X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=libs%2Fsurfaces%2Fmackie%2Fsurface.cc;h=7709ebb264fb82b254d7166e46341da6dec36316;hb=9b5a071c3317697bec9fd4269d86b2f254816f38;hp=7beaef59faa12433419fa2a2b461868616d286f1;hpb=7e771c9fdc025791e8b1e23520532566eed19cd8;p=ardour.git

diff --git a/libs/surfaces/mackie/surface.cc b/libs/surfaces/mackie/surface.cc
index 7beaef59fa..7709ebb264 100644
--- a/libs/surfaces/mackie/surface.cc
+++ b/libs/surfaces/mackie/surface.cc
@@ -125,9 +125,7 @@ Surface::Surface (MackieControlProtocol& mcp, const std::string& device_name, ui
 		DEBUG_TRACE (DEBUG::MackieControl, "init_strips done\n");
 	}
 
-	if (!_mcp.device_info().uses_ipmidi()) {
-		ARDOUR::AudioEngine::instance()->PortConnectedOrDisconnected.connect (port_connection, MISSING_INVALIDATOR, boost::bind (&Surface::connection_handler, this, _1, _2, _3, _4, _5), &_mcp);
-	} else {
+	if (_mcp.device_info().uses_ipmidi()) {
 		/* ipMIDI port already exists, we can just assume that we're
 		 * connected.
 		 *
@@ -149,8 +147,6 @@ Surface::~Surface ()
 {
 	DEBUG_TRACE (DEBUG::MackieControl, "Surface::~Surface init\n");
 
-	port_connection.disconnect ();
-
 	if (input_source) {
 		g_source_destroy (input_source);
 		input_source = 0;
@@ -172,11 +168,11 @@ Surface::~Surface ()
 	DEBUG_TRACE (DEBUG::MackieControl, "Surface::~Surface done\n");
 }
 
-void
+bool
 Surface::connection_handler (boost::weak_ptr<ARDOUR::Port>, std::string name1, boost::weak_ptr<ARDOUR::Port>, std::string name2, bool yn)
 {
 	if (!_port) {
-		return;
+		return false;
 	}
 
 	string ni = ARDOUR::AudioEngine::instance()->make_port_name_non_relative (_port->input_name());
@@ -194,6 +190,9 @@ Surface::connection_handler (boost::weak_ptr<ARDOUR::Port>, std::string name1, b
 		} else {
 			connection_state &= ~OutputConnected;
 		}
+	} else {
+		/* not our ports */
+		return false;
 	}
 
 	if ((connection_state & (InputConnected|OutputConnected)) == (InputConnected|OutputConnected)) {
@@ -228,6 +227,8 @@ Surface::connection_handler (boost::weak_ptr<ARDOUR::Port>, std::string name1, b
 		DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface %1 disconnected (input or output or both)\n", _name));
 		_active = false;
 	}
+
+	return true; /* connection status changed */
 }
 
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