New DnD and Clipboard code

Rearranged wxApp to do the same in the
    same order upon program start-up on
    wxGTK and wxMSW
  ODBC tweaks
  exchanged wxDataFormat for wxIPCFormat


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1427 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/defs.h

@@ -738,6 +738,8 @@ typedef enum
 // Don't do parent client adjustments (for implementation only)
 #define wxSIZE_NO_ADJUSTMENTS   0x0008
 
+#ifndef __WXGTK__
+
 enum wxDataFormat
 {
   wxDF_INVALID =          0,
@@ -760,6 +762,8 @@ enum wxDataFormat
   wxDF_PRIVATE =          20
 };
 
+#endif
+
 /* Virtual keycodes */
 
 enum wxKeyCode