From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu Newsgroups: gmane.emacs.devel Subject: Re: MS Windows double buffering Date: Sat, 30 Apr 2022 19:54:30 +0800 Message-ID: <87o80iss5l.fsf@yahoo.com> 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> <87v8urt3mk.fsf@yahoo.com> <83v8ur7x8p.fsf@gnu.org> <87ee1euc8b.fsf@yahoo.com> <83levm98ez.fsf@gnu.org> <877d76uah0.fsf@yahoo.com> <83k0b696x1.fsf@gnu.org> <87wnf6sulj.fsf@yahoo.com> <83czgy957e.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="35531"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.91 (gnu/linux) Cc: kbrown@cornell.edu, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sat Apr 30 14:02:32 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 1nklo0-00093r-1j for ged-emacs-devel@m.gmane-mx.org; Sat, 30 Apr 2022 14:02:32 +0200 Original-Received: from localhost ([::1]:59806 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nklny-0006lH-6V for ged-emacs-devel@m.gmane-mx.org; Sat, 30 Apr 2022 08:02:30 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:42518) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nklgR-00042d-D7 for emacs-devel@gnu.org; Sat, 30 Apr 2022 07:54:44 -0400 Original-Received: from sonic314-20.consmr.mail.ne1.yahoo.com ([66.163.189.146]:42184) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nklgO-0007Tc-Fn for emacs-devel@gnu.org; Sat, 30 Apr 2022 07:54:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1651319678; bh=y0MIZ/Ch3ywSplNaZnO6zm0IaTNC6Lv9HhTtovUFhaA=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From:Subject:Reply-To; b=CEwKdt1Pw2ZjFrAFLPiKVGeA+MKb+GpnShkn3oa5BVkVnfO59OkLqmY0+IBkBkCvw/SUq9TkxgpsnkQpcfjTeB8J6S+p/9dp6BwBBqqD541KEdb2fNpc1ADQhOx+T96Rd4SzN1k/PHy80L0AoUW0PWmYHGIe0W34ic0G2BCzN+m04aGLOTT1rlieI6lGnllNIXffe50g/dAW4GoLD8OGaW3ZRYThspRlFGd6p6Ups9BaPpWfi96vZM3gFzZV188kbtFI9YwnMNX4P+7Csr9qOP9L1HEBm4eszFNJQGRrIkZ3Q4UN97u8I53Mk2v3tBWq7fW40hlWvU4NouLP1pJSqQ== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1651319678; bh=LGmdV1oyp3Zg2DVL71dQNFvqyCau814Ru69gLdnrylR=; h=X-Sonic-MF:From:To:Subject:Date:From:Subject; b=rPp4t/KGzPHbX5DinVLp6srwYTNpLecZZxr/43RqM47XIuhMuXq/gNiRRC7zB9UTNID8iSPtLnpk6ftKVq4V2SYS//WV42HQRxlbUXNPunvUwoik+iUq0rW5e/AR4xcYUUwqt5XRn1tKmxg2p/GJAznKMrb1b6U1OFF82xrO4wy6y3kyIIWhm1P+4cUCjwGhEBAlt9uheO6c9N8kgztkxeJH474F3IFln97sW2gUnqM6ZMT+gVt9khRDE3q7ngNxxMPFcTrwFS0t5Hflqy7iGSPqnHA3wboA+Gvez9OWghTwC78oI6ZXrEP2MOF+DgvTDpf7vIn4SVotqy/q2qw8vw== X-YMail-OSG: S1KO.fQVM1nTIlvgZLRcZqEbzkjMsyxf4MoIs8WFYTrYhCiRdAzKcmX6wYnc8.k WlGKZ7t006LihCNGChhdLkvamDQfzudpRU4VvO9UFNHiLi6DrIv5VB5eWVu4BK7.1H5F4a4G3gBR cYfStQVwyJtDvZZRyFnN810axdnKkUO15IN2kWN6avbv8OoHlYsawvhQzki6IGi0Oe80EZVrukka GgscWCU_MwRanEEijggTkAW3QB2lWr71xJNPrs7JWuM7rDRvJQlFy_HWimLMZkDxA2J3qRHZssxF tVCUXnFcgyN0Eq8VRwQ7czgnIPU0mNUqj1Uu9PATDuLyCvC9fGguczlxHwG58yqQBc2gm.f2WxqQ Qo5d0S2V15JtaBXMHuyNjrLCi3cXvt6dZ9jj01A7HUZJcrUkqbIKgxxtFZuRS5Akqy4yRqhotg7V WpysPuQrEPPlOlkdJNeP4iqFShV9HSOylWVIHyoTw5GoGOgDCH8SiA5fUwK5.XD.xJ0t5BISDBAY 0kj3sxpxXA.OOhmGYW92OJZkCz_7xoeq2MMdB9BdJEL8N1LszFlGVjGDW0b_xoyTZJKaAVr6VDeH U3NsMLTELjb52rEf5VZUNz2BZKC98fbNTWL58plkBhI7J0TVZISeI18yJ_3fyQKGLi64hX3sbrkZ ut2383MdqNqnG_RIuEwZiQS1.vKkTLEnSDIjNI6IHSxH4e2dGimZECI9aVnCf_uaoXRIIIR4DvOy rk6x5X7n4CR4MKjSCDcEEWWtA8P8ID5bZLIvxjwOw_cEabaUl9vnhTpFTY9vqtGqzboaLFkH3T66 FJ9M9S9IFnh6N7PoEU7HiBO1CWqZFoofAZmO.0Y75z X-Sonic-MF: Original-Received: from sonic.gate.mail.ne1.yahoo.com by sonic314.consmr.mail.ne1.yahoo.com with HTTP; Sat, 30 Apr 2022 11:54:38 +0000 Original-Received: by hermes--canary-production-sg3-795d7b4d54-g7crf (Yahoo Inc. Hermes SMTP Server) with ESMTPA ID a0602d3e50dbb2b6429528901d28d1e1; Sat, 30 Apr 2022 11:54:34 +0000 (UTC) In-Reply-To: <83czgy957e.fsf@gnu.org> (Eli Zaretskii's message of "Sat, 30 Apr 2022 14:32:53 +0300") X-Mailer: WebService/1.1.20118 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo Received-SPF: pass client-ip=66.163.189.146; envelope-from=luangruo@yahoo.com; helo=sonic314-20.consmr.mail.ne1.yahoo.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action 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:289051 Archived-At: Eli Zaretskii writes: > Assuming that you installed a fix, the problem seems to be gone now Yes, I did. > but only until I move the mouse. As long as the mouse is moved, the > text area, the tool bar, the fringes, and the mode line all flicker, > albeit with lower frequency than they do when double-buffering is > disabled. I suppose something is marking the frame as "dirty" when the mouse is moved, even if the display wasn't actually updated. I will look into this tomorrow, thanks.