GNU bug report logs - #50141
Current part of emacs red, other parts blue

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From: martin rudalics <rudalics <at> gmx.at>
To: Eli Zaretskii <eliz <at> gnu.org>, larsi <at> gnus.org
Cc: 50141 <at> debbugs.gnu.org, jidanni <at> jidanni.org
Subject: bug#50141: Current part of emacs red, other parts blue
Date: Sat, 21 Aug 2021 15:55:57 +0200

>> buffer-list-update-hook sounds like that infrastructure.

`window-selection-change-functions' please.

> But I think the real problem is how to define a window-specific
> default face.  It's not easy, and I'm not sure it will work.
> Something using the :filtered thingy, I guess?  But I'm not sure it
> will work for the default face.
>
> Basically, faces were never designed to be window-specific.  Even
> making them buffer-specific (via face-remapping-alist) is somewhat
> tricky.

Here I can write

(set-window-face-remapping-alist nil '((default (:background "yellow") default)))

It was pretty trivial to implement but lifting it from the rest of my
changes might be non-trivial.  If people are very, very interested, I
can give it a try.

martin

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