[gtk+/gtk-3-12] window: Be more careful when propagating key events

[Matthias Clasen <matthiasc src gnome org>]

commit edcea7e60bb4a7a63cfde72b9077b93b19a64552
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Apr 5 11:43:43 2014 -0400

    window: Be more careful when propagating key events
    
    We are keeping references on the widget we are handling as we
    are iterating up, but that doesn't protect us against the entire
    tree being axed from inside gtk_widget_handle_event.
    https://bugzilla.gnome.org/show_bug.cgi?id=727644

 gtk/gtkwindow.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index d791186..b6f6997 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -7613,7 +7613,11 @@ gtk_window_propagate_key_event (GtkWindow        *window,
       GtkWidget *parent;
       
       if (gtk_widget_is_sensitive (focus))
-        handled = gtk_widget_event (focus, (GdkEvent*) event);
+        {
+          handled = gtk_widget_event (focus, (GdkEvent*) event);
+          if (handled)
+            break;
+        }
 
       parent = gtk_widget_get_parent (focus);
       if (parent)