+ if (!ghb_lock_file("queue_lock"))
+ {
+ const gchar *markup =
+ N_("<b><big>Another instance of HandBrake is already running.</big></b>\n"
+ "\n"
+ "Only one instance of HandBrake may run.\n");
+ GtkWidget *dialog = gtk_message_dialog_new_with_markup(NULL,
+ GTK_DIALOG_MODAL,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_CLOSE,
+ _(markup));
+ gtk_dialog_run(GTK_DIALOG(dialog));
+ gtk_widget_destroy(dialog);
+ exit(EXIT_FAILURE);
+ }