patch 8.1.2351: 'wincolor' not used for > for not fitting double width char Commit: https://github.com/vim/vim/commit/92e25ab2df03756bbb8523cf871db29fe8819c13 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Nov 26 22:39:10 2019 +0100 patch 8.1.2351: 'wincolor' not used for > for not fitting double width char Problem: 'wincolor' not used for > for not fitting double width char. Also: popup drawn on right half of double width character looks wrong. Solution: Adjust color for > character. Clear left half of double width character if right half is being overwritten.

" Test if fnameescape is correct for special chars like !
func Test_fnameescape()
  let fname = 'Xspa ce'
  let status = v:false
  try
    exe "w! " . fnameescape(fname)
    let status = v:true
  endtry
  call assert_true(status, "Space")
  call delete(fname)

  let fname = 'Xemark!'
  let status = v:false
  try
    exe "w! " . fname->fnameescape()
    let status = v:true
  endtry
  call assert_true(status, "ExclamationMark")
  call delete(fname)
endfunc