From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Phil Sainty Newsgroups: gmane.emacs.devel Subject: Re: Can watermarking Unicode text using invisible differences sneak through Emacs, or can Emacs detect =?UTF-8?Q?it=3F?= Date: Thu, 20 Jan 2022 17:54:24 +1300 Message-ID: <44d8c0ec505e2e45820f77be607db6d1@webmail.orcon.net.nz> References: <87sftk49ih.fsf@yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="15633"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Orcon Webmail To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Jan 20 05:55:41 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 1nAPU5-0003sC-GQ for ged-emacs-devel@m.gmane-mx.org; Thu, 20 Jan 2022 05:55:41 +0100 Original-Received: from localhost ([::1]:60526 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nAPU3-0001Mm-UM for ged-emacs-devel@m.gmane-mx.org; Wed, 19 Jan 2022 23:55:39 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:50440) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nAPT4-0000Y7-OJ for emacs-devel@gnu.org; Wed, 19 Jan 2022 23:54:38 -0500 Original-Received: from smtp-4.orcon.net.nz ([60.234.4.59]:40201) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nAPT0-0000nD-RK for emacs-devel@gnu.org; Wed, 19 Jan 2022 23:54:38 -0500 Original-Received: from [10.253.37.70] (port=52741 helo=webmail.orcon.net.nz) by smtp-4.orcon.net.nz with esmtpa (Exim 4.90_1) (envelope-from ) id 1nAPSq-0003T5-8G for emacs-devel@gnu.org; Thu, 20 Jan 2022 17:54:24 +1300 Original-Received: from ip-139-180-65-103.kinect.net.nz ([139.180.65.103]) via [10.253.37.253] by webmail.orcon.net.nz with HTTP (HTTP/1.1 POST); Thu, 20 Jan 2022 17:54:24 +1300 In-Reply-To: X-Sender: psainty@orcon.net.nz X-GeoIP: -- Received-SPF: pass client-ip=60.234.4.59; envelope-from=psainty@orcon.net.nz; helo=smtp-4.orcon.net.nz X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.29 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:285010 Archived-At: I've remembered a question on emacs.stackexchange.com about customizing the glyphless char display, and doing so on a per-mode basis; so just in case this is useful to anyone: https://emacs.stackexchange.com/a/65109 (I don't think that's part of a general solution to this question, but it might be interesting to someone.)