From: Eli Zaretskii <eliz@gnu.org>
To: npostavs@users.sourceforge.net
Cc: alexanderm@web.de, 25792@debbugs.gnu.org
Subject: bug#25792: 26.0.50; Scroll-margin working incorrectly when scrolling down if show-trailing-whitespace is t
Date: Sun, 19 Feb 2017 19:20:40 +0200 [thread overview]
Message-ID: <83h93qp05z.fsf@gnu.org> (raw)
In-Reply-To: <8760k6jevp.fsf@users.sourceforge.net> (npostavs@users.sourceforge.net)
> From: npostavs@users.sourceforge.net
> Date: Sun, 19 Feb 2017 11:59:22 -0500
> Cc: 25792@debbugs.gnu.org
>
> > Only scrolling down is affected. The issue first appeared when I
> > recompiled emacs roughly 1 week ago and has persisted over multiple
> > recompilations on 2 different laptops (both running Antergos & Xfce), so
> > my guess is that it's an issue in the current emacs master.
>
> This seems to be caused by [1: b9be4c14e8], it only happens when the
> window has partial lines (i.e., (zerop (cadr (cl-floor
> (window-screen-lines)))) is non-nil). Not sure how
> show-trailing-whitespace affects this, but it does.
My guess would be that show-trailing-whitespace causes an additional
redisplay cycle, due to its post-command-hook.
next prev parent reply other threads:[~2017-02-19 17:20 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-19 15:34 bug#25792: 26.0.50; Scroll-margin working incorrectly when scrolling down if show-trailing-whitespace is t Alexander Miller
2017-02-19 16:59 ` npostavs
2017-02-19 17:20 ` Eli Zaretskii [this message]
2017-02-19 20:56 ` Eli Zaretskii
2017-02-20 17:42 ` npostavs
2017-02-20 18:02 ` Eli Zaretskii
2017-02-20 18:46 ` npostavs
2017-02-20 19:36 ` Eli Zaretskii
2017-02-25 4:37 ` npostavs
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