Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!umich!samsung!usc!snorkelwacker!bloom-beacon!EXPO.LCS.MIT.EDU!rws
From: rws@EXPO.LCS.MIT.EDU (Bob Scheifler)
Newsgroups: comp.windows.x
Subject: Re: EventMask for XSendEvent
Message-ID: <9005091324.AA02087@expire.lcs.mit.edu>
Date: 9 May 90 13:24:29 GMT
References: <9005091316.AA03174@sunb3.cs.uiuc.edu>
Sender: daemon@athena.mit.edu (Mr Background)
Organization: The Internet
Lines: 9


            XSendEvent(xr->dpy,xr->id,False,(unsigned long)~0L,&ev); 

        I note in passing that the R4 Xt uses the first form

    Why doesn't the selection code for Xt generate protocol errors,
    if it uses ~0L as the event mask?

Sorry, I misread the line, Xt uses 0, not ~0.