From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Tom Tromey Newsgroups: gmane.emacs.bugs Subject: bug#41441: 26.3; mhtml misbehaving font-lock extend region can cause Emacs to hang Date: Thu, 28 May 2020 13:14:52 -0600 Message-ID: <87ftbjdg7n.fsf@tromey.com> References: <87pnasro4o.fsf@tromey.com> <87mu5sf364.fsf@tromey.com> <2eab0574-2504-2b27-1095-3c9025121dae@yandex.ru> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="92927"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 41441@debbugs.gnu.org, Tom Tromey , Anders Lindgren To: Dmitry Gutov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu May 28 21:15:12 2020 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 1jeNzj-000O1i-4r for geb-bug-gnu-emacs@m.gmane-mx.org; 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s=default; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=+XsQpDRP7GG9GgkF1o/HntxbPGRxM192QDuYcCwiVjk=; b=qSaoY4FZQJMx+WAnR0wvDkl4Cb 3Epps8rs2WgTtY4Nu+elUspKXJxJHSKMaflv44eC987ao1Hp+lnME8gQY1uMcFyoVYrsELLgDH6WS tddW8Y3J3yaF6OUPMezOQo/3O; Original-Received: from 174-16-104-48.hlrn.qwest.net ([174.16.104.48]:44840 helo=murgatroyd) by box5379.bluehost.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92) (envelope-from ) id 1jeNzR-0026ez-Qc; Thu, 28 May 2020 13:14:53 -0600 X-Attribution: Tom In-Reply-To: <2eab0574-2504-2b27-1095-3c9025121dae@yandex.ru> (Dmitry Gutov's message of "Thu, 28 May 2020 21:40:03 +0300") X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - box5379.bluehost.com X-AntiAbuse: Original Domain - debbugs.gnu.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - tromey.com X-BWhitelist: no X-Source-IP: 174.16.104.48 X-Source-L: No X-Exim-ID: 1jeNzR-0026ez-Qc X-Source-Sender: 174-16-104-48.hlrn.qwest.net (murgatroyd) [174.16.104.48]:44840 X-Source-Auth: tom+tromey.com X-Email-Count: 3 X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTM3OS5ibHVlaG9zdC5jb20= X-Local-Domain: yes 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:181156 Archived-At: >> You can enlarge (or even reduce) the region to refontify by setting >> the following variable: Dmitry> This is about font-lock-extend-after-change-region-function, though, Dmitry> isn't it? Wow, I totally misread that. Yeah, I agree. Dmitry> If we don't find good examples, though, and if we agree that the Dmitry> design seems sound, we can turn it off on master and see if anyone Dmitry> complains. I think it would be better to try it a bit first. Tom