Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!usc!zaphod.mps.ohio-state.edu!tut.cis.ohio-state.edu!ucbvax!bloom-beacon!EXPO.LCS.MIT.EDU!rws From: rws@EXPO.LCS.MIT.EDU (Bob Scheifler) Newsgroups: comp.windows.x Subject: Re: Possible R4 problems Message-ID: <9003081407.AA05157@expire.lcs.mit.edu> Date: 8 Mar 90 14:07:07 GMT References: <1596@sas.UUCP> Sender: daemon@athena.mit.edu (Mr Background) Organization: The Internet Lines: 15 The program, as listed in the book, uses -1L (XtAllEvents) for an event mask going into XSendEvent, and I believe that I read somewhere that R4 doesn't like this, That is correct. The mask must only indicate legal event bits, and -1 includes illegal bits. The fact that Intrinsic.h has XtAllEvents defined as -1 is probably a big mistake. so what else should I use??? I haven't actually tried it, and I've only spent a few seconds looking at the example in the (non-Motif) book, but try just plain zero. This will cause the event to go to the owner of the remote_talker_window, rather than following some arbitrary event mask.