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#61667: 29.0.60; Failure to redisplay Date: Tue, 28 Feb 2023 18:31:45 +0800 Message-ID: <87a60y13ou.fsf@yahoo.com> References: <04d7cb31-684c-07c0-ee7b-503514fc1a85@yandex.ru> <8716b41c97734e78145e@heytings.org> <8716b41c9757d7e81bd2@heytings.org> <1dafb35c-657c-037f-8244-4568b4e22fcd@yandex.ru> <8716b41c9708333e6bdb@heytings.org> <6f161919-7ee4-e461-e688-797c76fa6d74@yandex.ru> <83fsatj57m.fsf@gnu.org> <83356sk4jk.fsf@gnu.org> <2d674d22-fe8c-b7a3-115f-515a8a37b7e5@yandex.ru> <831qmck3qt.fsf@gnu.org> <41c5671e-e9c3-33f3-6c9c-8a1a6fc527fb@yandex.ru> <83ttz8ils1.fsf@gnu.org> <8716b41c9716878d8cb9@heytings.org> <8716b41c97839d6a8b87@heytings.org> <7fee18a7-3307-b6de-1428-ae17d51c85af@yandex.ru> <9ac9271f1ee55a9b8bbf@heytings.org> Reply-To: Po Lu Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; 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Hermes SMTP Server) with ESMTPA ID ba38dc59e593cced4dd601920bc90a51; Tue, 28 Feb 2023 10:31:50 +0000 (UTC) In-Reply-To: <9ac9271f1ee55a9b8bbf@heytings.org> (Gregory Heytings's message of "Mon, 27 Feb 2023 10:30:34 +0000") X-Mailer: WebService/1.1.21221 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:256944 Archived-At: Gregory Heytings writes: > Thanks! After seeing this, I'm now convinced that the problem is not > a GNOME one, for two reasons: > > 1. The effect of (insert "!") (redisplay) is immediately visible on > screen. Why would GNOME treat the effect of changing the buffer from > *scratch* to xassociations.rb differently? If you insert "!", the frame title does not change, right? Everything points to this being a bug somewhere in Mutter: how damage to surrounding windows (including obscured ones) prevents it from showing up, and how it doesn't show up in an undecorated frame. Dimitry, do you see any delay between the change in the frame title and when ``Test 2'' becomes visible? With and without double buffering, and with and without `undecorated' set to `t'? (progn (sleep-for 1) (setq frame-title-format icon-title-format) (insert "Test 1") (force-mode-line-update) (redisplay) (sleep-for 1) (setq frame-title-format "test title") (insert "Test 2") (force-mode-line-update) (redisplay))