rationalize save/restore of control surface "feedback" property

1 files changed, 13 insertions, 0 deletions

diff --git a/libs/surfaces/control_protocol/control_protocol.cc b/libs/surfaces/control_protocol/control_protocol.cc
index 71cae36086..6ac673925a 100644
--- a/libs/surfaces/control_protocol/control_protocol.cc
+++ b/libs/surfaces/control_protocol/control_protocol.cc
@@ -374,6 +374,19 @@ ControlProtocol::get_state ()
 	XMLNode* node = new XMLNode (state_node_name);
 
 	node->add_property ("name", _name);
+	node->add_property ("feedback", get_feedback() ? "yes" : "no");
 
 	return *node;
 }
+
+int
+ControlProtocol::set_state (XMLNode const & node, int /* version */)
+{
+	const XMLProperty* prop;
+
+	if ((prop = node.property ("feedback")) != 0) {
+		set_feedback (string_is_affirmative (prop->value()));
+	}
+
+	return 0;
+}