From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: "Tobias C. Rittweiler" Newsgroups: gmane.emacs.devel Subject: Re: `font-lock-extend-region-functions' vs. `font-lock-extend-after-change-region-function' Date: Thu, 07 May 2009 14:30:51 +0200 Message-ID: <87zldphz7o.fsf@freebits.de> References: <87prewlrl9.fsf@freebits.de> <873abr211r.fsf@freebits.de> <87ocufz7d5.fsf@freebits.de> <873abosrss.fsf@freebits.de> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1241699669 29878 80.91.229.12 (7 May 2009 12:34:29 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 7 May 2009 12:34:29 +0000 (UTC) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu May 07 14:34:19 2009 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1M22nq-00045e-7B for ged-emacs-devel@m.gmane.org; Thu, 07 May 2009 14:34:18 +0200 Original-Received: from localhost ([127.0.0.1]:55647 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1M22np-0005LV-Hm for ged-emacs-devel@m.gmane.org; Thu, 07 May 2009 08:34:17 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1M22kt-000279-6P for emacs-devel@gnu.org; Thu, 07 May 2009 08:31:15 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1M22kn-00024r-6D for emacs-devel@gnu.org; Thu, 07 May 2009 08:31:14 -0400 Original-Received: from [199.232.76.173] (port=57237 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1M22km-00024W-DS for emacs-devel@gnu.org; Thu, 07 May 2009 08:31:08 -0400 Original-Received: from main.gmane.org ([80.91.229.2]:40893 helo=ciao.gmane.org) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1M22kl-0002kx-T3 for emacs-devel@gnu.org; Thu, 07 May 2009 08:31:08 -0400 Original-Received: from list by ciao.gmane.org with local (Exim 4.43) id 1M22kf-0007Xy-WD for emacs-devel@gnu.org; Thu, 07 May 2009 12:31:02 +0000 Original-Received: from host145.natpool.mwn.de ([138.246.7.145]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 07 May 2009 12:31:01 +0000 Original-Received: from tcr by host145.natpool.mwn.de with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 07 May 2009 12:31:01 +0000 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 13 Original-X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: host145.natpool.mwn.de User-Agent: Gnus/5.110006 (No Gnus v0.6) Emacs/23.0.60 (gnu/linux) Cancel-Lock: sha1:8t0yI8wcyMYu0DkL8WRSNqosDfQ= X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:110750 Archived-At: Stefan Monnier writes: > > Alternatively `font-lock-default-fontify-region' could be made > > smarter in so far as it could check whether a pass actually changed > > font-lock-beg and font-lock-end, and if not, would not try another > > pass. > > If a function doesn't actually change font-lock-{beg/end}, it should > return nil. Right, my request is to test for this assertion explicitly. -T.