From f28f1f99a859fa9a397f38ad72c642e10995548b Mon Sep 17 00:00:00 2001
From: Nicolas Viennot <nicolas@viennot.biz>
Date: Mon, 18 Apr 2016 15:55:02 -0400
Subject: [PATCH] Fix backspace for 2.2.0

Closes https://github.com/tmate-io/tmate/issues/81
---
 tmate-daemon-encoder.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tmate-daemon-encoder.c b/tmate-daemon-encoder.c
index d2d9f9b1..2d528825 100644
--- a/tmate-daemon-encoder.c
+++ b/tmate-daemon-encoder.c
@@ -107,6 +107,11 @@ void tmate_client_pane_key(int pane_id, key_code key)
 		return;
 	}
 
+	if (tmate_session->client_protocol_version == 5 && key & KEYC_BASE) {
+		if ((key & KEYC_MASK_KEY) >= (KEYC_BSPACE & KEYC_MASK_KEY))
+			key -= 9;
+	}
+
 	pack(array, 3);
 	pack(int, TMATE_IN_PANE_KEY);
 	pack(int, pane_id);