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: Unicode confusables and reordering characters considered harmful, a simple solution Date: Thu, 04 Nov 2021 08:53:08 +0000 Message-ID: <7699dbfaffdb1e981338@heytings.org> References: <875ytag0hb.fsf@yahoo.com> <87zgqmd5np.fsf@mat.ucm.es> <83wnlqk3rn.fsf@gnu.org> <72dd5c2a-42c7-b12e-05ed-e93adbd89727@gmail.com> <83ilxajyhw.fsf@gnu.org> <83fssejxf8.fsf@gnu.org> <835ytajsv2.fsf@gnu.org> <831r3yjqo9.fsf@gnu.org> <83v91aibe7.fsf@gnu.org> <87o872s0wf.fsf_-_@db48x.net> <83lf25gm1j.fsf@gnu.org> <83ee7xgio2.fsf@gnu.org> <8335odgg9v.fsf@gnu.org> <11d5fecb4407a0196866@heytings.org> <83y265eza5.fsf@gnu.org> <11d5fecb440b7fc2a969@heytings.org> <83sfwcflv6.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="8733"; mail-complaints-to="usenet@ciao.gmane.io" Cc: cpitclaudel@gmail.com, stefan@marxist.se, emacs-devel@gnu.org, db48x@db48x.net, monnier@iro.umontreal.ca, yuri.v.khan@gmail.com To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Nov 04 09:54:07 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 1miYVb-00026f-4i for ged-emacs-devel@m.gmane-mx.org; Thu, 04 Nov 2021 09:54:07 +0100 Original-Received: from localhost ([::1]:39904 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1miYVa-00056m-2i for ged-emacs-devel@m.gmane-mx.org; Thu, 04 Nov 2021 04:54:06 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:52602) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1miYUh-0004In-OV for emacs-devel@gnu.org; Thu, 04 Nov 2021 04:53:11 -0400 Original-Received: from heytings.org ([95.142.160.155]:52398) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1miYUg-000059-AS; Thu, 04 Nov 2021 04:53:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=heytings.org; s=20210101; t=1636015988; bh=Pt9ipXMLRwfV7pkDOBjyOC34E9SsBHYjqftrUUsLOkM=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References:From; b=GHMTovWDOFgB34kkMNfF7j7RxeLbdh/vOpulD9XH6gJwX8tNFVPAq0IQ6gmmrQrBk xRQUTIUGeX1ik0W70XWchoI3PdqKvY/OuKasX2mF7wN1wTZNz9KlBaveh+SAopYFuW YfcxkjCELu90LX9J8iGTNbXAUiUKZ9sC2j32rPWWdUV3GBtAsnbxjwjtkg8IU/NWAq rz0X8hMlM+olIOJymtUx+eRdYZGHRJ0QFEczDQtluhLlkBsM9N4FszsaxJ2cmOFMkL dV0qMP3eb+PQPg7x0kJDwJd7bcs6O+jttjZ0/QRHQUhRgmLyHSxiBhE5j5t4q1GyPW dj0LCEq2QSxYA== In-Reply-To: <83sfwcflv6.fsf@gnu.org> 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: 2.1.29 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:278658 Archived-At: >>>> I must really be missing something, but using buffer-display-table >>>> (or standard-display-table) does not need any changes whatsoever >>>> either. >>> >>> It needs the additional code you presented (or minor mode mentioned by >>> Stefan). >> >> Well, the glyphless-char-display-control solution also needs additional >> code: at least the custom-set-variables line, a few lines to update the >> acronyms of several of those characters > > No, it only needs the interested user to customize that option and save > the customizations. > And likewise with a minor mode. Modes in Emacs are just built-in sets of customizations that users could set themselves and save if they had not been built-in. This one is no different.