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

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Message #151 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: Eli Zaretskii <eliz <at> gnu.org>, 76394 <at> debbugs.gnu.org
Subject: Re: bug#76394: mouse-face property not working in tab-bar
Date: Wed, 5 Mar 2025 17:46:46 -0500

[Message part 1 (text/plain, inline)]

On Wed, Mar 5, 2025 at 12:26 PM Ship Mints <shipmints <at> gmail.com> wrote:

> On Wed, Mar 5, 2025 at 12:23 PM Juri Linkov <juri <at> linkov.net> wrote:
>
>> >     > Given that text properties don't nest, I matched the faces and use
>> >     separate
>> >     > mouse-face properties for each component so they could be
>> highlighted
>> >     > separately.  Look at the attached screenshots.  You still might
>> not
>> >     like
>> >     > it.  I also handled the case where the close button might be text
>> >     only vs.
>> >     > icon so it works for both.
>> >
>> >     Does using 'add-face-text-property' (like in
>> >     'tab-bar-tab-name-format-face')
>> >     instead of 'propertize' help to make the close button look like
>> part of
>> >     the tab?
>> >
>> > Nope.  I think the issue is that the mouse-face on the caption left of
>> the
>> > close button cannot itself highlight the whole string while
>> simultaneously
>> > having a mouse-face on the close button.  So we either live with the
>> visual
>> > separation which appears only when people mouse over caption segments,
>> or
>> > abandon mouse-face on the close button.  I prefer the visual separation
>> as
>> > it makes it clear the close button is separate from the caption text.
>>
>> Unfortunately, the visual separation is too ugly.  But maybe
>> mouse-face on the close button is not needed, because hovering
>> over the close button already has visual indication in the form
>> of the raised button.
>>
>
> That's so only when the button is an icon and not text.
>
> At this stage, I say I'll remove the close button mouse face and resubmit
> the patch.  We can enhance later and people can customize for themselves.
> The formatting functions are very flexible.
>

Patch attached.  Pretty much the same one as a few patches ago.

[Message part 2 (text/html, inline)]

[0001-mouse-face-properties-on-tab-bar-tab-captions-bug-76.patch (application/octet-stream, attachment)]

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