include/wx/msw/winundef.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        winundef.h
   3 // Purpose:     undefine the common symbols #define'd by <windows.h>
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     16.05.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) wxWindows team
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 /* THIS SHOULD NOT BE USED since you might include it once e.g. in window.h,
  13  * then again _AFTER_ you've included windows.h, in which case it won't work
  14  * a 2nd time -- JACS
  15 #ifndef _WX_WINUNDEF_H_
  16 #define _WX_WINUNDEF_H_
  17  */
  18
  19 // ----------------------------------------------------------------------------
  20 // windows.h #defines the following identifiers which are also used in wxWin so
  21 // we replace these symbols with the corresponding inline functions and
  22 // undefine the macro.
  23 //
  24 // This looks quite ugly here but allows us to write clear (and correct!) code
  25 // elsewhere because the functions, unlike the macros, respect the scope.
  26 // ----------------------------------------------------------------------------
  27
  28 // GetCharWidth
  29
  30 #ifdef GetCharWidth
  31    #undef GetCharWidth
  32    inline BOOL  GetCharWidth(HDC dc, UINT first, UINT last, LPINT buffer)
  33    {
  34    #ifdef _UNICODE
  35       return GetCharWidthW(dc, first, last, buffer);
  36    #else
  37       return GetCharWidthA(dc, first, last, buffer);
  38    #endif
  39    }
  40 #endif
  41
  42 // FindWindow
  43
  44 #ifdef FindWindow
  45    #undef FindWindow
  46    #ifdef _UNICODE
  47    inline HWND FindWindow(LPCWSTR classname, LPCWSTR windowname)
  48    {
  49       return FindWindowW(classname, windowname);
  50    }
  51    #else
  52    inline HWND FindWindow(LPCSTR classname, LPCSTR windowname)
  53    {
  54       return FindWindowA(classname, windowname);
  55    }
  56    #endif
  57 #endif
  58
  59 // GetClassName
  60
  61 #ifdef GetClassName
  62    #undef GetClassName
  63    #ifdef _UNICODE
  64    inline int GetClassName(HWND h, LPWSTR classname, int maxcount)
  65    {
  66       return GetClassNameW(h, classname, maxcount);
  67    }
  68    #else
  69    inline int GetClassName(HWND h, LPSTR classname, int maxcount)
  70    {
  71       return GetClassNameA(h, classname, maxcount);
  72    }
  73    #endif
  74 #endif
  75
  76 // GetClassInfo
  77
  78 #ifdef GetClassInfo
  79    #undef GetClassInfo
  80    #ifdef _UNICODE
  81    inline BOOL GetClassInfo(HINSTANCE h, LPCWSTR name, LPWNDCLASSW winclass)
  82    {
  83       return GetClassInfoW(h, name, winclass);
  84    }
  85    #else
  86    inline BOOL GetClassInfo(HINSTANCE h, LPCSTR name, LPWNDCLASSA winclass)
  87    {
  88       return GetClassInfoA(h, name, winclass);
  89    }
  90    #endif
  91 #endif
  92
  93 // LoadAccelerators
  94
  95 #ifdef LoadAccelerators
  96    #undef LoadAccelerators
  97    #ifdef _UNICODE
  98    inline HACCEL LoadAccelerators(HINSTANCE h, LPCWSTR name)
  99    {
 100       return LoadAcceleratorsW(h, name);
 101    }
 102    #else
 103    inline HACCEL LoadAccelerators(HINSTANCE h, LPCSTR name)
 104    {
 105       return LoadAcceleratorsA(h, name);
 106    }
 107    #endif
 108 #endif
 109
 110 // DrawText
 111
 112 #ifdef DrawText
 113    #undef DrawText
 114    #ifdef _UNICODE
 115    inline int DrawText(HDC h, LPCWSTR str, int count, LPRECT rect, UINT format)
 116    {
 117       return DrawTextW(h, str, count, rect, format);
 118    }
 119    #else
 120    inline int DrawText(HDC h, LPCSTR str, int count, LPRECT rect, UINT format)
 121    {
 122       return DrawTextA(h, str, count, rect, format);
 123    }
 124    #endif
 125 #endif
 126
 127 // StartDoc
 128
 129 #ifdef StartDoc
 130    #undef StartDoc
 131    #ifdef __GNUWIN32__
 132       #define DOCINFOW DOCINFO
 133       #define DOCINFOA DOCINFO
 134    #endif
 135    #ifdef _UNICODE
 136    inline int StartDoc(HDC h, CONST DOCINFOW* info)
 137    {
 138       return StartDocW(h, info);
 139    }
 140    #else
 141    inline int StartDoc(HDC h, CONST DOCINFOA* info)
 142    {
 143       return StartDocA(h, info);
 144    }
 145    #endif
 146 #endif
 147
 148 // GetObject
 149
 150 #ifdef GetObject
 151    #undef GetObject
 152    inline int GetObject(HGDIOBJ h, int i, LPVOID buffer)
 153    {
 154    #ifdef _UNICODE
 155       return GetObjectW(h, i, buffer);
 156    #else
 157       return GetObjectA(h, i, buffer);
 158    #endif
 159    }
 160 #endif
 161
 162 // GetMessage
 163
 164 #ifdef GetMessage
 165    #undef GetMessage
 166    inline int GetMessage(LPMSG lpMsg, HWND hWnd, UINT wMsgFilterMin, UINT wMsgFilterMax)
 167    {
 168    #ifdef _UNICODE
 169       return GetMessageW(lpMsg, hWnd, wMsgFilterMin, wMsgFilterMax);
 170    #else
 171       return GetMessageA(lpMsg, hWnd, wMsgFilterMin, wMsgFilterMax);
 172    #endif
 173    }
 174 #endif
 175
 176 // LoadLibrary
 177
 178 #ifdef LoadLibrary
 179     #undef LoadLibrary
 180     inline HINSTANCE LoadLibrary(LPCTSTR lpLibFileName)
 181     {
 182     #ifdef _UNICODE
 183         return LoadLibraryW(lpLibFileName);
 184     #else
 185         return LoadLibraryA(lpLibFileName);
 186     #endif
 187     }
 188 #endif
 189
 190 // For WINE
 191
 192 #if defined(GetWindowStyle) || defined(__WXWINE__)
 193   #undef GetWindowStyle
 194 #endif
 195
 196 // For ming and cygwin
 197
 198 // GetFirstChild
 199 #ifdef GetFirstChild
 200    #undef GetFirstChild
 201    inline HWND GetFirstChild(HWND h)
 202    {
 203       return GetTopWindow(h);
 204    }
 205 #endif
 206
 207
 208 // GetNextSibling
 209 #ifdef GetNextSibling
 210    #undef GetNextSibling
 211    inline HWND GetNextSibling(HWND h)
 212    {
 213      return GetWindow(h, GW_HWNDNEXT);
 214    }
 215 #endif
 216
 217 // GetWindowProc
 218 //ifdef GetWindowProc
 219 //   #undef GetWindowProc
 220 //endif
 221 //ifdef GetNextChild
 222 //    #undef GetNextChild
 223 //endif
 224
 225 // #endif // _WX_WINUNDEF_H_
 226