From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gregory Heytings Newsgroups: gmane.emacs.devel Subject: Re: font-lock-fontify-block Date: Fri, 12 Mar 2021 22:09:31 +0000 Message-ID: <496380cc60fd0f5fd978@heytings.org> References: <87a6sbg41o.fsf@gnus.org> <837dmdmw60.fsf@gnu.org> <30f0a4188eac8da31543@heytings.org> <30f0a4188e796ef64509@heytings.org> <496380cc60478547e162@heytings.org> <496380cc6050c3dcb765@heytings.org> <496380cc60c39dd43419@heytings.org> <496380cc6019a973ad08@heytings.org> <496380cc60baa8b4be91@heytings.org> <496380cc600dd76308a0@heytings.org> <496380cc601be27d8f27@heytings.org> Mime-Version: 1.0 Content-Type: text/plain; format=flowed; charset=us-ascii Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="21255"; mail-complaints-to="usenet@ciao.gmane.io" Cc: emacs-devel@gnu.org To: Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Fri Mar 12 23:10:48 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 1lKpzb-0005Pm-5b for ged-emacs-devel@m.gmane-mx.org; Fri, 12 Mar 2021 23:10:47 +0100 Original-Received: from localhost ([::1]:52288 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lKpza-0004pK-88 for ged-emacs-devel@m.gmane-mx.org; Fri, 12 Mar 2021 17:10:46 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:48134) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lKpyZ-0004Dx-0L for emacs-devel@gnu.org; Fri, 12 Mar 2021 17:09:43 -0500 Original-Received: from heytings.org ([95.142.160.155]:57482) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lKpyQ-0004Xm-Of for emacs-devel@gnu.org; Fri, 12 Mar 2021 17:09:42 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=heytings.org; s=20210101; t=1615586971; bh=TC/wdH6Mh0FX/cuC5ZbgQmdDq7JsU4M4hQ8kZhauehQ=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References:From; b=b3LTt/Wbsvo6bN9n0BAFJ+fTNztrZ5O1t3hUANsfjM6uR5NauoGbbMQOIb6CS8Lwk wZUiID9CDt3sy4uyeUZob7UQvYMNmVgS4SZjO1M0LFhaS42i25oMcKBPdy6Pcucoyk gxiP4qV70uwamN+PVxqbUU30APFytyk6uBylXee4nl+Ygkepr6QR/6Ts0ZsUOosIqr cpagOVw/CLzKRMk59kNnlfF0arIs5mBTqO5a878VHGW11FGOOv+JpkChHHYQLAmD5A JudueMmVJYVHAI5XqP8m1qkGxzZGVrFy+ibWtIkRkr9qXKXJEmZoxY6I4F16/QbjQc 8GNCZ9mn40uHg== In-Reply-To: Received-SPF: pass client-ip=95.142.160.155; envelope-from=gregory@heytings.org; helo=heytings.org X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-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:266424 Archived-At: >> (save-mark-and-excursion >> (if (and (not arg) font-lock-mode) >> (font-lock-fontify-region (point-min) (point-max)) >> (font-lock-unfontify-region (point-min) (point-max)) >> (font-lock-mode 'toggle)))) > > Why do you need `save-mark-and-excursion`? > Because font-lock-fontify-region changes point. It seems that it doesn't change mark, but I'm not sure it never will, so I've used save-mark-and-excursion just in case.