GNU bug report logs - #56682
Fix the long lines font locking related slowdowns

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Package: emacs;

Reported by: Gregory Heytings <gregory <at> heytings.org>

Date: Thu, 21 Jul 2022 18:01:01 UTC

Severity: normal

Done: Gregory Heytings <gregory <at> heytings.org>

Bug is archived. No further changes may be made.

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Gregory Heytings <gregory <at> heytings.org>
Cc: 56682 <at> debbugs.gnu.org, monnier <at> iro.umontreal.ca
Subject: bug#56682: feature/improved-locked-narrowing 9dee6df39c: Reworked locked narrowing.
Date: Sat, 01 Apr 2023 19:21:19 +0300

> Date: Sat, 01 Apr 2023 15:41:13 +0000
> From: Gregory Heytings <gregory <at> heytings.org>
> cc: 56682 <at> debbugs.gnu.org, monnier <at> iro.umontreal.ca
> 
> > You are missing the case of R2L paragraphs, where the continuation glyph 
> > is displayed on the left.
> 
> Okay, so what would be the correct calculation here?  This?
> 
> int width = window_body_width (w, WINDOW_BODY_IN_CANONICAL_CHARS)
>    - (WINDOW_RIGHT_FRINGE_WIDTH (w) == 0
>       || WINDOW_RIGHT_FRINGE_WIDTH (w) == 0 ? 1 : 0);

Yes.
This bug report was last modified 2 years and 8 days ago.

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