The manager_focus property has changed. The previously focused object is passed as an event argument.

Since 1.22

manager_focus,changed: Efl.Ui.Focus.Object;

EFL_UI_FOCUS_MANAGER_EVENT_MANAGER_FOCUS_CHANGED(Efl_Ui_Focus_Object *)

static void
on_efl_ui_focus_manager_event_manager_focus_changed(void *data, const Efl_Event *event)
{
    Efl_Ui_Focus_Object *info = event->info;
    Eo *obj = event->object;
    Data *d = data;
 
    /* event hander code */
}
 
static void
setup_event_handler(Eo *obj, Data *d)
{
    efl_event_callback_add(obj, EFL_UI_FOCUS_MANAGER_EVENT_MANAGER_FOCUS_CHANGED, on_efl_ui_focus_manager_event_manager_focus_changed, d);
}