From fd8e1f24a98040feccc0e479a19a9569ab63be55 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicm@cvs.openbsd.org>
Date: Tue, 7 Dec 2021 07:28:45 +0000
Subject: Respond to OSC 4 query.

---
 usr.bin/tmux/input.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'usr.bin')

diff --git a/usr.bin/tmux/input.c b/usr.bin/tmux/input.c
index cb7fedec156..e01f29a37af 100644
--- a/usr.bin/tmux/input.c
+++ b/usr.bin/tmux/input.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: input.c,v 1.197 2021/12/07 07:21:40 nicm Exp $ */
+/* $OpenBSD: input.c,v 1.198 2021/12/07 07:28:44 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -2530,6 +2530,12 @@ input_osc_4(struct input_ctx *ictx, const char *p)
 		}
 
 		s = strsep(&next, ";");
+		if (strcmp(s, "?") == 0) {
+			c = colour_palette_get(ictx->palette, idx);
+			if (c != -1)
+				input_osc_colour_reply(ictx, 4, c);
+			continue;
+		}
 		if ((c = input_osc_parse_colour(s)) == -1) {
 			s = next;
 			continue;
-- 
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