From mboxrd@z Thu Jan  1 00:00:00 1970
Path: news.gmane.org!not-for-mail
From: gamename <namesagame-usenet@yahoo.com>
Newsgroups: gmane.emacs.help
Subject: Re: Font lock for #if 0 ... #endif
Date: 24 May 2007 16:49:56 -0700
Organization: http://groups.google.com
Message-ID: <1180050596.728271.221800@x35g2000prf.googlegroups.com>
References: <mailman.828.1179524023.32220.help-gnu-emacs@gnu.org>
NNTP-Posting-Host: lo.gmane.org
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
X-Trace: sea.gmane.org 1180053641 29727 80.91.229.12 (25 May 2007 00:40:41 GMT)
X-Complaints-To: usenet@sea.gmane.org
NNTP-Posting-Date: Fri, 25 May 2007 00:40:41 +0000 (UTC)
To: help-gnu-emacs@gnu.org
Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Fri May 25 02:40:36 2007
Return-path: <help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org>
Envelope-to: geh-help-gnu-emacs@m.gmane.org
Original-Received: from lists.gnu.org ([199.232.76.165])
	by lo.gmane.org with esmtp (Exim 4.50)
	id 1HrNr9-0005xC-D9
	for geh-help-gnu-emacs@m.gmane.org; Fri, 25 May 2007 02:40:35 +0200
Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43)
	id 1HrNrC-0005Yz-72
	for geh-help-gnu-emacs@m.gmane.org; Thu, 24 May 2007 20:40:38 -0400
Original-Path: shelby.stanford.edu!newsfeed.stanford.edu!postnews.google.com!x35g2000prf.googlegroups.com!not-for-mail
Original-Newsgroups: gnu.emacs.help
Original-Lines: 26
Original-NNTP-Posting-Host: 67.110.226.222
Original-X-Trace: posting.google.com 1180050638 24730 127.0.0.1 (24 May 2007 23:50:38
	GMT)
Original-X-Complaints-To: groups-abuse@google.com
Original-NNTP-Posting-Date: Thu, 24 May 2007 23:50:38 +0000 (UTC)
In-Reply-To: <mailman.828.1179524023.32220.help-gnu-emacs@gnu.org>
User-Agent: G2/1.0
X-HTTP-UserAgent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US;
	rv:1.8.1.3) Gecko/20070309
	Firefox/2.0.0.3,gzip(gfe),gzip(gfe)
Complaints-To: groups-abuse@google.com
Injection-Info: x35g2000prf.googlegroups.com; posting-host=67.110.226.222;
	posting-account=l5OKnQ0AAADrHOPMVhCpAmIoocOY27KZ
Original-Xref: shelby.stanford.edu gnu.emacs.help:148821
X-BeenThere: help-gnu-emacs@gnu.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Users list for the GNU Emacs text editor <help-gnu-emacs.gnu.org>
List-Unsubscribe: <http://lists.gnu.org/mailman/listinfo/help-gnu-emacs>,
	<mailto:help-gnu-emacs-request@gnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/pipermail/help-gnu-emacs>
List-Post: <mailto:help-gnu-emacs@gnu.org>
List-Help: <mailto:help-gnu-emacs-request@gnu.org?subject=help>
List-Subscribe: <http://lists.gnu.org/mailman/listinfo/help-gnu-emacs>,
	<mailto:help-gnu-emacs-request@gnu.org?subject=subscribe>
Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org
Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org
Xref: news.gmane.org gmane.emacs.help:44411
Archived-At: <http://permalink.gmane.org/gmane.emacs.help/44411>

Excellent!

Thanks for the help. :)

-T
martin rudalics wrote:
> > Ok.  I guess it really isn't possible to do what I wanted to anyway.
>
> Add the following lines to your .emacs:
>
> (require 'hideif)
>
> (defun hide-ifdef-region-internal (start end)
>    (remove-overlays start end 'face 'font-lock-warning-face)
>    (let ((o (make-overlay start end)))
>      (overlay-put o 'face 'font-lock-warning-face)))
>
> (defun hif-show-ifdef-region (start end)
>    "Everything between START and END is made visible."
>    (remove-overlays start end 'face 'font-lock-warning-face))
>
> Save and (evaluate .emacs or) restart Emacs, open the file of
> your choice, and do
>
> M-x hide-ifdefs