GList* gtk_widget_list_accel_closures ( GtkWidget* widget )
Lists the closures used by
widget for accelerator group connections
gtk_accel_group_connect_by_path() or gtk_accel_group_connect().
The closures can be used to monitor accelerator changes on
by connecting to the
GtkAccelGroup::accel-changed signal of the
GtkAccelGroup of a closure which can be found out with gtk_accel_group_from_accel_closure().