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From: "Ulrich Müller" <ulm@gentoo.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: eggert@cs.ucla.edu,  emacs-devel@gnu.org
Subject: Re: Disambiguate modeline character for UTF-8?
Date: Fri, 07 Jul 2023 07:48:41 +0200	[thread overview]
Message-ID: <ujzvcb7ba@gentoo.org> (raw)
In-Reply-To: <83cz14guz3.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 07 Jul 2023 08:18:40 +0300")

>>>>> On Fri, 07 Jul 2023, Eli Zaretskii wrote:

>> The K (for all KOI8 variants) was actually suggested by a person from
>> Ukraine, back in 2020:
>> https://lists.gnu.org/archive/html/emacs-devel/2020-08/msg01010.html

> That's one person...

Yes.

>> > How about using У instead?  (Assuming using non-ASCII works there; the
>> > code seems to allow that.)
>> 
>> I've just tested a patch with current master, and for me the У works
>> both in an X frame ("У" in the mode line), in a text terminal under X
>> ("UUУ") and in the Linux console ("UUУ").
>> 
>> Can we assume that users have the necessary fonts installed?

> In Ukraine? most probably.

> Did that character on a GUI frame need a non-default font, or was it
> supported by the default font.  I'd expect the Cyrillic script to be
> supported by the fonts people use as the default in Emacs.

It's supported by the default font for me (which is Droid Sans Mono).
У aka U+0423 is contained in WGL4, and I guess that most fonts (also on
GNU/Linux) would cover a superset of it.

Updated patch below.


From fbcc65ebde142f998e9dae8ad711f484585ef29b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ulrich=20M=C3=BCller?= <ulm@gentoo.org>
Date: Thu, 6 Jul 2023 20:36:09 +0200
Subject: [PATCH] Disambiguate mode line indication for utf-8 and utf-16

* lisp/international/mule-conf.el (utf-7):
* lisp/language/cyrillic.el (koi8-u): Change mnemonic letters to
?u and ?\N{cyrillic capital letter u}, respectively.
---
 lisp/international/mule-conf.el | 2 +-
 lisp/language/cyrillic.el       | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/lisp/international/mule-conf.el b/lisp/international/mule-conf.el
index a27aaf9e522..f65f124b633 100644
--- a/lisp/international/mule-conf.el
+++ b/lisp/international/mule-conf.el
@@ -1600,7 +1600,7 @@ 'ascii
 (define-coding-system 'utf-7
   "UTF-7 encoding of Unicode (RFC 2152)."
   :coding-type 'utf-8
-  :mnemonic ?U
+  :mnemonic ?u
   :mime-charset 'utf-7
   :charset-list '(unicode)
   :pre-write-conversion 'utf-7-pre-write-conversion
diff --git a/lisp/language/cyrillic.el b/lisp/language/cyrillic.el
index 7af87e65703..f923c84e221 100644
--- a/lisp/language/cyrillic.el
+++ b/lisp/language/cyrillic.el
@@ -126,7 +126,8 @@ 'cp878
 (define-coding-system 'koi8-u
   "KOI8-U 8-bit encoding for Cyrillic (MIME: KOI8-U)"
   :coding-type 'charset
-  :mnemonic ?U
+  ;; This used to be ?U which collided with UTF-8.
+  :mnemonic ?\N{cyrillic capital letter u} ; У
   :charset-list '(koi8-u)
   :mime-charset 'koi8-u)
 
-- 
2.41.0



  reply	other threads:[~2023-07-07  5:48 UTC|newest]

Thread overview: 97+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-23 11:46 Disambiguate modeline character for UTF-8? Ulrich Mueller
2020-08-23 15:27 ` Stefan Monnier
2020-08-23 16:07   ` Eli Zaretskii
2020-08-23 18:24     ` Paul Eggert
2020-08-23 18:53       ` Ulrich Mueller
2020-08-23 18:56         ` Eli Zaretskii
2020-08-23 18:57         ` Eli Zaretskii
2020-08-23 19:13           ` Ulrich Mueller
2020-08-23 19:42             ` Eli Zaretskii
2020-08-23 21:23               ` Stefan Monnier
2020-08-24  7:06                 ` Ulrich Mueller
2020-08-24 14:30                   ` Yuri Khan
2020-08-29 11:17                     ` Ulrich Mueller
2020-08-24 14:36                   ` Drew Adams
2020-08-24 15:23                     ` Ulrich Mueller
2020-08-24 16:43                       ` Stefan Monnier
2023-07-05 10:08                       ` Ulrich Mueller
2023-07-05 11:41                         ` Eli Zaretskii
2023-07-05 13:04                           ` Ulrich Mueller
2023-07-05 13:44                             ` Eli Zaretskii
2023-07-05 21:50                               ` Ulrich Mueller
2023-07-05 22:11                                 ` Paul Eggert
2023-07-06  8:51                                   ` Ulrich Mueller
2023-07-06  5:33                                 ` Eli Zaretskii
2023-07-06  8:47                                   ` Ulrich Mueller
2023-07-06  9:20                                     ` Eli Zaretskii
2023-07-06  9:46                                       ` Ulrich Mueller
2023-07-06 12:34                                         ` Po Lu
2023-07-06 12:32                                     ` Po Lu
2023-07-06 12:31                                 ` Po Lu
2023-07-06 13:02                                   ` Andreas Schwab
2023-07-06 13:08                                   ` Ulrich Mueller
2023-07-06 17:37                                     ` Paul Eggert
2023-07-06 18:13                                       ` Eli Zaretskii
2023-07-06 18:44                                       ` Ulrich Müller
2023-07-06 19:01                                         ` Eli Zaretskii
2023-07-06 19:31                                           ` Ulrich Mueller
2023-07-07  5:18                                             ` Eli Zaretskii
2023-07-07  5:48                                               ` Ulrich Müller [this message]
2023-07-07  6:16                                                 ` Po Lu
2023-07-07  6:41                                                   ` Ulrich Mueller
2023-07-07  7:38                                                     ` Po Lu
2023-07-07  9:44                                                       ` Ulrich Mueller
2023-07-07 10:21                                                         ` Eli Zaretskii
2023-07-07 10:42                                                           ` Ulrich Mueller
2023-07-07 12:04                                                             ` Po Lu
2023-07-07 13:01                                                               ` Ulrich Mueller
2023-07-07 13:38                                                                 ` Po Lu
2023-07-07 12:01                                                         ` Po Lu
2023-07-07 12:38                                                           ` Andreas Schwab
2023-07-07 13:37                                                             ` Po Lu
2023-07-07 13:45                                                               ` Andreas Schwab
2023-07-07 12:58                                                           ` Eli Zaretskii
2023-07-08  8:49                                                 ` Eli Zaretskii
2023-07-08 15:27                                                   ` Basil Contovounesios
2023-07-08 15:38                                                     ` Eli Zaretskii
2023-07-08 16:21                                                       ` Basil Contovounesios
2023-07-08 16:33                                                         ` Eli Zaretskii
2023-07-08 16:57                                                           ` Basil Contovounesios
2023-07-08 18:21                                                         ` Ulrich Mueller
2023-07-08 21:31                                                           ` Basil Contovounesios
2023-07-09  9:22                                                       ` Lisp reader syntax and bootstrap (was: Re: Disambiguate modeline character for UTF-8?) Ulrich Mueller
2023-07-09  9:57                                                         ` Lisp reader syntax and bootstrap Po Lu
2023-07-13  2:04                                                           ` Richard Stallman
2023-07-13  4:27                                                             ` Po Lu
2023-07-13 22:07                                                               ` Paul Eggert
2023-07-14  5:05                                                                 ` Ulrich Mueller
2023-07-14  6:57                                                                   ` Paul Eggert
2023-07-15  2:10                                                                 ` Richard Stallman
2023-07-15  2:38                                                                   ` Po Lu
2023-07-15  5:18                                                                     ` Philip Kaludercic
2023-07-15  5:50                                                                       ` Po Lu
2023-07-15 15:22                                                                   ` Paul Eggert
2023-07-17  2:22                                                                     ` Richard Stallman
2023-07-17  5:26                                                                       ` Paul Eggert
2023-07-17  2:32                                                                     ` Po Lu
2023-07-16  2:19                                                               ` Richard Stallman
2023-07-09 11:35                                                         ` Lisp reader syntax and bootstrap (was: Re: Disambiguate modeline character for UTF-8?) Eli Zaretskii
2023-07-07  0:19                                     ` Disambiguate modeline character for UTF-8? Po Lu
2023-07-06 12:27                             ` Po Lu
2023-07-07  7:09                               ` UTF-32 (was: Re: Disambiguate modeline character for UTF-8?) Ulrich Mueller
2023-07-07  7:34                                 ` Eli Zaretskii
2023-07-07  8:20                                   ` UTF-32 Ulrich Mueller
2023-07-07 10:16                                     ` UTF-32 Eli Zaretskii
2023-07-07 10:34                                       ` UTF-32 Ulrich Mueller
2023-07-07 12:49                                         ` UTF-32 Eli Zaretskii
2023-07-07 13:24                                           ` UTF-32 Andreas Schwab
2023-07-07 13:36                                           ` UTF-32 Ulrich Mueller
2023-07-07 14:06                                             ` UTF-32 Eli Zaretskii
2023-07-05 12:49                         ` Disambiguate modeline character for UTF-8? Stefan Monnier
2023-07-05 13:38                           ` Eli Zaretskii
2023-07-06 19:07                           ` Filipp Gunbin
2020-08-23 19:47             ` Stefan Kangas
2020-08-24 18:35     ` Juri Linkov
2020-08-24 18:55       ` Eli Zaretskii
2020-08-25 18:59         ` Juri Linkov
2020-08-25 19:26           ` Eli Zaretskii

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