From fd9df1864b2ad52363e62bd54ea6a3dbb8e9ebfd Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Tue, 1 Nov 2011 08:49:04 -0400
Subject: [PATCH] Brute-force dynamic change propagation

We need to make sure that we connect to ::items-changed on every
single model, as they appear and disappear. Ugly business.
---
 tests/testgmenu.c | 29 +++++++++++++++++------------
 1 file changed, 17 insertions(+), 12 deletions(-)

diff --git a/tests/testgmenu.c b/tests/testgmenu.c
index 566ae7ce94..c04e166659 100644
--- a/tests/testgmenu.c
+++ b/tests/testgmenu.c
@@ -726,17 +726,6 @@ button_clicked (GtkButton *button, gpointer data)
   gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL, 0, 0);
 }
 
-static void
-items_changed (GMenuModel *model,
-               gint        position,
-               gint        removed,
-               gint        added,
-               GtkButton  *button)
-{
-  g_print ("Received GMenuModel::items-changed\n");
-  g_object_set_data (G_OBJECT (button), "menu", NULL);
-}
-
 static void
 action_added (GActionGroup *group,
               const gchar  *name,
@@ -762,7 +751,11 @@ recursively_connect_to_items_changed (GMenuModel *model,
   GMenuModel *m;
   GMenuLinkIter *iter;
 
-  g_signal_connect (model, "items-changed", callback, data);
+  if (!g_object_get_data (G_OBJECT (model), "handler-connected"))
+    {
+      g_signal_connect (model, "items-changed", callback, data);
+      g_object_set_data (G_OBJECT (model), "handler-connected", GINT_TO_POINTER (1));
+    }
   for (i = 0; i < g_menu_model_get_n_items (model); i++)
     {
       iter = g_menu_model_iterate_item_links (model, i);
@@ -776,6 +769,18 @@ recursively_connect_to_items_changed (GMenuModel *model,
     }
 }
 
+static void
+items_changed (GMenuModel *model,
+               gint        position,
+               gint        removed,
+               gint        added,
+               GtkButton  *button)
+{
+  g_print ("Received GMenuModel::items-changed\n");
+  g_object_set_data (G_OBJECT (button), "menu", NULL);
+  recursively_connect_to_items_changed (model, G_CALLBACK (items_changed), button);
+}
+
 static GtkWidget *
 create_menu_button (GMenuModel *model, GActionGroup *group)
 {
-- 
2.30.2