Alter focus handling to disable GTK+ standard

behaviour for custom controls (non native
    controls) so that window is not invalidated
    after focus in and out. Leave native control
    alone.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37592 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/toplevel.cpp

@@ -173,7 +173,7 @@ static gint gtk_frame_focus_in_callback( GtkWidget *widget,
     event.SetEventObject(g_activeFrame);
     g_activeFrame->GetEventHandler()->ProcessEvent(event);
 
-    return FALSE;
+    return TRUE;
 }
 }
 
@@ -208,7 +208,7 @@ static gint gtk_frame_focus_out_callback( GtkWidget *widget,
         g_activeFrame = NULL;
     }
 
-    return FALSE;
+    return TRUE;
 }
 }