Merging in support for sending AboutToShow events.

1 files changed, 16 insertions, 1 deletions

diff --git a/libdbusmenu-glib/menuitem.h b/libdbusmenu-glib/menuitem.h
index 04fd911..cb6b8f4 100644
--- a/libdbusmenu-glib/menuitem.h
+++ b/libdbusmenu-glib/menuitem.h
@@ -85,6 +85,17 @@ struct _DbusmenuMenuitem
 };
 
 /**
+	dbusmenu_menuitem_about_to_show_cb:
+	@mi Menu item that should be shown
+	@user_data Extra user data sent with the function
+
+	Callback prototype for a callback that is called when the
+	menu should be shown.
+*/
+typedef void (*dbusmenu_menuitem_about_to_show_cb) (DbusmenuMenuitem * mi, gpointer user_data);
+
+
+/**
 	DbusmenuMenuitemClass:
 	@property_changed: Slot for #DbusmenuMenuitem::property-changed.
 	@item_activated: Slot for #DbusmenuMenuitem::item-activated.
@@ -97,6 +108,8 @@ struct _DbusmenuMenuitem
 	@handle_event: This function is to override how events are handled
 			by subclasses.  Look at #dbusmenu_menuitem_handle_event for
 			lots of good information.
+	@send_about_to_show: Virtual function that notifies server that the
+			client is about to show a menu.
 	@reserved1: Reserved for future use.
 	@reserved2: Reserved for future use.
 	@reserved3: Reserved for future use.
@@ -118,9 +131,10 @@ struct _DbusmenuMenuitemClass
 	/* Virtual functions */
 	void (*buildxml) (GPtrArray * stringarray);
 	void (*handle_event) (DbusmenuMenuitem * mi, const gchar * name, const GValue * value, guint timestamp);
+	void (*send_about_to_show) (DbusmenuMenuitem * mi, dbusmenu_menuitem_about_to_show_cb cb, gpointer cb_data);
 
 	void (*reserved1) (void);
-	void (*reserved2) (void);
+	/* void (*reserved2) (void); */
 	/* void (*reserved3) (void); */
 	/* void (*reserved4) (void); -- realized, realloc when bumping lib version */
 };
@@ -161,6 +175,7 @@ gboolean dbusmenu_menuitem_get_root (DbusmenuMenuitem * mi);
 
 void dbusmenu_menuitem_foreach (DbusmenuMenuitem * mi, void (*func) (DbusmenuMenuitem * mi, gpointer data), gpointer data);
 void dbusmenu_menuitem_handle_event (DbusmenuMenuitem * mi, const gchar * name, const GValue * value, guint timestamp);
+void dbusmenu_menuitem_send_about_to_show (DbusmenuMenuitem * mi, dbusmenu_menuitem_about_to_show_cb cb, gpointer cb_data);
 
 /**
 	SECTION:menuitem