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bug#30544: 26.0.91; ansi-term duplicates 2 line zsh prompts any time win


From: Noam Postavsky
Subject: bug#30544: 26.0.91; ansi-term duplicates 2 line zsh prompts any time windows change (maybe other times)
Date: Wed, 14 Mar 2018 21:06:00 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.90 (gnu/linux)

Aaron Jensen <address@hidden> writes:

> On Wed, Mar 14, 2018 at 4:49 PM, Noam Postavsky <address@hidden> wrote:
>> Odd.  I have urxvt here, and it seems to be able to resize both width
>> and height without getting any duplicated prompts.  Could it be that zsh
>> always repaints the prompt on a resize, but term.el (and iTerm for width
>> adjustments) don't put point where zsh is expecting after a resize?
>
> Just to be clear, you're seeing that w/ a two line prompt? This is
> really only an issue w/ a two line prompt for me.

Yes, I did PROMPT=$'one\ntwo' (by the way, I found I had to remove
'prompt adam1' from my .zshrc (the default setup puts it in), otherwise
setting PROMPT has no effect).  I can reproduce the problem in term.el,
but urxvt doesn't have any problems no matter how I resize.





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