added OnMouse which will trigger context menu events

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19509 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/mac/window.h

@@ -175,6 +175,8 @@ public:
     void OnNcPaint(wxNcPaintEvent& event);
     void OnEraseBackground(wxEraseEvent& event);
     void OnIdle(wxIdleEvent& event);
+    void OnMouseEvent( wxMouseEvent &event ) ;
+
     void MacOnScroll(wxScrollEvent&event ) ;
     
     bool AcceptsFocus() const ;