From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Tim Cross <theophilusx@gmail.com>
Cc: emacs-devel@gnu.org
Subject: Re: defadvice bug or something else?
Date: Wed, 28 Apr 2021 22:07:09 -0400 [thread overview]
Message-ID: <jwvfsz9g827.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <87fsz9swcf.fsf@gmail.com> (Tim Cross's message of "Thu, 29 Apr 2021 11:17:09 +1000")
> `(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I think this may return outdated values for `window-end` because it is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.
Stefan
next prev parent reply other threads:[~2021-04-29 2:07 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 [this message]
2021-04-29 3:15 ` T.V Raman
2021-04-29 4:22 ` Tim Cross
2021-04-29 4:11 ` dick.r.chiang
2021-04-29 4:55 ` Tim Cross
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