GNU bug report logs - #9771
24.0.90; Redisplay problems with control characters

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Package: emacs;

Reported by: Johan Bockgård <bojohan <at> gnu.org>

Date: Sun, 16 Oct 2011 22:26:02 UTC

Severity: normal

Found in version 24.0.90

Done: Eli Zaretskii <eliz <at> gnu.org>

Bug is archived. No further changes may be made.

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From: Eli Zaretskii <eliz <at> gnu.org>
To: bojohan <at> gnu.org
Cc: 9771 <at> debbugs.gnu.org
Subject: bug#9771: 24.0.90; Redisplay problems with control characters
Date: Tue, 18 Oct 2011 18:58:41 +0200

> Date: Tue, 18 Oct 2011 08:56:34 -0400
> From: Eli Zaretskii <eliz <at> gnu.org>
> Cc: 9771 <at> debbugs.gnu.org
> 
> Anyway, this being so, I found a way to optimize a couple of expensive
> loops inside bidi.c for the important special case of a plain L2R text
> in the buffer.  With these optimizations, the bidi redisplay of the
> entire window showing a buffer with 2000 binary nulls is only a few
> milliseconds slower than the unidirectional one.
> 
> I will install those changes later today, after some more testing.

Done (revision 106124 on the trunk).
This bug report was last modified 13 years and 275 days ago.

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