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#44284: 27.1; with some Unicode font, scrolling upward with the mouse wheel actually scrolls downward when the cursor needs repositioning Date: Wed, 28 Oct 2020 18:53:37 +0200 Message-ID: <83a6w6cmwe.fsf@gnu.org> References: <87zh46e296.fsf@cventin.lip.ens-lyon.fr> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="40780"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 44284@debbugs.gnu.org To: Vincent Lefevre Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Oct 28 18:24:20 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 1kXpBL-000AVn-LG for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 28 Oct 2020 18:24:19 +0100 Original-Received: from localhost ([::1]:42332 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXpBK-0005ZB-NX for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 28 Oct 2020 13:24:18 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:41110) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXoi3-0005MU-9c for bug-gnu-emacs@gnu.org; Wed, 28 Oct 2020 12:54:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:38853) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kXoi1-0002jD-LL for bug-gnu-emacs@gnu.org; Wed, 28 Oct 2020 12:54:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kXoi1-00053J-Kg for bug-gnu-emacs@gnu.org; Wed, 28 Oct 2020 12:54:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 28 Oct 2020 16:54:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 44284 X-GNU-PR-Package: emacs Original-Received: via spool by 44284-submit@debbugs.gnu.org id=B44284.160390402819387 (code B ref 44284); Wed, 28 Oct 2020 16:54:01 +0000 Original-Received: (at 44284) by debbugs.gnu.org; 28 Oct 2020 16:53:48 +0000 Original-Received: from localhost ([127.0.0.1]:50396 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kXohn-00052b-U7 for submit@debbugs.gnu.org; Wed, 28 Oct 2020 12:53:48 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:40944) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kXohm-00052O-2W for 44284@debbugs.gnu.org; Wed, 28 Oct 2020 12:53:46 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:47770) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXohg-0002iG-IP; Wed, 28 Oct 2020 12:53:40 -0400 Original-Received: from [176.228.60.248] (port=1179 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1kXohf-0006N9-UA; Wed, 28 Oct 2020 12:53:40 -0400 In-Reply-To: <87zh46e296.fsf@cventin.lip.ens-lyon.fr> (message from Vincent Lefevre on Wed, 28 Oct 2020 17:36:37 +0100) 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:191902 Archived-At: > From: Vincent Lefevre > Date: Wed, 28 Oct 2020 17:36:37 +0100 > > > Under Debian/unstable, create a file with > > printf "%d\n" `seq 1000` > file > > then open it using GNU Emacs 27.1 with > > emacs -Q -fn misc-fixed-medium-r-semicondensed--13-120-75-75-c-60-iso10646-1 file > > Go to the end of the file with ESC > then scroll upward with the > mouse wheel (button 4) several times (but slowly). When the cursor > needs repositioning, this actually scrolls downward, probably > because Emacs tries to center the mouse cursor instead of letting > it at the bottom. Please try the latest emacs-27 branch or the master, it's possible that this is already fixed there. (I couldn't verify myself if this is fixed as I cannot reproduce the original problem to begin with.) Thanks.