Close HildonAppMenu if it receives a grab-notify signal

* hildon/hildon-app-menu.c
(+hildon_app_menu_grab_notify, hildon_app_menu_class_init):
Close the menu if it receives a grab-notify signal.

Fixes: NB#134533 (UI freezes if we show a dialog with
gtk_dialog_run() while a menu is opened)

2 files changed, 21 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 63f0672..1121c04 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2009-08-28  Alberto Garcia  <agarcia@igalia.com>
+
+	* hildon/hildon-app-menu.c
+	(+hildon_app_menu_grab_notify, hildon_app_menu_class_init):
+	Close the menu if it receives a grab-notify signal.
+
+	Fixes: NB#134533 (UI freezes if we show a dialog with
+	gtk_dialog_run() while a menu is opened)
+
 2009-08-27  Alejandro G. Castro  <alex@igalia.com>
 
 	* hildon/hildon-pannable-area.c,
diff --git a/hildon/hildon-app-menu.c b/hildon/hildon-app-menu.c
index fa39c89..7247e7a 100644
--- a/hildon/hildon-app-menu.c
+++ b/hildon/hildon-app-menu.c
@@ -523,6 +523,17 @@ hildon_app_menu_map                             (GtkWidget *widget)
         priv->find_intruder_idle_id = gdk_threads_add_idle (hildon_app_menu_find_intruder, widget);
 }
 
+static void
+hildon_app_menu_grab_notify                     (GtkWidget *widget,
+                                                 gboolean   was_grabbed)
+{
+    if (GTK_WIDGET_CLASS (hildon_app_menu_parent_class)->grab_notify)
+        GTK_WIDGET_CLASS (hildon_app_menu_parent_class)->grab_notify (widget, was_grabbed);
+
+    if (!was_grabbed && GTK_WIDGET_VISIBLE (widget))
+        gtk_widget_hide (widget);
+}
+
 static gboolean
 hildon_app_menu_hide_idle                       (gpointer widget)
 {
@@ -956,6 +967,7 @@ hildon_app_menu_class_init                      (HildonAppMenuClass *klass)
     widget_class->map = hildon_app_menu_map;
     widget_class->realize = hildon_app_menu_realize;
     widget_class->unrealize = hildon_app_menu_unrealize;
+    widget_class->grab_notify = hildon_app_menu_grab_notify;
     widget_class->key_press_event = hildon_app_menu_key_press;
     widget_class->style_set = hildon_app_menu_style_set;
     widget_class->delete_event = hildon_app_menu_delete_event_handler;