From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Arash Esbati Newsgroups: gmane.emacs.devel Subject: Re: MS Windows double buffering Date: Sun, 01 May 2022 18:00:01 +0200 Message-ID: <86a6c11bwe.fsf@gnu.org> References: <877d791thh.fsf.ref@yahoo.com> <877d791thh.fsf@yahoo.com> <83ilqtbl3p.fsf@gnu.org> <87sfpxz8a7.fsf@yahoo.com> <87mtg4zhlg.fsf@yahoo.com> <87mtg3unzu.fsf@yahoo.com> <835ymr9i9v.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="26486"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 Cc: Po Lu , Eli Zaretskii , emacs-devel@gnu.org To: Ken Brown Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun May 01 18:06:27 2022 Return-path: Envelope-to: ged-emacs-devel@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 1nlC5a-0006is-NL for ged-emacs-devel@m.gmane-mx.org; Sun, 01 May 2022 18:06:26 +0200 Original-Received: from localhost ([::1]:47284 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nlC5Z-0003K3-IN for ged-emacs-devel@m.gmane-mx.org; Sun, 01 May 2022 12:06:25 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:51022) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nlBzw-0005jz-6u for emacs-devel@gnu.org; Sun, 01 May 2022 12:00:36 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:39318) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nlBzu-0000gf-Ob; Sun, 01 May 2022 12:00:34 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-Version:In-Reply-To:Date:References:Subject:To: From; bh=MB+Qu6vVy324P23dob9F+/JhKJ8Bz23W4qbEo1OV5WQ=; b=mvXvQDQIO/yle9BG20f0 8Jq5tbARoUXmx05noxCsU91ZCkjIeh4mqvZVxvNsdXt0keiK3GGSsJwe38wQ5sWXj37GXt0qGxMMy cDTB5Xc4AuJzO6Y8mocyKbUqpSAgY4EprG7TLeQjig+XXgrRFkVQAD819BG0Mvlq+J6iyDyaGGlzQ H+66xVOZHCSrxttlc2kdPTC0EyA6vH2rO7ag0nyXBetm8x9g+fA89/4q2kEquU5PWBqqLE5NQTaPD oLqHQbdOz4xmZa8suxq6bhsFOCgKkWTUVRigJj8xO1EFxIoNNjdsj1CbGvUHrHtWA7919UZ8bbx92 dt9HJPBuKXmi8w==; Original-Received: from p5b326363.dip0.t-ipconnect.de ([91.50.99.99]:58367 helo=MUTANT) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nlBzr-0003JM-2U; Sun, 01 May 2022 12:00:34 -0400 In-Reply-To: (Ken Brown's message of "Sat, 30 Apr 2022 13:34:32 -0400") X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:289073 Archived-At: Ken Brown writes: > I just built the Cygwin w32 build from git commit 0ea0aa255 and evaluated > > (while t (redraw-display) (redisplay)) > > I saw some flicker in the menu bar but nowhere else. I can confirm this with Emacs 8734d60b053 built with Msys2. Also the flickering reported here[1] are gone. Many thanks for implementing this, Po Lu. Best, Arash Footnotes: [1] https://lists.gnu.org/archive/html/bug-gnu-emacs/2022-04/msg00465.html