From: Juri Linkov <juri@linkov.net>
To: Aaron Jensen <aaronjensen@gmail.com>
Cc: 60340@debbugs.gnu.org
Subject: bug#60340: 29.0.60; force-mode-line-update does not update tab line
Date: Mon, 26 Dec 2022 19:34:04 +0200 [thread overview]
Message-ID: <86r0wmrrw3.fsf@mail.linkov.net> (raw)
In-Reply-To: <m2wn6euni6.fsf@gmail.com> (Aaron Jensen's message of "Mon, 26 Dec 2022 11:40:33 -0500")
> (defun random-name (_buffer &optional _buffers)
> (format "tab %d" (random 1000)))
> (setq tab-line-tab-name-function #'random-name)
> (tab-line-mode)
>
> Then, eval:
>
> (force-mode-line-update)
>
> Every time that evals, I believe you should see the tab name update, but
> it does not. This makes it impossible to change tab names without
> changing buffer names as far as I can tell. There is likely something
> I'm missing, but per the docs, I believe force-mode-line-update should
> update tab lines. Passing `t' as ALL does not work either.
Does it help to override the cache key with something like this?
(defun tab-line-cache-key-default (_tabs)
(list (random 1000)))
prev parent reply other threads:[~2022-12-26 17:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-26 16:40 bug#60340: 29.0.60; force-mode-line-update does not update tab line Aaron Jensen
2022-12-26 17:04 ` Eli Zaretskii
2022-12-26 17:55 ` Aaron Jensen
2022-12-28 17:49 ` Juri Linkov
2022-12-29 22:46 ` Aaron Jensen
2022-12-26 17:34 ` Juri Linkov [this message]
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