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From: Stefan Kangas <stefan@marxist.se>
To: Stefan Monnier <monnier@iro.umontreal.ca>,
	Lars Ingebrigtsen <larsi@gnus.org>
Cc: Eli Zaretskii <eliz@gnu.org>,
	emacs-devel@gnu.org, Dmitry Gutov <dgutov@yandex.ru>
Subject: Re: DEL vs Backspace
Date: Sun, 25 Apr 2021 19:45:14 -0500	[thread overview]
Message-ID: <CADwFkm=-LdDmZv5DKyHJm0byuOg=Eo+UQGmoj0LrakyN0YdXxw@mail.gmail.com> (raw)
In-Reply-To: <jwvwnsqthcm.fsf-monnier+emacs@gnu.org>

Stefan Monnier <monnier@iro.umontreal.ca> writes:

> Maybe we could start by adding a DEL => backspace remapping *without*
> removing the backspace => DEL remapping?

Interesting idea.

If I understand you correctly, that would mean something like:

    (define-key function-key-map [?\C-?] [backspace])

And that would allow you to bind keys to `[backspace]' and have them
work also on the terminal?

(The above translation doesn't seem to actually work.  I'm not sure if
I'm doing something wrong, or if this is just not supported.)

> Still, as modes start changing their keymaps to place bindings on
> `backspace` we'll end up with situations where a minor modes has
> a mapping for DEL and the major mode has a different mapping for
> `backspace` and they'll end up chosen based on the incidental "tty or
> GUI?" distinction rather than based on the minor modes bindings's
> precedence over major modes's.

The only idea I have would be to add byte-compiler warnings for
`global-set-key' and `define-key' like:

    Deprecated binding to `"DEL"', use `[backspace]' instead

But perhaps there would still exist reasons why someone would want to
specifically bind "DEL"?

> This said, such problems already exist since a fair number of modes
> mistakently bind commands to `tab` instead of TAB or to `return` instead
> of RET, leading to overriding minor-vs-major precedence rules.



  parent reply	other threads:[~2021-04-26  0:45 UTC|newest]

Thread overview: 188+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-21 12:06 Proposal for an improved `help-for-help' Stefan Kangas
2021-02-21 16:46 ` [External] : " Drew Adams
2021-02-21 17:31   ` Stefan Kangas
2021-02-21 18:17     ` Drew Adams
2021-02-21 17:42 ` Lars Ingebrigtsen
2021-02-21 18:18   ` [External] : " Drew Adams
2021-02-21 19:49   ` Stefan Kangas
2021-02-24  1:40   ` Consistent face for keys in *Help* and `substitute-command-keys' Stefan Kangas
2021-02-24  2:24     ` [External] : " Drew Adams
2021-02-24  4:44       ` Stefan Kangas
2021-02-24 22:01         ` Drew Adams
2021-02-25  1:25           ` Stefan Kangas
2021-02-25  6:43             ` Drew Adams
2021-02-25 15:06               ` Eli Zaretskii
2021-02-25 16:22               ` Stefan Kangas
2021-02-24 14:00     ` Basil L. Contovounesios
2021-02-24 16:35       ` Stefan Kangas
2021-02-24 19:09         ` Basil L. Contovounesios
2021-02-25  2:11           ` Stefan Kangas
2021-02-24 14:29     ` Lars Ingebrigtsen
2021-02-24 16:46     ` Eli Zaretskii
2021-02-25  2:26       ` Stefan Kangas
2021-02-25 14:28         ` Eli Zaretskii
2021-02-25 16:45           ` Stefan Kangas
2021-02-25 18:25             ` Eli Zaretskii
2021-02-25 18:48               ` Stefan Kangas
2021-02-25 19:11                 ` Eli Zaretskii
2021-02-25 19:47                   ` Stefan Kangas
2021-02-25 20:32                     ` Eli Zaretskii
2021-03-04  6:24                       ` Stefan Kangas
2021-03-04 14:00                         ` Eli Zaretskii
2021-03-05 16:18                           ` Stefan Kangas
2021-03-05 17:07                             ` [External] : " Drew Adams
2021-03-05 17:58                               ` Stefan Kangas
2021-03-06 16:44                                 ` Drew Adams
2021-03-06 17:04                                   ` Stefan Kangas
2021-03-06 17:39                                     ` Drew Adams
2021-03-05 18:58                             ` Eli Zaretskii
2021-03-05 19:28                               ` Stefan Kangas
2021-03-05 20:15                                 ` Eli Zaretskii
2021-03-05 20:39                                   ` Stefan Kangas
2021-03-05 20:52                                     ` Eli Zaretskii
2021-03-05 21:43                                       ` Stefan Kangas
2021-03-06  7:33                                         ` Eli Zaretskii
2021-03-06 16:25                                           ` Stefan Kangas
2021-03-06 17:32                                             ` Stefan Kangas
2021-03-06 18:28                                               ` Eli Zaretskii
2021-03-07  3:03                                                 ` Stefan Kangas
2021-03-07  6:45                                                   ` Eli Zaretskii
2021-03-07  7:26                                                     ` Stefan Kangas
2021-03-07  7:42                                                       ` Eli Zaretskii
2021-03-08  9:17                                               ` Juri Linkov
2021-03-08 11:10                                                 ` Stefan Kangas
2021-03-08 17:43                                                   ` Juri Linkov
2021-03-10  1:38                                                     ` Stefan Kangas
2021-03-10 17:16                                                       ` Juri Linkov
2021-03-10 19:35                                                         ` Stefan Kangas
2021-03-10 19:50                                                           ` Juri Linkov
2021-03-10 19:59                                                             ` Eli Zaretskii
2021-03-11  0:46                                                               ` Stefan Kangas
2021-03-11  3:09                                                                 ` Stefan Monnier
2021-03-11  6:25                                                                   ` Eli Zaretskii
2021-03-11 13:25                                                                     ` Stefan Monnier
2021-03-11 13:59                                                                       ` Eli Zaretskii
2021-03-13 14:11                                                                   ` Stefan Kangas
2021-03-11  6:05                                                                 ` Eli Zaretskii
2021-03-13 14:27                                                                   ` Stefan Kangas
2021-03-13 15:16                                                                     ` Eli Zaretskii
2021-03-13 15:59                                                                       ` Stefan Kangas
2021-03-11  0:45                                                             ` Stefan Kangas
2021-03-15  9:19                                                               ` Juri Linkov
2021-03-16  2:37                                                                 ` Stefan Kangas
2021-03-16 23:20                                                                 ` Dmitry Gutov
2021-03-08 15:39                                                 ` [External] : " Drew Adams
2021-03-08 16:40                                                   ` Stefan Kangas
2021-03-08 17:43                                                     ` Juri Linkov
2021-03-09  7:38                                                       ` Stefan Kangas
2021-03-09  9:05                                                         ` Juri Linkov
2021-02-25 19:14                 ` Drew Adams
2021-02-25 19:44             ` martin rudalics
2021-02-24 16:51     ` Eli Zaretskii
2021-02-25  1:56       ` Stefan Kangas
2021-02-25 14:24         ` Eli Zaretskii
2021-02-21 17:45 ` Proposal for an improved `help-for-help' Eli Zaretskii
2021-02-21 18:20   ` [External] : " Drew Adams
2021-02-21 18:48   ` Stefan Kangas
2021-02-21 19:19     ` Eli Zaretskii
2021-02-21 20:04       ` Stefan Kangas
2021-02-21 20:16         ` Eli Zaretskii
2021-02-21 23:27           ` Stefan Kangas
2021-02-22 16:12             ` Eli Zaretskii
2021-03-13 16:26     ` Stefan Kangas
2021-03-14  2:37       ` [External] : " Drew Adams
2021-03-14 23:05       ` Drew Adams
2021-03-14 23:53         ` Stefan Kangas
2021-03-15  1:54           ` Drew Adams
2021-04-07 15:18       ` Stefan Kangas
2021-04-07 16:10         ` Eli Zaretskii
2021-04-07 22:54           ` Howard Melman
2021-04-08  7:15             ` Eli Zaretskii
2021-04-08 12:57               ` Stefan Kangas
2021-04-08 13:35           ` Stefan Kangas
2021-04-08 13:50             ` Eli Zaretskii
2021-04-08 15:27               ` Stefan Kangas
2021-04-08 15:34                 ` Eli Zaretskii
2021-04-08 17:16                   ` Howard Melman
2021-04-08 22:52                   ` Stefan Kangas
2021-04-09  6:23                     ` Eli Zaretskii
2021-04-08 14:08             ` Alan Mackenzie
2021-04-08 14:50               ` Dmitry Gutov
2021-04-08 15:02                 ` Alan Mackenzie
2021-04-08 15:15                   ` Eli Zaretskii
2021-04-08 15:45                     ` Alan Mackenzie
2021-04-08 15:51                       ` Eli Zaretskii
2021-04-08 17:55             ` Howard Melman
2021-04-09 15:42               ` Stefan Kangas
2021-04-08 18:48             ` Gregory Heytings
2021-04-08 23:23               ` Stefan Kangas
2021-04-08 23:35                 ` Gregory Heytings
2021-04-08 23:41                   ` Howard Melman
2021-04-07 16:42         ` [External] : " Drew Adams
2021-04-07 18:33         ` Gregory Heytings
2021-04-07 19:50           ` Gregory Heytings
2021-04-07 22:56           ` Stefan Kangas
2021-04-07 23:26             ` Gregory Heytings
2021-04-08 12:42               ` Stefan Kangas
2021-04-07 19:55         ` Juri Linkov
2021-04-24 13:21         ` Stefan Kangas
2021-04-24 13:27           ` Eli Zaretskii
2021-04-24 16:44           ` Dmitry Gutov
2021-04-24 23:48             ` Stefan Kangas
2021-04-25  7:26               ` Eli Zaretskii
2021-04-25  9:30                 ` Stefan Kangas
2021-04-25 10:25                   ` Eli Zaretskii
2021-04-25 11:49                     ` Stefan Kangas
2021-04-25 12:14                       ` Eli Zaretskii
2021-04-25 16:26                     ` [External] : " Drew Adams
2021-04-25 10:20                 ` Dmitry Gutov
2021-04-25 10:38                   ` Eli Zaretskii
2021-04-25 10:46                     ` Eli Zaretskii
2021-04-25 11:23                     ` Dmitry Gutov
2021-04-25 15:18                       ` Stefan Kangas
2021-04-25 15:28                         ` Dmitry Gutov
2021-04-30 17:39                           ` Stefan Kangas
2021-04-30 20:02                             ` Dmitry Gutov
2021-04-30 20:36                               ` Stefan Monnier
2021-04-30 22:09                                 ` Dmitry Gutov
2021-05-02 10:23                               ` Stefan Kangas
2021-05-02 18:57                                 ` Dmitry Gutov
2021-04-30 17:34                         ` Stefan Kangas
2021-04-25 12:47                   ` Gregory Heytings
2021-04-25 13:05                     ` Eli Zaretskii
2021-04-25 13:09                       ` Eli Zaretskii
2021-04-25 16:22                         ` [External] : " Drew Adams
2021-04-25 16:30                           ` Eli Zaretskii
2021-04-25 13:16                       ` Gregory Heytings
2021-04-25 13:24                         ` Eli Zaretskii
2021-04-25 13:32                           ` Gregory Heytings
2021-04-25 13:44                             ` Eli Zaretskii
2021-04-25 13:58                           ` Dmitry Gutov
2021-04-25 11:12               ` Dmitry Gutov
2021-04-25 15:47               ` DEL vs Backspace (was: Proposal for an improved `help-for-help') Stefan Monnier
2021-04-25 16:49                 ` DEL vs Backspace Lars Ingebrigtsen
2021-04-25 17:25                   ` Stefan Monnier
2021-04-25 17:50                     ` Dmitry Gutov
2021-04-26  0:45                     ` Stefan Kangas [this message]
2021-04-26 11:45                       ` Eli Zaretskii
2021-04-26 11:48                         ` Dmitry Gutov
2021-04-26  4:41                   ` Richard Stallman
2021-04-27 20:56               ` Proposal for an improved `help-for-help' Stefan Kangas
2021-04-27 23:15                 ` Dmitry Gutov
2021-04-24 17:18           ` Gregory Heytings
2021-04-24 20:32             ` Juri Linkov
2021-04-25 10:00             ` Stefan Kangas
2021-04-07 17:56       ` Howard Melman
2021-04-07 18:21         ` John Yates
2021-04-07 22:56           ` Stefan Kangas
2021-04-07 22:41         ` Stefan Kangas
2021-04-07 23:15           ` Howard Melman
2021-04-08 12:57             ` Stefan Kangas
2021-02-21 19:27 ` Howard Melman
2021-02-22 15:25   ` Stefan Kangas
2021-02-22 10:01 ` Yuri Khan
2021-02-22 15:25   ` Stefan Kangas
2021-04-25 15:11     ` Stefan Kangas
2021-04-25 15:34       ` Dmitry Gutov
2021-04-25 18:43         ` Stefan Kangas
2021-04-25 14:06   ` Dmitry Gutov

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