From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Ihor Radchenko Newsgroups: gmane.emacs.devel Subject: Re: Partly deferred font-locking? Date: Thu, 12 Jan 2023 14:30:32 +0000 Message-ID: <87o7r3965z.fsf@localhost> References: <87bkn52dso.fsf@web.de> <834jsxm0c7.fsf@gnu.org> <871qo03omi.fsf@web.de> <83zgaolu7o.fsf@gnu.org> <87o7r3gajc.fsf@web.de> <83cz7jc1d6.fsf@gnu.org> <87ilhbg8dw.fsf@web.de> <83a62nc03x.fsf@gnu.org> <87r0vz96d6.fsf@localhost> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="3771"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Michael Heerdegen , emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Jan 12 15:43:28 2023 Return-path: Envelope-to: ged-emacs-devel@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 1pFyng-0000Vr-9p for ged-emacs-devel@m.gmane-mx.org; Thu, 12 Jan 2023 15:43:28 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pFyal-00018W-Ab; Thu, 12 Jan 2023 09:30:07 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pFyah-00015m-Ql for emacs-devel@gnu.org; Thu, 12 Jan 2023 09:30:03 -0500 Original-Received: from mout01.posteo.de ([185.67.36.65]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pFyaf-0001wW-Ps for emacs-devel@gnu.org; Thu, 12 Jan 2023 09:30:03 -0500 Original-Received: from submission (posteo.de [185.67.36.169]) by mout01.posteo.de (Postfix) with ESMTPS id AD00D240327 for ; Thu, 12 Jan 2023 15:29:59 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1673533799; bh=PG0AVf66uMJ2E3r8IMZUH0RU8f781FpDAXcgcv9VQTc=; h=From:To:Cc:Subject:Date:From; b=Qi8PV8Ra8QgpuQEh/N1CeEdYeuhRZ1MdaBDi3wlRU0YSuQksTwlg0G9izCzx7bl3S GibzUyragXze57XrR06AWL8QqStPDVwpUK/JlyQ3/KjxxFEhbcxmzas+IeYtAZ5Pr7 0S+4vsDXcBeyQfdYymdJTVV1LYpeHrIjyhVj/MGiJQ1Vo6rsCgFo6YMk5Cxyb5xYMq nxDwEOPwFE0xISijsVLaL4IboQdQYx0sMVXhQ+enOv08FW0RfwmdoF9i4QPuQq+uLh mh8MNWC0ka2OZLmUxl3Atno1nZH2kSuib7xtcSVw3pvkgm47EX0s+12HO6LaycVjbx 3kknMHU9FUJnA== Original-Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4Nt6QH1Ntdz9rxK; Thu, 12 Jan 2023 15:29:59 +0100 (CET) In-Reply-To: <87r0vz96d6.fsf@localhost> Received-SPF: pass client-ip=185.67.36.65; envelope-from=yantar92@posteo.net; helo=mout01.posteo.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:302376 Archived-At: Ihor Radchenko writes: >> while-no-input is not a way to interrupt an on-going calculation, >> because it requires Emacs to check whether any input arrived, and >> Emacs only does that when it's idle. > > Yet, there is observable difference. > AFAIK, helm does use `while-no-input' and I've seen helm being > non-blocking on functions that are not designed with interrupts in mind. > I suspect that you are missing something. I just tried (while-no-input (let ((x 0)) (while t (cl-incf x) (when (> 3 (random 1000000)) (message "%d" x))))) and it does not block. -- Ihor Radchenko // yantar92, Org mode contributor, Learn more about Org mode at . Support Org development at , or support my work at