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: MS Windows double buffering Date: Sat, 30 Apr 2022 14:32:53 +0300 Message-ID: <83czgy957e.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> <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> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="21976"; mail-complaints-to="usenet@ciao.gmane.io" Cc: kbrown@cornell.edu, emacs-devel@gnu.org To: Po Lu Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sat Apr 30 13:33:51 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 1nklMF-0005ZY-4Q for ged-emacs-devel@m.gmane-mx.org; Sat, 30 Apr 2022 13:33:51 +0200 Original-Received: from localhost ([::1]:60846 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nklMD-0003Jc-R4 for ged-emacs-devel@m.gmane-mx.org; Sat, 30 Apr 2022 07:33:49 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:39596) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nklLG-0002c0-8x for emacs-devel@gnu.org; Sat, 30 Apr 2022 07:32:50 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:43016) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nklLF-0004JG-JY; Sat, 30 Apr 2022 07:32:49 -0400 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=gYaYevKFs8Y/4JsIcqmtfvkhUeycYtbL9So5Y5Kf0M8=; b=FSE2CPB2pUZ5 fFITHrsj/TBWiVEhZH1G3avyFh6krVLChjrOKqJlpgQxaRPgSe28uNicXFE8LN+ktTcm18ZybJaH2 kgs3O6KB/alrck0gavqcfOnjqJHP8rl0lK++muxZJc+hk3Bvq3n9cJmQAgYdoki5WG7VhAELE5QXq 69foSnyktQsbWTtvNVm3iALisu3z/f50m7nnaooXrNR7t0PpXu5KVUj6kVdrvUUu5Gj9+WEDEG9D3 Bp8oCpbFPhh7PHGb5heRwPDUZVHJ/1W5Ia3wkA0intgIItP/YC1FJEbt3axKYJwiZ95LB3tp9InlM CpXwgXmPBgV6f8XzkyHf5w==; Original-Received: from [87.69.77.57] (port=1521 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 1nklLF-0000xT-4S; Sat, 30 Apr 2022 07:32:49 -0400 In-Reply-To: <87wnf6sulj.fsf@yahoo.com> (message from Po Lu on Sat, 30 Apr 2022 19:01:44 +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:289048 Archived-At: > From: Po Lu > Cc: kbrown@cornell.edu, emacs-devel@gnu.org > Date: Sat, 30 Apr 2022 19:01:44 +0800 > > Eli Zaretskii writes: > > > It's WM_WINDOWPOSCHANGED. > > Thanks, it should be fixed soon. Assuming that you installed a fix, the problem seems to be gone now -- 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.