bug#56691: outline-minor-mode displays navigation arrow buttons as emojis

[Lars Ingebrigtsen]

Eli Zaretskii <eliz@gnu.org> writes:

> Faced with these complications, I thought we decided just to test for
> the _potential_ of displaying color Emoji, and leave it to the user to
> set their systems so that the potential is realized, or customize
> Emacs to disable color Emoji.  That sounds much easier, more reliable,
> and on top of that can be extended to TTY frames that are capable of
> displaying color Emoji, whereas what you propose isn't.

I'm proposing that we should have a primitive that makes it possible to
have the defaults work for most people.  There should be overrides to
allow the user to fine-grained control of this, of course, but that's a
separate issue.