X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/98216d409fb8f0b95f5bf01e59ae36c2b0a90210..f8c4475a3e579655f6a962822824596a7a9cfb66:/include/wx/msw/winundef.h

diff --git a/include/wx/msw/winundef.h b/include/wx/msw/winundef.h
index 78a3fb53df..6af2f389cc 100644
--- a/include/wx/msw/winundef.h
+++ b/include/wx/msw/winundef.h
@@ -9,56 +9,218 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+/* THIS SHOULD NOT BE USED since you might include it once e.g. in window.h,
+ * then again _AFTER_ you've included windows.h, in which case it won't work
+ * a 2nd time -- JACS
 #ifndef _WX_WINUNDEF_H_
 #define _WX_WINUNDEF_H_
+ */
+
+// ----------------------------------------------------------------------------
+// windows.h #defines the following identifiers which are also used in wxWin so
+// we replace these symbols with the corresponding inline functions and
+// undefine the macro.
+//
+// This looks quite ugly here but allows us to write clear (and correct!) code
+// elsewhere because the functions, unlike the macros, respect the scope.
+// ----------------------------------------------------------------------------
+
+// GetCharWidth
 
-// windows.h #defines the following identifiers which are also used in wxWin
 #ifdef GetCharWidth
-    #undef GetCharWidth
+   #undef GetCharWidth
+   inline BOOL  GetCharWidth(HDC dc, UINT first, UINT last, LPINT buffer)
+   {
+   #ifdef _UNICODE
+      return GetCharWidthW(dc, first, last, buffer);
+   #else
+      return GetCharWidthA(dc, first, last, buffer);
+   #endif
+   }
 #endif
 
+// FindWindow
+
 #ifdef FindWindow
-    #undef FindWindow
+   #undef FindWindow
+   #ifdef _UNICODE
+   inline HWND FindWindow(LPCWSTR classname, LPCWSTR windowname)
+   {
+      return FindWindowW(classname, windowname);
+   }
+   #else
+   inline HWND FindWindow(LPCSTR classname, LPCSTR windowname)
+   {
+      return FindWindowA(classname, windowname);
+   }
+   #endif
 #endif
 
+// GetClassName
+
 #ifdef GetClassName
-    #undef GetClassName
+   #undef GetClassName
+   #ifdef _UNICODE
+   inline int GetClassName(HWND h, LPWSTR classname, int maxcount)
+   {
+      return GetClassNameW(h, classname, maxcount);
+   }
+   #else
+   inline int GetClassName(HWND h, LPSTR classname, int maxcount)
+   {
+      return GetClassNameA(h, classname, maxcount);
+   }
+   #endif
 #endif
 
+// GetClassInfo
+
 #ifdef GetClassInfo
-    #undef GetClassInfo
+   #undef GetClassInfo
+   #ifdef _UNICODE
+   inline BOOL GetClassInfo(HINSTANCE h, LPCWSTR name, LPWNDCLASSW winclass)
+   {
+      return GetClassInfoW(h, name, winclass);
+   }
+   #else
+   inline BOOL GetClassInfo(HINSTANCE h, LPCSTR name, LPWNDCLASSA winclass)
+   {
+      return GetClassInfoA(h, name, winclass);
+   }
+   #endif
 #endif
 
+// LoadAccelerators
+
 #ifdef LoadAccelerators
-    #undef LoadAccelerators
+   #undef LoadAccelerators
+   #ifdef _UNICODE
+   inline HACCEL LoadAccelerators(HINSTANCE h, LPCWSTR name)
+   {
+      return LoadAcceleratorsW(h, name);
+   }
+   #else
+   inline HACCEL LoadAccelerators(HINSTANCE h, LPCSTR name)
+   {
+      return LoadAcceleratorsA(h, name);
+   }
+   #endif
 #endif
 
-#ifdef GetWindowProc
-    #undef GetWindowProc
-#endif
+// DrawText
 
 #ifdef DrawText
-    #undef DrawText
+   #undef DrawText
+   #ifdef _UNICODE
+   inline int DrawText(HDC h, LPCWSTR str, int count, LPRECT rect, UINT format)
+   {
+      return DrawTextW(h, str, count, rect, format);
+   }
+   #else
+   inline int DrawText(HDC h, LPCSTR str, int count, LPRECT rect, UINT format)
+   {
+      return DrawTextA(h, str, count, rect, format);
+   }
+   #endif
 #endif
 
+// StartDoc
+
 #ifdef StartDoc
-    #undef StartDoc
+   #undef StartDoc
+   #ifdef __GNUWIN32__
+      #define DOCINFOW DOCINFO
+      #define DOCINFOA DOCINFO
+   #endif
+   #ifdef _UNICODE
+   inline int StartDoc(HDC h, CONST DOCINFOW* info)
+   {
+      return StartDocW(h, info);
+   }
+   #else
+   inline int StartDoc(HDC h, CONST DOCINFOA* info)
+   {
+      return StartDocA(h, info);
+   }
+   #endif
 #endif
 
-#ifdef GetFirstChild
-    #undef GetFirstChild
+// GetObject
+
+#ifdef GetObject
+   #undef GetObject
+   inline int GetObject(HGDIOBJ h, int i, LPVOID buffer)
+   {
+   #ifdef _UNICODE
+      return GetObjectW(h, i, buffer);
+   #else
+      return GetObjectA(h, i, buffer);
+   #endif
+   }
 #endif
 
-#ifdef GetNextChild
-    #undef GetNextChild
+// GetMessage
+
+#ifdef GetMessage
+   #undef GetMessage
+   inline int GetMessage(LPMSG lpMsg, HWND hWnd, UINT wMsgFilterMin, UINT wMsgFilterMax)
+   {
+   #ifdef _UNICODE
+      return GetMessageW(lpMsg, hWnd, wMsgFilterMin, wMsgFilterMax);
+   #else
+      return GetMessageA(lpMsg, hWnd, wMsgFilterMin, wMsgFilterMax);
+   #endif
+   }
 #endif
 
-#ifdef GetNextSibling
-    #undef GetNextSibling
+// LoadLibrary
+
+#ifdef LoadLibrary
+    #undef LoadLibrary
+    inline HINSTANCE LoadLibrary(LPCTSTR lpLibFileName)
+    {
+    #ifdef _UNICODE
+        return LoadLibraryW(lpLibFileName);
+    #else
+        return LoadLibraryA(lpLibFileName);
+    #endif
+    }
 #endif
 
-#ifdef GetObject
-    #undef GetObject
+// For WINE
+
+#if defined(GetWindowStyle) || defined(__WXWINE__)
+  #undef GetWindowStyle
+#endif
+
+// For ming and cygwin
+
+// GetFirstChild
+#ifdef GetFirstChild
+   #undef GetFirstChild
+   inline HWND GetFirstChild(HWND h)
+   {
+      return GetTopWindow(h);
+   }
 #endif
 
-#endif // _WX_WINUNDEF_H_
+
+// GetNextSibling
+#ifdef GetNextSibling
+   #undef GetNextSibling
+   inline HWND GetNextSibling(HWND h)
+   {
+     return GetWindow(h, GW_HWNDNEXT);
+   }
+#endif
+
+// GetWindowProc
+//ifdef GetWindowProc
+//   #undef GetWindowProc
+//endif
+//ifdef GetNextChild
+//    #undef GetNextChild
+//endif
+
+// #endif // _WX_WINUNDEF_H_
+