From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Bastien Newsgroups: gmane.emacs.bugs Subject: bug#16497: 24.3.50; `move-to-column' ignores invisible text at the beginning of the line, which create problems when using string-rectangle Date: Mon, 20 Jan 2014 19:22:51 +0100 Message-ID: <87d2jmjyx0.fsf@bzg.ath.cx> References: <87ob38gcp1.fsf@bzg.ath.cx> <87wqhv2f27.fsf@bzg.ath.cx> <83d2jmirt1.fsf@gnu.org> <87fvoilhri.fsf@bzg.ath.cx> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1390242195 16255 80.91.229.3 (20 Jan 2014 18:23:15 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 20 Jan 2014 18:23:15 +0000 (UTC) Cc: 16497@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Jan 20 19:23:21 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1W5JVJ-0006OF-1B for geb-bug-gnu-emacs@m.gmane.org; Mon, 20 Jan 2014 19:23:21 +0100 Original-Received: from localhost ([::1]:54054 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W5JVI-0000UL-L3 for geb-bug-gnu-emacs@m.gmane.org; Mon, 20 Jan 2014 13:23:20 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:33217) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W5JV9-0000Tr-Sm for bug-gnu-emacs@gnu.org; Mon, 20 Jan 2014 13:23:17 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1W5JV0-0000at-91 for bug-gnu-emacs@gnu.org; Mon, 20 Jan 2014 13:23:11 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:44649) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W5JV0-0000ap-5k for bug-gnu-emacs@gnu.org; Mon, 20 Jan 2014 13:23:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1W5JUz-0003Eo-T0 for bug-gnu-emacs@gnu.org; Mon, 20 Jan 2014 13:23:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Bastien Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 20 Jan 2014 18:23:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 16497 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 16497-submit@debbugs.gnu.org id=B16497.139024217712426 (code B ref 16497); Mon, 20 Jan 2014 18:23:01 +0000 Original-Received: (at 16497) by debbugs.gnu.org; 20 Jan 2014 18:22:57 +0000 Original-Received: from localhost ([127.0.0.1]:58668 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1W5JUv-0003EL-7N for submit@debbugs.gnu.org; Mon, 20 Jan 2014 13:22:57 -0500 Original-Received: from mail-wi0-f175.google.com ([209.85.212.175]:48701) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1W5JUt-0003E8-D6 for 16497@debbugs.gnu.org; Mon, 20 Jan 2014 13:22:56 -0500 Original-Received: by mail-wi0-f175.google.com with SMTP id hr1so3533601wib.14 for <16497@debbugs.gnu.org>; Mon, 20 Jan 2014 10:22:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:in-reply-to:references:user-agent:date :message-id:mime-version:content-type; bh=tuWsn1EGxl4/bhSP6CjjejcrJseBDAOnuLp6kP7VoY4=; b=i5nY2GHgDgiQUJUBmrx/DQBoOb1Ci5JZHTCX97FupbbXeIHFirS8DPazO8Fqj8gyNm 8TXod6apDgma8g2e8Ir7p/zWgO2CD+fyTefOg3rImgMlsGNWV/6L6LOYHwW1NjirZo1C bDEwe+Ar2y0G9MZoMDrudJgnPzrTjiD4RRZ+sNzqj4ZQeGI//0tAhj0M94jGIKviSznF w3+2ECACedg2UVdwwkQrO/ZsVuwnZ/zzyty1+IbiSPpnVpOJSLOiqXuc61RJSPPLfqix mKIl6ybVWK5bY8rU7wtLsL/TqObquIBzcjBcw97+JiS7MX9Ln5mBPInc4B0JiqtbYSJU 23Rg== X-Received: by 10.180.93.196 with SMTP id cw4mr11111079wib.39.1390242174473; Mon, 20 Jan 2014 10:22:54 -0800 (PST) Original-Received: from bzg.localdomain (AMontsouris-651-1-1-52.w90-46.abo.wanadoo.fr. [90.46.36.52]) by mx.google.com with ESMTPSA id ev4sm4091397wib.1.2014.01.20.10.22.52 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 20 Jan 2014 10:22:52 -0800 (PST) Original-Received: by bzg.localdomain (Postfix, from userid 1000) id 90C231C2074C; Mon, 20 Jan 2014 19:22:51 +0100 (CET) In-Reply-To: (Stefan Monnier's message of "Mon, 20 Jan 2014 13:14:37 -0500") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:83806 Archived-At: Stefan Monnier writes: > It's probably due to the post-command processing which tries to move > point outside of invisible regions and to pretend that invisible regions > don't exist at all (and paying attention to stickiness so that it > prefers text positions where `invisible' won't be inherited). > > So moving from "before a" to "before b" ends up moving to "before c" > so that C-f from "before a" moves visually by one char (to "before c"). Thanks -- you nearly lost me here! Should not this be considered a bug? I don't have a real-world use case where this would happen, but it is obviously wrong and suggests other similar errors could bite the user. -- Bastien