Path: utzoo!attcan!uunet!lll-winken!lll-tis!ames!mailrus!tut.cis.ohio-state.edu!bloom-beacon!ZERMATT.LCS.MIT.EDU!RWS
From: RWS@ZERMATT.LCS.MIT.EDU (Robert Scheifler)
Newsgroups: comp.windows.x
Subject: Re: warping a tablet
Message-ID: <19880628150307.6.RWS@KILLINGTON.LCS.MIT.EDU>
Date: 28 Jun 88 15:03:00 GMT
References: <4871@teddy.UUCP>
Sender: daemon@bloom-beacon.MIT.EDU
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You could have warp be a no-op, although you get into
a few minor problems in confine-to semantics that way.

Alternatively, you can convert your absolute device
to a relative device, by keeping a bit of extra
state and paying attention to proximity in/out.