From 2824d1ee325ea61855c26f77e7a4e095b9606720 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Thu, 23 Feb 2023 20:13:04 +0000
Subject: [PATCH] patch 9.0.1347: "gr CTRL-O" stays in Insert mode

Problem:    "gr CTRL-O" stays in Insert mode. (Pierre Ganty)
Solution:   Do not set restart_edit when "cmdchar" is 'v'. (closes #12045)
---
 src/edit.c                | 15 ++++++++++-----
 src/testdir/test_edit.vim | 10 ++++++++++
 src/version.c             |  2 ++
 3 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/src/edit.c b/src/edit.c
index d3fffc51a..22f4bbe1c 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -45,7 +45,7 @@ static void ins_ctrl_(void);
 #endif
 static int ins_start_select(int c);
 static void ins_insert(int replaceState);
-static void ins_ctrl_o(void);
+static void ins_ctrl_o(int cmdchar);
 static void ins_shift(int c, int lastc);
 static void ins_del(void);
 static int  ins_bs(int c, int mode, int *inserted_space_p);
@@ -429,7 +429,8 @@ edit(
     /*
      * Main loop in Insert mode: repeat until Insert mode is left.
      */
-    for (;;)
+    int did_loop = FALSE;
+    for (;; did_loop = TRUE)
     {
 #ifdef FEAT_RIGHTLEFT
 	if (!revins_legal)
@@ -588,6 +589,8 @@ edit(
 	if (cmdchar == K_PS)
 	    // Got here from normal mode when bracketed paste started.
 	    c = K_PS;
+	else if (cmdchar == 'v' && did_loop)
+	    c = ESC;  // in case the stuffed Esc was consumed already
 	else
 	    do
 	    {
@@ -717,7 +720,7 @@ edit(
 	    {
 		if (c == Ctrl_O)
 		{
-		    ins_ctrl_o();
+		    ins_ctrl_o(cmdchar);
 		    ins_at_eol = FALSE;	// cursor keeps its column
 		    nomove = TRUE;
 		}
@@ -860,7 +863,7 @@ doESCkey:
 #endif
 	    if (echeck_abbr(Ctrl_O + ABBR_OFF))
 		break;
-	    ins_ctrl_o();
+	    ins_ctrl_o(cmdchar);
 
 	    // don't move the cursor left when 'virtualedit' has "onemore".
 	    if (get_ve_flags() & VE_ONEMORE)
@@ -3848,8 +3851,10 @@ ins_insert(int replaceState)
  * Pressed CTRL-O in Insert mode.
  */
     static void
-ins_ctrl_o(void)
+ins_ctrl_o(int cmdchar)
 {
+    if (cmdchar == 'v')
+	return;  // abort replacing one char for gr CTRL-O
     if (State & VREPLACE_FLAG)
 	restart_edit = 'V';
     else if (State & REPLACE_FLAG)
diff --git a/src/testdir/test_edit.vim b/src/testdir/test_edit.vim
index 9caa93128..1b00ae98f 100644
--- a/src/testdir/test_edit.vim
+++ b/src/testdir/test_edit.vim
@@ -2064,6 +2064,16 @@ func Test_edit_CTRL_hat()
   bwipe!
 endfunc
 
+" Test "gr" followed by an Insert mode command does get out of Insert mode.
+func Test_edit_gr_special()
+  enew
+  call setline(1, ['abcdef', 'xxxxxx'])
+  exe "normal! gr\<C-O>x"
+  call assert_equal('bcdef', getline(1))
+
+  bwipe!
+endfunc
+
 " Weird long file name was going over the end of NameBuff
 func Test_edit_overlong_file_name()
   CheckUnix
diff --git a/src/version.c b/src/version.c
index fbc0b9232..23d7a2fe5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -695,6 +695,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1347,
 /**/
     1346,
 /**/
-- 
2.40.0