[gtk+/gtk-3-4] modelmenu: set the accel group on the GtkMenu

[Matthias Clasen <matthiasc src gnome org>]

commit 0f3d475c251af3df069ecada52d85046fcec41f9
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Fri Jun 29 18:29:42 2012 -0400

    modelmenu: set the accel group on the GtkMenu
    
    Or the accelerators added for actions in the menu won't be displayed in
    the menu items.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=679166

 gtk/gtkmodelmenu.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkmodelmenu.c b/gtk/gtkmodelmenu.c
index 1ac533d..1f12595 100644
--- a/gtk/gtkmodelmenu.c
+++ b/gtk/gtkmodelmenu.c
@@ -267,6 +267,7 @@ gtk_model_menu_create_menu (GMenuModel        *model,
   GtkWidget *menu;
 
   menu = gtk_menu_new ();
+  gtk_menu_set_accel_group (GTK_MENU (menu), accels);
 
   gtk_model_menu_bind (GTK_MENU_SHELL (menu), model, TRUE);
   gtk_model_menu_populate (GTK_MENU_SHELL (menu), actions, accels);
@@ -291,6 +292,7 @@ notify_attach (GtkMenu    *menu,
       actions = gtk_application_window_get_observable (GTK_APPLICATION_WINDOW (toplevel));
       accels = gtk_application_window_get_accel_group (GTK_APPLICATION_WINDOW (toplevel));
 
+      gtk_menu_set_accel_group (menu, accels);
       gtk_model_menu_populate (GTK_MENU_SHELL (menu), actions, accels);
     }
 }