Added method to disable focus_out handling temporarily

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56521 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/window.h

@@ -256,6 +256,9 @@ public:
 
     // this widget will be queried for GTK's focus events
     GtkWidget           *m_focusWidget;
+    
+    void GTKDisableFocusOutEvent();
+    void GTKEnableFocusOutEvent();
 
     wxGtkIMData         *m_imData;