FL event fix from Hans

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18393 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

contrib/src/fl/controlbar.cpp

@@ -1156,6 +1156,9 @@ void wxFrameLayout::PositionPanes()
 
 void wxFrameLayout::OnSize( wxSizeEvent& event )
 {
+    mpFrame->ProcessEvent( event );
+    event.Skip( FALSE ); // stop its progpagation
+
     if ( event.GetEventObject() == (wxObject*) mpFrame )
     {
         GetUpdatesManager().OnStartChanges();