_GETTEXT, sent|optional },
      { WM_GETTEXT, sent|optional },
      { WM_GETTEXT, sent|optional },
      { 0 }
  };
  /* test if we receive the right sequence of messages */
  /* after calling ShowWindow( SW_SHOWNA) */
  static const struct message WmSHOWNAChildInvisParInvis[] = {
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { 0 }
  };
  static const struct message WmSHOWNAChildVisParInvis[] = {
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { 0 }
  };
  static const struct message WmSHOWNAChildVisParVis[] = {
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
      { 0 }
  };
  static const struct message WmSHOWNAChildInvisParVis[] = {
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOACTIVATE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  static const struct message WmSHOWNATopVisible[] = {
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|optional },
      { 0 }
  };
  static const struct message WmSHOWNATopInvisible[] = {
      { WM_NOTIFYFORMAT, sent|optional },
      { WM_QUERYUISTATE, sent|optional },
      { WM_WINDOWPOSCHANGING, sent|optional },
      { WM_GETMINMAXINFO, sent|optional },
      { WM_NCCALCSIZE, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|optional },
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_NCCALCSIZE, sent|wparam|optional, 1 },
      { WM_NCPAINT, sent|wparam|optional, 1 },
      { WM_ERASEBKGND, sent|optional },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      { 0 }
  };
  
  static const struct message WmTrackPopupMenu[] = {
      { HCBT_CREATEWND, hook },
      { WM_ENTERMENULOOP, sent|wparam|lparam, TRUE, 0 },
      { WM_INITMENU, sent|lparam, 0, 0 },
      { WM_INITMENUPOPUP, sent|lparam, 0, 0 },
      { 0x0093, sent|optional },
      { 0x0094, sent|optional },
      { 0x0094, sent|optional },
      { WM_ENTERIDLE, sent|wparam, 2 },
      { WM_CAPTURECHANGED, sent },
      { HCBT_DESTROYWND, hook },
      { WM_UNINITMENUPOPUP, sent|lparam, 0, 0 },
      { WM_MENUSELECT, sent|wparam|lparam, 0xffff0000, 0 },
      { WM_EXITMENULOOP, sent|wparam|lparam, 1, 0 },
      { 0 }
  };
  
  static const struct message WmTrackPopupMenuCapture[] = {
      { HCBT_CREATEWND, hook },
      { WM_ENTERMENULOOP, sent|wparam|lparam, TRUE, 0 },
      { WM_CAPTURECHANGED, sent },
      { WM_INITMENU, sent|lparam, 0, 0 },
      { WM_INITMENUPOPUP, sent|lparam, 0, 0 },
      { 0x0093, sent|optional },
      { 0x0094, sent|optional },
      { 0x0094, sent|optional },
      { WM_ENTERIDLE, sent|wparam, 2 },
      { WM_CAPTURECHANGED, sent },
      { HCBT_DESTROYWND, hook },
      { WM_UNINITMENUPOPUP, sent|lparam, 0, 0 },
      { WM_MENUSELECT, sent|wparam|lparam, 0xffff0000, 0 },
      { WM_EXITMENULOOP, sent|wparam|lparam, 1, 0 },
      { 0 }
  };
  
  static const struct message WmTrackPopupMenuEmpty[] = {
      { HCBT_CREATEWND, hook },
      { WM_ENTERMENULOOP, sent|wparam|lparam, TRUE, 0 },
      { WM_INITMENU, sent|lparam, 0, 0 },
      { WM_INITMENUPOPUP, sent|lparam, 0, 0 },
      { 0x0093, sent|optional },
      { 0x0094, sent|optional },
      { 0x0094, sent|optional },
      { WM_CAPTURECHANGED, sent },
      { WM_EXITMENULOOP, sent|wparam|lparam, 1, 0 },
      { HCBT_DESTROYWND, hook },
      { WM_UNINITMENUPOPUP, sent|lparam, 0, 0 },
      { 0 }
  };
  
  static const struct message WmTrackPopupMenuAbort[] = {
      { HCBT_CREATEWND, hook },
      { WM_ENTERMENULOOP, sent|wparam|lparam, TRUE, 0 },
      { WM_INITMENU, sent|lparam, 0, 0 },
      { WM_INITMENUPOPUP, sent|lparam, 0, 0 },
      { 0x0093, sent|optional },
      { 0x0094, sent|optional },
      { 0x0094, sent|optional },
      { WM_CAPTURECHANGED, sent },
      { HCBT_DESTROYWND, hook },
      { WM_UNINITMENUPOPUP, sent|lparam, 0, 0 },
      { WM_MENUSELECT, sent|wparam|lparam, 0xffff0000, 0 },
      { WM_EXITMENULOOP, sent|wparam|lparam, 1, 0 },
      { 0 }
  };
  
  static BOOL after_end_dialog, test_def_id, paint_loop_done;
  static int sequence_cnt, sequence_size;
  static struct recvd_message* sequence;
  static int log_all_parent_messages;
  static CRITICAL_SECTION sequence_cs;
  
  /* user32 functions */
  static HWND (WINAPI *pGetAncestor)(HWND,UINT);
  static BOOL (WINAPI *pGetMenuInfo)(HMENU,LPCMENUINFO);
  static void (WINAPI *pNotifyWinEvent)(DWORD, HWND, LONG, LONG);
  static BOOL (WINAPI *pSetMenuInfo)(HMENU,LPCMENUINFO);
  static HWINEVENTHOOK (WINAPI *pSetWinEventHook)(DWORD, DWORD, HMODULE, WINEVENTPROC, DWORD, DWORD, DWORD);
  static BOOL (WINAPI *pTrackMouseEvent)(TRACKMOUSEEVENT*);
  static BOOL (WINAPI *pUnhookWinEvent)(HWINEVENTHOOK);
  static BOOL (WINAPI *pGetMonitorInfoA)(HMONITOR,LPMONITORINFO);
  static HMONITOR (WINAPI *pMonitorFromPoint)(POINT,DWORD);
  static BOOL (WINAPI *pUpdateLayeredWindow)(HWND,HDC,POINT*,SIZE*,HDC,POINT*,COLORREF,BLENDFUNCTION*,DWORD);
  static UINT_PTR (WINAPI *pSetSystemTimer)(HWND, UINT_PTR, UINT, TIMERPROC);
  static UINT_PTR (WINAPI *pKillSystemTimer)(HWND, UINT_PTR);
  /* kernel32 functions */
  static BOOL (WINAPI *pGetCPInfoExA)(UINT, DWORD, LPCPINFOEXA);
  
  static void init_procs(void)
  {
      HMODULE user32 = GetModuleHandleA("user32.dll");
      HMODULE kernel32 = GetModuleHandleA("kernel32.dll");
  
  #define GET_PROC(dll, func) \
      p ## func = (void*)GetProcAddress(dll, #func); \
      if(!p ## func) { \
        trace("GetProcAddress(%s) failed\n", #func); \
      }
  
      GET_PROC(user32, GetAncestor)
      GET_PROC(user32, GetMenuInfo)
      GET_PROC(user32, NotifyWinEvent)
      GET_PROC(user32, SetMenuInfo)
      GET_PROC(user32, SetWinEventHook)
      GET_PROC(user32, TrackMouseEvent)
      GET_PROC(user32, UnhookWinEvent)
      GET_PROC(user32, GetMonitorInfoA)
      GET_PROC(user32, MonitorFromPoint)
      GET_PROC(user32, UpdateLayeredWindow)
      GET_PROC(user32, SetSystemTimer)
      GET_PROC(user32, KillSystemTimer)
  
      GET_PROC(kernel32, GetCPInfoExA)
  
  #undef GET_PROC
  }
  
  static const char *get_winpos_flags(UINT flags)
  {
      static char buffer[300];
  
      buffer[0] = 0;
  #define DUMP(flag) do { if (flags & flag) { strcat( buffer, "|" #flag ); flags &= ~flag; } } while(0)
      DUMP( SWP_SHOWWINDOW );
      DUMP( SWP_HIDEWINDOW );
      DUMP( SWP_NOACTIVATE );
      DUMP( SWP_FRAMECHANGED );
      DUMP( SWP_NOCOPYBITS );
      DUMP( SWP_NOOWNERZORDER );
      DUMP( SWP_NOSENDCHANGING );
      DUMP( SWP_DEFERERASE );
      DUMP( SWP_ASYNCWINDOWPOS );
      DUMP( SWP_NOZORDER );
      DUMP( SWP_NOREDRAW );
      DUMP( SWP_NOSIZE );
      DUMP( SWP_NOMOVE );
      DUMP( SWP_NOCLIENTSIZE );
      DUMP( SWP_NOCLIENTMOVE );
      if (flags) sprintf(buffer + strlen(buffer),"|0x%04x", flags);
      return buffer + 1;
  #undef DUMP
  }
  
  static BOOL ignore_message( UINT message )
  {
      /* these are always ignored */
      return (message >= 0xc000 ||
              message == WM_GETICON ||
              message == WM_GETOBJECT ||
              message == WM_TIMECHANGE ||
              message == WM_DISPLAYCHANGE ||
              message == WM_DEVICECHANGE ||
              message == WM_DWMNCRENDERINGCHANGED);
  }
  
  
  #define add_message(msg) add_message_(__LINE__,msg);
  static void add_message_(int line, const struct recvd_message *msg)
  {
      struct recvd_message *seq;
  
      EnterCriticalSection( &sequence_cs );
      if (!sequence)
      {
  	sequence_size = 10;
  	sequence = HeapAlloc( GetProcessHeap(), 0, sequence_size * sizeof(*sequence) );
      }
      if (sequence_cnt == sequence_size) 
      {
  	sequence_size *= 2;
  	sequence = HeapReAlloc( GetProcessHeap(), 0, sequence, sequence_size * sizeof(*sequence) );
      }
      assert(sequence);
  
      seq = &sequence[sequence_cnt++];
      seq->hwnd = msg->hwnd;
      seq->message = msg->message;
      seq->flags = msg->flags;
      seq->wParam = msg->wParam;
      seq->lParam = msg->lParam;
      seq->line   = line;
      seq->descr  = msg->descr;
      seq->output[0] = 0;
      LeaveCriticalSection( &sequence_cs );
  
      if (msg->descr)
      {
          if (msg->flags & hook)
          {
              static const char * const CBT_code_name[10] =
              {
                  "HCBT_MOVESIZE",
                  "HCBT_MINMAX",
                  "HCBT_QS",
                  "HCBT_CREATEWND",
                  "HCBT_DESTROYWND",
                  "HCBT_ACTIVATE",
                  "HCBT_CLICKSKIPPED",
                  "HCBT_KEYSKIPPED",
                  "HCBT_SYSCOMMAND",
                  "HCBT_SETFOCUS"
              };
              const char *code_name = (msg->message <= HCBT_SETFOCUS) ? CBT_code_name[msg->message] : "Unknown";
  
              sprintf( seq->output, "%s: hook %d (%s) wp %08lx lp %08lx",
                       msg->descr, msg->message, code_name, msg->wParam, msg->lParam );
          }
          else if (msg->flags & winevent_hook)
          {
              sprintf( seq->output, "%s: winevent %p %08x %08lx %08lx",
                       msg->descr, msg->hwnd, msg->message, msg->wParam, msg->lParam );
          }
          else
          {
              switch (msg->message)
              {
              case WM_WINDOWPOSCHANGING:
              case WM_WINDOWPOSCHANGED:
              {
                  WINDOWPOS *winpos = (WINDOWPOS *)msg->lParam;
  
                  sprintf( seq->output, "%s: %p WM_WINDOWPOS%s wp %08lx lp %08lx after %p x %d y %d cx %d cy %d flags %s",
                            msg->descr, msg->hwnd,
                            (msg->message == WM_WINDOWPOSCHANGING) ? "CHANGING" : "CHANGED",
                            msg->wParam, msg->lParam, winpos->hwndInsertAfter,
                            winpos->x, winpos->y, winpos->cx, winpos->cy,
                            get_winpos_flags(winpos->flags) );
  
                  /* Log only documented flags, win2k uses 0x1000 and 0x2000
                   * in the high word for internal purposes
                   */
                  seq->wParam = winpos->flags & 0xffff;
                  /* We are not interested in the flags that don't match under XP and Win9x */
                  seq->wParam &= ~SWP_NOZORDER;
                  break;
              }
  
              case WM_DRAWITEM:
              {
                  DRAW_ITEM_STRUCT di;
                  DRAWITEMSTRUCT *dis = (DRAWITEMSTRUCT *)msg->lParam;
  
                  sprintf( seq->output, "%s: %p WM_DRAWITEM: type %x, ctl_id %x, item_id %x, action %x, state %x",
                           msg->descr, msg->hwnd, dis->CtlType, dis->CtlID,
                           dis->itemID, dis->itemAction, dis->itemState);
  
                  di.u.lp = 0;
                  di.u.item.type = dis->CtlType;
                  di.u.item.ctl_id = dis->CtlID;
                  if (dis->CtlType == ODT_LISTBOX ||
                      dis->CtlType == ODT_COMBOBOX ||
                      dis->CtlType == ODT_MENU)
                      di.u.item.item_id = dis->itemID;
                  di.u.item.action = dis->itemAction;
                  di.u.item.state = dis->itemState;
  
                  seq->lParam = di.u.lp;
                  break;
              }
              default:
                  if (msg->message >= 0xc000) return;  /* ignore registered messages */
                  sprintf( seq->output, "%s: %p %04x wp %08lx lp %08lx",
                           msg->descr, msg->hwnd, msg->message, msg->wParam, msg->lParam );
              }
              if (msg->flags & (sent|posted|parent|defwinproc|beginpaint))
                  sprintf( seq->output + strlen(seq->output), " (flags %x)", msg->flags );
          }
      }
  }
  
  /* try to make sure pending X events have been processed before continuing */
  static void flush_events(void)
  {
      MSG msg;
      int diff = 200;
      int min_timeout = 100;
      DWORD time = GetTickCount() + diff;
  
      while (diff > 0)
      {
          if (MsgWaitForMultipleObjects( 0, NULL, FALSE, min_timeout, QS_ALLINPUT ) == WAIT_TIMEOUT) break;
          while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
          diff = time - GetTickCount();
      }
  }
  
  static void flush_sequence(void)
  {
      EnterCriticalSection( &sequence_cs );
      HeapFree(GetProcessHeap(), 0, sequence);
      sequence = 0;
      sequence_cnt = sequence_size = 0;
      LeaveCriticalSection( &sequence_cs );
  }
  
  static void dump_sequence(const struct message *expected, const char *context, const char *file, int line)
  {
      const struct recvd_message *actual = sequence;
      unsigned int count = 0;
  
      trace_(file, line)("Failed sequence %s:\n", context );
      while (expected->message && actual->message)
      {
          if (actual->output[0])
          {
              if (expected->flags & hook)
              {
                  trace_(file, line)( "  %u: expected: hook %04x - actual: %s\n",
                                      count, expected->message, actual->output );
              }
              else if (expected->flags & winevent_hook)
              {
                  trace_(file, line)( "  %u: expected: winevent %04x - actual: %s\n",
                                      count, expected->message, actual->output );
              }
              else if (expected->flags & kbd_hook)
              {
                  trace_(file, line)( "  %u: expected: kbd %04x - actual: %s\n",
                                      count, expected->message, actual->output );
              }
              else
              {
                  trace_(file, line)( "  %u: expected: msg %04x - actual: %s\n",
                                      count, expected->message, actual->output );
              }
          }
  
  	if (expected->message == actual->message)
  	{
  	    if ((expected->flags & defwinproc) != (actual->flags & defwinproc) &&
                  (expected->flags & optional))
              {
                  /* don't match messages if their defwinproc status differs */
                  expected++;
              }
              else
              {
                  expected++;
                  actual++;
              }
  	}
  	/* silently drop winevent messages if there is no support for them */
  	else if ((expected->flags & optional) || ((expected->flags & winevent_hook) && !hEvent_hook))
  	    expected++;
          else
          {
              expected++;
              actual++;
          }
          count++;
      }
  
      /* optional trailing messages */
      while (expected->message && ((expected->flags & optional) ||
  	    ((expected->flags & winevent_hook) && !hEvent_hook)))
      {
          trace_(file, line)( "  %u: expected: msg %04x - actual: nothing\n", count, expected->message );
  	expected++;
          count++;
      }
  
      if (expected->message)
      {
          trace_(file, line)( "  %u: expected: msg %04x - actual: nothing\n", count, expected->message );
          return;
      }
  
      while (actual->message && actual->output[0])
      {
          trace_(file, line)( "  %u: expected: nothing - actual: %s\n", count, actual->output );
          actual++;
          count++;
      }
  }
  
  #define ok_sequence( exp, contx, todo) \
          ok_sequence_( (exp), (contx), (todo), __FILE__, __LINE__)
  
  
  static void ok_sequence_(const struct message *expected_list, const char *context, BOOL todo,
                           const char *file, int line)
  {
      static const struct recvd_message end_of_sequence;
      const struct message *expected = expected_list;
      const struct recvd_message *actual;
      int failcount = 0, dump = 0;
      unsigned int count = 0;
  
      add_message(&end_of_sequence);
  
      actual = sequence;
  
      while (expected->message && actual->message)
      {
  	if (expected->message == actual->message &&
              !((expected->flags ^ actual->flags) & (hook|winevent_hook|kbd_hook)))
  	{
  	    if (expected->flags & wparam)
  	    {
  		if (((expected->wParam ^ actual->wParam) & ~expected->wp_mask) && todo)
  		{
  		    todo_wine {
                          failcount ++;
                          if (strcmp(winetest_platform, "wine")) dump++;
                          ok_( file, line) (FALSE,
  			    "%s: %u: in msg 0x%04x expecting wParam 0x%lx got 0x%lx\n",
                              context, count, expected->message, expected->wParam, actual->wParam);
  		    }
  		}
  		else
                  {
                      ok_( file, line)( ((expected->wParam ^ actual->wParam) & ~expected->wp_mask) == 0,
                                       "%s: %u: in msg 0x%04x expecting wParam 0x%lx got 0x%lx\n",
                                       context, count, expected->message, expected->wParam, actual->wParam);
                      if ((expected->wParam ^ actual->wParam) & ~expected->wp_mask) dump++;
                  }
  
  	    }
  	    if (expected->flags & lparam)
              {
  		if (((expected->lParam ^ actual->lParam) & ~expected->lp_mask) && todo)
  		{
  		    todo_wine {
                          failcount ++;
                          if (strcmp(winetest_platform, "wine")) dump++;
                          ok_( file, line) (FALSE,
  			    "%s: %u: in msg 0x%04x expecting lParam 0x%lx got 0x%lx\n",
                              context, count, expected->message, expected->lParam, actual->lParam);
  		    }
  		}
  		else
                  {
                      ok_( file, line)(((expected->lParam ^ actual->lParam) & ~expected->lp_mask) == 0,
                                       "%s: %u: in msg 0x%04x expecting lParam 0x%lx got 0x%lx\n",
                                       context, count, expected->message, expected->lParam, actual->lParam);
                      if ((expected->lParam ^ actual->lParam) & ~expected->lp_mask) dump++;
                  }
              }
  	    if ((expected->flags & optional) &&
                  ((expected->flags ^ actual->flags) & (defwinproc|parent)))
              {
                  /* don't match optional messages if their defwinproc or parent status differs */
                  expected++;
                  count++;
                  continue;
              }
  	    if ((expected->flags & defwinproc) != (actual->flags & defwinproc) && todo)
  	    {
  		    todo_wine {
                          failcount ++;
                          if (strcmp(winetest_platform, "wine")) dump++;
                          ok_( file, line) (FALSE,
                              "%s: %u: the msg 0x%04x should %shave been sent by DefWindowProc\n",
                              context, count, expected->message, (expected->flags & defwinproc) ? "" : "NOT ");
  		    }
  	    }
  	    else
              {
  	        ok_( file, line) ((expected->flags & defwinproc) == (actual->flags & defwinproc),
  		    "%s: %u: the msg 0x%04x should %shave been sent by DefWindowProc\n",
                      context, count, expected->message, (expected->flags & defwinproc) ? "" : "NOT ");
                  if ((expected->flags & defwinproc) != (actual->flags & defwinproc)) dump++;
              }
  
  	    ok_( file, line) ((expected->flags & beginpaint) == (actual->flags & beginpaint),
  		"%s: %u: the msg 0x%04x should %shave been sent by BeginPaint\n",
                  context, count, expected->message, (expected->flags & beginpaint) ? "" : "NOT ");
              if ((expected->flags & beginpaint) != (actual->flags & beginpaint)) dump++;
  
  	    ok_( file, line) ((expected->flags & (sent|posted)) == (actual->flags & (sent|posted)),
  		"%s: %u: the msg 0x%04x should have been %s\n",
                  context, count, expected->message, (expected->flags & posted) ? "posted" : "sent");
              if ((expected->flags & (sent|posted)) != (actual->flags & (sent|posted))) dump++;
  
  	    ok_( file, line) ((expected->flags & parent) == (actual->flags & parent),
  		"%s: %u: the msg 0x%04x was expected in %s\n",
                  context, count, expected->message, (expected->flags & parent) ? "parent" : "child");
              if ((expected->flags & parent) != (actual->flags & parent)) dump++;
  
  	    ok_( file, line) ((expected->flags & hook) == (actual->flags & hook),
  		"%s: %u: the msg 0x%04x should have been sent by a hook\n",
                  context, count, expected->message);
              if ((expected->flags & hook) != (actual->flags & hook)) dump++;
  
  	    ok_( file, line) ((expected->flags & winevent_hook) == (actual->flags & winevent_hook),
  		"%s: %u: the msg 0x%04x should have been sent by a winevent hook\n",
                  context, count, expected->message);
              if ((expected->flags & winevent_hook) != (actual->flags & winevent_hook)) dump++;
  
  	    ok_( file, line) ((expected->flags & kbd_hook) == (actual->flags & kbd_hook),
  		"%s: %u: the msg 0x%04x should have been sent by a keyboard hook\n",
                  context, count, expected->message);
              if ((expected->flags & kbd_hook) != (actual->flags & kbd_hook)) dump++;
  
  	    expected++;
  	    actual++;
  	}
  	/* silently drop hook messages if there is no support for them */
  	else if ((expected->flags & optional) ||
                   ((expected->flags & hook) && !hCBT_hook) ||
                   ((expected->flags & winevent_hook) && !hEvent_hook) ||
                   ((expected->flags & kbd_hook) && !hKBD_hook))
  	    expected++;
  	else if (todo)
  	{
              failcount++;
              todo_wine {
                  if (strcmp(winetest_platform, "wine")) dump++;
                  ok_( file, line) (FALSE, "%s: %u: the msg 0x%04x was expected, but got msg 0x%04x instead\n",
                                    context, count, expected->message, actual->message);
              }
              goto done;
          }
          else
          {
              ok_( file, line) (FALSE, "%s: %u: the msg 0x%04x was expected, but got msg 0x%04x instead\n",
                                context, count, expected->message, actual->message);
              dump++;
              expected++;
              actual++;
          }
          count++;
      }
  
      /* skip all optional trailing messages */
      while (expected->message && ((expected->flags & optional) ||
                                   ((expected->flags & hook) && !hCBT_hook) ||
                                   ((expected->flags & winevent_hook) && !hEvent_hook)))
  	expected++;
  
      if (todo)
      {
          todo_wine {
              if (expected->message || actual->message) {
                  failcount++;
                  if (strcmp(winetest_platform, "wine")) dump++;
                  ok_( file, line) (FALSE, "%s: %u: the msg sequence is not complete: expected %04x - actual %04x\n",
                                    context, count, expected->message, actual->message);
              }
          }
      }
      else
      {
          if (expected->message || actual->message)
          {
              dump++;
              ok_( file, line) (FALSE, "%s: %u: the msg sequence is not complete: expected %04x - actual %04x\n",
                                context, count, expected->message, actual->message);
          }
      }
      if( todo && !failcount) /* succeeded yet marked todo */
          todo_wine {
              if (!strcmp(winetest_platform, "wine")) dump++;
              ok_( file, line)( TRUE, "%s: marked \"todo_wine\" but succeeds\n", context);
          }
  
  done:
      if (dump) dump_sequence(expected_list, context, file, line);
      flush_sequence();
  }
  
  #define expect(EXPECTED,GOT) ok((GOT)==(EXPECTED), "Expected %d, got %d\n", (EXPECTED), (GOT))
  
  /******************************** MDI test **********************************/
  
  /* CreateWindow for MDI frame window, initially visible */
  static const struct message WmCreateMDIframeSeq[] = {
      { HCBT_CREATEWND, hook },
      { WM_GETMINMAXINFO, sent },
      { WM_NCCREATE, sent },
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_NOTIFYFORMAT, sent|optional },
      { WM_QUERYUISTATE, sent|optional },
      { WM_WINDOWPOSCHANGING, sent|optional },
      { WM_GETMINMAXINFO, sent|optional },
      { WM_NCCALCSIZE, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|optional },
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { HCBT_ACTIVATE, hook },
      { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE }, /* XP */
      { WM_ACTIVATEAPP, sent|wparam|optional, 1 }, /* Win9x doesn't send it */
      { WM_NCACTIVATE, sent },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ACTIVATE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE }, /* Win9x */
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
      /* Win9x adds SWP_NOZORDER below */
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_NCCALCSIZE, sent|wparam|optional, 1 }, /* XP */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      { 0 }
  };
  /* DestroyWindow for MDI frame window, initially visible */
  static const struct message WmDestroyMDIframeSeq[] = {
      { HCBT_DESTROYWND, hook },
      { 0x0090, sent|optional },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_NCACTIVATE, sent|wparam|optional, 0 }, /* Win9x */
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_NCACTIVATE, sent|wparam|optional, 0 }, /* XP */
      { WM_ACTIVATE, sent|wparam|optional, 0 }, /* Win9x */
      { WM_ACTIVATEAPP, sent|wparam|optional, 0 }, /* Win9x */
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
      { WM_DESTROY, sent },
      { WM_NCDESTROY, sent },
      { 0 }
  };
  /* CreateWindow for MDI client window, initially visible */
  static const struct message WmCreateMDIclientSeq[] = {
      { HCBT_CREATEWND, hook },
      { WM_NCCREATE, sent },
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam|optional, 0, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam|optional, 0, 0 },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      { WM_PARENTNOTIFY, sent|wparam, WM_CREATE }, /* in MDI frame */
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  /* ShowWindow(SW_SHOW) for MDI client window */
  static const struct message WmShowMDIclientSeq[] = {
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  /* ShowWindow(SW_HIDE) for MDI client window */
  static const struct message WmHideMDIclientSeq[] = {
      { WM_SHOWWINDOW, sent|wparam, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam|optional, 0, 0 }, /* win2000 */
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* XP */
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  /* DestroyWindow for MDI client window, initially visible */
  static const struct message WmDestroyMDIclientSeq[] = {
      { HCBT_DESTROYWND, hook },
      { 0x0090, sent|optional },
      { WM_PARENTNOTIFY, sent|wparam, WM_DESTROY }, /* in MDI frame */
      { WM_SHOWWINDOW, sent|wparam, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
      { WM_DESTROY, sent },
      { WM_NCDESTROY, sent },
      { 0 }
  };
  /* CreateWindow for MDI child window, initially visible */
  static const struct message WmCreateMDIchildVisibleSeq[] = {
      { HCBT_CREATEWND, hook },
      { WM_NCCREATE, sent }, 
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      /* Win2k sends wparam set to
       * MAKEWPARAM(WM_CREATE, MDI_FIRST_CHILD_ID + nTotalCreated),
       * while Win9x doesn't bother to set child window id according to
       * CLIENTCREATESTRUCT.idFirstChild
       */
      { WM_PARENTNOTIFY, sent /*|wparam, WM_CREATE*/ }, /* in MDI client */
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_MDIREFRESHMENU, sent/*|wparam|lparam, 0, 0*/ },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
  
      /* Win9x: message sequence terminates here. */
  
      { WM_NCACTIVATE, sent|wparam|defwinproc, 1 },
      { HCBT_SETFOCUS, hook }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
      { WM_IME_NOTIFY, sent|wparam|optional, 2 }, /* in MDI client */
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent }, /* in MDI client */
      { HCBT_SETFOCUS, hook },
      { WM_KILLFOCUS, sent }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|defwinproc },
      { WM_MDIACTIVATE, sent|defwinproc },
      { 0 }
  };
  /* CreateWindow for MDI child window with invisible parent */
  static const struct message WmCreateMDIchildInvisibleParentSeq[] = {
      { HCBT_CREATEWND, hook },
      { WM_GETMINMAXINFO, sent },
      { WM_NCCREATE, sent }, 
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam|optional, 0, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      { WM_PARENTNOTIFY, sent /*|wparam, WM_CREATE*/ }, /* in MDI client */
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_MDIREFRESHMENU, sent }, /* in MDI client */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
  
      /* Win9x: message sequence terminates here. */
  
      { WM_NCACTIVATE, sent|wparam|defwinproc, 1 },
      { HCBT_SETFOCUS, hook }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
      { WM_IME_NOTIFY, sent|wparam|optional, 2 }, /* in MDI client */
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent }, /* in MDI client */
      { HCBT_SETFOCUS, hook },
      { WM_KILLFOCUS, sent }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|defwinproc },
      { WM_MDIACTIVATE, sent|defwinproc },
      { 0 }
  };
  /* DestroyWindow for MDI child window, initially visible */
  static const struct message WmDestroyMDIchildVisibleSeq[] = {
      { HCBT_DESTROYWND, hook },
      /* Win2k sends wparam set to
       * MAKEWPARAM(WM_DESTROY, MDI_FIRST_CHILD_ID + nTotalCreated),
       * while Win9x doesn't bother to set child window id according to
       * CLIENTCREATESTRUCT.idFirstChild
       */
      { 0x0090, sent|optional },
      { WM_PARENTNOTIFY, sent /*|wparam, WM_DESTROY*/ }, /* in MDI client */
      { WM_SHOWWINDOW, sent|wparam, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_ERASEBKGND, sent|parent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
  
      /* { WM_DESTROY, sent }
       * Win9x: message sequence terminates here.
       */
  
      { HCBT_SETFOCUS, hook }, /* set focus to MDI client */
      { WM_KILLFOCUS, sent },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent }, /* in MDI client */
  
      { HCBT_SETFOCUS, hook }, /* MDI client sets focus back to MDI child */
      { WM_KILLFOCUS, sent }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent }, /* in MDI client */
  
      { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
  
      { HCBT_SETFOCUS, hook }, /* set focus to MDI client */
      { WM_KILLFOCUS, sent },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent }, /* in MDI client */
  
      { HCBT_SETFOCUS, hook }, /* MDI client sets focus back to MDI child */
      { WM_KILLFOCUS, sent }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent }, /* in MDI client */
  
      { WM_DESTROY, sent },
  
      { HCBT_SETFOCUS, hook }, /* set focus to MDI client */
      { WM_KILLFOCUS, sent },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent }, /* in MDI client */
  
      { HCBT_SETFOCUS, hook }, /* MDI client sets focus back to MDI child */
      { WM_KILLFOCUS, sent }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent }, /* in MDI client */
  
      { WM_NCDESTROY, sent },
      { 0 }
  };
  /* CreateWindow for MDI child window, initially invisible */
  static const struct message WmCreateMDIchildInvisibleSeq[] = {
      { HCBT_CREATEWND, hook },
      { WM_NCCREATE, sent }, 
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      /* Win2k sends wparam set to
       * MAKEWPARAM(WM_CREATE, MDI_FIRST_CHILD_ID + nTotalCreated),
       * while Win9x doesn't bother to set child window id according to
       * CLIENTCREATESTRUCT.idFirstChild
       */
      { WM_PARENTNOTIFY, sent /*|wparam, WM_CREATE*/ }, /* in MDI client */
      { 0 }
  };
  /* DestroyWindow for MDI child window, initially invisible */
  static const struct message WmDestroyMDIchildInvisibleSeq[] = {
      { HCBT_DESTROYWND, hook },
      /* Win2k sends wparam set to
       * MAKEWPARAM(WM_DESTROY, MDI_FIRST_CHILD_ID + nTotalCreated),
       * while Win9x doesn't bother to set child window id according to
       * CLIENTCREATESTRUCT.idFirstChild
       */
      { 0x0090, sent|optional },
      { WM_PARENTNOTIFY, sent /*|wparam, WM_DESTROY*/ }, /* in MDI client */
      { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
      { WM_DESTROY, sent },
      { WM_NCDESTROY, sent },
      /* FIXME: Wine destroys an icon/title window while Windows doesn't */
      { WM_PARENTNOTIFY, sent|wparam|optional, WM_DESTROY }, /* MDI client */
      { 0 }
  };
  /* CreateWindow for the 1st MDI child window, initially visible and maximized */
  static const struct message WmCreateMDIchildVisibleMaxSeq1[] = {
      { HCBT_CREATEWND, hook },
      { WM_NCCREATE, sent }, 
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      { WM_GETMINMAXINFO, sent },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_STATECHANGED  },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
       /* in MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
      /* Win2k sends wparam set to
       * MAKEWPARAM(WM_CREATE, MDI_FIRST_CHILD_ID + nTotalCreated),
       * while Win9x doesn't bother to set child window id according to
       * CLIENTCREATESTRUCT.idFirstChild
       */
      { WM_PARENTNOTIFY, sent /*|wparam, WM_CREATE*/ }, /* in MDI client */
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_MDIREFRESHMENU, sent/*|wparam|lparam, 0, 0*/ },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc|optional, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE, 0, SWP_FRAMECHANGED },
  
      /* Win9x: message sequence terminates here. */
  
      { WM_NCACTIVATE, sent|wparam|defwinproc|optional, 1 },
      { HCBT_SETFOCUS, hook|optional }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
      { WM_IME_NOTIFY, sent|wparam|optional, 2 }, /* in MDI client */
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|optional }, /* in MDI client */
      { HCBT_SETFOCUS, hook|optional },
      { WM_KILLFOCUS, sent|optional }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|defwinproc|optional },
      { WM_MDIACTIVATE, sent|defwinproc|optional },
       /* in MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
      { 0 }
  };
  /* CreateWindow for the 2nd MDI child window, initially visible and maximized */
  static const struct message WmCreateMDIchildVisibleMaxSeq2[] = {
      /* restore the 1st MDI child */
      { WM_SETREDRAW, sent|wparam, 0 },
      { HCBT_MINMAX, hook|lparam, 0, SW_SHOWNORMAL },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
       /* in MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
      { WM_SETREDRAW, sent|wparam, 1 }, /* in the 1st MDI child */
      /* create the 2nd MDI child */
      { HCBT_CREATEWND, hook },
      { WM_NCCREATE, sent }, 
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      { WM_GETMINMAXINFO, sent },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_STATECHANGED },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
       /* in MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
      /* Win2k sends wparam set to
       * MAKEWPARAM(WM_CREATE, MDI_FIRST_CHILD_ID + nTotalCreated),
       * while Win9x doesn't bother to set child window id according to
       * CLIENTCREATESTRUCT.idFirstChild
       */
      { WM_PARENTNOTIFY, sent /*|wparam, WM_CREATE*/ }, /* in MDI client */
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_MDIREFRESHMENU, sent/*|wparam|lparam, 0, 0*/ },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
  
      { WM_NCACTIVATE, sent|wparam|defwinproc, 0 }, /* in the 1st MDI child */
      { WM_MDIACTIVATE, sent|defwinproc }, /* in the 1st MDI child */
  
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
  
      /* Win9x: message sequence terminates here. */
  
      { WM_NCACTIVATE, sent|wparam|defwinproc, 1 },
      { HCBT_SETFOCUS, hook },
      { WM_KILLFOCUS, sent|defwinproc|optional }, /* in the 1st MDI child */
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 0 }, /* in the 1st MDI child */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent }, /* in MDI client */
      { HCBT_SETFOCUS, hook },
      { WM_KILLFOCUS, sent }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|defwinproc },
  
      { WM_MDIACTIVATE, sent|defwinproc },
       /* in MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
      { 0 }
  };
  /* WM_MDICREATE MDI child window, initially visible and maximized */
  static const struct message WmCreateMDIchildVisibleMaxSeq3[] = {
      { WM_MDICREATE, sent },
      { HCBT_CREATEWND, hook },
      { WM_NCCREATE, sent }, 
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      { WM_GETMINMAXINFO, sent },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_STATECHANGED },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
  
       /* in MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
  
      /* Win2k sends wparam set to
       * MAKEWPARAM(WM_CREATE, MDI_FIRST_CHILD_ID + nTotalCreated),
       * while Win9x doesn't bother to set child window id according to
       * CLIENTCREATESTRUCT.idFirstChild
       */
      { WM_PARENTNOTIFY, sent /*|wparam, WM_CREATE*/ }, /* in MDI client */
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
  
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
  
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_MDIREFRESHMENU, sent/*|wparam|lparam, 0, 0*/ },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
  
      { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
  
      /* Win9x: message sequence terminates here. */
  
      { WM_NCACTIVATE, sent|wparam|defwinproc, 1 },
      { WM_SETFOCUS, sent|optional }, /* in MDI client */
      { HCBT_SETFOCUS, hook }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
      { WM_IME_NOTIFY, sent|wparam|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam|optional, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|optional }, /* in MDI client */
      { HCBT_SETFOCUS, hook|optional },
      { WM_KILLFOCUS, sent }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|defwinproc },
  
      { WM_MDIACTIVATE, sent|defwinproc },
  
       /* in MDI child */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
  
       /* in MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { 0x0093, sent|defwinproc|optional },
      { 0x0093, sent|defwinproc|optional },
      { 0x0093, sent|defwinproc|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
  
       /* in MDI client */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOCLIENTMOVE },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
  
       /* in MDI child */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { 0x0093, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOCLIENTMOVE },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
  
      { 0x0093, sent|optional },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI client */
      { WM_NCCALCSIZE, sent|wparam|optional, 1 }, /* XP sends it to MDI frame */
      { 0x0093, sent|defwinproc|optional },
      { 0x0093, sent|defwinproc|optional },
      { 0x0093, sent|defwinproc|optional },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* XP sends a duplicate */
  
      { 0 }
  };
  /* CreateWindow for the 1st MDI child window, initially invisible and maximized */
  static const struct message WmCreateMDIchildInvisibleMaxSeq4[] = {
      { HCBT_CREATEWND, hook },
      { WM_GETMINMAXINFO, sent },
      { WM_NCCREATE, sent }, 
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, 0, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE, 0, SWP_NOZORDER }, /* MDI frame */
      { WM_NCCALCSIZE, sent|wparam|optional, 1 }, /* MDI frame */
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE, 0, SWP_NOZORDER }, /* MDI frame */
      { WM_MOVE, sent },
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      { WM_GETMINMAXINFO, sent },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_STATECHANGED },
      { WM_GETMINMAXINFO, sent|defwinproc },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOREDRAW|SWP_STATECHANGED },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
       /* in MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
      { WM_NCCALCSIZE, sent|wparam|optional, 1 }, /* MDI child */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
      /* Win2k sends wparam set to
       * MAKEWPARAM(WM_CREATE, MDI_FIRST_CHILD_ID + nTotalCreated),
       * while Win9x doesn't bother to set child window id according to
       * CLIENTCREATESTRUCT.idFirstChild
       */
      { WM_PARENTNOTIFY, sent /*|wparam, WM_CREATE*/ }, /* in MDI client */
      { 0 }
  };
  /* WM_SYSCOMMAND/SC_CLOSE for the 2nd MDI child window, initially visible and maximized */
  static const struct message WmDestroyMDIchildVisibleMaxSeq2[] = {
      { WM_SYSCOMMAND, sent|wparam, SC_CLOSE },
      { HCBT_SYSCOMMAND, hook },
      { WM_CLOSE, sent|defwinproc },
      { WM_MDIDESTROY, sent }, /* in MDI client */
  
      /* bring the 1st MDI child to top */
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOSIZE|SWP_NOMOVE }, /* in the 1st MDI child */
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE }, /* in the 2nd MDI child */
  
      { EVENT_OBJECT_REORDER, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
  
      { WM_CHILDACTIVATE, sent|defwinproc|wparam|lparam, 0, 0 }, /* in the 1st MDI child */
      { WM_NCACTIVATE, sent|wparam|defwinproc, 0 }, /* in the 1st MDI child */
      { WM_MDIACTIVATE, sent|defwinproc }, /* in the 1st MDI child */
  
      /* maximize the 1st MDI child */
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      { WM_GETMINMAXINFO, sent|defwinproc },
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_STATECHANGED },
      { WM_NCCALCSIZE, sent|defwinproc|wparam, 1 },
      { WM_CHILDACTIVATE, sent|defwinproc|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
  
      /* restore the 2nd MDI child */
      { WM_SETREDRAW, sent|defwinproc|wparam, 0 },
      { HCBT_MINMAX, hook|lparam, 0, SW_NORMALNA },
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_SHOWWINDOW|SWP_STATECHANGED },
      { WM_NCCALCSIZE, sent|defwinproc|wparam, 1 },
  
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
  
      { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_SHOWWINDOW|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
  
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
  
      { WM_SETREDRAW, sent|defwinproc|wparam, 1 },
       /* in MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
  
      /* bring the 1st MDI child to top */
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCACTIVATE, sent|wparam|defwinproc, 1 },
      { HCBT_SETFOCUS, hook },
      { WM_KILLFOCUS, sent|defwinproc },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 0 },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent }, /* in MDI client */
      { HCBT_SETFOCUS, hook },
      { WM_KILLFOCUS, sent }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|defwinproc },
      { WM_MDIACTIVATE, sent|defwinproc },
      { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
  
      /* apparently ShowWindow(SW_SHOW) on an MDI client */
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_MDIREFRESHMENU, sent },
  
      { HCBT_DESTROYWND, hook },
      /* Win2k sends wparam set to
       * MAKEWPARAM(WM_DESTROY, MDI_FIRST_CHILD_ID + nTotalCreated),
       * while Win9x doesn't bother to set child window id according to
       * CLIENTCREATESTRUCT.idFirstChild
       */
      { 0x0090, sent|defwinproc|optional },
      { WM_PARENTNOTIFY, sent /*|wparam, WM_DESTROY*/ }, /* in MDI client */
      { WM_SHOWWINDOW, sent|defwinproc|wparam, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_ERASEBKGND, sent|parent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
  
      { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
      { WM_DESTROY, sent|defwinproc },
      { WM_NCDESTROY, sent|defwinproc },
      { 0 }
  };
  /* WM_MDIDESTROY for the single MDI child window, initially visible and maximized */
  static const struct message WmDestroyMDIchildVisibleMaxSeq1[] = {
      { WM_MDIDESTROY, sent }, /* in MDI client */
      { WM_SHOWWINDOW, sent|wparam, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_ERASEBKGND, sent|parent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
  
      { HCBT_SETFOCUS, hook },
      { WM_KILLFOCUS, sent },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent }, /* in MDI client */
      { HCBT_SETFOCUS, hook },
      { WM_KILLFOCUS, sent }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent },
  
       /* in MDI child */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
  
       /* in MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { 0x0093, sent|defwinproc|optional },
      { 0x0093, sent|defwinproc|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
  
       /* in MDI client */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOCLIENTMOVE },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
  
       /* in MDI child */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
  
       /* in MDI child */
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam|defwinproc, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
  
       /* in MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam|defwinproc, 1 },
      { 0x0093, sent|defwinproc|optional },
      { 0x0093, sent|defwinproc|optional },
      { 0x0093, sent|defwinproc|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
  
       /* in MDI client */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOCLIENTMOVE },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
  
       /* in MDI child */
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE },
      { WM_NCCALCSIZE, sent|wparam|defwinproc, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI client */
  
      { 0x0093, sent|defwinproc|optional },
      { WM_NCCALCSIZE, sent|wparam|defwinproc|optional, 1 }, /* XP sends it to MDI frame */
      { 0x0093, sent|defwinproc|optional },
      { 0x0093, sent|defwinproc|optional },
      { 0x0093, sent|defwinproc|optional },
      { 0x0093, sent|optional },
  
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI client */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* XP sends a duplicate */
  
       /* in MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam|optional, 1 },
      { 0x0093, sent|defwinproc|optional },
      { 0x0093, sent|defwinproc|optional },
      { 0x0093, sent|defwinproc|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
      { 0x0093, sent|optional },
  
      { WM_NCACTIVATE, sent|wparam, 0 },
      { WM_MDIACTIVATE, sent },
  
      { HCBT_MINMAX, hook|lparam, 0, SW_SHOWNORMAL },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_SHOWWINDOW|SWP_STATECHANGED },
      { WM_NCCALCSIZE, sent|wparam, 1 },
  
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
  
      { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_SHOWWINDOW|SWP_NOMOVE|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
  
       /* in MDI child */
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam|defwinproc, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
  
       /* in MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
  
       /* in MDI client */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOCLIENTMOVE },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
      { WM_NCCALCSIZE, sent|wparam|optional, 1 }, /* XP */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI client */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* XP sends a duplicate */
  
      { HCBT_SETFOCUS, hook },
      { WM_KILLFOCUS, sent },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent }, /* in MDI client */
  
      { WM_MDIREFRESHMENU, sent }, /* in MDI client */
  
      { HCBT_DESTROYWND, hook },
      /* Win2k sends wparam set to
       * MAKEWPARAM(WM_DESTROY, MDI_FIRST_CHILD_ID + nTotalCreated),
       * while Win9x doesn't bother to set child window id according to
       * CLIENTCREATESTRUCT.idFirstChild
       */
      { 0x0090, sent|optional },
      { WM_PARENTNOTIFY, sent /*|wparam, WM_DESTROY*/ }, /* in MDI client */
  
      { WM_SHOWWINDOW, sent|wparam, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_ERASEBKGND, sent|parent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
  
      { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 },
      { WM_DESTROY, sent },
      { WM_NCDESTROY, sent },
      { 0 }
  };
  /* ShowWindow(SW_MAXIMIZE) for a not visible MDI child window */
  static const struct message WmMaximizeMDIchildInvisibleSeq[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      { WM_GETMINMAXINFO, sent },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_STATECHANGED },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
  
      { WM_WINDOWPOSCHANGING, sent|wparam|optional|defwinproc, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCACTIVATE, sent|wparam|optional|defwinproc, 1 },
      { HCBT_SETFOCUS, hook|optional },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|optional }, /* in MDI client */
      { HCBT_SETFOCUS, hook|optional },
      { WM_KILLFOCUS, sent|optional }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|optional|defwinproc },
      { WM_MDIACTIVATE, sent|optional|defwinproc },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
       /* in MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
      { 0 }
  };
  /* ShowWindow(SW_MAXIMIZE) for a not visible maximized MDI child window */
  static const struct message WmMaximizeMDIchildInvisibleSeq2[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      { WM_GETMINMAXINFO, sent },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED },
      { WM_GETMINMAXINFO, sent|defwinproc },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
  
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc|optional, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCACTIVATE, sent|wparam|defwinproc|optional, 1 },
      { HCBT_SETFOCUS, hook|optional },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 }, /* in MDI client */
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|optional }, /* in MDI client */
      { HCBT_SETFOCUS, hook|optional },
      { WM_KILLFOCUS, sent|optional }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 }, /* in MDI client */
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|defwinproc|optional },
      { WM_MDIACTIVATE, sent|defwinproc|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
      { 0 }
  };
  /* WM_MDIMAXIMIZE for an MDI child window with invisible parent */
  static const struct message WmMaximizeMDIchildInvisibleParentSeq[] = {
      { WM_MDIMAXIMIZE, sent }, /* in MDI client */
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      { WM_GETMINMAXINFO, sent },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED },
      { WM_GETMINMAXINFO, sent|defwinproc },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam|optional, 0, 0 }, /* XP doesn't send it */
      { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOREDRAW|SWP_STATECHANGED },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
  
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam|defwinproc, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_NCCALCSIZE, sent|wparam|defwinproc|optional, 1 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI child XP */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI client XP */
       /* in MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { 0x0093, sent|defwinproc|optional },
      { 0x0094, sent|defwinproc|optional },
      { 0x0094, sent|defwinproc|optional },
      { 0x0094, sent|defwinproc|optional },
      { 0x0094, sent|defwinproc|optional },
      { 0x0093, sent|defwinproc|optional },
      { 0x0093, sent|defwinproc|optional },
      { 0x0091, sent|defwinproc|optional },
      { 0x0092, sent|defwinproc|optional },
      { 0x0092, sent|defwinproc|optional },
      { 0x0092, sent|defwinproc|optional },
      { 0x0092, sent|defwinproc|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI frame win2000 */
       /* in MDI client */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOACTIVATE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
       /* in MDI child */
      { WM_WINDOWPOSCHANGING, sent|wparam|defwinproc, SWP_NOACTIVATE },
      { WM_GETMINMAXINFO, sent|defwinproc },
      { WM_NCCALCSIZE, sent|wparam|defwinproc, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam|defwinproc, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTMOVE },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI child win2000 */
      { WM_NCCALCSIZE, sent|wparam|defwinproc|optional, 1 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI child XP */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI child XP */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI client XP */
       /* in MDI frame */
      { 0x0093, sent|optional },
      { WM_NCCALCSIZE, sent|wparam|optional, 1 },
      { 0x0093, sent|defwinproc|optional },
      { 0x0093, sent|defwinproc|optional },
      { 0x0093, sent|defwinproc|optional },
      { 0x0091, sent|defwinproc|optional },
      { 0x0092, sent|defwinproc|optional },
      { 0x0092, sent|defwinproc|optional },
      { 0x0092, sent|defwinproc|optional },
      { 0x0092, sent|defwinproc|optional },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI frame XP */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI frame XP */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam|optional, 0, 0 }, /* MDI child XP */
      { 0 }
  };
  /* ShowWindow(SW_MAXIMIZE) for a visible MDI child window */
  static const struct message WmMaximizeMDIchildVisibleSeq[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_MAXIMIZE },
      { WM_GETMINMAXINFO, sent },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_MAXIMIZED },
       /* in MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
      { 0 }
  };
  /* ShowWindow(SW_RESTORE) for a visible maximized MDI child window */
  static const struct message WmRestoreMDIchildVisibleSeq[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_RESTORE },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
       /* in MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
      { 0 }
  };
  /* ShowWindow(SW_RESTORE) for a visible minimized MDI child window */
  static const struct message WmRestoreMDIchildVisibleSeq_2[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_RESTORE },
      { WM_QUERYOPEN, sent|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
      { EVENT_SYSTEM_MINIMIZEEND, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent },
      { 0 }
  };
  /* ShowWindow(SW_MINIMIZE) for a visible restored MDI child window */
  static const struct message WmMinimizeMDIchildVisibleSeq[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_MINIMIZE },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam|lparam, SIZE_MINIMIZED, 0 },
      { WM_CHILDACTIVATE, sent|wparam|lparam|defwinproc, 0, 0 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
      { EVENT_SYSTEM_MINIMIZESTART, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
      /* FIXME: Wine creates an icon/title window while Windows doesn't */
      { WM_PARENTNOTIFY, sent|parent|wparam|optional, WM_CREATE }, /* MDI client */
      { 0 }
  };
  /* ShowWindow(SW_RESTORE) for a not visible MDI child window */
  static const struct message WmRestoreMDIchildInisibleSeq[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_RESTORE },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_STATECHANGED  },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_CHILDACTIVATE, sent|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOMOVE|SWP_NOCLIENTMOVE|SWP_STATECHANGED },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
       /* in MDI frame */
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI frame */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 }, /* MDI child */
      { 0 }
  };
  
  static HWND mdi_client;
  static WNDPROC old_mdi_client_proc;
  
  static LRESULT WINAPI mdi_client_hook_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      struct recvd_message msg;
  
      /* do not log painting messages */
      if (message != WM_PAINT &&
          message != WM_NCPAINT &&
          message != WM_SYNCPAINT &&
          message != WM_ERASEBKGND &&
          message != WM_NCHITTEST &&
          message != WM_GETTEXT &&
          message != WM_MDIGETACTIVE &&
          !ignore_message( message ))
      {
          msg.hwnd = hwnd;
          msg.message = message;
          msg.flags = sent|wparam|lparam;
          msg.wParam = wParam;
          msg.lParam = lParam;
          msg.descr = "mdi client";
          add_message(&msg);
      }
  
      return CallWindowProcA(old_mdi_client_proc, hwnd, message, wParam, lParam);
  }
  
  static LRESULT WINAPI mdi_child_wnd_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      static LONG defwndproc_counter = 0;
      LRESULT ret;
      struct recvd_message msg;
  
      /* do not log painting messages */
      if (message != WM_PAINT &&
          message != WM_NCPAINT &&
          message != WM_SYNCPAINT &&
          message != WM_ERASEBKGND &&
          message != WM_NCHITTEST &&
          message != WM_GETTEXT &&
          !ignore_message( message ))
      {
          switch (message)
          {
              case WM_MDIACTIVATE:
              {
                  HWND active, client = GetParent(hwnd);
  
                  active = (HWND)SendMessageA(client, WM_MDIGETACTIVE, 0, 0);
  
                  if (hwnd == (HWND)lParam) /* if we are being activated */
                      ok (active == (HWND)lParam, "new active %p != active %p\n", (HWND)lParam, active);
                  else
                      ok (active == (HWND)wParam, "old active %p != active %p\n", (HWND)wParam, active);
                  break;
              }
          }
  
          msg.hwnd = hwnd;
          msg.message = message;
          msg.flags = sent|wparam|lparam;
          if (defwndproc_counter) msg.flags |= defwinproc;
          msg.wParam = wParam;
          msg.lParam = lParam;
          msg.descr = "mdi child";
          add_message(&msg);
      }
  
      defwndproc_counter++;
      ret = DefMDIChildProcA(hwnd, message, wParam, lParam);
      defwndproc_counter--;
  
      return ret;
  }
  
  static LRESULT WINAPI mdi_frame_wnd_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      static LONG defwndproc_counter = 0;
      LRESULT ret;
      struct recvd_message msg;
  
      /* do not log painting messages */
      if (message != WM_PAINT &&
          message != WM_NCPAINT &&
          message != WM_SYNCPAINT &&
          message != WM_ERASEBKGND &&
          message != WM_NCHITTEST &&
          message != WM_GETTEXT &&
          !ignore_message( message ))
      {
          msg.hwnd = hwnd;
          msg.message = message;
          msg.flags = sent|wparam|lparam;
          if (defwndproc_counter) msg.flags |= defwinproc;
          msg.wParam = wParam;
          msg.lParam = lParam;
          msg.descr = "mdi frame";
          add_message(&msg);
      }
  
      defwndproc_counter++;
      ret = DefFrameProcA(hwnd, mdi_client, message, wParam, lParam);
      defwndproc_counter--;
  
      return ret;
  }
  
  static BOOL mdi_RegisterWindowClasses(void)
  {
      WNDCLASSA cls;
  
      cls.style = 0;
      cls.lpfnWndProc = mdi_frame_wnd_proc;
      cls.cbClsExtra = 0;
      cls.cbWndExtra = 0;
      cls.hInstance = GetModuleHandleA(0);
      cls.hIcon = 0;
      cls.hCursor = LoadCursorA(0, (LPCSTR)IDC_ARROW);
      cls.hbrBackground = GetStockObject(WHITE_BRUSH);
      cls.lpszMenuName = NULL;
      cls.lpszClassName = "MDI_frame_class";
      if (!RegisterClassA(&cls)) return FALSE;
  
      cls.lpfnWndProc = mdi_child_wnd_proc;
      cls.lpszClassName = "MDI_child_class";
      if (!RegisterClassA(&cls)) return FALSE;
  
      if (!GetClassInfoA(0, "MDIClient", &cls)) assert(0);
      old_mdi_client_proc = cls.lpfnWndProc;
      cls.hInstance = GetModuleHandleA(0);
      cls.lpfnWndProc = mdi_client_hook_proc;
      cls.lpszClassName = "MDI_client_class";
      if (!RegisterClassA(&cls)) assert(0);
  
      return TRUE;
  }
  
  static void test_mdi_messages(void)
  {
      MDICREATESTRUCTA mdi_cs;
      CLIENTCREATESTRUCT client_cs;
      HWND mdi_frame, mdi_child, mdi_child2, active_child;
      BOOL zoomed;
      RECT rc;
      HMENU hMenu = CreateMenu();
  
      if (!mdi_RegisterWindowClasses()) assert(0);
  
      flush_sequence();
  
      trace("creating MDI frame window\n");
      mdi_frame = CreateWindowExA(0, "MDI_frame_class", "MDI frame window",
                                  WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX |
                                  WS_MAXIMIZEBOX | WS_VISIBLE,
                                  100, 100, CW_USEDEFAULT, CW_USEDEFAULT,
                                  GetDesktopWindow(), hMenu,
                                  GetModuleHandleA(0), NULL);
      assert(mdi_frame);
      ok_sequence(WmCreateMDIframeSeq, "Create MDI frame window", FALSE);
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == mdi_frame, "wrong focus window %p\n", GetFocus());
  
      trace("creating MDI client window\n");
      GetClientRect(mdi_frame, &rc);
      client_cs.hWindowMenu = 0;
      client_cs.idFirstChild = MDI_FIRST_CHILD_ID;
      mdi_client = CreateWindowExA(0, "MDI_client_class",
                                   NULL,
                                   WS_CHILD | WS_VISIBLE | MDIS_ALLCHILDSTYLES,
                                   rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top,
                                   mdi_frame, 0, GetModuleHandleA(0), &client_cs);
      assert(mdi_client);
      ok_sequence(WmCreateMDIclientSeq, "Create visible MDI client window", FALSE);
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == mdi_frame, "input focus should be on MDI frame not on %p\n", GetFocus());
  
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(!active_child, "wrong active MDI child %p\n", active_child);
      ok(!zoomed, "wrong zoomed state %d\n", zoomed);
  
      SetFocus(0);
      flush_sequence();
  
      trace("creating invisible MDI child window\n");
      mdi_child = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                  WS_CHILD,
                                  0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                  mdi_client, 0, GetModuleHandleA(0), NULL);
      assert(mdi_child);
  
      flush_sequence();
      ShowWindow(mdi_child, SW_SHOWNORMAL);
      ok_sequence(WmShowChildSeq, "ShowWindow(SW_SHOWNORMAL) MDI child window", FALSE);
  
      ok(GetWindowLongA(mdi_child, GWL_STYLE) & WS_VISIBLE, "MDI child should be visible\n");
      ok(IsWindowVisible(mdi_child), "MDI child should be visible\n");
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
  
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(!active_child, "wrong active MDI child %p\n", active_child);
      ok(!zoomed, "wrong zoomed state %d\n", zoomed);
  
      ShowWindow(mdi_child, SW_HIDE);
      ok_sequence(WmHideChildSeq, "ShowWindow(SW_HIDE) MDI child window", FALSE);
      flush_sequence();
  
      ShowWindow(mdi_child, SW_SHOW);
      ok_sequence(WmShowChildSeq, "ShowWindow(SW_SHOW) MDI child window", FALSE);
  
      ok(GetWindowLongA(mdi_child, GWL_STYLE) & WS_VISIBLE, "MDI child should be visible\n");
      ok(IsWindowVisible(mdi_child), "MDI child should be visible\n");
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
  
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(!active_child, "wrong active MDI child %p\n", active_child);
      ok(!zoomed, "wrong zoomed state %d\n", zoomed);
  
      DestroyWindow(mdi_child);
      flush_sequence();
  
      trace("creating visible MDI child window\n");
      mdi_child = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                  WS_CHILD | WS_VISIBLE,
                                  0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                  mdi_client, 0, GetModuleHandleA(0), NULL);
      assert(mdi_child);
      ok_sequence(WmCreateMDIchildVisibleSeq, "Create visible MDI child window", FALSE);
  
      ok(GetWindowLongA(mdi_child, GWL_STYLE) & WS_VISIBLE, "MDI child should be visible\n");
      ok(IsWindowVisible(mdi_child), "MDI child should be visible\n");
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == mdi_child, "wrong focus window %p\n", GetFocus());
  
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child, "wrong active MDI child %p\n", active_child);
      ok(!zoomed, "wrong zoomed state %d\n", zoomed);
      flush_sequence();
  
      DestroyWindow(mdi_child);
      ok_sequence(WmDestroyMDIchildVisibleSeq, "Destroy visible MDI child window", TRUE);
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
  
      /* Win2k: MDI client still returns a just destroyed child as active
       * Win9x: MDI client returns 0
       */
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child || /* win2k */
         !active_child, /* win9x */
         "wrong active MDI child %p\n", active_child);
      ok(!zoomed, "wrong zoomed state %d\n", zoomed);
  
      flush_sequence();
  
      trace("creating invisible MDI child window\n");
      mdi_child2 = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                  WS_CHILD,
                                  0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                  mdi_client, 0, GetModuleHandleA(0), NULL);
      assert(mdi_child2);
      ok_sequence(WmCreateMDIchildInvisibleSeq, "Create invisible MDI child window", FALSE);
  
      ok(!(GetWindowLongA(mdi_child2, GWL_STYLE) & WS_VISIBLE), "MDI child should not be visible\n");
      ok(!IsWindowVisible(mdi_child2), "MDI child should not be visible\n");
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
  
      /* Win2k: MDI client still returns a just destroyed child as active
       * Win9x: MDI client returns mdi_child2
       */
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child || /* win2k */
         active_child == mdi_child2, /* win9x */
         "wrong active MDI child %p\n", active_child);
      ok(!zoomed, "wrong zoomed state %d\n", zoomed);
      flush_sequence();
  
      ShowWindow(mdi_child2, SW_MAXIMIZE);
      ok_sequence(WmMaximizeMDIchildInvisibleSeq, "ShowWindow(SW_MAXIMIZE):invisible MDI child", FALSE);
  
      ok(GetWindowLongA(mdi_child2, GWL_STYLE) & WS_VISIBLE, "MDI child should be visible\n");
      ok(IsWindowVisible(mdi_child2), "MDI child should be visible\n");
  
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child2, "wrong active MDI child %p\n", active_child);
      ok(zoomed, "wrong zoomed state %d\n", zoomed);
      flush_sequence();
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == mdi_child2 || /* win2k */
         GetFocus() == 0, /* win9x */
         "wrong focus window %p\n", GetFocus());
  
      SetFocus(0);
      flush_sequence();
  
      ShowWindow(mdi_child2, SW_HIDE);
      ok_sequence(WmHideChildSeq, "ShowWindow(SW_HIDE):MDI child", FALSE);
  
      ShowWindow(mdi_child2, SW_RESTORE);
      ok_sequence(WmRestoreMDIchildInisibleSeq, "ShowWindow(SW_RESTORE):invisible MDI child", FALSE);
      flush_sequence();
  
      ok(GetWindowLongA(mdi_child2, GWL_STYLE) & WS_VISIBLE, "MDI child should be visible\n");
      ok(IsWindowVisible(mdi_child2), "MDI child should be visible\n");
  
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child2, "wrong active MDI child %p\n", active_child);
      ok(!zoomed, "wrong zoomed state %d\n", zoomed);
      flush_sequence();
  
      SetFocus(0);
      flush_sequence();
  
      ShowWindow(mdi_child2, SW_HIDE);
      ok_sequence(WmHideChildSeq, "ShowWindow(SW_HIDE):MDI child", FALSE);
  
      ShowWindow(mdi_child2, SW_SHOW);
      ok_sequence(WmShowChildSeq, "ShowWindow(SW_SHOW):MDI child", FALSE);
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
  
      ShowWindow(mdi_child2, SW_MAXIMIZE);
      ok_sequence(WmMaximizeMDIchildVisibleSeq, "ShowWindow(SW_MAXIMIZE):MDI child", FALSE);
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
  
      ShowWindow(mdi_child2, SW_RESTORE);
      ok_sequence(WmRestoreMDIchildVisibleSeq, "ShowWindow(SW_RESTORE):maximized MDI child", FALSE);
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
  
      ShowWindow(mdi_child2, SW_MINIMIZE);
      ok_sequence(WmMinimizeMDIchildVisibleSeq, "ShowWindow(SW_MINIMIZE):MDI child", TRUE);
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
  
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child2, "wrong active MDI child %p\n", active_child);
      ok(!zoomed, "wrong zoomed state %d\n", zoomed);
      flush_sequence();
  
      ShowWindow(mdi_child2, SW_RESTORE);
      ok_sequence(WmRestoreMDIchildVisibleSeq_2, "ShowWindow(SW_RESTORE):minimized MDI child", FALSE);
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == mdi_child2, "wrong focus window %p\n", GetFocus());
  
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child2, "wrong active MDI child %p\n", active_child);
      ok(!zoomed, "wrong zoomed state %d\n", zoomed);
      flush_sequence();
  
      SetFocus(0);
      flush_sequence();
  
      ShowWindow(mdi_child2, SW_HIDE);
      ok_sequence(WmHideChildSeq, "ShowWindow(SW_HIDE):MDI child", FALSE);
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
  
      DestroyWindow(mdi_child2);
      ok_sequence(WmDestroyMDIchildInvisibleSeq, "Destroy invisible MDI child window", FALSE);
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
  
      /* test for maximized MDI children */
      trace("creating maximized visible MDI child window 1\n");
      mdi_child = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                  WS_CHILD | WS_VISIBLE | WS_MAXIMIZEBOX | WS_MAXIMIZE,
                                  0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                  mdi_client, 0, GetModuleHandleA(0), NULL);
      assert(mdi_child);
      ok_sequence(WmCreateMDIchildVisibleMaxSeq1, "Create maximized visible 1st MDI child window", TRUE);
      ok(IsZoomed(mdi_child), "1st MDI child should be maximized\n");
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == mdi_child || /* win2k */
         GetFocus() == 0, /* win9x */
         "wrong focus window %p\n", GetFocus());
  
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child, "wrong active MDI child %p\n", active_child);
      ok(zoomed, "wrong zoomed state %d\n", zoomed);
      flush_sequence();
  
      trace("creating maximized visible MDI child window 2\n");
      mdi_child2 = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                  WS_CHILD | WS_VISIBLE | WS_MAXIMIZEBOX | WS_MAXIMIZE,
                                  0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                  mdi_client, 0, GetModuleHandleA(0), NULL);
      assert(mdi_child2);
      ok_sequence(WmCreateMDIchildVisibleMaxSeq2, "Create maximized visible 2nd MDI child 2 window", TRUE);
      ok(IsZoomed(mdi_child2), "2nd MDI child should be maximized\n");
      ok(!IsZoomed(mdi_child), "1st MDI child should NOT be maximized\n");
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == mdi_child2, "wrong focus window %p\n", GetFocus());
  
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child2, "wrong active MDI child %p\n", active_child);
      ok(zoomed, "wrong zoomed state %d\n", zoomed);
      flush_sequence();
  
      trace("destroying maximized visible MDI child window 2\n");
      DestroyWindow(mdi_child2);
      ok_sequence(WmDestroyMDIchildVisibleSeq, "Destroy visible MDI child window", TRUE);
  
      ok(!IsZoomed(mdi_child), "1st MDI child should NOT be maximized\n");
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
  
      /* Win2k: MDI client still returns a just destroyed child as active
       * Win9x: MDI client returns 0
       */
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child2 || /* win2k */
         !active_child, /* win9x */
         "wrong active MDI child %p\n", active_child);
      flush_sequence();
  
      ShowWindow(mdi_child, SW_MAXIMIZE);
      ok(IsZoomed(mdi_child), "1st MDI child should be maximized\n");
      flush_sequence();
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == mdi_child, "wrong focus window %p\n", GetFocus());
  
      trace("re-creating maximized visible MDI child window 2\n");
      mdi_child2 = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                  WS_CHILD | WS_VISIBLE | WS_MAXIMIZEBOX | WS_MAXIMIZE,
                                  0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                  mdi_client, 0, GetModuleHandleA(0), NULL);
      assert(mdi_child2);
      ok_sequence(WmCreateMDIchildVisibleMaxSeq2, "Create maximized visible 2nd MDI child 2 window", TRUE);
      ok(IsZoomed(mdi_child2), "2nd MDI child should be maximized\n");
      ok(!IsZoomed(mdi_child), "1st MDI child should NOT be maximized\n");
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == mdi_child2, "wrong focus window %p\n", GetFocus());
  
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child2, "wrong active MDI child %p\n", active_child);
      ok(zoomed, "wrong zoomed state %d\n", zoomed);
      flush_sequence();
  
      SendMessageA(mdi_child2, WM_SYSCOMMAND, SC_CLOSE, 0);
      ok_sequence(WmDestroyMDIchildVisibleMaxSeq2, "WM_SYSCOMMAND/SC_CLOSE on a visible maximized MDI child window", TRUE);
      ok(!IsWindow(mdi_child2), "MDI child 2 should be destroyed\n");
  
      ok(IsZoomed(mdi_child), "1st MDI child should be maximized\n");
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == mdi_child, "wrong focus window %p\n", GetFocus());
  
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child, "wrong active MDI child %p\n", active_child);
      ok(zoomed, "wrong zoomed state %d\n", zoomed);
      flush_sequence();
  
      DestroyWindow(mdi_child);
      ok_sequence(WmDestroyMDIchildVisibleSeq, "Destroy visible MDI child window", TRUE);
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
  
      /* Win2k: MDI client still returns a just destroyed child as active
       * Win9x: MDI client returns 0
       */
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child || /* win2k */
         !active_child, /* win9x */
         "wrong active MDI child %p\n", active_child);
      flush_sequence();
  
      trace("creating maximized invisible MDI child window\n");
      mdi_child2 = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                  WS_CHILD | WS_MAXIMIZE | WS_CAPTION | WS_THICKFRAME,
                                  0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                  mdi_client, 0, GetModuleHandleA(0), NULL);
      assert(mdi_child2);
      ok_sequence(WmCreateMDIchildInvisibleMaxSeq4, "Create maximized invisible MDI child window", FALSE);
      ok(IsZoomed(mdi_child2), "MDI child should be maximized\n");
      ok(!(GetWindowLongA(mdi_child2, GWL_STYLE) & WS_VISIBLE), "MDI child should be not visible\n");
      ok(!IsWindowVisible(mdi_child2), "MDI child should be not visible\n");
  
      /* Win2k: MDI client still returns a just destroyed child as active
       * Win9x: MDI client returns 0
       */
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child || /* win2k */
         !active_child || active_child == mdi_child2, /* win9x */
         "wrong active MDI child %p\n", active_child);
      flush_sequence();
  
      trace("call ShowWindow(mdi_child, SW_MAXIMIZE)\n");
      ShowWindow(mdi_child2, SW_MAXIMIZE);
      ok_sequence(WmMaximizeMDIchildInvisibleSeq2, "ShowWindow(SW_MAXIMIZE):invisible maximized MDI child", FALSE);
      ok(IsZoomed(mdi_child2), "MDI child should be maximized\n");
      ok(GetWindowLongA(mdi_child2, GWL_STYLE) & WS_VISIBLE, "MDI child should be visible\n");
      ok(IsWindowVisible(mdi_child2), "MDI child should be visible\n");
  
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child2, "wrong active MDI child %p\n", active_child);
      ok(zoomed, "wrong zoomed state %d\n", zoomed);
      flush_sequence();
  
      SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child2, 0);
      flush_sequence();
  
      /* end of test for maximized MDI children */
      SetFocus(0);
      flush_sequence();
      trace("creating maximized visible MDI child window 1(Switch test)\n");
      mdi_child = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                  WS_CHILD | WS_VISIBLE | WS_MAXIMIZEBOX | WS_MAXIMIZE,
                                  0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                  mdi_client, 0, GetModuleHandleA(0), NULL);
      assert(mdi_child);
      ok_sequence(WmCreateMDIchildVisibleMaxSeq1, "Create maximized visible 1st MDI child window(Switch test)", TRUE);
      ok(IsZoomed(mdi_child), "1st MDI child should be maximized(Switch test)\n");
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p(Switch test)\n", GetActiveWindow());
      ok(GetFocus() == mdi_child || /* win2k */
         GetFocus() == 0, /* win9x */
         "wrong focus window %p(Switch test)\n", GetFocus());
  
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child, "wrong active MDI child %p(Switch test)\n", active_child);
      ok(zoomed, "wrong zoomed state %d(Switch test)\n", zoomed);
      flush_sequence();
  
      trace("creating maximized visible MDI child window 2(Switch test)\n");
      mdi_child2 = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                  WS_CHILD | WS_VISIBLE | WS_MAXIMIZEBOX | WS_MAXIMIZE,
                                  0, 0, CW_USEDEFAULT, CW_USEDEFAULT,
                                  mdi_client, 0, GetModuleHandleA(0), NULL);
      assert(mdi_child2);
      ok_sequence(WmCreateMDIchildVisibleMaxSeq2, "Create maximized visible 2nd MDI child window (Switch test)", TRUE);
  
      ok(IsZoomed(mdi_child2), "2nd MDI child should be maximized(Switch test)\n");
      ok(!IsZoomed(mdi_child), "1st MDI child should NOT be maximized(Switch test)\n");
  
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p(Switch test)\n", GetActiveWindow());
      ok(GetFocus() == mdi_child2, "wrong focus window %p(Switch test)\n", GetFocus());
  
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child2, "wrong active MDI child %p(Switch test)\n", active_child);
      ok(zoomed, "wrong zoomed state %d(Switch test)\n", zoomed);
      flush_sequence();
  
      trace("Switch child window.\n");
      SendMessageA(mdi_client, WM_MDIACTIVATE, (WPARAM)mdi_child, 0);
      ok_sequence(WmSwitchChild, "Child did not switch correctly", TRUE);
      trace("end of test for switch maximized MDI children\n");
      flush_sequence();
  
      /* Prepare for switching test of not maximized MDI children  */
      ShowWindow( mdi_child, SW_NORMAL );
      ok(!IsZoomed(mdi_child), "wrong zoomed state for %p(Switch test)\n", mdi_child);
      ok(!IsZoomed(mdi_child2), "wrong zoomed state for %p(Switch test)\n", mdi_child2);
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, 0);
      ok(active_child == mdi_child, "wrong active MDI child %p(Switch test)\n", active_child);
      flush_sequence();
  
      SendMessageA(mdi_client, WM_MDIACTIVATE, (WPARAM)mdi_child2, 0);
      ok_sequence(WmSwitchNotMaximizedChild, "Not maximized child did not switch correctly", FALSE);
      trace("end of test for switch not maximized MDI children\n");
      flush_sequence();
  
      SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child, 0);
      flush_sequence();
  
      SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child2, 0);
      flush_sequence();
  
      SetFocus(0);
      flush_sequence();
      /* end of tests for switch maximized/not maximized MDI children */
  
      mdi_cs.szClass = "MDI_child_Class";
      mdi_cs.szTitle = "MDI child";
      mdi_cs.hOwner = GetModuleHandleA(0);
      mdi_cs.x = 0;
      mdi_cs.y = 0;
      mdi_cs.cx = CW_USEDEFAULT;
      mdi_cs.cy = CW_USEDEFAULT;
      mdi_cs.style = WS_CHILD | WS_SYSMENU | WS_VISIBLE | WS_MAXIMIZEBOX | WS_MAXIMIZE;
      mdi_cs.lParam = 0;
      mdi_child = (HWND)SendMessageA(mdi_client, WM_MDICREATE, 0, (LPARAM)&mdi_cs);
      ok(mdi_child != 0, "MDI child creation failed\n");
      ok_sequence(WmCreateMDIchildVisibleMaxSeq3, "WM_MDICREATE for maximized visible MDI child window", TRUE);
  
      ok(GetMenuItemID(hMenu, GetMenuItemCount(hMenu) - 1) == SC_CLOSE, "SC_CLOSE menu item not found\n");
  
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child, "wrong active MDI child %p\n", active_child);
  
      ok(IsZoomed(mdi_child), "MDI child should be maximized\n");
      ok(GetActiveWindow() == mdi_frame, "wrong active window %p\n", GetActiveWindow());
      ok(GetFocus() == mdi_child, "wrong focus window %p\n", GetFocus());
  
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(active_child == mdi_child, "wrong active MDI child %p\n", active_child);
      ok(zoomed, "wrong zoomed state %d\n", zoomed);
      flush_sequence();
  
      SendMessageA(mdi_client, WM_MDIDESTROY, (WPARAM)mdi_child, 0);
      ok_sequence(WmDestroyMDIchildVisibleMaxSeq1, "Destroy visible maximized MDI child window", TRUE);
  
      ok(!IsWindow(mdi_child), "MDI child should be destroyed\n");
      active_child = (HWND)SendMessageA(mdi_client, WM_MDIGETACTIVE, 0, (LPARAM)&zoomed);
      ok(!active_child, "wrong active MDI child %p\n", active_child);
  
      SetFocus(0);
      flush_sequence();
  
      DestroyWindow(mdi_client);
      ok_sequence(WmDestroyMDIclientSeq, "Destroy MDI client window", FALSE);
  
      /* test maximization of MDI child with invisible parent */
      client_cs.hWindowMenu = 0;
      mdi_client = CreateWindowA("MDI_client_class",
                                   NULL,
                                   WS_CHILD | WS_CLIPCHILDREN | WS_VSCROLL | WS_HSCROLL | WS_VISIBLE,
                                   0, 0, 660, 430,
                                   mdi_frame, 0, GetModuleHandleA(0), &client_cs);
      ok_sequence(WmCreateMDIclientSeq, "Create MDI client window", FALSE);
  
      ShowWindow(mdi_client, SW_HIDE);
      ok_sequence(WmHideMDIclientSeq, "Hide MDI client window", FALSE);
  
      mdi_child = CreateWindowExA(WS_EX_MDICHILD, "MDI_child_class", "MDI child",
                                  WS_CHILD | WS_CLIPCHILDREN | WS_VSCROLL | WS_HSCROLL,
                                  0, 0, 650, 440,
                                  mdi_client, 0, GetModuleHandleA(0), NULL);
      ok_sequence(WmCreateMDIchildInvisibleParentSeq, "Create MDI child window with invisible parent", FALSE);
  
      SendMessageA(mdi_client, WM_MDIMAXIMIZE, (WPARAM) mdi_child, 0);
      ok_sequence(WmMaximizeMDIchildInvisibleParentSeq, "Maximize MDI child window with invisible parent", TRUE);
      zoomed = IsZoomed(mdi_child);
      ok(zoomed, "wrong zoomed state %d\n", zoomed);
  
      ShowWindow(mdi_client, SW_SHOW);
      ok_sequence(WmShowMDIclientSeq, "Show MDI client window", FALSE);
  
      DestroyWindow(mdi_child);
      ok_sequence(WmDestroyMDIchildVisibleSeq, "Destroy visible maximized MDI child window", TRUE);
  
      /* end of test for maximization of MDI child with invisible parent */
  
      DestroyWindow(mdi_client);
      ok_sequence(WmDestroyMDIclientSeq, "Destroy MDI client window", FALSE);
  
      DestroyWindow(mdi_frame);
      ok_sequence(WmDestroyMDIframeSeq, "Destroy MDI frame window", FALSE);
  }
  /************************* End of MDI test **********************************/
  
  static void test_WM_SETREDRAW(HWND hwnd)
  {
      DWORD style = GetWindowLongA(hwnd, GWL_STYLE);
  
      flush_events();
      flush_sequence();
  
      SendMessageA(hwnd, WM_SETREDRAW, FALSE, 0);
      ok_sequence(WmSetRedrawFalseSeq, "SetRedraw:FALSE", FALSE);
  
      ok(!(GetWindowLongA(hwnd, GWL_STYLE) & WS_VISIBLE), "WS_VISIBLE should NOT be set\n");
      ok(!IsWindowVisible(hwnd), "IsWindowVisible() should return FALSE\n");
  
      flush_sequence();
      SendMessageA(hwnd, WM_SETREDRAW, TRUE, 0);
      ok_sequence(WmSetRedrawTrueSeq, "SetRedraw:TRUE", FALSE);
  
      ok(GetWindowLongA(hwnd, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
      ok(IsWindowVisible(hwnd), "IsWindowVisible() should return TRUE\n");
  
      /* restore original WS_VISIBLE state */
      SetWindowLongA(hwnd, GWL_STYLE, style);
  
      flush_events();
      flush_sequence();
  }
  
  static INT_PTR CALLBACK TestModalDlgProcA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      struct recvd_message msg;
  
      if (ignore_message( message )) return 0;
  
      switch (message)
      {
  	/* ignore */
  	case WM_MOUSEMOVE:
  	case WM_NCMOUSEMOVE:
  	case WM_NCMOUSELEAVE:
  	case WM_SETCURSOR:
              return 0;
          case WM_NCHITTEST:
              return HTCLIENT;
      }
  
      msg.hwnd = hwnd;
      msg.message = message;
      msg.flags = sent|wparam|lparam;
      msg.wParam = wParam;
      msg.lParam = lParam;
      msg.descr = "dialog";
      add_message(&msg);
  
      if (message == WM_INITDIALOG) SetTimer( hwnd, 1, 100, NULL );
      if (message == WM_TIMER) EndDialog( hwnd, 0 );
      return 0;
  }
  
  static void test_hv_scroll_1(HWND hwnd, INT ctl, DWORD clear, DWORD set, INT min, INT max)
  {
      DWORD style, exstyle;
      INT xmin, xmax;
      BOOL ret;
  
      exstyle = GetWindowLongA(hwnd, GWL_EXSTYLE);
      style = GetWindowLongA(hwnd, GWL_STYLE);
      /* do not be confused by WS_DLGFRAME set */
      if ((style & WS_CAPTION) == WS_CAPTION) style &= ~WS_CAPTION;
  
      if (clear) ok(style & clear, "style %08x should be set\n", clear);
      if (set) ok(!(style & set), "style %08x should not be set\n", set);
  
      ret = SetScrollRange(hwnd, ctl, min, max, FALSE);
      ok( ret, "SetScrollRange(%d) error %d\n", ctl, GetLastError());
      if ((style & (WS_DLGFRAME | WS_BORDER | WS_THICKFRAME)) || (exstyle & WS_EX_DLGMODALFRAME))
          ok_sequence(WmSetScrollRangeHV_NC_Seq, "SetScrollRange(SB_HORZ/SB_VERT) NC", FALSE);
      else
          ok_sequence(WmSetScrollRangeHVSeq, "SetScrollRange(SB_HORZ/SB_VERT)", FALSE);
  
      style = GetWindowLongA(hwnd, GWL_STYLE);
      if (set) ok(style & set, "style %08x should be set\n", set);
      if (clear) ok(!(style & clear), "style %08x should not be set\n", clear);
  
      /* a subsequent call should do nothing */
      ret = SetScrollRange(hwnd, ctl, min, max, FALSE);
      ok( ret, "SetScrollRange(%d) error %d\n", ctl, GetLastError());
      ok_sequence(WmEmptySeq, "SetScrollRange(SB_HORZ/SB_VERT) empty sequence", FALSE);
  
      xmin = 0xdeadbeef;
      xmax = 0xdeadbeef;
      ret = GetScrollRange(hwnd, ctl, &xmin, &xmax);
      ok( ret, "GetScrollRange(%d) error %d\n", ctl, GetLastError());
      ok_sequence(WmEmptySeq, "GetScrollRange(SB_HORZ/SB_VERT) empty sequence", FALSE);
      ok(xmin == min, "unexpected min scroll value %d\n", xmin);
      ok(xmax == max, "unexpected max scroll value %d\n", xmax);
  }
  
  static void test_hv_scroll_2(HWND hwnd, INT ctl, DWORD clear, DWORD set, INT min, INT max)
  {
      DWORD style, exstyle;
      SCROLLINFO si;
      BOOL ret;
  
      exstyle = GetWindowLongA(hwnd, GWL_EXSTYLE);
      style = GetWindowLongA(hwnd, GWL_STYLE);
      /* do not be confused by WS_DLGFRAME set */
      if ((style & WS_CAPTION) == WS_CAPTION) style &= ~WS_CAPTION;
  
      if (clear) ok(style & clear, "style %08x should be set\n", clear);
      if (set) ok(!(style & set), "style %08x should not be set\n", set);
  
      si.cbSize = sizeof(si);
      si.fMask = SIF_RANGE;
      si.nMin = min;
      si.nMax = max;
      SetScrollInfo(hwnd, ctl, &si, TRUE);
      if ((style & (WS_DLGFRAME | WS_BORDER | WS_THICKFRAME)) || (exstyle & WS_EX_DLGMODALFRAME))
          ok_sequence(WmSetScrollRangeHV_NC_Seq, "SetScrollInfo(SB_HORZ/SB_VERT) NC", FALSE);
      else
          ok_sequence(WmSetScrollRangeHVSeq, "SetScrollInfo(SB_HORZ/SB_VERT)", FALSE);
  
      style = GetWindowLongA(hwnd, GWL_STYLE);
      if (set) ok(style & set, "style %08x should be set\n", set);
      if (clear) ok(!(style & clear), "style %08x should not be set\n", clear);
  
      /* a subsequent call should do nothing */
      SetScrollInfo(hwnd, ctl, &si, TRUE);
      if (style & WS_HSCROLL)
          ok_sequence(WmSetScrollRangeHSeq_empty, "SetScrollInfo(SB_HORZ/SB_VERT) empty sequence", FALSE);
      else if (style & WS_VSCROLL)
          ok_sequence(WmSetScrollRangeVSeq_empty, "SetScrollInfo(SB_HORZ/SB_VERT) empty sequence", FALSE);
      else
          ok_sequence(WmEmptySeq, "SetScrollInfo(SB_HORZ/SB_VERT) empty sequence", FALSE);
  
      si.fMask = SIF_PAGE;
      si.nPage = 5;
      SetScrollInfo(hwnd, ctl, &si, FALSE);
      ok_sequence(WmEmptySeq, "SetScrollInfo(SB_HORZ/SB_VERT) empty sequence", FALSE);
  
      si.fMask = SIF_POS;
      si.nPos = max - 1;
      SetScrollInfo(hwnd, ctl, &si, FALSE);
      ok_sequence(WmEmptySeq, "SetScrollInfo(SB_HORZ/SB_VERT) empty sequence", FALSE);
  
      si.fMask = SIF_RANGE;
      si.nMin = 0xdeadbeef;
      si.nMax = 0xdeadbeef;
      ret = GetScrollInfo(hwnd, ctl, &si);
      ok( ret, "GetScrollInfo error %d\n", GetLastError());
      ok_sequence(WmEmptySeq, "GetScrollRange(SB_HORZ/SB_VERT) empty sequence", FALSE);
      ok(si.nMin == min, "unexpected min scroll value %d\n", si.nMin);
      ok(si.nMax == max, "unexpected max scroll value %d\n", si.nMax);
  }
  
  /* Win9x sends WM_USER+xxx while and NT versions send SBM_xxx messages */
  static void test_scroll_messages(HWND hwnd)
  {
      SCROLLINFO si;
      INT min, max;
      BOOL ret;
  
      flush_events();
      flush_sequence();
  
      min = 0xdeadbeef;
      max = 0xdeadbeef;
      ret = GetScrollRange(hwnd, SB_CTL, &min, &max);
      ok( ret, "GetScrollRange error %d\n", GetLastError());
      if (sequence->message != WmGetScrollRangeSeq[0].message)
          trace("GetScrollRange(SB_CTL) generated unknown message %04x\n", sequence->message);
      /* values of min and max are undefined */
      flush_sequence();
  
      ret = SetScrollRange(hwnd, SB_CTL, 10, 150, FALSE);
      ok( ret, "SetScrollRange error %d\n", GetLastError());
      if (sequence->message != WmSetScrollRangeSeq[0].message)
          trace("SetScrollRange(SB_CTL) generated unknown message %04x\n", sequence->message);
      flush_sequence();
  
      min = 0xdeadbeef;
      max = 0xdeadbeef;
      ret = GetScrollRange(hwnd, SB_CTL, &min, &max);
      ok( ret, "GetScrollRange error %d\n", GetLastError());
      if (sequence->message != WmGetScrollRangeSeq[0].message)
          trace("GetScrollRange(SB_CTL) generated unknown message %04x\n", sequence->message);
      /* values of min and max are undefined */
      flush_sequence();
  
      si.cbSize = sizeof(si);
      si.fMask = SIF_RANGE;
      si.nMin = 20;
      si.nMax = 160;
      SetScrollInfo(hwnd, SB_CTL, &si, FALSE);
      if (sequence->message != WmSetScrollRangeSeq[0].message)
          trace("SetScrollInfo(SB_CTL) generated unknown message %04x\n", sequence->message);
      flush_sequence();
  
      si.fMask = SIF_PAGE;
      si.nPage = 10;
      SetScrollInfo(hwnd, SB_CTL, &si, FALSE);
      if (sequence->message != WmSetScrollRangeSeq[0].message)
          trace("SetScrollInfo(SB_CTL) generated unknown message %04x\n", sequence->message);
      flush_sequence();
  
      si.fMask = SIF_POS;
      si.nPos = 20;
      SetScrollInfo(hwnd, SB_CTL, &si, FALSE);
      if (sequence->message != WmSetScrollRangeSeq[0].message)
          trace("SetScrollInfo(SB_CTL) generated unknown message %04x\n", sequence->message);
      flush_sequence();
  
      si.fMask = SIF_RANGE;
      si.nMin = 0xdeadbeef;
      si.nMax = 0xdeadbeef;
      ret = GetScrollInfo(hwnd, SB_CTL, &si);
      ok( ret, "GetScrollInfo error %d\n", GetLastError());
      if (sequence->message != WmGetScrollInfoSeq[0].message)
          trace("GetScrollInfo(SB_CTL) generated unknown message %04x\n", sequence->message);
      /* values of min and max are undefined */
      flush_sequence();
  
      /* set WS_HSCROLL */
      test_hv_scroll_1(hwnd, SB_HORZ, 0, WS_HSCROLL, 10, 150);
      /* clear WS_HSCROLL */
      test_hv_scroll_1(hwnd, SB_HORZ, WS_HSCROLL, 0, 0, 0);
  
      /* set WS_HSCROLL */
      test_hv_scroll_2(hwnd, SB_HORZ, 0, WS_HSCROLL, 10, 150);
      /* clear WS_HSCROLL */
      test_hv_scroll_2(hwnd, SB_HORZ, WS_HSCROLL, 0, 0, 0);
  
      /* set WS_VSCROLL */
      test_hv_scroll_1(hwnd, SB_VERT, 0, WS_VSCROLL, 10, 150);
      /* clear WS_VSCROLL */
      test_hv_scroll_1(hwnd, SB_VERT, WS_VSCROLL, 0, 0, 0);
  
      /* set WS_VSCROLL */
      test_hv_scroll_2(hwnd, SB_VERT, 0, WS_VSCROLL, 10, 150);
      /* clear WS_VSCROLL */
      test_hv_scroll_2(hwnd, SB_VERT, WS_VSCROLL, 0, 0, 0);
  }
  
  static void test_showwindow(void)
  {
      HWND hwnd, hchild;
      RECT rc;
  
      hwnd = CreateWindowExA(0, "TestWindowClass", "Test overlapped", WS_OVERLAPPEDWINDOW,
                             100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hwnd != 0, "Failed to create overlapped window\n");
      hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                               0, 0, 10, 10, hwnd, 0, 0, NULL);
      ok (hchild != 0, "Failed to create child\n");
      flush_sequence();
  
      /* ShowWindow( SW_SHOWNA) for invisible top level window */
      trace("calling ShowWindow( SW_SHOWNA) for invisible top level window\n");
      ok( ShowWindow(hwnd, SW_SHOWNA) == FALSE, "ShowWindow: window was visible\n" );
      ok_sequence(WmSHOWNATopInvisible, "ShowWindow(SW_SHOWNA) on invisible top level window", FALSE);
  
      /* ShowWindow( SW_SHOWNA) for now visible top level window */
      trace("calling ShowWindow( SW_SHOWNA) for now visible top level window\n");
      ok( ShowWindow(hwnd, SW_SHOWNA) != FALSE, "ShowWindow: window was invisible\n" );
      ok_sequence(WmSHOWNATopVisible, "ShowWindow(SW_SHOWNA) on visible top level window", FALSE);
      /* back to invisible */
      ShowWindow(hchild, SW_HIDE);
      ShowWindow(hwnd, SW_HIDE);
      flush_sequence();
      /* ShowWindow(SW_SHOWNA) with child and parent invisible */ 
      trace("calling ShowWindow( SW_SHOWNA) for invisible child with invisible parent\n");
      ok( ShowWindow(hchild, SW_SHOWNA) == FALSE, "ShowWindow: window was visible\n" );
      ok_sequence(WmSHOWNAChildInvisParInvis, "ShowWindow(SW_SHOWNA) invisible child and parent", FALSE);
      /* ShowWindow(SW_SHOWNA) with child visible and parent invisible */ 
      ok( ShowWindow(hchild, SW_SHOW) != FALSE, "ShowWindow: window was invisible\n" );
      flush_sequence();
      trace("calling ShowWindow( SW_SHOWNA) for the visible child and invisible parent\n");
      ok( ShowWindow(hchild, SW_SHOWNA) != FALSE, "ShowWindow: window was invisible\n" );
      ok_sequence(WmSHOWNAChildVisParInvis, "ShowWindow(SW_SHOWNA) visible child and invisible parent", FALSE);
      /* ShowWindow(SW_SHOWNA) with child visible and parent visible */
      ShowWindow( hwnd, SW_SHOW);
      flush_sequence();
      trace("calling ShowWindow( SW_SHOWNA) for the visible child and parent\n");
      ok( ShowWindow(hchild, SW_SHOWNA) != FALSE, "ShowWindow: window was invisible\n" );
      ok_sequence(WmSHOWNAChildVisParVis, "ShowWindow(SW_SHOWNA) for the visible child and parent", FALSE);
  
      /* ShowWindow(SW_SHOWNA) with child invisible and parent visible */
      ShowWindow( hchild, SW_HIDE);
      flush_sequence();
      trace("calling ShowWindow( SW_SHOWNA) for the invisible child and visible parent\n");
      ok( ShowWindow(hchild, SW_SHOWNA) == FALSE, "ShowWindow: window was visible\n" );
      ok_sequence(WmSHOWNAChildInvisParVis, "ShowWindow(SW_SHOWNA) for the invisible child and visible parent", FALSE);
  
      SetCapture(hchild);
      ok(GetCapture() == hchild, "wrong capture window %p\n", GetCapture());
      DestroyWindow(hchild);
      ok(!GetCapture(), "wrong capture window %p\n", GetCapture());
  
      DestroyWindow(hwnd);
      flush_sequence();
  
      /* Popup windows */
      /* Test 1:
       * 1. Create invisible maximized popup window.
       * 2. Move and resize it.
       * 3. Show it maximized.
       */
      trace("calling CreateWindowExA( WS_MAXIMIZE ) for invisible maximized popup window\n");
      hwnd = CreateWindowExA(0, "TestWindowClass", "Test popup", WS_POPUP | WS_MAXIMIZE,
                             100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hwnd != 0, "Failed to create popup window\n");
      ok(IsZoomed(hwnd), "window should be maximized\n");
      ok_sequence(WmCreateInvisibleMaxPopupSeq, "CreateWindow(WS_MAXIMIZED):popup", FALSE);
  
      GetWindowRect(hwnd, &rc);
      ok( rc.right-rc.left == GetSystemMetrics(SM_CXSCREEN) &&
          rc.bottom-rc.top == GetSystemMetrics(SM_CYSCREEN),
          "Invalid maximized size before ShowWindow (%d,%d)-(%d,%d)\n",
          rc.left, rc.top, rc.right, rc.bottom);
      /* Reset window's size & position */
      SetWindowPos(hwnd, 0, 10, 10, 200, 200, SWP_NOZORDER | SWP_NOACTIVATE);
      ok(IsZoomed(hwnd), "window should be maximized\n");
      flush_sequence();
  
      trace("calling ShowWindow( SW_SHOWMAXIMIZE ) for invisible maximized popup window\n");
      ShowWindow(hwnd, SW_SHOWMAXIMIZED);
      ok(IsZoomed(hwnd), "window should be maximized\n");
      ok_sequence(WmShowMaxPopupResizedSeq, "ShowWindow(SW_SHOWMAXIMIZED):invisible maximized and resized popup", FALSE);
  
      GetWindowRect(hwnd, &rc);
      ok( rc.right-rc.left == GetSystemMetrics(SM_CXSCREEN) &&
          rc.bottom-rc.top == GetSystemMetrics(SM_CYSCREEN),
          "Invalid maximized size after ShowWindow (%d,%d)-(%d,%d)\n",
          rc.left, rc.top, rc.right, rc.bottom);
      DestroyWindow(hwnd);
      flush_sequence();
  
      /* Test 2:
       * 1. Create invisible maximized popup window.
       * 2. Show it maximized.
       */
      trace("calling CreateWindowExA( WS_MAXIMIZE ) for invisible maximized popup window\n");
      hwnd = CreateWindowExA(0, "TestWindowClass", "Test popup", WS_POPUP | WS_MAXIMIZE,
                             100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hwnd != 0, "Failed to create popup window\n");
      ok(IsZoomed(hwnd), "window should be maximized\n");
      ok_sequence(WmCreateInvisibleMaxPopupSeq, "CreateWindow(WS_MAXIMIZED):popup", FALSE);
  
      trace("calling ShowWindow( SW_SHOWMAXIMIZE ) for invisible maximized popup window\n");
      ShowWindow(hwnd, SW_SHOWMAXIMIZED);
      ok(IsZoomed(hwnd), "window should be maximized\n");
      ok_sequence(WmShowMaxPopupSeq, "ShowWindow(SW_SHOWMAXIMIZED):invisible maximized popup", FALSE);
      DestroyWindow(hwnd);
      flush_sequence();
  
      /* Test 3:
       * 1. Create visible maximized popup window.
       */
      trace("calling CreateWindowExA( WS_MAXIMIZE ) for maximized popup window\n");
      hwnd = CreateWindowExA(0, "TestWindowClass", "Test popup", WS_POPUP | WS_MAXIMIZE | WS_VISIBLE,
                             100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hwnd != 0, "Failed to create popup window\n");
      ok(IsZoomed(hwnd), "window should be maximized\n");
      ok_sequence(WmCreateMaxPopupSeq, "CreateWindow(WS_MAXIMIZED):popup", FALSE);
      DestroyWindow(hwnd);
      flush_sequence();
  
      /* Test 4:
       * 1. Create visible popup window.
       * 2. Maximize it.
       */
      trace("calling CreateWindowExA( WS_VISIBLE ) for popup window\n");
      hwnd = CreateWindowExA(0, "TestWindowClass", "Test popup", WS_POPUP | WS_VISIBLE,
                             100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hwnd != 0, "Failed to create popup window\n");
      ok(!IsZoomed(hwnd), "window should NOT be maximized\n");
      ok_sequence(WmCreatePopupSeq, "CreateWindow(WS_VISIBLE):popup", FALSE);
  
      trace("calling ShowWindow( SW_SHOWMAXIMIZE ) for visible popup window\n");
      ShowWindow(hwnd, SW_SHOWMAXIMIZED);
      ok(IsZoomed(hwnd), "window should be maximized\n");
      ok_sequence(WmShowVisMaxPopupSeq, "ShowWindow(SW_SHOWMAXIMIZED):popup", FALSE);
      DestroyWindow(hwnd);
      flush_sequence();
  }
  
  static void test_sys_menu(void)
  {
      HWND hwnd;
      HMENU hmenu;
      UINT state;
  
      hwnd = CreateWindowExA(0, "TestWindowClass", NULL, WS_OVERLAPPEDWINDOW,
                             100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hwnd != 0, "Failed to create overlapped window\n");
  
      flush_sequence();
  
      /* test existing window without CS_NOCLOSE style */
      hmenu = GetSystemMenu(hwnd, FALSE);
      ok(hmenu != 0, "GetSystemMenu error %d\n", GetLastError());
  
      state = GetMenuState(hmenu, SC_CLOSE, MF_BYCOMMAND);
      ok(state != 0xffffffff, "wrong SC_CLOSE state %x\n", state);
      ok(!(state & (MF_DISABLED | MF_GRAYED)), "wrong SC_CLOSE state %x\n", state);
  
      EnableMenuItem(hmenu, SC_CLOSE, MF_BYCOMMAND | MF_GRAYED);
      ok_sequence(WmEmptySeq, "WmEnableMenuItem", FALSE);
  
      state = GetMenuState(hmenu, SC_CLOSE, MF_BYCOMMAND);
      ok(state != 0xffffffff, "wrong SC_CLOSE state %x\n", state);
      ok((state & (MF_DISABLED | MF_GRAYED)) == MF_GRAYED, "wrong SC_CLOSE state %x\n", state);
  
      EnableMenuItem(hmenu, SC_CLOSE, 0);
      ok_sequence(WmEmptySeq, "WmEnableMenuItem", FALSE);
  
      state = GetMenuState(hmenu, SC_CLOSE, MF_BYCOMMAND);
      ok(state != 0xffffffff, "wrong SC_CLOSE state %x\n", state);
      ok(!(state & (MF_DISABLED | MF_GRAYED)), "wrong SC_CLOSE state %x\n", state);
  
      /* test whether removing WS_SYSMENU destroys a system menu */
      SetWindowLongW(hwnd, GWL_STYLE, WS_POPUP);
      SetWindowPos(hwnd, 0, 0, 0, 0, 0, SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_FRAMECHANGED);
      flush_sequence();
      hmenu = GetSystemMenu(hwnd, FALSE);
      ok(hmenu != 0, "GetSystemMenu error %d\n", GetLastError());
  
      DestroyWindow(hwnd);
  
      /* test new window with CS_NOCLOSE style */
      hwnd = CreateWindowExA(0, "NoCloseWindowClass", NULL, WS_OVERLAPPEDWINDOW,
                             100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hwnd != 0, "Failed to create overlapped window\n");
  
      hmenu = GetSystemMenu(hwnd, FALSE);
      ok(hmenu != 0, "GetSystemMenu error %d\n", GetLastError());
  
      state = GetMenuState(hmenu, SC_CLOSE, MF_BYCOMMAND);
      ok(state == 0xffffffff, "wrong SC_CLOSE state %x\n", state);
  
      DestroyWindow(hwnd);
  
      /* test new window without WS_SYSMENU style */
      hwnd = CreateWindowExA(0, "NoCloseWindowClass", NULL, WS_OVERLAPPEDWINDOW & ~WS_SYSMENU,
                             100, 100, 200, 200, 0, 0, 0, NULL);
      ok(hwnd != 0, "Failed to create overlapped window\n");
  
      hmenu = GetSystemMenu(hwnd, FALSE);
      ok(!hmenu, "GetSystemMenu error %d\n", GetLastError());
  
      DestroyWindow(hwnd);
  }
  
  /* For shown WS_OVERLAPPEDWINDOW */
  static const struct message WmSetIcon_1[] = {
      { WM_SETICON, sent },
      { 0x00AE, sent|defwinproc|optional }, /* XP */
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_GETTEXT, sent|defwinproc|optional }, /* XP sends a duplicate */
      { 0 }
  };
  
  /* For WS_POPUP and hidden WS_OVERLAPPEDWINDOW */
  static const struct message WmSetIcon_2[] = {
      { WM_SETICON, sent },
      { 0 }
  };
  
  /* Sending undocumented 0x3B message with wparam = 0x8000000b */
  static const struct message WmInitEndSession[] = {
      { 0x003B, sent },
      { WM_QUERYENDSESSION, sent|defwinproc|wparam|lparam, 0, ENDSESSION_LOGOFF },
      { 0 }
  };
  
  /* Sending undocumented 0x3B message with wparam = 0x0000000b */
  static const struct message WmInitEndSession_2[] = {
      { 0x003B, sent },
      { WM_QUERYENDSESSION, sent|defwinproc|wparam|lparam, 0, 0 },
      { 0 }
  };
  
  /* Sending undocumented 0x3B message with wparam = 0x80000008 */
  static const struct message WmInitEndSession_3[] = {
      { 0x003B, sent },
      { WM_ENDSESSION, sent|defwinproc|wparam|lparam, 0, ENDSESSION_LOGOFF },
      { 0 }
  };
  
  /* Sending undocumented 0x3B message with wparam = 0x00000008 */
  static const struct message WmInitEndSession_4[] = {
      { 0x003B, sent },
      { WM_ENDSESSION, sent|defwinproc|wparam|lparam, 0, 0 },
      { 0 }
  };
  
  /* Sending undocumented 0x3B message with wparam = 0x80000001 */
  static const struct message WmInitEndSession_5[] = {
      { 0x003B, sent },
      { WM_ENDSESSION, sent|defwinproc/*|wparam*/|lparam, 1, ENDSESSION_LOGOFF },
      { 0 }
  };
  
  static const struct message WmOptionalPaint[] = {
      { WM_PAINT, sent|optional },
      { WM_NCPAINT, sent|beginpaint|optional },
      { WM_GETTEXT, sent|beginpaint|defwinproc|optional },
      { WM_ERASEBKGND, sent|beginpaint|optional },
      { 0 }
  };
  
  static const struct message WmZOrder[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, 0, 0 },
      { WM_GETMINMAXINFO, sent|defwinproc|wparam, 0, 0 },
      { HCBT_ACTIVATE, hook },
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam, 3, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOREDRAW|SWP_NOMOVE|SWP_NOSIZE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE, 0 },
      { WM_GETTEXT, sent|optional },
      { WM_NCCALCSIZE, sent|wparam|optional, 1 },
      { WM_ACTIVATEAPP, sent|wparam, 1, 0 },
      { WM_NCACTIVATE, sent|lparam, 1, 0 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ACTIVATE, sent|wparam|lparam, 1, 0 },
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_GETTEXT, sent|optional },
      { WM_NCCALCSIZE, sent|optional },
      { 0 }
  };
  
  static void test_MsgWaitForMultipleObjects(HWND hwnd)
  {
      DWORD ret;
      MSG msg;
  
      ret = MsgWaitForMultipleObjects(0, NULL, FALSE, 0, QS_POSTMESSAGE);
      ok(ret == WAIT_TIMEOUT, "MsgWaitForMultipleObjects returned %x\n", ret);
  
      PostMessageA(hwnd, WM_USER, 0, 0);
  
      ret = MsgWaitForMultipleObjects(0, NULL, FALSE, 0, QS_POSTMESSAGE);
      ok(ret == WAIT_OBJECT_0, "MsgWaitForMultipleObjects returned %x\n", ret);
  
      ok(PeekMessageA( &msg, 0, 0, 0, PM_REMOVE ), "PeekMessage should succeed\n");
      ok(msg.message == WM_USER, "got %04x instead of WM_USER\n", msg.message);
  
      ret = MsgWaitForMultipleObjects(0, NULL, FALSE, 0, QS_POSTMESSAGE);
      ok(ret == WAIT_TIMEOUT, "MsgWaitForMultipleObjects returned %x\n", ret);
  
      PostMessageA(hwnd, WM_USER, 0, 0);
  
      ret = MsgWaitForMultipleObjects(0, NULL, FALSE, 0, QS_POSTMESSAGE);
      ok(ret == WAIT_OBJECT_0, "MsgWaitForMultipleObjects returned %x\n", ret);
  
      ok(PeekMessageA( &msg, 0, 0, 0, PM_NOREMOVE ), "PeekMessage should succeed\n");
      ok(msg.message == WM_USER, "got %04x instead of WM_USER\n", msg.message);
  
      /* shows QS_POSTMESSAGE flag is cleared in the PeekMessage call */
      ret = MsgWaitForMultipleObjects(0, NULL, FALSE, 0, QS_POSTMESSAGE);
      ok(ret == WAIT_TIMEOUT, "MsgWaitForMultipleObjects returned %x\n", ret);
  
      PostMessageA(hwnd, WM_USER, 0, 0);
  
      /* new incoming message causes it to become signaled again */
      ret = MsgWaitForMultipleObjects(0, NULL, FALSE, 0, QS_POSTMESSAGE);
      ok(ret == WAIT_OBJECT_0, "MsgWaitForMultipleObjects returned %x\n", ret);
  
      ok(PeekMessageA( &msg, 0, 0, 0, PM_REMOVE ), "PeekMessage should succeed\n");
      ok(msg.message == WM_USER, "got %04x instead of WM_USER\n", msg.message);
      ok(PeekMessageA( &msg, 0, 0, 0, PM_REMOVE ), "PeekMessage should succeed\n");
      ok(msg.message == WM_USER, "got %04x instead of WM_USER\n", msg.message);
  }
  
  /* test if we receive the right sequence of messages */
  static void test_messages(void)
  {
      HWND hwnd, hparent, hchild;
      HWND hchild2, hbutton;
      HMENU hmenu;
      MSG msg;
      LRESULT res;
      POINT pos;
  
      flush_sequence();
  
      hwnd = CreateWindowExA(0, "TestWindowClass", "Test overlapped", WS_OVERLAPPEDWINDOW,
                             100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hwnd != 0, "Failed to create overlapped window\n");
      ok_sequence(WmCreateOverlappedSeq, "CreateWindow:overlapped", FALSE);
  
      /* test ShowWindow(SW_HIDE) on a newly created invisible window */
      ok( ShowWindow(hwnd, SW_HIDE) == FALSE, "ShowWindow: window was visible\n" );
      ok_sequence(WmEmptySeq, "ShowWindow(SW_HIDE):overlapped, invisible", FALSE);
  
      /* test WM_SETREDRAW on a not visible top level window */
      test_WM_SETREDRAW(hwnd);
  
      SetWindowPos(hwnd, 0,0,0,0,0, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE);
      flush_events();
      ok_sequence(WmSWP_ShowOverlappedSeq, "SetWindowPos:SWP_SHOWWINDOW:overlapped", FALSE);
      ok(IsWindowVisible(hwnd), "window should be visible at this point\n");
  
      ok(GetActiveWindow() == hwnd, "window should be active\n");
      ok(GetFocus() == hwnd, "window should have input focus\n");
      ShowWindow(hwnd, SW_HIDE);
      flush_events();
      ok_sequence(WmHideOverlappedSeq, "ShowWindow(SW_HIDE):overlapped", FALSE);
  
      ShowWindow(hwnd, SW_SHOW);
      flush_events();
      ok_sequence(WmShowOverlappedSeq, "ShowWindow(SW_SHOW):overlapped", TRUE);
  
      ShowWindow(hwnd, SW_HIDE);
      flush_events();
      ok_sequence(WmHideOverlappedSeq, "ShowWindow(SW_HIDE):overlapped", FALSE);
  
      ShowWindow(hwnd, SW_SHOWMAXIMIZED);
      flush_events();
      ok_sequence(WmShowMaxOverlappedSeq, "ShowWindow(SW_SHOWMAXIMIZED):overlapped", TRUE);
      flush_sequence();
  
      if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_MAXIMIZE)
      {
          ShowWindow(hwnd, SW_RESTORE);
          flush_events();
          ok_sequence(WmShowRestoreMaxOverlappedSeq, "ShowWindow(SW_RESTORE):overlapped", TRUE);
          flush_sequence();
      }
  
      ShowWindow(hwnd, SW_MINIMIZE);
      flush_events();
      ok_sequence(WmShowMinOverlappedSeq, "ShowWindow(SW_SHOWMINIMIZED):overlapped", TRUE);
      flush_sequence();
  
      if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_MINIMIZE)
      {
          ShowWindow(hwnd, SW_RESTORE);
          flush_events();
          ok_sequence(WmShowRestoreMinOverlappedSeq, "ShowWindow(SW_RESTORE):overlapped", TRUE);
          flush_sequence();
      }
  
      ShowWindow(hwnd, SW_SHOW);
      flush_events();
      ok_sequence(WmOptionalPaint, "ShowWindow(SW_SHOW):overlapped already visible", FALSE);
  
      SetWindowPos(hwnd, 0,0,0,0,0, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE);
      ok_sequence(WmSWP_HideOverlappedSeq, "SetWindowPos:SWP_HIDEWINDOW:overlapped", FALSE);
      ok(!IsWindowVisible(hwnd), "window should not be visible at this point\n");
      ok(GetActiveWindow() == hwnd, "window should still be active\n");
  
      /* test WM_SETREDRAW on a visible top level window */
      ShowWindow(hwnd, SW_SHOW);
      flush_events();
      test_WM_SETREDRAW(hwnd);
  
      trace("testing scroll APIs on a visible top level window %p\n", hwnd);
      test_scroll_messages(hwnd);
  
      /* test resizing and moving */
      SetWindowPos( hwnd, 0, 0, 0, 300, 300, SWP_NOMOVE|SWP_NOACTIVATE );
      ok_sequence(WmSWP_ResizeSeq, "SetWindowPos:Resize", FALSE );
      flush_events();
      flush_sequence();
      SetWindowPos( hwnd, 0, 200, 200, 0, 0, SWP_NOSIZE|SWP_NOACTIVATE );
      ok_sequence(WmSWP_MoveSeq, "SetWindowPos:Move", FALSE );
      flush_events();
      flush_sequence();
      SetWindowPos( hwnd, 0, 200, 200, 250, 250, SWP_NOZORDER|SWP_NOACTIVATE );
      ok_sequence(WmSWP_ResizeNoZOrder, "SetWindowPos:WmSWP_ResizeNoZOrder", FALSE );
      flush_events();
      flush_sequence();
  
      /* popups don't get WM_GETMINMAXINFO */
      SetWindowLongW( hwnd, GWL_STYLE, WS_VISIBLE|WS_POPUP );
      SetWindowPos( hwnd, 0, 0, 0, 0, 0, SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_FRAMECHANGED);
      flush_sequence();
      SetWindowPos( hwnd, 0, 0, 0, 200, 200, SWP_NOMOVE|SWP_NOACTIVATE );
      ok_sequence(WmSWP_ResizePopupSeq, "SetWindowPos:ResizePopup", FALSE );
  
      DestroyWindow(hwnd);
      ok_sequence(WmDestroyOverlappedSeq, "DestroyWindow:overlapped", FALSE);
  
      hparent = CreateWindowExA(0, "TestParentClass", "Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                                100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hparent != 0, "Failed to create parent window\n");
      flush_sequence();
  
      hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD | WS_MAXIMIZE,
                               0, 0, 10, 10, hparent, 0, 0, NULL);
      ok (hchild != 0, "Failed to create child window\n");
      ok_sequence(WmCreateMaximizedChildSeq, "CreateWindow:maximized child", FALSE);
      DestroyWindow(hchild);
      flush_sequence();
  
      /* visible child window with a caption */
      hchild = CreateWindowExA(0, "TestWindowClass", "Test child",
                               WS_CHILD | WS_VISIBLE | WS_CAPTION,
                               0, 0, 10, 10, hparent, 0, 0, NULL);
      ok (hchild != 0, "Failed to create child window\n");
      ok_sequence(WmCreateVisibleChildSeq, "CreateWindow:visible child", FALSE);
  
      trace("testing scroll APIs on a visible child window %p\n", hchild);
      test_scroll_messages(hchild);
  
      SetWindowPos(hchild, 0,0,0,0,0, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE);
      ok_sequence(WmShowChildSeq_4, "SetWindowPos(SWP_SHOWWINDOW):child with a caption", FALSE);
  
      DestroyWindow(hchild);
      flush_sequence();
  
      hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                               0, 0, 10, 10, hparent, 0, 0, NULL);
      ok (hchild != 0, "Failed to create child window\n");
      ok_sequence(WmCreateChildSeq, "CreateWindow:child", FALSE);
      
      hchild2 = CreateWindowExA(0, "SimpleWindowClass", "Test child2", WS_CHILD,
                                 100, 100, 50, 50, hparent, 0, 0, NULL);
      ok (hchild2 != 0, "Failed to create child2 window\n");
      flush_sequence();
  
      hbutton = CreateWindowExA(0, "TestWindowClass", "Test button", WS_CHILD,
                                0, 100, 50, 50, hchild, 0, 0, NULL);
      ok (hbutton != 0, "Failed to create button window\n");
  
      /* test WM_SETREDRAW on a not visible child window */
      test_WM_SETREDRAW(hchild);
  
      ShowWindow(hchild, SW_SHOW);
      ok_sequence(WmShowChildSeq, "ShowWindow(SW_SHOW):child", FALSE);
  
      /* check parent messages too */
      log_all_parent_messages++;
      ShowWindow(hchild, SW_HIDE);
      ok_sequence(WmHideChildSeq2, "ShowWindow(SW_HIDE):child", FALSE);
      log_all_parent_messages--;
  
      ShowWindow(hchild, SW_SHOW);
      ok_sequence(WmShowChildSeq, "ShowWindow(SW_SHOW):child", FALSE);
  
      ShowWindow(hchild, SW_HIDE);
      ok_sequence(WmHideChildSeq, "ShowWindow(SW_HIDE):child", FALSE);
  
      ShowWindow(hchild, SW_SHOW);
      ok_sequence(WmShowChildSeq, "ShowWindow(SW_SHOW):child", FALSE);
  
      /* test WM_SETREDRAW on a visible child window */
      test_WM_SETREDRAW(hchild);
  
      log_all_parent_messages++;
      MoveWindow(hchild, 10, 10, 20, 20, TRUE);
      ok_sequence(WmResizingChildWithMoveWindowSeq, "MoveWindow:child", FALSE);
      log_all_parent_messages--;
  
      ShowWindow(hchild, SW_HIDE);
      flush_sequence();
      SetWindowPos(hchild, 0,0,0,0,0, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE);
      ok_sequence(WmShowChildSeq_2, "SetWindowPos:show_child_2", FALSE);
  
      ShowWindow(hchild, SW_HIDE);
      flush_sequence();
      SetWindowPos(hchild, 0,0,0,0,0, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE);
      ok_sequence(WmShowChildSeq_3, "SetWindowPos:show_child_3", FALSE);
  
      /* DestroyWindow sequence below expects that a child has focus */
      SetFocus(hchild);
      flush_sequence();
  
      DestroyWindow(hchild);
      ok_sequence(WmDestroyChildSeq, "DestroyWindow:child", FALSE);
      DestroyWindow(hchild2);
      DestroyWindow(hbutton);
  
      flush_sequence();
      hchild = CreateWindowExA(0, "TestWindowClass", "Test Child Popup", WS_CHILD | WS_POPUP,
                               0, 0, 100, 100, hparent, 0, 0, NULL);
      ok (hchild != 0, "Failed to create child popup window\n");
      ok_sequence(WmCreateChildPopupSeq, "CreateWindow:child_popup", FALSE);
      DestroyWindow(hchild);
  
      /* test what happens to a window which sets WS_VISIBLE in WM_CREATE */
      flush_sequence();
      hchild = CreateWindowExA(0, "TestPopupClass", "Test Popup", WS_POPUP,
                               0, 0, 100, 100, hparent, 0, 0, NULL);
      ok (hchild != 0, "Failed to create popup window\n");
      ok_sequence(WmCreateInvisiblePopupSeq, "CreateWindow:invisible_popup", FALSE);
      ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
      ok(IsWindowVisible(hchild), "IsWindowVisible() should return TRUE\n");
      flush_sequence();
      ShowWindow(hchild, SW_SHOW);
      ok_sequence(WmEmptySeq, "ShowWindow:show_visible_popup", FALSE);
      flush_sequence();
      SetWindowPos(hchild, 0,0,0,0,0, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOZORDER);
      ok_sequence(WmShowVisiblePopupSeq_2, "SetWindowPos:show_visible_popup_2", FALSE);
      flush_sequence();
      SetWindowPos(hchild, 0,0,0,0,0, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE);
      ok_sequence(WmShowVisiblePopupSeq_3, "SetWindowPos:show_visible_popup_3", FALSE);
      DestroyWindow(hchild);
  
      /* this time add WS_VISIBLE for CreateWindowEx, but this fact actually
       * changes nothing in message sequences.
       */
      flush_sequence();
      hchild = CreateWindowExA(0, "TestPopupClass", "Test Popup", WS_POPUP | WS_VISIBLE,
                               0, 0, 100, 100, hparent, 0, 0, NULL);
      ok (hchild != 0, "Failed to create popup window\n");
      ok_sequence(WmCreateInvisiblePopupSeq, "CreateWindow:invisible_popup", FALSE);
      ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
      ok(IsWindowVisible(hchild), "IsWindowVisible() should return TRUE\n");
      flush_sequence();
      ShowWindow(hchild, SW_SHOW);
      ok_sequence(WmEmptySeq, "ShowWindow:show_visible_popup", FALSE);
      flush_sequence();
      SetWindowPos(hchild, 0,0,0,0,0, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOZORDER);
      ok_sequence(WmShowVisiblePopupSeq_2, "SetWindowPos:show_visible_popup_2", FALSE);
      DestroyWindow(hchild);
  
      flush_sequence();
      hwnd = CreateWindowExA(WS_EX_DLGMODALFRAME, "TestDialogClass", NULL, WS_VISIBLE|WS_CAPTION|WS_SYSMENU|WS_DLGFRAME,
                             0, 0, 100, 100, hparent, 0, 0, NULL);
      ok(hwnd != 0, "Failed to create custom dialog window\n");
      ok_sequence(WmCreateCustomDialogSeq, "CreateCustomDialog", TRUE);
  
      if(0) {
      trace("testing scroll APIs on a visible dialog %p\n", hwnd);
      test_scroll_messages(hwnd);
      }
  
      flush_sequence();
  
      test_def_id = TRUE;
      SendMessageA(hwnd, WM_NULL, 0, 0);
  
      flush_sequence();
      after_end_dialog = TRUE;
      EndDialog( hwnd, 0 );
      ok_sequence(WmEndCustomDialogSeq, "EndCustomDialog", FALSE);
  
      DestroyWindow(hwnd);
      after_end_dialog = FALSE;
      test_def_id = FALSE;
  
      ok(GetCursorPos(&pos), "GetCursorPos failed\n");
      ok(SetCursorPos(109, 109), "SetCursorPos failed\n");
  
      hwnd = CreateWindowExA(0, "TestDialogClass", NULL, WS_POPUP|WS_CHILD,
                             0, 0, 100, 100, 0, 0, GetModuleHandleA(0), NULL);
      ok(hwnd != 0, "Failed to create custom dialog window\n");
      flush_sequence();
      trace("call ShowWindow(%p, SW_SHOW)\n", hwnd);
      ShowWindow(hwnd, SW_SHOW);
      ok_sequence(WmShowCustomDialogSeq, "ShowCustomDialog", TRUE);
  
      flush_events();
      flush_sequence();
      ok(DrawMenuBar(hwnd), "DrawMenuBar failed: %d\n", GetLastError());
      flush_events();
      ok_sequence(WmDrawMenuBarSeq, "DrawMenuBar", FALSE);
      ok(SetCursorPos(pos.x, pos.y), "SetCursorPos failed\n");
      DestroyWindow(hwnd);
  
      flush_sequence();
      DialogBoxA( 0, "TEST_DIALOG", hparent, TestModalDlgProcA );
      ok_sequence(WmModalDialogSeq, "ModalDialog", TRUE);
  
      DestroyWindow(hparent);
      flush_sequence();
  
      /* Message sequence for SetMenu */
      ok(!DrawMenuBar(hwnd), "DrawMenuBar should return FALSE for a destroyed window\n");
      ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE, "last error is %d\n", GetLastError());
      ok_sequence(WmEmptySeq, "DrawMenuBar for a window without a menu", FALSE);
  
      hmenu = CreateMenu();
      ok (hmenu != 0, "Failed to create menu\n");
      ok (InsertMenuA(hmenu, -1, MF_BYPOSITION, 0x1000, "foo"), "InsertMenu failed\n");
      hwnd = CreateWindowExA(0, "TestWindowClass", "Test overlapped", WS_OVERLAPPEDWINDOW,
                             100, 100, 200, 200, 0, hmenu, 0, NULL);
      ok_sequence(WmCreateOverlappedSeq, "CreateWindow:overlapped", FALSE);
      ok (SetMenu(hwnd, 0), "SetMenu\n");
      ok_sequence(WmSetMenuNonVisibleSizeChangeSeq, "SetMenu:NonVisibleSizeChange", FALSE);
      ok (SetMenu(hwnd, 0), "SetMenu\n");
      ok_sequence(WmSetMenuNonVisibleNoSizeChangeSeq, "SetMenu:NonVisibleNoSizeChange", FALSE);
      ShowWindow(hwnd, SW_SHOW);
      UpdateWindow( hwnd );
      flush_events();
      flush_sequence();
      ok (SetMenu(hwnd, 0), "SetMenu\n");
      ok_sequence(WmSetMenuVisibleNoSizeChangeSeq, "SetMenu:VisibleNoSizeChange", FALSE);
      ok (SetMenu(hwnd, hmenu), "SetMenu\n");
      ok_sequence(WmSetMenuVisibleSizeChangeSeq, "SetMenu:VisibleSizeChange", FALSE);
  
      UpdateWindow( hwnd );
      flush_events();
      flush_sequence();
      ok(DrawMenuBar(hwnd), "DrawMenuBar\n");
      flush_events();
      ok_sequence(WmDrawMenuBarSeq, "DrawMenuBar", FALSE);
  
      DestroyWindow(hwnd);
      flush_sequence();
  
      /* Message sequence for EnableWindow */
      hparent = CreateWindowExA(0, "TestWindowClass", "Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                                100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hparent != 0, "Failed to create parent window\n");
      hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD | WS_VISIBLE,
                               0, 0, 10, 10, hparent, 0, 0, NULL);
      ok (hchild != 0, "Failed to create child window\n");
  
      SetFocus(hchild);
      flush_events();
      flush_sequence();
  
      EnableWindow(hparent, FALSE);
      ok_sequence(WmEnableWindowSeq_1, "EnableWindow(FALSE)", FALSE);
  
      EnableWindow(hparent, TRUE);
      ok_sequence(WmEnableWindowSeq_2, "EnableWindow(TRUE)", FALSE);
  
      flush_events();
      flush_sequence();
  
      test_MsgWaitForMultipleObjects(hparent);
  
      /* the following test causes an exception in user.exe under win9x */
      if (!PostMessageW( hparent, WM_USER, 0, 0 ))
      {
          DestroyWindow(hparent);
          flush_sequence();
          return;
      }
      PostMessageW( hparent, WM_USER+1, 0, 0 );
      /* PeekMessage(NULL) fails, but still removes the message */
      SetLastError(0xdeadbeef);
      ok( !PeekMessageW( NULL, 0, 0, 0, PM_REMOVE ), "PeekMessage(NULL) should fail\n" );
      ok( GetLastError() == ERROR_NOACCESS || /* Win2k */
          GetLastError() == 0xdeadbeef, /* NT4 */
          "last error is %d\n", GetLastError() );
      ok( PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ), "PeekMessage should succeed\n" );
      ok( msg.message == WM_USER+1, "got %x instead of WM_USER+1\n", msg.message );
  
      DestroyWindow(hchild);
      DestroyWindow(hparent);
      flush_sequence();
  
      /* Message sequences for WM_SETICON */
      trace("testing WM_SETICON\n");
      hwnd = CreateWindowExA(0, "TestWindowClass", NULL, WS_OVERLAPPEDWINDOW,
                             CW_USEDEFAULT, CW_USEDEFAULT, 300, 300, 0,
                             NULL, NULL, 0);
      ShowWindow(hwnd, SW_SHOW);
      UpdateWindow(hwnd);
      flush_events();
      flush_sequence();
      SendMessageA(hwnd, WM_SETICON, ICON_SMALL, (LPARAM)LoadIconA(0, (LPCSTR)IDI_APPLICATION));
      ok_sequence(WmSetIcon_1, "WM_SETICON for shown window with caption", FALSE);
  
      ShowWindow(hwnd, SW_HIDE);
      flush_events();
      flush_sequence();
      SendMessageA(hwnd, WM_SETICON, ICON_SMALL, (LPARAM)LoadIconA(0, (LPCSTR)IDI_APPLICATION));
      ok_sequence(WmSetIcon_2, "WM_SETICON for hidden window with caption", FALSE);
      DestroyWindow(hwnd);
      flush_sequence();
  
      hwnd = CreateWindowExA(0, "TestPopupClass", NULL, WS_POPUP,
                             CW_USEDEFAULT, CW_USEDEFAULT, 300, 300, 0,
                             NULL, NULL, 0);
      ShowWindow(hwnd, SW_SHOW);
      UpdateWindow(hwnd);
      flush_events();
      flush_sequence();
      SendMessageA(hwnd, WM_SETICON, ICON_SMALL, (LPARAM)LoadIconA(0, (LPCSTR)IDI_APPLICATION));
      ok_sequence(WmSetIcon_2, "WM_SETICON for shown window without caption", FALSE);
  
      ShowWindow(hwnd, SW_HIDE);
      flush_events();
      flush_sequence();
      SendMessageA(hwnd, WM_SETICON, ICON_SMALL, (LPARAM)LoadIconA(0, (LPCSTR)IDI_APPLICATION));
      ok_sequence(WmSetIcon_2, "WM_SETICON for hidden window without caption", FALSE);
  
      flush_sequence();
      res = SendMessageA(hwnd, 0x3B, 0x8000000b, 0);
      if (!res)
      {
          todo_wine win_skip( "Message 0x3b not supported\n" );
          goto done;
      }
      ok_sequence(WmInitEndSession, "Handling of undocumented 0x3B message by DefWindowProc wparam=0x8000000b", TRUE);
      ok(res == 1, "SendMessage(hwnd, 0x3B, 0x8000000b, 0) should have returned 1 instead of %ld\n", res);
      res = SendMessageA(hwnd, 0x3B, 0x0000000b, 0);
      ok_sequence(WmInitEndSession_2, "Handling of undocumented 0x3B message by DefWindowProc wparam=0x0000000b", TRUE);
      ok(res == 1, "SendMessage(hwnd, 0x3B, 0x0000000b, 0) should have returned 1 instead of %ld\n", res);
      res = SendMessageA(hwnd, 0x3B, 0x0000000f, 0);
      ok_sequence(WmInitEndSession_2, "Handling of undocumented 0x3B message by DefWindowProc wparam=0x0000000f", TRUE);
      ok(res == 1, "SendMessage(hwnd, 0x3B, 0x0000000f, 0) should have returned 1 instead of %ld\n", res);
  
      flush_sequence();
      res = SendMessageA(hwnd, 0x3B, 0x80000008, 0);
      ok_sequence(WmInitEndSession_3, "Handling of undocumented 0x3B message by DefWindowProc wparam=0x80000008", TRUE);
      ok(res == 2, "SendMessage(hwnd, 0x3B, 0x80000008, 0) should have returned 2 instead of %ld\n", res);
      res = SendMessageA(hwnd, 0x3B, 0x00000008, 0);
      ok_sequence(WmInitEndSession_4, "Handling of undocumented 0x3B message by DefWindowProc wparam=0x00000008", TRUE);
      ok(res == 2, "SendMessage(hwnd, 0x3B, 0x00000008, 0) should have returned 2 instead of %ld\n", res);
  
      res = SendMessageA(hwnd, 0x3B, 0x80000004, 0);
      ok_sequence(WmInitEndSession_3, "Handling of undocumented 0x3B message by DefWindowProc wparam=0x80000004", TRUE);
      ok(res == 2, "SendMessage(hwnd, 0x3B, 0x80000004, 0) should have returned 2 instead of %ld\n", res);
  
      res = SendMessageA(hwnd, 0x3B, 0x80000001, 0);
      ok_sequence(WmInitEndSession_5, "Handling of undocumented 0x3B message by DefWindowProc wparam=0x80000001", TRUE);
      ok(res == 2, "SendMessage(hwnd, 0x3B, 0x80000001, 0) should have returned 2 instead of %ld\n", res);
  
  done:
      DestroyWindow(hwnd);
      flush_sequence();
  }
  
  static void test_setwindowpos(void)
  {
      HWND hwnd;
      RECT rc;
      LRESULT res;
      const INT winX = 100;
      const INT winY = 100;
      const INT sysX = GetSystemMetrics(SM_CXMINTRACK);
  
      hwnd = CreateWindowExA(0, "TestWindowClass", NULL, 0,
                             0, 0, winX, winY, 0,
                             NULL, NULL, 0);
  
      GetWindowRect(hwnd, &rc);
      expect(sysX, rc.right);
      expect(winY, rc.bottom);
  
      flush_events();
      flush_sequence();
      res = SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, winX, winY, 0);
      ok_sequence(WmZOrder, "Z-Order", TRUE);
      ok(res == TRUE, "SetWindowPos expected TRUE, got %ld\n", res);
  
      GetWindowRect(hwnd, &rc);
      expect(sysX, rc.right);
      expect(winY, rc.bottom);
      DestroyWindow(hwnd);
  }
  
  static void invisible_parent_tests(void)
  {
      HWND hparent, hchild;
  
      hparent = CreateWindowExA(0, "TestParentClass", "Test parent", WS_OVERLAPPEDWINDOW,
                                100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hparent != 0, "Failed to create parent window\n");
      flush_sequence();
  
      /* test showing child with hidden parent */
  
      hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                               0, 0, 10, 10, hparent, 0, 0, NULL);
      ok (hchild != 0, "Failed to create child window\n");
      ok_sequence(WmCreateChildSeq, "CreateWindow:child", FALSE);
  
      ShowWindow( hchild, SW_MINIMIZE );
      ok_sequence(WmShowChildInvisibleParentSeq_1, "ShowWindow(SW_MINIMIZE) child with invisible parent", FALSE);
      ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
      ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
  
      /* repeat */
      flush_events();
      flush_sequence();
      ShowWindow( hchild, SW_MINIMIZE );
      ok_sequence(WmShowChildInvisibleParentSeq_1r, "ShowWindow(SW_MINIMIZE) child with invisible parent", FALSE);
  
      DestroyWindow(hchild);
      hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                               0, 0, 10, 10, hparent, 0, 0, NULL);
      flush_sequence();
  
      ShowWindow( hchild, SW_MAXIMIZE );
      ok_sequence(WmShowChildInvisibleParentSeq_2, "ShowWindow(SW_MAXIMIZE) child with invisible parent", FALSE);
      ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
      ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
  
      /* repeat */
      flush_events();
      flush_sequence();
      ShowWindow( hchild, SW_MAXIMIZE );
      ok_sequence(WmShowChildInvisibleParentSeq_2r, "ShowWindow(SW_MAXIMIZE) child with invisible parent", FALSE);
  
      DestroyWindow(hchild);
      hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                               0, 0, 10, 10, hparent, 0, 0, NULL);
      flush_sequence();
  
      ShowWindow( hchild, SW_RESTORE );
      ok_sequence(WmShowChildInvisibleParentSeq_5, "ShowWindow(SW_RESTORE) child with invisible parent", FALSE);
      ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
      ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
  
      DestroyWindow(hchild);
      hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                               0, 0, 10, 10, hparent, 0, 0, NULL);
      flush_sequence();
  
      ShowWindow( hchild, SW_SHOWMINIMIZED );
      ok_sequence(WmShowChildInvisibleParentSeq_3, "ShowWindow(SW_SHOWMINIMIZED) child with invisible parent", FALSE);
      ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
      ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
  
      /* repeat */
      flush_events();
      flush_sequence();
      ShowWindow( hchild, SW_SHOWMINIMIZED );
      ok_sequence(WmShowChildInvisibleParentSeq_3r, "ShowWindow(SW_SHOWMINIMIZED) child with invisible parent", FALSE);
  
      DestroyWindow(hchild);
      hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                               0, 0, 10, 10, hparent, 0, 0, NULL);
      flush_sequence();
  
      /* same as ShowWindow( hchild, SW_MAXIMIZE ); */
      ShowWindow( hchild, SW_SHOWMAXIMIZED );
      ok_sequence(WmShowChildInvisibleParentSeq_2, "ShowWindow(SW_SHOWMAXIMIZED) child with invisible parent", FALSE);
      ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
      ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
  
      DestroyWindow(hchild);
      hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                               0, 0, 10, 10, hparent, 0, 0, NULL);
      flush_sequence();
  
      ShowWindow( hchild, SW_SHOWMINNOACTIVE );
      ok_sequence(WmShowChildInvisibleParentSeq_4, "ShowWindow(SW_SHOWMINNOACTIVE) child with invisible parent", FALSE);
      ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
      ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
  
      /* repeat */
      flush_events();
      flush_sequence();
      ShowWindow( hchild, SW_SHOWMINNOACTIVE );
      ok_sequence(WmShowChildInvisibleParentSeq_4r, "ShowWindow(SW_SHOWMINNOACTIVE) child with invisible parent", FALSE);
  
      DestroyWindow(hchild);
      hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                               0, 0, 10, 10, hparent, 0, 0, NULL);
      flush_sequence();
  
      /* FIXME: looks like XP SP2 doesn't know about SW_FORCEMINIMIZE at all */
      ShowWindow( hchild, SW_FORCEMINIMIZE );
      ok_sequence(WmEmptySeq, "ShowWindow(SW_FORCEMINIMIZE) child with invisible parent", TRUE);
  todo_wine {
      ok(!(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE), "WS_VISIBLE should be not set\n");
  }
      ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
  
      DestroyWindow(hchild);
      hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                               0, 0, 10, 10, hparent, 0, 0, NULL);
      flush_sequence();
  
      ShowWindow( hchild, SW_SHOWNA );
      ok_sequence(WmShowChildInvisibleParentSeq_5, "ShowWindow(SW_SHOWNA) child with invisible parent", FALSE);
      ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
      ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
  
      /* repeat */
      flush_events();
      flush_sequence();
      ShowWindow( hchild, SW_SHOWNA );
      ok_sequence(WmShowChildInvisibleParentSeq_5, "ShowWindow(SW_SHOWNA) child with invisible parent", FALSE);
  
      DestroyWindow(hchild);
      hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD,
                               0, 0, 10, 10, hparent, 0, 0, NULL);
      flush_sequence();
  
      ShowWindow( hchild, SW_SHOW );
      ok_sequence(WmShowChildInvisibleParentSeq_5, "ShowWindow(SW_SHOW) child with invisible parent", FALSE);
      ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
      ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
  
      /* repeat */
      flush_events();
      flush_sequence();
      ShowWindow( hchild, SW_SHOW );
      ok_sequence(WmEmptySeq, "ShowWindow(SW_SHOW) child with invisible parent", FALSE);
  
      ShowWindow( hchild, SW_HIDE );
      ok_sequence(WmHideChildInvisibleParentSeq, "ShowWindow:hide child with invisible parent", FALSE);
      ok(!(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE), "WS_VISIBLE should be not set\n");
      ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
  
      SetWindowPos(hchild, 0,0,0,0,0, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOZORDER);
      ok_sequence(WmShowChildInvisibleParentSeq_6, "SetWindowPos:show child with invisible parent", FALSE);
      ok(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
      ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
  
      SetWindowPos(hchild, 0,0,0,0,0, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOZORDER);
      ok_sequence(WmHideChildInvisibleParentSeq_2, "SetWindowPos:hide child with invisible parent", FALSE);
      ok(!(GetWindowLongA(hchild, GWL_STYLE) & WS_VISIBLE), "WS_VISIBLE should not be set\n");
      ok(!IsWindowVisible(hchild), "IsWindowVisible() should return FALSE\n");
  
      SetWindowPos(hchild, 0,0,0,0,0, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOZORDER);
      flush_sequence();
      DestroyWindow(hchild);
      ok_sequence(WmDestroyInvisibleChildSeq, "DestroyInvisibleChildSeq", FALSE);
  
      DestroyWindow(hparent);
      flush_sequence();
  }
  
  /****************** button message test *************************/
  #define ID_BUTTON 0x000e
  
  static const struct message WmSetFocusButtonSeq[] =
  {
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|wparam, 0 },
      { WM_CTLCOLORBTN, sent|parent },
      { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_SETFOCUS) },
      { WM_APP, sent|wparam|lparam, 0, 0 },
      { 0 }
  };
  static const struct message WmKillFocusButtonSeq[] =
  {
      { HCBT_SETFOCUS, hook },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_KILLFOCUS, sent|wparam, 0 },
      { WM_CTLCOLORBTN, sent|parent },
      { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_KILLFOCUS) },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 1 },
      { WM_APP, sent|wparam|lparam, 0, 0 },
      { WM_PAINT, sent },
      { WM_CTLCOLORBTN, sent|parent },
      { 0 }
  };
  static const struct message WmSetFocusStaticSeq[] =
  {
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|wparam, 0 },
      { WM_CTLCOLORSTATIC, sent|parent },
      { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_SETFOCUS) },
      { WM_COMMAND, sent|wparam|parent|optional, MAKEWPARAM(ID_BUTTON, BN_CLICKED) }, /* radio button */
      { WM_APP, sent|wparam|lparam, 0, 0 },
      { 0 }
  };
  static const struct message WmKillFocusStaticSeq[] =
  {
      { HCBT_SETFOCUS, hook },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_KILLFOCUS, sent|wparam, 0 },
      { WM_CTLCOLORSTATIC, sent|parent },
      { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_KILLFOCUS) },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 1 },
      { WM_APP, sent|wparam|lparam, 0, 0 },
      { WM_PAINT, sent },
      { WM_CTLCOLORSTATIC, sent|parent },
      { 0 }
  };
  static const struct message WmSetFocusOwnerdrawSeq[] =
  {
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|wparam, 0 },
      { WM_CTLCOLORBTN, sent|parent },
      { WM_DRAWITEM, sent|wparam|lparam|parent, ID_BUTTON, 0x001040e4 },
      { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_SETFOCUS) },
      { WM_APP, sent|wparam|lparam, 0, 0 },
      { 0 }
  };
  static const struct message WmKillFocusOwnerdrawSeq[] =
  {
      { HCBT_SETFOCUS, hook },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_KILLFOCUS, sent|wparam, 0 },
      { WM_CTLCOLORBTN, sent|parent },
      { WM_DRAWITEM, sent|wparam|lparam|parent, ID_BUTTON, 0x000040e4 },
      { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_KILLFOCUS) },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 1 },
      { WM_APP, sent|wparam|lparam, 0, 0 },
      { WM_PAINT, sent },
      { WM_CTLCOLORBTN, sent|parent },
      { WM_DRAWITEM, sent|wparam|lparam|parent, ID_BUTTON, 0x000010e4 },
      { 0 }
  };
  static const struct message WmLButtonDownSeq[] =
  {
      { WM_LBUTTONDOWN, sent|wparam|lparam, 0, 0 },
      { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 },
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
      { WM_CTLCOLORBTN, sent|defwinproc },
      { BM_SETSTATE, sent|wparam|defwinproc, TRUE },
      { WM_CTLCOLORBTN, sent|defwinproc },
      { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { 0 }
  };
  static const struct message WmLButtonUpSeq[] =
  {
      { WM_LBUTTONUP, sent|wparam|lparam, 0, 0 },
      { BM_SETSTATE, sent|wparam|defwinproc, FALSE },
      { WM_CTLCOLORBTN, sent|defwinproc },
      { EVENT_OBJECT_STATECHANGE, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, 0, 0 },
      { WM_CAPTURECHANGED, sent|wparam|defwinproc, 0 },
      { 0 }
  };
  static const struct message WmSetFontButtonSeq[] =
  {
      { WM_SETFONT, sent },
      { WM_PAINT, sent },
      { WM_ERASEBKGND, sent|defwinproc|optional },
      { WM_CTLCOLORBTN, sent|defwinproc },
      { 0 }
  };
  static const struct message WmSetStyleButtonSeq[] =
  {
      { BM_SETSTYLE, sent },
      { WM_APP, sent|wparam|lparam, 0, 0 },
      { WM_PAINT, sent },
      { WM_NCPAINT, sent|defwinproc|optional }, /* FIXME: Wine sends it */
      { WM_ERASEBKGND, sent|defwinproc|optional }, /* Win9x doesn't send it */
      { WM_CTLCOLORBTN, sent|parent },
      { 0 }
  };
  static const struct message WmSetStyleStaticSeq[] =
  {
      { BM_SETSTYLE, sent },
      { WM_APP, sent|wparam|lparam, 0, 0 },
      { WM_PAINT, sent },
      { WM_NCPAINT, sent|defwinproc|optional }, /* FIXME: Wine sends it */
      { WM_ERASEBKGND, sent|defwinproc|optional }, /* Win9x doesn't send it */
      { WM_CTLCOLORSTATIC, sent|parent },
      { 0 }
  };
  static const struct message WmSetStyleUserSeq[] =
  {
      { BM_SETSTYLE, sent },
      { WM_APP, sent|wparam|lparam, 0, 0 },
      { WM_PAINT, sent },
      { WM_NCPAINT, sent|defwinproc|optional }, /* FIXME: Wine sends it */
      { WM_ERASEBKGND, sent|defwinproc|optional }, /* Win9x doesn't send it */
      { WM_CTLCOLORBTN, sent|parent },
      { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_PAINT) },
      { 0 }
  };
  static const struct message WmSetStyleOwnerdrawSeq[] =
  {
      { BM_SETSTYLE, sent },
      { WM_APP, sent|wparam|lparam, 0, 0 },
      { WM_PAINT, sent },
      { WM_NCPAINT, sent|optional }, /* FIXME: Wine sends it */
      { WM_ERASEBKGND, sent|defwinproc|optional }, /* Win9x doesn't send it */
      { WM_CTLCOLORBTN, sent|parent },
      { WM_CTLCOLORBTN, sent|parent|optional }, /* Win9x doesn't send it */
      { WM_DRAWITEM, sent|wparam|lparam|parent, ID_BUTTON, 0x000010e4 },
      { 0 }
  };
  static const struct message WmSetStateButtonSeq[] =
  {
      { BM_SETSTATE, sent },
      { WM_CTLCOLORBTN, sent|parent },
      { WM_APP, sent|wparam|lparam, 0, 0 },
      { 0 }
  };
  static const struct message WmSetStateStaticSeq[] =
  {
      { BM_SETSTATE, sent },
      { WM_CTLCOLORSTATIC, sent|parent },
      { WM_APP, sent|wparam|lparam, 0, 0 },
      { 0 }
  };
  static const struct message WmSetStateUserSeq[] =
  {
      { BM_SETSTATE, sent },
      { WM_CTLCOLORBTN, sent|parent },
      { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_HILITE) },
      { WM_APP, sent|wparam|lparam, 0, 0 },
      { 0 }
  };
  static const struct message WmSetStateOwnerdrawSeq[] =
  {
      { BM_SETSTATE, sent },
      { WM_CTLCOLORBTN, sent|parent },
      { WM_DRAWITEM, sent|wparam|lparam|parent, ID_BUTTON, 0x000120e4 },
      { WM_APP, sent|wparam|lparam, 0, 0 },
      { 0 }
  };
  static const struct message WmClearStateButtonSeq[] =
  {
      { BM_SETSTATE, sent },
      { WM_CTLCOLORBTN, sent|parent },
      { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_BUTTON, BN_UNHILITE) },
      { WM_APP, sent|wparam|lparam, 0, 0 },
      { 0 }
  };
  static const struct message WmClearStateOwnerdrawSeq[] =
  {
      { BM_SETSTATE, sent },
      { WM_CTLCOLORBTN, sent|parent },
      { WM_DRAWITEM, sent|wparam|lparam|parent, ID_BUTTON, 0x000020e4 },
      { WM_APP, sent|wparam|lparam, 0, 0 },
      { 0 }
  };
  static const struct message WmSetCheckIgnoredSeq[] =
  {
      { BM_SETCHECK, sent },
      { WM_APP, sent|wparam|lparam, 0, 0 },
      { 0 }
  };
  static const struct message WmSetCheckStaticSeq[] =
  {
      { BM_SETCHECK, sent },
      { WM_CTLCOLORSTATIC, sent|parent },
      { WM_APP, sent|wparam|lparam, 0, 0 },
      { 0 }
  };
  
  static WNDPROC old_button_proc;
  
  static LRESULT CALLBACK button_hook_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      static LONG defwndproc_counter = 0;
      LRESULT ret;
      struct recvd_message msg;
  
      if (ignore_message( message )) return 0;
  
      switch (message)
      {
      case WM_SYNCPAINT:
          break;
      case BM_SETSTATE:
          if (GetCapture())
              ok(GetCapture() == hwnd, "GetCapture() = %p\n", GetCapture());
          /* fall through */
      default:
          msg.hwnd = hwnd;
          msg.message = message;
          msg.flags = sent|wparam|lparam;
          if (defwndproc_counter) msg.flags |= defwinproc;
          msg.wParam = wParam;
          msg.lParam = lParam;
          msg.descr = "button";
          add_message(&msg);
      }
  
      defwndproc_counter++;
      ret = CallWindowProcA(old_button_proc, hwnd, message, wParam, lParam);
      defwndproc_counter--;
  
      return ret;
  }
  
  static void subclass_button(void)
  {
      WNDCLASSA cls;
  
      if (!GetClassInfoA(0, "button", &cls)) assert(0);
  
      old_button_proc = cls.lpfnWndProc;
  
      cls.hInstance = GetModuleHandleA(NULL);
      cls.lpfnWndProc = button_hook_proc;
      cls.lpszClassName = "my_button_class";
      UnregisterClassA(cls.lpszClassName, cls.hInstance);
      if (!RegisterClassA(&cls)) assert(0);
  }
  
  static void test_button_messages(void)
  {
      static const struct
      {
  	DWORD style;
  	DWORD dlg_code;
  	const struct message *setfocus;
  	const struct message *killfocus;
  	const struct message *setstyle;
  	const struct message *setstate;
  	const struct message *clearstate;
  	const struct message *setcheck;
      } button[] = {
  	{ BS_PUSHBUTTON, DLGC_BUTTON | DLGC_UNDEFPUSHBUTTON,
  	  WmSetFocusButtonSeq, WmKillFocusButtonSeq, WmSetStyleButtonSeq,
            WmSetStateButtonSeq, WmSetStateButtonSeq, WmSetCheckIgnoredSeq },
  	{ BS_DEFPUSHBUTTON, DLGC_BUTTON | DLGC_DEFPUSHBUTTON,
  	  WmSetFocusButtonSeq, WmKillFocusButtonSeq, WmSetStyleButtonSeq,
            WmSetStateButtonSeq, WmSetStateButtonSeq, WmSetCheckIgnoredSeq },
  	{ BS_CHECKBOX, DLGC_BUTTON,
  	  WmSetFocusStaticSeq, WmKillFocusStaticSeq, WmSetStyleStaticSeq,
            WmSetStateStaticSeq, WmSetStateStaticSeq, WmSetCheckStaticSeq },
  	{ BS_AUTOCHECKBOX, DLGC_BUTTON,
  	  WmSetFocusStaticSeq, WmKillFocusStaticSeq, WmSetStyleStaticSeq,
            WmSetStateStaticSeq, WmSetStateStaticSeq, WmSetCheckStaticSeq },
  	{ BS_RADIOBUTTON, DLGC_BUTTON | DLGC_RADIOBUTTON,
  	  WmSetFocusStaticSeq, WmKillFocusStaticSeq, WmSetStyleStaticSeq,
            WmSetStateStaticSeq, WmSetStateStaticSeq, WmSetCheckStaticSeq },
  	{ BS_3STATE, DLGC_BUTTON,
  	  WmSetFocusStaticSeq, WmKillFocusStaticSeq, WmSetStyleStaticSeq,
            WmSetStateStaticSeq, WmSetStateStaticSeq, WmSetCheckStaticSeq },
  	{ BS_AUTO3STATE, DLGC_BUTTON,
  	  WmSetFocusStaticSeq, WmKillFocusStaticSeq, WmSetStyleStaticSeq,
            WmSetStateStaticSeq, WmSetStateStaticSeq, WmSetCheckStaticSeq },
  	{ BS_GROUPBOX, DLGC_STATIC,
  	  WmSetFocusStaticSeq, WmKillFocusStaticSeq, WmSetStyleStaticSeq,
            WmSetStateStaticSeq, WmSetStateStaticSeq, WmSetCheckIgnoredSeq },
  	{ BS_USERBUTTON, DLGC_BUTTON | DLGC_UNDEFPUSHBUTTON,
  	  WmSetFocusButtonSeq, WmKillFocusButtonSeq, WmSetStyleUserSeq,
            WmSetStateUserSeq, WmClearStateButtonSeq, WmSetCheckIgnoredSeq },
  	{ BS_AUTORADIOBUTTON, DLGC_BUTTON | DLGC_RADIOBUTTON,
  	  WmSetFocusStaticSeq, WmKillFocusStaticSeq, WmSetStyleStaticSeq,
            WmSetStateStaticSeq, WmSetStateStaticSeq, WmSetCheckStaticSeq },
  	{ BS_OWNERDRAW, DLGC_BUTTON,
  	  WmSetFocusOwnerdrawSeq, WmKillFocusOwnerdrawSeq, WmSetStyleOwnerdrawSeq,
            WmSetStateOwnerdrawSeq, WmClearStateOwnerdrawSeq, WmSetCheckIgnoredSeq },
      };
      unsigned int i;
      HWND hwnd, parent;
      DWORD dlg_code;
      HFONT zfont;
  
      /* selection with VK_SPACE should capture button window */
      hwnd = CreateWindowExA(0, "button", "test", BS_CHECKBOX | WS_VISIBLE | WS_POPUP,
                             0, 0, 50, 14, 0, 0, 0, NULL);
      ok(hwnd != 0, "Failed to create button window\n");
      ReleaseCapture();
      SetFocus(hwnd);
      SendMessageA(hwnd, WM_KEYDOWN, VK_SPACE, 0);
      ok(GetCapture() == hwnd, "Should be captured on VK_SPACE WM_KEYDOWN\n");
      SendMessageA(hwnd, WM_KEYUP, VK_SPACE, 0);
      DestroyWindow(hwnd);
  
      subclass_button();
  
      parent = CreateWindowExA(0, "TestParentClass", "Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                               100, 100, 200, 200, 0, 0, 0, NULL);
      ok(parent != 0, "Failed to create parent window\n");
  
      for (i = 0; i < sizeof(button)/sizeof(button[0]); i++)
      {
          MSG msg;
          DWORD style, state;
  
          trace("button style %08x\n", button[i].style);
  
          hwnd = CreateWindowExA(0, "my_button_class", "test", button[i].style | WS_CHILD | BS_NOTIFY,
                                 0, 0, 50, 14, parent, (HMENU)ID_BUTTON, 0, NULL);
  	ok(hwnd != 0, "Failed to create button window\n");
  
          style = GetWindowLongA(hwnd, GWL_STYLE);
          style &= ~(WS_CHILD | BS_NOTIFY);
          /* XP turns a BS_USERBUTTON into BS_PUSHBUTTON */
          if (button[i].style == BS_USERBUTTON)
              ok(style == BS_PUSHBUTTON, "expected style BS_PUSHBUTTON got %x\n", style);
          else
              ok(style == button[i].style, "expected style %x got %x\n", button[i].style, style);
  
  	dlg_code = SendMessageA(hwnd, WM_GETDLGCODE, 0, 0);
  	ok(dlg_code == button[i].dlg_code, "%u: wrong dlg_code %08x\n", i, dlg_code);
  
  	ShowWindow(hwnd, SW_SHOW);
  	UpdateWindow(hwnd);
  	SetFocus(0);
  	flush_events();
  	SetFocus(0);
  	flush_sequence();
  
          log_all_parent_messages++;
  
          ok(GetFocus() == 0, "expected focus 0, got %p\n", GetFocus());
  	SetFocus(hwnd);
          SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
          while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
  	ok_sequence(button[i].setfocus, "SetFocus(hwnd) on a button", FALSE);
  
  	SetFocus(0);
          SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
          while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
  	ok_sequence(button[i].killfocus, "SetFocus(0) on a button", FALSE);
  
          ok(GetFocus() == 0, "expected focus 0, got %p\n", GetFocus());
  
          SendMessageA(hwnd, BM_SETSTYLE, button[i].style | BS_BOTTOM, TRUE);
          SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
          while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
          ok_sequence(button[i].setstyle, "BM_SETSTYLE on a button", FALSE);
  
          style = GetWindowLongA(hwnd, GWL_STYLE);
          style &= ~(WS_VISIBLE | WS_CHILD | BS_NOTIFY);
          /* XP doesn't turn a BS_USERBUTTON into BS_PUSHBUTTON here! */
          ok(style == button[i].style, "expected style %04x got %04x\n", button[i].style, style);
  
          state = SendMessageA(hwnd, BM_GETSTATE, 0, 0);
          ok(state == 0, "expected state 0, got %04x\n", state);
  
          flush_sequence();
  
          SendMessageA(hwnd, BM_SETSTATE, TRUE, 0);
          SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
          while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
          ok_sequence(button[i].setstate, "BM_SETSTATE/TRUE on a button", FALSE);
  
          state = SendMessageA(hwnd, BM_GETSTATE, 0, 0);
          ok(state == 0x0004, "expected state 0x0004, got %04x\n", state);
  
          style = GetWindowLongA(hwnd, GWL_STYLE);
          style &= ~(WS_CHILD | BS_NOTIFY | WS_VISIBLE);
          ok(style == button[i].style, "expected style %04x got %04x\n", button[i].style, style);
  
          flush_sequence();
  
          SendMessageA(hwnd, BM_SETSTATE, FALSE, 0);
          SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
          while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
          ok_sequence(button[i].clearstate, "BM_SETSTATE/FALSE on a button", FALSE);
  
          state = SendMessageA(hwnd, BM_GETSTATE, 0, 0);
          ok(state == 0, "expected state 0, got %04x\n", state);
  
          style = GetWindowLongA(hwnd, GWL_STYLE);
          style &= ~(WS_CHILD | BS_NOTIFY | WS_VISIBLE);
          ok(style == button[i].style, "expected style %04x got %04x\n", button[i].style, style);
  
          state = SendMessageA(hwnd, BM_GETCHECK, 0, 0);
          ok(state == BST_UNCHECKED, "expected BST_UNCHECKED, got %04x\n", state);
  
          flush_sequence();
  
          SendMessageA(hwnd, BM_SETCHECK, BST_UNCHECKED, 0);
          SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
          while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
          ok_sequence(WmSetCheckIgnoredSeq, "BM_SETCHECK on a button", FALSE);
  
          state = SendMessageA(hwnd, BM_GETCHECK, 0, 0);
          ok(state == BST_UNCHECKED, "expected BST_UNCHECKED, got %04x\n", state);
  
          style = GetWindowLongA(hwnd, GWL_STYLE);
          style &= ~(WS_CHILD | BS_NOTIFY | WS_VISIBLE);
          ok(style == button[i].style, "expected style %04x got %04x\n", button[i].style, style);
  
          flush_sequence();
  
          SendMessageA(hwnd, BM_SETCHECK, BST_CHECKED, 0);
          SendMessageA(hwnd, WM_APP, 0, 0); /* place a separator mark here */
          while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
          ok_sequence(button[i].setcheck, "BM_SETCHECK on a button", FALSE);
  
          state = SendMessageA(hwnd, BM_GETCHECK, 0, 0);
          if (button[i].style == BS_PUSHBUTTON ||
              button[i].style == BS_DEFPUSHBUTTON ||
              button[i].style == BS_GROUPBOX ||
              button[i].style == BS_USERBUTTON ||
              button[i].style == BS_OWNERDRAW)
              ok(state == BST_UNCHECKED, "expected check 0, got %04x\n", state);
          else
              ok(state == BST_CHECKED, "expected check 1, got %04x\n", state);
  
          style = GetWindowLongA(hwnd, GWL_STYLE);
          style &= ~(WS_CHILD | BS_NOTIFY | WS_VISIBLE);
          if (button[i].style == BS_RADIOBUTTON ||
              button[i].style == BS_AUTORADIOBUTTON)
              ok(style == (button[i].style | WS_TABSTOP), "expected style %04x | WS_TABSTOP got %04x\n", button[i].style, style);
          else
              ok(style == button[i].style, "expected style %04x got %04x\n", button[i].style, style);
  
          log_all_parent_messages--;
  
  	DestroyWindow(hwnd);
      }
  
      DestroyWindow(parent);
  
      hwnd = CreateWindowExA(0, "my_button_class", "test", BS_PUSHBUTTON | WS_POPUP | WS_VISIBLE,
  			   0, 0, 50, 14, 0, 0, 0, NULL);
      ok(hwnd != 0, "Failed to create button window\n");
  
      SetForegroundWindow(hwnd);
      flush_events();
  
      SetActiveWindow(hwnd);
      SetFocus(0);
      flush_sequence();
  
      SendMessageA(hwnd, WM_LBUTTONDOWN, 0, 0);
      ok_sequence(WmLButtonDownSeq, "WM_LBUTTONDOWN on a button", FALSE);
  
      SendMessageA(hwnd, WM_LBUTTONUP, 0, 0);
      ok_sequence(WmLButtonUpSeq, "WM_LBUTTONUP on a button", FALSE);
  
      flush_sequence();
      zfont = GetStockObject(SYSTEM_FONT);
      SendMessageA(hwnd, WM_SETFONT, (WPARAM)zfont, TRUE);
      UpdateWindow(hwnd);
      ok_sequence(WmSetFontButtonSeq, "WM_SETFONT on a button", FALSE);
  
      DestroyWindow(hwnd);
  }
  
  /****************** static message test *************************/
  static const struct message WmSetFontStaticSeq[] =
  {
      { WM_SETFONT, sent },
      { WM_PAINT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|defwinproc|optional },
      { WM_CTLCOLORSTATIC, sent|defwinproc|optional },
      { 0 }
  };
  
  static WNDPROC old_static_proc;
  
  static LRESULT CALLBACK static_hook_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      static LONG defwndproc_counter = 0;
      LRESULT ret;
      struct recvd_message msg;
  
      if (ignore_message( message )) return 0;
  
      msg.hwnd = hwnd;
      msg.message = message;
      msg.flags = sent|wparam|lparam;
      if (defwndproc_counter) msg.flags |= defwinproc;
      msg.wParam = wParam;
      msg.lParam = lParam;
      msg.descr = "static";
      add_message(&msg);
  
      defwndproc_counter++;
      ret = CallWindowProcA(old_static_proc, hwnd, message, wParam, lParam);
      defwndproc_counter--;
  
      return ret;
  }
  
  static void subclass_static(void)
  {
      WNDCLASSA cls;
  
      if (!GetClassInfoA(0, "static", &cls)) assert(0);
  
      old_static_proc = cls.lpfnWndProc;
  
      cls.hInstance = GetModuleHandleA(NULL);
      cls.lpfnWndProc = static_hook_proc;
      cls.lpszClassName = "my_static_class";
      UnregisterClassA(cls.lpszClassName, cls.hInstance);
      if (!RegisterClassA(&cls)) assert(0);
  }
  
  static void test_static_messages(void)
  {
      /* FIXME: make as comprehensive as the button message test */
      static const struct
      {
  	DWORD style;
  	DWORD dlg_code;
  	const struct message *setfont;
      } static_ctrl[] = {
  	{ SS_LEFT, DLGC_STATIC,
  	  WmSetFontStaticSeq }
      };
      unsigned int i;
      HWND hwnd;
      DWORD dlg_code;
  
      subclass_static();
  
      for (i = 0; i < sizeof(static_ctrl)/sizeof(static_ctrl[0]); i++)
      {
  	hwnd = CreateWindowExA(0, "my_static_class", "test", static_ctrl[i].style | WS_POPUP,
  			       0, 0, 50, 14, 0, 0, 0, NULL);
  	ok(hwnd != 0, "Failed to create static window\n");
  
  	dlg_code = SendMessageA(hwnd, WM_GETDLGCODE, 0, 0);
  	ok(dlg_code == static_ctrl[i].dlg_code, "%u: wrong dlg_code %08x\n", i, dlg_code);
  
  	ShowWindow(hwnd, SW_SHOW);
  	UpdateWindow(hwnd);
  	SetFocus(0);
  	flush_sequence();
  
  	trace("static style %08x\n", static_ctrl[i].style);
  	SendMessageA(hwnd, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), TRUE);
  	ok_sequence(static_ctrl[i].setfont, "WM_SETFONT on a static", FALSE);
  
  	DestroyWindow(hwnd);
      }
  }
  
  /****************** ComboBox message test *************************/
  #define ID_COMBOBOX 0x000f
  
  static const struct message WmKeyDownComboSeq[] =
  {
      { WM_KEYDOWN, sent|wparam|lparam, VK_DOWN, 0 },
      { WM_COMMAND, sent|wparam|defwinproc, MAKEWPARAM(1000, LBN_SELCHANGE) },
      { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_COMBOBOX, CBN_SELENDOK) },
      { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_COMBOBOX, CBN_SELCHANGE) },
      { WM_CTLCOLOREDIT, sent|parent },
      { WM_KEYUP, sent|wparam|lparam, VK_DOWN, 0 },
      { 0 }
  };
  
  static const struct message WmSetPosComboSeq[] =
  {
      { WM_WINDOWPOSCHANGING, sent },
      { WM_NCCALCSIZE, sent|wparam, TRUE },
      { WM_CHILDACTIVATE, sent },
      { WM_WINDOWPOSCHANGED, sent },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
      { WM_WINDOWPOSCHANGING, sent|defwinproc },
      { WM_NCCALCSIZE, sent|defwinproc|wparam, TRUE },
      { WM_WINDOWPOSCHANGED, sent|defwinproc },
      { WM_SIZE, sent|defwinproc|wparam, SIZE_RESTORED },
      { 0 }
  };
  
  static WNDPROC old_combobox_proc;
  
  static LRESULT CALLBACK combobox_hook_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      static LONG defwndproc_counter = 0;
      LRESULT ret;
      struct recvd_message msg;
  
      /* do not log painting messages */
      if (message != WM_PAINT &&
          message != WM_NCPAINT &&
          message != WM_SYNCPAINT &&
          message != WM_ERASEBKGND &&
          message != WM_NCHITTEST &&
          message != WM_GETTEXT &&
          !ignore_message( message ))
      {
          msg.hwnd = hwnd;
          msg.message = message;
          msg.flags = sent|wparam|lparam;
          if (defwndproc_counter) msg.flags |= defwinproc;
          msg.wParam = wParam;
          msg.lParam = lParam;
          msg.descr = "combo";
          add_message(&msg);
      }
  
      defwndproc_counter++;
      ret = CallWindowProcA(old_combobox_proc, hwnd, message, wParam, lParam);
      defwndproc_counter--;
  
      return ret;
  }
  
  static void subclass_combobox(void)
  {
      WNDCLASSA cls;
  
      if (!GetClassInfoA(0, "ComboBox", &cls)) assert(0);
  
      old_combobox_proc = cls.lpfnWndProc;
  
      cls.hInstance = GetModuleHandleA(NULL);
      cls.lpfnWndProc = combobox_hook_proc;
      cls.lpszClassName = "my_combobox_class";
      UnregisterClassA(cls.lpszClassName, cls.hInstance);
      if (!RegisterClassA(&cls)) assert(0);
  }
  
  static void test_combobox_messages(void)
  {
      HWND parent, combo;
      LRESULT ret;
  
      subclass_combobox();
  
      parent = CreateWindowExA(0, "TestParentClass", "Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                               100, 100, 200, 200, 0, 0, 0, NULL);
      ok(parent != 0, "Failed to create parent window\n");
      flush_sequence();
  
      combo = CreateWindowExA(0, "my_combobox_class", "test", WS_CHILD | WS_VISIBLE | CBS_DROPDOWNLIST | CBS_HASSTRINGS,
                             0, 0, 100, 150, parent, (HMENU)ID_COMBOBOX, 0, NULL);
      ok(combo != 0, "Failed to create combobox window\n");
  
      UpdateWindow(combo);
  
      ret = SendMessageA(combo, WM_GETDLGCODE, 0, 0);
      ok(ret == (DLGC_WANTCHARS | DLGC_WANTARROWS), "wrong dlg_code %08lx\n", ret);
  
      ret = SendMessageA(combo, CB_ADDSTRING, 0, (LPARAM)"item 0");
      ok(ret == 0, "expected 0, got %ld\n", ret);
      ret = SendMessageA(combo, CB_ADDSTRING, 0, (LPARAM)"item 1");
      ok(ret == 1, "expected 1, got %ld\n", ret);
      ret = SendMessageA(combo, CB_ADDSTRING, 0, (LPARAM)"item 2");
      ok(ret == 2, "expected 2, got %ld\n", ret);
  
      SendMessageA(combo, CB_SETCURSEL, 0, 0);
      SetFocus(combo);
      flush_sequence();
  
      log_all_parent_messages++;
      SendMessageA(combo, WM_KEYDOWN, VK_DOWN, 0);
      SendMessageA(combo, WM_KEYUP, VK_DOWN, 0);
      log_all_parent_messages--;
      ok_sequence(WmKeyDownComboSeq, "WM_KEYDOWN/VK_DOWN on a ComboBox", FALSE);
  
      flush_sequence();
      SetWindowPos(combo, 0, 10, 10, 120, 130, SWP_NOZORDER);
      ok_sequence(WmSetPosComboSeq, "repositioning messages on a ComboBox", FALSE);
  
      DestroyWindow(combo);
      DestroyWindow(parent);
  }
  
  /****************** WM_IME_KEYDOWN message test *******************/
  
  static const struct message WmImeKeydownMsgSeq_0[] =
  {
      { WM_IME_KEYDOWN, wparam, VK_RETURN },
      { WM_CHAR, wparam, 'A' },
      { 0 }
  };
  
  static const struct message WmImeKeydownMsgSeq_1[] =
  {
      { WM_KEYDOWN, optional|wparam, VK_RETURN },
      { WM_CHAR,    optional|wparam, VK_RETURN },
      { 0 }
  };
  
  static LRESULT WINAPI wmime_keydown_procA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      struct recvd_message msg;
  
      msg.hwnd = hwnd;
      msg.message = message;
      msg.flags = wparam|lparam;
      msg.wParam = wParam;
      msg.lParam = lParam;
      msg.descr = "wmime_keydown";
      add_message(&msg);
  
      return DefWindowProcA(hwnd, message, wParam, lParam);
  }
  
  static void register_wmime_keydown_class(void)
  {
      WNDCLASSA cls;
  
      ZeroMemory(&cls, sizeof(WNDCLASSA));
      cls.lpfnWndProc = wmime_keydown_procA;
      cls.hInstance = GetModuleHandleA(0);
      cls.lpszClassName = "wmime_keydown_class";
      if (!RegisterClassA(&cls)) assert(0);
  }
  
  static void test_wmime_keydown_message(void)
  {
      HWND hwnd;
      MSG msg;
  
      trace("Message sequences by WM_IME_KEYDOWN\n");
  
      register_wmime_keydown_class();
      hwnd = CreateWindowExA(0, "wmime_keydown_class", NULL, WS_OVERLAPPEDWINDOW,
                             CW_USEDEFAULT, CW_USEDEFAULT, 300, 300, 0,
                             NULL, NULL, 0);
      flush_events();
      flush_sequence();
  
      SendMessageA(hwnd, WM_IME_KEYDOWN, VK_RETURN, 0x1c0001);
      SendMessageA(hwnd, WM_CHAR, 'A', 1);
      ok_sequence(WmImeKeydownMsgSeq_0, "WM_IME_KEYDOWN 0", FALSE);
  
      while ( PeekMessageA(&msg, 0, 0, 0, PM_REMOVE) )
      {
          TranslateMessage(&msg);
          DispatchMessageA(&msg);
      }
      ok_sequence(WmImeKeydownMsgSeq_1, "WM_IME_KEYDOWN 1", FALSE);
  
      DestroyWindow(hwnd);
  }
  
  /************* painting message test ********************/
  
  void dump_region(HRGN hrgn)
  {
      DWORD i, size;
      RGNDATA *data = NULL;
      RECT *rect;
  
      if (!hrgn)
      {
          printf( "null region\n" );
          return;
      }
      if (!(size = GetRegionData( hrgn, 0, NULL ))) return;
      if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return;
      GetRegionData( hrgn, size, data );
      printf("%d rects:", data->rdh.nCount );
      for (i = 0, rect = (RECT *)data->Buffer; i < data->rdh.nCount; i++, rect++)
          printf( " (%d,%d)-(%d,%d)", rect->left, rect->top, rect->right, rect->bottom );
      printf("\n");
      HeapFree( GetProcessHeap(), 0, data );
  }
  
  static void check_update_rgn( HWND hwnd, HRGN hrgn )
  {
      INT ret;
      RECT r1, r2;
      HRGN tmp = CreateRectRgn( 0, 0, 0, 0 );
      HRGN update = CreateRectRgn( 0, 0, 0, 0 );
  
      ret = GetUpdateRgn( hwnd, update, FALSE );
      ok( ret != ERROR, "GetUpdateRgn failed\n" );
      if (ret == NULLREGION)
      {
          ok( !hrgn, "Update region shouldn't be empty\n" );
      }
      else
      {
          if (CombineRgn( tmp, hrgn, update, RGN_XOR ) != NULLREGION)
          {
              ok( 0, "Regions are different\n" );
              if (winetest_debug > 0)
              {
                  printf( "Update region: " );
                  dump_region( update );
                  printf( "Wanted region: " );
                  dump_region( hrgn );
              }
          }
      }
      GetRgnBox( update, &r1 );
      GetUpdateRect( hwnd, &r2, FALSE );
      ok( r1.left == r2.left && r1.top == r2.top && r1.right == r2.right && r1.bottom == r2.bottom,
          "Rectangles are different: %d,%d-%d,%d / %d,%d-%d,%d\n",
          r1.left, r1.top, r1.right, r1.bottom, r2.left, r2.top, r2.right, r2.bottom );
  
      DeleteObject( tmp );
      DeleteObject( update );
  }
  
  static const struct message WmInvalidateRgn[] = {
      { WM_NCPAINT, sent },
      { WM_GETTEXT, sent|defwinproc|optional },
      { 0 }
  };
  
  static const struct message WmGetUpdateRect[] = {
      { WM_NCPAINT, sent },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_PAINT, sent },
      { 0 }
  };
  
  static const struct message WmInvalidateFull[] = {
      { WM_NCPAINT, sent|wparam, 1 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { 0 }
  };
  
  static const struct message WmInvalidateErase[] = {
      { WM_NCPAINT, sent|wparam, 1 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent },
      { 0 }
  };
  
  static const struct message WmInvalidatePaint[] = {
      { WM_PAINT, sent },
      { WM_NCPAINT, sent|wparam|beginpaint, 1 },
      { WM_GETTEXT, sent|beginpaint|defwinproc|optional },
      { 0 }
  };
  
  static const struct message WmInvalidateErasePaint[] = {
      { WM_PAINT, sent },
      { WM_NCPAINT, sent|wparam|beginpaint, 1 },
      { WM_GETTEXT, sent|beginpaint|defwinproc|optional },
      { WM_ERASEBKGND, sent|beginpaint|optional },
      { 0 }
  };
  
  static const struct message WmInvalidateErasePaint2[] = {
      { WM_PAINT, sent },
      { WM_NCPAINT, sent|beginpaint },
      { WM_GETTEXT, sent|beginpaint|defwinproc|optional },
      { WM_ERASEBKGND, sent|beginpaint|optional },
      { 0 }
  };
  
  static const struct message WmErase[] = {
      { WM_ERASEBKGND, sent },
      { 0 }
  };
  
  static const struct message WmPaint[] = {
      { WM_PAINT, sent },
      { 0 }
  };
  
  static const struct message WmParentOnlyPaint[] = {
      { WM_PAINT, sent|parent },
      { 0 }
  };
  
  static const struct message WmInvalidateParent[] = {
      { WM_NCPAINT, sent|parent },
      { WM_GETTEXT, sent|defwinproc|parent|optional },
      { WM_ERASEBKGND, sent|parent },
      { 0 }
  };
  
  static const struct message WmInvalidateParentChild[] = {
      { WM_NCPAINT, sent|parent },
      { WM_GETTEXT, sent|defwinproc|parent|optional },
      { WM_ERASEBKGND, sent|parent },
      { WM_NCPAINT, sent },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent },
      { 0 }
  };
  
  static const struct message WmInvalidateParentChild2[] = {
      { WM_ERASEBKGND, sent|parent },
      { WM_NCPAINT, sent },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent },
      { 0 }
  };
  
  static const struct message WmParentPaint[] = {
      { WM_PAINT, sent|parent },
      { WM_PAINT, sent },
      { 0 }
  };
  
  static const struct message WmParentPaintNc[] = {
      { WM_PAINT, sent|parent },
      { WM_PAINT, sent },
      { WM_NCPAINT, sent|beginpaint },
      { WM_GETTEXT, sent|beginpaint|defwinproc|optional },
      { WM_ERASEBKGND, sent|beginpaint|optional },
      { 0 }
  };
  
  static const struct message WmChildPaintNc[] = {
      { WM_PAINT, sent },
      { WM_NCPAINT, sent|beginpaint },
      { WM_GETTEXT, sent|beginpaint|defwinproc|optional },
      { WM_ERASEBKGND, sent|beginpaint|optional },
      { 0 }
  };
  
  static const struct message WmParentErasePaint[] = {
      { WM_PAINT, sent|parent },
      { WM_NCPAINT, sent|parent|beginpaint },
      { WM_GETTEXT, sent|parent|beginpaint|defwinproc|optional },
      { WM_ERASEBKGND, sent|parent|beginpaint|optional },
      { WM_PAINT, sent },
      { WM_NCPAINT, sent|beginpaint },
      { WM_GETTEXT, sent|beginpaint|defwinproc|optional },
      { WM_ERASEBKGND, sent|beginpaint|optional },
      { 0 }
  };
  
  static const struct message WmParentOnlyNcPaint[] = {
      { WM_PAINT, sent|parent },
      { WM_NCPAINT, sent|parent|beginpaint },
      { WM_GETTEXT, sent|parent|beginpaint|defwinproc|optional },
      { 0 }
  };
  
  static const struct message WmSetParentStyle[] = {
      { WM_STYLECHANGING, sent|parent },
      { WM_STYLECHANGED, sent|parent },
      { 0 }
  };
  
  static void test_paint_messages(void)
  {
      BOOL ret;
      RECT rect;
      POINT pt;
      MSG msg;
      HWND hparent, hchild;
      HRGN hrgn = CreateRectRgn( 0, 0, 0, 0 );
      HRGN hrgn2 = CreateRectRgn( 0, 0, 0, 0 );
      HWND hwnd = CreateWindowExA(0, "TestWindowClass", "Test overlapped", WS_OVERLAPPEDWINDOW,
                                  100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hwnd != 0, "Failed to create overlapped window\n");
  
      ShowWindow( hwnd, SW_SHOW );
      UpdateWindow( hwnd );
      flush_events();
      flush_sequence();
  
      check_update_rgn( hwnd, 0 );
      SetRectRgn( hrgn, 10, 10, 20, 20 );
      ret = RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE );
      ok(ret, "RedrawWindow returned %d instead of TRUE\n", ret);
      check_update_rgn( hwnd, hrgn );
      SetRectRgn( hrgn2, 20, 20, 30, 30 );
      ret = RedrawWindow( hwnd, NULL, hrgn2, RDW_INVALIDATE );
      ok(ret, "RedrawWindow returned %d instead of TRUE\n", ret);
      CombineRgn( hrgn, hrgn, hrgn2, RGN_OR );
      check_update_rgn( hwnd, hrgn );
      /* validate everything */
      ret = RedrawWindow( hwnd, NULL, NULL, RDW_VALIDATE );
      ok(ret, "RedrawWindow returned %d instead of TRUE\n", ret);
      check_update_rgn( hwnd, 0 );
  
      /* test empty region */
      SetRectRgn( hrgn, 10, 10, 10, 15 );
      ret = RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE );
      ok(ret, "RedrawWindow returned %d instead of TRUE\n", ret);
      check_update_rgn( hwnd, 0 );
      /* test empty rect */
      SetRect( &rect, 10, 10, 10, 15 );
      ret = RedrawWindow( hwnd, &rect, NULL, RDW_INVALIDATE );
      ok(ret, "RedrawWindow returned %d instead of TRUE\n", ret);
      check_update_rgn( hwnd, 0 );
  
      /* flush pending messages */
      flush_events();
      flush_sequence();
  
      GetClientRect( hwnd, &rect );
      SetRectRgn( hrgn, 0, 0, rect.right - rect.left, rect.bottom - rect.top );
      /* MSDN: if hwnd parameter is NULL, InvalidateRect invalidates and redraws
       * all windows and sends WM_ERASEBKGND and WM_NCPAINT.
       */
      trace("testing InvalidateRect(0, NULL, FALSE)\n");
      SetRectEmpty( &rect );
      ok(InvalidateRect(0, &rect, FALSE), "InvalidateRect(0, &rc, FALSE) should fail\n");
      check_update_rgn( hwnd, hrgn );
      ok_sequence( WmInvalidateErase, "InvalidateErase", FALSE );
      flush_events();
      ok_sequence( WmPaint, "Paint", FALSE );
      RedrawWindow( hwnd, NULL, NULL, RDW_VALIDATE );
      check_update_rgn( hwnd, 0 );
  
      /* MSDN: if hwnd parameter is NULL, ValidateRect invalidates and redraws
       * all windows and sends WM_ERASEBKGND and WM_NCPAINT.
       */
      trace("testing ValidateRect(0, NULL)\n");
      SetRectEmpty( &rect );
      if (ValidateRect(0, &rect))  /* not supported on Win9x */
      {
          check_update_rgn( hwnd, hrgn );
          ok_sequence( WmInvalidateErase, "InvalidateErase", FALSE );
          flush_events();
          ok_sequence( WmPaint, "Paint", FALSE );
          RedrawWindow( hwnd, NULL, NULL, RDW_VALIDATE );
          check_update_rgn( hwnd, 0 );
      }
  
      trace("testing InvalidateRgn(0, NULL, FALSE)\n");
      SetLastError(0xdeadbeef);
      ok(!InvalidateRgn(0, NULL, FALSE), "InvalidateRgn(0, NULL, FALSE) should fail\n");
      ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE || GetLastError() == 0xdeadbeef,
         "wrong error code %d\n", GetLastError());
      check_update_rgn( hwnd, 0 );
      flush_events();
      ok_sequence( WmEmptySeq, "WmEmptySeq", FALSE );
  
      trace("testing ValidateRgn(0, NULL)\n");
      SetLastError(0xdeadbeef);
      ok(!ValidateRgn(0, NULL), "ValidateRgn(0, NULL) should fail\n");
      ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE ||
         broken( GetLastError() == 0xdeadbeef ) /* win9x */,
         "wrong error code %d\n", GetLastError());
      check_update_rgn( hwnd, 0 );
      flush_events();
      ok_sequence( WmEmptySeq, "WmEmptySeq", FALSE );
  
      trace("testing UpdateWindow(NULL)\n");
      SetLastError(0xdeadbeef);
      ok(!UpdateWindow(NULL), "UpdateWindow(NULL) should fail\n");
      ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE ||
         broken( GetLastError() == 0xdeadbeef ) /* win9x */,
         "wrong error code %d\n", GetLastError());
      check_update_rgn( hwnd, 0 );
      flush_events();
      ok_sequence( WmEmptySeq, "WmEmptySeq", FALSE );
  
      /* now with frame */
      SetRectRgn( hrgn, -5, -5, 20, 20 );
  
      /* flush pending messages */
      flush_events();
      flush_sequence();
      RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_FRAME );
      ok_sequence( WmEmptySeq, "EmptySeq", FALSE );
  
      SetRectRgn( hrgn, 0, 0, 20, 20 );  /* GetUpdateRgn clips to client area */
      check_update_rgn( hwnd, hrgn );
  
      flush_sequence();
      RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_FRAME | RDW_ERASENOW );
      ok_sequence( WmInvalidateRgn, "InvalidateRgn", FALSE );
  
      flush_sequence();
      RedrawWindow( hwnd, NULL, NULL, RDW_INVALIDATE | RDW_FRAME | RDW_ERASENOW );
      ok_sequence( WmInvalidateFull, "InvalidateFull", FALSE );
  
      GetClientRect( hwnd, &rect );
      SetRectRgn( hrgn, rect.left, rect.top, rect.right, rect.bottom );
      check_update_rgn( hwnd, hrgn );
  
      flush_sequence();
      RedrawWindow( hwnd, NULL, NULL, RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ERASENOW );
      ok_sequence( WmInvalidateErase, "InvalidateErase", FALSE );
  
      flush_sequence();
      RedrawWindow( hwnd, NULL, NULL, RDW_INVALIDATE | RDW_FRAME | RDW_ERASENOW | RDW_UPDATENOW );
      ok_sequence( WmInvalidatePaint, "InvalidatePaint", FALSE );
      check_update_rgn( hwnd, 0 );
  
      flush_sequence();
      RedrawWindow( hwnd, NULL, NULL, RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_UPDATENOW );
      ok_sequence( WmInvalidateErasePaint, "InvalidateErasePaint", FALSE );
      check_update_rgn( hwnd, 0 );
  
      flush_sequence();
      SetRectRgn( hrgn, 0, 0, 100, 100 );
      RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE );
      SetRectRgn( hrgn, 0, 0, 50, 100 );
      RedrawWindow( hwnd, NULL, hrgn, RDW_VALIDATE );
      SetRectRgn( hrgn, 50, 0, 100, 100 );
      check_update_rgn( hwnd, hrgn );
      RedrawWindow( hwnd, NULL, hrgn, RDW_VALIDATE | RDW_ERASENOW );
      ok_sequence( WmEmptySeq, "EmptySeq", FALSE );  /* must not generate messages, everything is valid */
      check_update_rgn( hwnd, 0 );
  
      flush_sequence();
      SetRectRgn( hrgn, 0, 0, 100, 100 );
      RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_ERASE );
      SetRectRgn( hrgn, 0, 0, 100, 50 );
      RedrawWindow( hwnd, NULL, hrgn, RDW_VALIDATE | RDW_ERASENOW );
      ok_sequence( WmErase, "Erase", FALSE );
      SetRectRgn( hrgn, 0, 50, 100, 100 );
      check_update_rgn( hwnd, hrgn );
  
      flush_sequence();
      SetRectRgn( hrgn, 0, 0, 100, 100 );
      RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_ERASE );
      SetRectRgn( hrgn, 0, 0, 50, 50 );
      RedrawWindow( hwnd, NULL, hrgn, RDW_VALIDATE | RDW_NOERASE | RDW_UPDATENOW );
      ok_sequence( WmPaint, "Paint", FALSE );
  
      flush_sequence();
      SetRectRgn( hrgn, -4, -4, -2, -2 );
      RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_FRAME );
      SetRectRgn( hrgn, -200, -200, -198, -198 );
      RedrawWindow( hwnd, NULL, hrgn, RDW_VALIDATE | RDW_NOFRAME | RDW_ERASENOW );
      ok_sequence( WmEmptySeq, "EmptySeq", FALSE );
  
      flush_sequence();
      SetRectRgn( hrgn, -4, -4, -2, -2 );
      RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_FRAME );
      SetRectRgn( hrgn, -4, -4, -3, -3 );
      RedrawWindow( hwnd, NULL, hrgn, RDW_VALIDATE | RDW_NOFRAME );
      SetRectRgn( hrgn, 0, 0, 1, 1 );
      RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_UPDATENOW );
      ok_sequence( WmPaint, "Paint", FALSE );
  
      flush_sequence();
      SetRectRgn( hrgn, -4, -4, -1, -1 );
      RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_FRAME );
      RedrawWindow( hwnd, NULL, 0, RDW_ERASENOW );
      /* make sure no WM_PAINT was generated */
      flush_events();
      ok_sequence( WmInvalidateRgn, "InvalidateRgn", FALSE );
  
      flush_sequence();
      SetRectRgn( hrgn, -4, -4, -1, -1 );
      RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_FRAME );
      while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE ))
      {
          if (msg.hwnd == hwnd && msg.message == WM_PAINT)
          {
              /* GetUpdateRgn must return empty region since only nonclient area is invalidated */
              INT ret = GetUpdateRgn( hwnd, hrgn, FALSE );
              ok( ret == NULLREGION, "Invalid GetUpdateRgn result %d\n", ret );
              ret = GetUpdateRect( hwnd, &rect, FALSE );
              ok( ret, "Invalid GetUpdateRect result %d\n", ret );
              /* this will send WM_NCPAINT and validate the non client area */
              ret = GetUpdateRect( hwnd, &rect, TRUE );
              ok( !ret, "Invalid GetUpdateRect result %d\n", ret );
          }
          DispatchMessageA( &msg );
      }
      ok_sequence( WmGetUpdateRect, "GetUpdateRect", FALSE );
  
      DestroyWindow( hwnd );
  
      /* now test with a child window */
  
      hparent = CreateWindowExA(0, "TestParentClass", "Test parent", WS_OVERLAPPEDWINDOW,
                                100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hparent != 0, "Failed to create parent window\n");
  
      hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD | WS_VISIBLE | WS_BORDER,
                             10, 10, 100, 100, hparent, 0, 0, NULL);
      ok (hchild != 0, "Failed to create child window\n");
  
      ShowWindow( hparent, SW_SHOW );
      UpdateWindow( hparent );
      UpdateWindow( hchild );
      flush_events();
      flush_sequence();
      log_all_parent_messages++;
  
      SetRect( &rect, 0, 0, 50, 50 );
      RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
      RedrawWindow( hparent, NULL, 0, RDW_ERASENOW | RDW_ALLCHILDREN );
      ok_sequence( WmInvalidateParentChild, "InvalidateParentChild", FALSE );
  
      RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
      pt.x = pt.y = 0;
      MapWindowPoints( hchild, hparent, &pt, 1 );
      SetRectRgn( hrgn, 0, 0, 50 - pt.x, 50 - pt.y );
      check_update_rgn( hchild, hrgn );
      SetRectRgn( hrgn, 0, 0, 50, 50 );
      check_update_rgn( hparent, hrgn );
      RedrawWindow( hparent, NULL, 0, RDW_ERASENOW );
      ok_sequence( WmInvalidateParent, "InvalidateParent", FALSE );
      RedrawWindow( hchild, NULL, 0, RDW_ERASENOW );
      ok_sequence( WmEmptySeq, "EraseNow child", FALSE );
  
      flush_events();
      ok_sequence( WmParentPaintNc, "WmParentPaintNc", FALSE );
  
      RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME | RDW_ALLCHILDREN );
      RedrawWindow( hparent, NULL, 0, RDW_ERASENOW );
      ok_sequence( WmInvalidateParent, "InvalidateParent2", FALSE );
      RedrawWindow( hchild, NULL, 0, RDW_ERASENOW );
      ok_sequence( WmEmptySeq, "EraseNow child", FALSE );
  
      RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE );
      RedrawWindow( hparent, NULL, 0, RDW_ERASENOW | RDW_ALLCHILDREN );
      ok_sequence( WmInvalidateParentChild2, "InvalidateParentChild2", FALSE );
  
      SetWindowLongA( hparent, GWL_STYLE, GetWindowLongA(hparent,GWL_STYLE) | WS_CLIPCHILDREN );
      flush_sequence();
      RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME | RDW_ALLCHILDREN );
      RedrawWindow( hparent, NULL, 0, RDW_ERASENOW );
      ok_sequence( WmInvalidateParentChild, "InvalidateParentChild3", FALSE );
  
      /* flush all paint messages */
      flush_events();
      flush_sequence();
  
      /* RDW_UPDATENOW on child with WS_CLIPCHILDREN doesn't change corresponding parent area */
      RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME | RDW_ALLCHILDREN );
      SetRectRgn( hrgn, 0, 0, 50, 50 );
      check_update_rgn( hparent, hrgn );
      RedrawWindow( hchild, NULL, 0, RDW_UPDATENOW );
      ok_sequence( WmInvalidateErasePaint2, "WmInvalidateErasePaint2", FALSE );
      SetRectRgn( hrgn, 0, 0, 50, 50 );
      check_update_rgn( hparent, hrgn );
  
      /* flush all paint messages */
      flush_events();
      SetWindowLongA( hparent, GWL_STYLE, GetWindowLongA(hparent,GWL_STYLE) & ~WS_CLIPCHILDREN );
      flush_sequence();
  
      /* RDW_UPDATENOW on child without WS_CLIPCHILDREN will validate corresponding parent area */
      RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
      SetRectRgn( hrgn, 0, 0, 50, 50 );
      check_update_rgn( hparent, hrgn );
      RedrawWindow( hchild, NULL, 0, RDW_UPDATENOW );
      ok_sequence( WmInvalidateErasePaint2, "WmInvalidateErasePaint2", FALSE );
      SetRectRgn( hrgn2, 10, 10, 50, 50 );
      CombineRgn( hrgn, hrgn, hrgn2, RGN_DIFF );
      check_update_rgn( hparent, hrgn );
      /* flush all paint messages */
      flush_events();
      flush_sequence();
  
      /* same as above but parent gets completely validated */
      SetRect( &rect, 20, 20, 30, 30 );
      RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
      SetRectRgn( hrgn, 20, 20, 30, 30 );
      check_update_rgn( hparent, hrgn );
      RedrawWindow( hchild, NULL, 0, RDW_UPDATENOW );
      ok_sequence( WmInvalidateErasePaint2, "WmInvalidateErasePaint2", FALSE );
      check_update_rgn( hparent, 0 );  /* no update region */
      flush_events();
      ok_sequence( WmEmptySeq, "WmEmpty", FALSE );  /* and no paint messages */
  
      /* make sure RDW_VALIDATE on child doesn't have the same effect */
      flush_sequence();
      RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
      SetRectRgn( hrgn, 20, 20, 30, 30 );
      check_update_rgn( hparent, hrgn );
      RedrawWindow( hchild, NULL, 0, RDW_VALIDATE | RDW_NOERASE );
      SetRectRgn( hrgn, 20, 20, 30, 30 );
      check_update_rgn( hparent, hrgn );
  
      /* same as above but normal WM_PAINT doesn't validate parent */
      flush_sequence();
      SetRect( &rect, 20, 20, 30, 30 );
      RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
      SetRectRgn( hrgn, 20, 20, 30, 30 );
      check_update_rgn( hparent, hrgn );
      /* no WM_PAINT in child while parent still pending */
      while (PeekMessageA( &msg, hchild, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
      ok_sequence( WmEmptySeq, "No WM_PAINT", FALSE );
      while (PeekMessageA( &msg, hparent, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
      ok_sequence( WmParentErasePaint, "WmParentErasePaint", FALSE );
  
      flush_sequence();
      RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
      /* no WM_PAINT in child while parent still pending */
      while (PeekMessageA( &msg, hchild, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
      ok_sequence( WmEmptySeq, "No WM_PAINT", FALSE );
      RedrawWindow( hparent, &rect, 0, RDW_VALIDATE | RDW_NOERASE | RDW_NOCHILDREN );
      /* now that parent is valid child should get WM_PAINT */
      while (PeekMessageA( &msg, hchild, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
      ok_sequence( WmInvalidateErasePaint2, "WmInvalidateErasePaint2", FALSE );
      while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
      ok_sequence( WmEmptySeq, "No other message", FALSE );
  
      /* same thing with WS_CLIPCHILDREN in parent */
      flush_sequence();
      SetWindowLongA( hparent, GWL_STYLE, GetWindowLongA(hparent,GWL_STYLE) | WS_CLIPCHILDREN );
      ok_sequence( WmSetParentStyle, "WmSetParentStyle", FALSE );
      /* changing style invalidates non client area, but we need to invalidate something else to see it */
      RedrawWindow( hparent, &rect, 0, RDW_UPDATENOW );
      ok_sequence( WmEmptySeq, "No message", FALSE );
      RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_UPDATENOW );
      ok_sequence( WmParentOnlyNcPaint, "WmParentOnlyNcPaint", FALSE );
  
      flush_sequence();
      RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN );
      SetRectRgn( hrgn, 20, 20, 30, 30 );
      check_update_rgn( hparent, hrgn );
      /* no WM_PAINT in child while parent still pending */
      while (PeekMessageA( &msg, hchild, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
      ok_sequence( WmEmptySeq, "No WM_PAINT", FALSE );
      /* WM_PAINT in parent first */
      while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
      ok_sequence( WmParentPaintNc, "WmParentPaintNc2", FALSE );
  
      /* no RDW_ERASE in parent still causes RDW_ERASE and RDW_FRAME in child */
      flush_sequence();
      SetRect( &rect, 0, 0, 30, 30 );
      RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ALLCHILDREN );
      SetRectRgn( hrgn, 0, 0, 30, 30 );
      check_update_rgn( hparent, hrgn );
      flush_events();
      ok_sequence( WmParentPaintNc, "WmParentPaintNc3", FALSE );
  
      /* validate doesn't cause RDW_NOERASE or RDW_NOFRAME in child */
      flush_sequence();
      SetRect( &rect, -10, 0, 30, 30 );
      RedrawWindow( hchild, &rect, 0, RDW_INVALIDATE | RDW_FRAME | RDW_ERASE );
      SetRect( &rect, 0, 0, 20, 20 );
      RedrawWindow( hparent, &rect, 0, RDW_VALIDATE | RDW_ALLCHILDREN );
      RedrawWindow( hparent, NULL, 0, RDW_UPDATENOW );
      ok_sequence( WmChildPaintNc, "WmChildPaintNc", FALSE );
  
      /* validate doesn't cause RDW_NOERASE or RDW_NOFRAME in child */
      flush_sequence();
      SetRect( &rect, -10, 0, 30, 30 );
      RedrawWindow( hchild, &rect, 0, RDW_INVALIDATE | RDW_FRAME | RDW_ERASE );
      SetRect( &rect, 0, 0, 100, 100 );
      RedrawWindow( hparent, &rect, 0, RDW_VALIDATE | RDW_ALLCHILDREN );
      RedrawWindow( hparent, NULL, 0, RDW_UPDATENOW );
      ok_sequence( WmEmptySeq, "WmChildPaintNc2", FALSE );
      RedrawWindow( hparent, NULL, 0, RDW_ERASENOW );
      ok_sequence( WmEmptySeq, "WmChildPaintNc3", FALSE );
  
      /* test RDW_INTERNALPAINT behavior */
  
      flush_sequence();
      RedrawWindow( hparent, NULL, 0, RDW_INTERNALPAINT | RDW_NOCHILDREN );
      flush_events();
      ok_sequence( WmParentOnlyPaint, "WmParentOnlyPaint", FALSE );
  
      RedrawWindow( hparent, NULL, 0, RDW_INTERNALPAINT | RDW_ALLCHILDREN );
      flush_events();
      ok_sequence( WmParentPaint, "WmParentPaint", FALSE );
  
      RedrawWindow( hparent, NULL, 0, RDW_INTERNALPAINT );
      flush_events();
      ok_sequence( WmParentOnlyPaint, "WmParentOnlyPaint", FALSE );
  
      assert( GetWindowLongA(hparent, GWL_STYLE) & WS_CLIPCHILDREN );
      UpdateWindow( hparent );
      flush_events();
      flush_sequence();
      trace("testing SWP_FRAMECHANGED on parent with WS_CLIPCHILDREN\n");
      RedrawWindow( hchild, NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
      SetWindowPos( hparent, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
                    SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
      flush_events();
      ok_sequence(WmSWP_FrameChanged_clip, "SetWindowPos:FrameChanged_clip", FALSE );
  
      UpdateWindow( hparent );
      flush_events();
      flush_sequence();
      trace("testing SWP_FRAMECHANGED|SWP_DEFERERASE on parent with WS_CLIPCHILDREN\n");
      RedrawWindow( hchild, NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
      SetWindowPos( hparent, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_DEFERERASE |
                    SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
      flush_events();
      ok_sequence(WmSWP_FrameChangedDeferErase, "SetWindowPos:FrameChangedDeferErase", FALSE );
  
      SetWindowLongA( hparent, GWL_STYLE, GetWindowLongA(hparent,GWL_STYLE) & ~WS_CLIPCHILDREN );
      ok_sequence( WmSetParentStyle, "WmSetParentStyle", FALSE );
      RedrawWindow( hparent, NULL, 0, RDW_INTERNALPAINT );
      flush_events();
      ok_sequence( WmParentPaint, "WmParentPaint", FALSE );
  
      assert( !(GetWindowLongA(hparent, GWL_STYLE) & WS_CLIPCHILDREN) );
      UpdateWindow( hparent );
      flush_events();
      flush_sequence();
      trace("testing SWP_FRAMECHANGED on parent without WS_CLIPCHILDREN\n");
      RedrawWindow( hchild, NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
      SetWindowPos( hparent, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
                    SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
      flush_events();
      ok_sequence(WmSWP_FrameChanged_noclip, "SetWindowPos:FrameChanged_noclip", FALSE );
  
      UpdateWindow( hparent );
      flush_events();
      flush_sequence();
      trace("testing SWP_FRAMECHANGED|SWP_DEFERERASE on parent without WS_CLIPCHILDREN\n");
      RedrawWindow( hchild, NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
      SetWindowPos( hparent, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_DEFERERASE |
                    SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
      flush_events();
      ok_sequence(WmSWP_FrameChangedDeferErase, "SetWindowPos:FrameChangedDeferErase", FALSE );
  
      ok(GetWindowLongA( hparent, GWL_STYLE ) & WS_VISIBLE, "parent should be visible\n");
      ok(GetWindowLongA( hchild, GWL_STYLE ) & WS_VISIBLE, "child should be visible\n");
  
      UpdateWindow( hparent );
      flush_events();
      flush_sequence();
      trace("testing SetWindowPos(-10000, -10000) on child\n");
      SetWindowPos( hchild, 0, -10000, -10000, 0, 0, SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOZORDER );
      check_update_rgn( hchild, 0 );
      flush_events();
  
  #if 0 /* this one doesn't pass under Wine yet */
      UpdateWindow( hparent );
      flush_events();
      flush_sequence();
      trace("testing ShowWindow(SW_MINIMIZE) on child\n");
      ShowWindow( hchild, SW_MINIMIZE );
      check_update_rgn( hchild, 0 );
      flush_events();
  #endif
  
      UpdateWindow( hparent );
      flush_events();
      flush_sequence();
      trace("testing SetWindowPos(-10000, -10000) on parent\n");
      SetWindowPos( hparent, 0, -10000, -10000, 0, 0, SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOZORDER );
      check_update_rgn( hparent, 0 );
      flush_events();
  
      log_all_parent_messages--;
      DestroyWindow( hparent );
      ok(!IsWindow(hchild), "child must be destroyed with its parent\n");
  
      /* tests for moving windows off-screen (needs simple WS_POPUP windows) */
  
      hparent = CreateWindowExA(0, "TestParentClass", "Test parent", WS_POPUP | WS_VISIBLE,
                                100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hparent != 0, "Failed to create parent window\n");
  
      hchild = CreateWindowExA(0, "TestWindowClass", "Test child", WS_CHILD | WS_VISIBLE,
                             10, 10, 100, 100, hparent, 0, 0, NULL);
      ok (hchild != 0, "Failed to create child window\n");
  
      ShowWindow( hparent, SW_SHOW );
      UpdateWindow( hparent );
      UpdateWindow( hchild );
      flush_events();
      flush_sequence();
  
      /* moving child outside of parent boundaries changes update region */
      SetRect( &rect, 0, 0, 40, 40 );
      RedrawWindow( hchild, &rect, 0, RDW_INVALIDATE | RDW_ERASE );
      SetRectRgn( hrgn, 0, 0, 40, 40 );
      check_update_rgn( hchild, hrgn );
      MoveWindow( hchild, -10, 10, 100, 100, FALSE );
      SetRectRgn( hrgn, 10, 0, 40, 40 );
      check_update_rgn( hchild, hrgn );
      MoveWindow( hchild, -10, -10, 100, 100, FALSE );
      SetRectRgn( hrgn, 10, 10, 40, 40 );
      check_update_rgn( hchild, hrgn );
  
      /* moving parent off-screen does too */
      SetRect( &rect, 0, 0, 100, 100 );
      RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_NOCHILDREN );
      SetRectRgn( hrgn, 0, 0, 100, 100 );
      check_update_rgn( hparent, hrgn );
      SetRectRgn( hrgn, 10, 10, 40, 40 );
      check_update_rgn( hchild, hrgn );
      MoveWindow( hparent, -20, -20, 200, 200, FALSE );
      SetRectRgn( hrgn, 20, 20, 100, 100 );
      check_update_rgn( hparent, hrgn );
      SetRectRgn( hrgn, 30, 30, 40, 40 );
      check_update_rgn( hchild, hrgn );
  
      /* invalidated region is cropped by the parent rects */
      SetRect( &rect, 0, 0, 50, 50 );
      RedrawWindow( hchild, &rect, 0, RDW_INVALIDATE | RDW_ERASE );
      SetRectRgn( hrgn, 30, 30, 50, 50 );
      check_update_rgn( hchild, hrgn );
  
      DestroyWindow( hparent );
      ok(!IsWindow(hchild), "child must be destroyed with its parent\n");
      flush_sequence();
  
      DeleteObject( hrgn );
      DeleteObject( hrgn2 );
  }
  
  struct wnd_event
  {
      HWND hwnd;
      HANDLE grand_child;
      HANDLE start_event;
      HANDLE stop_event;
  };
  
  static DWORD WINAPI thread_proc(void *param)
  {
      MSG msg;
      struct wnd_event *wnd_event = param;
  
      wnd_event->hwnd = CreateWindowExA(0, "TestWindowClass", "window caption text", WS_OVERLAPPEDWINDOW,
                                        100, 100, 200, 200, 0, 0, 0, NULL);
      ok(wnd_event->hwnd != 0, "Failed to create overlapped window\n");
  
      SetEvent(wnd_event->start_event);
  
      while (GetMessageA(&msg, 0, 0, 0))
      {
  	TranslateMessage(&msg);
  	DispatchMessageA(&msg);
      }
  
      ok(IsWindow(wnd_event->hwnd), "window should still exist\n");
  
      return 0;
  }
  
  static DWORD CALLBACK create_grand_child_thread( void *param )
  {
      struct wnd_event *wnd_event = param;
      HWND hchild;
      MSG msg;
  
      hchild = CreateWindowExA(0, "TestWindowClass", "Test child",
                               WS_CHILD | WS_VISIBLE, 0, 0, 10, 10, wnd_event->hwnd, 0, 0, NULL);
      ok (hchild != 0, "Failed to create child window\n");
      flush_events();
      flush_sequence();
      SetEvent( wnd_event->start_event );
  
      for (;;)
      {
          MsgWaitForMultipleObjects(0, NULL, FALSE, 1000, QS_ALLINPUT);
          if (!IsWindow( hchild )) break;  /* will be destroyed when parent thread exits */
          while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      }
      return 0;
  }
  
  static DWORD CALLBACK create_child_thread( void *param )
  {
      struct wnd_event *wnd_event = param;
      struct wnd_event child_event;
      DWORD ret, tid;
      MSG msg;
  
      child_event.hwnd = CreateWindowExA(0, "TestWindowClass", "Test child",
                               WS_CHILD | WS_VISIBLE, 0, 0, 10, 10, wnd_event->hwnd, 0, 0, NULL);
      ok (child_event.hwnd != 0, "Failed to create child window\n");
      SetFocus( child_event.hwnd );
      flush_events();
      flush_sequence();
      child_event.start_event = wnd_event->start_event;
      wnd_event->grand_child = CreateThread(NULL, 0, create_grand_child_thread, &child_event, 0, &tid);
      for (;;)
      {
          DWORD ret = MsgWaitForMultipleObjects(1, &child_event.start_event, FALSE, 1000, QS_SENDMESSAGE);
          if (ret != 1) break;
          while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      }
      ret = WaitForSingleObject( wnd_event->stop_event, 5000 );
      ok( !ret, "WaitForSingleObject failed %x\n", ret );
      return 0;
  }
  
  static const char manifest_dep[] =
  "<assembly xmlns=\"urn:schemas-microsoft-com:asm.v1\" manifestVersion=\"1.0\">"
  "<assemblyIdentity version=\"1.2.3.4\"  name=\"testdep1\" type=\"win32\" processorArchitecture=\"" ARCH "\"/>"
  "    <file name=\"testdep.dll\" />"
  "</assembly>";
  
  static const char manifest_main[] =
  "<assembly xmlns=\"urn:schemas-microsoft-com:asm.v1\" manifestVersion=\"1.0\">"
  "<assemblyIdentity version=\"1.2.3.4\" name=\"Wine.Test\" type=\"win32\" />"
  "<dependency>"
  " <dependentAssembly>"
  "  <assemblyIdentity type=\"win32\" name=\"testdep1\" version=\"1.2.3.4\" processorArchitecture=\"" ARCH "\" />"
  " </dependentAssembly>"
  "</dependency>"
  "</assembly>";
  
  static void create_manifest_file(const char *filename, const char *manifest)
  {
      WCHAR path[MAX_PATH];
      HANDLE file;
      DWORD size;
  
      MultiByteToWideChar( CP_ACP, 0, filename, -1, path, MAX_PATH );
      file = CreateFileW(path, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
      ok(file != INVALID_HANDLE_VALUE, "CreateFile failed: %u\n", GetLastError());
      WriteFile(file, manifest, strlen(manifest), &size, NULL);
      CloseHandle(file);
  }
  
  static HANDLE test_create(const char *file)
  {
      WCHAR path[MAX_PATH];
      ACTCTXW actctx;
      HANDLE handle;
  
      MultiByteToWideChar(CP_ACP, 0, file, -1, path, MAX_PATH);
      memset(&actctx, 0, sizeof(ACTCTXW));
      actctx.cbSize = sizeof(ACTCTXW);
      actctx.lpSource = path;
  
      handle = pCreateActCtxW(&actctx);
      ok(handle != INVALID_HANDLE_VALUE, "failed to create context, error %u\n", GetLastError());
  
      ok(actctx.cbSize == sizeof(actctx), "cbSize=%d\n", actctx.cbSize);
      ok(actctx.dwFlags == 0, "dwFlags=%d\n", actctx.dwFlags);
      ok(actctx.lpSource == path, "lpSource=%p\n", actctx.lpSource);
      ok(actctx.wProcessorArchitecture == 0, "wProcessorArchitecture=%d\n", actctx.wProcessorArchitecture);
      ok(actctx.wLangId == 0, "wLangId=%d\n", actctx.wLangId);
      ok(actctx.lpAssemblyDirectory == NULL, "lpAssemblyDirectory=%p\n", actctx.lpAssemblyDirectory);
      ok(actctx.lpResourceName == NULL, "lpResourceName=%p\n", actctx.lpResourceName);
      ok(actctx.lpApplicationName == NULL, "lpApplicationName=%p\n", actctx.lpApplicationName);
      ok(actctx.hModule == NULL, "hModule=%p\n", actctx.hModule);
  
      return handle;
  }
  
  static void test_interthread_messages(void)
  {
      HANDLE hThread, context, handle, event;
      ULONG_PTR cookie;
      DWORD tid;
      WNDPROC proc;
      MSG msg;
      char buf[256];
      int len, expected_len;
      struct wnd_event wnd_event;
      BOOL ret;
  
      wnd_event.start_event = CreateEventW(NULL, 0, 0, NULL);
      if (!wnd_event.start_event)
      {
          win_skip("skipping interthread message test under win9x\n");
          return;
      }
  
      hThread = CreateThread(NULL, 0, thread_proc, &wnd_event, 0, &tid);
      ok(hThread != NULL, "CreateThread failed, error %d\n", GetLastError());
  
      ok(WaitForSingleObject(wnd_event.start_event, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
  
      CloseHandle(wnd_event.start_event);
  
      SetLastError(0xdeadbeef);
      ok(!DestroyWindow(wnd_event.hwnd), "DestroyWindow succeeded\n");
      ok(GetLastError() == ERROR_ACCESS_DENIED || GetLastError() == 0xdeadbeef,
         "wrong error code %d\n", GetLastError());
  
      proc = (WNDPROC)GetWindowLongPtrA(wnd_event.hwnd, GWLP_WNDPROC);
      ok(proc != NULL, "GetWindowLongPtrA(GWLP_WNDPROC) error %d\n", GetLastError());
  
      expected_len = lstrlenA("window caption text");
      memset(buf, 0, sizeof(buf));
      SetLastError(0xdeadbeef);
      len = CallWindowProcA(proc, wnd_event.hwnd, WM_GETTEXT, sizeof(buf), (LPARAM)buf);
      ok(len == expected_len, "CallWindowProcA(WM_GETTEXT) error %d, len %d, expected len %d\n", GetLastError(), len, expected_len);
      ok(!lstrcmpA(buf, "window caption text"), "window text mismatch\n");
  
      msg.hwnd = wnd_event.hwnd;
      msg.message = WM_GETTEXT;
      msg.wParam = sizeof(buf);
      msg.lParam = (LPARAM)buf;
      memset(buf, 0, sizeof(buf));
      SetLastError(0xdeadbeef);
      len = DispatchMessageA(&msg);
      ok((!len && GetLastError() == ERROR_MESSAGE_SYNC_ONLY) || broken(len), /* nt4 */
         "DispatchMessageA(WM_GETTEXT) succeeded on another thread window: ret %d, error %d\n", len, GetLastError());
  
      /* the following test causes an exception in user.exe under win9x */
      msg.hwnd = wnd_event.hwnd;
      msg.message = WM_TIMER;
      msg.wParam = 0;
      msg.lParam = GetWindowLongPtrA(wnd_event.hwnd, GWLP_WNDPROC);
      SetLastError(0xdeadbeef);
      len = DispatchMessageA(&msg);
      ok(!len && GetLastError() == 0xdeadbeef,
         "DispatchMessageA(WM_TIMER) failed on another thread window: ret %d, error %d\n", len, GetLastError());
  
      ret = PostMessageA(wnd_event.hwnd, WM_QUIT, 0, 0);
      ok( ret, "PostMessageA(WM_QUIT) error %d\n", GetLastError());
  
      ok(WaitForSingleObject(hThread, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
      CloseHandle(hThread);
  
      ok(!IsWindow(wnd_event.hwnd), "window should be destroyed on thread exit\n");
  
      wnd_event.hwnd = CreateWindowExA(0, "TestParentClass", "Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                                100, 100, 200, 200, 0, 0, 0, NULL);
      ok (wnd_event.hwnd != 0, "Failed to create parent window\n");
      flush_events();
      flush_sequence();
      log_all_parent_messages++;
      wnd_event.start_event = CreateEventA( NULL, TRUE, FALSE, NULL );
      wnd_event.stop_event = CreateEventA( NULL, TRUE, FALSE, NULL );
      hThread = CreateThread( NULL, 0, create_child_thread, &wnd_event, 0, &tid );
      for (;;)
      {
          ret = MsgWaitForMultipleObjects(1, &wnd_event.start_event, FALSE, 1000, QS_SENDMESSAGE);
          if (ret != 1) break;
          while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      }
      ok( !ret, "MsgWaitForMultipleObjects failed %x\n", ret );
      /* now wait for the thread without processing messages; this shouldn't deadlock */
      SetEvent( wnd_event.stop_event );
      ret = WaitForSingleObject( hThread, 5000 );
      ok( !ret, "WaitForSingleObject failed %x\n", ret );
      CloseHandle( hThread );
  
      ret = WaitForSingleObject( wnd_event.grand_child, 5000 );
      ok( !ret, "WaitForSingleObject failed %x\n", ret );
      CloseHandle( wnd_event.grand_child );
  
      CloseHandle( wnd_event.start_event );
      CloseHandle( wnd_event.stop_event );
      flush_events();
      ok_sequence(WmExitThreadSeq, "destroy child on thread exit", FALSE);
      log_all_parent_messages--;
      DestroyWindow( wnd_event.hwnd );
  
      /* activation context tests */
      if (!pActivateActCtx)
      {
          win_skip("Activation contexts are not supported, skipping\n");
          return;
      }
  
      create_manifest_file("testdep1.manifest", manifest_dep);
      create_manifest_file("main.manifest", manifest_main);
  
      context = test_create("main.manifest");
      DeleteFileA("testdep1.manifest");
      DeleteFileA("main.manifest");
  
      handle = (void*)0xdeadbeef;
      ret = pGetCurrentActCtx(&handle);
      ok(ret, "GetCurentActCtx failed: %u\n", GetLastError());
      ok(handle == 0, "active context %p\n", handle);
  
      wnd_event.start_event = CreateEventW(NULL, 0, 0, NULL);
      hThread = CreateThread(NULL, 0, thread_proc, &wnd_event, 0, &tid);
      ok(hThread != NULL, "CreateThread failed, error %d\n", GetLastError());
      ok(WaitForSingleObject(wnd_event.start_event, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
      CloseHandle(wnd_event.start_event);
  
      /* context is activated after thread creation, so it doesn't inherit it by default */
      ret = pActivateActCtx(context, &cookie);
      ok(ret, "activation failed: %u\n", GetLastError());
  
      handle = 0;
      ret = pGetCurrentActCtx(&handle);
      ok(ret, "GetCurentActCtx failed: %u\n", GetLastError());
      ok(handle != 0, "active context %p\n", handle);
  
      /* destination window will test for active context */
      ret = SendMessageA(wnd_event.hwnd, WM_USER+10, 0, 0);
      ok(ret, "thread window returned %d\n", ret);
  
      event = CreateEventW(NULL, 0, 0, NULL);
      ret = PostMessageA(wnd_event.hwnd, WM_USER+10, 0, (LPARAM)event);
      ok(ret, "thread window returned %d\n", ret);
      ok(WaitForSingleObject(event, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
      CloseHandle(event);
  
      ret = PostMessageA(wnd_event.hwnd, WM_QUIT, 0, 0);
      ok(ret, "PostMessageA(WM_QUIT) error %d\n", GetLastError());
  
      ok(WaitForSingleObject(hThread, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
      CloseHandle(hThread);
  
      ret = pDeactivateActCtx(0, cookie);
      ok(ret, "DeactivateActCtx failed: %u\n", GetLastError());
      pReleaseActCtx(context);
  }
  
  
  static const struct message WmVkN[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 1 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, 'N', 1 },
      { WM_KEYDOWN, sent|wparam|lparam, 'N', 1 },
      { WM_CHAR, wparam|lparam, 'n', 1 },
      { WM_COMMAND, sent|wparam|lparam, MAKEWPARAM(1002,1), 0 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, 'N', 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, 'N', 0xc0000001 },
      { 0 }
  };
  static const struct message WmShiftVkN[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 1 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, VK_SHIFT, 1 },
      { WM_KEYDOWN, sent|wparam|lparam, VK_SHIFT, 1 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 1 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, 'N', 1 },
      { WM_KEYDOWN, sent|wparam|lparam, 'N', 1 },
      { WM_CHAR, wparam|lparam, 'N', 1 },
      { WM_COMMAND, sent|wparam|lparam, MAKEWPARAM(1001,1), 0 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, 'N', 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, 'N', 0xc0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, VK_SHIFT, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_SHIFT, 0xc0000001 },
      { 0 }
  };
  static const struct message WmCtrlVkN[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 1 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, VK_CONTROL, 1 },
      { WM_KEYDOWN, sent|wparam|lparam, VK_CONTROL, 1 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 1 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, 'N', 1 },
      { WM_KEYDOWN, sent|wparam|lparam, 'N', 1 },
      { WM_CHAR, wparam|lparam, 0x000e, 1 },
      { WM_COMMAND, sent|wparam|lparam, MAKEWPARAM(1000,1), 0 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, 'N', 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, 'N', 0xc0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, VK_CONTROL, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_CONTROL, 0xc0000001 },
      { 0 }
  };
  static const struct message WmCtrlVkN_2[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 1 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, VK_CONTROL, 1 },
      { WM_KEYDOWN, sent|wparam|lparam, VK_CONTROL, 1 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 1 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, 'N', 1 },
      { WM_COMMAND, sent|wparam|lparam, MAKEWPARAM(1000,1), 0 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, 'N', 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, 'N', 0xc0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, VK_CONTROL, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_CONTROL, 0xc0000001 },
      { 0 }
  };
  static const struct message WmAltVkN[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0x20000001 }, /* XP */
      { WM_SYSKEYDOWN, wparam|lparam, VK_MENU, 0x20000001 },
      { WM_SYSKEYDOWN, sent|wparam|lparam, VK_MENU, 0x20000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0x20000001 }, /* XP */
      { WM_SYSKEYDOWN, wparam|lparam, 'N', 0x20000001 },
      { WM_SYSKEYDOWN, sent|wparam|lparam, 'N', 0x20000001 },
      { WM_SYSCHAR, wparam|lparam, 'n', 0x20000001 },
      { WM_SYSCHAR, sent|wparam|lparam, 'n', 0x20000001 },
      { WM_SYSCOMMAND, sent|defwinproc|wparam|lparam, SC_KEYMENU, 'n' },
      { HCBT_SYSCOMMAND, hook },
      { WM_ENTERMENULOOP, sent|defwinproc|wparam|lparam, 0, 0 },
      { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 },
      { 0x00AE, sent|defwinproc|optional }, /* XP */
      { WM_GETTEXT, sent|defwinproc|optional }, /* XP */
      { WM_INITMENU, sent|defwinproc },
      { EVENT_SYSTEM_MENUSTART, winevent_hook|wparam|lparam, OBJID_SYSMENU, 0 },
      { WM_MENUCHAR, sent|defwinproc|wparam, MAKEWPARAM('n',MF_SYSMENU) },
      { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, 0, 0 },
      { WM_CAPTURECHANGED, sent|defwinproc },
      { WM_MENUSELECT, sent|defwinproc|wparam, MAKEWPARAM(0,0xffff) },
      { EVENT_SYSTEM_MENUEND, winevent_hook|wparam|lparam, OBJID_SYSMENU, 0 },
      { WM_EXITMENULOOP, sent|defwinproc },
      { WM_MENUSELECT, sent|defwinproc|wparam|optional, MAKEWPARAM(0,0xffff) }, /* Win95 bug */
      { WM_EXITMENULOOP, sent|defwinproc|optional }, /* Win95 bug */
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xe0000001 }, /* XP */
      { WM_SYSKEYUP, wparam|lparam, 'N', 0xe0000001 },
      { WM_SYSKEYUP, sent|wparam|lparam, 'N', 0xe0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, VK_MENU, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_MENU, 0xc0000001 },
      { 0 }
  };
  static const struct message WmAltVkN_2[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0x20000001 }, /* XP */
      { WM_SYSKEYDOWN, wparam|lparam, VK_MENU, 0x20000001 },
      { WM_SYSKEYDOWN, sent|wparam|lparam, VK_MENU, 0x20000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0x20000001 }, /* XP */
      { WM_SYSKEYDOWN, wparam|lparam, 'N', 0x20000001 },
      { WM_COMMAND, sent|wparam|lparam, MAKEWPARAM(1003,1), 0 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xe0000001 }, /* XP */
      { WM_SYSKEYUP, wparam|lparam, 'N', 0xe0000001 },
      { WM_SYSKEYUP, sent|wparam|lparam, 'N', 0xe0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, VK_MENU, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_MENU, 0xc0000001 },
      { 0 }
  };
  static const struct message WmCtrlAltVkN[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 1 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, VK_CONTROL, 1 },
      { WM_KEYDOWN, sent|wparam|lparam, VK_CONTROL, 1 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0x20000001 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, VK_MENU, 0x20000001 },
      { WM_KEYDOWN, sent|wparam|lparam, VK_MENU, 0x20000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0x20000001 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, 'N', 0x20000001 },
      { WM_KEYDOWN, sent|wparam|lparam, 'N', 0x20000001 },
      { WM_CHAR, optional },
      { WM_CHAR, sent|optional },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xe0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, 'N', 0xe0000001 },
      { WM_KEYUP, sent|wparam|lparam, 'N', 0xe0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, VK_MENU, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_MENU, 0xc0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, VK_CONTROL, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_CONTROL, 0xc0000001 },
      { 0 }
  };
  static const struct message WmCtrlShiftVkN[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 1 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, VK_CONTROL, 1 },
      { WM_KEYDOWN, sent|wparam|lparam, VK_CONTROL, 1 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 1 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, VK_SHIFT, 1 },
      { WM_KEYDOWN, sent|wparam|lparam, VK_SHIFT, 1 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 1 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, 'N', 1 },
      { WM_COMMAND, sent|wparam|lparam, MAKEWPARAM(1004,1), 0 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, 'N', 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, 'N', 0xc0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, VK_SHIFT, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_SHIFT, 0xc0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, VK_CONTROL, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_CONTROL, 0xc0000001 },
      { 0 }
  };
  static const struct message WmCtrlAltShiftVkN[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 1 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, VK_CONTROL, 1 },
      { WM_KEYDOWN, sent|wparam|lparam, VK_CONTROL, 1 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0x20000001 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, VK_MENU, 0x20000001 },
      { WM_KEYDOWN, sent|wparam|lparam, VK_MENU, 0x20000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 0x20000001 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, VK_SHIFT, 0x20000001 },
      { WM_KEYDOWN, sent|wparam|lparam, VK_SHIFT, 0x20000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0x20000001 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, 'N', 0x20000001 },
      { WM_COMMAND, sent|wparam|lparam, MAKEWPARAM(1005,1), 0 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xe0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, 'N', 0xe0000001 },
      { WM_KEYUP, sent|wparam|lparam, 'N', 0xe0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 0xe0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, VK_SHIFT, 0xe0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_SHIFT, 0xe0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, VK_MENU, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_MENU, 0xc0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_CONTROL, 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, VK_CONTROL, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_CONTROL, 0xc0000001 },
      { 0 }
  };
  static const struct message WmAltPressRelease[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0x20000001 }, /* XP */
      { WM_SYSKEYDOWN, wparam|lparam, VK_MENU, 0x20000001 },
      { WM_SYSKEYDOWN, sent|wparam|lparam, VK_MENU, 0x20000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0xc0000001 }, /* XP */
      { WM_SYSKEYUP, wparam|lparam, VK_MENU, 0xc0000001 },
      { WM_SYSKEYUP, sent|wparam|lparam, VK_MENU, 0xc0000001 },
      { WM_SYSCOMMAND, sent|defwinproc|wparam|lparam, SC_KEYMENU, 0 },
      { HCBT_SYSCOMMAND, hook },
      { WM_ENTERMENULOOP, sent|defwinproc|wparam|lparam, 0, 0 },
      { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 },
      { WM_INITMENU, sent|defwinproc },
      { EVENT_SYSTEM_MENUSTART, winevent_hook|wparam|lparam, OBJID_SYSMENU, 0 },
      { WM_MENUSELECT, sent|defwinproc|wparam, MAKEWPARAM(0,MF_SYSMENU|MF_POPUP|MF_HILITE) },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_SYSMENU, 1 },
  
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0x30000001 }, /* XP */
  
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_SYSMENU, 0 },
      { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, 0, 0, },
      { WM_CAPTURECHANGED, sent|defwinproc },
      { WM_MENUSELECT, sent|defwinproc|wparam|optional, MAKEWPARAM(0,0xffff) },
      { EVENT_SYSTEM_MENUEND, winevent_hook|wparam|lparam, OBJID_SYSMENU, 0 },
      { WM_EXITMENULOOP, sent|defwinproc },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0xc0000001 }, /* XP */
      { WM_SYSKEYUP, wparam|lparam, VK_MENU, 0xc0000001 },
      { WM_SYSKEYUP, sent|wparam|lparam, VK_MENU, 0xc0000001 },
      { 0 }
  };
  static const struct message WmShiftMouseButton[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 1 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, VK_SHIFT, 1 },
      { WM_KEYDOWN, sent|wparam|lparam, VK_SHIFT, 1 },
      { WM_MOUSEMOVE, wparam|optional, 0, 0 },
      { WM_MOUSEMOVE, sent|wparam|optional, 0, 0 },
      { WM_LBUTTONDOWN, wparam, MK_LBUTTON|MK_SHIFT, 0 },
      { WM_LBUTTONDOWN, sent|wparam, MK_LBUTTON|MK_SHIFT, 0 },
      { WM_LBUTTONUP, wparam, MK_SHIFT, 0 },
      { WM_LBUTTONUP, sent|wparam, MK_SHIFT, 0 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, VK_SHIFT, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_SHIFT, 0xc0000001 },
      { 0 }
  };
  static const struct message WmF1Seq[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_F1, 1 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, VK_F1, 1 },
      { WM_KEYDOWN, sent|wparam|lparam, VK_F1, 0x00000001 },
      { WM_KEYF1, wparam|lparam, 0, 0 },
      { WM_KEYF1, sent|wparam|lparam, 0, 0 },
      { WM_HELP, sent|defwinproc },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_F1, 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, VK_F1, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_F1, 0xc0000001 },
      { 0 }
  };
  static const struct message WmVkAppsSeq[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_APPS, 1 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, VK_APPS, 1 },
      { WM_KEYDOWN, sent|wparam|lparam, VK_APPS, 0x00000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_APPS, 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, VK_APPS, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_APPS, 0xc0000001 },
      { WM_CONTEXTMENU, lparam, /*hwnd*/0, -1 },
      { WM_CONTEXTMENU, sent|lparam, /*hwnd*/0, -1 },
      { 0 }
  };
  static const struct message WmVkF10Seq[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_F10, 1 }, /* XP */
      { WM_SYSKEYDOWN, wparam|lparam, VK_F10, 1 },
      { WM_SYSKEYDOWN, sent|wparam|lparam, VK_F10, 0x00000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_F10, 0xc0000001 }, /* XP */
      { WM_SYSKEYUP, wparam|lparam, VK_F10, 0xc0000001 },
      { WM_SYSKEYUP, sent|wparam|lparam, VK_F10, 0xc0000001 },
      { WM_SYSCOMMAND, sent|defwinproc|wparam, SC_KEYMENU },
      { HCBT_SYSCOMMAND, hook },
      { WM_ENTERMENULOOP, sent|defwinproc|wparam|lparam, 0, 0 },
      { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 },
      { WM_INITMENU, sent|defwinproc },
      { EVENT_SYSTEM_MENUSTART, winevent_hook|wparam|lparam, OBJID_SYSMENU, 0 },
      { WM_MENUSELECT, sent|defwinproc|wparam, MAKEWPARAM(0,MF_SYSMENU|MF_POPUP|MF_HILITE) },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_SYSMENU, 1 },
  
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_F10, 0x10000001 }, /* XP */
  
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_F10, 1 }, /* XP */
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_SYSMENU, 0 },
      { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, 0, 0, },
      { WM_CAPTURECHANGED, sent|defwinproc },
      { WM_MENUSELECT, sent|defwinproc|wparam|optional, MAKEWPARAM(0,0xffff) },
      { EVENT_SYSTEM_MENUEND, winevent_hook|wparam|lparam, OBJID_SYSMENU, 0 },
      { WM_EXITMENULOOP, sent|defwinproc },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_F10, 0xc0000001 }, /* XP */
      { WM_SYSKEYUP, wparam|lparam, VK_F10, 0xc0000001 },
      { WM_SYSKEYUP, sent|wparam|lparam, VK_F10, 0xc0000001 },
      { 0 }
  };
  static const struct message WmShiftF10Seq[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 1 }, /* XP */
      { WM_KEYDOWN, wparam|lparam, VK_SHIFT, 1 },
      { WM_KEYDOWN, sent|wparam|lparam, VK_SHIFT, 0x00000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_F10, 1 }, /* XP */
      { WM_SYSKEYDOWN, wparam|lparam, VK_F10, 1 },
      { WM_SYSKEYDOWN, sent|wparam|lparam, VK_F10, 0x00000001 },
      { WM_CONTEXTMENU, sent|defwinproc|lparam, /*hwnd*/0, -1 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_F10, 0xc0000001 }, /* XP */
      { WM_SYSKEYUP, wparam|lparam, VK_F10, 0xc0000001 },
      { WM_SYSKEYUP, sent|wparam|lparam, VK_F10, 0xc0000001 },
      { WM_SYSCOMMAND, sent|defwinproc|wparam, SC_KEYMENU },
      { HCBT_SYSCOMMAND, hook },
      { WM_ENTERMENULOOP, sent|defwinproc|wparam|lparam, 0, 0 },
      { WM_INITMENU, sent|defwinproc },
      { WM_MENUSELECT, sent|defwinproc|wparam, MAKEWPARAM(0,MF_SYSMENU|MF_POPUP|MF_HILITE) },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_SHIFT, 0xd0000001 }, /* XP */
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_ESCAPE, 0x10000001 }, /* XP */
      { WM_CAPTURECHANGED, sent|defwinproc|wparam|lparam, 0, 0 },
      { WM_MENUSELECT, sent|defwinproc|wparam|lparam, 0xffff0000, 0 },
      { WM_EXITMENULOOP, sent|defwinproc|wparam|lparam, 0, 0 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_ESCAPE, 0xc0000001 }, /* XP */
      { WM_KEYUP, wparam|lparam, VK_ESCAPE, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_ESCAPE, 0xc0000001 },
      { 0 }
  };
  
  static void pump_msg_loop(HWND hwnd, HACCEL hAccel)
  {
      MSG msg;
  
      while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE))
      {
          struct recvd_message log_msg;
  
          /* ignore some unwanted messages */
          if (msg.message == WM_MOUSEMOVE ||
              msg.message == WM_TIMER ||
              ignore_message( msg.message ))
              continue;
  
          log_msg.hwnd = msg.hwnd;
          log_msg.message = msg.message;
          log_msg.flags = wparam|lparam;
          log_msg.wParam = msg.wParam;
          log_msg.lParam = msg.lParam;
          log_msg.descr = "accel";
          add_message(&log_msg);
  
          if (!hAccel || !TranslateAcceleratorA(hwnd, hAccel, &msg))
          {
              TranslateMessage(&msg);
              DispatchMessageA(&msg);
          }
      }
  }
  
  static void test_accelerators(void)
  {
      RECT rc;
      POINT pt;
      SHORT state;
      HACCEL hAccel;
      HWND hwnd = CreateWindowExA(0, "TestWindowClass", NULL, WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                                  100, 100, 200, 200, 0, 0, 0, NULL);
      BOOL ret;
  
      assert(hwnd != 0);
      UpdateWindow(hwnd);
      flush_events();
      flush_sequence();
  
      SetFocus(hwnd);
      ok(GetFocus() == hwnd, "wrong focus window %p\n", GetFocus());
  
      state = GetKeyState(VK_SHIFT);
      ok(!(state & 0x8000), "wrong Shift state %04x\n", state);
      state = GetKeyState(VK_CAPITAL);
      ok(state == 0, "wrong CapsLock state %04x\n", state);
  
      hAccel = LoadAcceleratorsA(GetModuleHandleA(NULL), MAKEINTRESOURCEA(1));
      assert(hAccel != 0);
  
      flush_events();
      pump_msg_loop(hwnd, 0);
      flush_sequence();
  
      trace("testing VK_N press/release\n");
      flush_sequence();
      keybd_event('N', 0, 0, 0);
      keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
      pump_msg_loop(hwnd, hAccel);
      if (!sequence_cnt)  /* we didn't get any message */
      {
          skip( "queuing key events not supported\n" );
          goto done;
      }
      ok_sequence(WmVkN, "VK_N press/release", FALSE);
  
      trace("testing Shift+VK_N press/release\n");
      flush_sequence();
      keybd_event(VK_SHIFT, 0, 0, 0);
      keybd_event('N', 0, 0, 0);
      keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_SHIFT, 0, KEYEVENTF_KEYUP, 0);
      pump_msg_loop(hwnd, hAccel);
      ok_sequence(WmShiftVkN, "Shift+VK_N press/release", FALSE);
  
      trace("testing Ctrl+VK_N press/release\n");
      flush_sequence();
      keybd_event(VK_CONTROL, 0, 0, 0);
      keybd_event('N', 0, 0, 0);
      keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_CONTROL, 0, KEYEVENTF_KEYUP, 0);
      pump_msg_loop(hwnd, hAccel);
      ok_sequence(WmCtrlVkN, "Ctrl+VK_N press/release", FALSE);
  
      trace("testing Alt+VK_N press/release\n");
      flush_sequence();
      keybd_event(VK_MENU, 0, 0, 0);
      keybd_event('N', 0, 0, 0);
      keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
      pump_msg_loop(hwnd, hAccel);
      ok_sequence(WmAltVkN, "Alt+VK_N press/release", FALSE);
  
      trace("testing Ctrl+Alt+VK_N press/release 1\n");
      flush_sequence();
      keybd_event(VK_CONTROL, 0, 0, 0);
      keybd_event(VK_MENU, 0, 0, 0);
      keybd_event('N', 0, 0, 0);
      keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_CONTROL, 0, KEYEVENTF_KEYUP, 0);
      pump_msg_loop(hwnd, hAccel);
      ok_sequence(WmCtrlAltVkN, "Ctrl+Alt+VK_N press/release 1", FALSE);
  
      ret = DestroyAcceleratorTable(hAccel);
      ok( ret, "DestroyAcceleratorTable error %d\n", GetLastError());
  
      hAccel = LoadAcceleratorsA(GetModuleHandleA(NULL), MAKEINTRESOURCEA(2));
      assert(hAccel != 0);
  
      trace("testing VK_N press/release\n");
      flush_sequence();
      keybd_event('N', 0, 0, 0);
      keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
      pump_msg_loop(hwnd, hAccel);
      ok_sequence(WmVkN, "VK_N press/release", FALSE);
  
      trace("testing Shift+VK_N press/release\n");
      flush_sequence();
      keybd_event(VK_SHIFT, 0, 0, 0);
      keybd_event('N', 0, 0, 0);
      keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_SHIFT, 0, KEYEVENTF_KEYUP, 0);
      pump_msg_loop(hwnd, hAccel);
      ok_sequence(WmShiftVkN, "Shift+VK_N press/release", FALSE);
  
      trace("testing Ctrl+VK_N press/release 2\n");
      flush_sequence();
      keybd_event(VK_CONTROL, 0, 0, 0);
      keybd_event('N', 0, 0, 0);
      keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_CONTROL, 0, KEYEVENTF_KEYUP, 0);
      pump_msg_loop(hwnd, hAccel);
      ok_sequence(WmCtrlVkN_2, "Ctrl+VK_N press/release 2", FALSE);
  
      trace("testing Alt+VK_N press/release 2\n");
      flush_sequence();
      keybd_event(VK_MENU, 0, 0, 0);
      keybd_event('N', 0, 0, 0);
      keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
      pump_msg_loop(hwnd, hAccel);
      ok_sequence(WmAltVkN_2, "Alt+VK_N press/release 2", FALSE);
  
      trace("testing Ctrl+Alt+VK_N press/release 2\n");
      flush_sequence();
      keybd_event(VK_CONTROL, 0, 0, 0);
      keybd_event(VK_MENU, 0, 0, 0);
      keybd_event('N', 0, 0, 0);
      keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_CONTROL, 0, KEYEVENTF_KEYUP, 0);
      pump_msg_loop(hwnd, hAccel);
      ok_sequence(WmCtrlAltVkN, "Ctrl+Alt+VK_N press/release 2", FALSE);
  
      trace("testing Ctrl+Shift+VK_N press/release\n");
      flush_sequence();
      keybd_event(VK_CONTROL, 0, 0, 0);
      keybd_event(VK_SHIFT, 0, 0, 0);
      keybd_event('N', 0, 0, 0);
      keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_SHIFT, 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_CONTROL, 0, KEYEVENTF_KEYUP, 0);
      pump_msg_loop(hwnd, hAccel);
      ok_sequence(WmCtrlShiftVkN, "Ctrl+Shift+VK_N press/release", FALSE);
  
      trace("testing Ctrl+Alt+Shift+VK_N press/release\n");
      flush_sequence();
      keybd_event(VK_CONTROL, 0, 0, 0);
      keybd_event(VK_MENU, 0, 0, 0);
      keybd_event(VK_SHIFT, 0, 0, 0);
      keybd_event('N', 0, 0, 0);
      keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_SHIFT, 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_CONTROL, 0, KEYEVENTF_KEYUP, 0);
      pump_msg_loop(hwnd, hAccel);
      ok_sequence(WmCtrlAltShiftVkN, "Ctrl+Alt+Shift+VK_N press/release", FALSE);
  
      ret = DestroyAcceleratorTable(hAccel);
      ok( ret, "DestroyAcceleratorTable error %d\n", GetLastError());
      hAccel = 0;
  
      trace("testing Alt press/release\n");
      flush_sequence();
      keybd_event(VK_MENU, 0, 0, 0);
      keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_MENU, 0, 0, 0);
      keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
      pump_msg_loop(hwnd, 0);
      /* this test doesn't pass in Wine for managed windows */
      ok_sequence(WmAltPressRelease, "Alt press/release", TRUE);
  
      trace("testing VK_F1 press/release\n");
      keybd_event(VK_F1, 0, 0, 0);
      keybd_event(VK_F1, 0, KEYEVENTF_KEYUP, 0);
      pump_msg_loop(hwnd, 0);
      ok_sequence(WmF1Seq, "F1 press/release", FALSE);
  
      trace("testing VK_APPS press/release\n");
      keybd_event(VK_APPS, 0, 0, 0);
      keybd_event(VK_APPS, 0, KEYEVENTF_KEYUP, 0);
      pump_msg_loop(hwnd, 0);
      ok_sequence(WmVkAppsSeq, "VK_APPS press/release", FALSE);
  
      trace("testing VK_F10 press/release\n");
      keybd_event(VK_F10, 0, 0, 0);
      keybd_event(VK_F10, 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_F10, 0, 0, 0);
      keybd_event(VK_F10, 0, KEYEVENTF_KEYUP, 0);
      pump_msg_loop(hwnd, 0);
      ok_sequence(WmVkF10Seq, "VK_F10 press/release", TRUE);
  
      trace("testing SHIFT+F10 press/release\n");
      keybd_event(VK_SHIFT, 0, 0, 0);
      keybd_event(VK_F10, 0, 0, 0);
      keybd_event(VK_F10, 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_SHIFT, 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_ESCAPE, 0, 0, 0);
      keybd_event(VK_ESCAPE, 0, KEYEVENTF_KEYUP, 0);
      pump_msg_loop(hwnd, 0);
      ok_sequence(WmShiftF10Seq, "SHIFT+F10 press/release", TRUE);
  
      trace("testing Shift+MouseButton press/release\n");
      /* first, move mouse pointer inside of the window client area */
      GetClientRect(hwnd, &rc);
      MapWindowPoints(hwnd, 0, (LPPOINT)&rc, 2);
      rc.left += (rc.right - rc.left)/2;
      rc.top += (rc.bottom - rc.top)/2;
      SetCursorPos(rc.left, rc.top);
      SetActiveWindow(hwnd);
  
      flush_events();
      flush_sequence();
      GetCursorPos(&pt);
      if (pt.x == rc.left && pt.y == rc.top)
      {
          int i;
          keybd_event(VK_SHIFT, 0, 0, 0);
          mouse_event(MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0);
          mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
          keybd_event(VK_SHIFT, 0, KEYEVENTF_KEYUP, 0);
          pump_msg_loop(hwnd, 0);
          for (i = 0; i < sequence_cnt; i++) if (sequence[i].message == WM_LBUTTONDOWN) break;
          if (i < sequence_cnt)
              ok_sequence(WmShiftMouseButton, "Shift+MouseButton press/release", FALSE);
          else
              skip( "Shift+MouseButton event didn't get to the window\n" );
      }
  
  done:
      if (hAccel) DestroyAcceleratorTable(hAccel);
      DestroyWindow(hwnd);
  }
  
  /************* window procedures ********************/
  
  static LRESULT MsgCheckProc (BOOL unicode, HWND hwnd, UINT message, 
  			     WPARAM wParam, LPARAM lParam)
  {
      static LONG defwndproc_counter = 0;
      static LONG beginpaint_counter = 0;
      LRESULT ret;
      struct recvd_message msg;
  
      if (ignore_message( message )) return 0;
  
      switch (message)
      {
  	case WM_ENABLE:
  	{
  	    LONG style = GetWindowLongA(hwnd, GWL_STYLE);
  	    ok((BOOL)wParam == !(style & WS_DISABLED),
  		"wrong WS_DISABLED state: %ld != %d\n", wParam, !(style & WS_DISABLED));
  	    break;
  	}
  
  	case WM_CAPTURECHANGED:
  	    if (test_DestroyWindow_flag)
  	    {
  		DWORD style = GetWindowLongA(hwnd, GWL_STYLE);
  		if (style & WS_CHILD)
  		    lParam = GetWindowLongPtrA(hwnd, GWLP_ID);
  		else if (style & WS_POPUP)
  		    lParam = WND_POPUP_ID;
  		else
  		    lParam = WND_PARENT_ID;
  	    }
  	    break;
  
  	case WM_NCDESTROY:
  	{
  	    HWND capture;
  
  	    ok(!GetWindow(hwnd, GW_CHILD), "children should be unlinked at this point\n");
  	    capture = GetCapture();
  	    if (capture)
  	    {
  		ok(capture == hwnd, "capture should NOT be released at this point (capture %p)\n", capture);
  		trace("current capture %p, releasing...\n", capture);
  		ReleaseCapture();
  	    }
  	}
  	/* fall through */
  	case WM_DESTROY:
              if (pGetAncestor)
  	        ok(pGetAncestor(hwnd, GA_PARENT) != 0, "parent should NOT be unlinked at this point\n");
  	    if (test_DestroyWindow_flag)
  	    {
  		DWORD style = GetWindowLongA(hwnd, GWL_STYLE);
  		if (style & WS_CHILD)
  		    lParam = GetWindowLongPtrA(hwnd, GWLP_ID);
  		else if (style & WS_POPUP)
  		    lParam = WND_POPUP_ID;
  		else
  		    lParam = WND_PARENT_ID;
  	    }
  	    break;
  
  	/* test_accelerators() depends on this */
  	case WM_NCHITTEST:
  	    return HTCLIENT;
  
  	case WM_USER+10:
  	{
  	    HANDLE handle, event = (HANDLE)lParam;
  	    BOOL ret;
  
  	    handle = (void*)0xdeadbeef;
  	    ret = pGetCurrentActCtx(&handle);
  	    ok(ret, "failed to get current context, %u\n", GetLastError());
  	    ok(handle == 0, "got active context %p\n", handle);
  	    if (event) SetEvent(event);
  	    return 1;
  	}
  
  	/* ignore */
  	case WM_MOUSEMOVE:
  	case WM_MOUSEACTIVATE:
  	case WM_NCMOUSEMOVE:
  	case WM_SETCURSOR:
  	case WM_IME_SELECT:
  	    return 0;
      }
  
      msg.hwnd = hwnd;
      msg.message = message;
      msg.flags = sent|wparam|lparam;
      if (defwndproc_counter) msg.flags |= defwinproc;
      if (beginpaint_counter) msg.flags |= beginpaint;
      msg.wParam = wParam;
      msg.lParam = lParam;
      msg.descr = "MsgCheckProc";
      add_message(&msg);
  
      if (message == WM_GETMINMAXINFO && (GetWindowLongA(hwnd, GWL_STYLE) & WS_CHILD))
      {
  	HWND parent = GetParent(hwnd);
  	RECT rc;
  	MINMAXINFO *minmax = (MINMAXINFO *)lParam;
  
  	GetClientRect(parent, &rc);
  	trace("parent %p client size = (%d x %d)\n", parent, rc.right, rc.bottom);
          trace("Reserved=%d,%d MaxSize=%d,%d MaxPos=%d,%d MinTrack=%d,%d MaxTrack=%d,%d\n",
                minmax->ptReserved.x, minmax->ptReserved.y,
                minmax->ptMaxSize.x, minmax->ptMaxSize.y,
                minmax->ptMaxPosition.x, minmax->ptMaxPosition.y,
                minmax->ptMinTrackSize.x, minmax->ptMinTrackSize.y,
                minmax->ptMaxTrackSize.x, minmax->ptMaxTrackSize.y);
  
  	ok(minmax->ptMaxSize.x == rc.right, "default width of maximized child %d != %d\n",
  	   minmax->ptMaxSize.x, rc.right);
  	ok(minmax->ptMaxSize.y == rc.bottom, "default height of maximized child %d != %d\n",
  	   minmax->ptMaxSize.y, rc.bottom);
      }
  
      if (message == WM_PAINT)
      {
          PAINTSTRUCT ps;
          beginpaint_counter++;
          BeginPaint( hwnd, &ps );
          beginpaint_counter--;
          EndPaint( hwnd, &ps );
          return 0;
      }
  
      defwndproc_counter++;
      ret = unicode ? DefWindowProcW(hwnd, message, wParam, lParam) 
  		  : DefWindowProcA(hwnd, message, wParam, lParam);
      defwndproc_counter--;
  
      return ret;
  }
  
  static LRESULT WINAPI MsgCheckProcA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      return MsgCheckProc (FALSE, hwnd, message, wParam, lParam);
  }
  
  static LRESULT WINAPI MsgCheckProcW(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      return MsgCheckProc (TRUE, hwnd, message, wParam, lParam);
  }
  
  static LRESULT WINAPI PopupMsgCheckProcA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      static LONG defwndproc_counter = 0;
      LRESULT ret;
      struct recvd_message msg;
  
      if (ignore_message( message )) return 0;
  
      switch (message)
      {
      case WM_QUERYENDSESSION:
      case WM_ENDSESSION:
          lParam &= ~0x01;  /* Vista adds a 0x01 flag */
          break;
      }
  
      msg.hwnd = hwnd;
      msg.message = message;
      msg.flags = sent|wparam|lparam;
      if (defwndproc_counter) msg.flags |= defwinproc;
      msg.wParam = wParam;
      msg.lParam = lParam;
      msg.descr = "popup";
      add_message(&msg);
  
      if (message == WM_CREATE)
      {
  	DWORD style = GetWindowLongA(hwnd, GWL_STYLE) | WS_VISIBLE;
  	SetWindowLongA(hwnd, GWL_STYLE, style);
      }
  
      defwndproc_counter++;
      ret = DefWindowProcA(hwnd, message, wParam, lParam);
      defwndproc_counter--;
  
      return ret;
  }
  
  static LRESULT WINAPI ParentMsgCheckProcA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      static LONG defwndproc_counter = 0;
      static LONG beginpaint_counter = 0;
      LRESULT ret;
      struct recvd_message msg;
  
      if (ignore_message( message )) return 0;
  
      if (log_all_parent_messages ||
          message == WM_PARENTNOTIFY || message == WM_CANCELMODE ||
  	message == WM_SETFOCUS || message == WM_KILLFOCUS ||
  	message == WM_ENABLE ||	message == WM_ENTERIDLE ||
  	message == WM_DRAWITEM || message == WM_COMMAND ||
  	message == WM_IME_SETCONTEXT)
      {
          switch (message)
          {
              /* ignore */
              case WM_NCHITTEST:
                  return HTCLIENT;
              case WM_SETCURSOR:
              case WM_MOUSEMOVE:
              case WM_NCMOUSEMOVE:
                  return 0;
  
              case WM_ERASEBKGND:
              {
                  RECT rc;
                  INT ret = GetClipBox((HDC)wParam, &rc);
  
                  trace("WM_ERASEBKGND: GetClipBox()=%d, (%d,%d-%d,%d)\n",
                         ret, rc.left, rc.top, rc.right, rc.bottom);
                  break;
              }
          }
  
          msg.hwnd = hwnd;
          msg.message = message;
          msg.flags = sent|parent|wparam|lparam;
          if (defwndproc_counter) msg.flags |= defwinproc;
          if (beginpaint_counter) msg.flags |= beginpaint;
          msg.wParam = wParam;
          msg.lParam = lParam;
          msg.descr = "parent";
          add_message(&msg);
      }
  
      if (message == WM_PAINT)
      {
          PAINTSTRUCT ps;
          beginpaint_counter++;
          BeginPaint( hwnd, &ps );
          beginpaint_counter--;
          EndPaint( hwnd, &ps );
          return 0;
      }
  
      defwndproc_counter++;
      ret = DefWindowProcA(hwnd, message, wParam, lParam);
      defwndproc_counter--;
  
      return ret;
  }
  
  static INT_PTR CALLBACK StopQuitMsgCheckProcA(HWND hwnd, UINT message, WPARAM wp, LPARAM lp)
  {
      if (message == WM_CREATE)
          PostMessageA(hwnd, WM_CLOSE, 0, 0);
      else if (message == WM_CLOSE)
      {
          /* Only the first WM_QUIT will survive the window destruction */
          PostMessageA(hwnd, WM_USER, 0x1234, 0x5678);
          PostMessageA(hwnd, WM_QUIT, 0x1234, 0x5678);
          PostMessageA(hwnd, WM_QUIT, 0x4321, 0x8765);
      }
  
      return DefWindowProcA(hwnd, message, wp, lp);
  }
  
  static LRESULT WINAPI TestDlgProcA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      static LONG defwndproc_counter = 0;
      LRESULT ret;
      struct recvd_message msg;
  
      if (ignore_message( message )) return 0;
  
      if (test_def_id)
      {
          DefDlgProcA(hwnd, DM_SETDEFID, 1, 0);
          ret = DefDlgProcA(hwnd, DM_GETDEFID, 0, 0);
          if (after_end_dialog)
              ok( ret == 0, "DM_GETDEFID should return 0 after EndDialog, got %lx\n", ret );
          else
              ok(HIWORD(ret) == DC_HASDEFID, "DM_GETDEFID should return DC_HASDEFID, got %lx\n", ret);
      }
  
      msg.hwnd = hwnd;
      msg.message = message;
      msg.flags = sent|wparam|lparam;
      if (defwndproc_counter) msg.flags |= defwinproc;
      msg.wParam = wParam;
      msg.lParam = lParam;
      msg.descr = "dialog";
      add_message(&msg);
  
      defwndproc_counter++;
      ret = DefDlgProcA(hwnd, message, wParam, lParam);
      defwndproc_counter--;
  
      return ret;
  }
  
  static LRESULT WINAPI ShowWindowProcA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      static LONG defwndproc_counter = 0;
      LRESULT ret;
      struct recvd_message msg;
  
      /* log only specific messages we are interested in */
      switch (message)
      {
  #if 0 /* probably log these as well */
      case WM_ACTIVATE:
      case WM_SETFOCUS:
      case WM_KILLFOCUS:
  #endif
      case WM_SHOWWINDOW:
      case WM_SIZE:
      case WM_MOVE:
      case WM_GETMINMAXINFO:
      case WM_WINDOWPOSCHANGING:
      case WM_WINDOWPOSCHANGED:
          break;
  
      default: /* ignore */
          /*trace("showwindow: %p, %04x, %08x, %08lx\n", hwnd, message, wParam, lParam);*/
          return DefWindowProcA(hwnd, message, wParam, lParam);
      }
  
      msg.hwnd = hwnd;
      msg.message = message;
      msg.flags = sent|wparam|lparam;
      if (defwndproc_counter) msg.flags |= defwinproc;
      msg.wParam = wParam;
      msg.lParam = lParam;
      msg.descr = "show";
      add_message(&msg);
  
      defwndproc_counter++;
      ret = DefWindowProcA(hwnd, message, wParam, lParam);
      defwndproc_counter--;
  
      return ret;
  }
  
  static LRESULT WINAPI PaintLoopProcA(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
  {
      switch (msg)
      {
          case WM_CREATE: return 0;
          case WM_PAINT:
          {
              MSG msg2;
              static int i = 0;
  
              if (i < 256)
              {
                  i++;
                  if (PeekMessageA(&msg2, 0, 0, 0, 1))
                  {
                      TranslateMessage(&msg2);
                      DispatchMessageA(&msg2);
                  }
                  i--;
              }
              else ok(broken(1), "infinite loop\n");
              if ( i == 0)
                  paint_loop_done = TRUE;
              return DefWindowProcA(hWnd,msg,wParam,lParam);
          }
      }
      return DefWindowProcA(hWnd,msg,wParam,lParam);
  }
  
  static LRESULT WINAPI HotkeyMsgCheckProcA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      static LONG defwndproc_counter = 0;
      LRESULT ret;
      struct recvd_message msg;
      DWORD queue_status;
  
      if (ignore_message( message )) return 0;
  
      if ((message >= WM_KEYFIRST && message <= WM_KEYLAST) ||
          message == WM_HOTKEY || message >= WM_APP)
      {
          msg.hwnd = hwnd;
          msg.message = message;
          msg.flags = sent|wparam|lparam;
          if (defwndproc_counter) msg.flags |= defwinproc;
          msg.wParam = wParam;
          msg.lParam = lParam;
          msg.descr = "HotkeyMsgCheckProcA";
          add_message(&msg);
      }
  
      defwndproc_counter++;
      ret = DefWindowProcA(hwnd, message, wParam, lParam);
      defwndproc_counter--;
  
      if (message == WM_APP)
      {
          queue_status = GetQueueStatus(QS_HOTKEY);
          ok((queue_status & (QS_HOTKEY << 16)) == QS_HOTKEY << 16, "expected QS_HOTKEY << 16 set, got %x\n", queue_status);
          queue_status = GetQueueStatus(QS_POSTMESSAGE);
          ok((queue_status & (QS_POSTMESSAGE << 16)) == QS_POSTMESSAGE << 16, "expected QS_POSTMESSAGE << 16 set, got %x\n", queue_status);
          PostMessageA(hwnd, WM_APP+1, 0, 0);
      }
      else if (message == WM_APP+1)
      {
          queue_status = GetQueueStatus(QS_HOTKEY);
          ok((queue_status & (QS_HOTKEY << 16)) == 0, "expected QS_HOTKEY << 16 cleared, got %x\n", queue_status);
      }
  
      return ret;
  }
  
  static BOOL RegisterWindowClasses(void)
  {
      WNDCLASSA cls;
      WNDCLASSW clsW;
  
      cls.style = 0;
      cls.lpfnWndProc = MsgCheckProcA;
      cls.cbClsExtra = 0;
      cls.cbWndExtra = 0;
      cls.hInstance = GetModuleHandleA(0);
      cls.hIcon = 0;
      cls.hCursor = LoadCursorA(0, (LPCSTR)IDC_ARROW);
      cls.hbrBackground = GetStockObject(WHITE_BRUSH);
      cls.lpszMenuName = NULL;
      cls.lpszClassName = "TestWindowClass";
      if(!RegisterClassA(&cls)) return FALSE;
  
      cls.lpfnWndProc = HotkeyMsgCheckProcA;
      cls.lpszClassName = "HotkeyWindowClass";
      if(!RegisterClassA(&cls)) return FALSE;
  
      cls.lpfnWndProc = ShowWindowProcA;
      cls.lpszClassName = "ShowWindowClass";
      if(!RegisterClassA(&cls)) return FALSE;
  
      cls.lpfnWndProc = PopupMsgCheckProcA;
      cls.lpszClassName = "TestPopupClass";
      if(!RegisterClassA(&cls)) return FALSE;
  
      cls.lpfnWndProc = ParentMsgCheckProcA;
      cls.lpszClassName = "TestParentClass";
      if(!RegisterClassA(&cls)) return FALSE;
  
      cls.lpfnWndProc = StopQuitMsgCheckProcA;
      cls.lpszClassName = "StopQuitClass";
      if(!RegisterClassA(&cls)) return FALSE;
  
      cls.lpfnWndProc = DefWindowProcA;
      cls.lpszClassName = "SimpleWindowClass";
      if(!RegisterClassA(&cls)) return FALSE;
  
      cls.lpfnWndProc = PaintLoopProcA;
      cls.lpszClassName = "PaintLoopWindowClass";
      if(!RegisterClassA(&cls)) return FALSE;
  
      cls.style = CS_NOCLOSE;
      cls.lpszClassName = "NoCloseWindowClass";
      if(!RegisterClassA(&cls)) return FALSE;
  
      ok(GetClassInfoA(0, "#32770", &cls), "GetClassInfo failed\n");
      cls.style = 0;
      cls.hInstance = GetModuleHandleA(0);
      cls.hbrBackground = 0;
      cls.lpfnWndProc = TestDlgProcA;
      cls.lpszClassName = "TestDialogClass";
      if(!RegisterClassA(&cls)) return FALSE;
  
      clsW.style = 0;
      clsW.lpfnWndProc = MsgCheckProcW;
      clsW.cbClsExtra = 0;
      clsW.cbWndExtra = 0;
      clsW.hInstance = GetModuleHandleW(0);
      clsW.hIcon = 0;
      clsW.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW);
      clsW.hbrBackground = GetStockObject(WHITE_BRUSH);
      clsW.lpszMenuName = NULL;
      clsW.lpszClassName = testWindowClassW;
      RegisterClassW(&clsW);  /* ignore error, this fails on Win9x */
  
      return TRUE;
  }
  
  static BOOL is_our_logged_class(HWND hwnd)
  {
      char buf[256];
  
      if (GetClassNameA(hwnd, buf, sizeof(buf)))
      {
  	if (!lstrcmpiA(buf, "TestWindowClass") ||
  	    !lstrcmpiA(buf, "ShowWindowClass") ||
  	    !lstrcmpiA(buf, "TestParentClass") ||
  	    !lstrcmpiA(buf, "TestPopupClass") ||
  	    !lstrcmpiA(buf, "SimpleWindowClass") ||
  	    !lstrcmpiA(buf, "TestDialogClass") ||
  	    !lstrcmpiA(buf, "MDI_frame_class") ||
  	    !lstrcmpiA(buf, "MDI_client_class") ||
  	    !lstrcmpiA(buf, "MDI_child_class") ||
  	    !lstrcmpiA(buf, "my_button_class") ||
  	    !lstrcmpiA(buf, "my_edit_class") ||
  	    !lstrcmpiA(buf, "static") ||
  	    !lstrcmpiA(buf, "ListBox") ||
  	    !lstrcmpiA(buf, "ComboBox") ||
  	    !lstrcmpiA(buf, "MyDialogClass") ||
  	    !lstrcmpiA(buf, "#32770") ||
  	    !lstrcmpiA(buf, "#32768"))
          return TRUE;
      }
      return FALSE;
  }
  
  static LRESULT CALLBACK cbt_hook_proc(int nCode, WPARAM wParam, LPARAM lParam) 
  { 
      HWND hwnd;
  
      ok(cbt_hook_thread_id == GetCurrentThreadId(), "we didn't ask for events from other threads\n");
  
      if (nCode == HCBT_CLICKSKIPPED)
      {
          /* ignore this event, XP sends it a lot when switching focus between windows */
  	return CallNextHookEx(hCBT_hook, nCode, wParam, lParam);
      }
  
      if (nCode == HCBT_SYSCOMMAND || nCode == HCBT_KEYSKIPPED)
      {
  	struct recvd_message msg;
  
          msg.hwnd = 0;
  	msg.message = nCode;
  	msg.flags = hook|wparam|lparam;
  	msg.wParam = wParam;
  	msg.lParam = lParam;
          msg.descr = "CBT";
  	add_message(&msg);
  
  	return CallNextHookEx(hCBT_hook, nCode, wParam, lParam);
      }
  
      if (nCode == HCBT_DESTROYWND)
      {
  	if (test_DestroyWindow_flag)
  	{
  	    DWORD style = GetWindowLongA((HWND)wParam, GWL_STYLE);
  	    if (style & WS_CHILD)
  		lParam = GetWindowLongPtrA((HWND)wParam, GWLP_ID);
  	    else if (style & WS_POPUP)
  		lParam = WND_POPUP_ID;
  	    else
  		lParam = WND_PARENT_ID;
  	}
      }
  
      /* Log also SetFocus(0) calls */
      hwnd = wParam ? (HWND)wParam : (HWND)lParam;
  
      if (is_our_logged_class(hwnd))
      {
          struct recvd_message msg;
  
          msg.hwnd = hwnd;
          msg.message = nCode;
          msg.flags = hook|wparam|lparam;
          msg.wParam = wParam;
          msg.lParam = lParam;
          msg.descr = "CBT";
          add_message(&msg);
      }
      return CallNextHookEx(hCBT_hook, nCode, wParam, lParam);
  }
  
  static void CALLBACK win_event_proc(HWINEVENTHOOK hevent,
  				    DWORD event,
  				    HWND hwnd,
  				    LONG object_id,
  				    LONG child_id,
  				    DWORD thread_id,
  				    DWORD event_time)
  {
      ok(thread_id == GetCurrentThreadId(), "we didn't ask for events from other threads\n");
  
      /* ignore mouse cursor events */
      if (object_id == OBJID_CURSOR) return;
  
      if (!hwnd || is_our_logged_class(hwnd))
      {
          struct recvd_message msg;
  
          msg.hwnd = hwnd;
          msg.message = event;
          msg.flags = winevent_hook|wparam|lparam;
          msg.wParam = object_id;
          msg.lParam = child_id;
          msg.descr = "WEH";
          add_message(&msg);
      }
  }
  
  static const WCHAR wszUnicode[] = {'U','n','i','c','o','d','e',0};
  static const WCHAR wszAnsi[] = {'U',0};
  
  static LRESULT CALLBACK MsgConversionProcW(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
  {
      switch (uMsg)
      {
      case CB_FINDSTRINGEXACT:
          trace("String: %p\n", (LPCWSTR)lParam);
          if (!lstrcmpW((LPCWSTR)lParam, wszUnicode))
              return 1;
          if (!lstrcmpW((LPCWSTR)lParam, wszAnsi))
              return 0;
          return -1;
      }
      return DefWindowProcW(hwnd, uMsg, wParam, lParam);
  }
  
  static const struct message WmGetTextLengthAfromW[] = {
      { WM_GETTEXTLENGTH, sent },
      { WM_GETTEXT, sent|optional },
      { 0 }
  };
  
  static const WCHAR dummy_window_text[] = {'d','u','m','m','y',' ','t','e','x','t',0};
  
  /* dummy window proc for WM_GETTEXTLENGTH test */
  static LRESULT CALLBACK get_text_len_proc( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
  {
      switch(msg)
      {
      case WM_GETTEXTLENGTH:
          return lstrlenW(dummy_window_text) + 37;  /* some random length */
      case WM_GETTEXT:
          lstrcpynW( (LPWSTR)lp, dummy_window_text, wp );
          return lstrlenW( (LPWSTR)lp );
      default:
          return DefWindowProcW( hwnd, msg, wp, lp );
      }
  }
  
  static void test_message_conversion(void)
  {
      static const WCHAR wszMsgConversionClass[] =
          {'M','s','g','C','o','n','v','e','r','s','i','o','n','C','l','a','s','s',0};
      WNDCLASSW cls;
      LRESULT lRes;
      HWND hwnd;
      WNDPROC wndproc, newproc;
      BOOL ret;
  
      cls.style = 0;
      cls.lpfnWndProc = MsgConversionProcW;
      cls.cbClsExtra = 0;
      cls.cbWndExtra = 0;
      cls.hInstance = GetModuleHandleW(NULL);
      cls.hIcon = NULL;
      cls.hCursor = LoadCursorW(NULL, (LPWSTR)IDC_ARROW);
      cls.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1);
      cls.lpszMenuName = NULL;
      cls.lpszClassName = wszMsgConversionClass;
      /* this call will fail on Win9x, but that doesn't matter as this test is
       * meaningless on those platforms */
      if(!RegisterClassW(&cls)) return;
  
      hwnd = CreateWindowExW(0, wszMsgConversionClass, NULL, WS_OVERLAPPED,
                             100, 100, 200, 200, 0, 0, 0, NULL);
      ok(hwnd != NULL, "Window creation failed\n");
  
      /* {W, A} -> A */
  
      wndproc = (WNDPROC)GetWindowLongPtrA(hwnd, GWLP_WNDPROC);
      lRes = CallWindowProcA(wndproc, hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
      ok(lRes == 0, "String should have been converted\n");
      lRes = CallWindowProcW(wndproc, hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
      ok(lRes == 1, "String shouldn't have been converted\n");
  
      /* {W, A} -> W */
  
      wndproc = (WNDPROC)GetWindowLongPtrW(hwnd, GWLP_WNDPROC);
      lRes = CallWindowProcA(wndproc, hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
      ok(lRes == 1, "String shouldn't have been converted\n");
      lRes = CallWindowProcW(wndproc, hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
      ok(lRes == 1, "String shouldn't have been converted\n");
  
      /* Synchronous messages */
  
      lRes = SendMessageA(hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
      ok(lRes == 0, "String should have been converted\n");
      lRes = SendMessageW(hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
      ok(lRes == 1, "String shouldn't have been converted\n");
  
      /* Asynchronous messages */
  
      SetLastError(0);
      lRes = PostMessageA(hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
      ok(lRes == 0 && (GetLastError() == ERROR_MESSAGE_SYNC_ONLY || GetLastError() == ERROR_INVALID_PARAMETER),
          "PostMessage on sync only message returned %ld, last error %d\n", lRes, GetLastError());
      SetLastError(0);
      lRes = PostMessageW(hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
      ok(lRes == 0 && (GetLastError() == ERROR_MESSAGE_SYNC_ONLY || GetLastError() == ERROR_INVALID_PARAMETER),
          "PostMessage on sync only message returned %ld, last error %d\n", lRes, GetLastError());
      SetLastError(0);
      lRes = PostThreadMessageA(GetCurrentThreadId(), CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
      ok(lRes == 0 && (GetLastError() == ERROR_MESSAGE_SYNC_ONLY || GetLastError() == ERROR_INVALID_PARAMETER),
          "PosThreadtMessage on sync only message returned %ld, last error %d\n", lRes, GetLastError());
      SetLastError(0);
      lRes = PostThreadMessageW(GetCurrentThreadId(), CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
      ok(lRes == 0 && (GetLastError() == ERROR_MESSAGE_SYNC_ONLY || GetLastError() == ERROR_INVALID_PARAMETER),
          "PosThreadtMessage on sync only message returned %ld, last error %d\n", lRes, GetLastError());
      SetLastError(0);
      lRes = SendNotifyMessageA(hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
      ok(lRes == 0 && (GetLastError() == ERROR_MESSAGE_SYNC_ONLY || GetLastError() == ERROR_INVALID_PARAMETER),
          "SendNotifyMessage on sync only message returned %ld, last error %d\n", lRes, GetLastError());
      SetLastError(0);
      lRes = SendNotifyMessageW(hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode);
      ok(lRes == 0 && (GetLastError() == ERROR_MESSAGE_SYNC_ONLY || GetLastError() == ERROR_INVALID_PARAMETER),
          "SendNotifyMessage on sync only message returned %ld, last error %d\n", lRes, GetLastError());
      SetLastError(0);
      lRes = SendMessageCallbackA(hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode, NULL, 0);
      ok(lRes == 0 && (GetLastError() == ERROR_MESSAGE_SYNC_ONLY || GetLastError() == ERROR_INVALID_PARAMETER),
          "SendMessageCallback on sync only message returned %ld, last error %d\n", lRes, GetLastError());
      SetLastError(0);
      lRes = SendMessageCallbackW(hwnd, CB_FINDSTRINGEXACT, 0, (LPARAM)wszUnicode, NULL, 0);
      ok(lRes == 0 && (GetLastError() == ERROR_MESSAGE_SYNC_ONLY || GetLastError() == ERROR_INVALID_PARAMETER),
          "SendMessageCallback on sync only message returned %ld, last error %d\n", lRes, GetLastError());
  
      /* Check WM_GETTEXTLENGTH A->W behaviour, whether WM_GETTEXT is also sent or not */
  
      hwnd = CreateWindowW (testWindowClassW, wszUnicode,
                            WS_OVERLAPPEDWINDOW,
                            100, 100, 200, 200, 0, 0, 0, NULL);
      assert(hwnd);
      flush_sequence();
      lRes = SendMessageA (hwnd, WM_GETTEXTLENGTH, 0, 0);
      ok_sequence(WmGetTextLengthAfromW, "ANSI WM_GETTEXTLENGTH to Unicode window", FALSE);
      ok( lRes == WideCharToMultiByte( CP_ACP, 0, wszUnicode, lstrlenW(wszUnicode), NULL, 0, NULL, NULL ),
          "got bad length %ld\n", lRes );
  
      flush_sequence();
      lRes = CallWindowProcA( (WNDPROC)GetWindowLongPtrA( hwnd, GWLP_WNDPROC ),
                              hwnd, WM_GETTEXTLENGTH, 0, 0);
      ok_sequence(WmGetTextLengthAfromW, "ANSI WM_GETTEXTLENGTH to Unicode window", FALSE);
      ok( lRes == WideCharToMultiByte( CP_ACP, 0, wszUnicode, lstrlenW(wszUnicode), NULL, 0, NULL, NULL ),
          "got bad length %ld\n", lRes );
  
      wndproc = (WNDPROC)SetWindowLongPtrW( hwnd, GWLP_WNDPROC, (LONG_PTR)get_text_len_proc );
      newproc = (WNDPROC)GetWindowLongPtrA( hwnd, GWLP_WNDPROC );
      lRes = CallWindowProcA( newproc, hwnd, WM_GETTEXTLENGTH, 0, 0 );
      ok( lRes == WideCharToMultiByte( CP_ACP, 0, dummy_window_text, lstrlenW(dummy_window_text),
                                       NULL, 0, NULL, NULL ) ||
          broken(lRes == lstrlenW(dummy_window_text) + 37),
          "got bad length %ld\n", lRes );
  
      SetWindowLongPtrW( hwnd, GWLP_WNDPROC, (LONG_PTR)wndproc );  /* restore old wnd proc */
      lRes = CallWindowProcA( newproc, hwnd, WM_GETTEXTLENGTH, 0, 0 );
      ok( lRes == WideCharToMultiByte( CP_ACP, 0, dummy_window_text, lstrlenW(dummy_window_text),
                                       NULL, 0, NULL, NULL ) ||
          broken(lRes == lstrlenW(dummy_window_text) + 37),
          "got bad length %ld\n", lRes );
  
      ret = DestroyWindow(hwnd);
      ok( ret, "DestroyWindow() error %d\n", GetLastError());
  }
  
  struct timer_info
  {
      HWND hWnd;
      HANDLE handles[2];
      DWORD id;
  };
  
  static VOID CALLBACK tfunc(HWND hwnd, UINT uMsg, UINT_PTR id, DWORD dwTime)
  {
  }
  
  #define TIMER_ID               0x19
  #define TIMER_COUNT_EXPECTED   100
  #define TIMER_COUNT_TOLERANCE  10
  
  static int count = 0;
  static void CALLBACK callback_count(HWND hwnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime)
  {
      count++;
  }
  
  static DWORD WINAPI timer_thread_proc(LPVOID x)
  {
      struct timer_info *info = x;
      DWORD r;
  
      r = KillTimer(info->hWnd, 0x19);
      ok(r,"KillTimer failed in thread\n");
      r = SetTimer(info->hWnd,TIMER_ID,10000,tfunc);
      ok(r,"SetTimer failed in thread\n");
      ok(r==TIMER_ID,"SetTimer id different\n");
      r = SetEvent(info->handles[0]);
      ok(r,"SetEvent failed in thread\n");
      return 0;
  }
  
  static void test_timers(void)
  {
      struct timer_info info;
      DWORD start;
      DWORD id;
      MSG msg;
  
      info.hWnd = CreateWindowA("TestWindowClass", NULL,
         WS_OVERLAPPEDWINDOW ,
         CW_USEDEFAULT, CW_USEDEFAULT, 300, 300, 0,
         NULL, NULL, 0);
  
      info.id = SetTimer(info.hWnd,TIMER_ID,10000,tfunc);
      ok(info.id, "SetTimer failed\n");
      ok(info.id==TIMER_ID, "SetTimer timer ID different\n");
      info.handles[0] = CreateEventW(NULL,0,0,NULL);
      info.handles[1] = CreateThread(NULL,0,timer_thread_proc,&info,0,&id);
  
      WaitForMultipleObjects(2, info.handles, FALSE, INFINITE);
  
      WaitForSingleObject(info.handles[1], INFINITE);
  
      CloseHandle(info.handles[0]);
      CloseHandle(info.handles[1]);
  
      ok( KillTimer(info.hWnd, TIMER_ID), "KillTimer failed\n");
  
      /* Check the minimum allowed timeout for a timer.  MSDN indicates that it should be 10.0 ms,
       * which occurs sometimes, but most testing on the VMs indicates a minimum timeout closer to
       * 15.6 ms.  Since there is some measurement error between test runs we are allowing for
       * ±9 counts (~4 ms) around the expected value.
       */
      count = 0;
      id = SetTimer(info.hWnd, TIMER_ID, 0, callback_count);
      ok(id != 0, "did not get id from SetTimer.\n");
      ok(id==TIMER_ID, "SetTimer timer ID different\n");
      start = GetTickCount();
      while (GetTickCount()-start < 1001 && GetMessageA(&msg, info.hWnd, 0, 0))
          DispatchMessageA(&msg);
      ok(abs(count-TIMER_COUNT_EXPECTED) < TIMER_COUNT_TOLERANCE /* xp */
         || broken(abs(count-64) < TIMER_COUNT_TOLERANCE) /* most common */
         || broken(abs(count-43) < TIMER_COUNT_TOLERANCE) /* w2k3, win8 */,
         "did not get expected count for minimum timeout (%d != ~%d).\n",
         count, TIMER_COUNT_EXPECTED);
      ok(KillTimer(info.hWnd, id), "KillTimer failed\n");
      /* Perform the same check on SetSystemTimer (only available on w2k3 and older) */
      if (pSetSystemTimer)
      {
          int syscount = 0;
  
          count = 0;
          id = pSetSystemTimer(info.hWnd, TIMER_ID, 0, callback_count);
          ok(id != 0, "did not get id from SetSystemTimer.\n");
          ok(id==TIMER_ID, "SetTimer timer ID different\n");
          start = GetTickCount();
          while (GetTickCount()-start < 1001 && GetMessageA(&msg, info.hWnd, 0, 0))
          {
              if (msg.message == WM_SYSTIMER)
                  syscount++;
              DispatchMessageA(&msg);
          }
          ok(abs(syscount-TIMER_COUNT_EXPECTED) < TIMER_COUNT_TOLERANCE
             || broken(abs(syscount-64) < TIMER_COUNT_TOLERANCE) /* most common */
             || broken(syscount > 4000 && syscount < 12000) /* win2k3sp0 */,
             "did not get expected count for minimum timeout (%d != ~%d).\n",
             syscount, TIMER_COUNT_EXPECTED);
          todo_wine ok(count == 0, "did not get expected count for callback timeout (%d != 0).\n",
                                   count);
          ok(pKillSystemTimer(info.hWnd, id), "KillSystemTimer failed\n");
      }
  
      ok(DestroyWindow(info.hWnd), "failed to destroy window\n");
  }
  
  static void test_timers_no_wnd(void)
  {
      UINT_PTR id, id2;
      DWORD start;
      MSG msg;
  
      count = 0;
      id = SetTimer(NULL, 0, 100, callback_count);
      ok(id != 0, "did not get id from SetTimer.\n");
      id2 = SetTimer(NULL, id, 200, callback_count);
      ok(id2 == id, "did not get same id from SetTimer when replacing (%li expected %li).\n", id2, id);
      Sleep(150);
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      ok(count == 0, "did not get zero count as expected (%i).\n", count);
      Sleep(150);
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      ok(count == 1, "did not get one count as expected (%i).\n", count);
      KillTimer(NULL, id);
      Sleep(250);
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      ok(count == 1, "killing replaced timer did not work (%i).\n", count);
  
      /* Check the minimum allowed timeout for a timer.  MSDN indicates that it should be 10.0 ms,
       * which occurs sometimes, but most testing on the VMs indicates a minimum timeout closer to
       * 15.6 ms.  Since there is some measurement error between test runs we are allowing for
       * ±9 counts (~4 ms) around the expected value.
       */
      count = 0;
      id = SetTimer(NULL, 0, 0, callback_count);
      ok(id != 0, "did not get id from SetTimer.\n");
      start = GetTickCount();
      while (GetTickCount()-start < 1001 && GetMessageA(&msg, NULL, 0, 0))
          DispatchMessageA(&msg);
      ok(abs(count-TIMER_COUNT_EXPECTED) < TIMER_COUNT_TOLERANCE /* xp */
         || broken(abs(count-64) < TIMER_COUNT_TOLERANCE) /* most common */,
         "did not get expected count for minimum timeout (%d != ~%d).\n",
         count, TIMER_COUNT_EXPECTED);
      KillTimer(NULL, id);
      /* Note: SetSystemTimer doesn't support a NULL window, see test_timers */
  }
  
  /* Various win events with arbitrary parameters */
  static const struct message WmWinEventsSeq[] = {
      { EVENT_SYSTEM_SOUND, winevent_hook|wparam|lparam, OBJID_WINDOW, 0 },
      { EVENT_SYSTEM_ALERT, winevent_hook|wparam|lparam, OBJID_SYSMENU, 1 },
      { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, OBJID_TITLEBAR, 2 },
      { EVENT_SYSTEM_MENUSTART, winevent_hook|wparam|lparam, OBJID_MENU, 3 },
      { EVENT_SYSTEM_MENUEND, winevent_hook|wparam|lparam, OBJID_CLIENT, 4 },
      { EVENT_SYSTEM_MENUPOPUPSTART, winevent_hook|wparam|lparam, OBJID_VSCROLL, 5 },
      { EVENT_SYSTEM_MENUPOPUPEND, winevent_hook|wparam|lparam, OBJID_HSCROLL, 6 },
      { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, OBJID_SIZEGRIP, 7 },
      { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, OBJID_CARET, 8 },
      /* our win event hook ignores OBJID_CURSOR events */
      /*{ EVENT_SYSTEM_MOVESIZESTART, winevent_hook|wparam|lparam, OBJID_CURSOR, 9 },*/
      { EVENT_SYSTEM_MOVESIZEEND, winevent_hook|wparam|lparam, OBJID_ALERT, 10 },
      { EVENT_SYSTEM_CONTEXTHELPSTART, winevent_hook|wparam|lparam, OBJID_SOUND, 11 },
      { EVENT_SYSTEM_CONTEXTHELPEND, winevent_hook|wparam|lparam, OBJID_QUERYCLASSNAMEIDX, 12 },
      { EVENT_SYSTEM_DRAGDROPSTART, winevent_hook|wparam|lparam, OBJID_NATIVEOM, 13 },
      { EVENT_SYSTEM_DRAGDROPEND, winevent_hook|wparam|lparam, OBJID_WINDOW, 0 },
      { EVENT_SYSTEM_DIALOGSTART, winevent_hook|wparam|lparam, OBJID_SYSMENU, 1 },
      { EVENT_SYSTEM_DIALOGEND, winevent_hook|wparam|lparam, OBJID_TITLEBAR, 2 },
      { EVENT_SYSTEM_SCROLLINGSTART, winevent_hook|wparam|lparam, OBJID_MENU, 3 },
      { EVENT_SYSTEM_SCROLLINGEND, winevent_hook|wparam|lparam, OBJID_CLIENT, 4 },
      { EVENT_SYSTEM_SWITCHSTART, winevent_hook|wparam|lparam, OBJID_VSCROLL, 5 },
      { EVENT_SYSTEM_SWITCHEND, winevent_hook|wparam|lparam, OBJID_HSCROLL, 6 },
      { EVENT_SYSTEM_MINIMIZESTART, winevent_hook|wparam|lparam, OBJID_SIZEGRIP, 7 },
      { EVENT_SYSTEM_MINIMIZEEND, winevent_hook|wparam|lparam, OBJID_CARET, 8 },
      { 0 }
  };
  static const struct message WmWinEventCaretSeq[] = {
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, OBJID_CARET, 0 }, /* hook 1 */
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 }, /* hook 1 */
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 }, /* hook 2 */
      { EVENT_OBJECT_NAMECHANGE, winevent_hook|wparam|lparam, OBJID_CARET, 0 }, /* hook 1 */
      { 0 }
  };
  static const struct message WmWinEventCaretSeq_2[] = {
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, OBJID_CARET, 0 }, /* hook 1/2 */
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 }, /* hook 1/2 */
      { EVENT_OBJECT_NAMECHANGE, winevent_hook|wparam|lparam, OBJID_CARET, 0 }, /* hook 1/2 */
      { 0 }
  };
  static const struct message WmWinEventAlertSeq[] = {
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, OBJID_ALERT, 0 },
      { 0 }
  };
  static const struct message WmWinEventAlertSeq_2[] = {
      /* create window in the thread proc */
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, OBJID_WINDOW, 2 },
      /* our test event */
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, OBJID_ALERT, 2 },
      { 0 }
  };
  static const struct message WmGlobalHookSeq_1[] = {
      /* create window in the thread proc */
      { HCBT_CREATEWND, hook|lparam, 0, 2 },
      /* our test events */
      { HCBT_SYSCOMMAND, hook|wparam|lparam, SC_PREVWINDOW, 2 },
      { HCBT_SYSCOMMAND, hook|wparam|lparam, SC_NEXTWINDOW, 2 },
      { 0 }
  };
  static const struct message WmGlobalHookSeq_2[] = {
      { HCBT_SYSCOMMAND, hook|wparam|lparam, SC_NEXTWINDOW, 0 }, /* old local hook */
      { HCBT_SYSCOMMAND, hook|wparam|lparam, SC_NEXTWINDOW, 2 }, /* new global hook */
      { HCBT_SYSCOMMAND, hook|wparam|lparam, SC_PREVWINDOW, 0 }, /* old local hook */
      { HCBT_SYSCOMMAND, hook|wparam|lparam, SC_PREVWINDOW, 2 }, /* new global hook */
      { 0 }
  };
  
  static const struct message WmMouseLLHookSeq[] = {
      { WM_MOUSEMOVE, hook },
      { WM_LBUTTONUP, hook },
      { WM_MOUSEMOVE, hook },
      { 0 }
  };
  
  static void CALLBACK win_event_global_hook_proc(HWINEVENTHOOK hevent,
  					 DWORD event,
  					 HWND hwnd,
  					 LONG object_id,
  					 LONG child_id,
  					 DWORD thread_id,
  					 DWORD event_time)
  {
      char buf[256];
  
      if (GetClassNameA(hwnd, buf, sizeof(buf)))
      {
  	if (!lstrcmpiA(buf, "TestWindowClass") ||
  	    !lstrcmpiA(buf, "static"))
  	{
  	    struct recvd_message msg;
  
              msg.hwnd = hwnd;
  	    msg.message = event;
  	    msg.flags = winevent_hook|wparam|lparam;
  	    msg.wParam = object_id;
  	    msg.lParam = (thread_id == GetCurrentThreadId()) ? child_id : (child_id + 2);
              msg.descr = "WEH_2";
  	    add_message(&msg);
  	}
      }
  }
  
  static HHOOK hCBT_global_hook;
  static DWORD cbt_global_hook_thread_id;
  
  static LRESULT CALLBACK cbt_global_hook_proc(int nCode, WPARAM wParam, LPARAM lParam) 
  { 
      HWND hwnd;
      char buf[256];
  
      if (nCode == HCBT_SYSCOMMAND)
      {
  	struct recvd_message msg;
  
          msg.hwnd = 0;
  	msg.message = nCode;
  	msg.flags = hook|wparam|lparam;
  	msg.wParam = wParam;
  	msg.lParam = (cbt_global_hook_thread_id == GetCurrentThreadId()) ? 1 : 2;
          msg.descr = "CBT_2";
  	add_message(&msg);
  
  	return CallNextHookEx(hCBT_global_hook, nCode, wParam, lParam);
      }
      /* WH_MOUSE_LL hook */
      if (nCode == HC_ACTION)
      {
          MSLLHOOKSTRUCT *mhll = (MSLLHOOKSTRUCT *)lParam;
  
          /* we can't test for real mouse events */
          if (mhll->flags & LLMHF_INJECTED)
          {
  	    struct recvd_message msg;
  
  	    memset (&msg, 0, sizeof (msg));
  	    msg.message = wParam;
  	    msg.flags = hook;
              msg.descr = "CBT_2";
  	    add_message(&msg);
          }
  	return CallNextHookEx(hCBT_global_hook, nCode, wParam, lParam);
      }
  
      /* Log also SetFocus(0) calls */
      hwnd = wParam ? (HWND)wParam : (HWND)lParam;
  
      if (GetClassNameA(hwnd, buf, sizeof(buf)))
      {
  	if (!lstrcmpiA(buf, "TestWindowClass") ||
  	    !lstrcmpiA(buf, "static"))
  	{
  	    struct recvd_message msg;
  
              msg.hwnd = hwnd;
  	    msg.message = nCode;
  	    msg.flags = hook|wparam|lparam;
  	    msg.wParam = wParam;
  	    msg.lParam = (cbt_global_hook_thread_id == GetCurrentThreadId()) ? 1 : 2;
              msg.descr = "CBT_2";
  	    add_message(&msg);
  	}
      }
      return CallNextHookEx(hCBT_global_hook, nCode, wParam, lParam);
  }
  
  static DWORD WINAPI win_event_global_thread_proc(void *param)
  {
      HWND hwnd;
      MSG msg;
      HANDLE hevent = *(HANDLE *)param;
  
      assert(pNotifyWinEvent);
  
      hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP, 0,0,0,0,0,0,0, NULL);
      assert(hwnd);
      trace("created thread window %p\n", hwnd);
  
      *(HWND *)param = hwnd;
  
      flush_sequence();
      /* this event should be received only by our new hook proc,
       * an old one does not expect an event from another thread.
       */
      pNotifyWinEvent(EVENT_OBJECT_LOCATIONCHANGE, hwnd, OBJID_ALERT, 0);
      SetEvent(hevent);
  
      while (GetMessageA(&msg, 0, 0, 0))
      {
  	TranslateMessage(&msg);
  	DispatchMessageA(&msg);
      }
      return 0;
  }
  
  static DWORD WINAPI cbt_global_hook_thread_proc(void *param)
  {
      HWND hwnd;
      MSG msg;
      HANDLE hevent = *(HANDLE *)param;
  
      flush_sequence();
      /* these events should be received only by our new hook proc,
       * an old one does not expect an event from another thread.
       */
  
      hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP, 0,0,0,0,0,0,0, NULL);
      assert(hwnd);
      trace("created thread window %p\n", hwnd);
  
      *(HWND *)param = hwnd;
  
      /* Windows doesn't like when a thread plays games with the focus,
         that leads to all kinds of misbehaviours and failures to activate
         a window. So, better keep next lines commented out.
      SetFocus(0);
      SetFocus(hwnd);*/
  
      DefWindowProcA(hwnd, WM_SYSCOMMAND, SC_PREVWINDOW, 0);
      DefWindowProcA(hwnd, WM_SYSCOMMAND, SC_NEXTWINDOW, 0);
  
      SetEvent(hevent);
  
      while (GetMessageA(&msg, 0, 0, 0))
      {
  	TranslateMessage(&msg);
  	DispatchMessageA(&msg);
      }
      return 0;
  }
  
  static DWORD WINAPI mouse_ll_global_thread_proc(void *param)
  {
      HWND hwnd;
      MSG msg;
      HANDLE hevent = *(HANDLE *)param;
  
      hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP, 0,0,0,0,0,0,0, NULL);
      assert(hwnd);
      trace("created thread window %p\n", hwnd);
  
      *(HWND *)param = hwnd;
  
      flush_sequence();
  
      /* Windows doesn't like when a thread plays games with the focus,
       * that leads to all kinds of misbehaviours and failures to activate
       * a window. So, better don't generate a mouse click message below.
       */
      mouse_event(MOUSEEVENTF_MOVE, -1, 0, 0, 0);
      mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
      mouse_event(MOUSEEVENTF_MOVE, 1, 0, 0, 0);
  
      SetEvent(hevent);
      while (GetMessageA(&msg, 0, 0, 0))
      {
          TranslateMessage(&msg);
          DispatchMessageA(&msg);
      }
      return 0;
  }
  
  static void test_winevents(void)
  {
      BOOL ret;
      MSG msg;
      HWND hwnd, hwnd2;
      UINT i;
      HANDLE hthread, hevent;
      DWORD tid;
      HWINEVENTHOOK hhook;
      const struct message *events = WmWinEventsSeq;
  
      hwnd = CreateWindowExA(0, "TestWindowClass", NULL,
  			   WS_OVERLAPPEDWINDOW,
  			   CW_USEDEFAULT, CW_USEDEFAULT, 300, 300, 0,
  			   NULL, NULL, 0);
      assert(hwnd);
  
      /****** start of global hook test *************/
      hCBT_global_hook = SetWindowsHookExA(WH_CBT, cbt_global_hook_proc, GetModuleHandleA(0), 0);
      if (!hCBT_global_hook)
      {
          ok(DestroyWindow(hwnd), "failed to destroy window\n");
          skip( "cannot set global hook\n" );
          return;
      }
  
      hevent = CreateEventA(NULL, 0, 0, NULL);
      assert(hevent);
      hwnd2 = hevent;
  
      hthread = CreateThread(NULL, 0, cbt_global_hook_thread_proc, &hwnd2, 0, &tid);
      ok(hthread != NULL, "CreateThread failed, error %d\n", GetLastError());
  
      ok(WaitForSingleObject(hevent, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
  
      ok_sequence(WmGlobalHookSeq_1, "global hook 1", FALSE);
  
      flush_sequence();
      /* this one should be received only by old hook proc */
      DefWindowProcA(hwnd, WM_SYSCOMMAND, SC_NEXTWINDOW, 0);
      /* this one should be received only by old hook proc */
      DefWindowProcA(hwnd, WM_SYSCOMMAND, SC_PREVWINDOW, 0);
  
      ok_sequence(WmGlobalHookSeq_2, "global hook 2", FALSE);
  
      ret = UnhookWindowsHookEx(hCBT_global_hook);
      ok( ret, "UnhookWindowsHookEx error %d\n", GetLastError());
  
      PostThreadMessageA(tid, WM_QUIT, 0, 0);
      ok(WaitForSingleObject(hthread, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
      CloseHandle(hthread);
      CloseHandle(hevent);
      ok(!IsWindow(hwnd2), "window should be destroyed on thread exit\n");
      /****** end of global hook test *************/
  
      if (!pSetWinEventHook || !pNotifyWinEvent || !pUnhookWinEvent)
      {
  	ok(DestroyWindow(hwnd), "failed to destroy window\n");
  	return;
      }
  
      flush_sequence();
  
      if (0)
      {
      /* this test doesn't pass under Win9x */
      /* win2k ignores events with hwnd == 0 */
      SetLastError(0xdeadbeef);
      pNotifyWinEvent(events[0].message, 0, events[0].wParam, events[0].lParam);
      ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE || /* Win2k */
         GetLastError() == 0xdeadbeef, /* Win9x */
         "unexpected error %d\n", GetLastError());
      ok_sequence(WmEmptySeq, "empty notify winevents", FALSE);
      }
  
      for (i = 0; i < sizeof(WmWinEventsSeq)/sizeof(WmWinEventsSeq[0]); i++)
  	pNotifyWinEvent(events[i].message, hwnd, events[i].wParam, events[i].lParam);
  
      ok_sequence(WmWinEventsSeq, "notify winevents", FALSE);
  
      /****** start of event filtering test *************/
      hhook = pSetWinEventHook(
  	EVENT_OBJECT_SHOW, /* 0x8002 */
  	EVENT_OBJECT_LOCATIONCHANGE, /* 0x800B */
  	GetModuleHandleA(0), win_event_global_hook_proc,
  	GetCurrentProcessId(), 0,
  	WINEVENT_INCONTEXT);
      ok(hhook != 0, "SetWinEventHook error %d\n", GetLastError());
  
      hevent = CreateEventA(NULL, 0, 0, NULL);
      assert(hevent);
      hwnd2 = hevent;
  
      hthread = CreateThread(NULL, 0, win_event_global_thread_proc, &hwnd2, 0, &tid);
      ok(hthread != NULL, "CreateThread failed, error %d\n", GetLastError());
  
      ok(WaitForSingleObject(hevent, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
  
      ok_sequence(WmWinEventAlertSeq, "alert winevent", FALSE);
  
      flush_sequence();
      /* this one should be received only by old hook proc */
      pNotifyWinEvent(EVENT_OBJECT_CREATE, hwnd, OBJID_CARET, 0); /* 0x8000 */
      pNotifyWinEvent(EVENT_OBJECT_SHOW, hwnd, OBJID_CARET, 0); /* 0x8002 */
      /* this one should be received only by old hook proc */
      pNotifyWinEvent(EVENT_OBJECT_NAMECHANGE, hwnd, OBJID_CARET, 0); /* 0x800C */
  
      ok_sequence(WmWinEventCaretSeq, "caret winevent", FALSE);
  
      ret = pUnhookWinEvent(hhook);
      ok( ret, "UnhookWinEvent error %d\n", GetLastError());
  
      PostThreadMessageA(tid, WM_QUIT, 0, 0);
      ok(WaitForSingleObject(hthread, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
      CloseHandle(hthread);
      CloseHandle(hevent);
      ok(!IsWindow(hwnd2), "window should be destroyed on thread exit\n");
      /****** end of event filtering test *************/
  
      /****** start of out of context event test *************/
      hhook = pSetWinEventHook(EVENT_MIN, EVENT_MAX, 0,
          win_event_global_hook_proc, GetCurrentProcessId(), 0,
  	WINEVENT_OUTOFCONTEXT);
      ok(hhook != 0, "SetWinEventHook error %d\n", GetLastError());
  
      hevent = CreateEventA(NULL, 0, 0, NULL);
      assert(hevent);
      hwnd2 = hevent;
  
      flush_sequence();
  
      hthread = CreateThread(NULL, 0, win_event_global_thread_proc, &hwnd2, 0, &tid);
      ok(hthread != NULL, "CreateThread failed, error %d\n", GetLastError());
  
      ok(WaitForSingleObject(hevent, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
  
      ok_sequence(WmEmptySeq, "empty notify winevents", FALSE);
      /* process pending winevent messages */
      ok(!PeekMessageA(&msg, 0, 0, 0, PM_NOREMOVE), "msg queue should be empty\n");
      ok_sequence(WmWinEventAlertSeq_2, "alert winevent for out of context proc", FALSE);
  
      flush_sequence();
      /* this one should be received only by old hook proc */
      pNotifyWinEvent(EVENT_OBJECT_CREATE, hwnd, OBJID_CARET, 0); /* 0x8000 */
      pNotifyWinEvent(EVENT_OBJECT_SHOW, hwnd, OBJID_CARET, 0); /* 0x8002 */
      /* this one should be received only by old hook proc */
      pNotifyWinEvent(EVENT_OBJECT_NAMECHANGE, hwnd, OBJID_CARET, 0); /* 0x800C */
  
      ok_sequence(WmWinEventCaretSeq_2, "caret winevent for incontext proc", FALSE);
      /* process pending winevent messages */
      ok(!PeekMessageA(&msg, 0, 0, 0, PM_NOREMOVE), "msg queue should be empty\n");
      ok_sequence(WmWinEventCaretSeq_2, "caret winevent for out of context proc", FALSE);
  
      ret = pUnhookWinEvent(hhook);
      ok( ret, "UnhookWinEvent error %d\n", GetLastError());
  
      PostThreadMessageA(tid, WM_QUIT, 0, 0);
      ok(WaitForSingleObject(hthread, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
      CloseHandle(hthread);
      CloseHandle(hevent);
      ok(!IsWindow(hwnd2), "window should be destroyed on thread exit\n");
      /****** end of out of context event test *************/
  
      /****** start of MOUSE_LL hook test *************/
      hCBT_global_hook = SetWindowsHookExA(WH_MOUSE_LL, cbt_global_hook_proc, GetModuleHandleA(0), 0);
      /* WH_MOUSE_LL is not supported on Win9x platforms */
      if (!hCBT_global_hook)
      {
          win_skip("Skipping WH_MOUSE_LL test on this platform\n");
          goto skip_mouse_ll_hook_test;
      }
  
      hevent = CreateEventA(NULL, 0, 0, NULL);
      assert(hevent);
      hwnd2 = hevent;
  
      hthread = CreateThread(NULL, 0, mouse_ll_global_thread_proc, &hwnd2, 0, &tid);
      ok(hthread != NULL, "CreateThread failed, error %d\n", GetLastError());
  
      while (WaitForSingleObject(hevent, 100) == WAIT_TIMEOUT)
          while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
  
      ok_sequence(WmMouseLLHookSeq, "MOUSE_LL hook other thread", FALSE);
      flush_sequence();
  
      mouse_event(MOUSEEVENTF_MOVE, -1, 0, 0, 0);
      mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
      mouse_event(MOUSEEVENTF_MOVE, 1, 0, 0, 0);
  
      ok_sequence(WmMouseLLHookSeq, "MOUSE_LL hook same thread", FALSE);
  
      ret = UnhookWindowsHookEx(hCBT_global_hook);
      ok( ret, "UnhookWindowsHookEx error %d\n", GetLastError());
  
      PostThreadMessageA(tid, WM_QUIT, 0, 0);
      ok(WaitForSingleObject(hthread, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
      CloseHandle(hthread);
      CloseHandle(hevent);
      ok(!IsWindow(hwnd2), "window should be destroyed on thread exit\n");
      /****** end of MOUSE_LL hook test *************/
  skip_mouse_ll_hook_test:
  
      ok(DestroyWindow(hwnd), "failed to destroy window\n");
  }
  
  static void test_set_hook(void)
  {
      BOOL ret;
      HHOOK hhook;
      HWINEVENTHOOK hwinevent_hook;
  
      hhook = SetWindowsHookExA(WH_CBT, cbt_hook_proc, GetModuleHandleA(0), GetCurrentThreadId());
      ok(hhook != 0, "local hook does not require hModule set to 0\n");
      UnhookWindowsHookEx(hhook);
  
      if (0)
      {
      /* this test doesn't pass under Win9x: BUG! */
      SetLastError(0xdeadbeef);
      hhook = SetWindowsHookExA(WH_CBT, cbt_hook_proc, 0, 0);
      ok(!hhook, "global hook requires hModule != 0\n");
      ok(GetLastError() == ERROR_HOOK_NEEDS_HMOD, "unexpected error %d\n", GetLastError());
      }
  
      SetLastError(0xdeadbeef);
      hhook = SetWindowsHookExA(WH_CBT, 0, GetModuleHandleA(0), GetCurrentThreadId());
      ok(!hhook, "SetWinEventHook with invalid proc should fail\n");
      ok(GetLastError() == ERROR_INVALID_FILTER_PROC || /* Win2k */
         GetLastError() == 0xdeadbeef, /* Win9x */
         "unexpected error %d\n", GetLastError());
  
      SetLastError(0xdeadbeef);
      ok(!UnhookWindowsHookEx((HHOOK)0xdeadbeef), "UnhookWindowsHookEx succeeded\n");
      ok(GetLastError() == ERROR_INVALID_HOOK_HANDLE || /* Win2k */
         GetLastError() == 0xdeadbeef, /* Win9x */
         "unexpected error %d\n", GetLastError());
  
      if (!pSetWinEventHook || !pUnhookWinEvent) return;
  
      /* even process local incontext hooks require hmodule */
      SetLastError(0xdeadbeef);
      hwinevent_hook = pSetWinEventHook(EVENT_MIN, EVENT_MAX, 0, win_event_proc,
          GetCurrentProcessId(), 0, WINEVENT_INCONTEXT);
      ok(!hwinevent_hook, "WINEVENT_INCONTEXT requires hModule != 0\n");
      ok(GetLastError() == ERROR_HOOK_NEEDS_HMOD || /* Win2k */
         GetLastError() == 0xdeadbeef, /* Win9x */
         "unexpected error %d\n", GetLastError());
  
      /* even thread local incontext hooks require hmodule */
      SetLastError(0xdeadbeef);
      hwinevent_hook = pSetWinEventHook(EVENT_MIN, EVENT_MAX, 0, win_event_proc,
          GetCurrentProcessId(), GetCurrentThreadId(), WINEVENT_INCONTEXT);
      ok(!hwinevent_hook, "WINEVENT_INCONTEXT requires hModule != 0\n");
      ok(GetLastError() == ERROR_HOOK_NEEDS_HMOD || /* Win2k */
         GetLastError() == 0xdeadbeef, /* Win9x */
         "unexpected error %d\n", GetLastError());
  
      if (0)
      {
      /* these 3 tests don't pass under Win9x */
      SetLastError(0xdeadbeef);
      hwinevent_hook = pSetWinEventHook(1, 0, 0, win_event_proc,
          GetCurrentProcessId(), 0, WINEVENT_OUTOFCONTEXT);
      ok(!hwinevent_hook, "SetWinEventHook with invalid event range should fail\n");
      ok(GetLastError() == ERROR_INVALID_HOOK_FILTER, "unexpected error %d\n", GetLastError());
  
      SetLastError(0xdeadbeef);
      hwinevent_hook = pSetWinEventHook(-1, 1, 0, win_event_proc,
          GetCurrentProcessId(), 0, WINEVENT_OUTOFCONTEXT);
      ok(!hwinevent_hook, "SetWinEventHook with invalid event range should fail\n");
      ok(GetLastError() == ERROR_INVALID_HOOK_FILTER, "unexpected error %d\n", GetLastError());
  
      SetLastError(0xdeadbeef);
      hwinevent_hook = pSetWinEventHook(EVENT_MIN, EVENT_MAX, 0, win_event_proc,
          0, 0xdeadbeef, WINEVENT_OUTOFCONTEXT);
      ok(!hwinevent_hook, "SetWinEventHook with invalid tid should fail\n");
      ok(GetLastError() == ERROR_INVALID_THREAD_ID, "unexpected error %d\n", GetLastError());
      }
  
      SetLastError(0xdeadbeef);
      hwinevent_hook = pSetWinEventHook(0, 0, 0, win_event_proc,
          GetCurrentProcessId(), 0, WINEVENT_OUTOFCONTEXT);
      ok(hwinevent_hook != 0, "SetWinEventHook error %d\n", GetLastError());
      ok(GetLastError() == 0xdeadbeef, "unexpected error %d\n", GetLastError());
      ret = pUnhookWinEvent(hwinevent_hook);
      ok( ret, "UnhookWinEvent error %d\n", GetLastError());
  
  todo_wine {
      /* This call succeeds under win2k SP4, but fails under Wine.
         Does win2k test/use passed process id? */
      SetLastError(0xdeadbeef);
      hwinevent_hook = pSetWinEventHook(EVENT_MIN, EVENT_MAX, 0, win_event_proc,
          0xdeadbeef, 0, WINEVENT_OUTOFCONTEXT);
      ok(hwinevent_hook != 0, "SetWinEventHook error %d\n", GetLastError());
      ok(GetLastError() == 0xdeadbeef, "unexpected error %d\n", GetLastError());
      ret = pUnhookWinEvent(hwinevent_hook);
      ok( ret, "UnhookWinEvent error %d\n", GetLastError());
  }
  
      SetLastError(0xdeadbeef);
      ok(!pUnhookWinEvent((HWINEVENTHOOK)0xdeadbeef), "UnhookWinEvent succeeded\n");
      ok(GetLastError() == ERROR_INVALID_HANDLE || /* Win2k */
  	GetLastError() == 0xdeadbeef, /* Win9x */
  	"unexpected error %d\n", GetLastError());
  }
  
  static const struct message ScrollWindowPaint1[] = {
      { WM_PAINT, sent },
      { WM_ERASEBKGND, sent|beginpaint },
      { WM_GETTEXTLENGTH, sent|optional },
      { WM_PAINT, sent|optional },
      { WM_NCPAINT, sent|beginpaint|optional },
      { WM_GETTEXT, sent|beginpaint|optional },
      { WM_GETTEXT, sent|beginpaint|optional },
      { WM_GETTEXT, sent|beginpaint|optional },
      { WM_GETTEXT, sent|beginpaint|defwinproc|optional },
      { WM_ERASEBKGND, sent|beginpaint|optional },
      { 0 }
  };
  
  static const struct message ScrollWindowPaint2[] = {
      { WM_PAINT, sent },
      { 0 }
  };
  
  static void test_scrollwindowex(void)
  {
      HWND hwnd, hchild;
      RECT rect={0,0,130,130};
  
      hwnd = CreateWindowExA(0, "TestWindowClass", "Test Scroll",
              WS_VISIBLE|WS_OVERLAPPEDWINDOW,
              100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hwnd != 0, "Failed to create overlapped window\n");
      hchild = CreateWindowExA(0, "TestWindowClass", "Test child", 
              WS_VISIBLE|WS_CAPTION|WS_CHILD,
              10, 10, 150, 150, hwnd, 0, 0, NULL);
      ok (hchild != 0, "Failed to create child\n");
      UpdateWindow(hwnd);
      flush_events();
      flush_sequence();
  
      /* scroll without the child window */
      trace("start scroll\n");
      ScrollWindowEx( hwnd, 10, 10, &rect, NULL, NULL, NULL,
              SW_ERASE|SW_INVALIDATE);
      ok_sequence(WmEmptySeq, "ScrollWindowEx", FALSE);
      trace("end scroll\n");
      flush_sequence();
      flush_events();
      ok_sequence(ScrollWindowPaint1, "ScrollWindowEx", FALSE);
      flush_events();
      flush_sequence();
  
      /* Now without the SW_ERASE flag */
      trace("start scroll\n");
      ScrollWindowEx( hwnd, 10, 10, &rect, NULL, NULL, NULL, SW_INVALIDATE);
      ok_sequence(WmEmptySeq, "ScrollWindowEx", FALSE);
      trace("end scroll\n");
      flush_sequence();
      flush_events();
      ok_sequence(ScrollWindowPaint2, "ScrollWindowEx", FALSE);
      flush_events();
      flush_sequence();
  
      /* now scroll the child window as well */
      trace("start scroll\n");
      ScrollWindowEx( hwnd, 10, 10, &rect, NULL, NULL, NULL,
              SW_SCROLLCHILDREN|SW_ERASE|SW_INVALIDATE);
      /* wine sends WM_POSCHANGING, WM_POSCHANGED messages */
      /* windows sometimes a WM_MOVE */
      ok_sequence(WmEmptySeq, "ScrollWindowEx", TRUE);
      trace("end scroll\n");
      flush_sequence();
      flush_events();
      ok_sequence(ScrollWindowPaint1, "ScrollWindowEx", FALSE);
      flush_events();
      flush_sequence();
  
      /* now scroll with ScrollWindow() */
      trace("start scroll with ScrollWindow\n");
      ScrollWindow( hwnd, 5, 5, NULL, NULL);
      trace("end scroll\n");
      flush_sequence();
      flush_events();
      ok_sequence(ScrollWindowPaint1, "ScrollWindow", FALSE);
  
      ok(DestroyWindow(hchild), "failed to destroy window\n");
      ok(DestroyWindow(hwnd), "failed to destroy window\n");
      flush_sequence();
  }
  
  static const struct message destroy_window_with_children[] = {
      { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 }, /* popup */
      { HCBT_DESTROYWND, hook|lparam, 0, WND_PARENT_ID }, /* parent */
      { 0x0090, sent|optional },
      { HCBT_DESTROYWND, hook|lparam, 0, WND_POPUP_ID }, /* popup */
      { 0x0090, sent|optional },
      { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 }, /* popup */
      { WM_DESTROY, sent|wparam|lparam, 0, WND_POPUP_ID }, /* popup */
      { WM_CAPTURECHANGED, sent|wparam|lparam, 0, WND_POPUP_ID }, /* popup */
      { WM_NCDESTROY, sent|wparam|lparam, 0, WND_POPUP_ID }, /* popup */
      { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, 0, 0 }, /* parent */
      { WM_DESTROY, sent|wparam|lparam, 0, WND_PARENT_ID }, /* parent */
      { WM_DESTROY, sent|wparam|lparam, 0, WND_CHILD_ID + 2 }, /* child2 */
      { WM_DESTROY, sent|wparam|lparam, 0, WND_CHILD_ID + 1 }, /* child1 */
      { WM_DESTROY, sent|wparam|lparam, 0, WND_CHILD_ID + 3 }, /* child3 */
      { WM_NCDESTROY, sent|wparam|lparam, 0, WND_CHILD_ID + 2 }, /* child2 */
      { WM_NCDESTROY, sent|wparam|lparam, 0, WND_CHILD_ID + 3 }, /* child3 */
      { WM_NCDESTROY, sent|wparam|lparam, 0, WND_CHILD_ID + 1 }, /* child1 */
      { WM_NCDESTROY, sent|wparam|lparam, 0, WND_PARENT_ID }, /* parent */
      { 0 }
  };
  
  static void test_DestroyWindow(void)
  {
      BOOL ret;
      HWND parent, child1, child2, child3, child4, test;
      UINT_PTR child_id = WND_CHILD_ID + 1;
  
      parent = CreateWindowExA(0, "TestWindowClass", NULL, WS_OVERLAPPEDWINDOW,
  			     100, 100, 200, 200, 0, 0, 0, NULL);
      assert(parent != 0);
      child1 = CreateWindowExA(0, "TestWindowClass", NULL, WS_CHILD,
  			     0, 0, 50, 50, parent, (HMENU)child_id++, 0, NULL);
      assert(child1 != 0);
      child2 = CreateWindowExA(0, "TestWindowClass", NULL, WS_CHILD,
  			     0, 0, 50, 50, GetDesktopWindow(), (HMENU)child_id++, 0, NULL);
      assert(child2 != 0);
      child3 = CreateWindowExA(0, "TestWindowClass", NULL, WS_CHILD,
  			     0, 0, 50, 50, child1, (HMENU)child_id++, 0, NULL);
      assert(child3 != 0);
      child4 = CreateWindowExA(0, "TestWindowClass", NULL, WS_POPUP,
  			     0, 0, 50, 50, parent, 0, 0, NULL);
      assert(child4 != 0);
  
      /* test owner/parent of child2 */
      test = GetParent(child2);
      ok(test == GetDesktopWindow(), "wrong parent %p\n", test);
      ok(!IsChild(parent, child2), "wrong parent/child %p/%p\n", parent, child2);
      if(pGetAncestor) {
          test = pGetAncestor(child2, GA_PARENT);
          ok(test == GetDesktopWindow(), "wrong parent %p\n", test);
      }
      test = GetWindow(child2, GW_OWNER);
      ok(!test, "wrong owner %p\n", test);
  
      test = SetParent(child2, parent);
      ok(test == GetDesktopWindow(), "wrong old parent %p\n", test);
  
      /* test owner/parent of the parent */
      test = GetParent(parent);
      ok(!test, "wrong parent %p\n", test);
      ok(!IsChild(GetDesktopWindow(), parent), "wrong parent/child %p/%p\n", GetDesktopWindow(), parent);
      if(pGetAncestor) {
          test = pGetAncestor(parent, GA_PARENT);
          ok(test == GetDesktopWindow(), "wrong parent %p\n", test);
      }
      test = GetWindow(parent, GW_OWNER);
      ok(!test, "wrong owner %p\n", test);
  
      /* test owner/parent of child1 */
      test = GetParent(child1);
      ok(test == parent, "wrong parent %p\n", test);
      ok(IsChild(parent, child1), "wrong parent/child %p/%p\n", parent, child1);
      if(pGetAncestor) {
          test = pGetAncestor(child1, GA_PARENT);
          ok(test == parent, "wrong parent %p\n", test);
      }
      test = GetWindow(child1, GW_OWNER);
      ok(!test, "wrong owner %p\n", test);
  
      /* test owner/parent of child2 */
      test = GetParent(child2);
      ok(test == parent, "wrong parent %p\n", test);
      ok(IsChild(parent, child2), "wrong parent/child %p/%p\n", parent, child2);
      if(pGetAncestor) {
          test = pGetAncestor(child2, GA_PARENT);
          ok(test == parent, "wrong parent %p\n", test);
      }
      test = GetWindow(child2, GW_OWNER);
      ok(!test, "wrong owner %p\n", test);
  
      /* test owner/parent of child3 */
      test = GetParent(child3);
      ok(test == child1, "wrong parent %p\n", test);
      ok(IsChild(parent, child3), "wrong parent/child %p/%p\n", parent, child3);
      if(pGetAncestor) {
          test = pGetAncestor(child3, GA_PARENT);
          ok(test == child1, "wrong parent %p\n", test);
      }
      test = GetWindow(child3, GW_OWNER);
      ok(!test, "wrong owner %p\n", test);
  
      /* test owner/parent of child4 */
      test = GetParent(child4);
      ok(test == parent, "wrong parent %p\n", test);
      ok(!IsChild(parent, child4), "wrong parent/child %p/%p\n", parent, child4);
      if(pGetAncestor) {
          test = pGetAncestor(child4, GA_PARENT);
          ok(test == GetDesktopWindow(), "wrong parent %p\n", test);
      }
      test = GetWindow(child4, GW_OWNER);
      ok(test == parent, "wrong owner %p\n", test);
  
      flush_sequence();
  
      trace("parent %p, child1 %p, child2 %p, child3 %p, child4 %p\n",
  	   parent, child1, child2, child3, child4);
  
      SetCapture(child4);
      test = GetCapture();
      ok(test == child4, "wrong capture window %p\n", test);
  
      test_DestroyWindow_flag = TRUE;
      ret = DestroyWindow(parent);
      ok( ret, "DestroyWindow() error %d\n", GetLastError());
      test_DestroyWindow_flag = FALSE;
      ok_sequence(destroy_window_with_children, "destroy window with children", FALSE);
  
      ok(!IsWindow(parent), "parent still exists\n");
      ok(!IsWindow(child1), "child1 still exists\n");
      ok(!IsWindow(child2), "child2 still exists\n");
      ok(!IsWindow(child3), "child3 still exists\n");
      ok(!IsWindow(child4), "child4 still exists\n");
  
      test = GetCapture();
      ok(!test, "wrong capture window %p\n", test);
  }
  
  
  static const struct message WmDispatchPaint[] = {
      { WM_NCPAINT, sent },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent },
      { 0 }
  };
  
  static LRESULT WINAPI DispatchMessageCheckProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      if (message == WM_PAINT) return 0;
      return MsgCheckProcA( hwnd, message, wParam, lParam );
  }
  
  static void test_DispatchMessage(void)
  {
      RECT rect;
      MSG msg;
      int count;
      HWND hwnd = CreateWindowA( "TestWindowClass", NULL, WS_OVERLAPPEDWINDOW,
                                 100, 100, 200, 200, 0, 0, 0, NULL);
      ShowWindow( hwnd, SW_SHOW );
      UpdateWindow( hwnd );
      flush_events();
      flush_sequence();
      SetWindowLongPtrA( hwnd, GWLP_WNDPROC, (LONG_PTR)DispatchMessageCheckProc );
  
      SetRect( &rect, -5, -5, 5, 5 );
      RedrawWindow( hwnd, &rect, 0, RDW_INVALIDATE|RDW_ERASE|RDW_FRAME );
      count = 0;
      while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE ))
      {
          if (msg.message != WM_PAINT) DispatchMessageA( &msg );
          else
          {
              flush_sequence();
              DispatchMessageA( &msg );
              /* DispatchMessage will send WM_NCPAINT if non client area is still invalid after WM_PAINT */
              if (!count) ok_sequence( WmDispatchPaint, "WmDispatchPaint", FALSE );
              else ok_sequence( WmEmptySeq, "WmEmpty", FALSE );
              if (++count > 10) break;
          }
      }
      ok( msg.message == WM_PAINT && count > 10, "WM_PAINT messages stopped\n" );
  
      trace("now without DispatchMessage\n");
      flush_sequence();
      RedrawWindow( hwnd, &rect, 0, RDW_INVALIDATE|RDW_ERASE|RDW_FRAME );
      count = 0;
      while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE ))
      {
          if (msg.message != WM_PAINT) DispatchMessageA( &msg );
          else
          {
              HRGN hrgn = CreateRectRgn( 0, 0, 0, 0 );
              flush_sequence();
              /* this will send WM_NCCPAINT just like DispatchMessage does */
              GetUpdateRgn( hwnd, hrgn, TRUE );
              ok_sequence( WmDispatchPaint, "WmDispatchPaint", FALSE );
              DeleteObject( hrgn );
              GetClientRect( hwnd, &rect );
              ValidateRect( hwnd, &rect );  /* this will stop WM_PAINTs */
              ok( !count, "Got multiple WM_PAINTs\n" );
              if (++count > 10) break;
          }
      }
  
      flush_sequence();
      RedrawWindow( hwnd, &rect, 0, RDW_INVALIDATE|RDW_ERASE|RDW_FRAME );
      count = 0;
      while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE ))
      {
          if (msg.message != WM_PAINT) DispatchMessageA( &msg );
          else
          {
              HDC hdc;
  
              flush_sequence();
              hdc = BeginPaint( hwnd, NULL );
              ok( !hdc, "got valid hdc %p from BeginPaint\n", hdc );
              ok( !EndPaint( hwnd, NULL ), "EndPaint succeeded\n" );
              ok_sequence( WmDispatchPaint, "WmDispatchPaint", FALSE );
              ok( !count, "Got multiple WM_PAINTs\n" );
              if (++count > 10) break;
          }
      }
      DestroyWindow(hwnd);
  }
  
  
  static const struct message WmUser[] = {
      { WM_USER, sent },
      { 0 }
  };
  
  struct sendmsg_info
  {
      HWND  hwnd;
      DWORD timeout;
      DWORD ret;
  };
  
  static DWORD CALLBACK send_msg_thread( LPVOID arg )
  {
      struct sendmsg_info *info = arg;
      SetLastError( 0xdeadbeef );
      info->ret = SendMessageTimeoutA( info->hwnd, WM_USER, 0, 0, 0, info->timeout, NULL );
      if (!info->ret) ok( GetLastError() == ERROR_TIMEOUT ||
                          broken(GetLastError() == 0),  /* win9x */
                          "unexpected error %d\n", GetLastError());
      return 0;
  }
  
  static void wait_for_thread( HANDLE thread )
  {
      while (MsgWaitForMultipleObjects(1, &thread, FALSE, INFINITE, QS_SENDMESSAGE) != WAIT_OBJECT_0)
      {
          MSG msg;
          while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA(&msg);
      }
  }
  
  static LRESULT WINAPI send_msg_delay_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      if (message == WM_USER) Sleep(200);
      return MsgCheckProcA( hwnd, message, wParam, lParam );
  }
  
  static void test_SendMessageTimeout(void)
  {
      HANDLE thread;
      struct sendmsg_info info;
      DWORD tid;
      BOOL is_win9x;
  
      info.hwnd = CreateWindowA( "TestWindowClass", NULL, WS_OVERLAPPEDWINDOW,
                                 100, 100, 200, 200, 0, 0, 0, NULL);
      flush_events();
      flush_sequence();
  
      info.timeout = 1000;
      info.ret = 0xdeadbeef;
      thread = CreateThread( NULL, 0, send_msg_thread, &info, 0, &tid );
      wait_for_thread( thread );
      CloseHandle( thread );
      ok( info.ret == 1, "SendMessageTimeout failed\n" );
      ok_sequence( WmUser, "WmUser", FALSE );
  
      info.timeout = 1;
      info.ret = 0xdeadbeef;
      thread = CreateThread( NULL, 0, send_msg_thread, &info, 0, &tid );
      Sleep(100);  /* SendMessageTimeout should time out here */
      wait_for_thread( thread );
      CloseHandle( thread );
      ok( info.ret == 0, "SendMessageTimeout succeeded\n" );
      ok_sequence( WmEmptySeq, "WmEmptySeq", FALSE );
  
      /* 0 means infinite timeout (but not on win9x) */
      info.timeout = 0;
      info.ret = 0xdeadbeef;
      thread = CreateThread( NULL, 0, send_msg_thread, &info, 0, &tid );
      Sleep(100);
      wait_for_thread( thread );
      CloseHandle( thread );
      is_win9x = !info.ret;
      if (is_win9x) ok_sequence( WmEmptySeq, "WmEmptySeq", FALSE );
      else ok_sequence( WmUser, "WmUser", FALSE );
  
      /* timeout is treated as signed despite the prototype (but not on win9x) */
      info.timeout = 0x7fffffff;
      info.ret = 0xdeadbeef;
      thread = CreateThread( NULL, 0, send_msg_thread, &info, 0, &tid );
      Sleep(100);
      wait_for_thread( thread );
      CloseHandle( thread );
      ok( info.ret == 1, "SendMessageTimeout failed\n" );
      ok_sequence( WmUser, "WmUser", FALSE );
  
      info.timeout = 0x80000000;
      info.ret = 0xdeadbeef;
      thread = CreateThread( NULL, 0, send_msg_thread, &info, 0, &tid );
      Sleep(100);
      wait_for_thread( thread );
      CloseHandle( thread );
      if (is_win9x)
      {
          ok( info.ret == 1, "SendMessageTimeout failed\n" );
          ok_sequence( WmUser, "WmUser", FALSE );
      }
      else
      {
          ok( info.ret == 0, "SendMessageTimeout succeeded\n" );
          ok_sequence( WmEmptySeq, "WmEmptySeq", FALSE );
      }
  
      /* now check for timeout during message processing */
      SetWindowLongPtrA( info.hwnd, GWLP_WNDPROC, (LONG_PTR)send_msg_delay_proc );
      info.timeout = 100;
      info.ret = 0xdeadbeef;
      thread = CreateThread( NULL, 0, send_msg_thread, &info, 0, &tid );
      wait_for_thread( thread );
      CloseHandle( thread );
      /* we should time out but still get the message */
      ok( info.ret == 0, "SendMessageTimeout failed\n" );
      ok_sequence( WmUser, "WmUser", FALSE );
  
      DestroyWindow( info.hwnd );
  }
  
  
  /****************** edit message test *************************/
  #define ID_EDIT 0x1234
  static const struct message sl_edit_setfocus[] =
  {
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|wparam, 0 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 10 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 15 },
      { WM_CTLCOLOREDIT, sent|parent },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 11 },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { WM_COMMAND, sent|parent|wparam, MAKEWPARAM(ID_EDIT, EN_SETFOCUS) },
      { 0 }
  };
  static const struct message sl_edit_invisible[] =
  {
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_KILLFOCUS, sent|parent },
      { WM_SETFOCUS, sent },
      { WM_COMMAND, sent|parent|wparam, MAKEWPARAM(ID_EDIT, EN_SETFOCUS) },
      { 0 }
  };
  static const struct message ml_edit_setfocus[] =
  {
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|wparam, 0 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 10 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 11 },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { WM_COMMAND, sent|parent|wparam, MAKEWPARAM(ID_EDIT, EN_SETFOCUS) },
      { 0 }
  };
  static const struct message sl_edit_killfocus[] =
  {
      { HCBT_SETFOCUS, hook },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_KILLFOCUS, sent|wparam, 0 },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { EVENT_OBJECT_DESTROY, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { WM_COMMAND, sent|parent|wparam, MAKEWPARAM(ID_EDIT, EN_KILLFOCUS) },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 1 },
      { 0 }
  };
  static const struct message sl_edit_lbutton_dblclk[] =
  {
      { WM_LBUTTONDBLCLK, sent },
      { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 },
      { 0 }
  };
  static const struct message sl_edit_lbutton_down[] =
  {
      { WM_LBUTTONDOWN, sent|wparam|lparam, 0, 0 },
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 10 },
      { WM_CTLCOLOREDIT, sent|parent },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 11 },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { WM_COMMAND, sent|parent|wparam, MAKEWPARAM(ID_EDIT, EN_SETFOCUS) },
      { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { WM_CTLCOLOREDIT, sent|parent|optional },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 11 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { 0 }
  };
  static const struct message ml_edit_lbutton_down[] =
  {
      { WM_LBUTTONDOWN, sent|wparam|lparam, 0, 0 },
      { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 },
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|wparam|defwinproc, 0 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 10 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 11 },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { WM_COMMAND, sent|parent|wparam, MAKEWPARAM(ID_EDIT, EN_SETFOCUS) },
      { 0 }
  };
  static const struct message sl_edit_lbutton_up[] =
  {
      { WM_LBUTTONUP, sent|wparam|lparam, 0, 0 },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, 0, 0 },
      { WM_CAPTURECHANGED, sent|defwinproc },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { 0 }
  };
  static const struct message ml_edit_lbutton_up[] =
  {
      { WM_LBUTTONUP, sent|wparam|lparam, 0, 0 },
      { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, 0, 0 },
      { WM_CAPTURECHANGED, sent|defwinproc },
      { 0 }
  };
  
  static WNDPROC old_edit_proc;
  
  static LRESULT CALLBACK edit_hook_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      static LONG defwndproc_counter = 0;
      LRESULT ret;
      struct recvd_message msg;
  
      if (ignore_message( message )) return 0;
  
      msg.hwnd = hwnd;
      msg.message = message;
      msg.flags = sent|wparam|lparam;
      if (defwndproc_counter) msg.flags |= defwinproc;
      msg.wParam = wParam;
      msg.lParam = lParam;
      msg.descr = "edit";
      add_message(&msg);
  
      defwndproc_counter++;
      ret = CallWindowProcA(old_edit_proc, hwnd, message, wParam, lParam);
      defwndproc_counter--;
  
      return ret;
  }
  
  static void subclass_edit(void)
  {
      WNDCLASSA cls;
  
      if (!GetClassInfoA(0, "edit", &cls)) assert(0);
  
      old_edit_proc = cls.lpfnWndProc;
  
      cls.hInstance = GetModuleHandleA(NULL);
      cls.lpfnWndProc = edit_hook_proc;
      cls.lpszClassName = "my_edit_class";
      UnregisterClassA(cls.lpszClassName, cls.hInstance);
      if (!RegisterClassA(&cls)) assert(0);
  }
  
  static void test_edit_messages(void)
  {
      HWND hwnd, parent;
      DWORD dlg_code;
  
      subclass_edit();
      log_all_parent_messages++;
  
      parent = CreateWindowExA(0, "TestParentClass", "Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                               100, 100, 200, 200, 0, 0, 0, NULL);
      ok (parent != 0, "Failed to create parent window\n");
  
      /* test single line edit */
      hwnd = CreateWindowExA(0, "my_edit_class", "test", WS_CHILD,
  			   0, 0, 80, 20, parent, (HMENU)ID_EDIT, 0, NULL);
      ok(hwnd != 0, "Failed to create edit window\n");
  
      dlg_code = SendMessageA(hwnd, WM_GETDLGCODE, 0, 0);
      ok(dlg_code == (DLGC_WANTCHARS|DLGC_HASSETSEL|DLGC_WANTARROWS), "wrong dlg_code %08x\n", dlg_code);
  
      flush_sequence();
      SetFocus(hwnd);
      ok_sequence(sl_edit_invisible, "SetFocus(hwnd) on an invisible edit", FALSE);
  
      ShowWindow(hwnd, SW_SHOW);
      UpdateWindow(hwnd);
      SetFocus(0);
      flush_sequence();
  
      SetFocus(hwnd);
      ok_sequence(sl_edit_setfocus, "SetFocus(hwnd) on an edit", FALSE);
  
      SetFocus(0);
      ok_sequence(sl_edit_killfocus, "SetFocus(0) on an edit", FALSE);
  
      SetFocus(0);
      ReleaseCapture();
      flush_sequence();
  
      SendMessageA(hwnd, WM_LBUTTONDBLCLK, 0, 0);
      ok_sequence(sl_edit_lbutton_dblclk, "WM_LBUTTONDBLCLK on an edit", FALSE);
  
      SetFocus(0);
      ReleaseCapture();
      flush_sequence();
  
      SendMessageA(hwnd, WM_LBUTTONDOWN, 0, 0);
      ok_sequence(sl_edit_lbutton_down, "WM_LBUTTONDOWN on an edit", FALSE);
  
      SendMessageA(hwnd, WM_LBUTTONUP, 0, 0);
      ok_sequence(sl_edit_lbutton_up, "WM_LBUTTONUP on an edit", FALSE);
  
      DestroyWindow(hwnd);
  
      /* test multiline edit */
      hwnd = CreateWindowExA(0, "my_edit_class", "test", WS_CHILD | ES_MULTILINE,
  			   0, 0, 80, 20, parent, (HMENU)ID_EDIT, 0, NULL);
      ok(hwnd != 0, "Failed to create edit window\n");
  
      dlg_code = SendMessageA(hwnd, WM_GETDLGCODE, 0, 0);
      ok(dlg_code == (DLGC_WANTCHARS|DLGC_HASSETSEL|DLGC_WANTARROWS|DLGC_WANTALLKEYS),
         "wrong dlg_code %08x\n", dlg_code);
  
      ShowWindow(hwnd, SW_SHOW);
      UpdateWindow(hwnd);
      SetFocus(0);
      flush_sequence();
  
      SetFocus(hwnd);
      ok_sequence(ml_edit_setfocus, "SetFocus(hwnd) on multiline edit", FALSE);
  
      SetFocus(0);
      ok_sequence(sl_edit_killfocus, "SetFocus(0) on multiline edit", FALSE);
  
      SetFocus(0);
      ReleaseCapture();
      flush_sequence();
  
      SendMessageA(hwnd, WM_LBUTTONDBLCLK, 0, 0);
      ok_sequence(sl_edit_lbutton_dblclk, "WM_LBUTTONDBLCLK on multiline edit", FALSE);
  
      SetFocus(0);
      ReleaseCapture();
      flush_sequence();
  
      SendMessageA(hwnd, WM_LBUTTONDOWN, 0, 0);
      ok_sequence(ml_edit_lbutton_down, "WM_LBUTTONDOWN on multiline edit", FALSE);
  
      SendMessageA(hwnd, WM_LBUTTONUP, 0, 0);
      ok_sequence(ml_edit_lbutton_up, "WM_LBUTTONUP on multiline edit", FALSE);
  
      DestroyWindow(hwnd);
      DestroyWindow(parent);
  
      log_all_parent_messages--;
  }
  
  /**************************** End of Edit test ******************************/
  
  static const struct message WmKeyDownSkippedSeq[] =
  {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 1 }, /* XP */
      { 0 }
  };
  static const struct message WmKeyDownWasDownSkippedSeq[] =
  {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0x40000001 }, /* XP */
      { 0 }
  };
  static const struct message WmKeyUpSkippedSeq[] =
  {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xc0000001 }, /* XP */
      { 0 }
  };
  static const struct message WmUserKeyUpSkippedSeq[] =
  {
      { WM_USER, sent },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'N', 0xc0000001 }, /* XP */
      { 0 }
  };
  
  #define EV_STOP 0
  #define EV_SENDMSG 1
  #define EV_ACK 2
  
  struct peekmsg_info
  {
      HWND  hwnd;
      HANDLE hevent[3]; /* 0 - start/stop, 1 - SendMessage, 2 - ack */
  };
  
  static DWORD CALLBACK send_msg_thread_2(void *param)
  {
      DWORD ret;
      struct peekmsg_info *info = param;
  
      trace("thread: looping\n");
      SetEvent(info->hevent[EV_ACK]);
  
      while (1)
      {
          ret = WaitForMultipleObjects(2, info->hevent, FALSE, INFINITE);
  
          switch (ret)
          {
          case WAIT_OBJECT_0 + EV_STOP:
              trace("thread: exiting\n");
              return 0;
  
          case WAIT_OBJECT_0 + EV_SENDMSG:
              trace("thread: sending message\n");
              ret = SendNotifyMessageA(info->hwnd, WM_USER, 0, 0);
              ok(ret, "SendNotifyMessageA failed error %u\n", GetLastError());
              SetEvent(info->hevent[EV_ACK]);
              break;
  
          default:
              trace("unexpected return: %04x\n", ret);
              assert(0);
              break;
          }
      }
      return 0;
  }
  
  static void test_PeekMessage(void)
  {
      MSG msg;
      HANDLE hthread;
      DWORD tid, qstatus;
      UINT qs_all_input = QS_ALLINPUT;
      UINT qs_input = QS_INPUT;
      BOOL ret;
      struct peekmsg_info info;
  
      info.hwnd = CreateWindowA("TestWindowClass", NULL, WS_OVERLAPPEDWINDOW,
                                100, 100, 200, 200, 0, 0, 0, NULL);
      assert(info.hwnd);
      ShowWindow(info.hwnd, SW_SHOW);
      UpdateWindow(info.hwnd);
      SetFocus(info.hwnd);
  
      info.hevent[EV_STOP] = CreateEventA(NULL, 0, 0, NULL);
      info.hevent[EV_SENDMSG] = CreateEventA(NULL, 0, 0, NULL);
      info.hevent[EV_ACK] = CreateEventA(NULL, 0, 0, NULL);
  
      hthread = CreateThread(NULL, 0, send_msg_thread_2, &info, 0, &tid);
      WaitForSingleObject(info.hevent[EV_ACK], 10000);
  
      flush_events();
      flush_sequence();
  
      SetLastError(0xdeadbeef);
      qstatus = GetQueueStatus(qs_all_input);
      if (GetLastError() == ERROR_INVALID_FLAGS)
      {
          trace("QS_RAWINPUT not supported on this platform\n");
          qs_all_input &= ~QS_RAWINPUT;
          qs_input &= ~QS_RAWINPUT;
      }
      if (qstatus & QS_POSTMESSAGE)
      {
          while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) /* nothing */ ;
          qstatus = GetQueueStatus(qs_all_input);
      }
      ok(qstatus == 0, "wrong qstatus %08x\n", qstatus);
  
      trace("signalling to send message\n");
      SetEvent(info.hevent[EV_SENDMSG]);
      WaitForSingleObject(info.hevent[EV_ACK], INFINITE);
  
      /* pass invalid QS_xxxx flags */
      SetLastError(0xdeadbeef);
      qstatus = GetQueueStatus(0xffffffff);
      ok(qstatus == 0 || broken(qstatus)  /* win9x */, "GetQueueStatus should fail: %08x\n", qstatus);
      if (!qstatus)
      {
          ok(GetLastError() == ERROR_INVALID_FLAGS, "wrong error %d\n", GetLastError());
          qstatus = GetQueueStatus(qs_all_input);
      }
      qstatus &= ~MAKELONG( 0x4000, 0x4000 );  /* sometimes set on Win95 */
      ok(qstatus == MAKELONG(QS_SENDMESSAGE, QS_SENDMESSAGE),
         "wrong qstatus %08x\n", qstatus);
  
      msg.message = 0;
      ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE);
      ok(!ret,
         "PeekMessageA should have returned FALSE instead of msg %04x\n",
          msg.message);
      ok_sequence(WmUser, "WmUser", FALSE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == 0, "wrong qstatus %08x\n", qstatus);
  
      keybd_event('N', 0, 0, 0);
      keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
      qstatus = GetQueueStatus(qs_all_input);
      if (!(qstatus & MAKELONG(QS_KEY, QS_KEY)))
      {
          skip( "queuing key events not supported\n" );
          goto done;
      }
      ok(qstatus == MAKELONG(QS_KEY, QS_KEY) ||
         /* keybd_event seems to trigger a sent message on NT4 */
         qstatus == MAKELONG(QS_KEY|QS_SENDMESSAGE, QS_KEY|QS_SENDMESSAGE),
         "wrong qstatus %08x\n", qstatus);
  
      PostMessageA(info.hwnd, WM_CHAR, 'z', 0);
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(QS_POSTMESSAGE, QS_POSTMESSAGE|QS_KEY) ||
         qstatus == MAKELONG(QS_POSTMESSAGE, QS_POSTMESSAGE|QS_KEY|QS_SENDMESSAGE),
         "wrong qstatus %08x\n", qstatus);
  
      InvalidateRect(info.hwnd, NULL, FALSE);
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(QS_PAINT, QS_PAINT|QS_POSTMESSAGE|QS_KEY) ||
         qstatus == MAKELONG(QS_PAINT, QS_PAINT|QS_POSTMESSAGE|QS_KEY|QS_SENDMESSAGE),
         "wrong qstatus %08x\n", qstatus);
  
      trace("signalling to send message\n");
      SetEvent(info.hevent[EV_SENDMSG]);
      WaitForSingleObject(info.hevent[EV_ACK], INFINITE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(QS_SENDMESSAGE, QS_SENDMESSAGE|QS_PAINT|QS_POSTMESSAGE|QS_KEY),
         "wrong qstatus %08x\n", qstatus);
  
      msg.message = 0;
      ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | (qs_input << 16));
      if (ret && msg.message == WM_CHAR)
      {
          win_skip( "PM_QS_* flags not supported in PeekMessage\n" );
          goto done;
      }
      ok(!ret,
         "PeekMessageA should have returned FALSE instead of msg %04x\n",
          msg.message);
      if (!sequence_cnt)  /* nt4 doesn't fetch anything with PM_QS_* flags */
      {
          win_skip( "PM_QS_* flags not supported in PeekMessage\n" );
          goto done;
      }
      ok_sequence(WmUser, "WmUser", FALSE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(0, QS_PAINT|QS_POSTMESSAGE|QS_KEY),
         "wrong qstatus %08x\n", qstatus);
  
      trace("signalling to send message\n");
      SetEvent(info.hevent[EV_SENDMSG]);
      WaitForSingleObject(info.hevent[EV_ACK], INFINITE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(QS_SENDMESSAGE, QS_SENDMESSAGE|QS_PAINT|QS_POSTMESSAGE|QS_KEY),
         "wrong qstatus %08x\n", qstatus);
  
      msg.message = 0;
      ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | PM_QS_POSTMESSAGE );
      ok(!ret,
         "PeekMessageA should have returned FALSE instead of msg %04x\n",
          msg.message);
      ok_sequence(WmUser, "WmUser", FALSE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(0, QS_PAINT|QS_POSTMESSAGE|QS_KEY),
         "wrong qstatus %08x\n", qstatus);
  
      msg.message = 0;
      ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | PM_QS_POSTMESSAGE);
      ok(ret && msg.message == WM_CHAR && msg.wParam == 'z',
         "got %d and %04x wParam %08lx instead of TRUE and WM_CHAR wParam 'z'\n",
         ret, msg.message, msg.wParam);
      ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(0, QS_PAINT|QS_KEY),
         "wrong qstatus %08x\n", qstatus);
  
      msg.message = 0;
      ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | PM_QS_POSTMESSAGE);
      ok(!ret,
         "PeekMessageA should have returned FALSE instead of msg %04x\n",
          msg.message);
      ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(0, QS_PAINT|QS_KEY),
         "wrong qstatus %08x\n", qstatus);
  
      msg.message = 0;
      ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | PM_QS_PAINT);
      ok(ret && msg.message == WM_PAINT,
         "got %d and %04x instead of TRUE and WM_PAINT\n", ret, msg.message);
      DispatchMessageA(&msg);
      ok_sequence(WmPaint, "WmPaint", FALSE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(0, QS_KEY),
         "wrong qstatus %08x\n", qstatus);
  
      msg.message = 0;
      ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | PM_QS_PAINT);
      ok(!ret,
         "PeekMessageA should have returned FALSE instead of msg %04x\n",
          msg.message);
      ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(0, QS_KEY),
         "wrong qstatus %08x\n", qstatus);
  
      trace("signalling to send message\n");
      SetEvent(info.hevent[EV_SENDMSG]);
      WaitForSingleObject(info.hevent[EV_ACK], INFINITE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(QS_SENDMESSAGE, QS_SENDMESSAGE|QS_KEY),
         "wrong qstatus %08x\n", qstatus);
  
      PostMessageA(info.hwnd, WM_CHAR, 'z', 0);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(QS_POSTMESSAGE, QS_SENDMESSAGE|QS_POSTMESSAGE|QS_KEY),
         "wrong qstatus %08x\n", qstatus);
  
      msg.message = 0;
      ret = PeekMessageA(&msg, 0, WM_CHAR, WM_CHAR, PM_REMOVE);
      ok(ret && msg.message == WM_CHAR && msg.wParam == 'z',
         "got %d and %04x wParam %08lx instead of TRUE and WM_CHAR wParam 'z'\n",
         ret, msg.message, msg.wParam);
      ok_sequence(WmUser, "WmUser", FALSE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(0, QS_KEY),
         "wrong qstatus %08x\n", qstatus);
  
      msg.message = 0;
      ret = PeekMessageA(&msg, 0, WM_CHAR, WM_CHAR, PM_REMOVE);
      ok(!ret,
         "PeekMessageA should have returned FALSE instead of msg %04x\n",
          msg.message);
      ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(0, QS_KEY),
         "wrong qstatus %08x\n", qstatus);
  
      PostMessageA(info.hwnd, WM_CHAR, 'z', 0);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(QS_POSTMESSAGE, QS_POSTMESSAGE|QS_KEY),
         "wrong qstatus %08x\n", qstatus);
  
      trace("signalling to send message\n");
      SetEvent(info.hevent[EV_SENDMSG]);
      WaitForSingleObject(info.hevent[EV_ACK], INFINITE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(QS_SENDMESSAGE, QS_SENDMESSAGE|QS_POSTMESSAGE|QS_KEY),
         "wrong qstatus %08x\n", qstatus);
  
      msg.message = 0;
      ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | (QS_KEY << 16));
      ok(!ret,
         "PeekMessageA should have returned FALSE instead of msg %04x\n",
          msg.message);
      ok_sequence(WmUser, "WmUser", FALSE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(0, QS_POSTMESSAGE|QS_KEY),
         "wrong qstatus %08x\n", qstatus);
  
      msg.message = 0;
      if (qs_all_input & QS_RAWINPUT) /* use QS_RAWINPUT only if supported */
          ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | (QS_RAWINPUT << 16));
      else /* workaround for a missing QS_RAWINPUT support */
          ret = PeekMessageA(&msg, 0, WM_KEYDOWN, WM_KEYDOWN, PM_REMOVE);
      ok(ret && msg.message == WM_KEYDOWN && msg.wParam == 'N',
         "got %d and %04x wParam %08lx instead of TRUE and WM_KEYDOWN wParam 'N'\n",
         ret, msg.message, msg.wParam);
      ok_sequence(WmKeyDownSkippedSeq, "WmKeyDownSkippedSeq", FALSE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(0, QS_POSTMESSAGE|QS_KEY),
         "wrong qstatus %08x\n", qstatus);
  
      msg.message = 0;
      if (qs_all_input & QS_RAWINPUT) /* use QS_RAWINPUT only if supported */
          ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | (QS_RAWINPUT << 16));
      else /* workaround for a missing QS_RAWINPUT support */
          ret = PeekMessageA(&msg, 0, WM_KEYUP, WM_KEYUP, PM_REMOVE);
      ok(ret && msg.message == WM_KEYUP && msg.wParam == 'N',
         "got %d and %04x wParam %08lx instead of TRUE and WM_KEYUP wParam 'N'\n",
         ret, msg.message, msg.wParam);
      ok_sequence(WmKeyUpSkippedSeq, "WmKeyUpSkippedSeq", FALSE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(0, QS_POSTMESSAGE),
         "wrong qstatus %08x\n", qstatus);
  
      msg.message = 0;
      ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE | PM_QS_SENDMESSAGE);
      ok(!ret,
         "PeekMessageA should have returned FALSE instead of msg %04x\n",
          msg.message);
      ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(0, QS_POSTMESSAGE),
         "wrong qstatus %08x\n", qstatus);
  
      msg.message = 0;
      ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE);
      ok(ret && msg.message == WM_CHAR && msg.wParam == 'z',
         "got %d and %04x wParam %08lx instead of TRUE and WM_CHAR wParam 'z'\n",
         ret, msg.message, msg.wParam);
      ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == 0,
         "wrong qstatus %08x\n", qstatus);
  
      msg.message = 0;
      ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE);
      ok(!ret,
         "PeekMessageA should have returned FALSE instead of msg %04x\n",
          msg.message);
      ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == 0,
         "wrong qstatus %08x\n", qstatus);
  
      /* test whether presence of the quit flag in the queue affects
       * the queue state
       */
      PostQuitMessage(0x1234abcd);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(QS_POSTMESSAGE, QS_POSTMESSAGE),
         "wrong qstatus %08x\n", qstatus);
  
      PostMessageA(info.hwnd, WM_USER, 0, 0);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(QS_POSTMESSAGE, QS_POSTMESSAGE),
         "wrong qstatus %08x\n", qstatus);
  
      msg.message = 0;
      ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE);
      ok(ret && msg.message == WM_USER,
         "got %d and %04x instead of TRUE and WM_USER\n", ret, msg.message);
      ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(0, QS_POSTMESSAGE),
         "wrong qstatus %08x\n", qstatus);
  
      msg.message = 0;
      ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE);
      ok(ret && msg.message == WM_QUIT,
         "got %d and %04x instead of TRUE and WM_QUIT\n", ret, msg.message);
      ok(msg.wParam == 0x1234abcd, "got wParam %08lx instead of 0x1234abcd\n", msg.wParam);
      ok(msg.lParam == 0, "got lParam %08lx instead of 0\n", msg.lParam);
      ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
  
      qstatus = GetQueueStatus(qs_all_input);
  todo_wine {
      ok(qstatus == MAKELONG(0, QS_POSTMESSAGE),
         "wrong qstatus %08x\n", qstatus);
  }
  
      msg.message = 0;
      ret = PeekMessageA(&msg, 0, 0, 0, PM_REMOVE);
      ok(!ret,
         "PeekMessageA should have returned FALSE instead of msg %04x\n",
          msg.message);
      ok_sequence(WmEmptySeq, "WmEmptySeq", FALSE);
  
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == 0,
         "wrong qstatus %08x\n", qstatus);
  
      /* some GetMessage tests */
  
      keybd_event('N', 0, 0, 0);
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(QS_KEY, QS_KEY), "wrong qstatus %08x\n", qstatus);
  
      PostMessageA(info.hwnd, WM_CHAR, 'z', 0);
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(QS_POSTMESSAGE, QS_POSTMESSAGE|QS_KEY), "wrong qstatus %08x\n", qstatus);
  
      if (qstatus)
      {
          ret = GetMessageA( &msg, 0, 0, 0 );
          ok(ret && msg.message == WM_CHAR && msg.wParam == 'z',
             "got %d and %04x wParam %08lx instead of TRUE and WM_CHAR wParam 'z'\n",
             ret, msg.message, msg.wParam);
          qstatus = GetQueueStatus(qs_all_input);
          ok(qstatus == MAKELONG(0, QS_KEY), "wrong qstatus %08x\n", qstatus);
      }
  
      if (qstatus)
      {
          ret = GetMessageA( &msg, 0, 0, 0 );
          ok(ret && msg.message == WM_KEYDOWN && msg.wParam == 'N',
             "got %d and %04x wParam %08lx instead of TRUE and WM_KEYDOWN wParam 'N'\n",
             ret, msg.message, msg.wParam);
          ok_sequence(WmKeyDownSkippedSeq, "WmKeyDownSkippedSeq", FALSE);
          qstatus = GetQueueStatus(qs_all_input);
          ok(qstatus == 0, "wrong qstatus %08x\n", qstatus);
      }
  
      keybd_event('N', 0, 0, 0);
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(QS_KEY, QS_KEY), "wrong qstatus %08x\n", qstatus);
  
      PostMessageA(info.hwnd, WM_CHAR, 'z', 0);
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(QS_POSTMESSAGE, QS_POSTMESSAGE|QS_KEY), "wrong qstatus %08x\n", qstatus);
  
      if (qstatus & (QS_KEY << 16))
      {
          ret = GetMessageA( &msg, 0, WM_KEYDOWN, WM_KEYUP );
          ok(ret && msg.message == WM_KEYDOWN && msg.wParam == 'N',
             "got %d and %04x wParam %08lx instead of TRUE and WM_KEYDOWN wParam 'N'\n",
             ret, msg.message, msg.wParam);
          ok_sequence(WmKeyDownWasDownSkippedSeq, "WmKeyDownWasDownSkippedSeq", FALSE);
          qstatus = GetQueueStatus(qs_all_input);
          ok(qstatus == MAKELONG(0, QS_POSTMESSAGE), "wrong qstatus %08x\n", qstatus);
      }
  
      if (qstatus)
      {
          ret = GetMessageA( &msg, 0, WM_CHAR, WM_CHAR );
          ok(ret && msg.message == WM_CHAR && msg.wParam == 'z',
             "got %d and %04x wParam %08lx instead of TRUE and WM_CHAR wParam 'z'\n",
             ret, msg.message, msg.wParam);
          qstatus = GetQueueStatus(qs_all_input);
          ok(qstatus == 0, "wrong qstatus %08x\n", qstatus);
      }
  
      keybd_event('N', 0, KEYEVENTF_KEYUP, 0);
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(QS_KEY, QS_KEY), "wrong qstatus %08x\n", qstatus);
  
      PostMessageA(info.hwnd, WM_CHAR, 'z', 0);
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(QS_POSTMESSAGE, QS_POSTMESSAGE|QS_KEY), "wrong qstatus %08x\n", qstatus);
  
      trace("signalling to send message\n");
      SetEvent(info.hevent[EV_SENDMSG]);
      WaitForSingleObject(info.hevent[EV_ACK], INFINITE);
      qstatus = GetQueueStatus(qs_all_input);
      ok(qstatus == MAKELONG(QS_SENDMESSAGE, QS_SENDMESSAGE|QS_POSTMESSAGE|QS_KEY),
         "wrong qstatus %08x\n", qstatus);
  
      if (qstatus & (QS_KEY << 16))
      {
          ret = GetMessageA( &msg, 0, WM_KEYDOWN, WM_KEYUP );
          ok(ret && msg.message == WM_KEYUP && msg.wParam == 'N',
             "got %d and %04x wParam %08lx instead of TRUE and WM_KEYDOWN wParam 'N'\n",
             ret, msg.message, msg.wParam);
          ok_sequence(WmUserKeyUpSkippedSeq, "WmUserKeyUpSkippedSeq", FALSE);
          qstatus = GetQueueStatus(qs_all_input);
          ok(qstatus == MAKELONG(0, QS_POSTMESSAGE), "wrong qstatus %08x\n", qstatus);
      }
  
      if (qstatus)
      {
          ret = GetMessageA( &msg, 0, WM_CHAR, WM_CHAR );
          ok(ret && msg.message == WM_CHAR && msg.wParam == 'z',
             "got %d and %04x wParam %08lx instead of TRUE and WM_CHAR wParam 'z'\n",
             ret, msg.message, msg.wParam);
          qstatus = GetQueueStatus(qs_all_input);
          ok(qstatus == 0, "wrong qstatus %08x\n", qstatus);
      }
  done:
      trace("signalling to exit\n");
      SetEvent(info.hevent[EV_STOP]);
  
      WaitForSingleObject(hthread, INFINITE);
  
      CloseHandle(hthread);
      CloseHandle(info.hevent[0]);
      CloseHandle(info.hevent[1]);
      CloseHandle(info.hevent[2]);
  
      DestroyWindow(info.hwnd);
  }
  
  static void wait_move_event(HWND hwnd, int x, int y)
  {
      MSG msg;
      DWORD time;
      BOOL ret, go = FALSE;
  
      time = GetTickCount();
      while (GetTickCount() - time < 200 && !go) {
  	ret = PeekMessageA(&msg, hwnd, WM_MOUSEMOVE, WM_MOUSEMOVE, PM_NOREMOVE);
  	go  = ret && msg.pt.x > x && msg.pt.y > y;
          if (!ret) MsgWaitForMultipleObjects( 0, NULL, FALSE, GetTickCount() - time, QS_ALLINPUT );
      }
  }
  
  #define STEP 5
  static void test_PeekMessage2(void)
  {
      HWND hwnd;
      BOOL ret;
      MSG msg;
      UINT message;
      DWORD time1, time2, time3;
      int x1, y1, x2, y2, x3, y3;
      POINT pos;
  
      time1 = time2 = time3 = 0;
      x1 = y1 = x2 = y2 = x3 = y3 = 0;
  
      /* Initialise window and make sure it is ready for events */
      hwnd = CreateWindowA("TestWindowClass", "PeekMessage2", WS_OVERLAPPEDWINDOW,
                          10, 10, 800, 800, NULL, NULL, NULL, NULL);
      assert(hwnd);
      trace("Window for test_PeekMessage2 %p\n", hwnd);
      ShowWindow(hwnd, SW_SHOW);
      UpdateWindow(hwnd);
      SetFocus(hwnd);
      GetCursorPos(&pos);
      SetCursorPos(100, 100);
      mouse_event(MOUSEEVENTF_MOVE, -STEP, -STEP, 0, 0);
      flush_events();
  
      /* Do initial mousemove, wait until we can see it
         and then do our test peek with PM_NOREMOVE. */
      mouse_event(MOUSEEVENTF_MOVE, STEP, STEP, 0, 0);
      wait_move_event(hwnd, 100-STEP, 100-STEP);
  
      ret = PeekMessageA(&msg, hwnd, WM_MOUSEMOVE, WM_MOUSEMOVE, PM_NOREMOVE);
      if (!ret)
      {
          skip( "queuing mouse events not supported\n" );
          goto done;
      }
      else
      {
  	trace("1st move event: %04x %x %d %d\n", msg.message, msg.time, msg.pt.x, msg.pt.y);
  	message = msg.message;
  	time1 = msg.time;
  	x1 = msg.pt.x;
  	y1 = msg.pt.y;
          ok(message == WM_MOUSEMOVE, "message not WM_MOUSEMOVE, %04x instead\n", message);
      }
  
      /* Allow time to advance a bit, and then simulate the user moving their
       * mouse around. After that we peek again with PM_NOREMOVE.
       * Although the previous mousemove message was never removed, the
       * mousemove we now peek should reflect the recent mouse movements
       * because the input queue will merge the move events. */
      Sleep(100);
      mouse_event(MOUSEEVENTF_MOVE, STEP, STEP, 0, 0);
      wait_move_event(hwnd, x1, y1);
  
      ret = PeekMessageA(&msg, hwnd, WM_MOUSEMOVE, WM_MOUSEMOVE, PM_NOREMOVE);
      ok(ret, "no message available\n");
      if (ret) {
  	trace("2nd move event: %04x %x %d %d\n", msg.message, msg.time, msg.pt.x, msg.pt.y);
  	message = msg.message;
  	time2 = msg.time;
  	x2 = msg.pt.x;
  	y2 = msg.pt.y;
          ok(message == WM_MOUSEMOVE, "message not WM_MOUSEMOVE, %04x instead\n", message);
  	ok(time2 > time1, "message time not advanced: %x %x\n", time1, time2);
  	ok(x2 != x1 && y2 != y1, "coords not changed: (%d %d) (%d %d)\n", x1, y1, x2, y2);
      }
  
      /* Have another go, to drive the point home */
      Sleep(100);
      mouse_event(MOUSEEVENTF_MOVE, STEP, STEP, 0, 0);
      wait_move_event(hwnd, x2, y2);
  
      ret = PeekMessageA(&msg, hwnd, WM_MOUSEMOVE, WM_MOUSEMOVE, PM_NOREMOVE);
      ok(ret, "no message available\n");
      if (ret) {
  	trace("3rd move event: %04x %x %d %d\n", msg.message, msg.time, msg.pt.x, msg.pt.y);
  	message = msg.message;
  	time3 = msg.time;
  	x3 = msg.pt.x;
  	y3 = msg.pt.y;
          ok(message == WM_MOUSEMOVE, "message not WM_MOUSEMOVE, %04x instead\n", message);
  	ok(time3 > time2, "message time not advanced: %x %x\n", time2, time3);
  	ok(x3 != x2 && y3 != y2, "coords not changed: (%d %d) (%d %d)\n", x2, y2, x3, y3);
      }
  
  done:
      DestroyWindow(hwnd);
      SetCursorPos(pos.x, pos.y);
      flush_events();
  }
  
  static INT_PTR CALLBACK wm_quit_dlg_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp)
  {
      struct recvd_message msg;
  
      if (ignore_message( message )) return 0;
  
      msg.hwnd = hwnd;
      msg.message = message;
      msg.flags = sent|wparam|lparam;
      msg.wParam = wp;
      msg.lParam = lp;
      msg.descr = "dialog";
      add_message(&msg);
  
      switch (message)
      {
      case WM_INITDIALOG:
          PostMessageA(hwnd, WM_QUIT, 0x1234, 0x5678);
          PostMessageA(hwnd, WM_USER, 0xdead, 0xbeef);
          return 0;
  
      case WM_GETDLGCODE:
          return 0;
  
      case WM_USER:
          EndDialog(hwnd, 0);
          break;
      }
  
      return 1;
  }
  
  static const struct message WmQuitDialogSeq[] = {
      { HCBT_CREATEWND, hook },
      { WM_SETFONT, sent },
      { WM_INITDIALOG, sent },
      { WM_CHANGEUISTATE, sent|optional },
      { HCBT_DESTROYWND, hook },
      { 0x0090, sent|optional }, /* Vista */
      { WM_DESTROY, sent },
      { WM_NCDESTROY, sent },
      { 0 }
  };
  
  static const struct message WmStopQuitSeq[] = {
      { WM_DWMNCRENDERINGCHANGED, posted|optional },
      { WM_CLOSE, posted },
      { WM_QUIT, posted|wparam|lparam, 0x1234, 0 },
      { 0 }
  };
  
  static void test_quit_message(void)
  {
      MSG msg;
      BOOL ret;
  
      /* test using PostQuitMessage */
      flush_events();
      PostQuitMessage(0xbeef);
  
      ret = PeekMessageA(&msg, NULL, 0, 0, PM_NOREMOVE);
      ok(ret, "PeekMessage failed with error %d\n", GetLastError());
      ok(msg.message == WM_QUIT, "Received message 0x%04x instead of WM_QUIT\n", msg.message);
      ok(msg.wParam == 0xbeef, "wParam was 0x%lx instead of 0xbeef\n", msg.wParam);
  
      ret = PostThreadMessageA(GetCurrentThreadId(), WM_USER, 0, 0);
      ok(ret, "PostMessage failed with error %d\n", GetLastError());
  
      ret = GetMessageA(&msg, NULL, 0, 0);
      ok(ret > 0, "GetMessage failed with error %d\n", GetLastError());
      ok(msg.message == WM_USER, "Received message 0x%04x instead of WM_USER\n", msg.message);
  
      /* note: WM_QUIT message received after WM_USER message */
      ret = GetMessageA(&msg, NULL, 0, 0);
      ok(!ret, "GetMessage return %d with error %d instead of FALSE\n", ret, GetLastError());
      ok(msg.message == WM_QUIT, "Received message 0x%04x instead of WM_QUIT\n", msg.message);
      ok(msg.wParam == 0xbeef, "wParam was 0x%lx instead of 0xbeef\n", msg.wParam);
  
      ret = PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE);
      ok( !ret || msg.message != WM_QUIT, "Received WM_QUIT again\n" );
  
      /* now test with PostThreadMessage - different behaviour! */
      PostThreadMessageA(GetCurrentThreadId(), WM_QUIT, 0xdead, 0);
  
      ret = PeekMessageA(&msg, NULL, 0, 0, PM_NOREMOVE);
      ok(ret, "PeekMessage failed with error %d\n", GetLastError());
      ok(msg.message == WM_QUIT, "Received message 0x%04x instead of WM_QUIT\n", msg.message);
      ok(msg.wParam == 0xdead, "wParam was 0x%lx instead of 0xdead\n", msg.wParam);
  
      ret = PostThreadMessageA(GetCurrentThreadId(), WM_USER, 0, 0);
      ok(ret, "PostMessage failed with error %d\n", GetLastError());
  
      /* note: we receive the WM_QUIT message first this time */
      ret = GetMessageA(&msg, NULL, 0, 0);
      ok(!ret, "GetMessage return %d with error %d instead of FALSE\n", ret, GetLastError());
      ok(msg.message == WM_QUIT, "Received message 0x%04x instead of WM_QUIT\n", msg.message);
      ok(msg.wParam == 0xdead, "wParam was 0x%lx instead of 0xdead\n", msg.wParam);
  
      ret = GetMessageA(&msg, NULL, 0, 0);
      ok(ret > 0, "GetMessage failed with error %d\n", GetLastError());
      ok(msg.message == WM_USER, "Received message 0x%04x instead of WM_USER\n", msg.message);
  
      flush_events();
      flush_sequence();
      ret = DialogBoxParamA(GetModuleHandleA(NULL), "TEST_EMPTY_DIALOG", 0, wm_quit_dlg_proc, 0);
      ok(ret == 1, "expected 1, got %d\n", ret);
      ok_sequence(WmQuitDialogSeq, "WmQuitDialogSeq", FALSE);
      memset(&msg, 0xab, sizeof(msg));
      ret = PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE);
      ok(ret, "PeekMessage failed\n");
      ok(msg.message == WM_QUIT, "Received message 0x%04x instead of WM_QUIT\n", msg.message);
      ok(msg.wParam == 0x1234, "wParam was 0x%lx instead of 0x1234\n", msg.wParam);
      ok(msg.lParam == 0, "lParam was 0x%lx instead of 0\n", msg.lParam);
  
      /* Check what happens to a WM_QUIT message posted to a window that gets
       * destroyed.
       */
      CreateWindowExA(0, "StopQuitClass", "Stop Quit Test", WS_OVERLAPPEDWINDOW,
                      0, 0, 100, 100, NULL, NULL, NULL, NULL);
      flush_sequence();
      while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE))
      {
          struct recvd_message rmsg;
          rmsg.hwnd = msg.hwnd;
          rmsg.message = msg.message;
          rmsg.flags = posted|wparam|lparam;
          rmsg.wParam = msg.wParam;
          rmsg.lParam = msg.lParam;
          rmsg.descr = "stop/quit";
          if (msg.message == WM_QUIT)
              /* The hwnd can only be checked here */
              ok(!msg.hwnd, "The WM_QUIT hwnd was %p instead of NULL\n", msg.hwnd);
          add_message(&rmsg);
          DispatchMessageA(&msg);
      }
      ok_sequence(WmStopQuitSeq, "WmStopQuitSeq", FALSE);
  }
  
  static const struct message WmMouseHoverSeq[] = {
      { WM_MOUSEACTIVATE, sent|optional },  /* we can get those when moving the mouse in focus-follow-mouse mode under X11 */
      { WM_MOUSEACTIVATE, sent|optional },
      { WM_TIMER, sent|optional }, /* XP sends it */
      { WM_SYSTIMER, sent },
      { WM_MOUSEHOVER, sent|wparam, 0 },
      { 0 }
  };
  
  static void pump_msg_loop_timeout(DWORD timeout, BOOL inject_mouse_move)
  {
      MSG msg;
      DWORD start_ticks, end_ticks;
  
      start_ticks = GetTickCount();
      /* add some deviation (50%) to cover not expected delays */
      start_ticks += timeout / 2;
  
      do
      {
          while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE))
          {
              /* Timer proc messages are not dispatched to the window proc,
               * and therefore not logged.
               */
              if ((msg.message == WM_TIMER || msg.message == WM_SYSTIMER) && msg.hwnd)
              {
                  struct recvd_message s_msg;
  
                  s_msg.hwnd = msg.hwnd;
                  s_msg.message = msg.message;
                  s_msg.flags = sent|wparam|lparam;
                  s_msg.wParam = msg.wParam;
                  s_msg.lParam = msg.lParam;
                  s_msg.descr = "msg_loop";
                  add_message(&s_msg);
              }
              DispatchMessageA(&msg);
          }
  
          end_ticks = GetTickCount();
  
          /* inject WM_MOUSEMOVE to see how it changes tracking */
          if (inject_mouse_move && start_ticks + timeout / 2 >= end_ticks)
          {
              mouse_event(MOUSEEVENTF_MOVE, -1, 0, 0, 0);
              mouse_event(MOUSEEVENTF_MOVE, 1, 0, 0, 0);
  
              inject_mouse_move = FALSE;
          }
      } while (start_ticks + timeout >= end_ticks);
  }
  
  static void test_TrackMouseEvent(void)
  {
      TRACKMOUSEEVENT tme;
      BOOL ret;
      HWND hwnd, hchild;
      RECT rc_parent, rc_child;
      UINT default_hover_time, hover_width = 0, hover_height = 0;
  
  #define track_hover(track_hwnd, track_hover_time) \
      tme.cbSize = sizeof(tme); \
      tme.dwFlags = TME_HOVER; \
      tme.hwndTrack = track_hwnd; \
      tme.dwHoverTime = track_hover_time; \
      SetLastError(0xdeadbeef); \
      ret = pTrackMouseEvent(&tme); \
      ok(ret, "TrackMouseEvent(TME_HOVER) error %d\n", GetLastError())
  
  #define track_query(expected_track_flags, expected_track_hwnd, expected_hover_time) \
      tme.cbSize = sizeof(tme); \
      tme.dwFlags = TME_QUERY; \
      tme.hwndTrack = (HWND)0xdeadbeef; \
      tme.dwHoverTime = 0xdeadbeef; \
      SetLastError(0xdeadbeef); \
      ret = pTrackMouseEvent(&tme); \
      ok(ret, "TrackMouseEvent(TME_QUERY) error %d\n", GetLastError());\
      ok(tme.cbSize == sizeof(tme), "wrong tme.cbSize %u\n", tme.cbSize); \
      ok(tme.dwFlags == (expected_track_flags), \
         "wrong tme.dwFlags %08x, expected %08x\n", tme.dwFlags, (expected_track_flags)); \
      ok(tme.hwndTrack == (expected_track_hwnd), \
         "wrong tme.hwndTrack %p, expected %p\n", tme.hwndTrack, (expected_track_hwnd)); \
      ok(tme.dwHoverTime == (expected_hover_time), \
         "wrong tme.dwHoverTime %u, expected %u\n", tme.dwHoverTime, (expected_hover_time))
  
  #define track_hover_cancel(track_hwnd) \
      tme.cbSize = sizeof(tme); \
      tme.dwFlags = TME_HOVER | TME_CANCEL; \
      tme.hwndTrack = track_hwnd; \
      tme.dwHoverTime = 0xdeadbeef; \
      SetLastError(0xdeadbeef); \
      ret = pTrackMouseEvent(&tme); \
      ok(ret, "TrackMouseEvent(TME_HOVER | TME_CANCEL) error %d\n", GetLastError())
  
      default_hover_time = 0xdeadbeef;
      SetLastError(0xdeadbeef);
      ret = SystemParametersInfoA(SPI_GETMOUSEHOVERTIME, 0, &default_hover_time, 0);
      ok(ret || broken(GetLastError() == 0xdeadbeef),  /* win9x */
         "SystemParametersInfo(SPI_GETMOUSEHOVERTIME) error %u\n", GetLastError());
      if (!ret) default_hover_time = 400;
      trace("SPI_GETMOUSEHOVERTIME returned %u ms\n", default_hover_time);
  
      SetLastError(0xdeadbeef);
      ret = SystemParametersInfoA(SPI_GETMOUSEHOVERWIDTH, 0, &hover_width, 0);
      ok(ret || broken(GetLastError() == 0xdeadbeef),  /* win9x */
         "SystemParametersInfo(SPI_GETMOUSEHOVERWIDTH) error %u\n", GetLastError());
      if (!ret) hover_width = 4;
      SetLastError(0xdeadbeef);
      ret = SystemParametersInfoA(SPI_GETMOUSEHOVERHEIGHT, 0, &hover_height, 0);
      ok(ret || broken(GetLastError() == 0xdeadbeef),  /* win9x */
         "SystemParametersInfo(SPI_GETMOUSEHOVERHEIGHT) error %u\n", GetLastError());
      if (!ret) hover_height = 4;
      trace("hover rect is %u x %d\n", hover_width, hover_height);
  
      hwnd = CreateWindowExA(0, "TestWindowClass", NULL,
  			  WS_OVERLAPPEDWINDOW | WS_VISIBLE,
  			  CW_USEDEFAULT, CW_USEDEFAULT, 300, 300, 0,
  			  NULL, NULL, 0);
      assert(hwnd);
  
      hchild = CreateWindowExA(0, "TestWindowClass", NULL,
  			  WS_CHILD | WS_BORDER | WS_VISIBLE,
  			  50, 50, 200, 200, hwnd,
  			  NULL, NULL, 0);
      assert(hchild);
  
      SetWindowPos( hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE );
      flush_events();
      flush_sequence();
  
      tme.cbSize = 0;
      tme.dwFlags = TME_QUERY;
      tme.hwndTrack = (HWND)0xdeadbeef;
      tme.dwHoverTime = 0xdeadbeef;
      SetLastError(0xdeadbeef);
      ret = pTrackMouseEvent(&tme);
      ok(!ret, "TrackMouseEvent should fail\n");
      ok(GetLastError() == ERROR_INVALID_PARAMETER || broken(GetLastError() == 0xdeadbeef),
         "not expected error %u\n", GetLastError());
  
      tme.cbSize = sizeof(tme);
      tme.dwFlags = TME_HOVER;
      tme.hwndTrack = (HWND)0xdeadbeef;
      tme.dwHoverTime = 0xdeadbeef;
      SetLastError(0xdeadbeef);
      ret = pTrackMouseEvent(&tme);
      ok(!ret, "TrackMouseEvent should fail\n");
      ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE || broken(GetLastError() == 0xdeadbeef),
         "not expected error %u\n", GetLastError());
  
      tme.cbSize = sizeof(tme);
      tme.dwFlags = TME_HOVER | TME_CANCEL;
      tme.hwndTrack = (HWND)0xdeadbeef;
      tme.dwHoverTime = 0xdeadbeef;
      SetLastError(0xdeadbeef);
      ret = pTrackMouseEvent(&tme);
      ok(!ret, "TrackMouseEvent should fail\n");
      ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE || broken(GetLastError() == 0xdeadbeef),
         "not expected error %u\n", GetLastError());
  
      GetWindowRect(hwnd, &rc_parent);
      GetWindowRect(hchild, &rc_child);
      SetCursorPos(rc_child.left - 10, rc_child.top - 10);
  
      /* Process messages so that the system updates its internal current
       * window and hittest, otherwise TrackMouseEvent calls don't have any
       * effect.
       */
      flush_events();
      flush_sequence();
  
      track_query(0, NULL, 0);
      track_hover(hchild, 0);
      track_query(0, NULL, 0);
  
      flush_events();
      flush_sequence();
  
      track_hover(hwnd, 0);
      tme.cbSize = sizeof(tme);
      tme.dwFlags = TME_QUERY;
      tme.hwndTrack = (HWND)0xdeadbeef;
      tme.dwHoverTime = 0xdeadbeef;
      SetLastError(0xdeadbeef);
      ret = pTrackMouseEvent(&tme);
      ok(ret, "TrackMouseEvent(TME_QUERY) error %d\n", GetLastError());
      ok(tme.cbSize == sizeof(tme), "wrong tme.cbSize %u\n", tme.cbSize);
      if (!tme.dwFlags)
      {
          skip( "Cursor not inside window, skipping TrackMouseEvent tests\n" );
          DestroyWindow( hwnd );
          return;
      }
      ok(tme.dwFlags == TME_HOVER, "wrong tme.dwFlags %08x, expected TME_HOVER\n", tme.dwFlags);
      ok(tme.hwndTrack == hwnd, "wrong tme.hwndTrack %p, expected %p\n", tme.hwndTrack, hwnd);
      ok(tme.dwHoverTime == default_hover_time, "wrong tme.dwHoverTime %u, expected %u\n",
         tme.dwHoverTime, default_hover_time);
  
      pump_msg_loop_timeout(default_hover_time, FALSE);
      ok_sequence(WmMouseHoverSeq, "WmMouseHoverSeq", FALSE);
  
      track_query(0, NULL, 0);
  
      track_hover(hwnd, HOVER_DEFAULT);
      track_query(TME_HOVER, hwnd, default_hover_time);
  
      Sleep(default_hover_time / 2);
      mouse_event(MOUSEEVENTF_MOVE, -1, 0, 0, 0);
      mouse_event(MOUSEEVENTF_MOVE, 1, 0, 0, 0);
  
      track_query(TME_HOVER, hwnd, default_hover_time);
  
      pump_msg_loop_timeout(default_hover_time, FALSE);
      ok_sequence(WmMouseHoverSeq, "WmMouseHoverSeq", FALSE);
  
      track_query(0, NULL, 0);
  
      track_hover(hwnd, HOVER_DEFAULT);
      track_query(TME_HOVER, hwnd, default_hover_time);
  
      pump_msg_loop_timeout(default_hover_time, TRUE);
      ok_sequence(WmMouseHoverSeq, "WmMouseHoverSeq", FALSE);
  
      track_query(0, NULL, 0);
  
      track_hover(hwnd, HOVER_DEFAULT);
      track_query(TME_HOVER, hwnd, default_hover_time);
      track_hover_cancel(hwnd);
  
      DestroyWindow(hwnd);
  
  #undef track_hover
  #undef track_query
  #undef track_hover_cancel
  }
  
  
  static const struct message WmSetWindowRgn[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_NCPAINT, sent|optional }, /* wparam != 1 */
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { 0 }
  };
  
  static const struct message WmSetWindowRgn_no_redraw[] = {
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { 0 }
  };
  
  static const struct message WmSetWindowRgn_clear[] = {
      { WM_WINDOWPOSCHANGING, sent/*|wparam*/, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOSIZE|SWP_NOMOVE/*|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE only on some Windows versions */ },
      { WM_NCCALCSIZE, sent|wparam, 1 },
      { WM_NCPAINT, sent|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional }, /* FIXME: remove optional once Wine is fixed */
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|wparam|optional, 1 },
      { WM_NCPAINT, sent|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGING, sent|optional },
      { WM_NCCALCSIZE, sent|optional|wparam, 1 },
      { WM_NCPAINT, sent|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|optional|wparam, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCCALCSIZE, sent|optional|wparam, 1 },
      { WM_NCPAINT, sent|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { 0 }
  };
  
  static void test_SetWindowRgn(void)
  {
      HRGN hrgn;
      HWND hwnd = CreateWindowExA(0, "TestWindowClass", "Test overlapped", WS_OVERLAPPEDWINDOW,
                                  100, 100, 200, 200, 0, 0, 0, NULL);
      ok( hwnd != 0, "Failed to create overlapped window\n" );
  
      ShowWindow( hwnd, SW_SHOW );
      UpdateWindow( hwnd );
      flush_events();
      flush_sequence();
  
      trace("testing SetWindowRgn\n");
      hrgn = CreateRectRgn( 0, 0, 150, 150 );
      SetWindowRgn( hwnd, hrgn, TRUE );
      ok_sequence( WmSetWindowRgn, "WmSetWindowRgn", FALSE );
  
      hrgn = CreateRectRgn( 30, 30, 160, 160 );
      SetWindowRgn( hwnd, hrgn, FALSE );
      ok_sequence( WmSetWindowRgn_no_redraw, "WmSetWindowRgn_no_redraw", FALSE );
  
      hrgn = CreateRectRgn( 0, 0, 180, 180 );
      SetWindowRgn( hwnd, hrgn, TRUE );
      ok_sequence( WmSetWindowRgn, "WmSetWindowRgn2", FALSE );
  
      SetWindowRgn( hwnd, 0, TRUE );
      ok_sequence( WmSetWindowRgn_clear, "WmSetWindowRgn_clear", FALSE );
  
      DestroyWindow( hwnd );
  }
  
  /*************************** ShowWindow() test ******************************/
  static const struct message WmShowNormal[] = {
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { HCBT_ACTIVATE, hook },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE }, /* win2003 doesn't send it */
      { HCBT_SETFOCUS, hook },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  static const struct message WmShow[] = {
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { HCBT_ACTIVATE, hook|optional }, /* win2000 doesn't send it */
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE }, /* win2000 doesn't send it */
      { HCBT_SETFOCUS, hook|optional }, /* win2000 doesn't send it */
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  static const struct message WmShowNoActivate_1[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_SHOWNOACTIVATE },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_STATECHANGED, 0, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_STATECHANGED, 0, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_MOVE, sent|defwinproc|optional },
      { WM_SIZE, sent|wparam|defwinproc, SIZE_RESTORED },
      { 0 }
  };
  static const struct message WmShowNoActivate_2[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_SHOWNOACTIVATE },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED, 0, SWP_NOACTIVATE },
      { HCBT_ACTIVATE, hook|optional },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
      { HCBT_SETFOCUS, hook|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED, 0, SWP_NOACTIVATE },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|wparam|defwinproc, SIZE_RESTORED },
      { HCBT_SETFOCUS, hook|optional },
      { HCBT_ACTIVATE, hook|optional }, /* win2003 doesn't send it */
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE }, /* win2003 doesn't send it */
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { HCBT_SETFOCUS, hook|optional }, /* win2003 doesn't send it */
      { 0 }
  };
  static const struct message WmShowNA_1[] = {
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  static const struct message WmShowNA_2[] = {
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  static const struct message WmRestore_1[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_RESTORE },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { HCBT_ACTIVATE, hook|optional }, /* win2000 doesn't send it */
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE }, /* win2000 doesn't send it */
      { HCBT_SETFOCUS, hook|optional }, /* win2000 doesn't send it */
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|wparam|defwinproc, SIZE_RESTORED },
      { HCBT_SETFOCUS, hook|optional }, /* win2000 sends it */
      { 0 }
  };
  static const struct message WmRestore_2[] = {
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { HCBT_ACTIVATE, hook|optional }, /* win2000 doesn't send it */
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE }, /* win2000 doesn't send it */
      { HCBT_SETFOCUS, hook|optional }, /* win2000 doesn't send it */
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  static const struct message WmRestore_3[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_RESTORE },
      { WM_GETMINMAXINFO, sent },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { HCBT_ACTIVATE, hook|optional }, /* win2003 doesn't send it */
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE }, /* win2003 doesn't send it */
      { HCBT_SETFOCUS, hook|optional }, /* win2003 doesn't send it */
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|wparam|defwinproc, SIZE_MAXIMIZED },
      { HCBT_SETFOCUS, hook|optional }, /* win2003 sends it */
      { 0 }
  };
  static const struct message WmRestore_4[] = {
      { HCBT_MINMAX, hook|lparam|optional, 0, SW_RESTORE },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_FRAMECHANGED|SWP_STATECHANGED, 0, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_FRAMECHANGED|SWP_STATECHANGED, 0, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_MOVE, sent|defwinproc|optional },
      { WM_SIZE, sent|wparam|defwinproc|optional, SIZE_RESTORED },
      { 0 }
  };
  static const struct message WmRestore_5[] = {
      { HCBT_MINMAX, hook|lparam|optional, 0, SW_SHOWNORMAL },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_FRAMECHANGED|SWP_STATECHANGED, 0, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOSIZE|SWP_NOMOVE },
      { HCBT_ACTIVATE, hook|optional },
      { HCBT_SETFOCUS, hook|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_FRAMECHANGED|SWP_STATECHANGED, 0, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_MOVE, sent|defwinproc|optional },
      { WM_SIZE, sent|wparam|defwinproc|optional, SIZE_RESTORED },
      { 0 }
  };
  static const struct message WmHide_1[] = {
      { WM_SHOWWINDOW, sent|wparam, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE, 0, SWP_NOACTIVATE },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE, 0, SWP_NOACTIVATE },
      { HCBT_ACTIVATE, hook|optional },
      { HCBT_SETFOCUS, hook|optional }, /* win2000 sends it */
      { 0 }
  };
  static const struct message WmHide_2[] = {
      { WM_SHOWWINDOW, sent|wparam, 0 },
      { WM_WINDOWPOSCHANGING, sent /*|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE*/ }, /* win2000 doesn't add SWP_NOACTIVATE */
      { WM_WINDOWPOSCHANGED, sent /*|wparam, SWP_HIDEWINDOW|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE*/ }, /* win2000 doesn't add SWP_NOACTIVATE */
      { HCBT_ACTIVATE, hook|optional },
      { 0 }
  };
  static const struct message WmHide_3[] = {
      { WM_SHOWWINDOW, sent|wparam, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { HCBT_SETFOCUS, hook|optional },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { 0 }
  };
  static const struct message WmShowMinimized_1[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_SHOWMINIMIZED },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { HCBT_ACTIVATE, hook|optional }, /* win2000 doesn't send it */
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE }, /* win2000 doesn't send it */
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|wparam|lparam|defwinproc, SIZE_MINIMIZED, 0 },
      { 0 }
  };
  static const struct message WmMinimize_1[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_MINIMIZE },
      { HCBT_SETFOCUS, hook|optional }, /* win2000 doesn't send it */
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|wparam|lparam|defwinproc, SIZE_MINIMIZED, 0 },
      { 0 }
  };
  static const struct message WmMinimize_2[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_MINIMIZE },
      { HCBT_SETFOCUS, hook|optional },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED, 0, SWP_NOACTIVATE },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED, 0, SWP_NOACTIVATE },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|wparam|lparam|defwinproc, SIZE_MINIMIZED, 0 },
      { 0 }
  };
  static const struct message WmMinimize_3[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_MINIMIZE },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED, 0, SWP_NOACTIVATE },
      { HCBT_ACTIVATE, hook|optional },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED, 0, SWP_NOACTIVATE },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|wparam|lparam|defwinproc, SIZE_MINIMIZED, 0 },
      { 0 }
  };
  static const struct message WmShowMinNoActivate[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_SHOWMINNOACTIVE },
      { WM_WINDOWPOSCHANGING, sent },
      { WM_WINDOWPOSCHANGED, sent },
      { WM_MOVE, sent|defwinproc|optional },
      { WM_SIZE, sent|wparam|lparam|defwinproc|optional, SIZE_MINIMIZED, 0 },
      { 0 }
  };
  static const struct message WmMinMax_1[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_SHOWMINIMIZED },
      { 0 }
  };
  static const struct message WmMinMax_2[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_SHOWMAXIMIZED },
      { WM_GETMINMAXINFO, sent|optional },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_FRAMECHANGED|SWP_STATECHANGED },
      { HCBT_ACTIVATE, hook|optional },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
      { HCBT_SETFOCUS, hook|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_FRAMECHANGED|SWP_STATECHANGED, 0, SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_MOVE, sent|defwinproc|optional },
      { WM_SIZE, sent|wparam|defwinproc|optional, SIZE_MAXIMIZED },
      { HCBT_SETFOCUS, hook|optional },
      { 0 }
  };
  static const struct message WmMinMax_3[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_MINIMIZE },
      { HCBT_SETFOCUS, hook|optional },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_SHOWWINDOW|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { WM_MOVE, sent|defwinproc|optional },
      { WM_SIZE, sent|wparam|lparam|defwinproc|optional, SIZE_MINIMIZED, 0 },
      { 0 }
  };
  static const struct message WmMinMax_4[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_SHOWMINNOACTIVE },
      { 0 }
  };
  static const struct message WmShowMaximized_1[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_SHOWMAXIMIZED },
      { WM_GETMINMAXINFO, sent },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { HCBT_ACTIVATE, hook|optional }, /* win2000 doesn't send it */
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE }, /* win2000 doesn't send it */
      { HCBT_SETFOCUS, hook|optional }, /* win2000 doesn't send it */
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|wparam|defwinproc, SIZE_MAXIMIZED },
      { HCBT_SETFOCUS, hook|optional }, /* win2003 sends it */
      { 0 }
  };
  static const struct message WmShowMaximized_2[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_SHOWMAXIMIZED },
      { WM_GETMINMAXINFO, sent },
      { WM_WINDOWPOSCHANGING, sent|optional },
      { HCBT_ACTIVATE, hook|optional },
      { WM_WINDOWPOSCHANGED, sent|optional },
      { WM_MOVE, sent|optional }, /* Win9x doesn't send it */
      { WM_SIZE, sent|wparam|optional, SIZE_MAXIMIZED }, /* Win9x doesn't send it */
      { WM_WINDOWPOSCHANGING, sent|optional },
      { HCBT_SETFOCUS, hook|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_FRAMECHANGED|SWP_NOCOPYBITS|SWP_STATECHANGED },
      { WM_MOVE, sent|defwinproc },
      { WM_SIZE, sent|wparam|defwinproc, SIZE_MAXIMIZED },
      { HCBT_SETFOCUS, hook|optional },
      { 0 }
  };
  static const struct message WmShowMaximized_3[] = {
      { HCBT_MINMAX, hook|lparam, 0, SW_SHOWMAXIMIZED },
      { WM_GETMINMAXINFO, sent|optional },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED, 0, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOSIZE|SWP_NOMOVE },
      { HCBT_ACTIVATE, hook|optional }, /* win2000 doesn't send it */
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE }, /* win2000 doesn't send it */
      { HCBT_SETFOCUS, hook|optional }, /* win2000 doesn't send it */
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_FRAMECHANGED|SWP_STATECHANGED, 0, SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_MOVE, sent|defwinproc|optional },
      { WM_SIZE, sent|wparam|defwinproc, SIZE_MAXIMIZED },
      { 0 }
  };
  
  static void test_ShowWindow(void)
  {
      /* ShowWindow commands in random order */
      static const struct
      {
          INT cmd; /* ShowWindow command */
          LPARAM ret; /* ShowWindow return value */
          DWORD style; /* window style after the command */
          const struct message *msg; /* message sequence the command produces */
          INT wp_cmd, wp_flags; /* window placement after the command */
          POINT wp_min, wp_max; /* window placement after the command */
          BOOL todo_msg; /* message sequence doesn't match what Wine does */
      } sw[] =
      {
  /*  1 */ { SW_SHOWNORMAL, FALSE, WS_VISIBLE, WmShowNormal,
             SW_SHOWNORMAL, 0, {-1,-1}, {-1,-1}, FALSE },
  /*  2 */ { SW_SHOWNORMAL, TRUE, WS_VISIBLE, WmEmptySeq,
             SW_SHOWNORMAL, 0, {-1,-1}, {-1,-1}, FALSE },
  /*  3 */ { SW_HIDE, TRUE, 0, WmHide_1,
             SW_SHOWNORMAL, 0, {-1,-1}, {-1,-1}, FALSE },
  /*  4 */ { SW_HIDE, FALSE, 0, WmEmptySeq,
             SW_SHOWNORMAL, 0, {-1,-1}, {-1,-1}, FALSE },
  /*  5 */ { SW_SHOWMINIMIZED, FALSE, WS_VISIBLE|WS_MINIMIZE, WmShowMinimized_1,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /*  6 */ { SW_SHOWMINIMIZED, TRUE, WS_VISIBLE|WS_MINIMIZE, WmMinMax_1,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /*  7 */ { SW_HIDE, TRUE, WS_MINIMIZE, WmHide_1,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /*  8 */ { SW_HIDE, FALSE, WS_MINIMIZE, WmEmptySeq,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /*  9 */ { SW_SHOWMAXIMIZED, FALSE, WS_VISIBLE|WS_MAXIMIZE, WmShowMaximized_1,
             SW_SHOWMAXIMIZED, WPF_RESTORETOMAXIMIZED, {-32000,-32000}, {-1,-1}, FALSE },
  /* 10 */ { SW_SHOWMAXIMIZED, TRUE, WS_VISIBLE|WS_MAXIMIZE, WmMinMax_2,
             SW_SHOWMAXIMIZED, WPF_RESTORETOMAXIMIZED, {-32000,-32000}, {-1,-1}, FALSE },
  /* 11 */ { SW_HIDE, TRUE, WS_MAXIMIZE, WmHide_1,
             SW_SHOWMAXIMIZED, WPF_RESTORETOMAXIMIZED, {-32000,-32000}, {-1,-1}, FALSE },
  /* 12 */ { SW_HIDE, FALSE, WS_MAXIMIZE, WmEmptySeq,
             SW_SHOWMAXIMIZED, WPF_RESTORETOMAXIMIZED, {-32000,-32000}, {-1,-1}, FALSE },
  /* 13 */ { SW_SHOWNOACTIVATE, FALSE, WS_VISIBLE, WmShowNoActivate_1,
             SW_SHOWNORMAL, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 14 */ { SW_SHOWNOACTIVATE, TRUE, WS_VISIBLE, WmEmptySeq,
             SW_SHOWNORMAL, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 15 */ { SW_HIDE, TRUE, 0, WmHide_2,
             SW_SHOWNORMAL, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 16 */ { SW_HIDE, FALSE, 0, WmEmptySeq,
             SW_SHOWNORMAL, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 17 */ { SW_SHOW, FALSE, WS_VISIBLE, WmShow,
             SW_SHOWNORMAL, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 18 */ { SW_SHOW, TRUE, WS_VISIBLE, WmEmptySeq,
             SW_SHOWNORMAL, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 19 */ { SW_MINIMIZE, TRUE, WS_VISIBLE|WS_MINIMIZE, WmMinimize_1,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 20 */ { SW_MINIMIZE, TRUE, WS_VISIBLE|WS_MINIMIZE, WmMinMax_3,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 21 */ { SW_HIDE, TRUE, WS_MINIMIZE, WmHide_2,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 22 */ { SW_SHOWMINNOACTIVE, FALSE, WS_VISIBLE|WS_MINIMIZE, WmShowMinNoActivate,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, TRUE },
  /* 23 */ { SW_SHOWMINNOACTIVE, TRUE, WS_VISIBLE|WS_MINIMIZE, WmMinMax_4,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 24 */ { SW_HIDE, TRUE, WS_MINIMIZE, WmHide_2,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 25 */ { SW_HIDE, FALSE, WS_MINIMIZE, WmEmptySeq,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 26 */ { SW_SHOWNA, FALSE, WS_VISIBLE|WS_MINIMIZE, WmShowNA_1,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 27 */ { SW_SHOWNA, TRUE, WS_VISIBLE|WS_MINIMIZE, WmShowNA_2,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 28 */ { SW_HIDE, TRUE, WS_MINIMIZE, WmHide_2,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 29 */ { SW_HIDE, FALSE, WS_MINIMIZE, WmEmptySeq,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 30 */ { SW_RESTORE, FALSE, WS_VISIBLE, WmRestore_1,
             SW_SHOWNORMAL, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 31 */ { SW_RESTORE, TRUE, WS_VISIBLE, WmEmptySeq,
             SW_SHOWNORMAL, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 32 */ { SW_HIDE, TRUE, 0, WmHide_3,
             SW_SHOWNORMAL, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 33 */ { SW_HIDE, FALSE, 0, WmEmptySeq,
             SW_SHOWNORMAL, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 34 */ { SW_NORMALNA, FALSE, 0, WmEmptySeq, /* what does this mean?! */
             SW_SHOWNORMAL, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 35 */ { SW_NORMALNA, FALSE, 0, WmEmptySeq,
             SW_SHOWNORMAL, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 36 */ { SW_HIDE, FALSE, 0, WmEmptySeq,
             SW_SHOWNORMAL, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 37 */ { SW_RESTORE, FALSE, WS_VISIBLE, WmRestore_2,
             SW_SHOWNORMAL, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 38 */ { SW_RESTORE, TRUE, WS_VISIBLE, WmEmptySeq,
             SW_SHOWNORMAL, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 39 */ { SW_SHOWNOACTIVATE, TRUE, WS_VISIBLE, WmEmptySeq,
             SW_SHOWNORMAL, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 40 */ { SW_MINIMIZE, TRUE, WS_VISIBLE|WS_MINIMIZE, WmMinimize_2,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 41 */ { SW_MINIMIZE, TRUE, WS_VISIBLE|WS_MINIMIZE, WmMinMax_3,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 42 */ { SW_SHOWMAXIMIZED, TRUE, WS_VISIBLE|WS_MAXIMIZE, WmShowMaximized_2,
             SW_SHOWMAXIMIZED, WPF_RESTORETOMAXIMIZED, {-32000,-32000}, {-1,-1}, FALSE },
  /* 43 */ { SW_SHOWMAXIMIZED, TRUE, WS_VISIBLE|WS_MAXIMIZE, WmMinMax_2,
             SW_SHOWMAXIMIZED, WPF_RESTORETOMAXIMIZED, {-32000,-32000}, {-1,-1}, FALSE },
  /* 44 */ { SW_MINIMIZE, TRUE, WS_VISIBLE|WS_MINIMIZE, WmMinimize_1,
             SW_SHOWMINIMIZED, WPF_RESTORETOMAXIMIZED, {-32000,-32000}, {-1,-1}, FALSE },
  /* 45 */ { SW_MINIMIZE, TRUE, WS_VISIBLE|WS_MINIMIZE, WmMinMax_3,
             SW_SHOWMINIMIZED, WPF_RESTORETOMAXIMIZED, {-32000,-32000}, {-1,-1}, FALSE },
  /* 46 */ { SW_RESTORE, TRUE, WS_VISIBLE|WS_MAXIMIZE, WmRestore_3,
             SW_SHOWMAXIMIZED, WPF_RESTORETOMAXIMIZED, {-32000,-32000}, {-1,-1}, FALSE },
  /* 47 */ { SW_RESTORE, TRUE, WS_VISIBLE, WmRestore_4,
             SW_SHOWNORMAL, WPF_RESTORETOMAXIMIZED, {-32000,-32000}, {-1,-1}, FALSE },
  /* 48 */ { SW_SHOWMAXIMIZED, TRUE, WS_VISIBLE|WS_MAXIMIZE, WmShowMaximized_3,
             SW_SHOWMAXIMIZED, WPF_RESTORETOMAXIMIZED, {-32000,-32000}, {-1,-1}, FALSE },
  /* 49 */ { SW_SHOW, TRUE, WS_VISIBLE|WS_MAXIMIZE, WmEmptySeq,
             SW_SHOWMAXIMIZED, WPF_RESTORETOMAXIMIZED, {-32000,-32000}, {-1,-1}, FALSE },
  /* 50 */ { SW_SHOWNORMAL, TRUE, WS_VISIBLE, WmRestore_5,
             SW_SHOWNORMAL, WPF_RESTORETOMAXIMIZED, {-32000,-32000}, {-1,-1}, FALSE },
  /* 51 */ { SW_SHOWNORMAL, TRUE, WS_VISIBLE, WmRestore_5,
             SW_SHOWNORMAL, WPF_RESTORETOMAXIMIZED, {-32000,-32000}, {-1,-1}, FALSE },
  /* 52 */ { SW_HIDE, TRUE, 0, WmHide_1,
             SW_SHOWNORMAL, WPF_RESTORETOMAXIMIZED, {-32000,-32000}, {-1,-1}, FALSE },
  /* 53 */ { SW_HIDE, FALSE, 0, WmEmptySeq,
             SW_SHOWNORMAL, WPF_RESTORETOMAXIMIZED, {-32000,-32000}, {-1,-1}, FALSE },
  /* 54 */ { SW_MINIMIZE, FALSE, WS_VISIBLE|WS_MINIMIZE, WmMinimize_3,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 55 */ { SW_HIDE, TRUE, WS_MINIMIZE, WmHide_2,
             SW_SHOWMINIMIZED, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 56 */ { SW_SHOWNOACTIVATE, FALSE, WS_VISIBLE, WmShowNoActivate_2,
             SW_SHOWNORMAL, 0, {-32000,-32000}, {-1,-1}, FALSE },
  /* 57 */ { SW_SHOW, TRUE, WS_VISIBLE, WmEmptySeq,
             SW_SHOWNORMAL, 0, {-32000,-32000}, {-1,-1}, FALSE }
      };
      HWND hwnd;
      DWORD style;
      LPARAM ret;
      INT i;
      WINDOWPLACEMENT wp;
      RECT win_rc, work_rc = {0, 0, 0, 0};
  
  #define WS_BASE (WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX|WS_MAXIMIZEBOX|WS_POPUP|WS_CLIPSIBLINGS)
      hwnd = CreateWindowExA(0, "ShowWindowClass", NULL, WS_BASE,
                            120, 120, 90, 90,
                            0, 0, 0, NULL);
      assert(hwnd);
  
      style = GetWindowLongA(hwnd, GWL_STYLE) & ~WS_BASE;
      ok(style == 0, "expected style 0, got %08x\n", style);
  
      flush_events();
      flush_sequence();
  
      if (pGetMonitorInfoA && pMonitorFromPoint)
      {
          HMONITOR hmon;
          MONITORINFO mi;
          POINT pt = {0, 0};
  
          SetLastError(0xdeadbeef);
          hmon = pMonitorFromPoint(pt, MONITOR_DEFAULTTOPRIMARY);
          ok(hmon != 0, "MonitorFromPoint error %u\n", GetLastError());
  
          mi.cbSize = sizeof(mi);
          SetLastError(0xdeadbeef);
          ret = pGetMonitorInfoA(hmon, &mi);
          ok(ret, "GetMonitorInfo error %u\n", GetLastError());
          trace("monitor (%d,%d-%d,%d), work (%d,%d-%d,%d)\n",
              mi.rcMonitor.left, mi.rcMonitor.top, mi.rcMonitor.right, mi.rcMonitor.bottom,
              mi.rcWork.left, mi.rcWork.top, mi.rcWork.right, mi.rcWork.bottom);
          work_rc = mi.rcWork;
      }
  
      GetWindowRect(hwnd, &win_rc);
      OffsetRect(&win_rc, -work_rc.left, -work_rc.top);
  
      wp.length = sizeof(wp);
      SetLastError(0xdeadbeaf);
      ret = GetWindowPlacement(hwnd, &wp);
      ok(ret, "GetWindowPlacement error %u\n", GetLastError());
      ok(wp.flags == 0, "expected 0, got %#x\n", wp.flags);
      ok(wp.showCmd == SW_SHOWNORMAL, "expected SW_SHOWNORMAL, got %d\n", wp.showCmd);
      ok(wp.ptMinPosition.x == -1 && wp.ptMinPosition.y == -1,
         "expected -1,-1 got %d,%d\n", wp.ptMinPosition.x, wp.ptMinPosition.y);
      ok(wp.ptMaxPosition.x == -1 && wp.ptMaxPosition.y == -1,
         "expected -1,-1 got %d,%d\n", wp.ptMaxPosition.x, wp.ptMaxPosition.y);
      if (work_rc.left || work_rc.top) todo_wine /* FIXME: remove once Wine is fixed */
      ok(EqualRect(&win_rc, &wp.rcNormalPosition),
         "expected %d,%d-%d,%d got %d,%d-%d,%d\n",
          win_rc.left, win_rc.top, win_rc.right, win_rc.bottom,
          wp.rcNormalPosition.left, wp.rcNormalPosition.top,
          wp.rcNormalPosition.right, wp.rcNormalPosition.bottom);
      else
      ok(EqualRect(&win_rc, &wp.rcNormalPosition),
         "expected %d,%d-%d,%d got %d,%d-%d,%d\n",
          win_rc.left, win_rc.top, win_rc.right, win_rc.bottom,
          wp.rcNormalPosition.left, wp.rcNormalPosition.top,
          wp.rcNormalPosition.right, wp.rcNormalPosition.bottom);
  
      for (i = 0; i < sizeof(sw)/sizeof(sw[0]); i++)
      {
          static const char * const sw_cmd_name[13] =
          {
              "SW_HIDE", "SW_SHOWNORMAL", "SW_SHOWMINIMIZED", "SW_SHOWMAXIMIZED",
              "SW_SHOWNOACTIVATE", "SW_SHOW", "SW_MINIMIZE", "SW_SHOWMINNOACTIVE",
              "SW_SHOWNA", "SW_RESTORE", "SW_SHOWDEFAULT", "SW_FORCEMINIMIZE",
              "SW_NORMALNA" /* 0xCC */
          };
          char comment[64];
          INT idx; /* index into the above array of names */
  
          idx = (sw[i].cmd == SW_NORMALNA) ? 12 : sw[i].cmd;
  
          style = GetWindowLongA(hwnd, GWL_STYLE);
          trace("%d: sending %s, current window style %08x\n", i+1, sw_cmd_name[idx], style);
          ret = ShowWindow(hwnd, sw[i].cmd);
          ok(!ret == !sw[i].ret, "%d: cmd %s: expected ret %lu, got %lu\n", i+1, sw_cmd_name[idx], sw[i].ret, ret);
          style = GetWindowLongA(hwnd, GWL_STYLE) & ~WS_BASE;
          ok(style == sw[i].style, "%d: expected style %08x, got %08x\n", i+1, sw[i].style, style);
  
          sprintf(comment, "%d: ShowWindow(%s)", i+1, sw_cmd_name[idx]);
          ok_sequence(sw[i].msg, comment, sw[i].todo_msg);
  
          wp.length = sizeof(wp);
          SetLastError(0xdeadbeaf);
          ret = GetWindowPlacement(hwnd, &wp);
          ok(ret, "GetWindowPlacement error %u\n", GetLastError());
          ok(wp.flags == sw[i].wp_flags, "expected %#x, got %#x\n", sw[i].wp_flags, wp.flags);
          ok(wp.showCmd == sw[i].wp_cmd, "expected %d, got %d\n", sw[i].wp_cmd, wp.showCmd);
  
          /* NT moves the minimized window to -32000,-32000, win9x to 3000,3000 */
          if ((wp.ptMinPosition.x + work_rc.left == -32000 && wp.ptMinPosition.y + work_rc.top == -32000) ||
              (wp.ptMinPosition.x + work_rc.left == 3000 && wp.ptMinPosition.y + work_rc.top == 3000))
          {
              ok((wp.ptMinPosition.x + work_rc.left == sw[i].wp_min.x && wp.ptMinPosition.y + work_rc.top == sw[i].wp_min.y) ||
                 (wp.ptMinPosition.x + work_rc.left == 3000 && wp.ptMinPosition.y + work_rc.top == 3000),
                 "expected %d,%d got %d,%d\n", sw[i].wp_min.x, sw[i].wp_min.y, wp.ptMinPosition.x, wp.ptMinPosition.y);
          }
          else
          {
              ok(wp.ptMinPosition.x == sw[i].wp_min.x && wp.ptMinPosition.y == sw[i].wp_min.y,
                 "expected %d,%d got %d,%d\n", sw[i].wp_min.x, sw[i].wp_min.y, wp.ptMinPosition.x, wp.ptMinPosition.y);
          }
  
          if (wp.ptMaxPosition.x != sw[i].wp_max.x || wp.ptMaxPosition.y != sw[i].wp_max.y)
          todo_wine
          ok(wp.ptMaxPosition.x == sw[i].wp_max.x && wp.ptMaxPosition.y == sw[i].wp_max.y,
             "expected %d,%d got %d,%d\n", sw[i].wp_max.x, sw[i].wp_max.y, wp.ptMaxPosition.x, wp.ptMaxPosition.y);
          else
          ok(wp.ptMaxPosition.x == sw[i].wp_max.x && wp.ptMaxPosition.y == sw[i].wp_max.y,
             "expected %d,%d got %d,%d\n", sw[i].wp_max.x, sw[i].wp_max.y, wp.ptMaxPosition.x, wp.ptMaxPosition.y);
  
  if (0) /* FIXME: Wine behaves completely different here */
          ok(EqualRect(&win_rc, &wp.rcNormalPosition),
             "expected %d,%d-%d,%d got %d,%d-%d,%d\n",
              win_rc.left, win_rc.top, win_rc.right, win_rc.bottom,
              wp.rcNormalPosition.left, wp.rcNormalPosition.top,
              wp.rcNormalPosition.right, wp.rcNormalPosition.bottom);
      }
      DestroyWindow(hwnd);
      flush_events();
  }
  
  static INT_PTR WINAPI test_dlg_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      struct recvd_message msg;
  
      if (ignore_message( message )) return 0;
  
      msg.hwnd = hwnd;
      msg.message = message;
      msg.flags = sent|wparam|lparam;
      msg.wParam = wParam;
      msg.lParam = lParam;
      msg.descr = "dialog";
      add_message(&msg);
  
      /* calling DefDlgProc leads to a recursion under XP */
  
      switch (message)
      {
      case WM_INITDIALOG:
      case WM_GETDLGCODE:
          return 0;
      }
      return 1;
  }
  
  static const struct message WmDefDlgSetFocus_1[] = {
      { WM_GETDLGCODE, sent|wparam|lparam, 0, 0 },
      { WM_GETTEXTLENGTH, sent|wparam|lparam|optional, 0, 0 }, /* XP */
      { WM_GETTEXT, sent|wparam|optional, 6 }, /* XP */
      { WM_GETTEXT, sent|wparam|optional, 12 }, /* XP */
      { EM_SETSEL, sent|wparam, 0 }, /* XP sets lparam to text length, Win9x to -2 */
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|wparam, 0 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 10 },
      { WM_CTLCOLOREDIT, sent },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 11 },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { WM_COMMAND, sent|wparam, MAKEWPARAM(1, EN_SETFOCUS) },
      { 0 }
  };
  static const struct message WmDefDlgSetFocus_2[] = {
      { WM_GETDLGCODE, sent|wparam|lparam, 0, 0 },
      { WM_GETTEXTLENGTH, sent|wparam|lparam|optional, 0, 0 }, /* XP */
      { WM_GETTEXT, sent|wparam|optional, 6 }, /* XP */
      { WM_GETTEXT, sent|wparam|optional, 12 }, /* XP */
      { EM_SETSEL, sent|wparam, 0 }, /* XP sets lparam to text length, Win9x to -2 */
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { WM_CTLCOLOREDIT, sent|optional }, /* XP */
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, OBJID_CARET, 0 },
      { 0 }
  };
  /* Creation of a dialog */
  static const struct message WmCreateDialogParamSeq_1[] = {
      { HCBT_CREATEWND, hook },
      { WM_NCCREATE, sent },
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      { WM_SETFONT, sent },
      { WM_INITDIALOG, sent },
      { WM_CHANGEUISTATE, sent|optional },
      { 0 }
  };
  /* Creation of a dialog */
  static const struct message WmCreateDialogParamSeq_2[] = {
      { HCBT_CREATEWND, hook },
      { WM_NCCREATE, sent },
      { WM_NCCALCSIZE, sent|wparam, 0 },
      { WM_CREATE, sent },
      { EVENT_OBJECT_CREATE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SIZE, sent|wparam, SIZE_RESTORED },
      { WM_MOVE, sent },
      { WM_CHANGEUISTATE, sent|optional },
      { 0 }
  };
  
  static void test_dialog_messages(void)
  {
      WNDCLASSA cls;
      HWND hdlg, hedit1, hedit2, hfocus;
      LRESULT ret;
  
  #define set_selection(hctl, start, end) \
      ret = SendMessageA(hctl, EM_SETSEL, start, end); \
      ok(ret == 1, "EM_SETSEL returned %ld\n", ret);
  
  #define check_selection(hctl, start, end) \
      ret = SendMessageA(hctl, EM_GETSEL, 0, 0); \
      ok(ret == MAKELRESULT(start, end), "wrong selection (%d - %d)\n", LOWORD(ret), HIWORD(ret));
  
      subclass_edit();
  
      hdlg = CreateWindowExA(WS_EX_DLGMODALFRAME, "TestDialogClass", NULL,
                            WS_VISIBLE|WS_CAPTION|WS_SYSMENU|WS_DLGFRAME,
                            0, 0, 100, 100, 0, 0, 0, NULL);
      ok(hdlg != 0, "Failed to create custom dialog window\n");
  
      hedit1 = CreateWindowExA(0, "my_edit_class", NULL,
                             WS_CHILD|WS_BORDER|WS_VISIBLE|WS_TABSTOP,
                             0, 0, 80, 20, hdlg, (HMENU)1, 0, NULL);
      ok(hedit1 != 0, "Failed to create edit control\n");
      hedit2 = CreateWindowExA(0, "my_edit_class", NULL,
                             WS_CHILD|WS_BORDER|WS_VISIBLE|WS_TABSTOP,
                             0, 40, 80, 20, hdlg, (HMENU)2, 0, NULL);
      ok(hedit2 != 0, "Failed to create edit control\n");
  
      SendMessageA(hedit1, WM_SETTEXT, 0, (LPARAM)"hello");
      SendMessageA(hedit2, WM_SETTEXT, 0, (LPARAM)"bye");
  
      hfocus = GetFocus();
      ok(hfocus == hdlg, "wrong focus %p\n", hfocus);
  
      SetFocus(hedit2);
      hfocus = GetFocus();
      ok(hfocus == hedit2, "wrong focus %p\n", hfocus);
  
      check_selection(hedit1, 0, 0);
      check_selection(hedit2, 0, 0);
  
      set_selection(hedit2, 0, -1);
      check_selection(hedit2, 0, 3);
  
      SetFocus(0);
      hfocus = GetFocus();
      ok(hfocus == 0, "wrong focus %p\n", hfocus);
  
      flush_sequence();
      ret = DefDlgProcA(hdlg, WM_SETFOCUS, 0, 0);
      ok(ret == 0, "WM_SETFOCUS returned %ld\n", ret);
      ok_sequence(WmDefDlgSetFocus_1, "DefDlgProc(WM_SETFOCUS) 1", FALSE);
  
      hfocus = GetFocus();
      ok(hfocus == hedit1, "wrong focus %p\n", hfocus);
  
      check_selection(hedit1, 0, 5);
      check_selection(hedit2, 0, 3);
  
      flush_sequence();
      ret = DefDlgProcA(hdlg, WM_SETFOCUS, 0, 0);
      ok(ret == 0, "WM_SETFOCUS returned %ld\n", ret);
      ok_sequence(WmDefDlgSetFocus_2, "DefDlgProc(WM_SETFOCUS) 2", FALSE);
  
      hfocus = GetFocus();
      ok(hfocus == hedit1, "wrong focus %p\n", hfocus);
  
      check_selection(hedit1, 0, 5);
      check_selection(hedit2, 0, 3);
  
      EndDialog(hdlg, 0);
      DestroyWindow(hedit1);
      DestroyWindow(hedit2);
      DestroyWindow(hdlg);
      flush_sequence();
  
  #undef set_selection
  #undef check_selection
  
      ok(GetClassInfoA(0, "#32770", &cls), "GetClassInfo failed\n");
      cls.lpszClassName = "MyDialogClass";
      cls.hInstance = GetModuleHandleA(NULL);
      /* need a cast since a dlgproc is used as a wndproc */
      cls.lpfnWndProc = test_dlg_proc;
      if (!RegisterClassA(&cls)) assert(0);
  
      hdlg = CreateDialogParamA(0, "CLASS_TEST_DIALOG_2", 0, test_dlg_proc, 0);
      ok(IsWindow(hdlg), "CreateDialogParam failed\n");
      ok_sequence(WmCreateDialogParamSeq_1, "CreateDialogParam_1", FALSE);
      EndDialog(hdlg, 0);
      DestroyWindow(hdlg);
      flush_sequence();
  
      hdlg = CreateDialogParamA(0, "CLASS_TEST_DIALOG_2", 0, NULL, 0);
      ok(IsWindow(hdlg), "CreateDialogParam failed\n");
      ok_sequence(WmCreateDialogParamSeq_2, "CreateDialogParam_2", FALSE);
      EndDialog(hdlg, 0);
      DestroyWindow(hdlg);
      flush_sequence();
  
      UnregisterClassA(cls.lpszClassName, cls.hInstance);
  }
  
  static void test_EndDialog(void)
  {
      HWND hparent, hother, hactive, hdlg;
      WNDCLASSA cls;
  
      hparent = CreateWindowExA(0, "TestParentClass", "Test parent",
                                WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_DISABLED,
                                100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hparent != 0, "Failed to create parent window\n");
  
      hother = CreateWindowExA(0, "TestParentClass", "Test parent 2",
                                WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                                100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hother != 0, "Failed to create parent window\n");
  
      ok(GetClassInfoA(0, "#32770", &cls), "GetClassInfo failed\n");
      cls.lpszClassName = "MyDialogClass";
      cls.hInstance = GetModuleHandleA(NULL);
      cls.lpfnWndProc = test_dlg_proc;
      if (!RegisterClassA(&cls)) assert(0);
  
      flush_sequence();
      SetForegroundWindow(hother);
      hactive = GetForegroundWindow();
      ok(hother == hactive, "Wrong window has focus (%p != %p)\n", hother, hactive);
  
      /* create a dialog where the parent is disabled, this parent should still
         receive the focus when the dialog exits (even though "normally" a
         disabled window should not receive the focus) */
      hdlg = CreateDialogParamA(0, "CLASS_TEST_DIALOG_2", hparent, test_dlg_proc, 0);
      ok(IsWindow(hdlg), "CreateDialogParam failed\n");
      SetForegroundWindow(hdlg);
      hactive = GetForegroundWindow();
      ok(hdlg == hactive, "Wrong window has focus (%p != %p)\n", hdlg, hactive);
      EndDialog(hdlg, 0);
      hactive = GetForegroundWindow();
      ok(hparent == hactive, "Wrong window has focus (parent != active) (active: %p, parent: %p, dlg: %p, other: %p)\n", hactive, hparent, hdlg, hother);
      DestroyWindow(hdlg);
      flush_sequence();
  
      DestroyWindow( hother );
      DestroyWindow( hparent );
      UnregisterClassA(cls.lpszClassName, cls.hInstance);
  }
  
  static void test_nullCallback(void)
  {
      HWND hwnd;
  
      hwnd = CreateWindowExA(0, "TestWindowClass", "Test overlapped", WS_OVERLAPPEDWINDOW,
                             100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hwnd != 0, "Failed to create overlapped window\n");
  
      SendMessageCallbackA(hwnd,WM_NULL,0,0,NULL,0);
      flush_events();
      DestroyWindow(hwnd);
  }
  
  /* SetActiveWindow( 0 ) hwnd visible */
  static const struct message SetActiveWindowSeq0[] =
  {
      { HCBT_ACTIVATE, hook|optional },
      { WM_NCACTIVATE, sent|wparam, 0 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ACTIVATE, sent|wparam, 0 },
      { WM_ACTIVATEAPP, sent|wparam|optional, 0 },
      { WM_ACTIVATEAPP, sent|wparam|optional, 0 },
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
      { WM_KILLFOCUS, sent|optional },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCACTIVATE, sent|wparam|optional, 1 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ACTIVATE, sent|wparam|optional, 1 },
      { HCBT_SETFOCUS, hook|optional },
      { WM_KILLFOCUS, sent|defwinproc|optional },
      { WM_IME_SETCONTEXT, sent|defwinproc|optional },
      { WM_IME_SETCONTEXT, sent|defwinproc|optional },
      { WM_IME_SETCONTEXT, sent|optional },
      { WM_IME_SETCONTEXT, sent|optional },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { WM_SETFOCUS, sent|defwinproc|optional },
      { WM_GETTEXT, sent|optional },
      { 0 }
  };
  /* SetActiveWindow( hwnd ) hwnd visible */
  static const struct message SetActiveWindowSeq1[] =
  {
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
      { 0 }
  };
  /* SetActiveWindow( popup ) hwnd visible, popup visible */
  static const struct message SetActiveWindowSeq2[] =
  {
      { HCBT_ACTIVATE, hook },
      { WM_NCACTIVATE, sent|wparam, 0 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ACTIVATE, sent|wparam, 0 },
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
      { WM_NCPAINT, sent|optional },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ERASEBKGND, sent|optional },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_NCACTIVATE, sent|wparam, 1 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ACTIVATE, sent|wparam, 1 },
      { HCBT_SETFOCUS, hook },
      { WM_KILLFOCUS, sent|defwinproc },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 0 },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { WM_SETFOCUS, sent|defwinproc },
      { WM_GETTEXT, sent|optional },
      { 0 }
  };
  
  /* SetActiveWindow( hwnd ) hwnd not visible */
  static const struct message SetActiveWindowSeq3[] =
  {
      { HCBT_ACTIVATE, hook },
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOSIZE|SWP_NOMOVE },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOACTIVATE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_ACTIVATEAPP, sent|wparam, 1 },
      { WM_ACTIVATEAPP, sent|wparam, 1 },
      { WM_NCACTIVATE, sent|wparam, 1 },
      { WM_ACTIVATE, sent|wparam, 1 },
      { HCBT_SETFOCUS, hook },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { WM_SETFOCUS, sent|defwinproc },
      { 0 }
  };
  /* SetActiveWindow( popup ) hwnd not visible, popup not visible */
  static const struct message SetActiveWindowSeq4[] =
  {
      { HCBT_ACTIVATE, hook },
      { WM_NCACTIVATE, sent|wparam, 0 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ACTIVATE, sent|wparam, 0 },
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|optional, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOSIZE|SWP_NOMOVE },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_WINDOWPOSCHANGED, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOREDRAW|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_NCACTIVATE, sent|wparam, 1 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ACTIVATE, sent|wparam, 1 },
      { HCBT_SETFOCUS, hook },
      { WM_KILLFOCUS, sent|defwinproc },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 0 },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 1 },
      { WM_IME_NOTIFY, sent|wparam|defwinproc|optional, 2 },
      { WM_SETFOCUS, sent|defwinproc },
      { 0 }
  };
  
  
  static void test_SetActiveWindow(void)
  {
      HWND hwnd, popup, ret;
  
      hwnd = CreateWindowExA(0, "TestWindowClass", "Test SetActiveWindow",
                             WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                             100, 100, 200, 200, 0, 0, 0, NULL);
  
      popup = CreateWindowExA(0, "TestWindowClass", "Test SetActiveWindow",
                             WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_POPUP,
                             100, 100, 200, 200, hwnd, 0, 0, NULL);
  
      ok(hwnd != 0, "Failed to create overlapped window\n");
      ok(popup != 0, "Failed to create popup window\n");
      SetForegroundWindow( popup );
      flush_sequence();
  
      trace("SetActiveWindow(0)\n");
      ret = SetActiveWindow(0);
      ok( ret == popup, "Failed to SetActiveWindow(0)\n");
      ok_sequence(SetActiveWindowSeq0, "SetActiveWindow(0)", FALSE);
      flush_sequence();
  
      trace("SetActiveWindow(hwnd), hwnd visible\n");
      ret = SetActiveWindow(hwnd);
      if (ret == hwnd) ok_sequence(SetActiveWindowSeq1, "SetActiveWindow(hwnd), hwnd visible", TRUE);
      flush_sequence();
  
      trace("SetActiveWindow(popup), hwnd visible, popup visible\n");
      ret = SetActiveWindow(popup);
      ok( ret == hwnd, "Failed to SetActiveWindow(popup), popup visible\n");
      ok_sequence(SetActiveWindowSeq2, "SetActiveWindow(popup), hwnd visible, popup visible", FALSE);
      flush_sequence();
  
      ShowWindow(hwnd, SW_HIDE);
      ShowWindow(popup, SW_HIDE);
      flush_sequence();
  
      trace("SetActiveWindow(hwnd), hwnd not visible\n");
      ret = SetActiveWindow(hwnd);
      ok( ret == NULL, "SetActiveWindow(hwnd), hwnd not visible, previous is %p\n", ret );
      ok_sequence(SetActiveWindowSeq3, "SetActiveWindow(hwnd), hwnd not visible", TRUE);
      flush_sequence();
  
      trace("SetActiveWindow(popup), hwnd not visible, popup not visible\n");
      ret = SetActiveWindow(popup);
      ok( ret == hwnd, "Failed to SetActiveWindow(popup)\n");
      ok_sequence(SetActiveWindowSeq4, "SetActiveWindow(popup), hwnd not visible, popup not visible", TRUE);
      flush_sequence();
  
      trace("done\n");
  
      DestroyWindow(hwnd);
  }
  
  static const struct message SetForegroundWindowSeq[] =
  {
      { WM_NCACTIVATE, sent|wparam, 0 },
      { WM_GETTEXT, sent|defwinproc|optional },
      { WM_ACTIVATE, sent|wparam, 0 },
      { WM_ACTIVATEAPP, sent|wparam, 0 },
      { WM_KILLFOCUS, sent },
      { WM_IME_SETCONTEXT, sent|wparam|optional, 0 },
      { WM_IME_NOTIFY, sent|wparam|optional|defwinproc, 1 },
      { 0 }
  };
  
  static void test_SetForegroundWindow(void)
  {
      HWND hwnd;
  
      hwnd = CreateWindowExA(0, "TestWindowClass", "Test SetForegroundWindow",
                             WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                             100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hwnd != 0, "Failed to create overlapped window\n");
      SetForegroundWindow( hwnd );
      flush_sequence();
  
      trace("SetForegroundWindow( 0 )\n");
      SetForegroundWindow( 0 );
      ok_sequence(WmEmptySeq, "SetForegroundWindow( 0 ) away from foreground top level window", FALSE);
      trace("SetForegroundWindow( GetDesktopWindow() )\n");
      SetForegroundWindow( GetDesktopWindow() );
      ok_sequence(SetForegroundWindowSeq, "SetForegroundWindow( desktop ) away from "
                                          "foreground top level window", FALSE);
      trace("done\n");
  
      DestroyWindow(hwnd);
  }
  
  static void test_dbcs_wm_char(void)
  {
      BYTE dbch[2];
      WCHAR wch, bad_wch;
      HWND hwnd, hwnd2;
      MSG msg;
      DWORD time;
      POINT pt;
      DWORD_PTR res;
      CPINFOEXA cpinfo;
      UINT i, j, k;
      struct message wmCharSeq[2];
      BOOL ret;
  
      if (!pGetCPInfoExA)
      {
          win_skip("GetCPInfoExA is not available\n");
          return;
      }
  
      pGetCPInfoExA( CP_ACP, 0, &cpinfo );
      if (cpinfo.MaxCharSize != 2)
      {
          skip( "Skipping DBCS WM_CHAR test in SBCS codepage '%s'\n", cpinfo.CodePageName );
          return;
      }
  
      dbch[0] = dbch[1] = 0;
      wch = 0;
      bad_wch = cpinfo.UnicodeDefaultChar;
      for (i = 0; !wch && i < MAX_LEADBYTES && cpinfo.LeadByte[i]; i += 2)
          for (j = cpinfo.LeadByte[i]; !wch && j <= cpinfo.LeadByte[i+1]; j++)
              for (k = 128; k <= 255; k++)
              {
                  char str[2];
                  WCHAR wstr[2];
                  str[0] = j;
                  str[1] = k;
                  if (MultiByteToWideChar( CP_ACP, 0, str, 2, wstr, 2 ) == 1 &&
                      WideCharToMultiByte( CP_ACP, 0, wstr, 1, str, 2, NULL, NULL ) == 2 &&
                      (BYTE)str[0] == j && (BYTE)str[1] == k &&
                      HIBYTE(wstr[0]) && HIBYTE(wstr[0]) != 0xff)
                  {
                      dbch[0] = j;
                      dbch[1] = k;
                      wch = wstr[0];
                      break;
                  }
              }
  
      if (!wch)
      {
          skip( "Skipping DBCS WM_CHAR test, no appropriate char found\n" );
          return;
      }
      trace( "using dbcs char %02x,%02x wchar %04x bad wchar %04x codepage '%s'\n",
             dbch[0], dbch[1], wch, bad_wch, cpinfo.CodePageName );
  
      hwnd = CreateWindowExW(0, testWindowClassW, NULL,
                             WS_OVERLAPPEDWINDOW, 100, 100, 200, 200, 0, 0, 0, NULL);
      hwnd2 = CreateWindowExW(0, testWindowClassW, NULL,
                             WS_OVERLAPPEDWINDOW, 100, 100, 200, 200, 0, 0, 0, NULL);
      ok (hwnd != 0, "Failed to create overlapped window\n");
      ok (hwnd2 != 0, "Failed to create overlapped window\n");
      flush_sequence();
  
      memset( wmCharSeq, 0, sizeof(wmCharSeq) );
      wmCharSeq[0].message = WM_CHAR;
      wmCharSeq[0].flags = sent|wparam;
      wmCharSeq[0].wParam = wch;
  
      /* posted message */
      PostMessageA( hwnd, WM_CHAR, dbch[0], 0 );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
      PostMessageA( hwnd, WM_CHAR, dbch[1], 0 );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( ret, "no message\n" );
      ok( msg.message == WM_CHAR, "unexpected message %x\n", msg.message );
      ok( msg.wParam == wch, "bad wparam %lx/%x\n", msg.wParam, wch );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
  
      /* posted thread message */
      PostThreadMessageA( GetCurrentThreadId(), WM_CHAR, dbch[0], 0 );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
      PostMessageA( hwnd, WM_CHAR, dbch[1], 0 );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( ret, "no message\n" );
      ok( msg.message == WM_CHAR, "unexpected message %x\n", msg.message );
      ok( msg.wParam == wch, "bad wparam %lx/%x\n", msg.wParam, wch );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
  
      /* sent message */
      flush_sequence();
      SendMessageA( hwnd, WM_CHAR, dbch[0], 0 );
      ok_sequence( WmEmptySeq, "no messages", FALSE );
      SendMessageA( hwnd, WM_CHAR, dbch[1], 0 );
      ok_sequence( wmCharSeq, "Unicode WM_CHAR", FALSE );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
  
      /* sent message with timeout */
      flush_sequence();
      SendMessageTimeoutA( hwnd, WM_CHAR, dbch[0], 0, SMTO_NORMAL, 0, &res );
      ok_sequence( WmEmptySeq, "no messages", FALSE );
      SendMessageTimeoutA( hwnd, WM_CHAR, dbch[1], 0, SMTO_NORMAL, 0, &res );
      ok_sequence( wmCharSeq, "Unicode WM_CHAR", FALSE );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
  
      /* sent message with timeout and callback */
      flush_sequence();
      SendMessageTimeoutA( hwnd, WM_CHAR, dbch[0], 0, SMTO_NORMAL, 0, &res );
      ok_sequence( WmEmptySeq, "no messages", FALSE );
      SendMessageCallbackA( hwnd, WM_CHAR, dbch[1], 0, NULL, 0 );
      ok_sequence( wmCharSeq, "Unicode WM_CHAR", FALSE );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
  
      /* sent message with callback */
      flush_sequence();
      SendNotifyMessageA( hwnd, WM_CHAR, dbch[0], 0 );
      ok_sequence( WmEmptySeq, "no messages", FALSE );
      SendMessageCallbackA( hwnd, WM_CHAR, dbch[1], 0, NULL, 0 );
      ok_sequence( wmCharSeq, "Unicode WM_CHAR", FALSE );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
  
      /* direct window proc call */
      flush_sequence();
      CallWindowProcA( (WNDPROC)GetWindowLongPtrA( hwnd, GWLP_WNDPROC ), hwnd, WM_CHAR, dbch[0], 0 );
      ok_sequence( WmEmptySeq, "no messages", FALSE );
      CallWindowProcA( (WNDPROC)GetWindowLongPtrA( hwnd, GWLP_WNDPROC ), hwnd, WM_CHAR, dbch[1], 0 );
      ok_sequence( wmCharSeq, "Unicode WM_CHAR", FALSE );
  
      /* dispatch message */
      msg.hwnd = hwnd;
      msg.message = WM_CHAR;
      msg.wParam = dbch[0];
      msg.lParam = 0;
      DispatchMessageA( &msg );
      ok_sequence( WmEmptySeq, "no messages", FALSE );
      msg.wParam = dbch[1];
      DispatchMessageA( &msg );
      ok_sequence( wmCharSeq, "Unicode WM_CHAR", FALSE );
  
      /* window handle is irrelevant */
      flush_sequence();
      SendMessageA( hwnd2, WM_CHAR, dbch[0], 0 );
      ok_sequence( WmEmptySeq, "no messages", FALSE );
      SendMessageA( hwnd, WM_CHAR, dbch[1], 0 );
      ok_sequence( wmCharSeq, "Unicode WM_CHAR", FALSE );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
  
      /* interleaved post and send */
      flush_sequence();
      PostMessageA( hwnd2, WM_CHAR, dbch[0], 0 );
      SendMessageA( hwnd2, WM_CHAR, dbch[0], 0 );
      ok_sequence( WmEmptySeq, "no messages", FALSE );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
      PostMessageA( hwnd, WM_CHAR, dbch[1], 0 );
      ok_sequence( WmEmptySeq, "no messages", FALSE );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( ret, "no message\n" );
      ok( msg.message == WM_CHAR, "unexpected message %x\n", msg.message );
      ok( msg.wParam == wch, "bad wparam %lx/%x\n", msg.wParam, wch );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
      SendMessageA( hwnd, WM_CHAR, dbch[1], 0 );
      ok_sequence( wmCharSeq, "Unicode WM_CHAR", FALSE );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
  
      /* interleaved sent message and winproc */
      flush_sequence();
      SendMessageA( hwnd, WM_CHAR, dbch[0], 0 );
      CallWindowProcA( (WNDPROC)GetWindowLongPtrA( hwnd, GWLP_WNDPROC ), hwnd, WM_CHAR, dbch[0], 0 );
      ok_sequence( WmEmptySeq, "no messages", FALSE );
      SendMessageA( hwnd, WM_CHAR, dbch[1], 0 );
      ok_sequence( wmCharSeq, "Unicode WM_CHAR", FALSE );
      CallWindowProcA( (WNDPROC)GetWindowLongPtrA( hwnd, GWLP_WNDPROC ), hwnd, WM_CHAR, dbch[1], 0 );
      ok_sequence( wmCharSeq, "Unicode WM_CHAR", FALSE );
  
      /* interleaved winproc and dispatch */
      msg.hwnd = hwnd;
      msg.message = WM_CHAR;
      msg.wParam = dbch[0];
      msg.lParam = 0;
      CallWindowProcA( (WNDPROC)GetWindowLongPtrA( hwnd, GWLP_WNDPROC ), hwnd, WM_CHAR, dbch[0], 0 );
      DispatchMessageA( &msg );
      ok_sequence( WmEmptySeq, "no messages", FALSE );
      msg.wParam = dbch[1];
      DispatchMessageA( &msg );
      ok_sequence( wmCharSeq, "Unicode WM_CHAR", FALSE );
      CallWindowProcA( (WNDPROC)GetWindowLongPtrA( hwnd, GWLP_WNDPROC ), hwnd, WM_CHAR, dbch[1], 0 );
      ok_sequence( wmCharSeq, "Unicode WM_CHAR", FALSE );
  
      /* interleaved sends */
      flush_sequence();
      SendMessageA( hwnd, WM_CHAR, dbch[0], 0 );
      SendMessageCallbackA( hwnd, WM_CHAR, dbch[0], 0, NULL, 0 );
      ok_sequence( WmEmptySeq, "no messages", FALSE );
      SendMessageTimeoutA( hwnd, WM_CHAR, dbch[1], 0, SMTO_NORMAL, 0, &res );
      ok_sequence( wmCharSeq, "Unicode WM_CHAR", FALSE );
      SendMessageA( hwnd, WM_CHAR, dbch[1], 0 );
      ok_sequence( wmCharSeq, "Unicode WM_CHAR", FALSE );
  
      /* dbcs WM_CHAR */
      flush_sequence();
      SendMessageA( hwnd2, WM_CHAR, (dbch[1] << 8) | dbch[0], 0 );
      ok_sequence( wmCharSeq, "Unicode WM_CHAR", FALSE );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
  
      /* other char messages are not magic */
      PostMessageA( hwnd, WM_SYSCHAR, dbch[0], 0 );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( ret, "no message\n" );
      ok( msg.message == WM_SYSCHAR, "unexpected message %x\n", msg.message );
      ok( msg.wParam == bad_wch, "bad wparam %lx/%x\n", msg.wParam, bad_wch );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
      PostMessageA( hwnd, WM_DEADCHAR, dbch[0], 0 );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( ret, "no message\n" );
      ok( msg.message == WM_DEADCHAR, "unexpected message %x\n", msg.message );
      ok( msg.wParam == bad_wch, "bad wparam %lx/%x\n", msg.wParam, bad_wch );
      ret = PeekMessageW( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
  
      /* test retrieving messages */
  
      PostMessageW( hwnd, WM_CHAR, wch, 0 );
      ret = PeekMessageA( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( ret, "no message\n" );
      ok( msg.hwnd == hwnd, "unexpected hwnd %p\n", msg.hwnd );
      ok( msg.message == WM_CHAR, "unexpected message %x\n", msg.message );
      ok( msg.wParam == dbch[0], "bad wparam %lx/%x\n", msg.wParam, dbch[0] );
      ret = PeekMessageA( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( ret, "no message\n" );
      ok( msg.hwnd == hwnd, "unexpected hwnd %p\n", msg.hwnd );
      ok( msg.message == WM_CHAR, "unexpected message %x\n", msg.message );
      ok( msg.wParam == dbch[1], "bad wparam %lx/%x\n", msg.wParam, dbch[0] );
      ret = PeekMessageA( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
  
      /* message filters */
      PostMessageW( hwnd, WM_CHAR, wch, 0 );
      ret = PeekMessageA( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( ret, "no message\n" );
      ok( msg.hwnd == hwnd, "unexpected hwnd %p\n", msg.hwnd );
      ok( msg.message == WM_CHAR, "unexpected message %x\n", msg.message );
      ok( msg.wParam == dbch[0], "bad wparam %lx/%x\n", msg.wParam, dbch[0] );
      /* message id is filtered, hwnd is not */
      ret = PeekMessageA( &msg, hwnd, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE );
      ok( !ret, "no message\n" );
      ret = PeekMessageA( &msg, hwnd2, 0, 0, PM_REMOVE );
      ok( ret, "no message\n" );
      ok( msg.hwnd == hwnd, "unexpected hwnd %p\n", msg.hwnd );
      ok( msg.message == WM_CHAR, "unexpected message %x\n", msg.message );
      ok( msg.wParam == dbch[1], "bad wparam %lx/%x\n", msg.wParam, dbch[0] );
      ret = PeekMessageA( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
  
      /* mixing GetMessage and PostMessage */
      PostMessageW( hwnd, WM_CHAR, wch, 0xbeef );
      ok( GetMessageA( &msg, hwnd, 0, 0 ), "no message\n" );
      ok( msg.hwnd == hwnd, "unexpected hwnd %p\n", msg.hwnd );
      ok( msg.message == WM_CHAR, "unexpected message %x\n", msg.message );
      ok( msg.wParam == dbch[0], "bad wparam %lx/%x\n", msg.wParam, dbch[0] );
      ok( msg.lParam == 0xbeef, "bad lparam %lx\n", msg.lParam );
      time = msg.time;
      pt = msg.pt;
      ok( time - GetTickCount() <= 100, "bad time %x\n", msg.time );
      ret = PeekMessageA( &msg, 0, 0, 0, PM_REMOVE );
      ok( ret, "no message\n" );
      ok( msg.hwnd == hwnd, "unexpected hwnd %p\n", msg.hwnd );
      ok( msg.message == WM_CHAR, "unexpected message %x\n", msg.message );
      ok( msg.wParam == dbch[1], "bad wparam %lx/%x\n", msg.wParam, dbch[0] );
      ok( msg.lParam == 0xbeef, "bad lparam %lx\n", msg.lParam );
      ok( msg.time == time, "bad time %x/%x\n", msg.time, time );
      ok( msg.pt.x == pt.x && msg.pt.y == pt.y, "bad point %u,%u/%u,%u\n", msg.pt.x, msg.pt.y, pt.x, pt.y );
      ret = PeekMessageA( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
  
      /* without PM_REMOVE */
      PostMessageW( hwnd, WM_CHAR, wch, 0 );
      ret = PeekMessageA( &msg, 0, 0, 0, PM_NOREMOVE );
      ok( ret, "no message\n" );
      ok( msg.hwnd == hwnd, "unexpected hwnd %p\n", msg.hwnd );
      ok( msg.message == WM_CHAR, "unexpected message %x\n", msg.message );
      ok( msg.wParam == dbch[0], "bad wparam %lx/%x\n", msg.wParam, dbch[0] );
      ret = PeekMessageA( &msg, 0, 0, 0, PM_REMOVE );
      ok( ret, "no message\n" );
      ok( msg.hwnd == hwnd, "unexpected hwnd %p\n", msg.hwnd );
      ok( msg.message == WM_CHAR, "unexpected message %x\n", msg.message );
      ok( msg.wParam == dbch[0], "bad wparam %lx/%x\n", msg.wParam, dbch[0] );
      ret = PeekMessageA( &msg, 0, 0, 0, PM_NOREMOVE );
      ok( ret, "no message\n" );
      ok( msg.hwnd == hwnd, "unexpected hwnd %p\n", msg.hwnd );
      ok( msg.message == WM_CHAR, "unexpected message %x\n", msg.message );
      ok( msg.wParam == dbch[1], "bad wparam %lx/%x\n", msg.wParam, dbch[0] );
      ret = PeekMessageA( &msg, 0, 0, 0, PM_REMOVE );
      ok( ret, "no message\n" );
      ok( msg.hwnd == hwnd, "unexpected hwnd %p\n", msg.hwnd );
      ok( msg.message == WM_CHAR, "unexpected message %x\n", msg.message );
      ok( msg.wParam == dbch[1], "bad wparam %lx/%x\n", msg.wParam, dbch[0] );
      ret = PeekMessageA( &msg, hwnd, 0, 0, PM_REMOVE );
      ok( !ret, "got message %x\n", msg.message );
  
      DestroyWindow(hwnd);
      DestroyWindow(hwnd2);
  }
  
  static void test_unicode_wm_char(void)
  {
      HWND hwnd;
      MSG msg;
      struct message seq[2];
      HKL hkl_orig, hkl_greek;
      DWORD cp;
      LCID thread_locale;
  
      hkl_orig = GetKeyboardLayout( 0 );
      GetLocaleInfoW( LOWORD( hkl_orig ), LOCALE_IDEFAULTANSICODEPAGE | LOCALE_RETURN_NUMBER, (WCHAR*)&cp, sizeof(cp) / sizeof(WCHAR) );
      if (cp != 1252)
      {
          skip( "Default codepage %d\n", cp );
          return;
      }
  
      hkl_greek = LoadKeyboardLayoutA( "00000408", 0 );
      if (!hkl_greek || hkl_greek == hkl_orig /* win2k */)
      {
          skip( "Unable to load Greek keyboard layout\n" );
          return;
      }
  
      hwnd = CreateWindowExW( 0, testWindowClassW, NULL, WS_OVERLAPPEDWINDOW,
                              100, 100, 200, 200, 0, 0, 0, NULL );
      flush_sequence();
  
      PostMessageW( hwnd, WM_CHAR, 0x3b1, 0 );
  
      while (GetMessageW( &msg, hwnd, 0, 0 ))
      {
          if (!ignore_message( msg.message )) break;
      }
  
      ok( msg.hwnd == hwnd, "unexpected hwnd %p\n", msg.hwnd );
      ok( msg.message == WM_CHAR, "unexpected message %x\n", msg.message );
      ok( msg.wParam == 0x3b1, "bad wparam %lx\n", msg.wParam );
      ok( msg.lParam == 0, "bad lparam %lx\n", msg.lParam );
  
      DispatchMessageW( &msg );
  
      memset( seq, 0, sizeof(seq) );
      seq[0].message = WM_CHAR;
      seq[0].flags = sent|wparam;
      seq[0].wParam = 0x3b1;
  
      ok_sequence( seq, "unicode WM_CHAR", FALSE );
  
      flush_sequence();
  
      /* greek alpha -> 'a' in cp1252 */
      PostMessageW( hwnd, WM_CHAR, 0x3b1, 0 );
  
      ok( GetMessageA( &msg, hwnd, 0, 0 ), "no message\n" );
      ok( msg.hwnd == hwnd, "unexpected hwnd %p\n", msg.hwnd );
      ok( msg.message == WM_CHAR, "unexpected message %x\n", msg.message );
      ok( msg.wParam == 0x61, "bad wparam %lx\n", msg.wParam );
      ok( msg.lParam == 0, "bad lparam %lx\n", msg.lParam );
  
      DispatchMessageA( &msg );
  
      seq[0].wParam = 0x61;
      ok_sequence( seq, "unicode WM_CHAR", FALSE );
  
      thread_locale = GetThreadLocale();
      ActivateKeyboardLayout( hkl_greek, 0 );
      ok( GetThreadLocale() == thread_locale, "locale changed from %08x to %08x\n",
          thread_locale, GetThreadLocale() );
  
      flush_sequence();
  
      /* greek alpha -> 0xe1 in cp1253 */
      PostMessageW( hwnd, WM_CHAR, 0x3b1, 0 );
  
      ok( GetMessageA( &msg, hwnd, 0, 0 ), "no message\n" );
      ok( msg.hwnd == hwnd, "unexpected hwnd %p\n", msg.hwnd );
      ok( msg.message == WM_CHAR, "unexpected message %x\n", msg.message );
      ok( msg.wParam == 0xe1, "bad wparam %lx\n", msg.wParam );
      ok( msg.lParam == 0, "bad lparam %lx\n", msg.lParam );
  
      DispatchMessageA( &msg );
  
      seq[0].wParam = 0x3b1;
      ok_sequence( seq, "unicode WM_CHAR", FALSE );
  
      DestroyWindow( hwnd );
      ActivateKeyboardLayout( hkl_orig, 0 );
      UnloadKeyboardLayout( hkl_greek );
  }
  
  #define ID_LISTBOX 0x000f
  
  static const struct message wm_lb_setcursel_0[] =
  {
      { LB_SETCURSEL, sent|wparam|lparam, 0, 0 },
      { WM_CTLCOLORLISTBOX, sent|parent },
      { WM_DRAWITEM, sent|wparam|lparam|parent, ID_LISTBOX, 0x000120f2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 1 },
      { EVENT_OBJECT_SELECTION, winevent_hook|wparam|lparam, OBJID_CLIENT, 1 },
      { 0 }
  };
  static const struct message wm_lb_setcursel_1[] =
  {
      { LB_SETCURSEL, sent|wparam|lparam, 1, 0 },
      { WM_CTLCOLORLISTBOX, sent|parent },
      { WM_DRAWITEM, sent|wparam|lparam|parent, ID_LISTBOX, 0x000020f2 },
      { WM_CTLCOLORLISTBOX, sent|parent },
      { WM_DRAWITEM, sent|wparam|lparam|parent, ID_LISTBOX, 0x000121f2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 2 },
      { EVENT_OBJECT_SELECTION, winevent_hook|wparam|lparam, OBJID_CLIENT, 2 },
      { 0 }
  };
  static const struct message wm_lb_setcursel_2[] =
  {
      { LB_SETCURSEL, sent|wparam|lparam, 2, 0 },
      { WM_CTLCOLORLISTBOX, sent|parent },
      { WM_DRAWITEM, sent|wparam|lparam|parent, ID_LISTBOX, 0x000021f2 },
      { WM_CTLCOLORLISTBOX, sent|parent },
      { WM_DRAWITEM, sent|wparam|lparam|parent, ID_LISTBOX, 0x000122f2 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 3 },
      { EVENT_OBJECT_SELECTION, winevent_hook|wparam|lparam, OBJID_CLIENT, 3 },
      { 0 }
  };
  static const struct message wm_lb_click_0[] =
  {
      { WM_LBUTTONDOWN, sent|wparam|lparam, 0, MAKELPARAM(1,1) },
      { HCBT_SETFOCUS, hook },
      { WM_KILLFOCUS, sent|parent },
      { WM_IME_SETCONTEXT, sent|wparam|optional|parent, 0 },
      { WM_IME_SETCONTEXT, sent|wparam|defwinproc|optional, 1 },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|defwinproc },
  
      { WM_DRAWITEM, sent|wparam|lparam|parent, ID_LISTBOX, 0x001142f2 },
      { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_LISTBOX, LBN_SETFOCUS) },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 3 },
      { WM_LBTRACKPOINT, sent|wparam|lparam|parent, 0, MAKELPARAM(1,1) },
      { EVENT_SYSTEM_CAPTURESTART, winevent_hook|wparam|lparam, 0, 0 },
  
      { WM_DRAWITEM, sent|wparam|lparam|parent, ID_LISTBOX, 0x000142f2 },
      { WM_CTLCOLORLISTBOX, sent|parent },
      { WM_DRAWITEM, sent|wparam|lparam|parent, ID_LISTBOX, 0x000022f2 },
      { WM_CTLCOLORLISTBOX, sent|parent },
      { WM_DRAWITEM, sent|wparam|lparam|parent, ID_LISTBOX, 0x000120f2 },
      { WM_DRAWITEM, sent|wparam|lparam|parent, ID_LISTBOX, 0x001140f2 },
  
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 1 },
      { EVENT_OBJECT_SELECTION, winevent_hook|wparam|lparam, OBJID_CLIENT, 1 },
  
      { WM_LBUTTONUP, sent|wparam|lparam, 0, 0 },
      { EVENT_SYSTEM_CAPTUREEND, winevent_hook|wparam|lparam, 0, 0 },
      { WM_CAPTURECHANGED, sent|wparam|lparam|defwinproc, 0, 0 },
      { WM_COMMAND, sent|wparam|parent, MAKEWPARAM(ID_LISTBOX, LBN_SELCHANGE) },
      { 0 }
  };
  static const struct message wm_lb_deletestring[] =
  {
      { LB_DELETESTRING, sent|wparam|lparam, 0, 0 },
      { WM_DELETEITEM, sent|wparam|parent|optional, ID_LISTBOX, 0 },
      { WM_DRAWITEM, sent|wparam|parent|optional, ID_LISTBOX },
      { WM_DRAWITEM, sent|wparam|parent|optional, ID_LISTBOX },
      { 0 }
  };
  static const struct message wm_lb_deletestring_reset[] =
  {
      { LB_DELETESTRING, sent|wparam|lparam, 0, 0 },
      { LB_RESETCONTENT, sent|wparam|lparam|defwinproc|optional, 0, 0 },
      { WM_DELETEITEM, sent|wparam|parent|optional, ID_LISTBOX, 0 },
      { WM_DRAWITEM, sent|wparam|parent|optional, ID_LISTBOX },
      { WM_DRAWITEM, sent|wparam|parent|optional, ID_LISTBOX },
      { 0 }
  };
  
  #define check_lb_state(a1, a2, a3, a4, a5) check_lb_state_dbg(a1, a2, a3, a4, a5, __LINE__)
  
  static LRESULT (WINAPI *listbox_orig_proc)(HWND, UINT, WPARAM, LPARAM);
  
  static LRESULT WINAPI listbox_hook_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp)
  {
      static LONG defwndproc_counter = 0;
      LRESULT ret;
      struct recvd_message msg;
  
      /* do not log painting messages */
      if (message != WM_PAINT &&
          message != WM_NCPAINT &&
          message != WM_SYNCPAINT &&
          message != WM_ERASEBKGND &&
          message != WM_NCHITTEST &&
          message != WM_GETTEXT &&
          !ignore_message( message ))
      {
          msg.hwnd = hwnd;
          msg.message = message;
          msg.flags = sent|wparam|lparam;
          if (defwndproc_counter) msg.flags |= defwinproc;
          msg.wParam = wp;
          msg.lParam = lp;
          msg.descr = "listbox";
          add_message(&msg);
      }
  
      defwndproc_counter++;
      ret = CallWindowProcA(listbox_orig_proc, hwnd, message, wp, lp);
      defwndproc_counter--;
  
      return ret;
  }
  
  static void check_lb_state_dbg(HWND listbox, int count, int cur_sel,
                                 int caret_index, int top_index, int line)
  {
      LRESULT ret;
  
      /* calling an orig proc helps to avoid unnecessary message logging */
      ret = CallWindowProcA(listbox_orig_proc, listbox, LB_GETCOUNT, 0, 0);
      ok_(__FILE__, line)(ret == count, "expected count %d, got %ld\n", count, ret);
      ret = CallWindowProcA(listbox_orig_proc, listbox, LB_GETCURSEL, 0, 0);
      ok_(__FILE__, line)(ret == cur_sel, "expected cur sel %d, got %ld\n", cur_sel, ret);
      ret = CallWindowProcA(listbox_orig_proc, listbox, LB_GETCARETINDEX, 0, 0);
      ok_(__FILE__, line)(ret == caret_index ||
                          broken(cur_sel == -1 && caret_index == 0 && ret == -1),  /* nt4 */
                          "expected caret index %d, got %ld\n", caret_index, ret);
      ret = CallWindowProcA(listbox_orig_proc, listbox, LB_GETTOPINDEX, 0, 0);
      ok_(__FILE__, line)(ret == top_index, "expected top index %d, got %ld\n", top_index, ret);
  }
  
  static void test_listbox_messages(void)
  {
      HWND parent, listbox;
      LRESULT ret;
  
      parent = CreateWindowExA(0, "TestParentClass", NULL, WS_OVERLAPPEDWINDOW  | WS_VISIBLE,
                               100, 100, 200, 200, 0, 0, 0, NULL);
      listbox = CreateWindowExA(WS_EX_NOPARENTNOTIFY, "ListBox", NULL,
                                WS_CHILD | LBS_NOTIFY | LBS_OWNERDRAWVARIABLE | LBS_HASSTRINGS | WS_VISIBLE,
                                10, 10, 80, 80, parent, (HMENU)ID_LISTBOX, 0, NULL);
      listbox_orig_proc = (WNDPROC)SetWindowLongPtrA(listbox, GWLP_WNDPROC, (ULONG_PTR)listbox_hook_proc);
  
      check_lb_state(listbox, 0, LB_ERR, 0, 0);
  
      ret = SendMessageA(listbox, LB_ADDSTRING, 0, (LPARAM)"item 0");
      ok(ret == 0, "expected 0, got %ld\n", ret);
      ret = SendMessageA(listbox, LB_ADDSTRING, 0, (LPARAM)"item 1");
      ok(ret == 1, "expected 1, got %ld\n", ret);
      ret = SendMessageA(listbox, LB_ADDSTRING, 0, (LPARAM)"item 2");
      ok(ret == 2, "expected 2, got %ld\n", ret);
  
      check_lb_state(listbox, 3, LB_ERR, 0, 0);
  
      flush_sequence();
  
      log_all_parent_messages++;
  
      trace("selecting item 0\n");
      ret = SendMessageA(listbox, LB_SETCURSEL, 0, 0);
      ok(ret == 0, "expected 0, got %ld\n", ret);
      ok_sequence(wm_lb_setcursel_0, "LB_SETCURSEL 0", FALSE );
      check_lb_state(listbox, 3, 0, 0, 0);
      flush_sequence();
  
      trace("selecting item 1\n");
      ret = SendMessageA(listbox, LB_SETCURSEL, 1, 0);
      ok(ret == 1, "expected 1, got %ld\n", ret);
      ok_sequence(wm_lb_setcursel_1, "LB_SETCURSEL 1", FALSE );
      check_lb_state(listbox, 3, 1, 1, 0);
  
      trace("selecting item 2\n");
      ret = SendMessageA(listbox, LB_SETCURSEL, 2, 0);
      ok(ret == 2, "expected 2, got %ld\n", ret);
      ok_sequence(wm_lb_setcursel_2, "LB_SETCURSEL 2", FALSE );
      check_lb_state(listbox, 3, 2, 2, 0);
  
      trace("clicking on item 0\n");
      ret = SendMessageA(listbox, WM_LBUTTONDOWN, 0, MAKELPARAM(1, 1));
      ok(ret == LB_OKAY, "expected LB_OKAY, got %ld\n", ret);
      ret = SendMessageA(listbox, WM_LBUTTONUP, 0, 0);
      ok(ret == LB_OKAY, "expected LB_OKAY, got %ld\n", ret);
      ok_sequence(wm_lb_click_0, "WM_LBUTTONDOWN 0", FALSE );
      check_lb_state(listbox, 3, 0, 0, 0);
      flush_sequence();
  
      trace("deleting item 0\n");
      ret = SendMessageA(listbox, LB_DELETESTRING, 0, 0);
      ok(ret == 2, "expected 2, got %ld\n", ret);
      ok_sequence(wm_lb_deletestring, "LB_DELETESTRING 0", FALSE );
      check_lb_state(listbox, 2, -1, 0, 0);
      flush_sequence();
  
      trace("deleting item 0\n");
      ret = SendMessageA(listbox, LB_DELETESTRING, 0, 0);
      ok(ret == 1, "expected 1, got %ld\n", ret);
      ok_sequence(wm_lb_deletestring, "LB_DELETESTRING 0", FALSE );
      check_lb_state(listbox, 1, -1, 0, 0);
      flush_sequence();
  
      trace("deleting item 0\n");
      ret = SendMessageA(listbox, LB_DELETESTRING, 0, 0);
      ok(ret == 0, "expected 0, got %ld\n", ret);
      ok_sequence(wm_lb_deletestring_reset, "LB_DELETESTRING 0", FALSE );
      check_lb_state(listbox, 0, -1, 0, 0);
      flush_sequence();
  
      trace("deleting item 0\n");
      ret = SendMessageA(listbox, LB_DELETESTRING, 0, 0);
      ok(ret == LB_ERR, "expected LB_ERR, got %ld\n", ret);
      check_lb_state(listbox, 0, -1, 0, 0);
      flush_sequence();
  
      log_all_parent_messages--;
  
      DestroyWindow(listbox);
      DestroyWindow(parent);
  }
  
  /*************************** Menu test ******************************/
  static const struct message wm_popup_menu_1[] =
  {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0x20000001 },
      { WM_SYSKEYDOWN, sent|wparam|lparam, VK_MENU, 0x20000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'E', 0x20000001 },
      { WM_SYSKEYDOWN, sent|wparam|lparam, 'E', 0x20000001 },
      { WM_SYSCHAR, sent|wparam|lparam, 'e', 0x20000001 },
      { HCBT_SYSCOMMAND, hook|wparam|lparam, SC_KEYMENU, 'e' },
      { WM_ENTERMENULOOP, sent|wparam|lparam, 0, 0 },
      { WM_INITMENU, sent|lparam, 0, 0 },
      { WM_MENUSELECT, sent|wparam, MAKEWPARAM(1,MF_HILITE|MF_POPUP) },
      { WM_INITMENUPOPUP, sent|lparam, 0, 1 },
      { HCBT_CREATEWND, hook|optional }, /* Win9x doesn't create a window */
      { WM_MENUSELECT, sent|wparam, MAKEWPARAM(200,MF_HILITE) },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'E', 0xf0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0xd0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_RETURN, 0x10000001, 0, 0x40000000 },
      { HCBT_DESTROYWND, hook|optional }, /* Win9x doesn't create a window */
      { WM_UNINITMENUPOPUP, sent|lparam, 0, 0 },
      { WM_MENUSELECT, sent|wparam|lparam, MAKEWPARAM(0,0xffff), 0 },
      { WM_EXITMENULOOP, sent|wparam|lparam, 0, 0 },
      { WM_MENUCOMMAND, sent }, /* |wparam, 200 - Win9x */
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_RETURN, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_RETURN, 0xc0000001 },
      { 0 }
  };
  static const struct message wm_popup_menu_2[] =
  {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0x20000001 },
      { WM_SYSKEYDOWN, sent|wparam|lparam, VK_MENU, 0x20000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'F', 0x20000001 },
      { WM_SYSKEYDOWN, sent|wparam|lparam, 'F', 0x20000001 },
      { WM_SYSCHAR, sent|wparam|lparam, 'f', 0x20000001 },
      { HCBT_SYSCOMMAND, hook|wparam|lparam, SC_KEYMENU, 'f' },
      { WM_ENTERMENULOOP, sent|wparam|lparam, 0, 0 },
      { WM_INITMENU, sent|lparam, 0, 0 },
      { WM_MENUSELECT, sent|wparam, MAKEWPARAM(0,MF_HILITE|MF_POPUP) },
      { WM_INITMENUPOPUP, sent|lparam, 0, 0 },
      { WM_MENUSELECT, sent|wparam|optional, MAKEWPARAM(0,MF_HILITE|MF_POPUP) }, /* Win9x */
      { WM_INITMENUPOPUP, sent|lparam|optional, 0, 0 }, /* Win9x */
      { HCBT_CREATEWND, hook },
      { WM_MENUSELECT, sent }, /*|wparam, MAKEWPARAM(0,MF_HILITE|MF_POPUP) - XP
                                 |wparam, MAKEWPARAM(100,MF_HILITE) - Win9x */
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'F', 0xf0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0xd0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_RIGHT, 0x10000001 },
      { WM_INITMENUPOPUP, sent|lparam|optional, 0, 0 }, /* Win9x doesn't send it */
      { HCBT_CREATEWND, hook|optional }, /* Win9x doesn't send it */
      { WM_MENUSELECT, sent|wparam|optional, MAKEWPARAM(100,MF_HILITE) },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_RIGHT, 0xd0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_RETURN, 0x10000001 },
      { HCBT_DESTROYWND, hook },
      { WM_UNINITMENUPOPUP, sent|lparam, 0, 0 },
      { HCBT_DESTROYWND, hook|optional }, /* Win9x doesn't send it */
      { WM_UNINITMENUPOPUP, sent|lparam, 0, 0 },
      { WM_MENUSELECT, sent|wparam|lparam, MAKEWPARAM(0,0xffff), 0 },
      { WM_EXITMENULOOP, sent|wparam|lparam, 0, 0 },
      { WM_MENUCOMMAND, sent }, /* |wparam, 100 - Win9x */
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_RETURN, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_RETURN, 0xc0000001 },
      { 0 }
  };
  static const struct message wm_popup_menu_3[] =
  {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0x20000001 },
      { WM_SYSKEYDOWN, sent|wparam|lparam, VK_MENU, 0x20000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'F', 0x20000001 },
      { WM_SYSKEYDOWN, sent|wparam|lparam, 'F', 0x20000001 },
      { WM_SYSCHAR, sent|wparam|lparam, 'f', 0x20000001 },
      { HCBT_SYSCOMMAND, hook|wparam|lparam, SC_KEYMENU, 'f' },
      { WM_ENTERMENULOOP, sent|wparam|lparam, 0, 0 },
      { WM_INITMENU, sent|lparam, 0, 0 },
      { WM_MENUSELECT, sent|wparam, MAKEWPARAM(0,MF_HILITE|MF_POPUP) },
      { WM_INITMENUPOPUP, sent|lparam, 0, 0 },
      { WM_MENUSELECT, sent|wparam|optional, MAKEWPARAM(0,MF_HILITE|MF_POPUP) }, /* Win9x */
      { WM_INITMENUPOPUP, sent|lparam|optional, 0, 0 }, /* Win9x */
      { HCBT_CREATEWND, hook },
      { WM_MENUSELECT, sent }, /*|wparam, MAKEWPARAM(0,MF_HILITE|MF_POPUP) - XP
                                 |wparam, MAKEWPARAM(100,MF_HILITE) - Win9x */
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'F', 0xf0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0xd0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_RIGHT, 0x10000001 },
      { WM_INITMENUPOPUP, sent|lparam|optional, 0, 0 }, /* Win9x doesn't send it */
      { HCBT_CREATEWND, hook|optional }, /* Win9x doesn't send it */
      { WM_MENUSELECT, sent|wparam|optional, MAKEWPARAM(100,MF_HILITE) },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_RIGHT, 0xd0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_RETURN, 0x10000001 },
      { HCBT_DESTROYWND, hook },
      { WM_UNINITMENUPOPUP, sent|lparam, 0, 0 },
      { HCBT_DESTROYWND, hook|optional }, /* Win9x doesn't send it */
      { WM_UNINITMENUPOPUP, sent|lparam, 0, 0 },
      { WM_MENUSELECT, sent|wparam|lparam, MAKEWPARAM(0,0xffff), 0 },
      { WM_EXITMENULOOP, sent|wparam|lparam, 0, 0 },
      { WM_COMMAND, sent|wparam|lparam, 100, 0 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_RETURN, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_RETURN, 0xc0000001 },
      { 0 }
  };
  
  static const struct message wm_single_menu_item[] =
  {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0x20000001 },
      { WM_SYSKEYDOWN, sent|wparam|lparam, VK_MENU, 0x20000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'Q', 0x20000001 },
      { WM_SYSKEYDOWN, sent|wparam|lparam, 'Q', 0x20000001 },
      { WM_SYSCHAR, sent|wparam|lparam, 'q', 0x20000001 },
      { HCBT_SYSCOMMAND, hook|wparam|lparam, SC_KEYMENU, 'q' },
      { WM_ENTERMENULOOP, sent|wparam|lparam, 0, 0 },
      { WM_INITMENU, sent|lparam, 0, 0 },
      { WM_MENUSELECT, sent|wparam|optional, MAKEWPARAM(300,MF_HILITE) },
      { WM_MENUSELECT, sent|wparam|lparam, MAKEWPARAM(0,0xffff), 0 },
      { WM_EXITMENULOOP, sent|wparam|lparam, 0, 0 },
      { WM_MENUCOMMAND, sent },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 'Q', 0xe0000001 },
      { WM_SYSKEYUP, sent|wparam|lparam, 'Q', 0xe0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_MENU, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_MENU, 0xc0000001 },
  
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_ESCAPE, 1 },
      { WM_KEYDOWN, sent|wparam|lparam, VK_ESCAPE, 1 },
      { WM_CHAR,  sent|wparam|lparam, VK_ESCAPE, 0x00000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_ESCAPE, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_ESCAPE, 0xc0000001 },
      { 0 }
  };
  
  static LRESULT WINAPI parent_menu_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp)
  {
      if (message == WM_ENTERIDLE ||
          message == WM_INITMENU ||
          message == WM_INITMENUPOPUP ||
          message == WM_MENUSELECT ||
          message == WM_PARENTNOTIFY ||
          message == WM_ENTERMENULOOP ||
          message == WM_EXITMENULOOP ||
          message == WM_UNINITMENUPOPUP ||
          message == WM_KEYDOWN ||
          message == WM_KEYUP ||
          message == WM_CHAR ||
          message == WM_SYSKEYDOWN ||
          message == WM_SYSKEYUP ||
          message == WM_SYSCHAR ||
          message == WM_COMMAND ||
          message == WM_MENUCOMMAND)
      {
          struct recvd_message msg;
  
          msg.hwnd = hwnd;
          msg.message = message;
          msg.flags = sent|wparam|lparam;
          msg.wParam = wp;
          msg.lParam = lp;
          msg.descr = "parent_menu_proc";
          add_message(&msg);
      }
  
      return DefWindowProcA(hwnd, message, wp, lp);
  }
  
  static void set_menu_style(HMENU hmenu, DWORD style)
  {
      MENUINFO mi;
      BOOL ret;
  
      mi.cbSize = sizeof(mi);
      mi.fMask = MIM_STYLE;
      mi.dwStyle = style;
      SetLastError(0xdeadbeef);
      ret = pSetMenuInfo(hmenu, &mi);
      ok(ret, "SetMenuInfo error %u\n", GetLastError());
  }
  
  static DWORD get_menu_style(HMENU hmenu)
  {
      MENUINFO mi;
      BOOL ret;
  
      mi.cbSize = sizeof(mi);
      mi.fMask = MIM_STYLE;
      mi.dwStyle = 0;
      SetLastError(0xdeadbeef);
      ret = pGetMenuInfo(hmenu, &mi);
      ok(ret, "GetMenuInfo error %u\n", GetLastError());
  
      return mi.dwStyle;
  }
  
  static void test_menu_messages(void)
  {
      MSG msg;
      WNDCLASSA cls;
      HMENU hmenu, hmenu_popup;
      HWND hwnd;
      DWORD style;
  
      if (!pGetMenuInfo || !pSetMenuInfo)
      {
          win_skip("GetMenuInfo and/or SetMenuInfo are not available\n");
          return;
      }
      cls.style = 0;
      cls.lpfnWndProc = parent_menu_proc;
      cls.cbClsExtra = 0;
      cls.cbWndExtra = 0;
      cls.hInstance = GetModuleHandleA(0);
      cls.hIcon = 0;
      cls.hCursor = LoadCursorA(0, (LPCSTR)IDC_ARROW);
      cls.hbrBackground = GetStockObject(WHITE_BRUSH);
      cls.lpszMenuName = NULL;
      cls.lpszClassName = "TestMenuClass";
      UnregisterClassA(cls.lpszClassName, cls.hInstance);
      if (!RegisterClassA(&cls)) assert(0);
  
      SetLastError(0xdeadbeef);
      hwnd = CreateWindowExA(0, "TestMenuClass", NULL, WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                             100, 100, 200, 200, 0, 0, 0, NULL);
      ok(hwnd != 0, "LoadMenuA error %u\n", GetLastError());
  
      SetLastError(0xdeadbeef);
      hmenu = LoadMenuA(GetModuleHandleA(NULL), MAKEINTRESOURCEA(1));
      ok(hmenu != 0, "LoadMenuA error %u\n", GetLastError());
  
      SetMenu(hwnd, hmenu);
      SetForegroundWindow( hwnd );
      flush_events();
  
      set_menu_style(hmenu, MNS_NOTIFYBYPOS);
      style = get_menu_style(hmenu);
      ok(style == MNS_NOTIFYBYPOS, "expected MNS_NOTIFYBYPOS, got %u\n", style);
  
      hmenu_popup = GetSubMenu(hmenu, 0);
      ok(hmenu_popup != 0, "GetSubMenu returned 0 for submenu 0\n");
      style = get_menu_style(hmenu_popup);
      ok(style == 0, "expected 0, got %u\n", style);
  
      hmenu_popup = GetSubMenu(hmenu_popup, 0);
      ok(hmenu_popup != 0, "GetSubMenu returned 0 for submenu 0\n");
      style = get_menu_style(hmenu_popup);
      ok(style == 0, "expected 0, got %u\n", style);
  
      /* Alt+E, Enter */
      trace("testing a popup menu command\n");
      flush_sequence();
      keybd_event(VK_MENU, 0, 0, 0);
      keybd_event('E', 0, 0, 0);
      keybd_event('E', 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_RETURN, 0, 0, 0);
      keybd_event(VK_RETURN, 0, KEYEVENTF_KEYUP, 0);
      while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE))
      {
          TranslateMessage(&msg);
          DispatchMessageA(&msg);
      }
      if (!sequence_cnt)  /* we didn't get any message */
      {
          skip( "queuing key events not supported\n" );
          goto done;
      }
      /* win98 queues only a WM_KEYUP and doesn't start menu tracking */
      if (sequence[0].message == WM_KEYUP && sequence[0].wParam == VK_MENU)
      {
          win_skip( "menu tracking through VK_MENU not supported\n" );
          goto done;
      }
      ok_sequence(wm_popup_menu_1, "popup menu command", FALSE);
  
      /* Alt+F, Right, Enter */
      trace("testing submenu of a popup menu command\n");
      flush_sequence();
      keybd_event(VK_MENU, 0, 0, 0);
      keybd_event('F', 0, 0, 0);
      keybd_event('F', 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_RIGHT, 0, 0, 0);
      keybd_event(VK_RIGHT, 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_RETURN, 0, 0, 0);
      keybd_event(VK_RETURN, 0, KEYEVENTF_KEYUP, 0);
      while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE))
      {
          TranslateMessage(&msg);
          DispatchMessageA(&msg);
      }
      ok_sequence(wm_popup_menu_2, "submenu of a popup menu command", FALSE);
  
      trace("testing single menu item command\n");
      flush_sequence();
      keybd_event(VK_MENU, 0, 0, 0);
      keybd_event('Q', 0, 0, 0);
      keybd_event('Q', 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_ESCAPE, 0, 0, 0);
      keybd_event(VK_ESCAPE, 0, KEYEVENTF_KEYUP, 0);
      while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE))
      {
          TranslateMessage(&msg);
          DispatchMessageA(&msg);
      }
      ok_sequence(wm_single_menu_item, "single menu item command", FALSE);
  
      set_menu_style(hmenu, 0);
      style = get_menu_style(hmenu);
      ok(style == 0, "expected 0, got %u\n", style);
  
      hmenu_popup = GetSubMenu(hmenu, 0);
      ok(hmenu_popup != 0, "GetSubMenu returned 0 for submenu 0\n");
      set_menu_style(hmenu_popup, MNS_NOTIFYBYPOS);
      style = get_menu_style(hmenu_popup);
      ok(style == MNS_NOTIFYBYPOS, "expected MNS_NOTIFYBYPOS, got %u\n", style);
  
      hmenu_popup = GetSubMenu(hmenu_popup, 0);
      ok(hmenu_popup != 0, "GetSubMenu returned 0 for submenu 0\n");
      style = get_menu_style(hmenu_popup);
      ok(style == 0, "expected 0, got %u\n", style);
  
      /* Alt+F, Right, Enter */
      trace("testing submenu of a popup menu command\n");
      flush_sequence();
      keybd_event(VK_MENU, 0, 0, 0);
      keybd_event('F', 0, 0, 0);
      keybd_event('F', 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_MENU, 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_RIGHT, 0, 0, 0);
      keybd_event(VK_RIGHT, 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_RETURN, 0, 0, 0);
      keybd_event(VK_RETURN, 0, KEYEVENTF_KEYUP, 0);
      while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE))
      {
          TranslateMessage(&msg);
          DispatchMessageA(&msg);
      }
      ok_sequence(wm_popup_menu_3, "submenu of a popup menu command", FALSE);
  
  done:
      DestroyWindow(hwnd);
      DestroyMenu(hmenu);
  }
  
  
  static void test_paintingloop(void)
  {
      HWND hwnd;
  
      paint_loop_done = FALSE;
      hwnd = CreateWindowExA(0x0,"PaintLoopWindowClass",
                                 "PaintLoopWindowClass",WS_OVERLAPPEDWINDOW,
                                  100, 100, 100, 100, 0, 0, 0, NULL );
      ok(hwnd != 0, "PaintLoop window error %u\n", GetLastError());
      ShowWindow(hwnd,SW_NORMAL);
      SetFocus(hwnd);
  
      while (!paint_loop_done)
      {
          MSG msg;
          if (PeekMessageA(&msg, 0, 0, 0, 1))
          {
              TranslateMessage(&msg);
              DispatchMessageA(&msg);
          }
      }
      DestroyWindow(hwnd);
  }
  
  static void test_defwinproc(void)
  {
      HWND hwnd;
      MSG msg;
      BOOL gotwmquit = FALSE;
      hwnd = CreateWindowExA(0, "static", "test_defwndproc", WS_POPUP, 0,0,0,0,0,0,0, NULL);
      assert(hwnd);
      DefWindowProcA( hwnd, WM_ENDSESSION, 1, 0);
      while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) {
          if( msg.message == WM_QUIT) gotwmquit = TRUE;
          DispatchMessageA( &msg );
      }
      ok(!gotwmquit, "Unexpected WM_QUIT message!\n");
      DestroyWindow( hwnd);
  }
  
  #define clear_clipboard(hwnd)  clear_clipboard_(__LINE__, (hwnd))
  static void clear_clipboard_(int line, HWND hWnd)
  {
      BOOL succ;
      succ = OpenClipboard(hWnd);
      ok_(__FILE__, line)(succ, "OpenClipboard failed, err=%u\n", GetLastError());
      succ = EmptyClipboard();
      ok_(__FILE__, line)(succ, "EmptyClipboard failed, err=%u\n", GetLastError());
      succ = CloseClipboard();
      ok_(__FILE__, line)(succ, "CloseClipboard failed, err=%u\n", GetLastError());
  }
  
  #define expect_HWND(expected, got) expect_HWND_(__LINE__, (expected), (got))
  static void expect_HWND_(int line, HWND expected, HWND got)
  {
      ok_(__FILE__, line)(got==expected, "Expected %p, got %p\n", expected, got);
  }
  
  static WNDPROC pOldViewerProc;
  
  static LRESULT CALLBACK recursive_viewer_proc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      static BOOL recursion_guard;
  
      if (message == WM_DRAWCLIPBOARD && !recursion_guard)
      {
          recursion_guard = TRUE;
          clear_clipboard(hWnd);
          recursion_guard = FALSE;
      }
      return CallWindowProcA(pOldViewerProc, hWnd, message, wParam, lParam);
  }
  
  static void test_clipboard_viewers(void)
  {
      static struct message wm_change_cb_chain[] =
      {
          { WM_CHANGECBCHAIN, sent|wparam|lparam, 0, 0 },
          { 0 }
      };
      static const struct message wm_clipboard_destroyed[] =
      {
          { WM_DESTROYCLIPBOARD, sent|wparam|lparam, 0, 0 },
          { 0 }
      };
      static struct message wm_clipboard_changed[] =
      {
          { WM_DRAWCLIPBOARD, sent|wparam|lparam, 0, 0 },
          { 0 }
      };
      static struct message wm_clipboard_changed_and_owned[] =
      {
          { WM_DESTROYCLIPBOARD, sent|wparam|lparam, 0, 0 },
          { WM_DRAWCLIPBOARD, sent|wparam|lparam, 0, 0 },
          { 0 }
      };
  
      HINSTANCE hInst = GetModuleHandleA(NULL);
      HWND hWnd1, hWnd2, hWnd3;
      HWND hOrigViewer;
      HWND hRet;
  
      hWnd1 = CreateWindowExA(0, "TestWindowClass", "Clipboard viewer test wnd 1",
          WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX | WS_MAXIMIZEBOX,
          CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
          GetDesktopWindow(), NULL, hInst, NULL);
      hWnd2 = CreateWindowExA(0, "SimpleWindowClass", "Clipboard viewer test wnd 2",
          WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX | WS_MAXIMIZEBOX,
          CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
          GetDesktopWindow(), NULL, hInst, NULL);
      hWnd3 = CreateWindowExA(0, "SimpleWindowClass", "Clipboard viewer test wnd 3",
          WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX | WS_MAXIMIZEBOX,
          CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
          GetDesktopWindow(), NULL, hInst, NULL);
      trace("clipbd viewers: hWnd1=%p, hWnd2=%p, hWnd3=%p\n", hWnd1, hWnd2, hWnd3);
      assert(hWnd1 && hWnd2 && hWnd3);
  
      flush_sequence();
  
      /* Test getting the clipboard viewer and setting the viewer to NULL. */
      hOrigViewer = GetClipboardViewer();
      hRet = SetClipboardViewer(NULL);
      ok_sequence(WmEmptySeq, "set viewer to NULL", FALSE);
      expect_HWND(hOrigViewer, hRet);
      expect_HWND(NULL, GetClipboardViewer());
  
      /* Test registering hWnd1 as a viewer. */
      hRet = SetClipboardViewer(hWnd1);
      wm_clipboard_changed[0].wParam = (WPARAM) GetClipboardOwner();
      ok_sequence(wm_clipboard_changed, "set viewer NULL->1", FALSE);
      expect_HWND(NULL, hRet);
      expect_HWND(hWnd1, GetClipboardViewer());
  
      /* Test that changing the clipboard actually refreshes the registered viewer. */
      clear_clipboard(hWnd1);
      wm_clipboard_changed[0].wParam = (WPARAM) GetClipboardOwner();
      ok_sequence(wm_clipboard_changed, "clear clipbd (viewer=owner=1)", FALSE);
  
      /* Again, but with different owner. */
      clear_clipboard(hWnd2);
      wm_clipboard_changed_and_owned[1].wParam = (WPARAM) GetClipboardOwner();
      ok_sequence(wm_clipboard_changed_and_owned, "clear clipbd (viewer=1, owner=2)", FALSE);
  
      /* Test re-registering same window. */
      hRet = SetClipboardViewer(hWnd1);
      wm_clipboard_changed[0].wParam = (WPARAM) GetClipboardOwner();
      ok_sequence(wm_clipboard_changed, "set viewer 1->1", FALSE);
      expect_HWND(hWnd1, hRet);
      expect_HWND(hWnd1, GetClipboardViewer());
  
      /* Test ChangeClipboardChain. */
      ChangeClipboardChain(hWnd2, hWnd3);
      wm_change_cb_chain[0].wParam = (WPARAM) hWnd2;
      wm_change_cb_chain[0].lParam = (LPARAM) hWnd3;
      ok_sequence(wm_change_cb_chain, "change chain (viewer=1, remove=2, next=3)", FALSE);
      expect_HWND(hWnd1, GetClipboardViewer());
  
      ChangeClipboardChain(hWnd2, NULL);
      wm_change_cb_chain[0].wParam = (WPARAM) hWnd2;
      wm_change_cb_chain[0].lParam = 0;
      ok_sequence(wm_change_cb_chain, "change chain (viewer=1, remove=2, next=NULL)", FALSE);
      expect_HWND(hWnd1, GetClipboardViewer());
  
      ChangeClipboardChain(NULL, hWnd2);
      ok_sequence(WmEmptySeq, "change chain (viewer=1, remove=NULL, next=2)", TRUE);
      expect_HWND(hWnd1, GetClipboardViewer());
  
      /* Actually change clipboard viewer with ChangeClipboardChain. */
      ChangeClipboardChain(hWnd1, hWnd2);
      ok_sequence(WmEmptySeq, "change chain (viewer=remove=1, next=2)", FALSE);
      expect_HWND(hWnd2, GetClipboardViewer());
  
      /* Test that no refresh messages are sent when viewer has unregistered. */
      clear_clipboard(hWnd2);
      ok_sequence(WmEmptySeq, "clear clipd (viewer=2, owner=1)", FALSE);
  
      /* Register hWnd1 again. */
      ChangeClipboardChain(hWnd2, hWnd1);
      ok_sequence(WmEmptySeq, "change chain (viewer=remove=2, next=1)", FALSE);
      expect_HWND(hWnd1, GetClipboardViewer());
  
      /* Subclass hWnd1 so that when it receives a WM_DRAWCLIPBOARD message, it
       * changes the clipboard. When this happens, the system shouldn't send
       * another WM_DRAWCLIPBOARD (as this could cause an infinite loop).
       */
      pOldViewerProc = (WNDPROC) SetWindowLongPtrA(hWnd1, GWLP_WNDPROC, (LONG_PTR) recursive_viewer_proc);
      clear_clipboard(hWnd2);
      /* The clipboard owner is changed in recursive_viewer_proc: */
      wm_clipboard_changed[0].wParam = (WPARAM) hWnd2;
      ok_sequence(wm_clipboard_changed, "recursive clear clipbd (viewer=1, owner=2)", TRUE);
  
      /* Test unregistering. */
      ChangeClipboardChain(hWnd1, NULL);
      ok_sequence(WmEmptySeq, "change chain (viewer=remove=1, next=NULL)", FALSE);
      expect_HWND(NULL, GetClipboardViewer());
  
      clear_clipboard(hWnd1);
      ok_sequence(wm_clipboard_destroyed, "clear clipbd (no viewer, owner=1)", FALSE);
  
      DestroyWindow(hWnd1);
      DestroyWindow(hWnd2);
      DestroyWindow(hWnd3);
      SetClipboardViewer(hOrigViewer);
  }
  
  static void test_PostMessage(void)
  {
      static const struct
      {
          HWND hwnd;
          BOOL ret;
      } data[] =
      {
          { HWND_TOP /* 0 */, TRUE },
          { HWND_BROADCAST, TRUE },
          { HWND_BOTTOM, TRUE },
          { HWND_TOPMOST, TRUE },
          { HWND_NOTOPMOST, FALSE },
          { HWND_MESSAGE, FALSE },
          { (HWND)0xdeadbeef, FALSE }
      };
      int i;
      HWND hwnd;
      BOOL ret;
      MSG msg;
      static const WCHAR staticW[] = {'s','t','a','t','i','c',0};
  
      SetLastError(0xdeadbeef);
      hwnd = CreateWindowExW(0, staticW, NULL, WS_POPUP, 0,0,0,0,0,0,0, NULL);
      if (!hwnd && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
      {
          win_skip("Skipping some PostMessage tests on Win9x/WinMe\n");
          return;
      }
      assert(hwnd);
  
      flush_events();
  
      PostMessageA(hwnd, WM_USER+1, 0x1234, 0x5678);
      PostMessageA(0, WM_USER+2, 0x5678, 0x1234);
  
      for (i = 0; i < sizeof(data)/sizeof(data[0]); i++)
      {
          memset(&msg, 0xab, sizeof(msg));
          ret = PeekMessageA(&msg, data[i].hwnd, 0, 0, PM_NOREMOVE);
          ok(ret == data[i].ret, "%d: hwnd %p expected %d, got %d\n", i, data[i].hwnd, data[i].ret, ret);
          if (data[i].ret)
          {
              if (data[i].hwnd)
                  ok(ret && msg.hwnd == 0 && msg.message == WM_USER+2 &&
                     msg.wParam == 0x5678 && msg.lParam == 0x1234,
                     "%d: got ret %d hwnd %p msg %04x wParam %08lx lParam %08lx instead of TRUE/0/WM_USER+2/0x5678/0x1234\n",
                     i, ret, msg.hwnd, msg.message, msg.wParam, msg.lParam);
              else
                  ok(ret && msg.hwnd == hwnd && msg.message == WM_USER+1 &&
                     msg.wParam == 0x1234 && msg.lParam == 0x5678,
                     "%d: got ret %d hwnd %p msg %04x wParam %08lx lParam %08lx instead of TRUE/%p/WM_USER+1/0x1234/0x5678\n",
                     i, ret, msg.hwnd, msg.message, msg.wParam, msg.lParam, msg.hwnd);
          }
      }
  
      DestroyWindow(hwnd);
      flush_events();
  }
  
  static const struct
  {
      DWORD exp, broken;
      BOOL todo;
  } wait_idle_expect[] =
  {
  /* 0 */  { WAIT_TIMEOUT, WAIT_TIMEOUT, FALSE },
           { WAIT_TIMEOUT, 0,            FALSE },
           { WAIT_TIMEOUT, 0,            FALSE },
           { WAIT_TIMEOUT, WAIT_TIMEOUT, FALSE },
           { WAIT_TIMEOUT, WAIT_TIMEOUT, FALSE },
  /* 5 */  { WAIT_TIMEOUT, 0,            FALSE },
           { WAIT_TIMEOUT, 0,            FALSE },
           { WAIT_TIMEOUT, WAIT_TIMEOUT, FALSE },
           { 0,            0,            FALSE },
           { 0,            0,            FALSE },
  /* 10 */ { 0,            0,            FALSE },
           { 0,            0,            FALSE },
           { 0,            WAIT_TIMEOUT, FALSE },
           { 0,            0,            FALSE },
           { 0,            0,            FALSE },
  /* 15 */ { 0,            0,            FALSE },
           { WAIT_TIMEOUT, 0,            FALSE },
           { WAIT_TIMEOUT, 0,            FALSE },
           { WAIT_TIMEOUT, 0,            FALSE },
           { WAIT_TIMEOUT, 0,            FALSE },
  /* 20 */ { WAIT_TIMEOUT, 0,            FALSE },
  };
  
  static DWORD CALLBACK do_wait_idle_child_thread( void *arg )
  {
      MSG msg;
  
      PeekMessageA( &msg, 0, 0, 0, PM_NOREMOVE );
      Sleep( 200 );
      MsgWaitForMultipleObjects( 0, NULL, FALSE, 100, QS_ALLINPUT );
      return 0;
  }
  
  static void do_wait_idle_child( int arg )
  {
      WNDCLASSA cls;
      MSG msg;
      HWND hwnd = 0;
      HANDLE thread;
      DWORD id;
      HANDLE start_event = OpenEventA( EVENT_ALL_ACCESS, FALSE, "test_WaitForInputIdle_start" );
      HANDLE end_event = OpenEventA( EVENT_ALL_ACCESS, FALSE, "test_WaitForInputIdle_end" );
  
      memset( &cls, 0, sizeof(cls) );
      cls.lpfnWndProc   = DefWindowProcA;
      cls.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
      cls.hCursor       = LoadCursorA(0, (LPCSTR)IDC_ARROW);
      cls.lpszClassName = "TestClass";
      RegisterClassA( &cls );
  
      PeekMessageA( &msg, 0, 0, 0, PM_NOREMOVE );  /* create the msg queue */
  
      ok( start_event != 0, "failed to create start event, error %u\n", GetLastError() );
      ok( end_event != 0, "failed to create end event, error %u\n", GetLastError() );
  
      switch (arg)
      {
      case 0:
          SetEvent( start_event );
          break;
      case 1:
          SetEvent( start_event );
          Sleep( 200 );
          PeekMessageA( &msg, 0, 0, 0, PM_REMOVE );
          break;
      case 2:
          SetEvent( start_event );
          Sleep( 200 );
          PeekMessageA( &msg, 0, 0, 0, PM_NOREMOVE );
          PostThreadMessageA( GetCurrentThreadId(), WM_COMMAND, 0x1234, 0xabcd );
          PeekMessageA( &msg, 0, 0, 0, PM_REMOVE );
          break;
      case 3:
          SetEvent( start_event );
          Sleep( 200 );
          SendMessageA( HWND_BROADCAST, WM_WININICHANGE, 0, 0 );
          break;
      case 4:
          SetEvent( start_event );
          Sleep( 200 );
          hwnd = CreateWindowExA(0, "TestClass", NULL, WS_POPUP|WS_VISIBLE, 0, 0, 10, 10, 0, 0, 0, NULL);
          while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE|PM_NOYIELD )) DispatchMessageA( &msg );
          break;
      case 5:
          SetEvent( start_event );
          Sleep( 200 );
          hwnd = CreateWindowExA(0, "TestClass", NULL, WS_POPUP|WS_VISIBLE, 0, 0, 10, 10, 0, 0, 0, NULL);
          while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
          break;
      case 6:
          SetEvent( start_event );
          Sleep( 200 );
          hwnd = CreateWindowExA(0, "TestClass", NULL, WS_POPUP|WS_VISIBLE, 0, 0, 10, 10, 0, 0, 0, NULL);
          while (PeekMessageA( &msg, 0, 0, 0, PM_NOREMOVE ))
          {
              GetMessageA( &msg, 0, 0, 0 );
              DispatchMessageA( &msg );
          }
          break;
      case 7:
          SetEvent( start_event );
          Sleep( 200 );
          hwnd = CreateWindowExA(0, "TestClass", NULL, WS_POPUP|WS_VISIBLE, 0, 0, 10, 10, 0, 0, 0, NULL);
          SetTimer( hwnd, 3, 1, NULL );
          Sleep( 200 );
          while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE|PM_NOYIELD )) DispatchMessageA( &msg );
          break;
      case 8:
          SetEvent( start_event );
          Sleep( 200 );
          PeekMessageA( &msg, 0, 0, 0, PM_NOREMOVE );
          MsgWaitForMultipleObjects( 0, NULL, FALSE, 100, QS_ALLINPUT );
          break;
      case 9:
          SetEvent( start_event );
          Sleep( 200 );
          hwnd = CreateWindowExA(0, "TestClass", NULL, WS_POPUP|WS_VISIBLE, 0, 0, 10, 10, 0, 0, 0, NULL);
          while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
          for (;;) GetMessageA( &msg, 0, 0, 0 );
          break;
      case 10:
          SetEvent( start_event );
          Sleep( 200 );
          hwnd = CreateWindowExA(0, "TestClass", NULL, WS_POPUP|WS_VISIBLE, 0, 0, 10, 10, 0, 0, 0, NULL);
          SetTimer( hwnd, 3, 1, NULL );
          Sleep( 200 );
          while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
          break;
      case 11:
          SetEvent( start_event );
          Sleep( 200 );
          return;  /* exiting the process makes WaitForInputIdle return success too */
      case 12:
          PeekMessageA( &msg, 0, 0, 0, PM_NOREMOVE );
          Sleep( 200 );
          MsgWaitForMultipleObjects( 0, NULL, FALSE, 100, QS_ALLINPUT );
          SetEvent( start_event );
          break;
      case 13:
          SetEvent( start_event );
          PeekMessageA( &msg, 0, 0, 0, PM_NOREMOVE );
          Sleep( 200 );
          thread = CreateThread( NULL, 0, do_wait_idle_child_thread, NULL, 0, &id );
          WaitForSingleObject( thread, 10000 );
          CloseHandle( thread );
          break;
      case 14:
          SetEvent( start_event );
          Sleep( 200 );
          PeekMessageA( &msg, HWND_TOPMOST, 0, 0, PM_NOREMOVE );
          break;
      case 15:
          SetEvent( start_event );
          Sleep( 200 );
          PeekMessageA( &msg, HWND_BROADCAST, 0, 0, PM_NOREMOVE );
          break;
      case 16:
          SetEvent( start_event );
          Sleep( 200 );
          PeekMessageA( &msg, HWND_BOTTOM, 0, 0, PM_NOREMOVE );
          break;
      case 17:
          SetEvent( start_event );
          Sleep( 200 );
          PeekMessageA( &msg, (HWND)0xdeadbeef, 0, 0, PM_NOREMOVE );
          break;
      case 18:
          SetEvent( start_event );
          Sleep( 200 );
          PeekMessageA( &msg, HWND_NOTOPMOST, 0, 0, PM_NOREMOVE );
          break;
      case 19:
          SetEvent( start_event );
          Sleep( 200 );
          PeekMessageA( &msg, HWND_MESSAGE, 0, 0, PM_NOREMOVE );
          break;
      case 20:
          SetEvent( start_event );
          Sleep( 200 );
          PeekMessageA( &msg, GetDesktopWindow(), 0, 0, PM_NOREMOVE );
          break;
      }
      WaitForSingleObject( end_event, 2000 );
      CloseHandle( start_event );
      CloseHandle( end_event );
      if (hwnd) DestroyWindow( hwnd );
  }
  
  static LRESULT CALLBACK wait_idle_proc( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
  {
      if (msg == WM_WININICHANGE) Sleep( 200 );  /* make sure the child waits */
      return DefWindowProcA( hwnd, msg, wp, lp );
  }
  
  static DWORD CALLBACK wait_idle_thread( void *arg )
  {
      WNDCLASSA cls;
      MSG msg;
      HWND hwnd;
  
      memset( &cls, 0, sizeof(cls) );
      cls.lpfnWndProc   = wait_idle_proc;
      cls.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
      cls.hCursor       = LoadCursorA(0, (LPCSTR)IDC_ARROW);
      cls.lpszClassName = "TestClass";
      RegisterClassA( &cls );
  
      hwnd = CreateWindowExA(0, "TestClass", NULL, WS_POPUP, 0, 0, 10, 10, 0, 0, 0, NULL);
      while (GetMessageA( &msg, 0, 0, 0 )) DispatchMessageA( &msg );
      DestroyWindow(hwnd);
      return 0;
  }
  
  static void test_WaitForInputIdle( char *argv0 )
  {
      char path[MAX_PATH];
      PROCESS_INFORMATION pi;
      STARTUPINFOA startup;
      BOOL ret;
      HANDLE start_event, end_event, thread;
      unsigned int i;
      DWORD id;
      const IMAGE_DOS_HEADER *dos = (const IMAGE_DOS_HEADER *)GetModuleHandleA(0);
      const IMAGE_NT_HEADERS *nt = (const IMAGE_NT_HEADERS *)((const char *)dos + dos->e_lfanew);
      BOOL console_app = (nt->OptionalHeader.Subsystem != IMAGE_SUBSYSTEM_WINDOWS_GUI);
  
      if (console_app)  /* build the test with -mwindows for better coverage */
          trace( "not built as a GUI app, WaitForInputIdle may not be fully tested\n" );
  
      start_event = CreateEventA(NULL, 0, 0, "test_WaitForInputIdle_start");
      end_event = CreateEventA(NULL, 0, 0, "test_WaitForInputIdle_end");
      ok(start_event != 0, "failed to create start event, error %u\n", GetLastError());
      ok(end_event != 0, "failed to create end event, error %u\n", GetLastError());
  
      memset( &startup, 0, sizeof(startup) );
      startup.cb = sizeof(startup);
      startup.dwFlags = STARTF_USESHOWWINDOW;
      startup.wShowWindow = SW_SHOWNORMAL;
  
      thread = CreateThread( NULL, 0, wait_idle_thread, NULL, 0, &id );
  
      for (i = 0; i < sizeof(wait_idle_expect)/sizeof(wait_idle_expect[0]); i++)
      {
          ResetEvent( start_event );
          ResetEvent( end_event );
          sprintf( path, "%s msg %u", argv0, i );
          ret = CreateProcessA( NULL, path, NULL, NULL, TRUE, 0, NULL, NULL, &startup, &pi );
          ok( ret, "CreateProcess '%s' failed err %u.\n", path, GetLastError() );
          if (ret)
          {
              ret = WaitForSingleObject( start_event, 5000 );
              ok( ret == WAIT_OBJECT_0, "%u: WaitForSingleObject failed\n", i );
              if (ret == WAIT_OBJECT_0)
              {
                  ret = WaitForInputIdle( pi.hProcess, 1000 );
                  if (ret == WAIT_FAILED)
                      ok( console_app ||
                          ret == wait_idle_expect[i].exp ||
                          broken(ret == wait_idle_expect[i].broken),
                          "%u: WaitForInputIdle error %08x expected %08x\n",
                          i, ret, wait_idle_expect[i].exp );
                  else if (wait_idle_expect[i].todo)
                      todo_wine
                      ok( ret == wait_idle_expect[i].exp || broken(ret == wait_idle_expect[i].broken),
                          "%u: WaitForInputIdle error %08x expected %08x\n",
                          i, ret, wait_idle_expect[i].exp );
                  else
                      ok( ret == wait_idle_expect[i].exp || broken(ret == wait_idle_expect[i].broken),
                          "%u: WaitForInputIdle error %08x expected %08x\n",
                          i, ret, wait_idle_expect[i].exp );
                  SetEvent( end_event );
                  WaitForSingleObject( pi.hProcess, 1000 );  /* give it a chance to exit on its own */
              }
              TerminateProcess( pi.hProcess, 0 );  /* just in case */
              winetest_wait_child_process( pi.hProcess );
              ret = WaitForInputIdle( pi.hProcess, 100 );
              ok( ret == WAIT_FAILED, "%u: WaitForInputIdle after exit error %08x\n", i, ret );
              CloseHandle( pi.hProcess );
              CloseHandle( pi.hThread );
          }
      }
      CloseHandle( start_event );
      PostThreadMessageA( id, WM_QUIT, 0, 0 );
      WaitForSingleObject( thread, 10000 );
      CloseHandle( thread );
  }
  
  static const struct message WmSetParentSeq_1[] = {
      { WM_SHOWWINDOW, sent|wparam, 0 },
      { EVENT_OBJECT_PARENTCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOSIZE },
      { WM_CHILDACTIVATE, sent },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOSIZE|SWP_NOREDRAW|SWP_NOCLIENTSIZE },
      { WM_MOVE, sent|defwinproc|wparam, 0 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { 0 }
  };
  
  static const struct message WmSetParentSeq_2[] = {
      { WM_SHOWWINDOW, sent|wparam, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_HIDE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_HIDEWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { HCBT_SETFOCUS, hook|optional },
      { WM_NCACTIVATE, sent|wparam|optional, 0 },
      { WM_ACTIVATE, sent|wparam|optional, 0 },
      { WM_ACTIVATEAPP, sent|wparam|optional, 0 },
      { WM_KILLFOCUS, sent|wparam, 0 },
      { EVENT_OBJECT_PARENTCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_NOSIZE },
      { HCBT_ACTIVATE, hook|optional },
      { EVENT_SYSTEM_FOREGROUND, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|wparam|optional, SWP_NOSIZE|SWP_NOMOVE },
      { WM_NCACTIVATE, sent|wparam|optional, 1 },
      { WM_ACTIVATE, sent|wparam|optional, 1 },
      { HCBT_SETFOCUS, hook|optional },
      { EVENT_OBJECT_FOCUS, winevent_hook|wparam|lparam, OBJID_CLIENT, 0 },
      { WM_SETFOCUS, sent|optional|defwinproc },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_NOREDRAW|SWP_NOSIZE|SWP_NOCLIENTSIZE },
      { WM_MOVE, sent|defwinproc|wparam, 0 },
      { EVENT_OBJECT_LOCATIONCHANGE, winevent_hook|wparam|lparam, 0, 0 },
      { WM_SHOWWINDOW, sent|wparam, 1 },
      { WM_WINDOWPOSCHANGING, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE },
      { EVENT_OBJECT_SHOW, winevent_hook|wparam|lparam, 0, 0 },
      { WM_WINDOWPOSCHANGED, sent|wparam, SWP_SHOWWINDOW|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { 0 }
  };
  
  
  static void test_SetParent(void)
  {
      HWND parent1, parent2, child, popup;
      RECT rc, rc_old;
  
      parent1 = CreateWindowExA(0, "TestParentClass", NULL, WS_OVERLAPPEDWINDOW,
                              100, 100, 200, 200, 0, 0, 0, NULL);
      ok(parent1 != 0, "Failed to create parent1 window\n");
  
      parent2 = CreateWindowExA(0, "TestParentClass", NULL, WS_OVERLAPPEDWINDOW,
                              400, 100, 200, 200, 0, 0, 0, NULL);
      ok(parent2 != 0, "Failed to create parent2 window\n");
  
      /* WS_CHILD window */
      child = CreateWindowExA(0, "TestWindowClass", NULL, WS_CHILD | WS_VISIBLE,
                             10, 10, 150, 150, parent1, 0, 0, NULL);
      ok(child != 0, "Failed to create child window\n");
  
      GetWindowRect(parent1, &rc);
      trace("parent1 (%d,%d)-(%d,%d)\n", rc.left, rc.top, rc.right, rc.bottom);
      GetWindowRect(child, &rc_old);
      MapWindowPoints(0, parent1, (POINT *)&rc_old, 2);
      trace("child (%d,%d)-(%d,%d)\n", rc_old.left, rc_old.top, rc_old.right, rc_old.bottom);
  
      flush_sequence();
  
      SetParent(child, parent2);
      flush_events();
      ok_sequence(WmSetParentSeq_1, "SetParent() visible WS_CHILD", TRUE);
  
      ok(GetWindowLongA(child, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
      ok(!IsWindowVisible(child), "IsWindowVisible() should return FALSE\n");
  
      GetWindowRect(parent2, &rc);
      trace("parent2 (%d,%d)-(%d,%d)\n", rc.left, rc.top, rc.right, rc.bottom);
      GetWindowRect(child, &rc);
      MapWindowPoints(0, parent2, (POINT *)&rc, 2);
      trace("child (%d,%d)-(%d,%d)\n", rc.left, rc.top, rc.right, rc.bottom);
  
      ok(EqualRect(&rc_old, &rc), "rects do not match (%d,%d-%d,%d) / (%d,%d-%d,%d)\n",
         rc_old.left, rc_old.top, rc_old.right, rc_old.bottom,
         rc.left, rc.top, rc.right, rc.bottom );
  
      /* WS_POPUP window */
      popup = CreateWindowExA(0, "TestWindowClass", NULL, WS_POPUP | WS_VISIBLE,
                             20, 20, 100, 100, 0, 0, 0, NULL);
      ok(popup != 0, "Failed to create popup window\n");
  
      GetWindowRect(popup, &rc_old);
      trace("popup (%d,%d)-(%d,%d)\n", rc_old.left, rc_old.top, rc_old.right, rc_old.bottom);
  
      flush_sequence();
  
      SetParent(popup, child);
      flush_events();
      ok_sequence(WmSetParentSeq_2, "SetParent() visible WS_POPUP", TRUE);
  
      ok(GetWindowLongA(popup, GWL_STYLE) & WS_VISIBLE, "WS_VISIBLE should be set\n");
      ok(!IsWindowVisible(popup), "IsWindowVisible() should return FALSE\n");
  
      GetWindowRect(child, &rc);
      trace("parent2 (%d,%d)-(%d,%d)\n", rc.left, rc.top, rc.right, rc.bottom);
      GetWindowRect(popup, &rc);
      MapWindowPoints(0, child, (POINT *)&rc, 2);
      trace("popup (%d,%d)-(%d,%d)\n", rc.left, rc.top, rc.right, rc.bottom);
  
      ok(EqualRect(&rc_old, &rc), "rects do not match (%d,%d-%d,%d) / (%d,%d-%d,%d)\n",
         rc_old.left, rc_old.top, rc_old.right, rc_old.bottom,
         rc.left, rc.top, rc.right, rc.bottom );
  
      DestroyWindow(popup);
      DestroyWindow(child);
      DestroyWindow(parent1);
      DestroyWindow(parent2);
  
      flush_sequence();
  }
  
  static const struct message WmKeyReleaseOnly[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 0x41, 0x80000001 },
      { WM_KEYUP, sent|wparam|lparam, 0x41, 0x80000001 },
      { 0 }
  };
  static const struct message WmKeyPressNormal[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 0x41, 0x1 },
      { WM_KEYDOWN, sent|wparam|lparam, 0x41, 0x1 },
      { 0 }
  };
  static const struct message WmKeyPressRepeat[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 0x41, 0x40000001 },
      { WM_KEYDOWN, sent|wparam|lparam, 0x41, 0x40000001 },
      { 0 }
  };
  static const struct message WmKeyReleaseNormal[] = {
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, 0x41, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, 0x41, 0xc0000001 },
      { 0 }
  };
  
  static void test_keyflags(void)
  {
      HWND test_window;
      SHORT key_state;
      BYTE keyboard_state[256];
      MSG msg;
  
      test_window = CreateWindowExA(0, "TestWindowClass", NULL, WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                             100, 100, 200, 200, 0, 0, 0, NULL);
  
      flush_events();
      flush_sequence();
  
      /* keyup without a keydown */
      keybd_event(0x41, 0, KEYEVENTF_KEYUP, 0);
      while (PeekMessageA(&msg, NULL, WM_KEYFIRST, WM_KEYLAST, PM_REMOVE))
          DispatchMessageA(&msg);
      ok_sequence(WmKeyReleaseOnly, "key release only", TRUE);
  
      key_state = GetAsyncKeyState(0x41);
      ok((key_state & 0x8000) == 0, "unexpected key state %x\n", key_state);
  
      key_state = GetKeyState(0x41);
      ok((key_state & 0x8000) == 0, "unexpected key state %x\n", key_state);
  
      /* keydown */
      keybd_event(0x41, 0, 0, 0);
      while (PeekMessageA(&msg, NULL, WM_KEYFIRST, WM_KEYLAST, PM_REMOVE))
          DispatchMessageA(&msg);
      ok_sequence(WmKeyPressNormal, "key press only", FALSE);
  
      key_state = GetAsyncKeyState(0x41);
      ok((key_state & 0x8000) == 0x8000, "unexpected key state %x\n", key_state);
  
      key_state = GetKeyState(0x41);
      ok((key_state & 0x8000) == 0x8000, "unexpected key state %x\n", key_state);
  
      /* keydown repeat */
      keybd_event(0x41, 0, 0, 0);
      while (PeekMessageA(&msg, NULL, WM_KEYFIRST, WM_KEYLAST, PM_REMOVE))
          DispatchMessageA(&msg);
      ok_sequence(WmKeyPressRepeat, "key press repeat", FALSE);
  
      key_state = GetAsyncKeyState(0x41);
      ok((key_state & 0x8000) == 0x8000, "unexpected key state %x\n", key_state);
  
      key_state = GetKeyState(0x41);
      ok((key_state & 0x8000) == 0x8000, "unexpected key state %x\n", key_state);
  
      /* keyup */
      keybd_event(0x41, 0, KEYEVENTF_KEYUP, 0);
      while (PeekMessageA(&msg, NULL, WM_KEYFIRST, WM_KEYLAST, PM_REMOVE))
          DispatchMessageA(&msg);
      ok_sequence(WmKeyReleaseNormal, "key release repeat", FALSE);
  
      key_state = GetAsyncKeyState(0x41);
      ok((key_state & 0x8000) == 0, "unexpected key state %x\n", key_state);
  
      key_state = GetKeyState(0x41);
      ok((key_state & 0x8000) == 0, "unexpected key state %x\n", key_state);
  
      /* set the key state in this thread */
      GetKeyboardState(keyboard_state);
      keyboard_state[0x41] = 0x80;
      SetKeyboardState(keyboard_state);
  
      key_state = GetAsyncKeyState(0x41);
      ok((key_state & 0x8000) == 0, "unexpected key state %x\n", key_state);
  
      /* keydown */
      keybd_event(0x41, 0, 0, 0);
      while (PeekMessageA(&msg, NULL, WM_KEYFIRST, WM_KEYLAST, PM_REMOVE))
          DispatchMessageA(&msg);
      ok_sequence(WmKeyPressRepeat, "key press after setkeyboardstate", TRUE);
  
      key_state = GetAsyncKeyState(0x41);
      ok((key_state & 0x8000) == 0x8000, "unexpected key state %x\n", key_state);
  
      key_state = GetKeyState(0x41);
      ok((key_state & 0x8000) == 0x8000, "unexpected key state %x\n", key_state);
  
      /* clear the key state in this thread */
      GetKeyboardState(keyboard_state);
      keyboard_state[0x41] = 0;
      SetKeyboardState(keyboard_state);
  
      key_state = GetAsyncKeyState(0x41);
      ok((key_state & 0x8000) == 0x8000, "unexpected key state %x\n", key_state);
  
      /* keyup */
      keybd_event(0x41, 0, KEYEVENTF_KEYUP, 0);
      while (PeekMessageA(&msg, NULL, WM_KEYFIRST, WM_KEYLAST, PM_REMOVE))
          DispatchMessageA(&msg);
      ok_sequence(WmKeyReleaseOnly, "key release after setkeyboardstate", TRUE);
  
      key_state = GetAsyncKeyState(0x41);
      ok((key_state & 0x8000) == 0, "unexpected key state %x\n", key_state);
  
      key_state = GetKeyState(0x41);
      ok((key_state & 0x8000) == 0, "unexpected key state %x\n", key_state);
  
      DestroyWindow(test_window);
      flush_sequence();
  }
  
  static const struct message WmHotkeyPressLWIN[] = {
      { WM_KEYDOWN, kbd_hook|wparam|lparam, VK_LWIN, LLKHF_INJECTED },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_LWIN, 1 },
      { WM_KEYDOWN, sent|wparam|lparam, VK_LWIN, 1 },
      { 0 }
  };
  static const struct message WmHotkeyPress[] = {
      { WM_KEYDOWN, kbd_hook|lparam, 0, LLKHF_INJECTED },
      { WM_HOTKEY, sent|wparam, 5 },
      { 0 }
  };
  static const struct message WmHotkeyRelease[] = {
      { WM_KEYUP, kbd_hook|lparam, 0, LLKHF_INJECTED|LLKHF_UP },
      { HCBT_KEYSKIPPED, hook|lparam|optional, 0, 0x80000001 },
      { WM_KEYUP, sent|lparam, 0, 0x80000001 },
      { 0 }
  };
  static const struct message WmHotkeyReleaseLWIN[] = {
      { WM_KEYUP, kbd_hook|wparam|lparam, VK_LWIN, LLKHF_INJECTED|LLKHF_UP },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_LWIN, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_LWIN, 0xc0000001 },
      { 0 }
  };
  static const struct message WmHotkeyCombined[] = {
      { WM_KEYDOWN, kbd_hook|wparam|lparam, VK_LWIN, LLKHF_INJECTED },
      { WM_KEYDOWN, kbd_hook|lparam, 0, LLKHF_INJECTED },
      { WM_KEYUP, kbd_hook|lparam, 0, LLKHF_INJECTED|LLKHF_UP },
      { WM_KEYUP, kbd_hook|wparam|lparam, VK_LWIN, LLKHF_INJECTED|LLKHF_UP },
      { WM_APP, sent, 0, 0 },
      { WM_HOTKEY, sent|wparam, 5 },
      { WM_APP+1, sent, 0, 0 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_LWIN, 1 },
      { WM_KEYDOWN, sent|wparam|lparam, VK_LWIN, 1 },
      { HCBT_KEYSKIPPED, hook|optional, 0, 0x80000001 },
      { WM_KEYUP, sent, 0, 0x80000001 }, /* lparam not checked so the sequence isn't a todo */
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_LWIN, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_LWIN, 0xc0000001 },
      { 0 }
  };
  static const struct message WmHotkeyPrevious[] = {
      { WM_KEYDOWN, kbd_hook|wparam|lparam, VK_LWIN, LLKHF_INJECTED },
      { WM_KEYDOWN, kbd_hook|lparam, 0, LLKHF_INJECTED },
      { WM_KEYUP, kbd_hook|lparam, 0, LLKHF_INJECTED|LLKHF_UP },
      { WM_KEYUP, kbd_hook|wparam|lparam, VK_LWIN, LLKHF_INJECTED|LLKHF_UP },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_LWIN, 1 },
      { WM_KEYDOWN, sent|wparam|lparam, VK_LWIN, 1 },
      { HCBT_KEYSKIPPED, hook|lparam|optional, 0, 1 },
      { WM_KEYDOWN, sent|lparam, 0, 1 },
      { HCBT_KEYSKIPPED, hook|optional|lparam, 0, 0xc0000001 },
      { WM_KEYUP, sent|lparam, 0, 0xc0000001 },
      { HCBT_KEYSKIPPED, hook|wparam|lparam|optional, VK_LWIN, 0xc0000001 },
      { WM_KEYUP, sent|wparam|lparam, VK_LWIN, 0xc0000001 },
      { 0 }
  };
  static const struct message WmHotkeyNew[] = {
      { WM_KEYDOWN, kbd_hook|lparam, 0, LLKHF_INJECTED },
      { WM_KEYUP, kbd_hook|lparam, 0, LLKHF_INJECTED|LLKHF_UP },
      { WM_HOTKEY, sent|wparam, 5 },
      { HCBT_KEYSKIPPED, hook|optional, 0, 0x80000001 },
      { WM_KEYUP, sent, 0, 0x80000001 }, /* lparam not checked so the sequence isn't a todo */
      { 0 }
  };
  
  static int hotkey_letter;
  
  static LRESULT CALLBACK KeyboardHookProc(int nCode, WPARAM wParam, LPARAM lParam)
  {
      struct recvd_message msg;
  
      if (nCode == HC_ACTION)
      {
          KBDLLHOOKSTRUCT *kdbhookstruct = (KBDLLHOOKSTRUCT*)lParam;
  
          msg.hwnd = 0;
          msg.message = wParam;
          msg.flags = kbd_hook|wparam|lparam;
          msg.wParam = kdbhookstruct->vkCode;
          msg.lParam = kdbhookstruct->flags;
          msg.descr = "KeyboardHookProc";
          add_message(&msg);
  
          if (wParam == WM_KEYUP || wParam == WM_KEYDOWN)
          {
              ok(kdbhookstruct->vkCode == VK_LWIN || kdbhookstruct->vkCode == hotkey_letter,
                 "unexpected keycode %x\n", kdbhookstruct->vkCode);
         }
      }
  
      return CallNextHookEx(hKBD_hook, nCode, wParam, lParam);
  }
  
  static void test_hotkey(void)
  {
      HWND test_window, taskbar_window;
      BOOL ret;
      MSG msg;
      DWORD queue_status;
      SHORT key_state;
  
      SetLastError(0xdeadbeef);
      ret = UnregisterHotKey(NULL, 0);
      ok(ret == FALSE, "expected FALSE, got %i\n", ret);
      ok(GetLastError() == ERROR_HOTKEY_NOT_REGISTERED || broken(GetLastError() == 0xdeadbeef),
         "unexpected error %d\n", GetLastError());
  
      if (ret == TRUE)
      {
          skip("hotkeys not supported\n");
          return;
      }
  
      test_window = CreateWindowExA(0, "HotkeyWindowClass", NULL, WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                             100, 100, 200, 200, 0, 0, 0, NULL);
  
      flush_sequence();
  
      SetLastError(0xdeadbeef);
      ret = UnregisterHotKey(test_window, 0);
      ok(ret == FALSE, "expected FALSE, got %i\n", ret);
      ok(GetLastError() == ERROR_HOTKEY_NOT_REGISTERED || broken(GetLastError() == 0xdeadbeef),
         "unexpected error %d\n", GetLastError());
  
      /* Search for a Windows Key + letter combination that hasn't been registered */
      for (hotkey_letter = 0x41; hotkey_letter <= 0x51; hotkey_letter ++)
      {
          SetLastError(0xdeadbeef);
          ret = RegisterHotKey(test_window, 5, MOD_WIN, hotkey_letter);
  
          if (ret == TRUE)
          {
              break;
          }
          else
          {
              ok(GetLastError() == ERROR_HOTKEY_ALREADY_REGISTERED || broken(GetLastError() == 0xdeadbeef),
                 "unexpected error %d\n", GetLastError());
          }
      }
  
      if (hotkey_letter == 0x52)
      {
          ok(0, "Couldn't find any free Windows Key + letter combination\n");
          goto end;
      }
  
      hKBD_hook = SetWindowsHookExA(WH_KEYBOARD_LL, KeyboardHookProc, GetModuleHandleA(NULL), 0);
      if (!hKBD_hook) win_skip("WH_KEYBOARD_LL is not supported\n");
  
      /* Same key combination, different id */
      SetLastError(0xdeadbeef);
      ret = RegisterHotKey(test_window, 4, MOD_WIN, hotkey_letter);
      ok(ret == FALSE, "expected FALSE, got %i\n", ret);
      ok(GetLastError() == ERROR_HOTKEY_ALREADY_REGISTERED || broken(GetLastError() == 0xdeadbeef),
         "unexpected error %d\n", GetLastError());
  
      /* Same key combination, different window */
      SetLastError(0xdeadbeef);
      ret = RegisterHotKey(NULL, 5, MOD_WIN, hotkey_letter);
      ok(ret == FALSE, "expected FALSE, got %i\n", ret);
      ok(GetLastError() == ERROR_HOTKEY_ALREADY_REGISTERED || broken(GetLastError() == 0xdeadbeef),
         "unexpected error %d\n", GetLastError());
  
      /* Register the same hotkey twice */
      SetLastError(0xdeadbeef);
      ret = RegisterHotKey(test_window, 5, MOD_WIN, hotkey_letter);
      ok(ret == FALSE, "expected FALSE, got %i\n", ret);
      ok(GetLastError() == ERROR_HOTKEY_ALREADY_REGISTERED || broken(GetLastError() == 0xdeadbeef),
         "unexpected error %d\n", GetLastError());
  
      /* Window on another thread */
      taskbar_window = FindWindowA("Shell_TrayWnd", NULL);
      if (!taskbar_window)
      {
          skip("no taskbar?\n");
      }
      else
      {
          SetLastError(0xdeadbeef);
          ret = RegisterHotKey(taskbar_window, 5, 0, hotkey_letter);
          ok(ret == FALSE, "expected FALSE, got %i\n", ret);
          ok(GetLastError() == ERROR_WINDOW_OF_OTHER_THREAD || broken(GetLastError() == 0xdeadbeef),
             "unexpected error %d\n", GetLastError());
      }
  
      /* Inject the appropriate key sequence */
      keybd_event(VK_LWIN, 0, 0, 0);
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE))
          DispatchMessageA(&msg);
      ok_sequence(WmHotkeyPressLWIN, "window hotkey press LWIN", FALSE);
  
      keybd_event(hotkey_letter, 0, 0, 0);
      queue_status = GetQueueStatus(QS_HOTKEY);
      ok((queue_status & (QS_HOTKEY << 16)) == QS_HOTKEY << 16, "expected QS_HOTKEY << 16 set, got %x\n", queue_status);
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE))
      {
          if (msg.message == WM_HOTKEY)
          {
              ok(msg.hwnd == test_window, "unexpected hwnd %p\n", msg.hwnd);
              ok(msg.lParam == MAKELPARAM(MOD_WIN, hotkey_letter), "unexpected WM_HOTKEY lparam %lx\n", msg.lParam);
          }
          DispatchMessageA(&msg);
      }
      ok_sequence(WmHotkeyPress, "window hotkey press", FALSE);
  
      queue_status = GetQueueStatus(QS_HOTKEY);
      ok((queue_status & (QS_HOTKEY << 16)) == 0, "expected QS_HOTKEY << 16 cleared, got %x\n", queue_status);
  
      key_state = GetAsyncKeyState(hotkey_letter);
      ok((key_state & 0x8000) == 0x8000, "unexpected key state %x\n", key_state);
  
      keybd_event(hotkey_letter, 0, KEYEVENTF_KEYUP, 0);
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE))
          DispatchMessageA(&msg);
      ok_sequence(WmHotkeyRelease, "window hotkey release", TRUE);
  
      keybd_event(VK_LWIN, 0, KEYEVENTF_KEYUP, 0);
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE))
          DispatchMessageA(&msg);
      ok_sequence(WmHotkeyReleaseLWIN, "window hotkey release LWIN", FALSE);
  
      /* normal posted WM_HOTKEY messages set QS_HOTKEY */
      PostMessageA(test_window, WM_HOTKEY, 0, 0);
      queue_status = GetQueueStatus(QS_HOTKEY);
      ok((queue_status & (QS_HOTKEY << 16)) == QS_HOTKEY << 16, "expected QS_HOTKEY << 16 set, got %x\n", queue_status);
      queue_status = GetQueueStatus(QS_POSTMESSAGE);
      ok((queue_status & (QS_POSTMESSAGE << 16)) == QS_POSTMESSAGE << 16, "expected QS_POSTMESSAGE << 16 set, got %x\n", queue_status);
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE))
          DispatchMessageA(&msg);
      flush_sequence();
  
      /* Send and process all messages at once */
      PostMessageA(test_window, WM_APP, 0, 0);
      keybd_event(VK_LWIN, 0, 0, 0);
      keybd_event(hotkey_letter, 0, 0, 0);
      keybd_event(hotkey_letter, 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_LWIN, 0, KEYEVENTF_KEYUP, 0);
  
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE))
      {
          if (msg.message == WM_HOTKEY)
          {
              ok(msg.hwnd == test_window, "unexpected hwnd %p\n", msg.hwnd);
              ok(msg.lParam == MAKELPARAM(MOD_WIN, hotkey_letter), "unexpected WM_HOTKEY lparam %lx\n", msg.lParam);
          }
          DispatchMessageA(&msg);
      }
      ok_sequence(WmHotkeyCombined, "window hotkey combined", FALSE);
  
      /* Register same hwnd/id with different key combination */
      ret = RegisterHotKey(test_window, 5, 0, hotkey_letter);
      ok(ret == TRUE, "expected TRUE, got %i, err=%d\n", ret, GetLastError());
  
      /* Previous key combination does not work */
      keybd_event(VK_LWIN, 0, 0, 0);
      keybd_event(hotkey_letter, 0, 0, 0);
      keybd_event(hotkey_letter, 0, KEYEVENTF_KEYUP, 0);
      keybd_event(VK_LWIN, 0, KEYEVENTF_KEYUP, 0);
  
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE))
          DispatchMessageA(&msg);
      ok_sequence(WmHotkeyPrevious, "window hotkey previous", FALSE);
  
      /* New key combination works */
      keybd_event(hotkey_letter, 0, 0, 0);
      keybd_event(hotkey_letter, 0, KEYEVENTF_KEYUP, 0);
  
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE))
      {
          if (msg.message == WM_HOTKEY)
          {
              ok(msg.hwnd == test_window, "unexpected hwnd %p\n", msg.hwnd);
              ok(msg.lParam == MAKELPARAM(0, hotkey_letter), "unexpected WM_HOTKEY lparam %lx\n", msg.lParam);
          }
          DispatchMessageA(&msg);
      }
      ok_sequence(WmHotkeyNew, "window hotkey new", FALSE);
  
      /* Unregister hotkey properly */
      ret = UnregisterHotKey(test_window, 5);
      ok(ret == TRUE, "expected TRUE, got %i, err=%d\n", ret, GetLastError());
  
      /* Unregister hotkey again */
      SetLastError(0xdeadbeef);
      ret = UnregisterHotKey(test_window, 5);
      ok(ret == FALSE, "expected FALSE, got %i\n", ret);
      ok(GetLastError() == ERROR_HOTKEY_NOT_REGISTERED || broken(GetLastError() == 0xdeadbeef),
         "unexpected error %d\n", GetLastError());
  
      /* Register thread hotkey */
      ret = RegisterHotKey(NULL, 5, MOD_WIN, hotkey_letter);
      ok(ret == TRUE, "expected TRUE, got %i, err=%d\n", ret, GetLastError());
  
      /* Inject the appropriate key sequence */
      keybd_event(VK_LWIN, 0, 0, 0);
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE))
      {
          ok(msg.hwnd != NULL, "unexpected thread message %x\n", msg.message);
          DispatchMessageA(&msg);
      }
      ok_sequence(WmHotkeyPressLWIN, "thread hotkey press LWIN", FALSE);
  
      keybd_event(hotkey_letter, 0, 0, 0);
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE))
      {
          if (msg.message == WM_HOTKEY)
          {
              struct recvd_message message;
              ok(msg.hwnd == NULL, "unexpected hwnd %p\n", msg.hwnd);
              ok(msg.lParam == MAKELPARAM(MOD_WIN, hotkey_letter), "unexpected WM_HOTKEY lparam %lx\n", msg.lParam);
              message.message = msg.message;
              message.flags = sent|wparam|lparam;
              message.wParam = msg.wParam;
              message.lParam = msg.lParam;
              message.descr = "test_hotkey thread message";
              add_message(&message);
          }
          else
              ok(msg.hwnd != NULL, "unexpected thread message %x\n", msg.message);
          DispatchMessageA(&msg);
      }
      ok_sequence(WmHotkeyPress, "thread hotkey press", FALSE);
  
      keybd_event(hotkey_letter, 0, KEYEVENTF_KEYUP, 0);
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE))
      {
          ok(msg.hwnd != NULL, "unexpected thread message %x\n", msg.message);
          DispatchMessageA(&msg);
      }
      ok_sequence(WmHotkeyRelease, "thread hotkey release", TRUE);
  
      keybd_event(VK_LWIN, 0, KEYEVENTF_KEYUP, 0);
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE))
      {
          ok(msg.hwnd != NULL, "unexpected thread message %x\n", msg.message);
          DispatchMessageA(&msg);
      }
      ok_sequence(WmHotkeyReleaseLWIN, "thread hotkey release LWIN", FALSE);
  
      /* Unregister thread hotkey */
      ret = UnregisterHotKey(NULL, 5);
      ok(ret == TRUE, "expected TRUE, got %i, err=%d\n", ret, GetLastError());
  
      if (hKBD_hook) UnhookWindowsHookEx(hKBD_hook);
      hKBD_hook = NULL;
  
  end:
      UnregisterHotKey(NULL, 5);
      UnregisterHotKey(test_window, 5);
      DestroyWindow(test_window);
      flush_sequence();
  }
  
  
  static const struct message WmSetFocus_1[] = {
      { HCBT_SETFOCUS, hook }, /* child */
      { HCBT_ACTIVATE, hook }, /* parent */
      { WM_QUERYNEWPALETTE, sent|wparam|lparam|parent|optional, 0, 0 },
      { WM_WINDOWPOSCHANGING, sent|parent, 0, SWP_NOSIZE|SWP_NOMOVE },
      { WM_ACTIVATEAPP, sent|wparam|parent, 1 },
      { WM_NCACTIVATE, sent|parent },
      { WM_GETTEXT, sent|defwinproc|parent|optional },
      { WM_GETTEXT, sent|defwinproc|parent|optional },
      { WM_ACTIVATE, sent|wparam|parent, 1 },
      { HCBT_SETFOCUS, hook }, /* parent */
      { WM_SETFOCUS, sent|defwinproc|parent },
      { WM_KILLFOCUS, sent|parent },
      { WM_SETFOCUS, sent },
      { 0 }
  };
  static const struct message WmSetFocus_2[] = {
      { HCBT_SETFOCUS, hook }, /* parent */
      { WM_KILLFOCUS, sent },
      { WM_SETFOCUS, sent|parent },
      { 0 }
  };
  static const struct message WmSetFocus_3[] = {
      { HCBT_SETFOCUS, hook }, /* child */
      { 0 }
  };
  static const struct message WmSetFocus_4[] = {
      { 0 }
  };
  
  static void test_SetFocus(void)
  {
      HWND parent, old_parent, child, old_focus, old_active;
      MSG msg;
      struct wnd_event wnd_event;
      HANDLE hthread;
      DWORD ret, tid;
  
      wnd_event.start_event = CreateEventW(NULL, 0, 0, NULL);
      ok(wnd_event.start_event != 0, "CreateEvent error %d\n", GetLastError());
      hthread = CreateThread(NULL, 0, thread_proc, &wnd_event, 0, &tid);
      ok(hthread != 0, "CreateThread error %d\n", GetLastError());
      ret = WaitForSingleObject(wnd_event.start_event, INFINITE);
      ok(ret == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
      CloseHandle(wnd_event.start_event);
  
      parent = CreateWindowExA(0, "TestParentClass", NULL, WS_OVERLAPPEDWINDOW,
                              0, 0, 0, 0, 0, 0, 0, NULL);
      ok(parent != 0, "failed to create parent window\n");
      child = CreateWindowExA(0, "TestWindowClass", NULL, WS_CHILD,
                             0, 0, 0, 0, parent, 0, 0, NULL);
      ok(child != 0, "failed to create child window\n");
  
      trace("parent %p, child %p, thread window %p\n", parent, child, wnd_event.hwnd);
  
      SetFocus(0);
      SetActiveWindow(0);
  
      flush_events();
      flush_sequence();
  
      ok(GetActiveWindow() == 0, "expected active 0, got %p\n", GetActiveWindow());
      ok(GetFocus() == 0, "expected focus 0, got %p\n", GetFocus());
  
      log_all_parent_messages++;
  
      old_focus = SetFocus(child);
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      ok_sequence(WmSetFocus_1, "SetFocus on a child window", TRUE);
      ok(old_focus == parent, "expected old focus %p, got %p\n", parent, old_focus);
      ok(GetActiveWindow() == parent, "expected active %p, got %p\n", parent, GetActiveWindow());
      ok(GetFocus() == child, "expected focus %p, got %p\n", child, GetFocus());
  
      old_focus = SetFocus(parent);
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      ok_sequence(WmSetFocus_2, "SetFocus on a parent window", FALSE);
      ok(old_focus == child, "expected old focus %p, got %p\n", child, old_focus);
      ok(GetActiveWindow() == parent, "expected active %p, got %p\n", parent, GetActiveWindow());
      ok(GetFocus() == parent, "expected focus %p, got %p\n", parent, GetFocus());
  
      SetLastError(0xdeadbeef);
      old_focus = SetFocus((HWND)0xdeadbeef);
      ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE || broken(GetLastError() == 0xdeadbeef),
         "expected ERROR_INVALID_WINDOW_HANDLE, got %d\n", GetLastError());
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      ok_sequence(WmEmptySeq, "SetFocus on an invalid window", FALSE);
      ok(old_focus == 0, "expected old focus 0, got %p\n", old_focus);
      ok(GetActiveWindow() == parent, "expected active %p, got %p\n", parent, GetActiveWindow());
      ok(GetFocus() == parent, "expected focus %p, got %p\n", parent, GetFocus());
  
      SetLastError(0xdeadbeef);
      old_focus = SetFocus(GetDesktopWindow());
      ok(GetLastError() == ERROR_ACCESS_DENIED /* Vista+ */ ||
         broken(GetLastError() == 0xdeadbeef), "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      ok_sequence(WmEmptySeq, "SetFocus on a desktop window", TRUE);
      ok(old_focus == 0, "expected old focus 0, got %p\n", old_focus);
      ok(GetActiveWindow() == parent, "expected active %p, got %p\n", parent, GetActiveWindow());
      ok(GetFocus() == parent, "expected focus %p, got %p\n", parent, GetFocus());
  
      SetLastError(0xdeadbeef);
      old_focus = SetFocus(wnd_event.hwnd);
      ok(GetLastError() == ERROR_ACCESS_DENIED /* Vista+ */ ||
         broken(GetLastError() == 0xdeadbeef), "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      ok_sequence(WmEmptySeq, "SetFocus on another thread window", TRUE);
      ok(old_focus == 0, "expected old focus 0, got %p\n", old_focus);
      ok(GetActiveWindow() == parent, "expected active %p, got %p\n", parent, GetActiveWindow());
      ok(GetFocus() == parent, "expected focus %p, got %p\n", parent, GetFocus());
  
      SetLastError(0xdeadbeef);
      old_active = SetActiveWindow((HWND)0xdeadbeef);
      ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE || broken(GetLastError() == 0xdeadbeef),
         "expected ERROR_INVALID_WINDOW_HANDLE, got %d\n", GetLastError());
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      ok_sequence(WmEmptySeq, "SetActiveWindow on an invalid window", FALSE);
      ok(old_active == 0, "expected old focus 0, got %p\n", old_active);
      ok(GetActiveWindow() == parent, "expected active %p, got %p\n", parent, GetActiveWindow());
      ok(GetFocus() == parent, "expected focus %p, got %p\n", parent, GetFocus());
  
      SetLastError(0xdeadbeef);
      old_active = SetActiveWindow(GetDesktopWindow());
  todo_wine
      ok(GetLastError() == 0xdeadbeef, "expected 0xdeadbeef, got %d\n", GetLastError());
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      ok_sequence(WmEmptySeq, "SetActiveWindow on a desktop window", TRUE);
      ok(old_active == 0, "expected old focus 0, got %p\n", old_focus);
      ok(GetActiveWindow() == parent, "expected active %p, got %p\n", parent, GetActiveWindow());
      ok(GetFocus() == parent, "expected focus %p, got %p\n", parent, GetFocus());
  
      SetLastError(0xdeadbeef);
      old_active = SetActiveWindow(wnd_event.hwnd);
  todo_wine
      ok(GetLastError() == 0xdeadbeef, "expected 0xdeadbeef, got %d\n", GetLastError());
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      ok_sequence(WmEmptySeq, "SetActiveWindow on another thread window", TRUE);
      ok(old_active == 0, "expected old focus 0, got %p\n", old_active);
      ok(GetActiveWindow() == parent, "expected active %p, got %p\n", parent, GetActiveWindow());
      ok(GetFocus() == parent, "expected focus %p, got %p\n", parent, GetFocus());
  
      SetLastError(0xdeadbeef);
      ret = AttachThreadInput(GetCurrentThreadId(), tid, TRUE);
      ok(ret, "AttachThreadInput error %d\n", GetLastError());
  
  todo_wine {
      ok(GetActiveWindow() == parent, "expected active %p, got %p\n", parent, GetActiveWindow());
      ok(GetFocus() == parent, "expected focus %p, got %p\n", parent, GetFocus());
  }
      flush_events();
      flush_sequence();
  
      old_focus = SetFocus(wnd_event.hwnd);
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      ok(old_focus == wnd_event.hwnd, "expected old focus %p, got %p\n", wnd_event.hwnd, old_focus);
      ok(GetActiveWindow() == wnd_event.hwnd, "expected active %p, got %p\n", wnd_event.hwnd, GetActiveWindow());
      ok(GetFocus() == wnd_event.hwnd, "expected focus %p, got %p\n", wnd_event.hwnd, GetFocus());
  
      old_focus = SetFocus(parent);
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      ok(old_focus == parent, "expected old focus %p, got %p\n", parent, old_focus);
      ok(GetActiveWindow() == parent, "expected active %p, got %p\n", parent, GetActiveWindow());
      ok(GetFocus() == parent, "expected focus %p, got %p\n", parent, GetFocus());
  
      flush_events();
      flush_sequence();
  
      old_active = SetActiveWindow(wnd_event.hwnd);
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      ok(old_active == parent, "expected old focus %p, got %p\n", parent, old_active);
      ok(GetActiveWindow() == wnd_event.hwnd, "expected active %p, got %p\n", wnd_event.hwnd, GetActiveWindow());
      ok(GetFocus() == wnd_event.hwnd, "expected focus %p, got %p\n", wnd_event.hwnd, GetFocus());
  
      SetLastError(0xdeadbeef);
      ret = AttachThreadInput(GetCurrentThreadId(), tid, FALSE);
      ok(ret, "AttachThreadInput error %d\n", GetLastError());
  
      ok(GetActiveWindow() == 0, "expected active 0, got %p\n", GetActiveWindow());
      ok(GetFocus() == 0, "expected focus 0, got %p\n", GetFocus());
  
      old_parent = SetParent(child, GetDesktopWindow());
      ok(old_parent == parent, "expected old parent %p, got %p\n", parent, old_parent);
  
      ok(GetActiveWindow() == 0, "expected active 0, got %p\n", GetActiveWindow());
      ok(GetFocus() == 0, "expected focus 0, got %p\n", GetFocus());
  
      old_focus = SetFocus(parent);
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      ok(old_focus == parent, "expected old focus %p, got %p\n", parent, old_focus);
      ok(GetActiveWindow() == parent, "expected active %p, got %p\n", parent, GetActiveWindow());
      ok(GetFocus() == parent, "expected focus %p, got %p\n", parent, GetFocus());
  
      flush_events();
      flush_sequence();
  
      SetLastError(0xdeadbeef);
      old_focus = SetFocus(child);
  todo_wine
      ok(GetLastError() == ERROR_INVALID_PARAMETER /* Vista+ */ ||
         broken(GetLastError() == 0) /* XP */ ||
         broken(GetLastError() == 0xdeadbeef), "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      ok_sequence(WmSetFocus_3, "SetFocus on a child window", TRUE);
      ok(old_focus == 0, "expected old focus 0, got %p\n", old_focus);
      ok(GetActiveWindow() == parent, "expected active %p, got %p\n", parent, GetActiveWindow());
      ok(GetFocus() == parent, "expected focus %p, got %p\n", parent, GetFocus());
  
      SetLastError(0xdeadbeef);
      old_active = SetActiveWindow(child);
      ok(GetLastError() == 0xdeadbeef, "expected 0xdeadbeef, got %d\n", GetLastError());
      while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
      ok_sequence(WmEmptySeq, "SetActiveWindow on a child window", FALSE);
      ok(old_active == parent, "expected old active %p, got %p\n", parent, old_active);
      ok(GetActiveWindow() == parent, "expected active %p, got %p\n", parent, GetActiveWindow());
      ok(GetFocus() == parent, "expected focus %p, got %p\n", parent, GetFocus());
  
      log_all_parent_messages--;
  
      DestroyWindow(child);
      DestroyWindow(parent);
  
      ret = PostMessageA(wnd_event.hwnd, WM_QUIT, 0, 0);
      ok(ret, "PostMessage(WM_QUIT) error %d\n", GetLastError());
      ret = WaitForSingleObject(hthread, INFINITE);
      ok(ret == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
      CloseHandle(hthread);
  }
  
  static const struct message WmSetLayeredStyle[] = {
      { WM_STYLECHANGING, sent },
      { WM_STYLECHANGED, sent },
      { WM_GETTEXT, sent|defwinproc|optional },
      { 0 }
  };
  
  static const struct message WmSetLayeredStyle2[] = {
      { WM_STYLECHANGING, sent },
      { WM_STYLECHANGED, sent },
      { WM_WINDOWPOSCHANGING, sent|optional|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE },
      { WM_NCCALCSIZE, sent|optional|wparam|defwinproc, 1 },
      { WM_WINDOWPOSCHANGED, sent|optional|wparam|defwinproc, SWP_FRAMECHANGED|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE },
      { WM_MOVE, sent|optional|defwinproc|wparam, 0 },
      { WM_SIZE, sent|optional|defwinproc|wparam, SIZE_RESTORED },
      { 0 }
  };
  
  struct layered_window_info
  {
      HWND   hwnd;
      HDC    hdc;
      SIZE   size;
      HANDLE event;
      BOOL   ret;
  };
  
  static DWORD CALLBACK update_layered_proc( void *param )
  {
      struct layered_window_info *info = param;
      POINT src = { 0, 0 };
  
      info->ret = pUpdateLayeredWindow( info->hwnd, 0, NULL, &info->size,
                                        info->hdc, &src, 0, NULL, ULW_OPAQUE );
      ok( info->ret, "failed\n");
      SetEvent( info->event );
      return 0;
  }
  
  static void test_layered_window(void)
  {
      HWND hwnd;
      HDC hdc;
      HBITMAP bmp;
      BOOL ret;
      SIZE size;
      POINT pos, src;
      RECT rect, client;
      HANDLE thread;
      DWORD tid;
      struct layered_window_info info;
  
      if (!pUpdateLayeredWindow)
      {
          win_skip( "UpdateLayeredWindow not supported\n" );
          return;
      }
  
      hdc = CreateCompatibleDC( 0 );
      bmp = CreateCompatibleBitmap( hdc, 300, 300 );
      SelectObject( hdc, bmp );
  
      hwnd = CreateWindowExA(0, "TestWindowClass", NULL, WS_CAPTION | WS_THICKFRAME | WS_SYSMENU,
                             100, 100, 300, 300, 0, 0, 0, NULL);
      ok( hwnd != 0, "failed to create window\n" );
      ShowWindow( hwnd, SW_SHOWNORMAL );
      UpdateWindow( hwnd );
      flush_events();
      flush_sequence();
  
      GetWindowRect( hwnd, &rect );
      GetClientRect( hwnd, &client );
      ok( client.right < rect.right - rect.left, "wrong client area\n" );
      ok( client.bottom < rect.bottom - rect.top, "wrong client area\n" );
  
      src.x = src.y = 0;
      pos.x = pos.y = 300;
      size.cx = size.cy = 250;
      ret = pUpdateLayeredWindow( hwnd, 0, &pos, &size, hdc, &src, 0, NULL, ULW_OPAQUE );
      ok( !ret, "UpdateLayeredWindow should fail on non-layered window\n" );
      ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
      SetWindowLongA( hwnd, GWL_EXSTYLE, GetWindowLongA(hwnd, GWL_EXSTYLE) | WS_EX_LAYERED );
      ok_sequence( WmSetLayeredStyle, "WmSetLayeredStyle", FALSE );
  
      ret = pUpdateLayeredWindow( hwnd, 0, &pos, &size, hdc, &src, 0, NULL, ULW_OPAQUE );
      ok( ret, "UpdateLayeredWindow failed err %u\n", GetLastError() );
      ok_sequence( WmEmptySeq, "UpdateLayeredWindow", FALSE );
      GetWindowRect( hwnd, &rect );
      ok( rect.left == 300 && rect.top == 300 && rect.right == 550 && rect.bottom == 550,
          "wrong window rect %d,%d,%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
      GetClientRect( hwnd, &rect );
      ok( rect.right == client.right - 50 && rect.bottom == client.bottom - 50,
          "wrong client rect %d,%d,%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
  
      size.cx = 150;
      pos.y = 200;
      ret = pUpdateLayeredWindow( hwnd, 0, &pos, &size, hdc, &src, 0, NULL, ULW_OPAQUE );
      ok( ret, "UpdateLayeredWindow failed err %u\n", GetLastError() );
      ok_sequence( WmEmptySeq, "UpdateLayeredWindow", FALSE );
      GetWindowRect( hwnd, &rect );
      ok( rect.left == 300 && rect.top == 200 && rect.right == 450 && rect.bottom == 450,
          "wrong window rect %d,%d,%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
      GetClientRect( hwnd, &rect );
      ok( rect.right == client.right - 150 && rect.bottom == client.bottom - 50,
          "wrong client rect %d,%d,%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
  
      SetWindowLongA( hwnd, GWL_STYLE,
                     GetWindowLongA(hwnd, GWL_STYLE) & ~(WS_CAPTION | WS_THICKFRAME | WS_SYSMENU) );
      ok_sequence( WmSetLayeredStyle2, "WmSetLayeredStyle2", FALSE );
  
      size.cx = 200;
      pos.x = 200;
      ret = pUpdateLayeredWindow( hwnd, 0, &pos, &size, hdc, &src, 0, NULL, ULW_OPAQUE );
      ok( ret, "UpdateLayeredWindow failed err %u\n", GetLastError() );
      ok_sequence( WmEmptySeq, "UpdateLayeredWindow", FALSE );
      GetWindowRect( hwnd, &rect );
      ok( rect.left == 200 && rect.top == 200 && rect.right == 400 && rect.bottom == 450,
          "wrong window rect %d,%d,%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
      GetClientRect( hwnd, &rect );
      ok( (rect.right == 200 && rect.bottom == 250) ||
          broken(rect.right == client.right - 100 && rect.bottom == client.bottom - 50),
          "wrong client rect %d,%d,%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
  
      size.cx = 0;
      ret = pUpdateLayeredWindow( hwnd, 0, &pos, &size, hdc, &src, 0, NULL, ULW_OPAQUE );
      ok( !ret, "UpdateLayeredWindow should fail on non-layered window\n" );
      ok( GetLastError() == ERROR_INVALID_PARAMETER || broken(ERROR_MR_MID_NOT_FOUND) /* win7 */,
          "wrong error %u\n", GetLastError() );
      size.cx = 1;
      size.cy = -1;
      ret = pUpdateLayeredWindow( hwnd, 0, &pos, &size, hdc, &src, 0, NULL, ULW_OPAQUE );
      ok( !ret, "UpdateLayeredWindow should fail on non-layered window\n" );
      ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
  
      SetWindowLongA( hwnd, GWL_EXSTYLE, GetWindowLongA(hwnd, GWL_EXSTYLE) & ~WS_EX_LAYERED );
      ok_sequence( WmSetLayeredStyle, "WmSetLayeredStyle", FALSE );
      GetWindowRect( hwnd, &rect );
      ok( rect.left == 200 && rect.top == 200 && rect.right == 400 && rect.bottom == 450,
          "wrong window rect %d,%d,%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
      GetClientRect( hwnd, &rect );
      ok( (rect.right == 200 && rect.bottom == 250) ||
          broken(rect.right == client.right - 100 && rect.bottom == client.bottom - 50),
          "wrong client rect %d,%d,%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
  
      SetWindowLongA( hwnd, GWL_EXSTYLE, GetWindowLongA(hwnd, GWL_EXSTYLE) | WS_EX_LAYERED );
      info.hwnd = hwnd;
      info.hdc = hdc;
      info.size.cx = 250;
      info.size.cy = 300;
      info.event = CreateEventA( NULL, TRUE, FALSE, NULL );
      info.ret = FALSE;
      thread = CreateThread( NULL, 0, update_layered_proc, &info, 0, &tid );
      ok( WaitForSingleObject( info.event, 1000 ) == 0, "wait failed\n" );
      ok( info.ret, "UpdateLayeredWindow failed in other thread\n" );
      WaitForSingleObject( thread, 1000 );
      CloseHandle( thread );
      GetWindowRect( hwnd, &rect );
      ok( rect.left == 200 && rect.top == 200 && rect.right == 450 && rect.bottom == 500,
          "wrong window rect %d,%d,%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
      GetClientRect( hwnd, &rect );
      ok( (rect.right == 250 && rect.bottom == 300) ||
          broken(rect.right == client.right - 50 && rect.bottom == client.bottom),
          "wrong client rect %d,%d,%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
  
      DestroyWindow( hwnd );
      DeleteDC( hdc );
      DeleteObject( bmp );
  }
  
  static HMENU hpopupmenu;
  
  static LRESULT WINAPI cancel_popup_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      if (ignore_message( message )) return 0;
  
      switch (message) {
      case WM_ENTERIDLE:
          todo_wine ok(GetCapture() == hwnd, "expected %p, got %p\n", hwnd, GetCapture());
          EndMenu();
          break;
      case WM_INITMENU:
      case WM_INITMENUPOPUP:
      case WM_UNINITMENUPOPUP:
          ok((HMENU)wParam == hpopupmenu, "expected %p, got %lx\n", hpopupmenu, wParam);
          break;
      case WM_CAPTURECHANGED:
          todo_wine ok(!lParam || (HWND)lParam == hwnd, "lost capture to %lx\n", lParam);
          break;
      }
  
      return MsgCheckProc (FALSE, hwnd, message, wParam, lParam);
  }
  
  static LRESULT WINAPI cancel_init_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
      if (ignore_message( message )) return 0;
  
      switch (message) {
      case WM_ENTERMENULOOP:
          ok(EndMenu() == TRUE, "EndMenu() failed\n");
          break;
      }
  
      return MsgCheckProc (FALSE, hwnd, message, wParam, lParam);
  }
  
  static void test_TrackPopupMenu(void)
  {
      HWND hwnd;
      BOOL ret;
  
      hwnd = CreateWindowExA(0, "TestWindowClass", NULL, 0,
                             0, 0, 1, 1, 0,
                             NULL, NULL, 0);
      ok(hwnd != NULL, "CreateWindowEx failed with error %d\n", GetLastError());
  
      SetWindowLongPtrA( hwnd, GWLP_WNDPROC, (LONG_PTR)cancel_popup_proc);
  
      hpopupmenu = CreatePopupMenu();
      ok(hpopupmenu != NULL, "CreateMenu failed with error %d\n", GetLastError());
  
      AppendMenuA(hpopupmenu, MF_STRING, 100, "item 1");
      AppendMenuA(hpopupmenu, MF_STRING, 100, "item 2");
  
      flush_events();
      flush_sequence();
      ret = TrackPopupMenu(hpopupmenu, 0, 100,100, 0, hwnd, NULL);
      ok_sequence(WmTrackPopupMenu, "TrackPopupMenu", TRUE);
      ok(ret == 1, "TrackPopupMenu failed with error %i\n", GetLastError());
  
      SetWindowLongPtrA( hwnd, GWLP_WNDPROC, (LONG_PTR)cancel_init_proc);
  
      flush_events();
      flush_sequence();
      ret = TrackPopupMenu(hpopupmenu, 0, 100,100, 0, hwnd, NULL);
      ok_sequence(WmTrackPopupMenuAbort, "WmTrackPopupMenuAbort", TRUE);
      ok(ret == TRUE, "TrackPopupMenu failed\n");
  
      SetWindowLongPtrA( hwnd, GWLP_WNDPROC, (LONG_PTR)cancel_popup_proc);
  
      SetCapture(hwnd);
  
      flush_events();
      flush_sequence();
      ret = TrackPopupMenu(hpopupmenu, 0, 100,100, 0, hwnd, NULL);
      ok_sequence(WmTrackPopupMenuCapture, "TrackPopupMenuCapture", TRUE);
      ok(ret == 1, "TrackPopupMenuCapture failed with error %i\n", GetLastError());
  
      DestroyMenu(hpopupmenu);
      DestroyWindow(hwnd);
  }
  
  static void test_TrackPopupMenuEmpty(void)
  {
      HWND hwnd;
      BOOL ret;
  
      hwnd = CreateWindowExA(0, "TestWindowClass", NULL, 0,
                             0, 0, 1, 1, 0,
                             NULL, NULL, 0);
      ok(hwnd != NULL, "CreateWindowEx failed with error %d\n", GetLastError());
  
      SetWindowLongPtrA( hwnd, GWLP_WNDPROC, (LONG_PTR)cancel_popup_proc);
  
      hpopupmenu = CreatePopupMenu();
      ok(hpopupmenu != NULL, "CreateMenu failed with error %d\n", GetLastError());
  
      flush_events();
      flush_sequence();
      ret = TrackPopupMenu(hpopupmenu, 0, 100,100, 0, hwnd, NULL);
      ok_sequence(WmTrackPopupMenuEmpty, "TrackPopupMenuEmpty", TRUE);
      todo_wine ok(ret == 0, "TrackPopupMenu succeeded\n");
  
      DestroyMenu(hpopupmenu);
      DestroyWindow(hwnd);
  }
  
  static void init_funcs(void)
  {
      HMODULE hKernel32 = GetModuleHandleA("kernel32.dll");
  
  #define X(f) p##f = (void*)GetProcAddress(hKernel32, #f)
      X(ActivateActCtx);
      X(CreateActCtxW);
      X(DeactivateActCtx);
      X(GetCurrentActCtx);
      X(ReleaseActCtx);
  #undef X
  }
  
  START_TEST(msg)
  {
      char **test_argv;
      BOOL ret;
      BOOL (WINAPI *pIsWinEventHookInstalled)(DWORD)= 0;/*GetProcAddress(user32, "IsWinEventHookInstalled");*/
      HMODULE hModuleImm32;
      BOOL (WINAPI *pImmDisableIME)(DWORD);
      int argc;
  
      init_funcs();
  
      argc = winetest_get_mainargs( &test_argv );
      if (argc >= 3)
      {
          unsigned int arg;
          /* Child process. */
          sscanf (test_argv[2], "%d", (unsigned int *) &arg);
          do_wait_idle_child( arg );
          return;
      }
  
      InitializeCriticalSection( &sequence_cs );
      init_procs();
  
      hModuleImm32 = LoadLibraryA("imm32.dll");
      if (hModuleImm32) {
          pImmDisableIME = (void *)GetProcAddress(hModuleImm32, "ImmDisableIME");
          if (pImmDisableIME)
              pImmDisableIME(0);
      }
      pImmDisableIME = NULL;
      FreeLibrary(hModuleImm32);
  
      if (!RegisterWindowClasses()) assert(0);
  
      if (pSetWinEventHook)
      {
          hEvent_hook = pSetWinEventHook(EVENT_MIN, EVENT_MAX,
                                         GetModuleHandleA(0), win_event_proc,
                                         0, GetCurrentThreadId(),
                                         WINEVENT_INCONTEXT);
          if (pIsWinEventHookInstalled && hEvent_hook)
  	{
  	    UINT event;
  	    for (event = EVENT_MIN; event <= EVENT_MAX; event++)
  		ok(pIsWinEventHookInstalled(event), "IsWinEventHookInstalled(%u) failed\n", event);
  	}
      }
      if (!hEvent_hook) win_skip( "no win event hook support\n" );
  
      cbt_hook_thread_id = GetCurrentThreadId();
      hCBT_hook = SetWindowsHookExA(WH_CBT, cbt_hook_proc, 0, GetCurrentThreadId());
      if (!hCBT_hook) win_skip( "cannot set global hook, will skip hook tests\n" );
  
      test_winevents();
  
      /* Fix message sequences before removing 4 lines below */
      if (pUnhookWinEvent && hEvent_hook)
      {
          ret = pUnhookWinEvent(hEvent_hook);
          ok( ret, "UnhookWinEvent error %d\n", GetLastError());
          pUnhookWinEvent = 0;
      }
      hEvent_hook = 0;
      test_SetFocus();
      test_SetParent();
      test_PostMessage();
      test_ShowWindow();
      test_PeekMessage();
      test_PeekMessage2();
      test_WaitForInputIdle( test_argv[0] );
      test_scrollwindowex();
      test_messages();
      test_setwindowpos();
      test_showwindow();
      invisible_parent_tests();
      test_mdi_messages();
      test_button_messages();
      test_static_messages();
      test_listbox_messages();
      test_combobox_messages();
      test_wmime_keydown_message();
      test_paint_messages();
      test_interthread_messages();
      test_message_conversion();
      test_accelerators();
      test_timers();
      test_timers_no_wnd();
      if (hCBT_hook) test_set_hook();
      test_DestroyWindow();
      test_DispatchMessage();
      test_SendMessageTimeout();
      test_edit_messages();
      test_quit_message();
      test_SetActiveWindow();
  
      if (!pTrackMouseEvent)
          win_skip("TrackMouseEvent is not available\n");
      else
          test_TrackMouseEvent();
  
      test_SetWindowRgn();
      test_sys_menu();
      test_dialog_messages();
      test_EndDialog();
      test_nullCallback();
      test_dbcs_wm_char();
      test_unicode_wm_char();
      test_menu_messages();
      test_paintingloop();
      test_defwinproc();
      test_clipboard_viewers();
      test_keyflags();
      test_hotkey();
      test_layered_window();
      test_TrackPopupMenu();
      test_TrackPopupMenuEmpty();
      /* keep it the last test, under Windows it tends to break the tests
       * which rely on active/foreground windows being correct.
       */
      test_SetForegroundWindow();
  
      UnhookWindowsHookEx(hCBT_hook);
      if (pUnhookWinEvent && hEvent_hook)
      {
  	ret = pUnhookWinEvent(hEvent_hook);
  	ok( ret, "UnhookWinEvent error %d\n", GetLastError());
  	SetLastError(0xdeadbeef);
  	ok(!pUnhookWinEvent(hEvent_hook), "UnhookWinEvent succeeded\n");
  	ok(GetLastError() == ERROR_INVALID_HANDLE || /* Win2k */
  	   GetLastError() == 0xdeadbeef, /* Win9x */
             "unexpected error %d\n", GetLastError());
      }
      DeleteCriticalSection( &sequence_cs );
  }
  