diff options
Diffstat (limited to 'libdbusmenu-glib/server.c')
| -rw-r--r-- | libdbusmenu-glib/server.c | 81 |
1 files changed, 68 insertions, 13 deletions
diff --git a/libdbusmenu-glib/server.c b/libdbusmenu-glib/server.c index 08a6631..d1b4888 100644 --- a/libdbusmenu-glib/server.c +++ b/libdbusmenu-glib/server.c @@ -48,6 +48,8 @@ static void _gvalue_array_append_hashtable(GValueArray *array, GHashTable * dict #include "dbusmenu-server.h" +static void layout_update_signal (DbusmenuServer * server); + #define DBUSMENU_VERSION_NUMBER 2 /* Privates, I'll show you mine... */ @@ -58,6 +60,7 @@ struct _DbusmenuServerPrivate DbusmenuMenuitem * root; gchar * dbusobject; gint layout_revision; + guint layout_idle; }; #define DBUSMENU_SERVER_GET_PRIVATE(o) \ @@ -68,6 +71,7 @@ enum { ID_PROP_UPDATE, ID_UPDATE, LAYOUT_UPDATED, + ITEM_ACTIVATION, LAST_SIGNAL }; @@ -168,6 +172,22 @@ dbusmenu_server_class_init (DbusmenuServerClass *class) NULL, NULL, _dbusmenu_server_marshal_VOID__UINT_INT, G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_INT); + /** + DbusmenuServer::item-activation-requested: + @arg0: The #DbusmenuServer emitting the signal. + @arg1: The ID of the parent for this update. + @arg2: The timestamp of when the event happened + + This is signaled when a menuitem under this server + sends it's activate signal. + */ + signals[ITEM_ACTIVATION] = g_signal_new(DBUSMENU_SERVER_SIGNAL_ITEM_ACTIVATION, + G_TYPE_FROM_CLASS(class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET(DbusmenuServerClass, item_activation), + NULL, NULL, + _dbusmenu_server_marshal_VOID__INT_UINT, + G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_UINT); g_object_class_install_property (object_class, PROP_DBUS_OBJECT, @@ -199,6 +219,7 @@ dbusmenu_server_init (DbusmenuServer *self) priv->root = NULL; priv->dbusobject = NULL; priv->layout_revision = 1; + priv->layout_idle = 0; return; } @@ -208,6 +229,10 @@ dbusmenu_server_dispose (GObject *object) { DbusmenuServerPrivate * priv = DBUSMENU_SERVER_GET_PRIVATE(object); + if (priv->layout_idle != 0) { + g_source_remove(priv->layout_idle); + } + if (priv->root != NULL) { dbusmenu_menuitem_foreach(priv->root, menuitem_signals_remove, object); g_object_unref(priv->root); @@ -260,8 +285,7 @@ set_property (GObject * obj, guint id, const GValue * value, GParamSpec * pspec) } else { g_debug("Setting root node to NULL"); } - priv->layout_revision++; - g_signal_emit(obj, signals[LAYOUT_UPDATED], 0, priv->layout_revision, 0, TRUE); + layout_update_signal(DBUSMENU_SERVER(obj)); break; default: g_return_if_reached(); @@ -305,6 +329,35 @@ get_property (GObject * obj, guint id, GValue * value, GParamSpec * pspec) return; } +/* Handle actually signalling in the idle loop. This way we collect all + the updates. */ +static gboolean +layout_update_idle (gpointer user_data) +{ + DbusmenuServer * server = DBUSMENU_SERVER(user_data); + DbusmenuServerPrivate * priv = DBUSMENU_SERVER_GET_PRIVATE(server); + + g_signal_emit(G_OBJECT(server), signals[LAYOUT_UPDATED], 0, priv->layout_revision, 0, TRUE); + + priv->layout_idle = 0; + + return FALSE; +} + +/* Signals that the layout has been updated */ +static void +layout_update_signal (DbusmenuServer * server) +{ + DbusmenuServerPrivate * priv = DBUSMENU_SERVER_GET_PRIVATE(server); + priv->layout_revision++; + + if (priv->layout_idle == 0) { + priv->layout_idle = g_idle_add(layout_update_idle, server); + } + + return; +} + static void menuitem_property_changed (DbusmenuMenuitem * mi, gchar * property, GValue * value, DbusmenuServer * server) { @@ -335,10 +388,7 @@ menuitem_child_added (DbusmenuMenuitem * parent, DbusmenuMenuitem * child, guint menuitem_signals_create(child, server); g_list_foreach(dbusmenu_menuitem_get_children(child), added_check_children, server); - /* TODO: We probably need to group the layout update signals to make the number more reasonble. */ - DbusmenuServerPrivate * priv = DBUSMENU_SERVER_GET_PRIVATE(server); - priv->layout_revision++; - g_signal_emit(G_OBJECT(server), signals[LAYOUT_UPDATED], 0, priv->layout_revision, 0, TRUE); + layout_update_signal(server); return; } @@ -346,19 +396,23 @@ static void menuitem_child_removed (DbusmenuMenuitem * parent, DbusmenuMenuitem * child, DbusmenuServer * server) { menuitem_signals_remove(child, server); - /* TODO: We probably need to group the layout update signals to make the number more reasonble. */ - DbusmenuServerPrivate * priv = DBUSMENU_SERVER_GET_PRIVATE(server); - priv->layout_revision++; - g_signal_emit(G_OBJECT(server), signals[LAYOUT_UPDATED], 0, priv->layout_revision, 0, TRUE); + layout_update_signal(server); return; } static void menuitem_child_moved (DbusmenuMenuitem * parent, DbusmenuMenuitem * child, guint newpos, guint oldpos, DbusmenuServer * server) { - DbusmenuServerPrivate * priv = DBUSMENU_SERVER_GET_PRIVATE(server); - priv->layout_revision++; - g_signal_emit(G_OBJECT(server), signals[LAYOUT_UPDATED], 0, priv->layout_revision, 0, TRUE); + layout_update_signal(server); + return; +} + +/* Called when a menu item emits its activated signal so it + gets passed across the bus. */ +static void +menuitem_activated (DbusmenuMenuitem * mi, guint timestamp, DbusmenuServer * server) +{ + g_signal_emit(G_OBJECT(server), signals[ITEM_ACTIVATION], 0, dbusmenu_menuitem_get_id(mi), timestamp, TRUE); return; } @@ -371,6 +425,7 @@ menuitem_signals_create (DbusmenuMenuitem * mi, gpointer data) g_signal_connect(G_OBJECT(mi), DBUSMENU_MENUITEM_SIGNAL_CHILD_REMOVED, G_CALLBACK(menuitem_child_removed), data); g_signal_connect(G_OBJECT(mi), DBUSMENU_MENUITEM_SIGNAL_CHILD_MOVED, G_CALLBACK(menuitem_child_moved), data); g_signal_connect(G_OBJECT(mi), DBUSMENU_MENUITEM_SIGNAL_PROPERTY_CHANGED, G_CALLBACK(menuitem_property_changed), data); + g_signal_connect(G_OBJECT(mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(menuitem_activated), data); return; } |