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.

diff --git a/libs/surfaces/mackie/mackie_control_protocol.cc b/libs/surfaces/mackie/mackie_control_protocol.cc
index a359982799b183b044e0359e6f27d913e2a9c50f..486adb7fa2841f088aed3f24e0f6f59d4ec30f88 100644 (file)
--- 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 {