More Motif stuff, minor stubs correction

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@758 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/stubs/window.h

@@ -283,6 +283,9 @@ public:
   inline void SetWindowStyleFlag(long flag);
   inline long GetWindowStyleFlag() const;
 
+  // Handle a control command
+  virtual void OnCommand(wxWindow& win, wxCommandEvent& event);
+
   // Set/get event handler
   inline void SetEventHandler(wxEvtHandler *handler);
   inline wxEvtHandler *GetEventHandler() const;