patch 9.0.1564: display moves up and down with 'incsearch' and 'smoothscroll' Commit: https://github.com/vim/vim/commit/0222c2d103ad9298bec4dc8864cd80b4e7559db1 Author: Luuk van Baal <luukvbaal@gmail.com> Date: Thu May 18 13:26:57 2023 +0100 patch 9.0.1564: display moves up and down with 'incsearch' and 'smoothscroll' Problem: Display moves up and down with 'incsearch' and 'smoothscroll'. Solution: Do not check if w_skipcol changed. (Luuk van Baal, closes https://github.com/vim/vim/issues/12410, closes #12409)