From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#40278: 27.0.90; Flickering in Windows 10 Date: Mon, 30 Mar 2020 19:40:00 +0300 Message-ID: <83o8sd3ifz.fsf@gnu.org> 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=iso-8859-1 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="73773"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 40278@debbugs.gnu.org, nicolasbertolo@gmail.com To: Noam Postavsky Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Mar 30 18:40:18 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 1jIxSU-000J6U-Gs for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 30 Mar 2020 18:40:18 +0200 Original-Received: from localhost ([::1]:52772 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jIxST-0007pt-I3 for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 30 Mar 2020 12:40:17 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:51646) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jIxSF-0007o2-99 for bug-gnu-emacs@gnu.org; Mon, 30 Mar 2020 12:40:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jIxSE-0001JI-98 for bug-gnu-emacs@gnu.org; Mon, 30 Mar 2020 12:40:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:51617) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jIxSE-0001Ik-5U for bug-gnu-emacs@gnu.org; Mon, 30 Mar 2020 12:40:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jIxSE-00030J-1h for bug-gnu-emacs@gnu.org; Mon, 30 Mar 2020 12:40:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 30 Mar 2020 16:40:01 +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=B40278.158558639811534 (code B ref 40278); Mon, 30 Mar 2020 16:40:01 +0000 Original-Received: (at 40278) by debbugs.gnu.org; 30 Mar 2020 16:39:58 +0000 Original-Received: from localhost ([127.0.0.1]:34930 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jIxSA-0002zy-1v for submit@debbugs.gnu.org; Mon, 30 Mar 2020 12:39:58 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:36453) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jIxS8-0002zb-Ja for 40278@debbugs.gnu.org; Mon, 30 Mar 2020 12:39:56 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:48134) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1jIxS3-0000wK-E4; Mon, 30 Mar 2020 12:39:51 -0400 Original-Received: from [176.228.60.248] (port=1625 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jIxS2-0006WC-Lg; Mon, 30 Mar 2020 12:39:51 -0400 In-Reply-To: <85imilolpt.fsf@gmail.com> (message from Noam Postavsky on Mon, 30 Mar 2020 12:23:42 -0400) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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:177877 Archived-At: > From: Noam Postavsky > Cc: Nicolas Bértolo , > 40278@debbugs.gnu.org > Date: Mon, 30 Mar 2020 12:23:42 -0400 > > I can see it here, especially on scroll towards the beginning of the > file (Emacs is maxing out the CPU while doing this). If redisplay cannot keep up, you could indeed see partially-redrawn window. But I didn't understand this was the problem, and it doesn't sound like "flicker" to me. > It kind of looks like the rectangle beneath the child frame gets > repainted separately from the rest. What do you mean by "beneath" in this context?