+/******************************************************************************
+ * CapsChange: player capabilities change signal
+ *****************************************************************************/
+DBUS_SIGNAL( CapsChangeSignal )
+{
+ SIGNAL_INIT( "CapsChange" );
+ OUT_ARGUMENTS;
+
+ ADD_INT32( &((intf_thread_t*)p_data)->p_sys->i_caps );
+ SIGNAL_SEND;
+}
+
+/******************************************************************************
+ * TrackListChange: tracklist order / length change signal
+ *****************************************************************************/
+DBUS_SIGNAL( TrackListChangeSignal )
+{ /* emit the new tracklist lengh */
+ SIGNAL_INIT("TrackListChange");
+ OUT_ARGUMENTS;
+
+ playlist_t *p_playlist = pl_Yield( (vlc_object_t*) p_data );
+ dbus_int32_t i_elements = p_playlist->current.i_size;
+ pl_Release( p_playlist );
+
+ ADD_INT32( &i_elements );
+ SIGNAL_SEND;
+}
+
+/*****************************************************************************
+ * TrackListChangeEmit: Emits the TrackListChange signal
+ *****************************************************************************/
+/* FIXME: It is not called on tracklist reordering */
+static int TrackListChangeEmit( vlc_object_t *p_this, const char *psz_var,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+ VLC_UNUSED(oldval);
+ intf_thread_t *p_intf = p_data;
+
+ if( !strcmp( psz_var, "item-append" ) || !strcmp( psz_var, "item-remove" ) )
+ {
+ /* don't signal when items are added/removed in p_category */
+ playlist_t *p_playlist = (playlist_t*)p_this;
+ playlist_add_t *p_add = newval.p_address;
+ playlist_item_t *p_item;
+ p_item = playlist_ItemGetById( p_playlist, p_add->i_node, pl_Unlocked );
+ assert( p_item );
+ while( p_item->p_parent )
+ p_item = p_item->p_parent;
+ if( p_item == p_playlist->p_root_category )
+ return VLC_SUCCESS;
+ }
+
+ if( p_intf->b_dead )
+ return VLC_SUCCESS;
+
+ UpdateCaps( p_intf, true );
+ TrackListChangeSignal( p_intf->p_sys->p_conn, p_data );
+ return VLC_SUCCESS;
+}