From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#63589: [PATCH] 29.0.91; crash after creating graphical frames via emacsclient when compiled with cairo-xcb Date: Wed, 24 May 2023 11:13:04 +0800 Message-ID: <87edn6v2v3.fsf@yahoo.com> References: <871qj9246a.fsf@yahoo.com> <83o7mdrc3y.fsf@gnu.org> <83bkidr37i.fsf@gnu.org> <87wn11yyi4.fsf@yahoo.com> <87edn9ytbo.fsf@yahoo.com> <835y8kr5re.fsf@gnu.org> <87pm6sy5rb.fsf@yahoo.com> <83wn10ppa1.fsf@gnu.org> <874jo3yjly.fsf@yahoo.com> <837cszp9cc.fsf@gnu.org> <87cz2rw8pz.fsf@yahoo.com> <83y1lfnqwb.fsf@gnu.org> <87y1lfuqyb.fsf@yahoo.com> <83wn0znn7j.fsf@gnu.org> <87lehevaqz.fsf@yahoo.com> <83r0r6o3zk.fsf@gnu.org> Reply-To: Po Lu Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="9734"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: 63589@debbugs.gnu.org, tmdmelo@gmail.com To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed May 24 05:14:14 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 1q1ex4-0002KZ-7X for geb-bug-gnu-emacs@m.gmane-mx.org; 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Hermes SMTP Server) with ESMTPA ID 8ef58d852795c427574bdb761cb54f4e; Wed, 24 May 2023 03:13:09 +0000 (UTC) In-Reply-To: <83r0r6o3zk.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 24 May 2023 05:30:39 +0300") X-Mailer: WebService/1.1.21495 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo 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:262269 Archived-At: Eli Zaretskii writes: > Which is why I asked whether x-delete-terminal etc. could call a > function that is different from what we call when we exit. Why is what Emacs does upon exiting relevant here? The problem occurs when a display connection is closed while Emacs wants to stay running. Cairo keeps a pointer to the xcb connection, and if by some chance a pointer with the same value is returned the next time a display connection is opened, it loses.