patch 9.0.1828: cursor wrong with virt text before double-width char Commit: https://github.com/vim/vim/commit/ac2d8815ae7a93c54b07cba76475cfb3f26a3ac6 Author: zeertzjq <zeertzjq@outlook.com> Date: Thu Aug 31 18:07:30 2023 +0200 patch 9.0.1828: cursor wrong with virt text before double-width char Problem: Wrong cursor position with virtual text before double-width char at window edge. Solution: Check for double-width char before adding virtual text size. closes: #12977 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: zeertzjq <zeertzjq@outlook.com>

" Vim filetype plugin
" Language:	Chatito
" Maintainer:	ObserverOfTime <chronobserver@disroot.org>
" Last Change:	2022 Sep 19

if exists('b:did_ftplugin')
  finish
endif
let b:did_ftplugin = 1

setlocal comments=:#,:// commentstring=#\ %s
" indent of 4 spaces is mandated by the spec
setlocal expandtab softtabstop=4 shiftwidth=4

let b:undo_ftplugin = 'setl com< cms< et< sts< sw<'