From: Alan Mackenzie <acm@muc.de>
To: emacs-devel@gnu.org
Cc: aidalgol@no8wireless.co.nz, Tassilo Horn <tsdh@gnu.org>
Subject: Re: Fontless Info
Date: Wed, 20 Feb 2013 10:58:06 +0000 [thread overview]
Message-ID: <20130220105806.GA3345@acm.acm> (raw)
In-Reply-To: <20130219231046.GB4377@acm.acm>
On Tue, Feb 19, 2013 at 11:10:46PM +0000, Alan Mackenzie wrote:
> On Tue, Feb 19, 2013 at 06:20:41PM +0200, Eli Zaretskii wrote:
> > > From: Tassilo Horn <tsdh@gnu.org>
> > > Date: Tue, 19 Feb 2013 11:16:25 +0100
> > > Cc: emacs-devel@gnu.org
> > > Aidan Gauland <aidalgol@no8wireless.co.nz> writes:
> > > > Emacs was run with -Q, and I ran `make distclean' before rebuilding
> > > > again to make sure it wasn't a problem with my local build. This
> > > > appears to be a bug, but if no one else can reproduce it...
> > > You are not alone. I've just updated my emacs copy, and I can reproduce
> > > the issue. So it's clearly a bug.
> > This happens because font-lock-mode gets turned off in Info buffers.
> > Type "M-x font-lock-mode RET", and all the niceties are back. (You
> > could guess that this is the problem if you'd go to the un-decorated
> > text and type "M-x describe-text-properties RET" there.)
> > The reason seems to be the changes in revision 111794: their result is
> > that, after Info mode is turned on and turns on font-lock, font-lock
> > is turned off again by something called
> > global-font-lock-mode-check-buffers. And to make things _really_
> > interesting, if you run this under Edebug, the problem disappears...
> Thanks for the prod!
> > Since the voodoo of easy-mmode is beyond me, I'll let others fix this.
> This might well do the trick:
> === modified file 'lisp/emacs-lisp/easy-mmode.el'
> *** lisp/emacs-lisp/easy-mmode.el 2013-02-15 20:01:51 +0000
> --- lisp/emacs-lisp/easy-mmode.el 2013-02-19 23:03:30 +0000
> ***************
> *** 417,423 ****
> ;; Go through existing buffers.
> (dolist (buf (buffer-list))
> (with-current-buffer buf
> ! (if ,global-mode (,turn-on) (when ,mode (,mode -1))))))
> ;; Autoloading define-globalized-minor-mode autoloads everything
> ;; up-to-here.
> --- 417,425 ----
> ;; Go through existing buffers.
> (dolist (buf (buffer-list))
> (with-current-buffer buf
> ! (if ,global-mode
> ! (,turn-on)
> ! (when ,mode (let (,disable-MODE) (,mode -1)))))))
> ;; Autoloading define-globalized-minor-mode autoloads everything
> ;; up-to-here.
> ***************
> *** 439,445 ****
> (if ,mode (,mode -1))
> (unless (eq ,MODE-major-mode major-mode)
> (if ,mode
> ! (progn
> (,mode -1)
> (,turn-on))
> (,turn-on))))
> --- 441,447 ----
> (if ,mode (,mode -1))
> (unless (eq ,MODE-major-mode major-mode)
> (if ,mode
> ! (let (,disable-MODE)
> (,mode -1)
> (,turn-on))
> (,turn-on))))
I forgot to add that after applying the patch you will need to regenerate
and load font-core.elc. Seeing as how that file is dumped with the Emacs
binary, you're probably as well just doing a "make bootstrap".
--
Alan Mackenzie (Nuremberg, Germany).
next prev parent reply other threads:[~2013-02-20 10:58 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-19 8:01 Fontless Info Aidan Gauland
2013-02-19 10:16 ` Tassilo Horn
2013-02-19 15:00 ` Drew Adams
2013-02-19 16:33 ` Eli Zaretskii
2013-02-19 16:20 ` Eli Zaretskii
2013-02-19 17:58 ` Drew Adams
2013-02-19 18:48 ` Drew Adams
2013-02-19 20:53 ` Eli Zaretskii
2013-02-19 21:05 ` Drew Adams
2013-02-19 21:21 ` Eli Zaretskii
2013-02-19 21:25 ` Drew Adams
2013-02-20 11:08 ` Michael Heerdegen
2013-02-19 21:14 ` Drew Adams
2013-02-19 23:23 ` Alan Mackenzie
2013-02-20 4:02 ` Drew Adams
2013-02-19 23:10 ` Alan Mackenzie
2013-02-20 10:58 ` Alan Mackenzie [this message]
2013-02-23 4:58 ` Dmitry Gutov
2013-02-24 18:08 ` Alan Mackenzie
2013-02-26 5:43 ` Dmitry Gutov
2013-02-19 16:58 ` Glenn Morris
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