commit 29ab524358ba429bcf6811710afc97a978641f0b
author Luuk van Baal <luukvbaal@gmail.com> Sun Sep 11 16:59:53 2022 +0100
committer Bram Moolenaar <Bram@vim.org> Sun Sep 11 16:59:53 2022 +0100
tree 768c0de26e9a03fd9331fc4e74d4644312d94756
parent 9510d22463055f56548ff461ccbc54caa1ba1a2f

patch 9.0.0445: when opening/closing window text moves up/down

Problem:    When opening/closing window text moves up/down.
Solution:   Add the 'splitscroll' option.  When off text will keep its
            position as much as possible.

runtime/optwin.vim

diff --git a/runtime/optwin.vim b/runtime/optwin.vim
index c83b06b..6b9b5fe 100644
--- a/runtime/optwin.vim
+++ b/runtime/optwin.vim
@@ -515,6 +515,8 @@
 call <SID>BinOptionG("sb", &sb)
 call <SID>AddOption("splitright", gettext("a new window is put right of the current one"))
 call <SID>BinOptionG("spr", &spr)
+call <SID>AddOption("splitscroll", gettext("determines scroll behavior when spliting windows"))
+call <SID>BinOptionG("spsc", &spsc)
 call <SID>AddOption("scrollbind", gettext("this window scrolls together with other bound windows"))
 call append("$", "\t" .. s:local_to_window)
 call <SID>BinOptionL("scb")