1 files changed, 12 insertions, 0 deletions
diff --git a/src/nvim/move.c b/src/nvim/move.c
index 2118f58f7e..c43fa1d09d 100644
--- a/src/nvim/move.c
+++ b/src/nvim/move.c
@@ -34,6 +34,7 @@
 #include "nvim/popupmnu.h"
 #include "nvim/screen.h"
 #include "nvim/strings.h"
+#include "nvim/window.h"
 
 typedef struct {
   linenr_T lnum;                /* line number */
@@ -315,6 +316,17 @@ void update_topline(void)
 }
 
 /*
+ * Update win->w_topline to move the cursor onto the screen.
+ */
+void update_topline_win(win_T* win)
+{
+  win_T *save_curwin;
+  switch_win(&save_curwin, NULL, win, NULL, true);
+  update_topline();
+  restore_win(save_curwin, NULL, true);
+}
+
+/*
  * Return the scrolljump value to use for the current window.
  * When 'scrolljump' is positive use it as-is.
  * When 'scrolljump' is negative use it as a percentage of the window height.