all messages for Emacs-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
From: Juri Linkov <juri@linkov.net>
To: Aaron Jensen <aaronjensen@gmail.com>
Cc: 59208@debbugs.gnu.org
Subject: bug#59208: 29.0.50; tab-bar-auto-width plus display space cpu spin
Date: Sat, 12 Nov 2022 20:33:15 +0200	[thread overview]
Message-ID: <86tu34ko8s.fsf@mail.linkov.net> (raw)
In-Reply-To: <m2h6z4r5li.fsf@gmail.com> (Aaron Jensen's message of "Sat, 12 Nov 2022 02:31:53 -0500")

> My tab-bar-tab-name-format-function causes 100% cpu spin as of
> ca3763af5c. Disabling tab-bar-auto-width fixes it.
>
> To repro: emacs -Q -l repro.el
>
> repro.el:
>
> (defun aj/tab-bar-tab-name-format (tab i)
>   (propertize
>    (propertize " " 'display '(space :width (8)))
>    'face (funcall tab-bar-tab-face-function tab)))
>
> (setq tab-bar-tab-name-format-function #'aj/tab-bar-tab-name-format)
>
> (tab-bar-mode)

Thanks for the bug report.  Since with
  (propertize " " 'display '(space :width (8)))
the tab width can't grow more than 8 pixels,
a possible fix would be on every iteration
that adds more spaces to the tab name
to check if the tab width remains the same.





  reply	other threads:[~2022-11-12 18:33 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-12  7:31 bug#59208: 29.0.50; tab-bar-auto-width plus display space cpu spin Aaron Jensen
2022-11-12 18:33 ` Juri Linkov [this message]
2022-11-12 19:39   ` Aaron Jensen
2022-11-13 18:17     ` Juri Linkov
2022-11-13 19:17       ` Aaron Jensen
2022-11-14  7:50         ` Juri Linkov
2022-11-14 14:50           ` Aaron Jensen
2022-11-14 17:28             ` Juri Linkov
2022-11-14 18:11               ` Aaron Jensen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=86tu34ko8s.fsf@mail.linkov.net \
    --to=juri@linkov.net \
    --cc=59208@debbugs.gnu.org \
    --cc=aaronjensen@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
Code repositories for project(s) associated with this external index

	https://git.savannah.gnu.org/cgit/emacs.git
	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.