patch 8.2.4899: with latin1 encoding CTRL-W might go before the cmdline Commit: https://github.com/vim/vim/commit/ef02f16609ff0a26ffc6e20263523424980898fe Author: Bram Moolenaar <Bram@vim.org> Date: Sat May 7 10:49:10 2022 +0100 patch 8.2.4899: with latin1 encoding CTRL-W might go before the cmdline Problem: With latin1 encoding CTRL-W might go before the start of the command line. Solution: Check already being at the start of the command line.

INIT
WANTSTATE

RESET

!RIS homes cursor
PUSH "\e[5;5H"
  ?cursor = 4,4
WANTSTATE +m
PUSH "\ec"
  ?cursor = 0,0
WANTSTATE -m

!RIS cancels scrolling region
PUSH "\e[5;10r"
WANTSTATE +s
PUSH "\ec\e[25H\n"
  scrollrect 0..25,0..80 => +1,+0
WANTSTATE -s

!RIS erases screen
PUSH "ABCDE"
WANTSTATE +e
PUSH "\ec"
  erase 0..25,0..80
WANTSTATE -e

!RIS clears tabstops
PUSH "\e[5G\eH\e[G\t"
  ?cursor = 0,4
PUSH "\ec\t"
  ?cursor = 0,8