From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#47895: 28.0.50; Emacs should only animate images that are visible Date: Mon, 19 Apr 2021 22:49:55 +0200 Message-ID: <87mttum230.fsf@gnus.org> References: <87r1j6m920.fsf@gnus.org> <8335vmrux2.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10334"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 47895@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Apr 19 23:06:58 2021 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 1lYb6g-0002Xu-JY for geb-bug-gnu-emacs@m.gmane-mx.org; 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Original-Received: from cm-84.212.220.105.getinternet.no ([84.212.220.105] helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lYaqD-0004uj-Pr; Mon, 19 Apr 2021 22:50:01 +0200 Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAABGdBTUEAALGPC/xhBQAAACBj SFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAGFBMVEWTMMGRKsTVnOnt zfaZKcr+/f52GqD///+ObDFaAAAAAWJLR0QHFmGI6wAAAAd0SU1FB+UECxAEMPZPV4gAAAF5SURB VDjLbZRBcsIwDEWddqbriPF0DSTpvgkcwEHsOzE+ABvuf4TKkS0pgBbg6I30g/SNcw28RncAJw9t N017AKTjZ4zg7iW/OyeKMZPv4S81tZNf8ymd6AjDkn5c6XVNJQ4AgUCt8DWfltyWPkvBRUAK9PjR VDAo+OWMU+l47DK4WbDLmR78UEQ2YAkY8ncMBmTtm0f0VZ1AU8EJCZwVSMWJKsLc4/wMFgKoA9ZW kfIYfNgAfl20JQakPryAMvQRQQiLhzKr2KsGgzpdIS0DrAukgaCp8CglNDIrDjzYulvVIBXfFXDb VijZjD3rI85n00s0UEj/CnAunjOtGOAg6k4lclzEDep26WWAP1K8A+s63lbIAp801tlm+4Tr9q3Y mtVX5nfwAqlXZ0Zirsc0yQUpI/F6odTtjTWDjgrcuuKwk3wUM/Dyh6eC7JLVMNUm7IWW7ZNrAi9p rH5r3ePOBPDYjfuaz4DiDjbW1s59PRg96Fz+P5qWTv9m48NQfjGOUwAAACV0RVh0ZGF0ZTpjcmVh dGUAMjAyMS0wNC0xMVQxNjowNDo0OCswMDowMFi2i04AAAAldEVYdGRhdGU6bW9kaWZ5ADIwMjEt MDQtMTFUMTY6MDQ6NDgrMDA6MDAp6zPyAAAAAElFTkSuQmCC X-Now-Playing: Anthony Shake Shakir's _Frictionalism 1994-2009_: "Fact Of The Matter" In-Reply-To: <8335vmrux2.fsf@gnu.org> (Eli Zaretskii's message of "Mon, 19 Apr 2021 21:28:09 +0300") 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" Xref: news.gmane.io gmane.emacs.bugs:204510 Archived-At: Eli Zaretskii writes: > I'd be interested to see a backtrace for such animation of an image > that is not on display. In general, since animation is triggered (I > think) when the image is being prepared for redisplay, what you > describe shouldn't be happening. If it dies indeed happen, I have a > couple of guesses how that could be triggered, but it would be nice to > see evidence. I unfortunately don't have the time to debug right now, but it's easy enough to reproduce: (progn (eww "https://lars.ingebrigtsen.no/wp-content/uploads/2018/03/candid.gif") (bury-buffer)) This will leave you with an Emacs that uses at least 99% CPU, even if the eww buffer isn't even displayed. (At least on this Debian/bullseye system, starting from -Q.) -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no