From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: "Lennart Borgman (gmail)" Newsgroups: gmane.emacs.devel Subject: Re: CC mode 5.31.4: c-{beginning, end}-of-defun try to modify buffer Date: Tue, 08 Jan 2008 21:22:02 +0100 Message-ID: <4783DB6A.30308@gmail.com> References: <20080108200301.GA2238@muc.de> <4783DA67.2030407@gmx.at> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1199823771 5988 80.91.229.12 (8 Jan 2008 20:22:51 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 8 Jan 2008 20:22:51 +0000 (UTC) Cc: bug-cc-mode@gnu.org, Alan Mackenzie , emacs-devel@gnu.org To: martin rudalics Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Jan 08 21:23:12 2008 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 1JCKyd-0005Mo-Lh for ged-emacs-devel@m.gmane.org; Tue, 08 Jan 2008 21:23:11 +0100 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1JCKyG-00064K-AK for ged-emacs-devel@m.gmane.org; Tue, 08 Jan 2008 15:22:48 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1JCKyB-00063G-53 for emacs-devel@gnu.org; Tue, 08 Jan 2008 15:22:43 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1JCKy8-00062X-V2 for emacs-devel@gnu.org; Tue, 08 Jan 2008 15:22:42 -0500 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1JCKy8-00062T-Kg for emacs-devel@gnu.org; Tue, 08 Jan 2008 15:22:40 -0500 Original-Received: from ch-smtp02.sth.basefarm.net ([80.76.149.213]) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1JCKy4-00062G-SB; Tue, 08 Jan 2008 15:22:37 -0500 Original-Received: from c83-254-148-228.bredband.comhem.se ([83.254.148.228]:60645 helo=[127.0.0.1]) by ch-smtp02.sth.basefarm.net with esmtp (Exim 4.68) (envelope-from ) id 1JCKy2-00021j-8e; Tue, 08 Jan 2008 21:22:35 +0100 User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.9) Gecko/20071031 Thunderbird/2.0.0.9 Mnenhy/0.7.5.666 In-Reply-To: <4783DA67.2030407@gmx.at> X-Antivirus: avast! (VPS 080108-0, 2008-01-08), Outbound message X-Antivirus-Status: Clean X-Originating-IP: 83.254.148.228 X-Scan-Result: No virus found in message 1JCKy2-00021j-8e. X-Scan-Signature: ch-smtp02.sth.basefarm.net 1JCKy2-00021j-8e 657f89162694d11b5eee3abd16b6ec60 X-detected-kernel: by monty-python.gnu.org: Linux 2.6? (barebone, rare!) 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:86587 Archived-At: martin rudalics wrote: >> As I say, that's just a guess. I'll take a closer look at it sometime. >> I suspect it is one of these irritating little bugs whose solution >> demands extensive redesign - here, perhaps, by using overlays/extents >> instead of text properties. > > Do you bind `buffer-file-name' to nil when applying text properties? There is a macro in font-lock.el called save-buffer-state that font lock uses when it changes the text properties. Unfortunately that macro is not available for anyone else to use since it is in an eval-when-compile. Maybe that macro should be made available outside of font-lock.el -- for changing text properties?