From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Kangas Newsgroups: gmane.emacs.bugs Subject: bug#6264: 23; scrolling up erratic when line fractions visible at bottom of window Date: Wed, 3 Jul 2019 03:52:05 +0200 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="7483"; mail-complaints-to="usenet@blaine.gmane.org" To: 6264-done@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jul 03 03:53:32 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hiUSh-0001mf-TX for geb-bug-gnu-emacs@m.gmane.org; Wed, 03 Jul 2019 03:53:32 +0200 Original-Received: from localhost ([::1]:58664 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hiUSg-0002Hy-Uq for geb-bug-gnu-emacs@m.gmane.org; Tue, 02 Jul 2019 21:53:30 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:46629) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hiUSU-0002Hk-Pe for bug-gnu-emacs@gnu.org; Tue, 02 Jul 2019 21:53:20 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hiUSK-0000Vk-3U for bug-gnu-emacs@gnu.org; Tue, 02 Jul 2019 21:53:12 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:39379) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hiUSE-0000TE-Fl for bug-gnu-emacs@gnu.org; Tue, 02 Jul 2019 21:53:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1hiUSE-0003DN-EF for bug-gnu-emacs@gnu.org; Tue, 02 Jul 2019 21:53:02 -0400 In-Reply-To: Resent-From: Stefan Kangas Original-Sender: "Debbugs-submit" Resent-To: bug-gnu-emacs@gnu.org Resent-Date: Wed, 03 Jul 2019 01:53:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: cc-closed 6264 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: unreproducible Mail-Followup-To: 6264@debbugs.gnu.org, stefan@marxist.se, david.reitter@gmail.com Original-Received: via spool by 6264-done@debbugs.gnu.org id=D6264.156211874512300 (code D ref 6264); 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Tue, 02 Jul 2019 18:52:16 -0700 (PDT) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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" Xref: news.gmane.org gmane.emacs.bugs:161999 Archived-At: Alan Third writes: > David Reitter writes: > >> Moving down in a buffer does not work well at all when the last line >> in the window is not fully visible. >> >> The problem occurs in a wide variety of conditions, but here is a test >> case that works for me: >> >> Emacs -Q [23 branch build, NS port] >> (setq scroll-conservatively 100) >> (setq line-spacing 0.6) >> (modify-frame-parameters nil '((height . 20))) >> >> Insert some 40 lines of text into the buffer. >> >> Now set point somewhere near the beginning of the buffer, and press >> repeatedly to scroll the buffer. >> >> You will see at some point that the text is scrolled up by more than >> one line so the cursor moves vertically up and down. Screenshots >> down-0 and down-1 illustrate this. > > Hi David, I can't reproduce this in Emacs 25, so hopefully it's been > fixed some time in the last six years. > > As always, I'll close in a few days if I don't hear otherwise. It seems like this was never closed. Closed now. Thanks, Stefan Kangas