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 17:06:58 +0300 Message-ID: <834ku63pj1.fsf@gnu.org> References: <5e80c8ad.1c69fb81.73345.30e9@mx.google.com> <83y2rj3wfp.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="29871"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 40278@debbugs.gnu.org To: Nicolas =?UTF-8?Q?B=C3=A9rtolo?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Mar 30 16:07:16 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 1jIv4O-0007dU-5H for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 30 Mar 2020 16:07:16 +0200 Original-Received: from localhost ([::1]:50382 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jIv4N-0002fF-2j for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 30 Mar 2020 10:07:15 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:53252) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jIv4B-0002f5-9W for bug-gnu-emacs@gnu.org; Mon, 30 Mar 2020 10:07:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jIv4A-0004Nc-6t for bug-gnu-emacs@gnu.org; Mon, 30 Mar 2020 10:07:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:51529) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jIv4A-0004NV-3U for bug-gnu-emacs@gnu.org; Mon, 30 Mar 2020 10:07:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jIv49-00037g-U0 for bug-gnu-emacs@gnu.org; Mon, 30 Mar 2020 10:07:01 -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 14:07:01 +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=B40278.158557721711994 (code B ref 40278); Mon, 30 Mar 2020 14:07:01 +0000 Original-Received: (at 40278) by debbugs.gnu.org; 30 Mar 2020 14:06:57 +0000 Original-Received: from localhost ([127.0.0.1]:34842 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jIv45-00037O-9r for submit@debbugs.gnu.org; Mon, 30 Mar 2020 10:06:57 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:38087) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jIv43-00037B-F4 for 40278@debbugs.gnu.org; Mon, 30 Mar 2020 10:06:56 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:44965) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1jIv3y-0004Dg-Cr; Mon, 30 Mar 2020 10:06:50 -0400 Original-Received: from [176.228.60.248] (port=4080 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jIv3x-0004P2-DW; Mon, 30 Mar 2020 10:06:49 -0400 In-Reply-To: (message from Nicolas =?UTF-8?Q?B=C3=A9rtolo?= on Sun, 29 Mar 2020 17:58:51 -0300) 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:177867 Archived-At: > From: Nicolas Bértolo > Date: Sun, 29 Mar 2020 17:58:51 -0300 > Cc: 40278@debbugs.gnu.org > > > I don't see it. > > I have found that creating a child frame causes it to flicker a lot more. > Here is a video that shows what happens https://youtu.be/BsUqPpyAvVQ > > To reproduce it: > 1) Start runemacs -Q > 2) Open a big C/C++ file (I used dispextern.h from emacs) > 3) Run this code to create the child frame (in the scratch buffer) > > (defun open-test () > (display-buffer-in-child-frame (get-buffer-create "test child-frame") > '((child-frame-parameters . ((width . 20) > (height . 10) > (top . 200) > (left . 100)))))) > 4) In the C/C++ buffer eval (open-test) > 5) Scroll with the mouse wheel up and down. It doesn't flicker here, sorry. Does anyone else see this?