//! called by ui if an event happened.
bool CGUIEnvironment::OnEvent(const SEvent& event)
{
	if (UserReceiver && 
		(event.EventType != EET_GUI_EVENT || event.GUIEvent.Caller != this) && 
		(event.EventType != EET_MOUSE_INPUT_EVENT) )
	{
		return UserReceiver->OnEvent(event);
	}

	return false;
}