Benji Fisher wrote:
> I noticed a case where the popup menu sticks around after I enter
> Command-Line mode. I type (in Insert mode)
>
> fee fie fo fum
> f<C-P><Esc>:
>
> and I get the completion fum (since that is in my text so far) with
> the popup menu, and the menu is still there until I leave Command-Line
> mode. If I wait a second after the <Esc> before typing the :, there is
> no problem.
>
> I narrowed this down. (Someone, please pat me on the back for this
> job. I had to sort through a bunch of plugins to narrow it down to my
> ftplugin/mail.vim and the matchparen plugin before I got this!) It
> seems to depend on 'lazyredraw' and the CursorMoved,CursorMovedI
> autocommand events. Just source the following lines and try the
> experiment above:
>
> set nocp
> setlocal lazyredraw
>
> let s:nop = 0
> autocmd! CursorMoved,CursorMovedI * let s:nop += + 1
>
> Yes, it works with -u NONE.
>
> It may depend on having an xterm-like terminal, so that <Esc>
> triggers a delay ('timeoutlen' or something like that). I use
> gnome-terminal (but I do not compile with Gnome support, just GTK2).
This is 'lazyredraw' preventing the redraw. I think this works as
expected.
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