Readd mingw32 support

Clean-up


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2651 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/winundef.h

@@ -18,9 +18,6 @@
 
 #ifdef GetCharWidth
    #undef GetCharWidth
-#endif
-
-#ifndef __WIN16__
    inline BOOL  GetCharWidth(HDC dc, UINT first, UINT last, LPINT buffer)
    {
    #ifdef _UNICODE
@@ -35,9 +32,6 @@ inline BOOL  GetCharWidth(HDC dc, UINT first, UINT last, LPINT buffer)
 
 #ifdef FindWindow
    #undef FindWindow
-#endif
-
-#ifndef __WIN16__
    #ifdef _UNICODE
    inline HWND FindWindow(LPCWSTR classname, LPCWSTR windowname)
    {
@@ -55,9 +49,6 @@ inline HWND FindWindow(LPCSTR classname, LPCSTR windowname)
 
 #ifdef GetClassName
    #undef GetClassName
-#endif
-
-#ifndef __WIN16__
    #ifdef _UNICODE
    inline int GetClassName(HWND h, LPWSTR classname, int maxcount)
    {
@@ -75,9 +66,6 @@ inline int GetClassName(HWND h, LPSTR classname, int maxcount)
 
 #ifdef GetClassInfo
    #undef GetClassInfo
-#endif
-
-#ifndef __WIN16__
    #ifdef _UNICODE
    inline BOOL GetClassInfo(HINSTANCE h, LPCWSTR name, LPWNDCLASSW winclass)
    {
@@ -95,9 +83,6 @@ inline BOOL GetClassInfo(HINSTANCE h, LPCSTR name, LPWNDCLASSA winclass)
 
 #ifdef LoadAccelerators
    #undef LoadAccelerators
-#endif
-
-#ifndef __WIN16__
    #ifdef _UNICODE
    inline HACCEL LoadAccelerators(HINSTANCE h, LPCWSTR name)
    {
@@ -111,19 +96,10 @@ inline HACCEL LoadAccelerators(HINSTANCE h, LPCSTR name)
    #endif
 #endif
 
-// GetWindowProc... this isn't a Windows API function?!?!
-//ifdef GetWindowProc
-//   #undef GetWindowProc
-//endif
-
-
 // DrawText
 
 #ifdef DrawText
    #undef DrawText
-#endif
-
-#ifndef __WIN16__
    #ifdef _UNICODE
    inline int DrawText(HDC h, LPCWSTR str, int count, LPRECT rect, UINT format)
    {
@@ -141,9 +117,6 @@ inline int DrawText(HDC h, LPCSTR str, int count, LPRECT rect, UINT format)
 
 #ifdef StartDoc
    #undef StartDoc
-#endif
-
-#ifndef __WIN16__
    #ifdef _UNICODE
    inline int StartDoc(HDC h, CONST DOCINFOW* info)
    {
@@ -157,26 +130,10 @@ inline int StartDoc(HDC h, CONST DOCINFOA* info)
    #endif
 #endif
 
-// GetFirstChild... not a Windows API Function!?!?!
-//ifdef GetFirstChild
-//   #undef GetFirstChild
-//endif
-
-//ifdef GetNextChild
-//    #undef GetNextChild
-//endif
-
-//ifdef GetNextSibling
-//    #undef GetNextSibling
-//endif
-
 // GetObject
 
 #ifdef GetObject
    #undef GetObject
-#endif
-
-#ifndef __WIN16__
    inline int GetObject(HGDIOBJ h, int i, LPVOID buffer)
    {
    #ifdef _UNICODE
@@ -187,4 +144,34 @@ inline int GetObject(HGDIOBJ h, int i, LPVOID buffer)
    }
 #endif
 
+
+// For ming and cygwin
+
+// GetFirstChild
+#ifdef GetFirstChild
+   #undef GetFirstChild
+   inline HWND GetFirstChild(HWND h)
+   {
+      return GetTopWindow(h);
+   }
+#endif
+
+
+// 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_