From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: =?US-ASCII?Q?Re=3A_Can_watermarking_Unicode_text_using_invisible_dif?= =?US-ASCII?Q?ferences_sneak_through_Emacs=2C_or_can_Emacs_detect_it=3F?= Date: Tue, 25 Jan 2022 08:35:42 +0200 Message-ID: References: <87sftk49ih.fsf@yahoo.com> <837dawt0h4.fsf@gnu.org> <838rv9plyf.fsf@gnu.org> <837dasntoj.fsf@gnu.org> <834k5tl4a9.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="37714"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: K-9 Mail for Android Cc: psainty@orcon.net.nz, luangruo@yahoo.com, emacs-devel@gnu.org To: rms@gnu.org, Richard Stallman Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue Jan 25 07:54:40 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 1nCFix-0009cU-LF for ged-emacs-devel@m.gmane-mx.org; Tue, 25 Jan 2022 07:54:39 +0100 Original-Received: from localhost ([::1]:59888 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nCFis-0005ic-HJ for ged-emacs-devel@m.gmane-mx.org; Tue, 25 Jan 2022 01:54:37 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:54682) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nCFQg-0003DL-IT for emacs-devel@gnu.org; Tue, 25 Jan 2022 01:35:46 -0500 Original-Received: from [2001:470:142:3::e] (port=57016 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nCFQg-00046B-6M; Tue, 25 Jan 2022 01:35:46 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-Version:References:In-Reply-To:Subject:To:From: Date; bh=0mHrv1VGkVfk31CdM1txWlAF/FwhNrkasRkKiFD92Ug=; b=LIVvy29EHhtz+3ww2j5H CHWqdJLCQ54OMPq5ZuFMmI7qZPh7wDJ9N2SwXnMxtk1BLfa675b9UJu1aJj60pimwRAaiLJ+DpxvQ qCWG6Aiz/CkUiwBmUh8bRlFQ6cjvWKROugHYxhDuWEPDMXzlWsdp3YD3pxNuNptrbGG6yyrhwEYpJ iyWtVxBzsjpbS9fPd4sPwXOwfPbLp9D0kQi0xh+HW/wmRtWx5Oqe6KRKN0GnM5qAoog6Eam0tWLkk f0+zm8f0vLO9C63Q/8vrAXUJw4JV3vbKRC7GfLtJQtQYLRlkbLpzNwBOeMH6kOTfXTY5jkG3/hQGE xdtnHKYZ66LZQQ==; Original-Received: from [2001:4df7:2:6a8a::1] (port=51434 helo=[IPv6:::1]) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nCFQf-0005kC-1I; Tue, 25 Jan 2022 01:35:45 -0500 In-Reply-To: Autocrypt: addr=eliz@gnu.org; keydata= mQENBF+pf4UBCAC6vjkWLSAsQpe8YIGKLQzNOJx/IjGtCdFF8uzmO5jmME+SD8ROuJN+t5KXVw58 uzu75EFD0vHTY9e+udJ2gkpuy0NnzkFcbumdLLo2ERKCoSctZZRhzKXI5z5cHxCqW0B2ygHRrRLt oNlGID7bAgcgSViT1ptGqTXO7zGVu4Airok7dNzcPtHgns8GlR5YAFX0TvE6oGd0l2VPghNeVJKJ OjrbfhoDxl3ucFpqbqMH8z9HTLDOFpz8UaYYUdJMi3xX6vwTZxI2sM2RRVLUpZyllAkSMI4lln1O OgazM/62DJUs/rKIHKBnF6h3/qsJUjUYXaAHbrXY26mWllAd536lABEBAAG0I0VsaSBaYXJldHNr aWkgKGVsaXopIDxlbGl6QGdudS5vcmc+iQE4BBMBAgAiBQJfqX+FAhsDBgsJCAcDAgYVCAIJCgsE FgIDAQIeAQIXgAAKCRCRwSYvAeuNOYUQB/4/iIKKOG45ijNaRoTvmJJZMvj1S07WQxEm7c5SHEeE QbLOAxB9vESOV7sLueuN3oqEndtzyYt4x1WTSBmHFF7h5fcCMjBs41siOIp5Sj/xD0Bvaa0IKGCR SZ7PAo8Mq3wgajXpTpn9vxE2PmtzA8KdEE0K1+f9pVAfOpUIcCl44rIxLUW352XG0y7iz6c/O6LB 1deOKMiKFctKO7pBti1dJEm1ImewLH3H8uTbwspLOs3EB8xhsESxmTidnze68HX2jt+2EeMgCdki NU+LWbexQZPfIS7+ZmE06ll0v6+Jy7ZdTkCCRypKWTnW7pIFsq/p4kybV8O/kHSV6B4vvQBfuQEN BF 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:285341 Archived-At: On January 25, 2022 6:16:29 AM GMT+02:00, Richard Stallman = wrote: > > > When several characters are supposed to > > be composed on a text-mode display, Emacs simply writes them to the > > terminal one after another, and expects the terminal to display them > > as a ligature=2E The only difference between what Emacs does in thi= s > > case and what it does when no character composition is expected is > > that in the former case Emacs expects the terminal to produce just o= ne > > glyph that takes just one column on display=2E >=20 > In that case, I think I it would be good to be able to tell Emacs, > when using a text-only terminal, not to try to compose ligatures=2E > Not to expect that sequence to display as one column=2E Is that possibl= e? >=20 This should already work: auto-composition-mode's value can be a symbol, t= o allow disabling that mode on uncapable terminals=2E Maybe you need to cu= stomize the value to disable compositions on your console=2E