From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#42406: Mouse-wheel scrolling can be flickering Date: Fri, 18 Dec 2020 09:41:06 -0500 Message-ID: References: <20200722201659.GA1541@breton.holly.idiocy.org> <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> <837dpkcqpa.fsf@gnu.org> <83im9070x6.fsf@gnu.org> <83bles6tgc.fsf@gnu.org> <835z4z7dzv.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="21774"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: alan@idiocy.org, konrad.podczeck@univie.ac.at, 42406@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Dec 18 15:42:10 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 1kqGxO-0005Wz-B3 for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 18 Dec 2020 15:42:10 +0100 Original-Received: from localhost ([::1]:48854 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kqGxM-0006g8-Uj for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 18 Dec 2020 09:42:08 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:43484) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kqGxG-0006fw-DE for bug-gnu-emacs@gnu.org; Fri, 18 Dec 2020 09:42:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:54951) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kqGxG-0002BJ-5b for bug-gnu-emacs@gnu.org; Fri, 18 Dec 2020 09:42:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kqGxG-0000ur-3k for bug-gnu-emacs@gnu.org; Fri, 18 Dec 2020 09:42:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 18 Dec 2020 14:42:02 +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=B42406.16083024783465 (code B ref 42406); Fri, 18 Dec 2020 14:42:02 +0000 Original-Received: (at 42406) by debbugs.gnu.org; 18 Dec 2020 14:41:18 +0000 Original-Received: from localhost ([127.0.0.1]:38264 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kqGwY-0000to-0F for submit@debbugs.gnu.org; Fri, 18 Dec 2020 09:41:18 -0500 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:15462) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kqGwX-0000tc-8i for 42406@debbugs.gnu.org; Fri, 18 Dec 2020 09:41:17 -0500 Original-Received: from pmg2.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id F1B1B8065D; Fri, 18 Dec 2020 09:41:11 -0500 (EST) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id AC64980675; Fri, 18 Dec 2020 09:41:07 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1608302467; bh=73MTYII0g0p8y2FiQXPV16TQr7J15+RUqkdxxIq6kjs=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=W0VV/+yJjwlXMehZhIBRprnFtcO4xtjt6B3UDhPeZwIuIzngLV2Q4SAJgQWks5l2a SXc/Vq3n1Jr8PkiU9B7RyYOBPdbXanzZKc/Kb+cbr8q4PdxX1KTOighn6567IRdR/P Kt3Ht1sYSrwblT8es6/W30RLv3IXZ5ril7r2388HGopei1R1KDL302Sw1sRK7aB3hI u6rRhT/+Q14TVS9vMDdqrawmQENQpBAUkMHHJwqR95MPWuCpqTKBQY3szZb/PViQTc qETfDmXdf0tUXwJewzhSKMJKgSzvWmh5VWvi1kArMDekF+jln6Pzkemcrnyw4h17HB H8yymyhm88aBg== Original-Received: from alfajor (69-165-136-52.dsl.teksavvy.com [69.165.136.52]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 73D10120396; Fri, 18 Dec 2020 09:41:07 -0500 (EST) In-Reply-To: <835z4z7dzv.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 18 Dec 2020 09:46:44 +0200") 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:196323 Archived-At: >> That would be nice, yes. But that's largely independent from the bug >> under discussion, where the performance seems to be adequate with the >> current coarse grained flags as long as we have a single frame, so the >> problem seems to be that we consider all frames instead of only >> considering those displaying the affected windows. > > No, the problem is that we turn on update_mode_lines because we need > to make sure the title of the _selected_ frame, a single frame, is > updated due to possible effects of scrolling on that single title. > And the effect is to consider the titles (and menu bars and tool bars) > on all frames instead, which is definitely unnecessary. I fail to see the difference between what you're saying and what I'm saying. Stefan