patch 8.0.0824: in Terminal mode the cursor and screen gets redrawn commit https://github.com/vim/vim/commit/392d1bfa5e14b9534af322003723ebd57cedcc64 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jul 31 21:18:58 2017 +0200 patch 8.0.0824: in Terminal mode the cursor and screen gets redrawn Problem: In Terminal mode the cursor and screen gets redrawn when the job produces output. Solution: Check for tl_terminal_mode. (partly by Yasuhiro Matsumoto, closes #1904)

INIT
WANTSCREEN 

!Bold extent
RESET
PUSH "AB\e[1mCD\e[mE"
  ?screen_attrs_extent 0,0 = 0,0-1,1
  ?screen_attrs_extent 0,1 = 0,0-1,1
  ?screen_attrs_extent 0,2 = 0,2-1,3
  ?screen_attrs_extent 0,3 = 0,2-1,3
  ?screen_attrs_extent 0,4 = 0,4-1,79