From 98650658a7c63dfe77200709288418078a42de3f Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Thu, 15 Apr 2021 08:22:36 +0100
Subject: [PATCH] Handle modifier 9 as Meta, GitHub issue 2647.

---
 tty-keys.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tty-keys.c b/tty-keys.c
index 040e7005..5bf4e4a5 100644
--- a/tty-keys.c
+++ b/tty-keys.c
@@ -252,7 +252,8 @@ static const key_code tty_default_xterm_modifiers[] = {
 	KEYC_CTRL,
 	KEYC_SHIFT|KEYC_CTRL,
 	KEYC_META|KEYC_IMPLIED_META|KEYC_CTRL,
-	KEYC_SHIFT|KEYC_META|KEYC_IMPLIED_META|KEYC_CTRL
+	KEYC_SHIFT|KEYC_META|KEYC_IMPLIED_META|KEYC_CTRL,
+	KEYC_META|KEYC_IMPLIED_META
 };
 
 /*
@@ -944,6 +945,9 @@ tty_keys_extended_key(struct tty *tty, const char *buf, size_t len,
 	case 8:
 		nkey |= (KEYC_SHIFT|KEYC_META|KEYC_IMPLIED_META|KEYC_CTRL);
 		break;
+	case 9:
+		nkey |= (KEYC_META|KEYC_IMPLIED_META);
+		break;
 	default:
 		*key = KEYC_NONE;
 		break;