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: Wed, 1 Mar 2023 16:33:11 +0200 Message-ID: <43d50d6a-1eb0-cd42-0479-3f9d4d74904a@yandex.ru> References: <04d7cb31-684c-07c0-ee7b-503514fc1a85@yandex.ru> <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> <87a60y13ou.fsf@yahoo.com> <674e150e-fcbe-7d67-962e-214cfaec2ca0@yandex.ru> <875ybl1dii.fsf@yahoo.com> <2b249c97-db63-34e1-80c2-0c898005e31f@yandex.ru> <87zg8xyt0m.fsf@yahoo.com> <25c817d9-f969-8c24-6ed4-9b35fd6f27ad@yandex.ru> <87sfeozn8f.fsf@yahoo.com> <87o7pczlsq.fsf@yahoo.com> Mime-Version: 1.0 Content-Type: multipart/mixed; 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Wed, 01 Mar 2023 06:33:13 -0800 (PST) Content-Language: en-US In-Reply-To: <87o7pczlsq.fsf@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:257066 Archived-At: This is a multi-part message in MIME format. --------------XCho5oayUvOFbUmHi3MuS90c Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 01/03/2023 14:41, Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors wrote: > Dmitry Gutov writes: > >> Nope, it's for the "no problem" case. Hence the name. > Huh, that's really weird. If blink-cursor-mode is not the source of the > inconsistencies, then the only explanation is that GNOME somehow behaves > badly if: > > - the back buffer is displayed prior to the title being set. > - the WM name is changed. > - another buffer swap happens 400 ms later. This delay happens because of the human factor: I need to hit 'a' after the frame has fully rendered, to run the command (which inserts !, redisplays, then calls find-file). > I will try to see if I can reproduce this. > >> I am sure, but just to verify, I redid the experiment again. See >> attached files, the naming scheme is the same: two problem cases and >> one "okay" case. > Was blink-cursor-mode turned off, BTW? If it is on, then potentially > superfluous buffer swaps will end up in the logs once per > blink-cursor-interval and screw them up. But blink-cursor-mode was on, of course. It's -Q: everything's on what was not turned off. And it turns out to be the reason for the difference between this and my personal config. With blink-cursor-mode off, the delay can reach multiple seconds like I previously reported. 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