From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.bugs Subject: bug#61667: 29.0.60; Failure to redisplay Date: Thu, 23 Feb 2023 01:17:51 +0200 Message-ID: <222985f8-6a4a-25d3-8665-6422af1beb32@yandex.ru> References: <04d7cb31-684c-07c0-ee7b-503514fc1a85@yandex.ru> <87a617eanz.fsf@yahoo.com> <4306cb76-a44c-3101-e43c-fd64afae4a51@yandex.ru> <871qmje2ws.fsf@yahoo.com> <83edqjtbss.fsf@gnu.org> <4e5e2a46-9b07-206a-6774-9f98f34cbd14@yandex.ru> <83y1orrolh.fsf@gnu.org> <83sfeyswdw.fsf@gnu.org> <877cwactgv.fsf@yahoo.com> <83mt55sxli.fsf@gnu.org> <83ttzdr5ls.fsf@gnu.org> <2CE39EAE-A59E-4535-BB97-7D548A44FC15@yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="9726"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Cc: 61667@debbugs.gnu.org To: Po Lu , Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Feb 23 00:19:12 2023 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 1pUyOG-0002OJ-JC for geb-bug-gnu-emacs@m.gmane-mx.org; 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Wed, 22 Feb 2023 15:17:54 -0800 (PST) Original-Received: from [192.168.0.2] ([46.251.119.176]) by smtp.googlemail.com with ESMTPSA id bh21-20020a05600c3d1500b003e2052bad94sm3334646wmb.33.2023.02.22.15.17.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 22 Feb 2023 15:17:53 -0800 (PST) Content-Language: en-US In-Reply-To: <2CE39EAE-A59E-4535-BB97-7D548A44FC15@yahoo.com> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:256407 Archived-At: On 23/02/2023 00:36, Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors wrote: > That won't work, unfortunately -- this needs to check whether or not a function is being called at all, and not just the value of some flags at the time we update the frame title. > > This is a bit of a stab in the dark, but: Dimitry, what if you make x_flush_dirty_back_buffer_on return immediately, without performing a buffer flip? This way, right? Still repros. :( diff --git a/src/xterm.c b/src/xterm.c index e981a36fa9c..aa321e7e3eb 100644 --- a/src/xterm.c +++ b/src/xterm.c @@ -17501,6 +17501,8 @@ x_net_wm_state (struct frame *f, Window window) x_flush_dirty_back_buffer_on (struct frame *f) { #ifdef HAVE_XDBE + return; + if (FRAME_GARBAGED_P (f) || buffer_flipping_blocked_p () /* If the frame is not already up to date, do not flush buffers