unofficial mirror of emacs-devel@gnu.org 
 help / color / mirror / code / Atom feed
From: Gregory Heytings <gregory@heytings.org>
To: "Alfred M. Szmidt" <ams@gnu.org>
Cc: eliz@gnu.org, larsi@gnus.org, emacs-devel@gnu.org
Subject: Re: Suggested experimental test
Date: Tue, 23 Mar 2021 23:05:13 +0000	[thread overview]
Message-ID: <22aaf0fadd4841763876@heytings.org> (raw)
In-Reply-To: <E1lOpjE-0007pS-6o@fencepost.gnu.org>


>
> From what I can see (release notes, older versions), it wasn't.  Much of 
> the memo is a direct copy of the manual, so it is more plausible that 
> this is just a very old note that didn't get pruned from the memo and 
> refers to a very early Emacs which quickly modifed the behaviour.
>

I stand by what I said, except that I now understand that it's the 
behavior of RET that was changed.  But that doesn't change the fact that 
C-o was initially meant to optimize redisplay by creating some blank space 
before filling it.  See below:

Date: 12 September 1981 03:11-EDT
From: Richard M. Stallman <RMS at MIT-AI>
Subject: poll on C-S, C-O, and Return
To: INFO-EMACS-RECIPIENTS at MIT-AI

What do you think of these two suggested changes to EMACS?

1) Make Altmode not be ignored when it terminates a search, so that it
would still function as a Metizer.  Some other character would have to
be provided instead as a way of terminating a search and doing nothing
else.  C-D was suggested, but I don't like it.  I'd like to hear other
suggestions.

2) Make C-O do what C-A C-O Tab does now.

3) Also, how many people now find it useful or desirable that Return
eats up blank lines?  This feature was invented in the days when
terminals did not have insert/delete line.



  reply	other threads:[~2021-03-23 23:05 UTC|newest]

Thread overview: 171+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-20  9:03 Suggested experimental test Gregory Heytings
2021-03-20 11:14 ` Jean Louis
2021-03-20 11:27   ` Eli Zaretskii
2021-03-20 11:34   ` Gregory Heytings
2021-03-20 12:37 ` Proposal to remove C-o binding [was: Suggested experimental test] Alan Mackenzie
2021-03-21  6:53 ` Suggested experimental test Lars Ingebrigtsen
2021-03-21  8:35   ` Alfred M. Szmidt
2021-03-21 13:20     ` Gregory Heytings
2021-03-21 18:16       ` Alfred M. Szmidt
2021-03-21 22:16         ` Gregory Heytings
2021-03-21 22:54           ` Alfred M. Szmidt
2021-03-21 23:05             ` Gregory Heytings
2021-03-21 23:13               ` Alfred M. Szmidt
2021-03-21 23:46                 ` Gregory Heytings
2021-03-22  0:40                   ` Alfred M. Szmidt
2021-03-22 10:05                     ` Gregory Heytings
2021-03-22 18:14                       ` Alfred M. Szmidt
2021-03-22 19:06                         ` Gregory Heytings
2021-03-22 19:56                           ` [External] : " Drew Adams
2021-03-22 21:03                             ` Alfred M. Szmidt
2021-03-22 21:26                               ` Drew Adams
2021-03-23  8:06                                 ` Alfred M. Szmidt
2021-03-22 21:08                           ` Alfred M. Szmidt
2021-03-22 11:21                   ` Jean Louis
2021-03-22 11:07               ` Jean Louis
2021-03-22  3:33           ` Eli Zaretskii
2021-03-22 10:05             ` Gregory Heytings
2021-03-22 11:37               ` Philip Kaludercic
2021-03-22 12:20                 ` Gregory Heytings
2021-03-22 17:38               ` Eli Zaretskii
2021-03-22 17:48                 ` Gregory Heytings
2021-03-22 18:11                   ` Eli Zaretskii
2021-03-22 18:15                   ` Alfred M. Szmidt
2021-03-22 18:14               ` Alfred M. Szmidt
2021-03-22  8:59           ` Rudolf Schlatte
2021-03-22 10:05             ` Gregory Heytings
2021-03-22 10:49           ` Jean Louis
2021-03-21 10:48   ` Gregory Heytings
2021-03-21 10:58     ` Sv: " arthur miller
2021-03-21 13:20       ` Gregory Heytings
2021-03-21 18:16       ` Sv: " Alfred M. Szmidt
2021-03-22  5:11         ` Richard Stallman
2021-03-22 10:24       ` Sv: " Jean Louis
2021-03-22 10:14     ` Jean Louis
2021-03-22 12:06     ` Lars Ingebrigtsen
2021-03-22 12:23       ` Gregory Heytings
2021-03-22 16:15         ` Jean Louis
2021-03-22 16:14       ` Jean Louis
2021-03-22 17:08         ` Gregory Heytings
2021-03-22 17:46           ` Alan Mackenzie
2021-03-22 17:59             ` Gregory Heytings
2021-03-22 18:23             ` Alfred M. Szmidt
2021-03-23  6:09             ` Richard Stallman
2021-03-22 18:03           ` Jean Louis
2021-03-22 17:20       ` Robin Tarsiger
2021-03-22 17:40       ` Eli Zaretskii
2021-03-22 17:55         ` Gregory Heytings
2021-03-22 18:13           ` Eli Zaretskii
2021-03-22 20:22             ` Gregory Heytings
2021-03-23  8:06               ` Eli Zaretskii
2021-03-23 14:15                 ` Gregory Heytings
2021-03-23 14:37                   ` Eli Zaretskii
2021-03-23 16:51                     ` Gregory Heytings
2021-03-23 17:13                       ` Eli Zaretskii
2021-03-23 18:08                       ` Alfred M. Szmidt
2021-03-23 21:06                         ` Gregory Heytings
2021-03-23 21:43                           ` Alfred M. Szmidt
2021-03-23 21:57                             ` Gregory Heytings
2021-03-23 22:08                               ` Alfred M. Szmidt
2021-03-23 22:14                                 ` Gregory Heytings
2021-03-23 22:42                                   ` Alfred M. Szmidt
2021-03-23 23:05                                     ` Gregory Heytings [this message]
2021-03-24  5:15                                 ` Richard Stallman
2021-03-24  5:16                           ` Richard Stallman
2021-03-24  6:39                           ` Jean Louis
2021-03-24  6:32                       ` Jean Louis
2021-03-24  6:10                   ` Jean Louis
2021-03-22 18:17         ` Lars Ingebrigtsen
2021-03-22 18:50           ` Eli Zaretskii
2021-03-22 19:09             ` Lars Ingebrigtsen
2021-03-22 19:55               ` Lars Ingebrigtsen
2021-03-22 22:02                 ` Stefan Kangas
2021-03-22 22:33                   ` [External] : " Drew Adams
2021-03-22 23:28                     ` Stefan Kangas
2021-03-22 22:44                   ` Dmitry Gutov
2021-03-22 23:22                     ` Stefan Kangas
2021-03-23  5:22                     ` Jean Louis
2021-03-23  7:43                       ` Eli Zaretskii
2021-03-23 12:28                         ` Philip Kaludercic
2021-03-23 12:41                           ` Eli Zaretskii
2021-03-23 13:09                             ` Dmitry Gutov
2021-03-23 13:27                               ` Philip Kaludercic
2021-03-23 14:00                                 ` Dmitry Gutov
2021-03-23 13:54                               ` Eli Zaretskii
2021-03-23 17:04                                 ` Dmitry Gutov
2021-03-23 21:06                                 ` chad
2021-03-24  5:07                             ` Jean Louis
2021-03-25  5:09                               ` Richard Stallman
2021-03-23  6:12                     ` Yuri Khan
2021-03-24 23:41                       ` Dmitry Gutov
2021-03-25  6:12                         ` Yuri Khan
2021-03-25 13:20                           ` Dmitry Gutov
2021-03-25 14:30                             ` Basil L. Contovounesios
2021-03-25 17:09                               ` Dmitry Gutov
2021-03-25 18:59                               ` Yuri Khan
2021-03-25 19:30                             ` Yuri Khan
2021-03-25 21:11                               ` Stefan Monnier
2021-03-25 23:54                                 ` Dmitry Gutov
2021-03-26 10:34                                   ` Stefan Kangas
2021-03-26 23:13                                     ` Dmitry Gutov
2021-03-26 23:34                               ` Dmitry Gutov
2021-03-27  0:02                                 ` Stefan Monnier
2021-03-28 13:59                                   ` Dmitry Gutov
2021-03-22 20:22               ` Gregory Heytings
2021-03-22 20:36                 ` Lars Ingebrigtsen
2021-03-22 21:03                   ` Alfred M. Szmidt
2021-03-22 20:56         ` Thierry Volpiatto
2021-03-22 18:11       ` [EXTERNAL] " Stephan Mueller
2021-03-22 18:34         ` Lars Ingebrigtsen
2021-03-22 18:56           ` Eli Zaretskii
2021-03-22 19:13             ` Lars Ingebrigtsen
2021-03-22 19:19               ` Eli Zaretskii
2021-03-22 19:25                 ` Lars Ingebrigtsen
2021-03-22 19:49                   ` Stefan Monnier
2021-03-22 19:52                     ` Lars Ingebrigtsen
2021-03-22 20:54                       ` Stefan Monnier
2021-03-22 21:04                         ` Lars Ingebrigtsen
2021-03-23  7:18                           ` Eli Zaretskii
2021-03-22 19:21               ` chad
2021-03-22 19:26                 ` Eli Zaretskii
2021-03-22 19:51                   ` Stefan Monnier
2021-03-22 20:04                     ` Eli Zaretskii
2021-03-22 20:11                       ` Lars Ingebrigtsen
2021-03-22 20:16                         ` Lars Ingebrigtsen
2021-03-23  7:04                           ` Eli Zaretskii
2021-03-22 20:49                       ` Stefan Monnier
2021-03-22 21:02                         ` [External] : " Drew Adams
2021-03-23  7:09                         ` Eli Zaretskii
2021-03-22 19:28                 ` Lars Ingebrigtsen
2021-03-22 19:56                   ` [External] : " Drew Adams
2021-03-22 20:56                     ` Stefan Monnier
2021-03-22 21:19                       ` Drew Adams
2021-03-22 20:22             ` Gregory Heytings
2021-03-23  8:09               ` Eli Zaretskii
2021-03-23 14:15                 ` Gregory Heytings
2021-03-23 14:31                   ` Eli Zaretskii
2021-03-23 17:21                   ` Bob Rogers
2021-03-24  5:42                   ` Jean Louis
2021-03-23 20:55                 ` chad
2021-03-25 17:04           ` [EXTERNAL] " Stephan Mueller
2021-03-22 19:37         ` Stefan Monnier
2021-03-22 19:42         ` Dmitry Gutov
2021-03-22 20:33       ` Jose A. Ortega Ruiz
2021-03-22 18:42     ` Sean Whitton
  -- strict thread matches above, loose matches on Subject: below --
2021-03-23 21:51 Paul W. Rankin via Emacs development discussions.
2021-03-24  8:34 ` Lars Ingebrigtsen
2021-03-24  8:51   ` tomas
2021-03-24  9:16     ` Paul W. Rankin via Emacs development discussions.
2021-03-24  9:22       ` tomas
2021-03-24 10:37     ` Eli Zaretskii
2021-03-24 11:13       ` tomas
2021-03-24 11:51         ` Jean Louis
2021-03-24 11:55           ` tomas
2021-03-25  5:14           ` Richard Stallman
2021-03-24 17:04         ` Eli Zaretskii
2021-03-24 17:19           ` tomas
2021-03-24 17:30         ` Dmitry Gutov
2021-03-24 20:08           ` tomas
2021-03-25  5:14       ` Richard Stallman
2021-03-25  5:48         ` Paul W. Rankin via Emacs development discussions.
2021-03-25  7:46         ` Eli Zaretskii

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=22aaf0fadd4841763876@heytings.org \
    --to=gregory@heytings.org \
    --cc=ams@gnu.org \
    --cc=eliz@gnu.org \
    --cc=emacs-devel@gnu.org \
    --cc=larsi@gnus.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).