From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#42653: Emacs now recentering very aggressively Date: Sat, 12 Sep 2020 11:08:35 +0300 Message-ID: <83imcje7ss.fsf@gnu.org> References: <87r1sqtzsy.fsf@nivekuil.com> <3CEF44D3-EBBB-4F8E-99E0-0CB4A1010707@codefu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="27097"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 42653@debbugs.gnu.org To: Dale Sedivec Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Sep 12 10:09:09 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kH0ar-0006wk-0Z for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 12 Sep 2020 10:09:09 +0200 Original-Received: from localhost ([::1]:33352 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kH0aq-0006xL-3e for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 12 Sep 2020 04:09:08 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:41982) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kH0ak-0006x5-Jc for bug-gnu-emacs@gnu.org; Sat, 12 Sep 2020 04:09:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:34636) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kH0ak-000871-8K for bug-gnu-emacs@gnu.org; Sat, 12 Sep 2020 04:09:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kH0aj-0002IY-Vg for bug-gnu-emacs@gnu.org; Sat, 12 Sep 2020 04:09:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 12 Sep 2020 08:09:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 42653 X-GNU-PR-Package: emacs Original-Received: via spool by 42653-submit@debbugs.gnu.org id=B42653.15998981258811 (code B ref 42653); Sat, 12 Sep 2020 08:09:01 +0000 Original-Received: (at 42653) by debbugs.gnu.org; 12 Sep 2020 08:08:45 +0000 Original-Received: from localhost ([127.0.0.1]:46182 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kH0aS-0002I3-Si for submit@debbugs.gnu.org; Sat, 12 Sep 2020 04:08:45 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:38044) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kH0aR-0002Hq-3S for 42653@debbugs.gnu.org; Sat, 12 Sep 2020 04:08:44 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:59624) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kH0aL-00086H-MM; Sat, 12 Sep 2020 04:08:37 -0400 Original-Received: from [176.228.60.248] (port=2893 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1kH0aL-0000HO-5j; Sat, 12 Sep 2020 04:08:37 -0400 In-Reply-To: <3CEF44D3-EBBB-4F8E-99E0-0CB4A1010707@codefu.org> (message from Dale Sedivec on Thu, 10 Sep 2020 16:18:55 -0500) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:187885 Archived-At: > From: Dale Sedivec > Date: Thu, 10 Sep 2020 16:18:55 -0500 > > 1. emacs -Q > > 2. Display anything in the header line: (setq-default header-line-format "foo") > > 3. Open any file longer than a few screenfuls: M-x find-library RET subr RET > > 4. Enable which-function-mode: M-x which-function-mode RET > > (display-line-numbers-mode also triggers this problem, but I find which-function-mode more interesting since it doesn't change the display of the buffer at all, only the mode line.) > > 5. M-> (end-of-buffer) > > 6. Page up a few times with M-v (scroll-down-command) > > Expected behavior: Point is sitting at the bottom line of the window no matter how many times you page up > > Observed behavior: The window is recentered, usually after ever page up, with a slight delay Thanks, there was a subtle thinko in commit a07ec21bf24b, should be fixed now.