From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#19769: 25.0.50; Incorrect beginning of line in visual-line-mode Date: Wed, 04 Feb 2015 18:01:01 +0200 Message-ID: <83twz1fyyq.fsf@gnu.org> References: <87bnl9d770.fsf@gmail.com> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1423065789 23467 80.91.229.3 (4 Feb 2015 16:03:09 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 4 Feb 2015 16:03:09 +0000 (UTC) Cc: 19769@debbugs.gnu.org To: Christoph Ruegge Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Feb 04 17:03:08 2015 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 1YJ2Py-0004Rb-HH for geb-bug-gnu-emacs@m.gmane.org; Wed, 04 Feb 2015 17:03:06 +0100 Original-Received: from localhost ([::1]:37117 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YJ2Py-0003mU-2v for geb-bug-gnu-emacs@m.gmane.org; Wed, 04 Feb 2015 11:03:06 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:50044) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YJ2P1-0002WE-Aj for bug-gnu-emacs@gnu.org; Wed, 04 Feb 2015 11:02:11 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YJ2Ow-0002Xi-7R for bug-gnu-emacs@gnu.org; Wed, 04 Feb 2015 11:02:07 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:42828) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YJ2Ow-0002Xe-5Q for bug-gnu-emacs@gnu.org; Wed, 04 Feb 2015 11:02:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1YJ2Ov-0004SO-RU for bug-gnu-emacs@gnu.org; Wed, 04 Feb 2015 11:02:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 04 Feb 2015 16:02:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 19769 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 19769-submit@debbugs.gnu.org id=B19769.142306568017078 (code B ref 19769); Wed, 04 Feb 2015 16:02:01 +0000 Original-Received: (at 19769) by debbugs.gnu.org; 4 Feb 2015 16:01:20 +0000 Original-Received: from localhost ([127.0.0.1]:34068 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YJ2OG-0004RN-4a for submit@debbugs.gnu.org; Wed, 04 Feb 2015 11:01:20 -0500 Original-Received: from mtaout23.012.net.il ([80.179.55.175]:49275) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YJ2OC-0004R8-Sg for 19769@debbugs.gnu.org; Wed, 04 Feb 2015 11:01:17 -0500 Original-Received: from conversion-daemon.a-mtaout23.012.net.il by a-mtaout23.012.net.il (HyperSendmail v2007.08) id <0NJ900F008GBYD00@a-mtaout23.012.net.il> for 19769@debbugs.gnu.org; Wed, 04 Feb 2015 18:01:10 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout23.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0NJ900FTI8HWWK30@a-mtaout23.012.net.il>; Wed, 04 Feb 2015 18:01:09 +0200 (IST) In-reply-to: <87bnl9d770.fsf@gmail.com> X-012-Sender: halo1@inter.net.il 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:99036 Archived-At: > From: Christoph Ruegge > Date: Wed, 04 Feb 2015 16:31:31 +0100 > > Steps to produce the problem: > > 1) emacs -Q -fn Monospace I see this with the default font as well. > 2) In the scratch buffer, disable scroll-bar-mode and enable > visual-line-mode. I see this regardless of scroll-bar-mode. > 3) Type, on a single line: 'aaa[...]aa bbbb cccc', where the number of 'a's is > chosen such that > - the 'b's appear at the end of the line, > - the 'c's are wrapped to the next line by visual-line-mode, > - one more 'a' would make the 'b's also wrap to the next line. > > 4) Position the cursor after the 'c's and invoke beginning-of-visual-line. > > Result: The cursor is at the first 'b', but should be at the first 'c'. The problem is in vertical-motion (or its subroutines, I didn't yet look deeper), and it's a regression in the emacs-24 branch wrt Emacs 24.3. So we should fix it before the release.