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From: Ian Zimmerman <itz@speakeasy.org>
Subject: Re: strange behavior with multi-buffer Lisp code
Date: 18 Nov 2002 16:38:09 -0800	[thread overview]
Message-ID: <8665uujswe.fsf@kronstadt.homeunix.net> (raw)
In-Reply-To: 5ld6p2zes5.fsf@rum.cs.yale.edu


itz> How does one programatically, peristently, and reliably
itz> (independently of variables such as window configuration) change
itz> the value of point in a non-current buffer?

Stefan> As I said, there is no such thing as THE value of point.
Stefan> Instead, there's a different value for every buffer+window
Stefan> pair (and this is mostly independent from which buffer is
Stefan> displayed in which window.  I.e. a buffer that's not displayed
Stefan> anywhere still has a value of point for each and every
Stefan> window).

Stefan> I think what you want in your case is to look for a window
Stefan> displaying this buffer, select that window, do `goto-char'.
Stefan> This way, you'll change the value of point for this
Stefan> buffer+window combination.  If the buffer is displayed in
Stefan> several windows, you might want to move `point' in each one of
Stefan> them, or to just choose one and change it only in that one.

OK, that sounds like a plan.  I'll try it and report.

-- 
Ian Zimmerman, Oakland, California, U.S.A. I did not vote for Emperor Bush.
GPG: 433BA087  9C0F 194F 203A 63F7 B1B8  6E5A 8CA3 27DB 433B A087

  reply	other threads:[~2002-11-19  0:38 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-11-18  2:40 strange behavior with multi-buffer Lisp code Ian Zimmerman
2002-11-18 16:17 ` Stefan Monnier <foo@acm.com>
2002-11-18 18:31   ` Ian Zimmerman
2002-11-18 22:36     ` Stefan Monnier <foo@acm.com>
2002-11-19  0:38       ` Ian Zimmerman [this message]
2002-11-19  6:04         ` Ian Zimmerman

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