Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!apple!bloom-beacon!EXPO.LCS.MIT.EDU!rws From: rws@EXPO.LCS.MIT.EDU Newsgroups: comp.windows.x Subject: Re: Trackball interface from the mouse/pointer? Message-ID: <8906131957.AA00946@expire.lcs.mit.edu> Date: 13 Jun 89 19:56:58 GMT References: <8906122229.AA28290@prometheus.think.com> Sender: daemon@bloom-beacon.MIT.EDU Organization: The Internet Lines: 7 1) How I can distinguish a mouse event from a warp event. There is no direct way to do what you want, but here's something you can try. Motion events have a sequence number in them. You can match this with the sequence number of your WarpPointer request, and use it as an indicator of which events to throw away.