bug#74361: [PATCH] New option xref-navigation-display-window-action

[Eli Zaretskii]

> From: Juri Linkov <juri@linkov.net>
> Cc: dmitry@gutov.dev,  rudalics@gmx.at,  74361@debbugs.gnu.org
> Date: Thu, 21 Nov 2024 20:01:48 +0200
> 
> > If someone explains to me in small words how this works in comint (and
> > other modes which provide a similar category symbol), I will see about
> > improving and clarifying the docs.
> 
> '(category . comint)' is used in 'display-comint-buffer-action'
> that is marked obsolete.  So for Emacs 31 its defcustom could be
> downgraded to a simple defvar, and moved to comint.el, and maybe
> also autoloaded when it's used by modes independent from comint.el.

But nothing in comint.el uses this category when calling
display-buffer, AFAICS.  So how can users use this category to
customize the way comint buffers are displayed?