wxClipboard::IsOpened() and wxCLipboardLocker helper class added

[wxWidgets.git] / include / wx / msw / winundef.h

diff --git a/include/wx/msw/winundef.h b/include/wx/msw/winundef.h
index 4a56ddeb498bc24f5bf24f78a6e412ea94662b33..356bb06ab1109575ca43df7053ca6a9bc5564a5c 100644 (file)
--- a/include/wx/msw/winundef.h
+++ b/include/wx/msw/winundef.h
@@ -9,10 +9,21 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // 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_
 #ifndef _WX_WINUNDEF_H_
 #define _WX_WINUNDEF_H_

+ */

 
 

-// windows.h #defines the following identifiers which are also used in wxWin
+// ----------------------------------------------------------------------------
+// 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
 
 
 // GetCharWidth
 


@@ -117,7 +128,7 @@
 
 #ifdef StartDoc
    #undef StartDoc
 
 #ifdef StartDoc
    #undef StartDoc

-   #ifdef __MINGW32__
+   #ifdef __GNUWIN32__

       #define DOCINFOW DOCINFO
       #define DOCINFOA DOCINFO
    #endif
       #define DOCINFOW DOCINFO
       #define DOCINFOA DOCINFO
    #endif


@@ -148,6 +159,7 @@
    }
 #endif
 
    }
 #endif
 

+// GetMessage

 
 #ifdef GetMessage
    #undef GetMessage
 
 #ifdef GetMessage
    #undef GetMessage


@@ -161,6 +173,60 @@
    }
 #endif
 
    }
 #endif
 

+// LoadLibrary
+
+#ifdef LoadLibrary
+    #undef LoadLibrary
+    inline HINSTANCE LoadLibrary(LPCTSTR lpLibFileName)
+    {
+    #ifdef _UNICODE
+        return LoadLibraryW(lpLibFileName);
+    #else
+        return LoadLibraryA(lpLibFileName);
+    #endif
+    }
+#endif
+
+// IsMaximized
+
+#ifdef IsMaximized
+    #undef IsMaximized
+    inline BOOL IsMaximized(HWND hwnd)
+    {
+        return IsZoomed(hwnd);
+    }
+#endif
+
+// GetFirstChild
+
+#ifdef GetFirstChild
+    #undef GetFirstChild
+    inline HWND GetFirstChild(HWND hwnd)
+    {
+        return GetTopWindow(hwnd);
+    }
+#endif
+
+// GetPrevSibling
+
+#ifdef GetPrevSibling
+    #undef GetPrevSibling
+    inline HWND GetPrevSibling(HWND hwnd)
+    {
+        return GetWindow(hwnd,GW_HWNDPREV);
+    }
+#endif
+
+// GetNextSibling
+
+#ifdef GetNextSibling
+    #undef GetNextSibling
+    inline HWND GetNextSibling(HWND hwnd)
+    {
+        return GetWindow(hwnd,GW_HWNDNEXT);
+    }
+#endif
+

 // For WINE
 
 #if defined(GetWindowStyle) || defined(__WXWINE__)
 // For WINE
 
 #if defined(GetWindowStyle) || defined(__WXWINE__)


@@ -196,4 +262,5 @@
 //    #undef GetNextChild
 //endif
 
 //    #undef GetNextChild
 //endif
 

-#endif // _WX_WINUNDEF_H_
+// #endif // _WX_WINUNDEF_H_
+