From: Eli Zaretskii <eliz@gnu.org>
To: Deniz Dogan <deniz@dogan.se>
Cc: emacs-devel@gnu.org
Subject: Re: Emacs scrolling past the end of buffer
Date: Sun, 12 Feb 2012 23:11:28 +0200 [thread overview]
Message-ID: <83ty2vycxr.fsf@gnu.org> (raw)
In-Reply-To: <4F381889.1090502@dogan.se>
> Date: Sun, 12 Feb 2012 20:52:41 +0100
> From: Deniz Dogan <deniz@dogan.se>
> CC: emacs-devel@gnu.org
>
> > Please make sure that no code that runs off `window-scroll-functions'
> > tries to affect the display. Functions run by that hook should treat
> > the display as "read-only".
>
> Yeah, I noticed the warning in the manual and function docstring, but
> there was no explanation as to why. Is this to avoid recursive
> execution of the hooks?
Mostly to uphold the assumptions which the code that runs
`window-scroll-functions' relies on: that the visible portion of the
window does not change across this call.
next prev parent reply other threads:[~2012-02-12 21:11 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-08 21:21 New hook for ERC Deniz Dogan
2012-02-08 22:23 ` Antoine Levitt
2012-02-08 23:32 ` Deniz Dogan
2012-02-09 10:06 ` Emacs scrolling past the end of buffer (was: New hook for ERC) Antoine Levitt
2012-02-09 12:01 ` Emacs scrolling past the end of buffer Deniz Dogan
2012-02-12 16:37 ` Deniz Dogan
2012-02-12 16:45 ` Eli Zaretskii
2012-02-12 19:52 ` Deniz Dogan
2012-02-12 21:11 ` Eli Zaretskii [this message]
2012-02-09 21:29 ` New hook for ERC Lars Ingebrigtsen
2012-02-09 22:41 ` Antoine Levitt
2012-02-08 23:53 ` Johan Bockgård
2012-02-08 23:56 ` Deniz Dogan
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