Add new function gtk_menu_get_for_attach_widget. (bug #113112).

2004-05-06  Padraig O'Briain  <padraig.obriain@sun.com>

	* gtk/gtkmenu.h:
	* gtk/gtkmenu.c: Add new function gtk_menu_get_for_attach_widget.
	(bug #113112).

6 files changed, 63 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index d101c20896..8094da158a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2004-05-06  Padraig O'Briain  <padraig.obriain@sun.com>
+
+	* gtk/gtkmenu.h:
+	* gtk/gtkmenu.c: Add new function gtk_menu_get_for_attach_widget.
+	(bug #113112).
+
 Thu May  6 00:24:11 2004  Matthias Clasen  <maclas@gmx.de>
 
 	* gtk/gtkactiongroup.h: 
diff --git a/ChangeLog.pre-2-10 b/ChangeLog.pre-2-10
index d101c20896..8094da158a 100644
--- a/ChangeLog.pre-2-10
+++ b/ChangeLog.pre-2-10
@@ -1,3 +1,9 @@
+2004-05-06  Padraig O'Briain  <padraig.obriain@sun.com>
+
+	* gtk/gtkmenu.h:
+	* gtk/gtkmenu.c: Add new function gtk_menu_get_for_attach_widget.
+	(bug #113112).
+
 Thu May  6 00:24:11 2004  Matthias Clasen  <maclas@gmx.de>
 
 	* gtk/gtkactiongroup.h: 
diff --git a/ChangeLog.pre-2-6 b/ChangeLog.pre-2-6
index d101c20896..8094da158a 100644
--- a/ChangeLog.pre-2-6
+++ b/ChangeLog.pre-2-6
@@ -1,3 +1,9 @@
+2004-05-06  Padraig O'Briain  <padraig.obriain@sun.com>
+
+	* gtk/gtkmenu.h:
+	* gtk/gtkmenu.c: Add new function gtk_menu_get_for_attach_widget.
+	(bug #113112).
+
 Thu May  6 00:24:11 2004  Matthias Clasen  <maclas@gmx.de>
 
 	* gtk/gtkactiongroup.h: 
diff --git a/ChangeLog.pre-2-8 b/ChangeLog.pre-2-8
index d101c20896..8094da158a 100644
--- a/ChangeLog.pre-2-8
+++ b/ChangeLog.pre-2-8
@@ -1,3 +1,9 @@
+2004-05-06  Padraig O'Briain  <padraig.obriain@sun.com>
+
+	* gtk/gtkmenu.h:
+	* gtk/gtkmenu.c: Add new function gtk_menu_get_for_attach_widget.
+	(bug #113112).
+
 Thu May  6 00:24:11 2004  Matthias Clasen  <maclas@gmx.de>
 
 	* gtk/gtkactiongroup.h: 
diff --git a/gtk/gtkmenu.c b/gtk/gtkmenu.c
index 9cd1db57df..180ac0b561 100644
--- a/gtk/gtkmenu.c
+++ b/gtk/gtkmenu.c
@@ -62,6 +62,7 @@
 #define MENU_SCROLL_TIMEOUT2 50
 
 #define ATTACH_INFO_KEY "gtk-menu-child-attach-info-key"
+#define ATTACHED_MENUS "gtk-attached-menus"
 
 typedef struct _GtkMenuAttachData	GtkMenuAttachData;
 typedef struct _GtkMenuPrivate  	GtkMenuPrivate;
@@ -984,6 +985,7 @@ gtk_menu_attach_to_widget (GtkMenu	       *menu,
 			   GtkMenuDetachFunc	detacher)
 {
   GtkMenuAttachData *data;
+  GList *list;
   
   g_return_if_fail (GTK_IS_MENU (menu));
   g_return_if_fail (GTK_IS_WIDGET (attach_widget));
@@ -1012,6 +1014,12 @@ gtk_menu_attach_to_widget (GtkMenu	       *menu,
   
   data->detacher = detacher;
   g_object_set_data (G_OBJECT (menu), attach_data_key, data);
+  list = g_object_get_data (G_OBJECT (attach_widget), ATTACHED_MENUS);
+  if (!g_list_find (list, menu))
+    {
+      list = g_list_prepend (list, menu);
+    }
+  g_object_set_data_full (G_OBJECT (attach_widget), ATTACHED_MENUS, list, (GtkDestroyNotify) g_list_free);
   
   if (GTK_WIDGET_STATE (menu) != GTK_STATE_NORMAL)
     gtk_widget_set_state (GTK_WIDGET (menu), GTK_STATE_NORMAL);
@@ -1041,6 +1049,7 @@ void
 gtk_menu_detach (GtkMenu *menu)
 {
   GtkMenuAttachData *data;
+  GList *list;
   
   g_return_if_fail (GTK_IS_MENU (menu));
   
@@ -1059,6 +1068,12 @@ gtk_menu_detach (GtkMenu *menu)
 					menu);
 
   data->detacher (data->attach_widget, menu);
+  list = g_object_steal_data (G_OBJECT (data->attach_widget), ATTACHED_MENUS);
+  list = g_list_remove (list, menu);
+  if (list)
+    g_object_set_data_full (G_OBJECT (data->attach_widget), ATTACHED_MENUS, list, (GtkDestroyNotify) g_list_free);
+  else
+    g_object_set_data (G_OBJECT (data->attach_widget), ATTACHED_MENUS, NULL);
   
   if (GTK_WIDGET_REALIZED (menu))
     gtk_widget_unrealize (GTK_WIDGET (menu));
@@ -4173,3 +4188,26 @@ gtk_menu_set_monitor (GtkMenu *menu,
   
   priv->monitor_num = monitor_num;
 }
+
+/**
+ * gtk_menu_get_for_attach_widget:
+ * @widget: a #GtkWidget
+ *
+ * Returns a list of the menus which are attached to this widget.
+ * This list is owned by GTK+ and must not be modified.
+ *
+ * Return value: the list of menus attached to his widget.
+ *
+ * Since: 2.6
+ **/
+GList*
+gtk_menu_get_for_attach_widget (GtkWidget *widget)
+{
+  GList *list;
+  
+  g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
+  
+  list = g_object_get_data (G_OBJECT (widget), ATTACHED_MENUS);
+  return list;
+}
+
diff --git a/gtk/gtkmenu.h b/gtk/gtkmenu.h
index 5701f5cc9a..f1104c87e8 100644
--- a/gtk/gtkmenu.h
+++ b/gtk/gtkmenu.h
@@ -198,6 +198,7 @@ void       gtk_menu_attach                (GtkMenu             *menu,
 
 void       gtk_menu_set_monitor           (GtkMenu             *menu,
                                            gint                 monitor_num);
+GList*     gtk_menu_get_for_attach_widget (GtkWidget           *widget); 
 
 #ifndef GTK_DISABLE_DEPRECATED
 #define gtk_menu_append(menu,child)	gtk_menu_shell_append  ((GtkMenuShell *)(menu),(child))