From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier 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 13:14:37 -0500 Message-ID: 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 1390241727 10288 80.91.229.3 (20 Jan 2014 18:15:27 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 20 Jan 2014 18:15:27 +0000 (UTC) Cc: 16497@debbugs.gnu.org To: Bastien Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Jan 20 19:15:33 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 1W5JNl-0003Dq-9V for geb-bug-gnu-emacs@m.gmane.org; Mon, 20 Jan 2014 19:15:33 +0100 Original-Received: from localhost ([::1]:54016 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W5JNk-0007NQ-Mx for geb-bug-gnu-emacs@m.gmane.org; Mon, 20 Jan 2014 13:15:32 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:58181) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W5JNX-0007Mu-7y for bug-gnu-emacs@gnu.org; Mon, 20 Jan 2014 13:15:26 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1W5JNM-0006FI-CU for bug-gnu-emacs@gnu.org; Mon, 20 Jan 2014 13:15:19 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:44626) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W5JNM-0006F1-9P for bug-gnu-emacs@gnu.org; Mon, 20 Jan 2014 13:15:08 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1W5JNG-0002qp-QH for bug-gnu-emacs@gnu.org; Mon, 20 Jan 2014 13:15:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 20 Jan 2014 18:15:02 +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=B16497.139024168110892 (code B ref 16497); Mon, 20 Jan 2014 18:15:02 +0000 Original-Received: (at 16497) by debbugs.gnu.org; 20 Jan 2014 18:14:41 +0000 Original-Received: from localhost ([127.0.0.1]:58645 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1W5JMv-0002pa-EP for submit@debbugs.gnu.org; Mon, 20 Jan 2014 13:14:41 -0500 Original-Received: from ironport2-out.teksavvy.com ([206.248.154.181]:30155) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1W5JMs-0002pL-97 for 16497@debbugs.gnu.org; Mon, 20 Jan 2014 13:14:38 -0500 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: Av8EABK/CFFsoXIQ/2dsb2JhbABEuzWDWRdzgh4BAQQBViMFCws0BwsUGA0kiB4GwS2RCgOIYZwZgV6DFQ X-IPAS-Result: Av8EABK/CFFsoXIQ/2dsb2JhbABEuzWDWRdzgh4BAQQBViMFCws0BwsUGA0kiB4GwS2RCgOIYZwZgV6DFQ X-IronPort-AV: E=Sophos;i="4.84,565,1355115600"; d="scan'208";a="45409153" Original-Received: from 108-161-114-16.dsl.teksavvy.com (HELO pastel.home) ([108.161.114.16]) by ironport2-out.teksavvy.com with ESMTP/TLS/ADH-AES256-SHA; 20 Jan 2014 13:14:37 -0500 Original-Received: by pastel.home (Postfix, from userid 20848) id 68D4A6012D; Mon, 20 Jan 2014 13:14:37 -0500 (EST) In-Reply-To: <87fvoilhri.fsf@bzg.ath.cx> (Bastien's message of "Mon, 20 Jan 2014 17:50:25 +0100") 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:83803 Archived-At: > emacs -Q > M-: (insert "abc") RET > C-a > M-: (put-text-property (point) (1+ (point)) 'invisible t) RET > C-a > C-a > C-a > ... ! See the point moving from b to c and back again. 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"). Stefan