From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Antoine Levitt Newsgroups: gmane.emacs.bugs Subject: bug#9324: 24.0.50; Movement past end of screen causes weird jump Date: Thu, 18 Aug 2011 23:11:10 +0200 Message-ID: <87bovm5ssx.fsf@gmail.com> References: <00373C62-5B35-44BB-8770-CC91E8161366@gmail.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1313701931 26683 80.91.229.12 (18 Aug 2011 21:12:11 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Thu, 18 Aug 2011 21:12:11 +0000 (UTC) To: 9324@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Aug 18 23:12:07 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Qu9sk-0007I8-FP for geb-bug-gnu-emacs@m.gmane.org; Thu, 18 Aug 2011 23:12:06 +0200 Original-Received: from localhost ([::1]:35881 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qu9sj-00045m-N9 for geb-bug-gnu-emacs@m.gmane.org; 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Thu, 18 Aug 2011 17:11:35 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qu9sC-0007Ys-BH for bug-gnu-emacs@gnu.org; Thu, 18 Aug 2011 17:11:34 -0400 Original-Received: from lo.gmane.org ([80.91.229.12]:60545) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qu9sB-0007Ya-Pv for bug-gnu-emacs@gnu.org; Thu, 18 Aug 2011 17:11:32 -0400 Original-Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1Qu9sA-00076Y-8x for bug-gnu-emacs@gnu.org; Thu, 18 Aug 2011 23:11:30 +0200 Original-Received: from uni14-1-82-233-220-106.fbx.proxad.net ([82.233.220.106]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 18 Aug 2011 23:11:30 +0200 Original-Received: from antoine.levitt by uni14-1-82-233-220-106.fbx.proxad.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 18 Aug 2011 23:11:30 +0200 X-Injected-Via-Gmane: http://gmane.org/ Mail-Followup-To: bug-gnu-emacs@gnu.org Original-Lines: 30 Original-X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: uni14-1-82-233-220-106.fbx.proxad.net Mail-Copies-To: never User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Thu, 18 Aug 2011 17:14:01 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 1) 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:50131 Archived-At: 18/08/11 22:48, Ivan Andrus > Please describe exactly what actions triggered the bug, and > the precise symptoms of the bug. If you can, give a recipe > starting from `emacs -Q': > > This bug has been plaguing me for some time, but I was finally able to > create a minimal recipe. I can't reproduce it with this test in the > terminal and I don't use emacs in the terminal much so I don't know if > it happens there. It might also be specific to Mac OS X. > > It seems (at least in this case) to be dependent on there being a > continued line at the top, and the line that should be moved to just off > the screen so that it would have to rescroll. Anyway here is the data > that can be used to reproduce it from `emacs -Q`: > > Create a buffer with the data and place your cursor after the > first block of elisp code (line 21). Use C-x C-e to evaluate it > to get all the parameters set up (it will move to the next line), > then C-x C-e again which _should_ move to the end of the file. > However, it moves to the beginning of the current line, so that > repeating C-x C-e will jump back and forth between the beginning > and end of the line. At least that's what happens to me > today :-) I'm running bzr revno 105479. Can't reproduce it here on emacs -Q. I do C-x C-e to evaluate the (progn), it jumps to the end of the (forward-sexp) with view centred on the (forward-sexp), and when I do the (forward-sexp), it jumps to the end of the defadvice, as expected. That's emacs trunk, under linux, GTK build. Attaching a screenshot so you can see what it looks like: http://imageshack.us/photo/my-images/27/screenshotemacslambda.png/