test.c

{
   Node *node;

   node = eina_hash_find(pd->node_hash, &child);

   if (!node) return;

   F_DBG("Manager: %p unregister %p", obj, child);

   if (eina_list_last_data_get(pd->focus_stack) == node)
     {
        if (!efl_invalidated_get(pd->root->focusable))
          {
             Node *n = NULL;

             // if there is no redirect manager, then try to recover the focus property to a different element
             if (!pd->redirect)
               {
                  n = eina_list_nth(pd->focus_stack, eina_list_count(pd->focus_stack) - 2);
                  if (!n)
                    n = _request_subchild_except(pd->root, node);

                  if (n)
                    efl_ui_focus_manager_focus_set(obj, n->focusable);
               }
             // if there is a redirect manager, then remove the flag from the child
             if (!n)
               {
                  Efl_Ui_Focus_Object *top;
                  efl_ui_focus_object_focus_set(child, EINA_FALSE);

                  top = elm_widget_top_get(child);
                  if (!evas_focus_get(evas_object_evas_get(top)))
                    evas_object_focus_set(top, EINA_TRUE);
               }
          }
     }

   eina_hash_del_by_key(pd->node_hash, &child);
}