g_signal_connect (dialog->window, "delete-event",
G_CALLBACK (gtk_widget_hide_on_delete), NULL);
gtk_window_set_transient_for (GTK_WINDOW (dialog->window),
g_signal_connect (dialog->window, "delete-event",
G_CALLBACK (gtk_widget_hide_on_delete), NULL);
gtk_window_set_transient_for (GTK_WINDOW (dialog->window),