GNU bug report logs - #76394
mouse-face property not working in tab-bar

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Package: emacs;

Reported by: Ship Mints <shipmints <at> gmail.com>

Date: Tue, 18 Feb 2025 15:05:02 UTC

Severity: normal

Tags: patch

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Message #23 received at 76394 <at> debbugs.gnu.org (full text, mbox):

From: Ship Mints <shipmints <at> gmail.com>
To: Juri Linkov <juri <at> linkov.net>
Cc: 76394 <at> debbugs.gnu.org
Subject: Re: bug#76394: mouse-face property not working in tab-bar
Date: Thu, 27 Feb 2025 13:43:54 -0500
[Message part 1 (text/plain, inline)]
I assumed you knew how to use tab-bar :) I rarely use emojis but this one I
couldn't help myself.

It also works with mouse-face on any spans of glyphs embedded in the name
string.

On Thu, Feb 27, 2025 at 1:42 PM Juri Linkov <juri <at> linkov.net> wrote:

> > (defun my/tab-bar-tab-name-format-function (tab i)
> >   (propertize
> >    (tab-bar-tab-name-format-default tab i)
> >    'mouse-face '(:inverse-video t))) ; or a named face
> > (setopt tab-bar-tab-name-format-function
> > #'my/tab-bar-tab-name-format-function)
> >
> > And move the mouse over the tab. It should invert. It does for me.
>
> Thanks, now it works.  The requirement is that the tab-bar-mode
> should be disabled before evaluating the above code.  Otherwise,
> with already enabled tab-bar-mode it has no effect.
>
[Message part 2 (text/html, inline)]

This bug report was last modified 139 days ago.

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