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bug#25666: Screen rendering bug
From: |
npostavs |
Subject: |
bug#25666: Screen rendering bug |
Date: |
Sun, 12 Feb 2017 13:59:41 -0500 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux) |
Eli Zaretskii <eliz@gnu.org> writes:
>> From: npostavs@users.sourceforge.net
>> Cc: 25666@debbugs.gnu.org, fredde1994@gmail.com
>> Date: Sun, 12 Feb 2017 12:15:06 -0500
>>
>> Eli Zaretskii <eliz@gnu.org> writes:
>>
>> > I see the same here. The frame dimensions are not relevant, btw: I
>> > can see this with any dimensions I tried.
>>
>> Hmm, like the OP, I can't reproduce with an 80x24 terminal.
>
> I believe you because I didn't try with those dimensions ;-)
> The OP started by saying that the frame should be _wider_ than 80
> columns, and my assertion above should have been "the frame width is
> not relevant".
Hmm, I assumed height was relevant and missed the part about width. But
trying now, I find that I can reproduce the bug with sizes 80x27 and
taller, and also 93x24 and wider.
>> >> It doesn't happen with nlinum-mode, probably because with nlinum-mode
>> >> when the left window scrolls, the margin in the right window is widened
>> >> too.
>> >
>> > I see this with nlinum-mode as well. My terminal is PuTTY (which
>> > emulates xterm).
>>
>> Ah, this depends on how high the terminal is. With an 80x32 terminal I
>> see it with nlinum-mode as well. I think it's just a question of
>> whether the first scroll reaches high enough line numbers to trigger a
>> margin width adjustment.
>
> Not sure what you mean by that. In my experiments, the margin starts
> at 3 columns, and stays at 3 columns. There's no adjustment.
With nlinum-mode it starts at 2 columns for me. With a terminal 80x49
or higher, it widens before the bug happens.
bug-25666-start-nlinum.png
Description: initial state
bug-25666-2nd-scroll-nlinum.png
Description: after 2nd scroll
- bug#25666: Screen rendering bug, (continued)
- bug#25666: Screen rendering bug, Fredrik Ljungdahl, 2017/02/09
- bug#25666: Screen rendering bug, Eli Zaretskii, 2017/02/10
- bug#25666: Screen rendering bug, Fredrik Ljungdahl, 2017/02/10
- bug#25666: Screen rendering bug, Fredrik Ljungdahl, 2017/02/10
- bug#25666: Screen rendering bug, Eli Zaretskii, 2017/02/10
- bug#25666: Screen rendering bug, Fredrik Ljungdahl, 2017/02/10
- bug#25666: Screen rendering bug, npostavs, 2017/02/12
- bug#25666: Screen rendering bug, Eli Zaretskii, 2017/02/12
- bug#25666: Screen rendering bug, npostavs, 2017/02/12
- bug#25666: Screen rendering bug, Eli Zaretskii, 2017/02/12
- bug#25666: Screen rendering bug,
npostavs <=
- bug#25666: Screen rendering bug, Eli Zaretskii, 2017/02/12