GNU bug report logs - #11430
24.0.96; Customizing `inverse-video' has no effect on session

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From: Drew Adams <drew.adams <at> oracle.com>
To: Stefan Kangas <stefan <at> marxist.se>, Lars Ingebrigtsen <larsi <at> gnus.org>
Cc: 11430 <at> debbugs.gnu.org
Subject: bug#11430: 24.0.96; Customizing `inverse-video' has no effect on session
Date: Fri, 1 Nov 2019 11:24:07 -0700 (PDT)

> >> emacs -Q
> >> M-x customize-variable inverse-video
> >> Toggle the value to choose inverse video.  Set for current session.
> >>
> >> It has no effect, either on existing frames or on new ones.
> >
> > Hm.  Is this a deprecated variable or something?  Or is it only used
> on
> > startup?  In any case, the doc string should probably mention this,
> > whatever is going on...
> 
> Not sure what it is.  It seems to be orthogonal to "emacs
> --reverse-video", and has no effect when I try setting it manually in a
> running session, nor when I run "emacs --eval='(setq inverse-video t)'
> -Q -nw".
> 
> It was removed from the manual here:
> b4a1a8b278 2010-03-02 Chong Yidong * frames.texi (Mouse Avoidance):
> Mention make-pointer-invisible.
> 
> I also found the following:
> 
> ./src/ChangeLog.9:
> 
> > 2001-10-20  Miles Bader  <miles <at> gnu.org>
> [...]
> > 	The following changes remove inverse-video support for terminals
> > 	that use a `magic cookie' standout mode.  Due to changes in the
> > 	way mode-lines are displayed, such support no longer works
> > 	anyway, and it's probable that almost no one uses such terminals
> > 	anymore:
> [...]
> > 2001-04-25  Gerd Moellmann  <gerd <at> gnu.org>
> >
> > 	* faces.el (tty-handle-reverse-video): Don't set inverse-video.
> 
> So I have the same question as Lars: is this just some old obsolete
> variable that should be removed?

Why would it be obsolete?  Anyway, it's in the C source code still.

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