X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fmidi_ui.cc;h=eb7d1cf7634a1e036a2952a80c76bdd2e85d195e;hb=62f29d6c440dee32e45f8ed2b75d87de30234342;hp=e00ec587ec4da2f6180b397ee7c3ecb09ce0b92e;hpb=8c9749e42faf7808034ed8b7afce4a2fe6dc6f33;p=ardour.git

diff --git a/libs/ardour/midi_ui.cc b/libs/ardour/midi_ui.cc
index e00ec587ec..eb7d1cf763 100644
--- a/libs/ardour/midi_ui.cc
+++ b/libs/ardour/midi_ui.cc
@@ -37,14 +37,14 @@ using namespace ARDOUR;
 using namespace PBD;
 using namespace Glib;
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 MidiControlUI* MidiControlUI::_instance = 0;
 
 #include "pbd/abstract_ui.cc"  /* instantiate the template */
 
 MidiControlUI::MidiControlUI (Session& s)
-	: AbstractUI<MidiUIRequest> (X_("midiui"))
+	: AbstractUI<MidiUIRequest> (X_("midiUI"))
 	, _session (s)
 {
 	_instance = this;
@@ -60,6 +60,17 @@ MidiControlUI::~MidiControlUI ()
 	_instance = 0;
 }
 
+void*
+MidiControlUI::request_factory (uint32_t num_requests)
+{
+	/* AbstractUI<T>::request_buffer_factory() is a template method only
+	   instantiated in this source module. To provide something visible for
+	   use when registering the factory, we have this static method that is
+	   template-free.
+	*/
+	return request_buffer_factory (num_requests);
+}
+
 void
 MidiControlUI::do_request (MidiUIRequest* req)
 {
@@ -71,9 +82,14 @@ MidiControlUI::do_request (MidiUIRequest* req)
 }
 
 bool
-MidiControlUI::midi_input_handler (IOCondition ioc, AsyncMIDIPort* port)
+MidiControlUI::midi_input_handler (IOCondition ioc, boost::weak_ptr<AsyncMIDIPort> wport)
 {
-	DEBUG_TRACE (DEBUG::MidiIO, string_compose ("something happend on  %1\n", ((ARDOUR::Port*)port)->name()));
+	boost::shared_ptr<AsyncMIDIPort> port = wport.lock ();
+	if (!port) {
+		return false;
+	}
+
+	DEBUG_TRACE (DEBUG::MidiIO, string_compose ("something happend on  %1\n", boost::shared_ptr<ARDOUR::Port> (port)->name()));
 
 	if (ioc & ~IO_IN) {
 		return false;
@@ -81,12 +97,9 @@ MidiControlUI::midi_input_handler (IOCondition ioc, AsyncMIDIPort* port)
 
 	if (ioc & IO_IN) {
 
-#ifndef PLATFORM_WINDOWS
-		CrossThreadChannel::drain (port->selectable());
-#endif
-
-		DEBUG_TRACE (DEBUG::MidiIO, string_compose ("data available on %1\n", ((ARDOUR::Port*)port)->name()));
-		framepos_t now = _session.engine().sample_time();
+		port->clear ();
+		DEBUG_TRACE (DEBUG::MidiIO, string_compose ("data available on %1\n", boost::shared_ptr<ARDOUR::Port>(port)->name()));
+		samplepos_t now = _session.engine().sample_time();
 		port->parse (now);
 	}
 
@@ -96,74 +109,47 @@ MidiControlUI::midi_input_handler (IOCondition ioc, AsyncMIDIPort* port)
 void
 MidiControlUI::clear_ports ()
 {
-	for (PortSources::iterator i = port_sources.begin(); i != port_sources.end(); ++i) {
-		g_source_destroy (*i);
-		g_source_unref (*i);
-	}
-
-	port_sources.clear ();
 }
 
 void
 MidiControlUI::reset_ports ()
 {
-	if (!port_sources.empty()) {
-		return;
-	}
-	
-	vector<AsyncMIDIPort*> ports;
-	AsyncMIDIPort* p;
-	
-	if ((p = dynamic_cast<AsyncMIDIPort*> (_session.midi_input_port()))) {
+	vector<boost::shared_ptr<AsyncMIDIPort> > ports;
+	boost::shared_ptr<AsyncMIDIPort> p;
+
+	if ((p = boost::dynamic_pointer_cast<AsyncMIDIPort> (_session.midi_input_port()))) {
 		ports.push_back (p);
 	}
-	
-	
-	if ((p = dynamic_cast<AsyncMIDIPort*> (_session.mmc_input_port()))) {
+
+
+	if ((p = boost::dynamic_pointer_cast<AsyncMIDIPort> (_session.mmc_input_port()))) {
 		ports.push_back (p);
 	}
 
-	if ((p = dynamic_cast<AsyncMIDIPort*> (_session.scene_input_port()))) {
+	if ((p = boost::dynamic_pointer_cast<AsyncMIDIPort> (_session.scene_input_port()))) {
 		ports.push_back (p);
 	}
-	
+
 	if (ports.empty()) {
 		return;
 	}
-	
-	int fd;
-	for (vector<AsyncMIDIPort*>::const_iterator pi = ports.begin(); pi != ports.end(); ++pi) {
-
-		if ((fd = (*pi)->selectable ()) >= 0) {
-			Glib::RefPtr<IOSource> psrc = IOSource::create (fd, IO_IN|IO_HUP|IO_ERR);
-			
-			psrc->connect (sigc::bind (sigc::mem_fun (this, &MidiControlUI::midi_input_handler), *pi));
-			psrc->attach (_main_loop->get_context());
-			
-			// glibmm hack: for now, store only the GSource*
-			
-			port_sources.push_back (psrc->gobj());
-			g_source_ref (psrc->gobj());
-		}
+
+	for (vector<boost::shared_ptr<AsyncMIDIPort> >::const_iterator pi = ports.begin(); pi != ports.end(); ++pi) {
+		(*pi)->xthread().set_receive_handler (sigc::bind (
+					sigc::mem_fun (this, &MidiControlUI::midi_input_handler), boost::weak_ptr<AsyncMIDIPort>(*pi)));
+		(*pi)->xthread().attach (_main_loop->get_context());
 	}
 }
 
 void
 MidiControlUI::thread_init ()
 {
-	struct sched_param rtparam;
-
 	pthread_set_name (X_("midiUI"));
 
-	PBD::notify_gui_about_thread_creation (X_("gui"), pthread_self(), X_("MIDI"), 2048);
-	SessionEvent::create_per_thread_pool (X_("MIDI I/O"), 128);
+	PBD::notify_event_loops_about_thread_creation (pthread_self(), X_("midiUI"), 2048);
+	SessionEvent::create_per_thread_pool (X_("midiUI"), 128);
 
-	memset (&rtparam, 0, sizeof (rtparam));
-	rtparam.sched_priority = 9; /* XXX should be relative to audio (JACK) thread */
-
-	if (pthread_setschedparam (pthread_self(), SCHED_FIFO, &rtparam) != 0) {
-		// do we care? not particularly.
-	}
+	set_thread_priority ();
 
 	reset_ports ();
 }