patch 8.0.1834: GUI: find/replace dialog does not handle some chars commit https://github.com/vim/vim/commit/518bc174ed34dc79303488914aaaa3c238a85080 Author: Bram Moolenaar <Bram@vim.org> Date: Sun May 13 17:05:30 2018 +0200 patch 8.0.1834: GUI: find/replace dialog does not handle some chars Problem: GUI: find/replace dialog does not handle some chars properly. Solution: Escape '?' when needed. Always escape backslash. (closes https://github.com/vim/vim/issues/2418, closes #2435)

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