From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: Flicker on MS Windows Date: Tue, 08 Mar 2022 05:28:58 +0200 Message-ID: <83ilspf7gl.fsf@gnu.org> References: <87o82jpeee.fsf.ref@yahoo.com> <87o82jpeee.fsf@yahoo.com> <83ee3fgwq3.fsf@gnu.org> <87fsnvpbh7.fsf@yahoo.com> <83y21nezys.fsf@gnu.org> <87ee3eoarz.fsf@yahoo.com> <83v8wqexox.fsf@gnu.org> <87a6e1n9j5.fsf@yahoo.com> <83pmmxg7w8.fsf@gnu.org> <83lexlfyxs.fsf@gnu.org> <87zgm1l25r.fsf@yahoo.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="19496"; mail-complaints-to="usenet@ciao.gmane.io" Cc: emacs-devel@gnu.org To: Po Lu Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue Mar 08 04:29:42 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 1nRQXd-0004yp-Qz for ged-emacs-devel@m.gmane-mx.org; Tue, 08 Mar 2022 04:29:42 +0100 Original-Received: from localhost ([::1]:51334 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nRQXc-0007o0-IM for ged-emacs-devel@m.gmane-mx.org; Mon, 07 Mar 2022 22:29:40 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:39722) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nRQX5-00078C-Ge for emacs-devel@gnu.org; Mon, 07 Mar 2022 22:29:07 -0500 Original-Received: from [2001:470:142:3::e] (port=57950 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nRQX5-0005Sp-6r; Mon, 07 Mar 2022 22:29:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=Czoh/U54N659R3WJ3g8F7ocb+PQd183vl2qtNoKbwVI=; b=E0Oh0wZCU8DH uEE3FvT1kzIpkas9YfdpTyNXdDSHafvdniwteqwWh1MNRJ1tM35NFnTEUfnv6u/6N1YjeJpvOz5pr /yzRrc2CJ25T9j0sLtfrHsDPLpwOMMHGUF2dBdoTk2aqKDjowwx0nsiV5Sfi2U34UKkEdvVxj43Oa AO5W2ietOJV8zTgE0hY8fJqCPfswEcjiM67L9mh7RNBGpXcPFXOViZhL5g0wXfULwnS0YZCof50bC bhU28lyw5IACUhUvw9+ufjwlBSOSNBifaa80ev79lthHDSGyRO/bFNdzLQPtdfwwQoxlWgZDRBfHi S6bAMT+XHSDXJpZkw+q0VA==; Original-Received: from [87.69.77.57] (port=3189 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nRQX4-00015w-Ga; Mon, 07 Mar 2022 22:29:06 -0500 In-Reply-To: <87zgm1l25r.fsf@yahoo.com> (message from Po Lu on Tue, 08 Mar 2022 08:26:56 +0800) 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:286912 Archived-At: > From: Po Lu > Cc: emacs-devel@gnu.org > Date: Tue, 08 Mar 2022 08:26:56 +0800 > > But I wonder if implementing double buffering on MS-Windows would help > to alleviate the problem somewhat. We can only reason about that once we understand where is the code that causes the redrawing of the tool bar and the menu bar in these scenarios.