Called when zooming started

zoom,start;

EFL_UI_EVENT_ZOOM_START(void)

static void
on_efl_ui_event_zoom_start(void *data, const Efl_Event *event)
{
    void 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_EVENT_ZOOM_START, on_efl_ui_event_zoom_start, d);
}