else if (parent != null && parent.isLightweight()) new HeavyweightInLightweightListener(parent);
  public void addNotify()  {		if (peer == null)			peer = getToolkit().createComponent(this);		/* Now that all the children has gotten their peers, we should		   have the event mask needed for this component and its		   lightweight subcomponents. */		peer.setEventMask(eventMask);		/* We do not invalidate here, but rather leave that job up to		   the peer. For efficiency, the peer can choose not to		   invalidate if it is happy with the current dimensions,		   etc. */	}