From: Lars Ingebrigtsen <larsi@gnus.org>
To: Antoine Levitt <antoine.levitt@gmail.com>
Cc: 8355@debbugs.gnu.org
Subject: bug#8355: 24.0.50; Boxes in mode-line and scrolling
Date: Tue, 08 Dec 2020 19:18:12 +0100 [thread overview]
Message-ID: <87czzkb1qz.fsf@gnus.org> (raw)
In-Reply-To: <87v9dcqojh.fsf@inria.fr> (Antoine Levitt's message of "Tue, 08 Dec 2020 16:56:50 +0100")
Antoine Levitt <antoine.levitt@gmail.com> writes:
> Here's a reproducer from emacs -Q (just reproduced on 27.1):
>
> Set
> (setq scroll-conservatively 100000000)
> (setq scroll-preserve-screen-position 'stay)
>
> Open a latex file of some complexity (with sections and math, for
> instance https://arxiv.org/e-print/2003.00726, but it works on any tex
> file), and make sure it's in latex-mode. Go somewhere in the middle of
> the file, center point (C-l), then scroll up then down (C-v and M-v).
Yup; I can reproduce this in Emacs 28 -- point moves around a lot when
paging back and forth.
> I traced it down to
> lines of varying heights: it disappears if I set
> (setq font-latex-fontify-script nil)
> (setq font-latex-fontify-sectioning 'color)
Yes, I guess this is due to the mixture of line heights in that
buffer -- when it's computing how many lines to scroll back and forth,
it's not being consistent when going forward and backward.
Eli, does this sound familiar to you?
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
next prev parent reply other threads:[~2020-12-08 18:18 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-27 13:41 bug#8355: 24.0.50; Boxes in mode-line and scrolling Antoine Levitt
2020-12-08 15:05 ` Lars Ingebrigtsen
2020-12-08 15:56 ` Antoine Levitt
2020-12-08 18:18 ` Lars Ingebrigtsen [this message]
2020-12-08 18:29 ` Eli Zaretskii
2020-12-08 18:19 ` Eli Zaretskii
2020-12-08 18:27 ` Lars Ingebrigtsen
2020-12-08 18:33 ` Eli Zaretskii
2020-12-09 16:17 ` Eli Zaretskii
2020-12-09 17:01 ` Lars Ingebrigtsen
2020-12-09 17:13 ` Eli Zaretskii
2020-12-09 17:24 ` Lars Ingebrigtsen
2020-12-09 20:47 ` Antoine Levitt
2020-12-10 3:34 ` Eli Zaretskii
2020-12-11 8:35 ` Antoine Levitt
2020-12-11 8:47 ` Eli Zaretskii
2020-12-11 9:08 ` Antoine Levitt
2020-12-11 11:59 ` Eli Zaretskii
2020-12-11 12:25 ` Antoine Levitt
2020-12-14 18:25 ` Eli Zaretskii
2020-12-14 19:02 ` Antoine Levitt
2020-12-14 19:27 ` Eli Zaretskii
2020-12-14 18:26 ` Eli Zaretskii
2020-12-14 19:05 ` Lars Ingebrigtsen
2020-12-14 19:30 ` Eli Zaretskii
2020-12-15 5:23 ` Lars Ingebrigtsen
2021-01-20 17:09 ` Lars Ingebrigtsen
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