From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: cc-mode fontification feels random Date: Sat, 12 Jun 2021 10:33:59 -0400 Message-ID: References: <179f6e4fa40.2816.cc5b3318d7e9908e2c46732289705cb0@dancol.org> <83fsxpbpn9.fsf@gnu.org> <83k0n09tkp.fsf@gnu.org> <837dj09p0e.fsf@gnu.org> <20210611232535.b4dyu3a2yxvdixys@Ergus> <87a6nw6jtf.fsf@telefonica.net> <20210612010844.45noqsg7wveeo3yw@Ergus> <83sg1n8t71.fsf@gnu.org> <83bl8b88qz.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="28327"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: spacibba@aol.com, ofv@wanadoo.es, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sat Jun 12 16:35:13 2021 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 1ls4jB-0007AM-11 for ged-emacs-devel@m.gmane-mx.org; Sat, 12 Jun 2021 16:35:13 +0200 Original-Received: from localhost ([::1]:54548 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ls4j9-0004lV-Gx for ged-emacs-devel@m.gmane-mx.org; Sat, 12 Jun 2021 10:35:11 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:48532) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ls4iB-00043W-5U for emacs-devel@gnu.org; Sat, 12 Jun 2021 10:34:11 -0400 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:29198) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ls4i5-0004pq-RS; Sat, 12 Jun 2021 10:34:08 -0400 Original-Received: from pmg1.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id 5C0CD10028A; Sat, 12 Jun 2021 10:34:02 -0400 (EDT) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id DB7C4100201; Sat, 12 Jun 2021 10:34:00 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1623508440; bh=rAeS+Ct2xgOcBW26UO9tSk4K1liaGRc0Qghox8sWLu0=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=PR/0YOxGGFYAg6S41OYs2dzra8EyFSrNU4CHlSTgzSFY/v3OMF+MkKotryWrN+rrm ZUy67OjZcahOa/8qDilfAQ9Mpse4XhGjE6klcsr12vxz6ceGKOeMJG5AjpmT5q7lpO G2ay++wrSxK8qssik1ZMMe/cuHrKwbLbXswaIWD1is6ZNMPvfGKCcU+ZGphW+ehNum 4EbcSqhdxiR/9ucM8QIaROqnlxrYBItoCquVYmX/CbS5HI2ezxYniYt7ePtWtBqpD1 ivQYbHKtMyo6glyigQPzLC/i/jnOfI39bvTc4SQ7Y9W7/6NPtDbTn90p7o8uDFK8b/ SsV+cienOpqoA== Original-Received: from alfajor (69-196-163-239.dsl.teksavvy.com [69.196.163.239]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 97856120387; Sat, 12 Jun 2021 10:34:00 -0400 (EDT) In-Reply-To: <83bl8b88qz.fsf@gnu.org> (Eli Zaretskii's message of "Sat, 12 Jun 2021 17:20:36 +0300") Received-SPF: pass client-ip=132.204.25.50; envelope-from=monnier@iro.umontreal.ca; helo=mailscanner.iro.umontreal.ca X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 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:270764 Archived-At: Eli Zaretskii [2021-06-12 17:20:36] wrote: >> From: Stefan Monnier >> Cc: Ergus , ofv@wanadoo.es, emacs-devel@gnu.org >> Date: Sat, 12 Jun 2021 10:00:26 -0400 >> >> > The other design issue with TS integration is that I'd like it to plug >> > into the JIT font-lock interface of the display engine, so that we >> > don't unnecessarily fontify parts of the buffer that won't be >> > displayed, and always do fontify the parts that will be. >> >> Hm... AFAIK that's already what emacs-tree-sitter does. > > Can you point me to the code which does that? The code is in `tree-sitter-hl.el`, where they define `tree-sitter-hl-mode` which is enabled by `tree-sitter-hl--setup` where they (add-function :override (local 'font-lock-fontify-region-function) #'tree-sitter-hl--highlight-region) -- Stefan