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bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner
From: |
Akib Azmain Turja |
Subject: |
bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals |
Date: |
Mon, 12 Sep 2022 14:10:32 +0600 |
Gregory Heytings <gregory@heytings.org> writes:
>>
>> Thanks, but please provide more info:
>>
>> . the exact recipe to try (I tried to follow the above, but
>> couldn't, I guess I misunderstand what you mean)
>>
>> . on which terminal emulators this is known to happen, at least in
>> your case (and if you happen to know, also others)
>>
>
> Here is (I think) a recipe to demonstrate what the OP has in mind
> (tested with xterm, rxvt, st, kitty, alacritty, Linux console):
>
> 1. emacs -Q -nw
>
> 2a. if your terminal emulator has a light background: M-x load-theme
> RET modus-vivendi RET
>
> 2b. if your terminal emulator has a dark background: M-x load-theme
> RET modus-operandi RET
>
> Observe at that point that the last character (the one at the bottom
> right) does not have the background color of the chosen theme. So far
> so good.
>
> 3. M-: (define-key minibuffer-mode-map (kbd "C-t") (defun bug57728 ()
> (interactive) (dotimes (i 5000) (insert (+ (% (random) 26) ?a))))) RET
But defun's docstring says "The return value is undefined".
>
> 4. M-: C-t
>
> 5. Now hit C-p a few times, until you see the "\" continuation
> character appear on the last character (the one at the bottom right).
> This should not happen.
>
> 6. Now press C-g. The continuation character stays there. Again this
> should not happen.
>
> (Note that the "\" continuation character disappears with C-l, after
> step 5 and after step 6.)
>
>
>
Yeah, you understood a part of my message, and Lars Ingebrigtsen
understood the other part.
--
Akib Azmain Turja
Find me on Mastodon at @akib@hostux.social.
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- bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals, (continued)
- bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals, Eli Zaretskii, 2022/09/12
- bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals, Gregory Heytings, 2022/09/12
- bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals, Gerd Möllmann, 2022/09/12
- bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals, Gerd Möllmann, 2022/09/12
- bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals, Eli Zaretskii, 2022/09/12
- bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals, Gerd Möllmann, 2022/09/12
- bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals, Andreas Schwab, 2022/09/12
- bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals, Gerd Möllmann, 2022/09/12
- bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals,
Akib Azmain Turja <=
- bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals, Eli Zaretskii, 2022/09/12
- bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals, Gregory Heytings, 2022/09/12
- bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals, Eli Zaretskii, 2022/09/12
- bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals, Gregory Heytings, 2022/09/12
- bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals, Eli Zaretskii, 2022/09/12