GNU bug report logs - #15555
24.3; Bidirectional display very slow with long lines

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Package: emacs;

Reported by: Jerome L Quinn <jlquinn <at> us.ibm.com>

Date: Mon, 7 Oct 2013 20:25:01 UTC

Severity: normal

Merged with 3219, 4123, 9589, 13675, 18530, 22143, 24523, 30457, 32523, 40007

Found in versions 23.1, 24.2, 24.2.93, 24.3, 24.5, 26.0.91, 27.0.50, 28.0.50

Fixed in version 29.1

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

Full log

Message #80 received at 15555 <at> debbugs.gnu.org (full text, mbox):

From: Dmitry Antipov <dmantipov <at> yandex.ru>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 15555 <at> debbugs.gnu.org
Subject: Re: bug#15555: 24.3; Bidirectional display very slow with long lines
Date: Thu, 20 Feb 2014 11:21:49 +0400

On 02/19/2014 09:39 PM, Eli Zaretskii wrote:

> According to the value of point that you gave, this happens when the
> next buffer position, the one where right-char should move, is beyond
> the window, i.e. not on the same screen line.
>
> Did you try enlarging the window so that the entire text of 4000.txt
> fits in the window?  Do you still see slow cursor movement in that
> case?

When I toggle fullscreen and the whole text fits in the window,
it works smoothly as with 2000.txt example.

Dmitry
This bug report was last modified 2 years and 305 days ago.

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