From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: "Juanma Barranquero" Newsgroups: gmane.emacs.bugs Subject: bug#873: Annoying recentering when scrolling down Date: Wed, 3 Sep 2008 18:15:14 +0200 Message-ID: Reply-To: Juanma Barranquero , 873@emacsbugs.donarmstrong.com NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1220459282 21983 80.91.229.12 (3 Sep 2008 16:28:02 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 3 Sep 2008 16:28:02 +0000 (UTC) To: "Emacs Bug Tracker" Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Sep 03 18:28:55 2008 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1KavDl-0005LO-9y for geb-bug-gnu-emacs@m.gmane.org; Wed, 03 Sep 2008 18:28:41 +0200 Original-Received: from localhost ([127.0.0.1]:42804 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1KavCl-0004N4-Tj for geb-bug-gnu-emacs@m.gmane.org; Wed, 03 Sep 2008 12:27:39 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1KavCi-0004MT-6J for bug-gnu-emacs@gnu.org; Wed, 03 Sep 2008 12:27:36 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1KavCg-0004Kk-3w for bug-gnu-emacs@gnu.org; Wed, 03 Sep 2008 12:27:35 -0400 Original-Received: from [199.232.76.173] (port=58617 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1KavCg-0004Kf-0v for bug-gnu-emacs@gnu.org; Wed, 03 Sep 2008 12:27:34 -0400 Original-Received: from rzlab.ucr.edu ([138.23.92.77]:37338) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1KavCf-0005Nr-Gy for bug-gnu-emacs@gnu.org; Wed, 03 Sep 2008 12:27:33 -0400 Original-Received: from rzlab.ucr.edu (rzlab.ucr.edu [127.0.0.1]) by rzlab.ucr.edu (8.13.8/8.13.8/Debian-3) with ESMTP id m83GRUmZ016466; Wed, 3 Sep 2008 09:27:31 -0700 Original-Received: (from debbugs@localhost) by rzlab.ucr.edu (8.13.8/8.13.8/Submit) id m83GP4f3015159; Wed, 3 Sep 2008 09:25:04 -0700 X-Loop: don@donarmstrong.com Resent-From: "Juanma Barranquero" Resent-To: bug-submit-list@donarmstrong.com Resent-CC: Emacs Bugs Resent-Date: Wed, 03 Sep 2008 16:25:04 +0000 Resent-Message-ID: Resent-Sender: don@donarmstrong.com X-Emacs-PR-Message: report 873 X-Emacs-PR-Package: emacs X-Emacs-PR-Keywords: Original-Received: via spool by submit@emacsbugs.donarmstrong.com id=B.122045852212997 (code B ref -1); Wed, 03 Sep 2008 16:25:04 +0000 Original-Received: (at submit) by emacsbugs.donarmstrong.com; 3 Sep 2008 16:15:22 +0000 Original-Received: from an-out-0708.google.com (an-out-0708.google.com [209.85.132.240]) by rzlab.ucr.edu (8.13.8/8.13.8/Debian-3) with ESMTP id m83GFFsD012594 for ; Wed, 3 Sep 2008 09:15:16 -0700 Original-Received: by an-out-0708.google.com with SMTP id b20so519843ana.9 for ; Wed, 03 Sep 2008 09:15:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to :subject:mime-version:content-type:content-transfer-encoding :content-disposition; bh=9PfTXkih1WBEo9EvWCvPIoLIXsPhsrDHcMqSZL3LZKc=; b=M0M8q0Q3sbI5VuN9O1332zkQBvd98DQVHUTmC+l60UWCPTfVVh2wPTbtsgx9dmdfgs 60zGnYBz3QIz6IOjnUmcYNBHu7MzVo050dBYm1zHm6aVpyYbBHp/i4566TwvqrW5Dbug DcQFw6q+Z3QaN2JjQZ0eI88GzwXrfKTjfa6h0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:mime-version:content-type :content-transfer-encoding:content-disposition; b=nRUIARE37WUc/fN/hWIOByGN7Edyhg16yMZ5AN5i/AI4B4Nca17i7HUgd4iIK/pvgP 1D9pmTD7Muy6PaGQ2MjJ4pEwJb8sA8CiYprpktFtDjkfHgtmGy7ewMlW3EAPUHLv8fpJ 1+eWTeOIwRv262Si1vvXkimSzmF9Wp5/gqubw= Original-Received: by 10.100.127.18 with SMTP id z18mr9251378anc.116.1220458514908; Wed, 03 Sep 2008 09:15:14 -0700 (PDT) Original-Received: by 10.100.194.19 with HTTP; Wed, 3 Sep 2008 09:15:14 -0700 (PDT) Content-Disposition: inline X-detected-kernel: by monty-python.gnu.org: Linux 2.6 (newer, 3) Resent-Date: Wed, 03 Sep 2008 12:27:35 -0400 X-BeenThere: bug-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:20090 Archived-At: Package: emacs Version: 23.0.60 Severity: normal After setting this in .emacs: (setq scroll-preserve-screen-position 'always scroll-conservatively most-positive-fixnum ;; any large number scroll-step 0) scroll-down causes recentering. This is a regression. The bug was apparently introduced by the following change: 2008-08-06 Chong Yidong * xdisp.c (try_scrolling): Use iterator to find the scroll margin, instead of window-end which does the wrong thing at eob. (try_cursor_movement): Minor optimization. (redisplay_window): If scroll margin is defined, don't assume window doesn't need scrolling. emacs-devel discussion: http://lists.gnu.org/archive/html/emacs-devel/2008-08/msg00903.html