bug#58282: Distinguishing glasses-mode display

[Eli Zaretskii <eliz@gnu.org>]

> Date: Tue, 04 Oct 2022 14:46:16 +0000
> From: uzibalqa <uzibalqa@proton.me>
> Cc: Christopher Dimech <dimech@gmx.com>, 58282@debbugs.gnu.org
> 
> ------- Original Message -------
> On Tuesday, October 4th, 2022 at 12:43 PM, Eli Zaretskii <eliz@gnu.org> wrote:
> 
> 
> > > From: Christopher Dimech dimech@gmx.com
> > > Cc: uzibalqa uzibalqa@proton.me, 58282@debbugs.gnu.org
> > > Date: Tue, 4 Oct 2022 13:47:33 +0200
> > > 
> > > > I think we have this already: customize glasses-face to some distinct
> > > > face, like 'bold'. Then the capital letters of identifiers where
> > > > glasses.el inserted underscores will be shown in bold, and you can
> > > > visually distinguish them from the original underscores.
> > > 
> > > Because I use bold font the default does not work for me.
> > 
> > 
> > ??? What default? The default is that glasses-face is just nil, so no
> > special face is put on any parts of the identifiers. 'bold' was just
> > an example of a non-default face; you can use any face there.
> > 
> > > I want to make the changes in my init file. How can I change the
> > > foreground and background colour of the glasses matches?
> > 
> > 
> > You can't. This face is not about changing the matches, it is about
> > changing the appearance of the capital letters in identifiers where
> > glasses-mode adds the separator (which is underscore _ by default)
> > 
> > > Is it possible for users to use a UTF8 Code as separator, and if so,
> > > how can this be done?
> > 
> > 
> > Customize the variable glasses-separator. (This has nothing to do
> > with the original bug report, though.)
> 
> How can I change the colour of the capital letters or use utf8 using
> elisp commands?  

I answered both questions above.  What is unclear?