neovim

commit b480b0cd5d128ad8f483b26780b11dee66c73766
parent ff8edbaa6ce826af0d165a95832fc3d3347bbbe9
Author: Jan Edmund Lazo <jan.lazo@mail.utoronto.ca>
Date:   Tue, 30 Dec 2025 23:35:32 -0500

vim-patch:8.2.3159: cursor displayed in wrong position after deleting line

Problem:    Cursor displayed in wrong position after deleting line.
Solution:   When deleting lines do not approximate botline. (fixes vim/vim#8559)

https://github.com/vim/vim/commit/5bea41dea34bcc73c4efb1b554ad0a2018966ecc

Co-authored-by: Bram Moolenaar <Bram@vim.org>

Diffstat:
M
src/nvim/change.c
 | 
10
+++++++---

1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/src/nvim/change.c b/src/nvim/change.c
@@ -177,9 +177,13 @@ static void changed_lines_invalidate_win(win_T *wp, linenr_T lnum, colnr_T col, 
     changed_cline_bef_curs(wp);
   }
   if (wp->w_botline >= lnum) {
-    // Assume that botline doesn't change (inserted lines make
-    // other lines scroll down below botline).
-    approximate_botline_win(wp);
+    if (xtra < 0) {
+      invalidate_botline_win(wp);
+    } else {
+      // Assume that botline doesn't change (inserted lines make
+      // other lines scroll down below botline).
+      approximate_botline_win(wp);
+    }
   }
 
   // If lines have been inserted/deleted and the buffer has virt_lines, or