From af5ac815104f9a9ec2f0f86264441b536965f7b2 Mon Sep 17 00:00:00 2001
From: Cody Russell <crussell@canonical.com>
Date: Thu, 11 Feb 2010 19:54:18 -0600
Subject: Submenus

---
 example/simple-client.c             | 37 ++++++++++++++++++++++++++++++++-----
 src/libappindicator/app-indicator.c | 23 ++++++++++++++++++-----
 2 files changed, 50 insertions(+), 10 deletions(-)

diff --git a/example/simple-client.c b/example/simple-client.c
index f1b8d37..997a446 100644
--- a/example/simple-client.c
+++ b/example/simple-client.c
@@ -68,6 +68,34 @@ image_clicked_cb (GtkWidget *widget, gpointer data)
                             GTK_STOCK_OPEN, GTK_ICON_SIZE_MENU);
 }
 
+static void
+append_submenu (GtkWidget *item)
+{
+  GtkWidget *menu;
+  GtkWidget *mi;
+
+  menu = gtk_menu_new ();
+
+  mi = gtk_menu_item_new_with_label ("Sub 1");
+  gtk_menu_shell_append (GTK_MENU_SHELL (menu), mi);
+  g_signal_connect (mi, "activate",
+                    G_CALLBACK (item_clicked_cb), "Sub 1");
+
+  mi = gtk_menu_item_new_with_label ("Sub 2");
+  gtk_menu_shell_append (GTK_MENU_SHELL (menu), mi);
+  g_signal_connect (mi, "activate",
+                    G_CALLBACK (item_clicked_cb), "Sub 2");
+
+  mi = gtk_menu_item_new_with_label ("Sub 3");
+  gtk_menu_shell_append (GTK_MENU_SHELL (menu), mi);
+  g_signal_connect (mi, "activate",
+                    G_CALLBACK (item_clicked_cb), "Sub 3");
+
+  gtk_widget_show_all (menu);
+
+  gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), menu);
+}
+
 int
 main (int argc, char ** argv)
 {
@@ -91,19 +119,18 @@ main (int argc, char ** argv)
         g_signal_connect (item, "activate",
                           G_CALLBACK (item_clicked_cb), "1");
         gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
-		gtk_widget_show(item);
+        gtk_widget_show (item);
 
         item = gtk_radio_menu_item_new_with_label (NULL, "2");
         g_signal_connect (item, "activate",
                           G_CALLBACK (item_clicked_cb), "2");
         gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
-		gtk_widget_show(item);
+        gtk_widget_show (item);
 
         item = gtk_menu_item_new_with_label ("3");
-        g_signal_connect (item, "activate",
-                          G_CALLBACK (item_clicked_cb), "3");
         gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
-		gtk_widget_show(item);
+        append_submenu (item);
+        gtk_widget_show (item);
 
         GtkWidget *toggle_item = gtk_menu_item_new_with_label ("Toggle 3");
         g_signal_connect (toggle_item, "activate",
diff --git a/src/libappindicator/app-indicator.c b/src/libappindicator/app-indicator.c
index 0ca68d4..d179df7 100644
--- a/src/libappindicator/app-indicator.c
+++ b/src/libappindicator/app-indicator.c
@@ -1133,6 +1133,7 @@ container_iterate (GtkWidget *widget,
 {
   DbusmenuMenuitem *root = (DbusmenuMenuitem *)data;
   DbusmenuMenuitem *child;
+  GtkWidget *submenu = NULL;
   const gchar *label = NULL;
   gboolean label_set = FALSE;
 
@@ -1213,6 +1214,17 @@ container_iterate (GtkWidget *widget,
         }
     }
 
+  if (GTK_IS_MENU_ITEM (widget))
+    {
+      submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (widget));
+      if (submenu != NULL)
+        {
+          gtk_container_forall (GTK_CONTAINER (submenu),
+                                container_iterate,
+                                child);
+        }
+    }
+
   g_signal_connect (widget, "notify",
                     G_CALLBACK (widget_notify_cb), child);
 
@@ -1235,11 +1247,12 @@ setup_dbusmenu (AppIndicator *self)
                         container_iterate,
                         root);
 
-  if (priv->menuservice == NULL) {
-    gchar * path = g_strdup_printf(DEFAULT_ITEM_PATH "/%s/Menu", priv->clean_id);
-    priv->menuservice = dbusmenu_server_new (path);
-	g_free(path);
-  }
+  if (priv->menuservice == NULL)
+    {
+      gchar * path = g_strdup_printf(DEFAULT_ITEM_PATH "/%s/Menu", priv->clean_id);
+      priv->menuservice = dbusmenu_server_new (path);
+      g_free(path);
+    }
 
   dbusmenu_server_set_root (priv->menuservice, root);
 
-- 
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