From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#57207: 29.0.50; Fontification is slow after e7b5912b23 (Improvements to long lines handling) Date: Mon, 15 Aug 2022 15:10:25 +0300 Message-ID: <8335dxiu6m.fsf@gnu.org> References: <87bksmx1j1.fsf@localhost> <83lerqkd2u.fsf@gnu.org> <87o7wl4tsv.fsf@localhost> <87r11h90zw.fsf@gnus.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="1795"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 57207@debbugs.gnu.org, yantar92@gmail.com To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Aug 15 14:11:20 2022 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 1oNYwC-0000Nd-0o for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 15 Aug 2022 14:11:20 +0200 Original-Received: from localhost ([::1]:40206 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oNYwA-0001Eb-W9 for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 15 Aug 2022 08:11:19 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:37332) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oNYvw-0001ER-Nz for bug-gnu-emacs@gnu.org; Mon, 15 Aug 2022 08:11:04 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:51379) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oNYvt-00066f-Lz for bug-gnu-emacs@gnu.org; Mon, 15 Aug 2022 08:11:04 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oNYvt-0007ZK-Hi for bug-gnu-emacs@gnu.org; Mon, 15 Aug 2022 08:11:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 15 Aug 2022 12:11:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 57207 X-GNU-PR-Package: emacs Original-Received: via spool by 57207-submit@debbugs.gnu.org id=B57207.166056544729075 (code B ref 57207); Mon, 15 Aug 2022 12:11:01 +0000 Original-Received: (at 57207) by debbugs.gnu.org; 15 Aug 2022 12:10:47 +0000 Original-Received: from localhost ([127.0.0.1]:41128 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oNYvf-0007Ys-75 for submit@debbugs.gnu.org; Mon, 15 Aug 2022 08:10:47 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:52568) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oNYvd-0007Yh-Og for 57207@debbugs.gnu.org; Mon, 15 Aug 2022 08:10:46 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:37346) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oNYvY-00065l-49; Mon, 15 Aug 2022 08:10:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=g8wjaGxOVhZ1ska+DYJiio7GlM1Xt9Qn9AfQo1f7hCM=; b=YRj4VTJsRt/5 qSlkXlaU6WyGDKa2lWYf9XrmiRct5Vu9Tk3lwVtnAvEx7HrNEFD+7LLkG1eLWcguvpqYYw299pa2E pKJ2rxiE71bRqtHjyJ6d4jMyv7M2N3IHuY02itJpi5zzfbQvyXugKcp20ZVC9dgKQI/BOyNGhP/gR IZmo82McFExToluAib+HmYuaqKjUzVMLRHk3ltETleDU4/w/DkXdUE90ZAprU/X/kOKdNIOQ4C1w/ CDGKWztcFe6wt3/jQbRDq3ZkBETaHjpF4qIpqrJPHOJJb9AJr+CxHzC0dxdK0b6To8sM4lu2DNM25 TXq7TfLYcHNcggmno8qJ5Q==; Original-Received: from [87.69.77.57] (port=1471 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oNYvX-0003sj-7C; Mon, 15 Aug 2022 08:10:39 -0400 In-Reply-To: <87r11h90zw.fsf@gnus.org> (message from Lars Ingebrigtsen on Mon, 15 Aug 2022 13:53:23 +0200) 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:239789 Archived-At: > From: Lars Ingebrigtsen > Cc: Eli Zaretskii , 57207@debbugs.gnu.org > Date: Mon, 15 Aug 2022 13:53:23 +0200 > > I don't have anything substantive here, but I've also seen some oddities > that may be related to something in this area, but I have no case for > reproduction. > > 1) In an HTML buffer with huge JPEGs hidden > under display properties (we're talking multi-megabyte lines -- but > hidden), I've seen some odd point movements around these images -- like > the cursor gets stuck at the edges of that line. But only sometimes. Can you show an example of such a file, or tell where can one download it? > 2) My *Messages* buffer frequently ends up being narrowed, and that > didn't happen before. Is that something that can happen somehow? If it does, it could be that we don't undo the narrowing in some situations?