From 4fb61ac8f3447f0f3d3a7a3a79fee7e0bd81d89d Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 26 Feb 2025 09:43:27 +0530
Subject: [PATCH] Better error message for OSC 666

---
 kitty/vt-parser.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kitty/vt-parser.c b/kitty/vt-parser.c
index 8b968faf3..04879ecb8 100644
--- a/kitty/vt-parser.c
+++ b/kitty/vt-parser.c
@@ -565,6 +565,9 @@ dispatch_osc(PS *self, uint8_t *buf, size_t limit, bool is_extended_osc) {
             REPORT_COMMAND(screen_pop_dynamic_colors);
             screen_pop_colors(self->screen, 0);
             break;
+        case 666:
+            REPORT_ERROR("Ignoring OSC 666, typically used by VTE terminals for shell integration");
+            break;
         case 697:
             REPORT_ERROR("Ignoring OSC 697, typically used by Fig for shell integration");
             break;