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#42406: Mouse-wheel scrolling can be flickering Date: Wed, 16 Dec 2020 19:18:59 +0200 Message-ID: <83r1np8y9o.fsf@gnu.org> References: <969D8DEC-6837-4DD4-93E9-F359DADE1EAB@univie.ac.at> <20201010095100.GG60347@breton.holly.idiocy.org> <9849711D-8DBE-4030-8020-84D86E72505B@univie.ac.at> <83czzg3ge1.fsf@gnu.org> <83sg89cyrq.fsf@gnu.org> <0FD2AAC6-BA1C-483F-9967-3E18B4ADD4D3@univie.ac.at> <0d3c9f07-7783-3e41-bf85-24a034c02e5c@gmx.at> <01B63545-A435-48C5-AB62-441EAD24F24C@univie.ac.at> <8A9929A0-1C51-4CC7-9EB1-1555788465F0@univie.ac.at> <3FA2BD5E-5EAA-496E-AA2F-83810F62082C@univie.ac.at> <5945639e-0fe1-1308-e9e7-62ef44407e89@gmx.at> <8AF2FA71-E12D-414A-9224-31DCC5528BA9@univie.ac.at> <3a8d5d16-4362-a267-acc6-3f2c845fc8ed@gmx.at> <83zh2d91wh.fsf@gnu.org> <5dfe58f9-cddd-cf7b-5061-8929de3f8995@gmx.at> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="1221"; mail-complaints-to="usenet@ciao.gmane.io" Cc: alan@idiocy.org, konrad.podczeck@univie.ac.at, 42406@debbugs.gnu.org To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Dec 16 18:36:08 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 1kpaie-0000Ar-5p for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 16 Dec 2020 18:36:08 +0100 Original-Received: from localhost ([::1]:41038 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kpaid-0005dF-1l for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 16 Dec 2020 12:36:07 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:46172) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kpaT4-0006dj-LC for bug-gnu-emacs@gnu.org; Wed, 16 Dec 2020 12:20:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:50314) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kpaT4-0007qX-Bo for bug-gnu-emacs@gnu.org; Wed, 16 Dec 2020 12:20:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kpaT4-0006n5-0v for bug-gnu-emacs@gnu.org; Wed, 16 Dec 2020 12:20:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 16 Dec 2020 17:20:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 42406 X-GNU-PR-Package: emacs Original-Received: via spool by 42406-submit@debbugs.gnu.org id=B42406.160813915626041 (code B ref 42406); Wed, 16 Dec 2020 17:20:01 +0000 Original-Received: (at 42406) by debbugs.gnu.org; 16 Dec 2020 17:19:16 +0000 Original-Received: from localhost ([127.0.0.1]:33627 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kpaSK-0006lx-Gx for submit@debbugs.gnu.org; Wed, 16 Dec 2020 12:19:16 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:52910) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kpaSI-0006lk-I7 for 42406@debbugs.gnu.org; Wed, 16 Dec 2020 12:19:15 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:58813) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kpaSB-0007mc-Bk; Wed, 16 Dec 2020 12:19:07 -0500 Original-Received: from [176.228.60.248] (port=1613 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1kpaS7-0006Wr-O2; Wed, 16 Dec 2020 12:19:07 -0500 In-Reply-To: <5dfe58f9-cddd-cf7b-5061-8929de3f8995@gmx.at> (message from martin rudalics on Wed, 16 Dec 2020 17:53:37 +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:196213 Archived-At: > Cc: konrad.podczeck@univie.ac.at, alan@idiocy.org, 42406@debbugs.gnu.org > From: martin rudalics > Date: Wed, 16 Dec 2020 17:53:37 +0100 > > >> I forgot how Emacs precisely handles that. Maybe Eli can tell. > > > > See scroll-bar-toolkit-scroll. Basically, it calls > > scroll-up/scroll-down. > > Then something else must come into play here. I don't see where > 'scroll-bar-toolkit-scroll' forces a mode line update. AFAIR, scroll-up does.