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

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From: Samuel Thibault <samuel.thibault <at> gnu.org>
To: Manuel Giraud <manuel <at> ledu-giraud.fr>
Cc: bzg <at> gnu.org, Sebastien.Hinderer <at> inria.fr, Robert Pluim <rpluim <at> gmail.com>, 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 20:25:27 +0200

Manuel Giraud, le mar. 22 juil. 2025 16:09:33 +0200, a ecrit:
> Robert Pluim <rpluim <at> gmail.com> writes:
> 
> >>>>>> On Tue, 22 Jul 2025 14:10:11 +0200, Samuel Thibault <samuel.thibault <at> gnu.org> said:
> >
> >     Samuel> Eli Zaretskii, le mar. 22 juil. 2025 15:08:09 +0300, a ecrit:
> >     >> > Date: Mon, 21 Jul 2025 18:25:05 +0200
> >     >> > From: Samuel Thibault <samuel.thibault <at> gnu.org>
> >     >> > Cc: Eli Zaretskii <eliz <at> gnu.org>,
> >     >> > 	Seb Hinderer <Sebastien.Hinderer <at> inria.fr>, bzg <at> gnu.org,
> >     >> > 	78474 <at> debbugs.gnu.org
> >     >> > 
> >     >> > > > 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.
> >     >> > 
> >     >> > The case which actually poses problem is only that \t\b vs \e[C. Using
> >     >> > tab without moving back with \b does not pose problem.
> >     >> 
> >     >> If that's the only problematic case, then disabling TABs as in the
> >     >> proposed patch is not TRT.
> >
> >     Samuel> I don't think I asked for this, and only confirmed that it's one way to
> >     Samuel> do it.
> >
> > That was my misinterpretation of the request. Itʼs easy enough to
> > restrict the change to only affect the '\t\b' case, but weʼll have to
> > come up with a new name for the user option :-)
> 
> What about this?

It looks like a very good candidate, thanks!  I'm trying it.

Samuel

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