From 3d6ee8bda0550a01346f5992bbce09c0eb6d7569 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Wed, 27 Jul 2022 15:23:35 +0100
Subject: [PATCH] patch 9.0.0094: cursor restored unexpected with nested
 autocommand

Problem:    Cursor restored unexpected with nested autocommand.
Solution:   Do not restore the cursor when it was moved intentionally.
            (closes #10780)
---
 src/testdir/test_autocmd.vim | 11 +++++++++++
 src/version.c                |  2 ++
 src/window.c                 | 19 +++++++++++++------
 3 files changed, 26 insertions(+), 6 deletions(-)

diff --git a/src/testdir/test_autocmd.vim b/src/testdir/test_autocmd.vim
index f7763e6bd..6bbe48c0f 100644
--- a/src/testdir/test_autocmd.vim
+++ b/src/testdir/test_autocmd.vim
@@ -2321,6 +2321,17 @@ func Test_autocmd_nested_cursor_invalid()
   bwipe!
 endfunc
 
+func Test_autocmd_nested_keeps_cursor_pos()
+  enew
+  call setline(1, 'foo')
+  autocmd User foo ++nested normal! $a
+  autocmd InsertLeave * :
+  doautocmd User foo
+  call assert_equal([0, 1, 3, 0], getpos('.'))
+
+  bwipe!
+endfunc
+
 func Test_autocmd_nested_switch_window()
   " run this in a separate Vim so that SafeState works
   CheckRunVimInTerminal
diff --git a/src/version.c b/src/version.c
index fde548bbb..8232111fe 100644
--- a/src/version.c
+++ b/src/version.c
@@ -735,6 +735,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    94,
 /**/
     93,
 /**/
diff --git a/src/window.c b/src/window.c
index 83cc24e23..6be736945 100644
--- a/src/window.c
+++ b/src/window.c
@@ -6781,6 +6781,8 @@ check_lnums_both(int do_curwin, int nested)
     FOR_ALL_TAB_WINDOWS(tp, wp)
 	if ((do_curwin || wp != curwin) && wp->w_buffer == curbuf)
 	{
+	    int need_adjust;
+
 	    if (!nested)
 	    {
 		// save the original cursor position and topline
@@ -6788,14 +6790,19 @@ check_lnums_both(int do_curwin, int nested)
 		wp->w_save_cursor.w_topline_save = wp->w_topline;
 	    }
 
-	    if (wp->w_cursor.lnum > curbuf->b_ml.ml_line_count)
+	    need_adjust = wp->w_cursor.lnum > curbuf->b_ml.ml_line_count;
+	    if (need_adjust)
 		wp->w_cursor.lnum = curbuf->b_ml.ml_line_count;
-	    if (wp->w_topline > curbuf->b_ml.ml_line_count)
-		wp->w_topline = curbuf->b_ml.ml_line_count;
+	    if (need_adjust || !nested)
+		// save the (corrected) cursor position
+		wp->w_save_cursor.w_cursor_corr = wp->w_cursor;
 
-	    // save the (corrected) cursor position and topline
-	    wp->w_save_cursor.w_cursor_corr = wp->w_cursor;
-	    wp->w_save_cursor.w_topline_corr = wp->w_topline;
+	    need_adjust = wp->w_topline > curbuf->b_ml.ml_line_count;
+	    if (need_adjust)
+		wp->w_topline = curbuf->b_ml.ml_line_count;
+	    if (need_adjust || !nested)
+		// save the (corrected) topline
+		wp->w_save_cursor.w_topline_corr = wp->w_topline;
 	}
 }
 
-- 
2.40.0