From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: joaotavora@gmail.com (=?iso-8859-1?Q?Jo=E3o_T=E1vora?=) Newsgroups: gmane.emacs.devel Subject: Re: Problem with undo and text properties. Date: Thu, 09 Apr 2015 12:19:30 +0100 Message-ID: References: <20150409111040.GA3337@acm.fritz.box> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1428579017 5205 80.91.229.3 (9 Apr 2015 11:30:17 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 9 Apr 2015 11:30:17 +0000 (UTC) Cc: emacs-devel@gnu.org To: Alan Mackenzie Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Apr 09 13:30:13 2015 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1YgAey-00051h-NK for ged-emacs-devel@m.gmane.org; Thu, 09 Apr 2015 13:30:12 +0200 Original-Received: from localhost ([::1]:32874 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YgAex-0004mh-Nc for ged-emacs-devel@m.gmane.org; Thu, 09 Apr 2015 07:30:11 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:39505) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YgAcF-0002vx-Pd for emacs-devel@gnu.org; Thu, 09 Apr 2015 07:27:27 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YgAUg-00043j-GH for emacs-devel@gnu.org; Thu, 09 Apr 2015 07:19:38 -0400 Original-Received: from mail-wg0-x231.google.com ([2a00:1450:400c:c00::231]:33581) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YgAUg-00042G-8w for emacs-devel@gnu.org; Thu, 09 Apr 2015 07:19:34 -0400 Original-Received: by wgin8 with SMTP id n8so116577358wgi.0 for ; Thu, 09 Apr 2015 04:19:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-type:content-transfer-encoding; bh=O/isMXAt8Z3JOYxYaFEWUt1j9sHXh7O7C9PZ/hErNjY=; b=cplFW6b6sTuLD44SnwwKzfUH2LzW6Akz7B7Q09xPRUkOCXo2mK5pvx3gGFMXFAqJQd QOPERkg1aXsw8emAf7drkIG+O58zS2wpsUTMLbEWDtS9QNlZLRzkNipzpyoSYWq8mwds nlt1N4ny7WKS/WDWL5aD8zY/yn/KbacD+HI2aLw3dNR1Kt4kKtwncUvMBymD9MlOwOxb hK0ZEw5II22/VTloqt5quNIaC+WFLeasQkpHLwLaTv5inXtmmo5CidvPeyopPW8c7FtZ 40d1Je7EUQBXRoSBElrehaI1CECDCJIu2pg6KsrA5rzwFSWvicYN80X6K/uDrTYDvDk9 OQXA== X-Received: by 10.180.84.130 with SMTP id z2mr5393797wiy.42.1428578373384; Thu, 09 Apr 2015 04:19:33 -0700 (PDT) Original-Received: from GONDOMAR.yourcompany.com (53.236.108.93.rev.vodafone.pt. [93.108.236.53]) by mx.google.com with ESMTPSA id dz4sm19714758wib.17.2015.04.09.04.19.31 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 09 Apr 2015 04:19:32 -0700 (PDT) In-Reply-To: <20150409111040.GA3337@acm.fritz.box> (Alan Mackenzie's message of "Thu, 9 Apr 2015 11:10:40 +0000") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4 (windows-nt) X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-Received-From: 2a00:1450:400c:c00::231 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:185194 Archived-At: Alan Mackenzie writes: > perhaps a means could be devised of informing the change hooks that > such a change is what is being done. There is `undo-in-progress' apparently for this purpose. Non-nil while performing an undo. Some change-hooks test this variable to do something different. Jo=E3o