GNU bug report logs - #78474
31.0.50; Wrong char insertion in rxvt

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Package: emacs;

Reported by: Bastien Guerry <bzg <at> gnu.org>

Date: Sat, 17 May 2025 22:56:02 UTC

Severity: normal

Found in version 31.0.50

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

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From: Samuel Thibault <samuel.thibault <at> gnu.org>
To: Robert Pluim <rpluim <at> gmail.com>
Cc: bzg <at> gnu.org, Seb Hinderer <Sebastien.Hinderer <at> inria.fr>, Eli Zaretskii <eliz <at> gnu.org>, 78474 <at> debbugs.gnu.org
Subject: bug#78474: 31.0.50; Wrong char insertion in rxvt
Date: Tue, 22 Jul 2025 10:54:15 +0200
Robert Pluim, le mar. 22 juil. 2025 10:17:37 +0200, a ecrit:
> >>>>> On Mon, 21 Jul 2025 18:25:05 +0200, Samuel Thibault <samuel.thibault <at> gnu.org> said:
> 
>     Samuel> Robert Pluim, le lun. 21 juil. 2025 18:19:24 +0200, a ecrit:
>     >> > >> This feature is being added for the benefit of users who run
>     >> > >> screen-reading software.  I'm not aware of any other reasons to
>     >> > >> disable the use of tabs in Emacs cursor motion.
>     >> >
>     >> > Samuel> It's actually even slower on my box.
>     >> 
>     >> You benchmarked moving by one character. Moving by tabs can move in
>     >> multiples of 8 characters, so I doubt itʼs that cut and dried.
> 
>     Samuel> The case which actually poses problem is only that \t\b vs \e[C. Using
>     Samuel> tab without moving back with \b does not pose problem.
> 
> But Emacs uses \t for motion for more than that one case. Are you
> saying that if we change Emacs to avoid only \t\b then vte and rxvt
> will be happy?

Yes. That's the only case that we have reported from the beginning.

Samuel




This bug report was last modified 1 day ago.

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