From: "Gerd Möllmann" <gerd.moellmann@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: gregory@heytings.org, 57728@debbugs.gnu.org, akib@disroot.org
Subject: bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals
Date: Mon, 12 Sep 2022 14:29:08 +0200 [thread overview]
Message-ID: <m2pmg0ydwr.fsf@Mini.fritz.box> (raw)
In-Reply-To: <8335cw94qo.fsf@gnu.org> (Eli Zaretskii's message of "Mon, 12 Sep 2022 15:06:23 +0300")
Eli Zaretskii <eliz@gnu.org> writes:
>> My theory is that no-one but tty_write_glyphs knows that it didn't write
>> to the bottom-right corner.
>
> You are saying that update_frame_line tells tty_write_glyphs to write
> the '\', but tty_write_glyphs doesn't in this case?
>
> But why would we need to write that character if we know it's already
> there (because all lines end with it)? That should only happen if we
> scroll the region instead of rewriting lines one by one. Is that what
> happens in this case?
I'm sorry, I don't know what exactly happens here.
Perhaps insert_glyphs, say in the middle of the line, shifts something
to the bottom-right corner, and write_glyphs is expected to overwrite
it, which it doesn't? Or something like that.
next prev parent reply other threads:[~2022-09-12 12:29 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-11 10:34 bug#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-11 10:54 ` Andreas Schwab
2022-09-11 10:54 ` Lars Ingebrigtsen
2022-09-11 11:39 ` Eli Zaretskii
2022-09-11 13:38 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-11 14:33 ` Eli Zaretskii
2022-09-11 15:44 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-11 17:23 ` Eli Zaretskii
2022-09-11 18:02 ` Lars Ingebrigtsen
2022-09-11 18:12 ` Eli Zaretskii
2022-09-11 18:18 ` Lars Ingebrigtsen
2022-09-11 18:30 ` Eli Zaretskii
2022-09-12 7:56 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-12 9:19 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
[not found] ` <87pmg1xbnr.fsf@disroot.org>
2022-09-12 8:21 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-12 9:05 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-12 11:36 ` Eli Zaretskii
2022-09-12 12:59 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-12 13:01 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-12 13:12 ` Eli Zaretskii
2022-09-12 18:48 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-13 11:31 ` Eli Zaretskii
2022-09-11 20:35 ` Gregory Heytings
2022-09-12 6:38 ` Gerd Möllmann
2022-09-12 8:03 ` Gregory Heytings
2022-09-12 8:59 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-12 11:30 ` Eli Zaretskii
2022-09-12 11:42 ` Gregory Heytings
2022-09-12 12:03 ` Gerd Möllmann
2022-09-12 11:59 ` Gerd Möllmann
2022-09-12 12:06 ` Eli Zaretskii
2022-09-12 12:29 ` Gerd Möllmann [this message]
2022-09-12 12:54 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-12 12:20 ` Andreas Schwab
2022-09-12 12:29 ` Gerd Möllmann
2022-09-12 8:10 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-12 11:58 ` Eli Zaretskii
2022-09-12 12:07 ` Gregory Heytings
2022-09-12 12:11 ` Eli Zaretskii
2022-09-12 12:22 ` Gregory Heytings
2022-09-12 12:07 ` Eli Zaretskii
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