#if GTK_CHECK_VERSION(3,0,0)
GtkWidget *hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
our_dialog_set_action_area(dlg, hbox);
+ g_object_set(G_OBJECT(hbox), "margin", 0, (const char *)NULL);
+ g_object_set(G_OBJECT(hbox), "spacing", 8, (const char *)NULL);
gtk_widget_show(hbox);
return GTK_BOX(hbox);
#else /* not GTK 3 */