From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Stefan Kangas Newsgroups: gmane.emacs.bugs Subject: bug#12937: 24.2; Fontification performed in 'jit-lock-defer-time' in any case (don't wait while Emacs become really idle). Date: Fri, 17 Apr 2020 12:24:07 +0200 Message-ID: <87sgh2tnp4.fsf@stefankangas.se> References: <87obitia6d.fsf@gavenkoa.example.com> <875zk5ont6.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="123097"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) Cc: 12937-done@debbugs.gnu.org, Stefan Monnier , Oleksandr Gavenko To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Apr 17 12:25:15 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 1jPOBO-000Vtr-Lm for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 17 Apr 2020 12:25:14 +0200 Original-Received: from localhost ([::1]:45118 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jPOBN-0004ra-O2 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Fri, 17 Apr 2020 10:25:02 +0000 Original-Received: (at 12937-done) by debbugs.gnu.org; 17 Apr 2020 10:24:15 +0000 Original-Received: from localhost ([127.0.0.1]:39986 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jPOAR-0001iK-Cv for submit@debbugs.gnu.org; Fri, 17 Apr 2020 06:24:15 -0400 Original-Received: from ted.gofardesign.uk ([67.225.143.91]:45798) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jPOAQ-0001i6-A6 for 12937-done@debbugs.gnu.org; Fri, 17 Apr 2020 06:24:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=marxist.se; s=default; h=Content-Type:MIME-Version:Message-ID:Date:References: In-Reply-To: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=BHE2M8EKx+FzRNnUWeYpg/mLBG6F5eunJz07x9g33JM=; b=eA59yyNyxFmWYkXymGVHjLCowb MpZtsMzqEnA92B/AIuOF4Xk0pLLdYYscLOiHPjPfGBZj+XpLE8WRGYV1rOqzFQzQ+eG3A3sczTzrT F+QB/qVN4/mStB1klfymNjnL4hvmgEfZU6nK+8V4WhnlOdX3zpE0DJ7C+F7/WjcxcQJm1BgbSY9J8 M6R1+rrOpmwCfj0MAR9myTYfFNM1TuZIaFeZfBRjm72+dasef0F7DrZHCOgPofb6DPWKrmJKFs5gg j9IdMcyawKLHzdBYwFCLjmz308/7Ncicc50cSUwPM4bYsM6O53/cVVa0tzcWqjrZPMptaoe6sFxaA 4AvSH4xw==; Original-Received: from h-4-70-69.a785.priv.bahnhof.se ([155.4.70.69]:35182 helo=localhost) by ted.gofardesign.uk with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1jPOAK-001loY-LE; Fri, 17 Apr 2020 06:24:08 -0400 In-Reply-To: <875zk5ont6.fsf@gnus.org> (Lars Ingebrigtsen's message of "Wed, 30 Oct 2019 23:45:09 +0100") X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - ted.gofardesign.uk X-AntiAbuse: Original Domain - debbugs.gnu.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - marxist.se X-Get-Message-Sender-Via: ted.gofardesign.uk: authenticated_id: stefan@marxist.se X-Authenticated-Sender: ted.gofardesign.uk: stefan@marxist.se X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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:178499 Archived-At: Lars Ingebrigtsen writes: > Stefan Monnier writes: > >> I don't see that. I'm not sure how you tried, it but I did >> >> src/emacs -Q --eval '(setq jit-lock-defer-time 0.01)' src/xdisp.c >> >> and scrolling with page-down indeed is jerky and I see that the buffer >> is getting fontified (at least occasionally). But if I try again with >> >> src/emacs -Q --eval '(setq jit-lock-defer-time 0.1)' src/xdisp.c >> >> then the scrolling is fast&smooth and it only gets fontified when >> I stop scrolling. > > I tried this in Emacs 27 (on a pretty fast laptop), and I got no > jerkiness when holding (and things are fontified as I scroll). I > also tried 0.001. > > So is this still a problem? More information was requested, but none was given within 6 months, so I'm closing this bug. If this is still an issue, please reply to this email (use "Reply to all" in your email client) and we can reopen the bug report. Best regards, Stefan Kangas