void my_win_del(void *data, Evas_Object *obj, void *event_info)
{
   elm_exit();
}

EAPI_MAIN int
elm_main(int argc, char **argv)
{
    Evas_Object *win, *r;

    win = eo_add_custom(ELM_OBJ_WIN_CLASS, NULL,
elm_obj_win_constructor("main", ELM_WIN_BASIC));

    elm_win_title_set(win, "Elementary Tests");
    evas_object_smart_callback_add(win, "delete,request", my_win_del, NULL);
    evas_object_resize(win, 320, 320);
    evas_object_show(win);

    r = eo_add(EVAS_OBJ_RECTANGLE_CLASS, win);
    evas_object_resize(r, 100, 100);
    evas_object_show(r);
    eo_unref(r);
    r = NULL; // optional, but recommended.

    elm_run();

    eo_del(win); // Could have actually been eo_unref.
    elm_shutdown();

    return 0;
}
ELM_MAIN()