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, 21 Feb 2023 19:08:18 +0800 Message-ID: <87wn4bcm3h.fsf@yahoo.com> References: <04d7cb31-684c-07c0-ee7b-503514fc1a85@yandex.ru> <87a617eanz.fsf@yahoo.com> <4306cb76-a44c-3101-e43c-fd64afae4a51@yandex.ru> <871qmje2ws.fsf@yahoo.com> 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="435"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: 61667@debbugs.gnu.org To: Dmitry Gutov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Feb 21 12:11:20 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 1pUQYJ-000AXL-OL for geb-bug-gnu-emacs@m.gmane-mx.org; 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Hermes SMTP Server) with ESMTPA ID f0ba36070a2fff69d1c86657d582da91; Tue, 21 Feb 2023 11:08:23 +0000 (UTC) In-Reply-To: (Dmitry Gutov's message of "Tue, 21 Feb 2023 12:43:29 +0200") X-Mailer: WebService/1.1.21183 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:256249 Archived-At: Dmitry Gutov writes: > On 21/02/2023 12:19, Po Lu wrote: >> Dmitry Gutov writes: >> >>> Hovering the mouse over the mode-line does trigger the necessary >>> redisplay. Alt-Tabbing to another window and then back also does >>> that. Is that relevant? >>> >>> Simply moving the mouse (not over the mode-line) doesn't help. >>> >>> The refresh can also happen on its own, in 1-2 seconds. >> I think this isn't a problem with the GLib input code then. >> Alt-tabbing makes the X event reading code explicitly ask for a >> redisplay. If you build --with-checking=yes,glyphs and call >> `trace-redisplay', what happens when the redisplay does not happen? > > Okay, I've rebuilt with --enable-checking=glyphs. > > With --eval '(trace-redisplay t)', redisplay always happens. ;-( > > That's not the effect of 'checking', though -- I can still repro if I > don't turn on redisplay tracing (which prints stuff in the background > window; maybe it's relevant, maybe it's not). No idea why that is, sorry. Perhaps Eli knows better.