text: /////////////////////////////////////////////////////////////////////////////
  // Name:        private.h
  // Purpose:     Private declarations: as this header is only included by
  //              wxWidgets itself, it may contain identifiers which don't start
  //              with "wx".
  // Author:      Julian Smart
  // Modified by:
  // Created:     01/02/97
  // RCS-ID:      $Id: private.h,v 1.33 2005/04/27 01:11:59 DW Exp $
  // Copyright:   (c) Julian Smart
  // Licence:     wxWindows licence
  /////////////////////////////////////////////////////////////////////////////
  
  #ifndef _WX_PRIVATE_H_
  #define _WX_PRIVATE_H_
  
  #define INCL_BASE
  #define INCL_PM
  #define INCL_GPI
  #define INCL_WINSYS
  #define INCL_SHLERRORS
  #include <os2.h>
  #if defined (__EMX__) && !defined(USE_OS2_TOOLKIT_HEADERS) && !defined(FCF_CLOSEBUTTON)
  /* struct missing in "os2emx.h" - luckily FCF_CLOSEBUTTON was added in the
     same version of os2emx.h as SPBCDATA type, so we can do the test above. */
   typedef struct _SPBCDATA {
     ULONG     cbSize;       /*  Size of control block. */
     ULONG     ulTextLimit;  /*  Entryfield text limit. */
     LONG      lLowerLimit;  /*  Spin lower limit (numeric only). */
     LONG      lUpperLimit;  /*  Spin upper limit (numeric only). */
     ULONG     idMasterSpb;  /*  ID of the servant's master spinbutton. */
     PVOID     pHWXCtlData;  /*  Handwriting control data structure flag. */
   } SPBCDATA;
  
   typedef SPBCDATA *PSPBCDATA;
  #endif
  
  #include "wx/fontenc.h"
  
  class WXDLLEXPORT wxFont;
  class WXDLLEXPORT wxWindow;
  class WXDLLEXPORT wxString;
  class WXDLLEXPORT wxBitmap;
  
  // ---------------------------------------------------------------------------
  // private constants
  // ---------------------------------------------------------------------------
  
  //
  // Constant strings for control names and classes
  //
  
  //
  // Controls
  //
  WXDLLEXPORT_DATA(extern const wxChar*) wxButtonNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxCanvasNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxCheckBoxNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxChoiceNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxComboBoxNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxDialogNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxFrameNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxGaugeNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxStaticBoxNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxListBoxNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxStaticTextNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxStaticBitmapNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxMultiTextNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxRadioBoxNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxRadioButtonNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxBitmapRadioButtonNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxScrollBarNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxSliderNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxStaticNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlWindowNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxVirtListBoxNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxButtonBarNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxEnhDialogNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxToolBarNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxStatusLineNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxGetTextFromUserPromptStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxMessageBoxCaptionStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxFileSelectorPromptStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxFileSelectorDefaultWildcardStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxInternalErrorStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxFatalErrorStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxTreeCtrlNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxDirDialogNameStr;
  WXDLLEXPORT_DATA(extern const wxChar*) wxDirDialogDefaultFolderStr;
  
  //
  // Class names
  //
  WXDLLEXPORT_DATA(extern const wxChar*)  wxFrameClassName;
  WXDLLEXPORT_DATA(extern const wxChar*)  wxFrameClassNameNoRedraw;
  WXDLLEXPORT_DATA(extern const wxChar*)  wxMDIFrameClassName;
  WXDLLEXPORT_DATA(extern const wxChar*)  wxMDIFrameClassNameNoRedraw;
  WXDLLEXPORT_DATA(extern const wxChar*)  wxMDIChildFrameClassName;
  WXDLLEXPORT_DATA(extern const wxChar*)  wxMDIChildFrameClassNameNoRedraw;
  WXDLLEXPORT_DATA(extern const wxChar*)  wxPanelClassName;
  WXDLLEXPORT_DATA(extern const wxChar*)  wxPanelClassNameNR;
  WXDLLEXPORT_DATA(extern const wxChar*)  wxCanvasClassName;
  WXDLLEXPORT_DATA(extern const wxChar*)  wxCanvasClassNameNR;
  
  // ---------------------------------------------------------------------------
  // standard icons from the resources
  // ---------------------------------------------------------------------------
  
  #ifdef __WXPM__
  
  WXDLLEXPORT_DATA(extern HICON) wxSTD_FRAME_ICON;
  WXDLLEXPORT_DATA(extern HICON) wxSTD_MDIPARENTFRAME_ICON;
  WXDLLEXPORT_DATA(extern HICON) wxSTD_MDICHILDFRAME_ICON;
  WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_FRAME_ICON;
  WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDIPARENTFRAME_ICON;
  WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON;
  WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
  
  #endif
  
  // ---------------------------------------------------------------------------
  // this defines a CASTWNDPROC macro which casts a pointer to the type of a
  // window proc for PM.
  // MPARAM is a void * but is really a 32-bit value
  // ---------------------------------------------------------------------------
  
  typedef MRESULT (APIENTRY * WndProcCast) (HWND, ULONG, MPARAM, MPARAM);
  #define CASTWNDPROC (WndProcCast)
  
  #if wxUSE_ITSY_BITSY
      #define IBS_HORZCAPTION    0x4000L
      #define IBS_VERTCAPTION    0x8000L
  
      UINT    APIENTRY ibGetCaptionSize( HWND hWnd  ) ;
      UINT    APIENTRY ibSetCaptionSize( HWND hWnd, UINT nSize ) ;
      MRESULT APIENTRY ibDefWindowProc( HWND hWnd, ULONG ulMsg, MPARAM wParam, MPARAM lParam ) ;
      VOID    APIENTRY ibAdjustWindowRect( HWND hWnd, LPRECT lprc ) ;
  #endif // wxUSE_ITSY_BITSY
  
  /*
   * Decide what window classes we're going to use
   * for this combination of CTl3D/FAFA settings
   */
  
  #define STATIC_CLASS     _T("STATIC")
  #define STATIC_FLAGS     (SS_TEXT|DT_LEFT|SS_LEFT|WS_VISIBLE)
  #define CHECK_CLASS      _T("BUTTON")
  #define CHECK_FLAGS      (BS_AUTOCHECKBOX|WS_TABSTOP)
  #define CHECK_IS_FAFA   FALSE
  #define RADIO_CLASS      _T("BUTTON" )
  #define RADIO_FLAGS      (BS_AUTORADIOBUTTON|WS_VISIBLE)
  #define RADIO_SIZE       20
  #define RADIO_IS_FAFA   FALSE
  #define PURE_WINDOWS
  /*  PM has no group box button style
  #define GROUP_CLASS      "BUTTON"
  #define GROUP_FLAGS      (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
  */
  
  /*
  #define BITCHECK_FLAGS   (FB_BITMAP|FC_BUTTONDRAW|FC_DEFAULT|WS_VISIBLE)
  #define BITRADIO_FLAGS   (FC_BUTTONDRAW|FB_BITMAP|FC_RADIO|WS_CHILD|WS_VISIBLE)
  */
  
  // ---------------------------------------------------------------------------
  // misc macros
  // ---------------------------------------------------------------------------
  
  #define MEANING_CHARACTER '0'
  #define DEFAULT_ITEM_WIDTH  200
  #define DEFAULT_ITEM_HEIGHT 80
  
  // Scale font to get edit control height
  #define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)    (3*(cy)/2)
  
  #ifdef __WXPM__
  
  // Generic subclass proc, for panel item moving/sizing and intercept
  // EDIT control VK_RETURN messages
  extern LONG APIENTRY wxSubclassedGenericControlProc(WXHWND hWnd, WXDWORD message, WXWPARAM wParam, WXLPARAM lParam);
  
  #endif
  
  // ---------------------------------------------------------------------------
  // constants which might miss from some compilers' headers
  // ---------------------------------------------------------------------------
  
  #if !defined(WS_EX_CLIENTEDGE)
      #define WS_EX_CLIENTEDGE 0x00000200L
  #endif
  
  #ifndef ENDSESSION_LOGOFF
      #define ENDSESSION_LOGOFF    0x80000000
  #endif
  
  // ---------------------------------------------------------------------------
  // debug messages -- OS/2 has no native debug output system
  // ---------------------------------------------------------------------------
  
  // ---------------------------------------------------------------------------
  // macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
  // returns Foo cast to the Windows type for oruselves, while GetFooOf() takes
  // an argument which should be a pointer or reference to the object of the
  // corresponding class (this depends on the macro)
  // ---------------------------------------------------------------------------
  
  #define GetHwnd()               ((HWND)GetHWND())
  #define GetHwndOf(win)          ((HWND)((win)->GetHWND()))
  // old name
  #define GetWinHwnd              GetHwndOf
  
  #define GetHdc()                ((HDC)GetHDC())
  #define GetHdcOf(dc)            ((HDC)(dc).GetHDC())
  
  #define GetHbitmap()            ((HBITMAP)GetHBITMAP())
  #define GetHbitmapOf(bmp)       ((HBITMAP)(bmp).GetHBITMAP())
  
  #define GetHicon()              ((HICON)GetHICON())
  #define GetHiconOf(icon)        ((HICON)(icon).GetHICON())
  
  #define GetHaccel()             ((HACCEL)GetHACCEL())
  #define GetHaccelOf(table)      ((HACCEL)((table).GetHACCEL()))
  
  #define GetHmenu()              ((HMENU)GetHMenu())
  #define GetHmenuOf(menu)        ((HMENU)menu->GetHMenu())
  
  #define GetHcursor()            ((HCURSOR)GetHCURSOR())
  #define GetHcursorOf(cursor)    ((HCURSOR)(cursor).GetHCURSOR())
  
  #define GetHfont()              ((HFONT)GetHFONT())
  #define GetHfontOf(font)        ((HFONT)(font).GetHFONT())
  
  // OS/2 convention of the mask is opposed to the wxWidgets one, so we need
  // to invert the mask each time we pass one/get one to/from Windows
  extern HBITMAP wxInvertMask(HBITMAP hbmpMask, int w = 0, int h = 0);
  
  // ---------------------------------------------------------------------------
  // global data
  // ---------------------------------------------------------------------------
  
  // The MakeProcInstance version of the function wxSubclassedGenericControlProc
  WXDLLEXPORT_DATA(extern int) wxGenericControlSubClassProc;
  WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
  WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
  
  // ---------------------------------------------------------------------------
  // global functions
  // ---------------------------------------------------------------------------
  
  extern "C"
  {
  WXDLLEXPORT HINSTANCE wxGetInstance();
  }
  
  WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
  
  #include "wx/thread.h"
  static inline MRESULT MySendMsg(HWND hwnd, ULONG ulMsgid,
                                  MPARAM mpParam1, MPARAM mpParam2)
  {
      MRESULT vRes;
      vRes = ::WinSendMsg(hwnd, ulMsgid, mpParam1, mpParam2);
  #if wxUSE_THREADS
      if (!wxThread::IsMain())
          ::WinPostMsg(hwnd, ulMsgid, mpParam1, mpParam2);
  #endif
      return vRes;
  }
  #define WinSendMsg MySendMsg
  
  #ifdef __WXPM__
  
  WXDLLEXPORT void wxDrawBorder( HPS     hPS
                                ,RECTL&  rRect
                                ,WXDWORD dwStyle
                               );
  
  WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
  
  WXDLLEXPORT void   wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font);
  
  WXDLLEXPORT void   wxConvertVectorFontSize( FIXED   fxPointSize
                                             ,PFATTRS pFattrs
                                            );
  WXDLLEXPORT void   wxFillLogFont( LOGFONT*      pLogFont
                                   ,PFACENAMEDESC pFaceName
                                   ,HPS*          phPS
                                   ,bool*         pbInternalPS
                                   ,long*         pflId
                                   ,wxString&     sFaceName
                                   ,wxFont*       pFont
                                  );
  WXDLLEXPORT wxFontEncoding wxGetFontEncFromCharSet(int nCharSet);
  WXDLLEXPORT void   wxOS2SelectMatchingFontByName( PFATTRS       vFattrs
                                                   ,PFACENAMEDESC pFaceName
                                                   ,PFONTMETRICS  pFM
                                                   ,int           nNumFonts
                                                   ,const wxFont* pFont
                                                  );
  WXDLLEXPORT wxFont wxCreateFontFromLogFont( LOGFONT*      pLogFont
                                             ,PFONTMETRICS  pFM
                                             ,PFACENAMEDESC pFace
                                            );
  WXDLLEXPORT int    wxGpiStrcmp(wxChar* s0, wxChar* s1);
  
  WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
  WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
  
  // Find maximum size of window/rectangle
  WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect);
  
  WXDLLEXPORT wxWindow* wxFindControlFromHandle(WXHWND hWnd);
  WXDLLEXPORT void wxAddControlHandle(WXHWND hWnd, wxWindow *item);
  
  // Safely get the window text (i.e. without using fixed size buffer)
  WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd);
  
  // get the window class name
  WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd);
  
  // get the window id (should be unsigned, hence this is not wxWindowID which
  // is, for mainly historical reasons, signed)
  WXDLLEXPORT extern WXWORD wxGetWindowId(WXHWND hWnd);
  
  // Convert a PM Error code to a string
  WXDLLEXPORT extern wxString wxPMErrorToStr(ERRORID vError);
  
  // Does this window style specify any border?
  inline bool wxStyleHasBorder(long style)
  {
    return (style & (wxSIMPLE_BORDER | wxRAISED_BORDER |
                     wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
  }
  
  inline RECTL wxGetWindowRect(HWND hWnd)
  {
      RECTL                           vRect;
  
      ::WinQueryWindowRect(hWnd, &vRect);
      return vRect;
  } // end of wxGetWindowRect
  
  WXDLLEXPORT extern void wxOS2SetFont( HWND          hWnd
                                       ,const wxFont& rFont
                                      );
  
  
  WXDLLEXPORT extern bool wxCheckWindowWndProc( WXHWND    hWnd
                                               ,WXFARPROC fnWndProc
                                              );
  WXDLLEXPORT extern wxBitmap wxDisableBitmap( const wxBitmap& rBmp
                                              ,long            lColor
                                             );
  
  #include "wx/colour.h"
  
  WXDLLEXPORT extern COLORREF wxColourToRGB(const wxColour& rColor);
  
  #endif // __WXPM__
  
  #endif // _WX_PRIVATE_H_
  