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: Sun, 16 Apr 2023 20:46:39 +0300 Message-ID: <73ca92d3-bdd8-4d78-a4b1-ac7263db79c8@app.fastmail.com> References: <04d7cb31-684c-07c0-ee7b-503514fc1a85@yandex.ru> <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> <43d50d6a-1eb0-cd42-0479-3f9d4d74904a@yandex.ru> <87ilfkyorf.fsf@yahoo.com> <8f4df0d7-eb1a-379a-db03-314f2c93743b@yandex.ru> <87a60vztad.fsf@yahoo.com> <14405ac4f8f101c35628@heytings.org> <60c92936-2a75-a254-145a-6a0a1656a645@yandex.ru> <8eda4f1e-233e-4963-1b1d-75945eca01d4@yandex.ru> <874jr2y7qk.fsf@yahoo.com> <66e8b8a4-fa14-800e-659c-d8db1134d71a@yandex.ru> <83r0skbc20.fsf@gnu.org> <23d8f88d-c694-faa0-93f6-1a282443b27d@yandex.ru> <83cz44asoz.fsf@gnu.org> <7d0c9615-a5ae-651d-dab5-ba767454b7bf@yandex.ru> <83354zbxmq.fsf@gnu.org> Mime-Version: 1.0 Content-Type: multipart/alternative; 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Sun, 16 Apr 2023 13:47:01 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface In-Reply-To: <83354zbxmq.fsf@gnu.org> Received-SPF: pass client-ip=2a02:6b8:c02:900:1:45:d181:d101; envelope-from=dgutov@yandex.ru; helo=forward101b.mail.yandex.net X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, FREEMAIL_REPLY=1, HTML_MESSAGE=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action 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:260146 Archived-At: --16e0b517d84343aeb700e26df402cf87 Content-Type: text/plain On Sun, Apr 16, 2023, at 7:27 PM, Eli Zaretskii wrote: > > Date: Sun, 16 Apr 2023 16:08:26 +0300 > > Cc: luangruo@yahoo.com, 61667@debbugs.gnu.org, gregory@heytings.org > > From: Dmitry Gutov > > > > 1. 'emacs -Q', disable stuff. > > 2. 'C-x p f', visit lisp/emacs-lisp/smie.el. > > 3. Search for something rare using 'C-x p g' (e.g. for "Coq-specific", > > but not necessarily). > > 4. Press 'q' to exit the search. > > > > On step 3 or 4, the title bar will get updated noticeably faster than > > the frame configuration changes. > > When you say "gets updated noticeably faster", what exactly do you > mean? by how much time does the redraw of the windows lag after the > title bar update? Can be on the order of seconds or indefinitely, just like described before. > It is normal for the frame's title to be updated first, because Emacs > redraws it early during a redisplay cycle. It's not usually noticeable with the naked eye. > Only after that, the > display engine examines all the windows and redraws whatever needs to > be updated. So it could take some short time between the two, perhaps > more if the redisplay of windows requires to redraw a lot. However, > in your original message today you seemed to say that the windows are > not updated unless you press something like C-n, and that should not > happen. Did I misunderstand your original report? No, you got it right. --16e0b517d84343aeb700e26df402cf87 Content-Type: text/html Content-Transfer-Encoding: quoted-printable

=
On Sun, Apr 16, 2023, at 7:27 PM, Eli Zaretskii wrote:
> Date: Su= n, 16 Apr 2023 16:08:26 +0300
> From: = Dmitry Gutov <dgutov@yandex.ru>