From: Tim Cross <theophilusx@gmail.com>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: Emacs developers <emacs-devel@gnu.org>
Subject: Re: defadvice bug or something else?
Date: Thu, 29 Apr 2021 14:22:45 +1000 [thread overview]
Message-ID: <CAC=50j9CB4Bga-8bo5vUXN02xhZnHKcYQ0g4xWprREp85aV1hw@mail.gmail.com> (raw)
In-Reply-To: <jwvfsz9g827.fsf-monnier+emacs@gnu.org>
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On Thu, 29 Apr 2021 at 12:07, Stefan Monnier <monnier@iro.umontreal.ca>
wrote:
> > `(defadvice ,f (after emacspeak pre act comp)
> > (message "scroll advice: start = %d end = %d diff = %d"
> > (window-start)
> > (window-end)
> > (- (window-end) (window-start))))))
>
> I think this may return outdated values for `window-end` because it is
> run before the window end position has been recomputed by redisplay.
> If that's not what you want, then you need to pass non-nil value for the
> `update` argument.
>
>
Thanks Stefan, you nailed it. That was exactly the problem. I should have
spotted it when I checked the docs for window-end.
regards,
Tim
--
Tim Cross
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next prev parent reply other threads:[~2021-04-29 4:22 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-29 1:17 defadvice bug or something else? Tim Cross
2021-04-29 2:07 ` Stefan Monnier
2021-04-29 3:15 ` T.V Raman
2021-04-29 4:22 ` Tim Cross [this message]
2021-04-29 4:11 ` dick.r.chiang
2021-04-29 4:55 ` Tim Cross
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