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: Thu, 2 Mar 2023 03:44:48 +0200 Message-ID: <8f4df0d7-eb1a-379a-db03-314f2c93743b@yandex.ru> References: <04d7cb31-684c-07c0-ee7b-503514fc1a85@yandex.ru> <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> <43d50d6a-1eb0-cd42-0479-3f9d4d74904a@yandex.ru> <87ilfkyorf.fsf@yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; 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Wed, 01 Mar 2023 17:44:50 -0800 (PST) Original-Received: from [192.168.0.2] ([46.251.119.176]) by smtp.googlemail.com with ESMTPSA id x8-20020a1c7c08000000b003eb2e33f327sm3697482wmc.2.2023.03.01.17.44.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Mar 2023 17:44:49 -0800 (PST) Content-Language: en-US In-Reply-To: <87ilfkyorf.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:257110 Archived-At: On 02/03/2023 02:34, Po Lu wrote: > Dmitry Gutov writes: > >> 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. >> >> Attaching new recordings with b-c-m off, same naming scheme. >> >> x_set_title:*scratch* - GNU Emacs at potemkin, 565346760276 >> show_back_buffer: 565346918720 >> show_back_buffer: 565347019580 >> show_back_buffer: 565347025374 >> show_back_buffer: 565347147607 >> show_back_buffer: 565347299581 >> show_back_buffer: 565347345317 >> x_set_title: xassociations.rb - GNU Emacs at potemkin, 565347345457 >> show_back_buffer: 565347355456 >> show_back_buffer: 565353039484 >> >> x_set_title:*scratch* - GNU Emacs at potemkin, 565390536932 >> show_back_buffer: 565390678689 >> show_back_buffer: 565390747051 >> show_back_buffer: 565390750166 >> show_back_buffer: 565390875109 >> show_back_buffer: 565391250430 >> show_back_buffer: 565391380489 >> show_back_buffer: 565391396116 >> x_set_title: xassociations.rb - GNU Emacs at potemkin, 565391396257 >> show_back_buffer: 565391404687 >> show_back_buffer: 565397707089 >> >> x_set_title:*scratch* - GNU Emacs at potemkin, 565404022729 >> show_back_buffer: 565404182867 >> show_back_buffer: 565404241162 >> show_back_buffer: 565404244561 >> show_back_buffer: 565404369071 >> show_back_buffer: 565404647259 >> show_back_buffer: 565404666484 >> x_set_title: xassociations.rb - GNU Emacs at potemkin, 565404666623 >> show_back_buffer: 565404674305 >> show_back_buffer: 565405233868 > Thanks. Unfortunately, now we're back to square one: all three logs are > identical, and I can't see any problems in Emacs. So... in both problematic cases is seems like there is a show_back_buffer call right after x_set_title, and yet it does not reflect on screen. Right? And the next one (the last one) happens much later. From further testing, it seems to correlate to me typing 'C-x C-c', rather than to when the frame finally refreshes after the delay (for example, when I decide to stop waiting and hover with the mouse over the frame, or over the title bar buttons). Does that mean, then, that the refresh of the frame after the delay does not correspond to any buffer flushing on Emacs' part?