add: g_return_if_fail (gtx != NULL); g_return_if_fail (GTK_IS_XINE (gtx)); g_return_if_fail (gtx->priv->xine != NULL);
context: gtk_xine_properties_update (GtkXine *gtx, gboolean reset){	gtx->priv->properties_reset_state = reset;	if (gtx->priv->dialog == NULL)		return;	if (reset == TRUE)		gtk_xine_properties_reset (gtx);	else		gtk_xine_properties_set_from_current (gtx);}