From: Alan Mackenzie <acm@muc.de>
To: Eli Zaretskii <eliz@gnu.org>
Cc: emacs-devel@gnu.org, aidalgol@no8wireless.co.nz,
Tassilo Horn <tsdh@gnu.org>
Subject: Re: Fontless Info
Date: Tue, 19 Feb 2013 23:10:46 +0000 [thread overview]
Message-ID: <20130219231046.GB4377@acm.acm> (raw)
In-Reply-To: <83r4kcp95y.fsf@gnu.org>
Hi, Eli.
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))))
--
Alan Mackenzie (Nuremberg, Germany).
next prev parent reply other threads:[~2013-02-19 23:10 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 [this message]
2013-02-20 10:58 ` Alan Mackenzie
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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