GNU bug report logs - #79141
31.0.50; The tab-bar-format-align-right cache doesn't take face changes and per-frame faces into account

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Message #37 received at control <at> debbugs.gnu.org (full text, mbox):

From: Juri Linkov <juri <at> linkov.net>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: mail <at> daniel-mendler.de, steven <at> stebalien.com, 79141 <at> debbugs.gnu.org
Subject: Re: bug#79141: 31.0.50; The tab-bar-format-align-right cache
 doesn't take face changes and per-frame faces into account
Date: Tue, 12 Aug 2025 20:49:20 +0300

close 79141 31.0.50
quit

> I don't have a clear idea what should the proposed modification hook be
> used for, so I'm not sure whether we need to expose anything to Lisp.
> If you or someone else could describe the proposed use of such a tick,
> I could try providing a more useful advice.

Since no one has an idea how to use such a tick,
I had to revert the last change.

Anyone who needs a (possibly unreliable) caching version, it's easy
to create a copy of the existing 'tab-bar-format-align-right',
add caching to it, and use in 'tab-bar-format'.

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