From 33a5dd8b237738c15cae87441d731ab899b4e846 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Sun, 28 Aug 2022 22:17:50 +0100
Subject: [PATCH] patch 9.0.0308: when cmdheight is zero the attention prompt
 doesn't show

Problem:    When cmdheight is zero the attention prompt doesn't show.
Solution:   Do not use the message window for a prompt.
---
 src/memline.c         |  1 +
 src/message.c         | 14 ++++++++++++++
 src/proto/message.pro |  1 +
 src/version.c         |  2 ++
 4 files changed, 18 insertions(+)

diff --git a/src/memline.c b/src/memline.c
index a49563677..391121320 100644
--- a/src/memline.c
+++ b/src/memline.c
@@ -4640,6 +4640,7 @@ attention_message(
     stat_T	st;
     time_t	swap_mtime;
 
+    dont_use_message_window();
     ++no_wait_return;
     (void)emsg(_(e_attention));
     msg_puts(_("\nFound a swap file by the name \""));
diff --git a/src/message.c b/src/message.c
index c6fbfbd4b..096f274dd 100644
--- a/src/message.c
+++ b/src/message.c
@@ -1443,6 +1443,19 @@ use_message_window(void)
 #endif
 }
 
+/*
+ * Do not use the message window for the next message(s).
+ * Used when giving a prompt.
+ */
+    void
+dont_use_message_window(void)
+{
+#ifdef HAS_MESSAGE_WINDOW
+    popup_hide_message_win();
+    cmdline_row = Rows - 1;
+#endif
+}
+
 /*
  * Prepare for outputting characters in the command line.
  */
@@ -4073,6 +4086,7 @@ do_dialog(
     }
 #endif
 
+    dont_use_message_window();
     oldState = State;
     State = MODE_CONFIRM;
     setmouse();
diff --git a/src/proto/message.pro b/src/proto/message.pro
index bea30160d..f0bd4f336 100644
--- a/src/proto/message.pro
+++ b/src/proto/message.pro
@@ -24,6 +24,7 @@ void wait_return(int redraw);
 void set_keep_msg(char_u *s, int attr);
 void set_keep_msg_from_hist(void);
 int use_message_window(void);
+void dont_use_message_window(void);
 void msg_start(void);
 void msg_starthere(void);
 void msg_putchar(int c);
diff --git a/src/version.c b/src/version.c
index 80ce6fede..eb05f9a0c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -707,6 +707,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    308,
 /**/
     307,
 /**/
-- 
2.40.0