More OS/2 Updates

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8756 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/os2/frame.h

@@ -143,6 +143,7 @@ public:
     void      SetClient(WXHWND    c_Hwnd);
     void      SetClient(wxWindow* c_Window);
     wxWindow *GetClient();
+    HWND      GetFrame(void) const { return m_hFrame; }
 
  friend MRESULT EXPENTRY wxFrameWndProc(HWND  hWnd,ULONG ulMsg, MPARAM wParam, MPARAM lParam);
  friend MRESULT EXPENTRY wxFrameMainWndProc(HWND  hWnd,ULONG ulMsg, MPARAM wParam, MPARAM lParam);