From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.bugs Subject: bug#40278: 27.0.90; Flickering in Windows 10 Date: Tue, 31 Mar 2020 10:48:45 +0200 Message-ID: <75e3a76c-8067-d1bc-74c2-368250129d15@gmx.at> References: <5e80c8ad.1c69fb81.73345.30e9@mx.google.com> <83y2rj3wfp.fsf@gnu.org> <834ku63pj1.fsf@gnu.org> <85imilolpt.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="61771"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 40278@debbugs.gnu.org, Nicolas =?UTF-8?Q?B=C3=A9rtolo?= To: Noam Postavsky , Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Mar 31 10:49:37 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 1jJCaX-000FyS-3p for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 31 Mar 2020 10:49:37 +0200 Original-Received: from localhost ([::1]:34086 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jJCaV-0005dp-SY for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 31 Mar 2020 04:49:36 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:59424) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jJCZz-0005dd-3l for bug-gnu-emacs@gnu.org; Tue, 31 Mar 2020 04:49:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jJCZy-0003i6-2E for bug-gnu-emacs@gnu.org; Tue, 31 Mar 2020 04:49:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:52180) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jJCZx-0003hx-VB for bug-gnu-emacs@gnu.org; Tue, 31 Mar 2020 04:49:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jJCZx-00042K-U5 for bug-gnu-emacs@gnu.org; Tue, 31 Mar 2020 04:49:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: martin rudalics Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 31 Mar 2020 08:49:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 40278 X-GNU-PR-Package: emacs Original-Received: via spool by 40278-submit@debbugs.gnu.org id=B40278.158564453915497 (code B ref 40278); Tue, 31 Mar 2020 08:49:01 +0000 Original-Received: (at 40278) by debbugs.gnu.org; 31 Mar 2020 08:48:59 +0000 Original-Received: from localhost ([127.0.0.1]:35493 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jJCZu-00041j-Fa for submit@debbugs.gnu.org; Tue, 31 Mar 2020 04:48:58 -0400 Original-Received: from mout.gmx.net ([212.227.17.20]:36667) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jJCZr-00040q-KL for 40278@debbugs.gnu.org; Tue, 31 Mar 2020 04:48:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1585644526; bh=FHrLPR6UvqtOPzmlYXlu5Yh2qhPELkBGwkOA3LUxRXk=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=hdImgQgdDjY0o3RTuHDOpEMqOfHgt9jqCOUcfvD8YFDgzl543J15Dtw6s8XtLfDHH u8LPHCxKUVuOfKhe5kSmn+ibrR2e+k0myX6188dB42Mq66QMew/lFvVJSVKgkSTmMd xh3cP4noMFq2CC/6Gq7g8AziAlFC0W4EEDQXzVTk= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Original-Received: from [192.168.1.101] ([212.95.5.250]) by mail.gmx.com (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MXp5Q-1jrQsE1GgO-00YDYF; Tue, 31 Mar 2020 10:48:46 +0200 In-Reply-To: <85imilolpt.fsf@gmail.com> Content-Language: en-US X-Provags-ID: V03:K1:f4Wlvvms5klEM2b1qF1+bRPy6mnBEjTgToq8UB3Bytei+rUeDcF ZNoLvtu3TGT302gV5iNMqDYHEdZnOGCvz9tQEa66vU0t0WPZsd/kU4qHUj9U0kVPUXqx8Kt JuFuUpQB1VNlNn6TDBJQ79Tv0YGC5VRMK8JZVOZxVwgfIMlwXnZ+KyeF0lOhCqfO3BMnAQ2 vNrPE/P/FSN228BuFttdg== X-UI-Out-Filterresults: notjunk:1;V03:K0:TsEW+3TV3u0=:xg+u1VNmLEbDAg3Sf2Rv7U 1PQUh76DLnKq3inZyQEF7iYw36Wkv5vJQaewUBY9zlgfUsUOT1uXjw1iA46e79dy3hKKhSHcv YU+B+5V1rxpyBRMWlcnzNxce8v/OB1PJhP9TmWdcKC9I/fNu8oK7GzJOZiZ4a4jf4liIccpy+ KKQMm9CvPvlzq6a5qs6Ioy8sUfWkgxhA9P30LchGXnefBCsnb4aWLtEM+cmttsOh73YIy6NNc U617Yubu4DvfzGhawACKvTsnB0BZsNHyS+GJ5mff9eJj+Q3zcoKlMqeudpZs2yFVkh2tvnbFZ HGluEEipSG4IXERB5bExrHHnO8Temt7PzKM0osi8gti+yQCyHDsGbAf5irxAdFwRTLu/+e6Ea QouhAQJsUg/b1Hv/+IsWsBSNH+/fXuFAS5ZDHhYlZS52fHgDPzovsW/4EESd42Tvi4x4vW88v ttcaH9Eljf0JU/8TfI1r5YXxcnoQAZojwVn6xzcm7spJKx3Smpq0FwQ+eQcr00ShL5pyLv/sv h+9oPBfqDl5GsQRZLpGrmCW4AqiyHJh+/Zyi31Rv4hYuHdVzF5uK9rF7SkEFJBFgXKBIk1yXY Vf4zD347uiDMI3PtECww1YVPfq1zkwSv1pbNM+YarF7poQACqaEXW4sHN3k4vbeFlCSORcYeb SlatffPQMoxYuG/prHLqyToEX6PMBbWD9rkwD66iCpSJVOf7x88ahWvebzOKd3NN6Fk8IT83A TJVXrex+5RYEN+Dwy4gCT8WSfx3thapHZ4LXQrnHuybeVUgsLcrP10OQVLbXfUjAXcQ4pSjU X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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:177905 Archived-At: > I can see it here, especially on scroll towards the beginning of the > file (Emacs is maxing out the CPU while doing this It maxes out here as well but I do not need to display a child frame for that purpose. Simply scrolling through dispextern.h suffices. Here it typically pauses for about ten seconds without any flicker though. > ). It kind of looks > like the rectangle beneath the child frame gets repainted separately > from the rest. I have no idea why this should be related to scrolling. Does any of these happen with a normal frame put on top of the window you scroll? martin