patch 8.2.3607: GTK3 screen updating is slow Commit: https://github.com/vim/vim/commit/9459b8d461d6f8345bfa3fb9b3b4297a7950b0bc Author: presuku <presuku@users.noreply.github.com> Date: Tue Nov 16 20:03:56 2021 +0000 patch 8.2.3607: GTK3 screen updating is slow Problem: GTK3 screen updating is slow. Solution: Remove some of the GTK3-specific code. (closes https://github.com/vim/vim/issues/9052)

" Vim indent file
" Language:	Mail
" Maintainer:	Bram Moolenaar
" Last Change:	2021 Sep 26

if exists("b:did_indent")
  finish
endif
let b:did_indent = 1

" What works best is auto-indenting, disable other indenting.
" For formatting see the ftplugin.
setlocal autoindent nosmartindent nocindent indentexpr=

let b:undo_indent = "setl ai< cin< inde< si<"