text: /*
   * 	internal Shell32 Library definitions
   *
   * Copyright 1998 Marcus Meissner
   * Copyright 1998 Juergen Schmied (jsch)  *  <juergen.schmied@metronet.de>
   *
   * 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
   */
  
  #ifndef __WINE_SHELL_MAIN_H
  #define __WINE_SHELL_MAIN_H
  
  #include <stdarg.h>
  
  #include "windef.h"
  #include "winbase.h"
  #include "wingdi.h"
  #include "winuser.h"
  #include "winnls.h"
  #include "commctrl.h"
  #include "objbase.h"
  #include "docobj.h"
  #include "undocshell.h"
  #include "shlobj.h"
  #include "shellapi.h"
  #include "wine/heap.h"
  #include "wine/unicode.h"
  #include "wine/list.h"
  
  #define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0]))
  
  /*******************************************
  *  global SHELL32.DLL variables
  */
  extern HMODULE	huser32 DECLSPEC_HIDDEN;
  extern HINSTANCE shell32_hInstance DECLSPEC_HIDDEN;
  
  extern CLSID CLSID_ShellImageDataFactory;
  
  /* Iconcache */
  #define INVALID_INDEX -1
  void SIC_Destroy(void) DECLSPEC_HIDDEN;
  BOOL PidlToSicIndex (IShellFolder * sh, LPCITEMIDLIST pidl, BOOL bBigIcon, UINT uFlags, int * pIndex) DECLSPEC_HIDDEN;
  INT SIC_GetIconIndex (LPCWSTR sSourceFile, INT dwSourceIndex, DWORD dwFlags ) DECLSPEC_HIDDEN;
  HRESULT SIC_get_location( int list_idx, WCHAR *file, DWORD *size, int *res_idx ) DECLSPEC_HIDDEN;
  
  /* Classes Root */
  BOOL HCR_MapTypeToValueW(LPCWSTR szExtension, LPWSTR szFileType, LONG len, BOOL bPrependDot) DECLSPEC_HIDDEN;
  BOOL HCR_GetDefaultVerbW( HKEY hkeyClass, LPCWSTR szVerb, LPWSTR szDest, DWORD len ) DECLSPEC_HIDDEN;
  BOOL HCR_GetExecuteCommandW( HKEY hkeyClass, LPCWSTR szClass, LPCWSTR szVerb, LPWSTR szDest, DWORD len ) DECLSPEC_HIDDEN;
  BOOL HCR_GetDefaultIconW(LPCWSTR szClass, LPWSTR szDest, DWORD len, int* picon_idx) DECLSPEC_HIDDEN;
  BOOL HCR_GetClassNameW(REFIID riid, LPWSTR szDest, DWORD len) DECLSPEC_HIDDEN;
  
  /* ANSI versions of above functions, supposed to go away as soon as they are not used anymore */
  BOOL HCR_MapTypeToValueA(LPCSTR szExtension, LPSTR szFileType, LONG len, BOOL bPrependDot) DECLSPEC_HIDDEN;
  BOOL HCR_GetDefaultIconA(LPCSTR szClass, LPSTR szDest, DWORD len, int* picon_idx) DECLSPEC_HIDDEN;
  BOOL HCR_GetClassNameA(REFIID riid, LPSTR szDest, DWORD len) DECLSPEC_HIDDEN;
  
  BOOL HCR_GetFolderAttributes(LPCITEMIDLIST pidlFolder, LPDWORD dwAttributes) DECLSPEC_HIDDEN;
  
  DWORD WINAPI ParseFieldA(LPCSTR src, DWORD nField, LPSTR dst, DWORD len) DECLSPEC_HIDDEN;
  DWORD WINAPI ParseFieldW(LPCWSTR src, DWORD nField, LPWSTR dst, DWORD len) DECLSPEC_HIDDEN;
  
  BOOL WINAPI GUIDFromStringW(LPCWSTR, LPGUID) DECLSPEC_HIDDEN;
  
  /****************************************************************************
   * Class constructors
   */
  LPDATAOBJECT	IDataObject_Constructor(HWND hwndOwner, LPCITEMIDLIST myPidl, LPCITEMIDLIST * apidl, UINT cidl) DECLSPEC_HIDDEN;
  LPENUMFORMATETC	IEnumFORMATETC_Constructor(UINT, const FORMATETC []) DECLSPEC_HIDDEN;
  
  LPCLASSFACTORY	IClassFactory_Constructor(REFCLSID) DECLSPEC_HIDDEN;
  HRESULT ItemMenu_Constructor(IShellFolder*, LPCITEMIDLIST, const LPCITEMIDLIST*, UINT, REFIID, void**) DECLSPEC_HIDDEN;
  HRESULT BackgroundMenu_Constructor(IShellFolder*, BOOL, REFIID, void**) DECLSPEC_HIDDEN;
  LPSHELLVIEW	IShellView_Constructor(LPSHELLFOLDER) DECLSPEC_HIDDEN;
  
  HRESULT WINAPI IFSFolder_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv) DECLSPEC_HIDDEN;
  HRESULT WINAPI IShellDispatch_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv) DECLSPEC_HIDDEN;
  HRESULT WINAPI IShellItem_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv) DECLSPEC_HIDDEN;
  HRESULT WINAPI IShellLink_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv) DECLSPEC_HIDDEN;
  HRESULT WINAPI ISF_Desktop_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv) DECLSPEC_HIDDEN;
  HRESULT WINAPI ISF_MyComputer_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv) DECLSPEC_HIDDEN;
  HRESULT WINAPI ISF_NetworkPlaces_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv) DECLSPEC_HIDDEN;
  HRESULT WINAPI Printers_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv) DECLSPEC_HIDDEN;
  HRESULT WINAPI IDropTargetHelper_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv) DECLSPEC_HIDDEN;
  HRESULT WINAPI IFileSystemBindData_Constructor(const WIN32_FIND_DATAW *pfd, LPBC *ppV) DECLSPEC_HIDDEN;
  HRESULT WINAPI IControlPanel_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv) DECLSPEC_HIDDEN;
  HRESULT WINAPI UnixFolder_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv) DECLSPEC_HIDDEN;
  HRESULT WINAPI UnixDosFolder_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID *ppv) DECLSPEC_HIDDEN;
  HRESULT WINAPI FolderShortcut_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID *ppv) DECLSPEC_HIDDEN;
  HRESULT WINAPI MyDocuments_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID *ppv) DECLSPEC_HIDDEN;
  HRESULT WINAPI RecycleBin_Constructor(IUnknown * pUnkOuter, REFIID riif, LPVOID *ppv) DECLSPEC_HIDDEN;
  HRESULT WINAPI QueryAssociations_Constructor(IUnknown *pUnkOuter, REFIID riid, LPVOID *ppOutput) DECLSPEC_HIDDEN;
  HRESULT WINAPI ExplorerBrowser_Constructor(IUnknown *pUnkOuter, REFIID riid, LPVOID *ppv) DECLSPEC_HIDDEN;
  HRESULT WINAPI KnownFolderManager_Constructor(IUnknown *pUnkOuter, REFIID riid, LPVOID *ppv) DECLSPEC_HIDDEN;
  extern HRESULT CPanel_GetIconLocationW(LPCITEMIDLIST, LPWSTR, UINT, int*) DECLSPEC_HIDDEN;
  HRESULT WINAPI CPanel_ExtractIconA(LPITEMIDLIST pidl, LPCSTR pszFile, UINT nIconIndex, HICON *phiconLarge, HICON *phiconSmall, UINT nIconSize) DECLSPEC_HIDDEN;
  HRESULT WINAPI CPanel_ExtractIconW(LPITEMIDLIST pidl, LPCWSTR pszFile, UINT nIconIndex, HICON *phiconLarge, HICON *phiconSmall, UINT nIconSize) DECLSPEC_HIDDEN;
  
  HRESULT WINAPI IAutoComplete_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv) DECLSPEC_HIDDEN;
  HRESULT WINAPI ApplicationAssociationRegistration_Constructor(IUnknown *outer, REFIID riid, LPVOID *ppv) DECLSPEC_HIDDEN;
  
  HRESULT WINAPI ApplicationDestinations_Constructor(IUnknown *outer, REFIID riid, LPVOID *ppv) DECLSPEC_HIDDEN;
  
  HRESULT IShellLink_ConstructFromFile(IUnknown * pUnkOuter, REFIID riid, LPCITEMIDLIST pidl, IUnknown **ppv) DECLSPEC_HIDDEN;
  
  LPEXTRACTICONA	IExtractIconA_Constructor(LPCITEMIDLIST) DECLSPEC_HIDDEN;
  LPEXTRACTICONW	IExtractIconW_Constructor(LPCITEMIDLIST) DECLSPEC_HIDDEN;
  
  HRESULT WINAPI CustomDestinationList_Constructor(IUnknown *outer, REFIID riid, void **obj) DECLSPEC_HIDDEN;
  
  /* initialisation for FORMATETC */
  #define InitFormatEtc(fe, cf, med) \
  	{\
  	(fe).cfFormat=cf;\
  	(fe).dwAspect=DVASPECT_CONTENT;\
  	(fe).ptd=NULL;\
  	(fe).tymed=med;\
  	(fe).lindex=-1;\
  	};
  
  #define KeyStateToDropEffect(kst)\
      ((((kst)&(MK_CONTROL|MK_SHIFT))==(MK_CONTROL|MK_SHIFT)) ? DROPEFFECT_LINK :\
      (((kst)&(MK_CONTROL|MK_SHIFT)) ? DROPEFFECT_COPY :\
      DROPEFFECT_MOVE))
  
  
  HGLOBAL RenderHDROP(LPITEMIDLIST pidlRoot, LPITEMIDLIST * apidl, UINT cidl) DECLSPEC_HIDDEN;
  HGLOBAL RenderSHELLIDLIST (LPITEMIDLIST pidlRoot, LPITEMIDLIST * apidl, UINT cidl) DECLSPEC_HIDDEN;
  HGLOBAL RenderFILENAMEA (LPITEMIDLIST pidlRoot, LPITEMIDLIST * apidl, UINT cidl) DECLSPEC_HIDDEN;
  HGLOBAL RenderFILENAMEW (LPITEMIDLIST pidlRoot, LPITEMIDLIST * apidl, UINT cidl) DECLSPEC_HIDDEN;
  
  /* Change Notification */
  void InitChangeNotifications(void) DECLSPEC_HIDDEN;
  void FreeChangeNotifications(void) DECLSPEC_HIDDEN;
  
  /* file operation */
  #define ASK_DELETE_FILE           1
  #define ASK_DELETE_FOLDER         2
  #define ASK_DELETE_MULTIPLE_ITEM  3
  #define ASK_CREATE_FOLDER         4
  #define ASK_OVERWRITE_FILE        5
  #define ASK_DELETE_SELECTED       6
  #define ASK_TRASH_FILE            7
  #define ASK_TRASH_FOLDER          8
  #define ASK_TRASH_MULTIPLE_ITEM   9
  #define ASK_CANT_TRASH_ITEM      10
  #define ASK_OVERWRITE_FOLDER     11
  
  BOOL SHELL_ConfirmYesNoW(HWND hWnd, int nKindOfDialog, LPCWSTR szDir) DECLSPEC_HIDDEN;
  
  static inline BOOL SHELL_OsIsUnicode(void)
  {
      /* if high-bit of version is 0, we are emulating NT */
      return !(GetVersion() & 0x80000000);
  }
  
  static inline WCHAR * __SHCloneStrAtoW(WCHAR ** target, const char * source)
  {
  	int len = MultiByteToWideChar(CP_ACP, 0, source, -1, NULL, 0);
  	*target = SHAlloc(len*sizeof(WCHAR));
  	MultiByteToWideChar(CP_ACP, 0, source, -1, *target, len);
  	return *target;
  }
  
  
  extern WCHAR swShell32Name[MAX_PATH] DECLSPEC_HIDDEN;
  
  BOOL UNIXFS_is_rooted_at_desktop(void) DECLSPEC_HIDDEN;
  extern const GUID CLSID_UnixFolder DECLSPEC_HIDDEN;
  extern const GUID CLSID_UnixDosFolder DECLSPEC_HIDDEN;
  
  extern BOOL run_winemenubuilder( const WCHAR *args ) DECLSPEC_HIDDEN;
  
  /* Default shell folder value registration */
  HRESULT SHELL_RegisterShellFolders(void) DECLSPEC_HIDDEN;
  
  /* Detect Shell Links */
  BOOL SHELL_IsShortcut(LPCITEMIDLIST) DECLSPEC_HIDDEN;
  
  
  /* IEnumIDList stuff */
  struct pidl_enum_entry
  {
      struct list entry;
      LPITEMIDLIST pidl;
  };
  
  typedef struct
  {
      IEnumIDList  IEnumIDList_iface;
      LONG         ref;
      struct list  pidls;
      struct list *current;
  } IEnumIDListImpl;
  
  /* Creates an IEnumIDList; add LPITEMIDLISTs to it with AddToEnumList. */
  IEnumIDListImpl *IEnumIDList_Constructor(void) DECLSPEC_HIDDEN;
  BOOL AddToEnumList(IEnumIDListImpl *list, LPITEMIDLIST pidl) DECLSPEC_HIDDEN;
  
  /* Enumerates the folders and/or files (depending on dwFlags) in lpszPath and
   * adds them to the already-created list.
   */
  BOOL CreateFolderEnumList(IEnumIDListImpl *list, LPCWSTR lpszPath, DWORD dwFlags) DECLSPEC_HIDDEN;
  
  enum tid_t {
      NULL_tid,
      IShellDispatch6_tid,
      IShellFolderViewDual3_tid,
      Folder3_tid,
      FolderItem2_tid,
      FolderItems3_tid,
      FolderItemVerb_tid,
      FolderItemVerbs_tid,
      LAST_tid
  };
  
  HRESULT get_typeinfo(enum tid_t, ITypeInfo**) DECLSPEC_HIDDEN;
  void release_typelib(void) DECLSPEC_HIDDEN;
  void release_desktop_folder(void) DECLSPEC_HIDDEN;
  
  static inline WCHAR *strdupW(const WCHAR *src)
  {
      WCHAR *dest;
      if (!src) return NULL;
      dest = heap_alloc((lstrlenW(src) + 1) * sizeof(*dest));
      if (dest)
          lstrcpyW(dest, src);
      return dest;
  }
  
  static inline WCHAR *strndupW(const WCHAR *src, DWORD len)
  {
      WCHAR *dest;
      if (!src) return NULL;
      dest = heap_alloc((len + 1) * sizeof(*dest));
      if (dest)
      {
          memcpy(dest, src, len * sizeof(WCHAR));
          dest[len] = '\0';
      }
      return dest;
  }
  
  static inline WCHAR *strdupAtoW(const char *str)
  {
      WCHAR *ret;
      DWORD len;
  
      if (!str) return NULL;
  
      len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
      ret = heap_alloc(len * sizeof(WCHAR));
      if (ret)
          MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
  
      return ret;
  }
  
  #endif
  