From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Barry OReilly Newsgroups: gmane.emacs.bugs Subject: bug#14780: Acknowledgement (Regression: C-n doesn't go to next line under simple circumstances) Date: Fri, 19 Jul 2013 15:53:35 -0400 Message-ID: References: <83fvvaz7jf.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 X-Trace: ger.gmane.org 1374263647 1322 80.91.229.3 (19 Jul 2013 19:54:07 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 19 Jul 2013 19:54:07 +0000 (UTC) To: 14780@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Jul 19 21:54:07 2013 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 1V0Gkh-0006X1-HW for geb-bug-gnu-emacs@m.gmane.org; Fri, 19 Jul 2013 21:54:07 +0200 Original-Received: from localhost ([::1]:35518 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V0Gkg-0000IH-Uo for geb-bug-gnu-emacs@m.gmane.org; Fri, 19 Jul 2013 15:54:06 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:59361) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V0Gkd-0000FO-0p for bug-gnu-emacs@gnu.org; Fri, 19 Jul 2013 15:54:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V0Gkc-0000My-1A for bug-gnu-emacs@gnu.org; Fri, 19 Jul 2013 15:54:02 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:43750) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V0Gkb-0000Mu-U0 for bug-gnu-emacs@gnu.org; Fri, 19 Jul 2013 15:54:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1V0Gkb-0006ZF-O8 for bug-gnu-emacs@gnu.org; Fri, 19 Jul 2013 15:54:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Barry OReilly Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 19 Jul 2013 19:54:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 14780 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 14780-submit@debbugs.gnu.org id=B14780.137426362725208 (code B ref 14780); Fri, 19 Jul 2013 19:54:01 +0000 Original-Received: (at 14780) by debbugs.gnu.org; 19 Jul 2013 19:53:47 +0000 Original-Received: from localhost ([127.0.0.1]:38064 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1V0GkM-0006YU-2z for submit@debbugs.gnu.org; Fri, 19 Jul 2013 15:53:47 -0400 Original-Received: from mail-oa0-f48.google.com ([209.85.219.48]:65021) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1V0GkH-0006Y2-7O for 14780@debbugs.gnu.org; Fri, 19 Jul 2013 15:53:42 -0400 Original-Received: by mail-oa0-f48.google.com with SMTP id f4so6673441oah.35 for <14780@debbugs.gnu.org>; Fri, 19 Jul 2013 12:53:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=bqRDpMR8tHD/4xjN908JUDRwE2n53w05cYKiAvxh3Pw=; b=u6R/l2iyAcHJ6B8yPFSLg4bPeVTgZc3vT5wshDejYH6f/bmYOElR0nuqujF5Pp8jMC TuvW4/qhIG21BHNUWKSJz9RXjxWtZNLdlq5gMCXcBkpldpgsf88MMvR1hOdrZaTxzc43 +ywqZ146vrrQi55nITtq+NLiFlyfvLPxxg+M2/dI4PVpTHwdZwXWM1DLOhYucbtnH5h2 J8DialqZxh4vwnEc7gGtRt5gh0BwxSmdOKU0iITHEHwaZNqu+N+7IhaxbGHLylioMVLR gS6hFY91Dca6axu2Do4e/pu/VadSdvzI32+diSbFSZLLVYfznAtGSzqFcsR6qiJbk10b radg== X-Received: by 10.182.165.133 with SMTP id yy5mr13698216obb.89.1374263615447; Fri, 19 Jul 2013 12:53:35 -0700 (PDT) Original-Received: by 10.76.122.79 with HTTP; Fri, 19 Jul 2013 12:53:35 -0700 (PDT) In-Reply-To: <83fvvaz7jf.fsf@gnu.org> 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:76502 Archived-At: Use this /tmp/cant-next-line.el to automate a little more. (tool-bar-mode 0) (global-whitespace-mode 1) (set-face-attribute 'default nil :height 80) (setq scroll-margin 4) (setq scroll-conservatively 101) (add-hook 'emacs-startup-hook (lambda () (re-search-forward "here") (trace-redisplay) ;; Doesn't reproduce it, have to C-n manually ;; (run-at-time "1 sec" 1 (lambda () ;; (call-interactively 'next-line))) )) Reproduction won't happen if you: - resize the window - use M-x next-line instead of C-n - press and hold C-n - navigate in ways other than prescribed I can see it everytime I follow the recipe. Here is the trace-redisplay resulting from: ./src/emacs -r -Q --load /tmp/cant-next-line.el /tmp/cant-next-line.txt Then C-n 5 times redisplay_internal 0 0x110d9a0 (cant-next-line.txt): same window start 0x110d9a0 (cant-next-line.txt): 1 0x110d9a0 (cant-next-line.txt): same window start 0x110d9a0 (cant-next-line.txt): 1 redisplay_preserve_echo_area (8) redisplay_internal 0 redisplay_internal 0 0x110d9a0 (cant-next-line.txt): cursor movement 0x110d9a0 (cant-next-line.txt): try_scrolling redisplay_internal 0 0x110d9a0 (cant-next-line.txt): forced window start redisplay_preserve_echo_area (7) redisplay_internal 0 redisplay_internal 0 0x110d9a0 (cant-next-line.txt): forced window start redisplay_preserve_echo_area (7) redisplay_internal 0 redisplay_internal 0 0x110d9a0 (cant-next-line.txt): forced window start redisplay_preserve_echo_area (7) redisplay_internal 0 redisplay_internal 0 0x110d9a0 (cant-next-line.txt): forced window start redisplay_preserve_echo_area (7) redisplay_internal 0 redisplay_preserve_echo_area (8) redisplay_internal 0 redisplay_preserve_echo_area (8) redisplay_internal 0