Re: PATCH: draw prompt on the correct line after window change

[Roman Perepelitsa <roman.perepelitsa@xxxxxxxxx>]

On Mon, Jul 15, 2019 at 9:32 PM Roman Perepelitsa
<roman.perepelitsa@xxxxxxxxx> wrote:
>
> On Mon, Jul 15, 2019 at 9:14 PM Mikael Magnusson <mikachu@xxxxxxxxx> wrote:
> >
> > I've tested it on urxvt and it makes things worse there, enlarging the
> > window always deletes the last output line even with an empty input
> > line.
>
> Thanks for trying it out.
>
> I cannot reproduce this with the following procedure:
>
> 1. Ubuntu 18.04, fresh install.
> 2. apt install rxvt-unicode (v9.22)
> 3. urxvt
> 4. PROMPT="${(pl.$COLUMNS..-.)}%f"$'\n> ' zsh -df
> 5. reset
> 6. Hit <enter> a few times.
> 7. Resize terminal window back and forth, both fast and slow.
>
> What should I do to see lines being deleted when enlarging the window?

P.S.

I've tried the same steps on ZSH without my patch. The current prompt
moves one line up every time I enlarge the window, erasing the
previous line in the process. This is the sort of issue my patch is
meant to fix.