Path: utzoo!mnetor!tmsoft!torsqnt!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!usc!snorkelwacker!bloom-beacon!EXPO.LCS.MIT.EDU!rws
From: rws@EXPO.LCS.MIT.EDU (Bob Scheifler)
Newsgroups: comp.windows.x
Subject: Re: Propagation of Device Event?
Message-ID: <9007132121.AA22316@expire.lcs.mit.edu>
Date: 13 Jul 90 21:21:20 GMT
References: <35977@grapevine.EBay.Sun.COM>
Sender: daemon@athena.mit.edu (Mr Background)
Organization: The Internet
Lines: 3

On a quick scan I think your statements are correct, but your picture
looks wrong.  It would appear to show c1 underneath B, but c2 on top
of B.  If c2 is a child of c1 then this it not possible in X.