From e6e2b6800e081c1a416638c4312b81415e190320 Mon Sep 17 00:00:00 2001
From: Ben Loftis <ben@harrisonconsoles.com>
Date: Mon, 8 May 2017 08:13:49 -0500
Subject: [PATCH] MCP: Momentarily light buttons when they are used to trigger
 a defined action. *This is mainly for F-keys *If a button is not assigned an
 action, it will not light,    hopefully indicating to the user that it is
 unmapped.

---
 libs/surfaces/mackie/mackie_control_protocol.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libs/surfaces/mackie/mackie_control_protocol.cc b/libs/surfaces/mackie/mackie_control_protocol.cc
index a359982799..486adb7fa2 100644
--- a/libs/surfaces/mackie/mackie_control_protocol.cc
+++ b/libs/surfaces/mackie/mackie_control_protocol.cc
@@ -1549,10 +1549,12 @@ MackieControlProtocol::handle_button_event (Surface& surface, Button& button, Bu
 			   occur either.
 			*/
 			if (bs == press) {
+				update_led (surface, button, on);
 				DEBUG_TRACE (DEBUG::MackieControl, string_compose ("executing action %1\n", action));
 				access_action (action);
+			} else {
+				update_led (surface, button, off);
 			}
-
 			return;
 
 		} else {