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Re: The unwarranted scrolling assumption

From: Lennart Borgman
Subject: Re: The unwarranted scrolling assumption
Date: Fri, 18 Jun 2010 17:36:45 +0200

On Fri, Jun 18, 2010 at 5:29 PM, Lennart Borgman
<address@hidden> wrote:
> My patch fixes this by letting redisplay have the whole responsibility
> for clip_changed. There are of course other ways to do it, but from a
> logic point that seems the best and I think it gives much cleaner
> code.

A little bit more explicit: If I am not misreading/misremember the
code currently this will lead to a redisplay in some cases:

  (save-excursion (widen))

Why would redisplay have to investigate cases like that?

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