NS_IMETHODIMP nsListBox::Show(PRBool bState) { if (! mListHandle) return NS_ERROR_NOT_INITIALIZED;  if (mVisible == bState) return NS_OK;  Inherited::Show(bState); StartDraw(); ::LSetDrawingMode(bState, mListHandle); EndDraw();  return NS_OK; }
BASE_IWIDGET_IMPL
NS_IMETHODIMP nsListBox::Show(PRBool bState){	if (! mListHandle)		return NS_ERROR_NOT_INITIALIZED;	if (mVisible == bState)		return NS_OK;  Inherited::Show(bState);	StartDraw();	::LSetDrawingMode(bState, mListHandle);	EndDraw();  return NS_OK;}