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From: Po Lu <luangruo@yahoo.com>
To: Richard Stallman <rms@gnu.org>
Cc: Eli Zaretskii <eliz@gnu.org>,
	 psainty@orcon.net.nz,  emacs-devel@gnu.org
Subject: Re: Can watermarking Unicode text using invisible differences sneak through Emacs, or can Emacs detect it?
Date: Mon, 24 Jan 2022 13:06:15 +0800	[thread overview]
Message-ID: <87lez5pvso.fsf@yahoo.com> (raw)
In-Reply-To: <E1nBr3H-0002nk-HU@fencepost.gnu.org> (Richard Stallman's message of "Sun, 23 Jan 2022 23:33:59 -0500")

Richard Stallman <rms@gnu.org> writes:

>   > We don't have a way of determining whether a terminal can display
>   > ligatures.

> Could we do it via terminfo?  We can define any capabilities we like.

At the very least, it would require the cooperation of the terminal
emulators, because these days they typically don't declare what they are
(much less whether or not they support ligatures), instead masquerading
as `xterm'.



  reply	other threads:[~2022-01-24  5:06 UTC|newest]

Thread overview: 104+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-19  4:15 Can watermarking Unicode text using invisible differences sneak through Emacs, or can Emacs detect it? Richard Stallman
2022-01-19  4:47 ` Po Lu
2022-01-19 10:05   ` Phil Sainty
2022-01-19 11:43     ` Eli Zaretskii
2022-01-21  4:13       ` Richard Stallman
2022-01-21  7:49         ` Eli Zaretskii
2022-01-22  4:37           ` Richard Stallman
2022-01-22  6:58             ` Eli Zaretskii
2022-01-24  4:33               ` Richard Stallman
2022-01-24  5:06                 ` Po Lu [this message]
2022-01-25  4:17                   ` Richard Stallman
2022-01-25  4:58                     ` Po Lu
2022-01-24 12:14                 ` Eli Zaretskii
2022-01-25  4:16                   ` Richard Stallman
2022-01-25  6:35                     ` Eli Zaretskii
2022-01-25 12:12                       ` Eli Zaretskii
2022-01-25  4:16                   ` New feature: displaying ligature characters in the buffer Richard Stallman
2022-01-25  6:31                     ` Eli Zaretskii
2022-01-27  4:12                       ` Richard Stallman
2022-01-27  7:58                         ` Eli Zaretskii
2022-01-25 11:08                   ` Can watermarking Unicode text using invisible differences sneak through Emacs, or can Emacs detect it? Kévin Le Gouguec
2022-01-25 12:38                     ` Eli Zaretskii
2022-01-26  3:39                       ` Richard Stallman
2022-01-26  5:38                         ` Eli Zaretskii
2022-01-28 13:04                           ` Richard Stallman
2022-01-28 13:31                             ` Eli Zaretskii
2022-01-30  4:17                               ` Richard Stallman
2022-01-30  7:36                                 ` Eli Zaretskii
2022-01-31  4:02                                   ` Richard Stallman
2022-01-31 13:05                                     ` Eli Zaretskii
2022-02-01  5:06                                       ` Richard Stallman
2022-02-01 14:57                                         ` Eli Zaretskii
2022-02-02  3:58                                           ` Richard Stallman
2022-02-02 12:28                                             ` Eli Zaretskii
2022-02-03  4:23                                               ` Richard Stallman
2022-02-03  7:53                                                 ` Eli Zaretskii
2022-02-03  8:16                                                   ` Yuri Khan
2022-02-03  9:26                                                     ` Eli Zaretskii
2022-02-04  3:52                                                   ` Richard Stallman
2022-02-04  4:56                                                     ` Yuri Khan
2022-02-06  4:13                                                       ` Richard Stallman
2022-02-04  8:10                                                     ` Eli Zaretskii
2022-02-06  4:13                                                       ` Richard Stallman
2022-02-03 20:28                                                 ` Tomas Hlavaty
2022-02-04  7:07                                                   ` Eli Zaretskii
2022-02-05  4:20                                                   ` Richard Stallman
2022-02-05 13:55                                                     ` Tomas Hlavaty
2022-02-05 14:06                                                       ` Eli Zaretskii
2022-02-05 14:12                                                         ` Eli Zaretskii
2022-02-06  1:29                                                           ` Tomas Hlavaty
2022-02-06  8:30                                                             ` Eli Zaretskii
2022-02-06 10:38                                                               ` Tomas Hlavaty
2022-02-06 10:44                                                                 ` Eli Zaretskii
2022-02-06 10:54                                                                 ` Andreas Schwab
2022-02-06  1:10                                                         ` Tomas Hlavaty
2022-02-06  4:16                                                         ` Richard Stallman
2022-02-06  4:16                                                       ` Richard Stallman
2022-02-06 11:29                                                         ` Tomas Hlavaty
2022-02-04  3:52                                                 ` Richard Stallman
2022-02-04  8:03                                                   ` Eli Zaretskii
2022-02-06  4:13                                                     ` Richard Stallman
2022-02-06  8:56                                                       ` Eli Zaretskii
2022-02-07  5:11                                                         ` Richard Stallman
2022-02-07 13:16                                                           ` Eli Zaretskii
2022-02-08  3:55                                                             ` Richard Stallman
2022-02-08 12:20                                                               ` Eli Zaretskii
2022-02-09  4:06                                                                 ` Richard Stallman
2022-02-09 13:50                                                                   ` Eli Zaretskii
2022-02-10  3:57                                                                     ` Richard Stallman
2022-02-10  6:26                                                                       ` Eli Zaretskii
2022-02-12  3:57                                                                         ` Richard Stallman
2022-02-12  7:36                                                                           ` Eli Zaretskii
2022-02-14  4:13                                                                             ` Richard Stallman
2022-02-14 12:07                                                                               ` Eli Zaretskii
2022-02-15  4:33                                                                                 ` Richard Stallman
2022-02-15 13:32                                                                                   ` Eli Zaretskii
2022-02-16  4:14                                                                                     ` Richard Stallman
2022-02-16 12:10                                                                                       ` Eli Zaretskii
2022-02-19  4:54                                                                                         ` Richard Stallman
2022-02-12 20:10                                                                           ` Tomas Hlavaty
2022-02-14  4:14                                                                             ` Richard Stallman
2022-01-26  8:20                         ` Andreas Schwab
2022-01-27  4:13                           ` Richard Stallman
2022-01-27  6:39                             ` Eli Zaretskii
2022-01-27  8:13                               ` Kévin Le Gouguec
2022-01-27  9:55                                 ` Eli Zaretskii
2022-01-27 10:29                                   ` Eli Zaretskii
2022-01-27 17:36                                     ` Kévin Le Gouguec
2022-01-27 18:38                                       ` Eli Zaretskii
2022-01-20  3:17     ` Richard Stallman
2022-01-20  4:54       ` Phil Sainty
2022-01-20  6:39         ` tomas
2022-01-20 17:58           ` [External] : " Drew Adams
2022-01-22  4:37           ` Richard Stallman
2022-01-22  5:16             ` Po Lu
2022-01-20  7:57         ` Eli Zaretskii
2022-01-20  6:35       ` Tim Cross
2022-01-20  7:39         ` tomas
2022-01-20  8:20         ` Eli Zaretskii
2022-01-20  7:48       ` Eli Zaretskii
2022-01-20  8:17         ` Lars Ingebrigtsen
2022-01-21  4:14         ` Richard Stallman
2022-01-19  8:20 ` Eli Zaretskii
2022-01-19 17:36 ` T.V Raman

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