From 10d359c222d8fd167f534b176c36b86ea2bf8234 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 3 Jul 2021 12:24:51 +0530
Subject: [PATCH] Better error message for application escape mode

tmux apparently uses it
---
 kitty/screen.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kitty/screen.c b/kitty/screen.c
index a5db3e080..884435950 100644
--- a/kitty/screen.c
+++ b/kitty/screen.c
@@ -895,6 +895,9 @@ set_mode_from_const(Screen *self, unsigned int mode, bool val) {
                 else self->pending_mode.activated_at = 0;
             }
             break;
+        case 7727 << 5:
+            log_error("Application escape mode is not supported, the extended keyboard protocol should be used instead");
+            break;
         default:
             private = mode >= 1 << 5;
             if (private) mode >>= 5;