1. wxIcon/wxCursor change, wxGDIImage class added

2. wxCriticalSection doesn't alloc memory any more
3. many minor fixes in bitmap/icon code


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4673 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/clipbrd.cpp

@@ -319,7 +319,9 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
                 wxBM->SetWidth(bm.bmWidth);
                 wxBM->SetHeight(bm.bmHeight);
                 wxBM->SetDepth(bm.bmPlanes);
+#if WXWIN_COMPATIBILITY_2
                 wxBM->SetOk(TRUE);
+#endif // WXWIN_COMPATIBILITY_2
                 retval = wxBM;
                 break;
             }