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From: Eli Zaretskii <eliz@gnu.org>
To: Stefan Kangas <stefankangas@gmail.com>
Cc: filippo.argiolas@gmail.com, emacs-devel@gnu.org
Subject: Re: [NonGNU ELPA] new package: clangd-inactive-regions
Date: Sun, 03 Nov 2024 07:46:04 +0200	[thread overview]
Message-ID: <86zfmgx42r.fsf@gnu.org> (raw)
In-Reply-To: <CADwFkm=Snf41MS4XMt7LuBC7jnoitks5eSuyKmEomFQG=yPTJw@mail.gmail.com> (message from Stefan Kangas on Sat, 2 Nov 2024 14:52:11 -0700)

> From: Stefan Kangas <stefankangas@gmail.com>
> Date: Sat, 2 Nov 2024 14:52:11 -0700
> Cc: Eli Zaretskii <eliz@gnu.org>
> 
>     As far as I know Emacs doesn't have a way to set foreground text
>     opacity. Best would be a face attribute so that you can set it in an
>     overlay covering each inactive region and be done with
>     it. Unfortunately there is no attribute for this yet.
> 
> Would such a feature be hard to add to the display engine?  Eli?

I don't know the answer, sorry.  Someone who knows how opacity should
be implemented in display back-ends we support should tell.  If this
is going to be a face attribute, we should also decide how to merge
two faces when each one specifies some opacity value.




  parent reply	other threads:[~2024-11-03  5:46 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-01  9:02 [NonGNU ELPA] new package: clangd-inactive-regions Filippo Argiolas
2024-11-02  9:13 ` Gerd Möllmann
2024-11-03  7:53   ` Filippo Argiolas
2024-11-03  8:43     ` Gerd Möllmann
2024-11-02 21:52 ` Stefan Kangas
2024-11-02 22:35   ` Felician Nemeth
2024-11-03  1:21     ` Stefan Kangas
2024-11-03  8:08       ` Filippo Argiolas
2024-11-03 15:07         ` Stefan Kangas
2024-11-04 17:36       ` Felician Nemeth
2024-11-03  5:59     ` Eli Zaretskii
2024-11-04 17:40       ` Felician Nemeth
2024-11-03  5:46   ` Eli Zaretskii [this message]
2024-11-04  5:34   ` Richard Stallman
2024-11-04  7:17     ` Filippo Argiolas
2024-11-04 12:02       ` Philip Kaludercic
2024-11-05  0:42         ` Filippo Argiolas

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