From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.devel Subject: Re: How the long-lines "optimisation" breaks font locking. Date: Fri, 5 Aug 2022 22:50:07 +0300 Message-ID: References: <87y1w5tahv.fsf@gnus.org> <83sfmc2mph.fsf@gnu.org> <837d3n0we0.fsf@gnu.org> <71604574-d7e7-306f-bbc7-b60461737d6e@yandex.ru> <83pmhezs61.fsf@gnu.org> <12edd1f1-e073-689b-cc94-22cabca40352@yandex.ru> <83o7wyzp16.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="6692"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Cc: acm@muc.de, larsi@gnus.org, emacs-devel@gnu.org, gregory@heytings.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Fri Aug 05 21:51:10 2022 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 1oK3Li-0001YW-LA for ged-emacs-devel@m.gmane-mx.org; Fri, 05 Aug 2022 21:51:10 +0200 Original-Received: from localhost ([::1]:60676 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oK3Lh-0004QQ-8A for ged-emacs-devel@m.gmane-mx.org; Fri, 05 Aug 2022 15:51:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:36920) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oK3L5-0003lp-7N for emacs-devel@gnu.org; Fri, 05 Aug 2022 15:50:31 -0400 Original-Received: from mail-wm1-x329.google.com ([2a00:1450:4864:20::329]:37511) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oK3L3-0003lY-ET; Fri, 05 Aug 2022 15:50:30 -0400 Original-Received: by mail-wm1-x329.google.com with SMTP id c187-20020a1c35c4000000b003a30d88fe8eso4412135wma.2; Fri, 05 Aug 2022 12:50:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=cwO1FEHU1ONVzFLOyKm4BFMR+98D3f5OEibWxpstkNg=; b=QP8KLMJTp8MNTF8q5V5KjsgXu/ytpob0GxZ8PqcwvZacA6valYZU7EvxRA9mWtoj0F gyh5FYt5m8wWP5hPd8gi7XPob4SznR0VD4m8TzFPuTPNO6PoWWdsmbAUT+7KeyUxGFuK 1A/qSjqyCytQ9boZLiSwAo0jgIwjPs1W24zTrz9RtVDupaps4fwIKqy1eKMGwvRpcxWK Ugbr2LKFgvDl6S+lEXexfC57cIUWpyWkl3f3LFLAeyzUUJNsSC6SHnR01TGabqK5NErt Oon7WHG3EaYEtLrKXlLlUxnUIshVQ5jPn+tCXRamqz3jQjIDVFZ/mOYDR2Sf4NFGrEYW BGGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:message-id:date:mime-version:user-agent :subject:content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=cwO1FEHU1ONVzFLOyKm4BFMR+98D3f5OEibWxpstkNg=; b=qb72NxuuWQkLIXZP3APDi2IF9eLmql2FbftYHT+ulY5d53bMfzA1LwwA/qnbuj/NBX 4TFNMuqDcuKJbFubMcBup/W9NbDX4uJtY1LPQICBm1QY8l2/YiGuROBYp2DSD1LfA5rg urlTmDu8P5VKEKqNUoEviywHzzmkxiJxmsAfqjHOLII2C4ECQi2+GgWib556+HXUbpBa WjmYZilJg7ic9+Jy0p8ZutfDkVYDEPk3rrpVTUDGjvSSji0Ba/syusnQNIKqywFJ97Z0 uZgYX9bmsIlc/doc96hmHzz/5BMx8VuzMCuvZ/8OUmkClZ1V9Kxxa8/T8Ee0uTJPYu0n NWqw== X-Gm-Message-State: ACgBeo0jSpJWoRfRPZjWbMpwGxbWX//YqIJ4RrAi7FRkhFK7r74b8e5w I30Y/PeDd1bfOA3Ff6XCKOciKrgxPyg= X-Google-Smtp-Source: AA6agR6fg47ytxbyRzvSHf8v/qId7+RWo40+MggKoJOdsfiYZg/QDJt2Zg4YsG9PXeIpudVjS2Zdfg== X-Received: by 2002:a1c:7212:0:b0:3a4:fdbb:f07a with SMTP id n18-20020a1c7212000000b003a4fdbbf07amr5568081wmc.44.1659729010656; Fri, 05 Aug 2022 12:50:10 -0700 (PDT) Original-Received: from [192.168.0.6] ([46.251.119.176]) by smtp.googlemail.com with ESMTPSA id o15-20020adfcf0f000000b0021d6a520ce9sm4630325wrj.47.2022.08.05.12.50.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 05 Aug 2022 12:50:09 -0700 (PDT) Content-Language: en-US In-Reply-To: <83o7wyzp16.fsf@gnu.org> Received-SPF: pass client-ip=2a00:1450:4864:20::329; envelope-from=raaahh@gmail.com; helo=mail-wm1-x329.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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" Xref: news.gmane.io gmane.emacs.devel:293125 Archived-At: On 05.08.2022 18:30, Eli Zaretskii wrote: >> The slow part I'm referring to is not in font-lock's code, nor in CC >> Mode's font-lock rules. So it can be "fixed" independently. > Then where is it? Probably somewhere in the recent xdisp.c changes. Not in 'handle_fontified_prop', though.