From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#58980: 29.0.50; Mouse wheel scroll twitches up sometimes when I scroll down Date: Thu, 03 Nov 2022 19:07:23 +0800 Message-ID: <87r0yke1p0.fsf@yahoo.com> References: <83fsf08mmf.fsf@gnu.org> <4fe2bb6a-393a-7d5b-d90f-fd01e875a96a@fyeah.org> Reply-To: Po Lu Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="33339"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: Eli Zaretskii , 58980@debbugs.gnu.org To: Mickey Petersen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Nov 03 12:09:53 2022 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 1oqY6b-0008Q2-Cz for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 03 Nov 2022 12:09:53 +0100 Original-Received: from [::1] (helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oqY6L-0002SI-I8; Thu, 03 Nov 2022 07:09:38 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oqY5n-0001r1-67 for bug-gnu-emacs@gnu.org; Thu, 03 Nov 2022 07:09:04 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oqY5m-0001tz-TN for bug-gnu-emacs@gnu.org; Thu, 03 Nov 2022 07:09:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oqY5m-00067z-OZ for bug-gnu-emacs@gnu.org; Thu, 03 Nov 2022 07:09:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Po Lu Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 03 Nov 2022 11:09:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 58980 X-GNU-PR-Package: emacs Original-Received: via spool by 58980-submit@debbugs.gnu.org id=B58980.166747370123497 (code B ref 58980); Thu, 03 Nov 2022 11:09:02 +0000 Original-Received: (at 58980) by debbugs.gnu.org; 3 Nov 2022 11:08:21 +0000 Original-Received: from localhost ([127.0.0.1]:48175 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oqY56-00066u-RL for submit@debbugs.gnu.org; Thu, 03 Nov 2022 07:08:21 -0400 Original-Received: from sonic302-21.consmr.mail.ne1.yahoo.com ([66.163.186.147]:37727) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oqY55-00066i-KF for 58980@debbugs.gnu.org; Thu, 03 Nov 2022 07:08:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1667473694; bh=PUTWCbljic7IcXo0mIsiNMXfwLxIc6c4uh81BtO3Ma8=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From:Subject:Reply-To; b=GHvpSbI1h/Iagnu/DORDBUcoEcRd8jtGAtK9WDnKZCbWwfyQatQd9vT2OpNpYxRrNUIdWFtcJM8P9Ycv8UIVbWbO3Y204/rOvSMOxAxeI4nQs1mUsFFGw3NOtC2fArE+9nYIggE8K0X7va59hdXfKB1n+jgtyOnQZhbDQBec7H5NJexFTfOtzRW2gT13BlT4Gvo3CskOe3YQSrzbt4cO4aFsu5N4YgtyGMoLW9HQ9dIB8kdI6kGwiJT8jROIf2V8o1yA2NPUTqYx1R+/w9tp5OhJDJ/39x+kwnBToMtF4coO03yEnVWfDszWZGxZPYYAMNpXBP96drMb9YdSrud68w== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1667473694; bh=QOd9xyklNY4qYn/GoDckCZqBUAvy43wnGj1YnHITmzo=; h=X-Sonic-MF:From:To:Subject:Date:From:Subject; b=U4Daabu7ese8Qi6NDIPEC67Btm+JJxluZBBTIlZ6U52mlufrftmnHC2vry9zqdbLHXPjjKdCGYZRemHFpmenu+Vore8leQ5n7C40JvabC6oBIUDyP6TfJ1hSj7lZzkwNLzxY2kzRC9B8j5SNDf0EwNSv7h6MxdW8mbc4QyZS1bD4BZH7fv1J6oh86rGGyRB7u1lh+MUrn4sZq4NAjc+kByGzGnSzDPcpGhMVRLBwo2HQ1q9nTOJmio+Avw2IyiWphhXMASbGxSfu11+Dv7COFYiKXXke3SlebqygqlSnEtErxScY0BQXVIMlYfqdo2KJ5hsqPr8ISCJBPsSjLjuHag== X-YMail-OSG: _MsjddoVM1ndqZ_LVjl4.C3Bwaa5s3Trg5fjcVUYJNG.pj5vLknCnM24Cpcn14r 8R3j0dmBml6k1s49H2YoyuLJZyKYDmkX7CW5hC4_fvwNhprZfMRQ3jLYPiUW7LCeNkimhlFgAdbP yBpgErMotf0LDBAUxaIK9cVz7xDwpLfVa_0c6ZhvofJ1SHrLkThtbsviTzIugkqhZ510QR7Ph72F apaiTlrifdAtEEWZUCTph7yO.dM_pO2KGUBeWR2FV4K3iTlqBHjOXxE2yV7a_ic8Kii154I.ds8U AnCJpEToMB50qDaKl.BiXoerWBo4cvfZfzHJmwX1m.E4aobDSfgZlUqzSJN6SRzIV.xS2mNLWG5Q iSuwSNGD94KvLLdeNjYAgHc5Ml798uvpog3QrrYlZtGlm9iUiGumIaH1S2tDDt_U4bxhsn7vWnfb EFuv2ZlYK1G5t4qrGaUlxqo5zKrSNdtRtMWTJ9VyC2aDasC0kpsqlH1Pf9zZ0xnxP7h.SCOeEZJP w8VvAKsaoSVHxs1mXnbFo6_4VeR3zypNZWbN9y8sxZiwZSLOcP2UlJQBk1pg9g7tVCtABQ9yRx8p jrZ1CV7zonhYCfUZ7B4ndn4VNSITrLSxyJ9gYbL4hgi2qdyLE5ps5ezzQ1vCXj9KnKvA5lSQLn.Q wCcrH7k7pK4nVkinPH_00rWcX40_YVp4Iorfy_nW2xI8c3GsHa_Ty1rOvuMZMFK4KkOkrY4g4lqK ErkR1_o.P7nm_D2q4NlIxY_2h4VeBLtpp7RHkx0ZeRajo9._XInZ_EKTnIDBct9ryqCEvkjtLklq EtAPPWsi9evkgOhTaDbMKbXY6tBjzaBEhnb.Vls2hX X-Sonic-MF: Original-Received: from sonic.gate.mail.ne1.yahoo.com by sonic302.consmr.mail.ne1.yahoo.com with HTTP; Thu, 3 Nov 2022 11:08:14 +0000 Original-Received: by hermes--production-sg3-6c8895b545-pb7wm (Yahoo Inc. Hermes SMTP Server) with ESMTPA ID a08ac92872cb616c429f73864a1e541d; Thu, 03 Nov 2022 11:08:11 +0000 (UTC) In-Reply-To: <4fe2bb6a-393a-7d5b-d90f-fd01e875a96a@fyeah.org> (Mickey Petersen's message of "Thu, 3 Nov 2022 09:46:46 +0000") X-Mailer: WebService/1.1.20783 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo 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: , Original-Sender: "bug-gnu-emacs" Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:246950 Archived-At: Mickey Petersen writes: > I _do_, however, have a way that seems to reproduce the issue: when I > scroll an inactive window and then go back to scrolling the active > window the bug manifests itself more easily: > > 1. Ensure there are two windows minimum. Windows, or frames? > Seems there's some stateful behaviour that does or does not get > carried over when the 'hovered window scroll' changes? No, that shouldn't be it. Emacs tracks scroll valuators on a display-local basis, but only gets motion events for the valuator when the mouse pointer is inside a frame. As a result, scroll valuators are reset upon crossing events, as by the time an XI_Enter event arrives, the stored value can no longer be trusted. So please answer the question above.