Add OS::open_midi_inputs and OS::close_midi_inputs

3 files changed, 27 insertions, 0 deletions

diff --git a/drivers/coremidi/core_midi.cpp b/drivers/coremidi/core_midi.cpp
index 3619be4a8e..6d4624e05b 100644
--- a/drivers/coremidi/core_midi.cpp
+++ b/drivers/coremidi/core_midi.cpp
@@ -92,6 +92,25 @@ void MIDIDriverCoreMidi::close() {
 	}
 }
 
+PoolStringArray MIDIDriverCoreMidi::get_connected_inputs() {
+
+	PoolStringArray list;
+
+	for (int i = 0; i < connected_sources.size(); i++) {
+		MIDIEndpointRef source = connected_sources[i];
+		CFStringRef ref = NULL;
+		char name[256];
+
+		MIDIObjectGetStringProperty(source, kMIDIPropertyDisplayName, &ref);
+		CFStringGetCString(ref, name, sizeof(name), kCFStringEncodingUTF8);
+		CFRelease(ref);
+
+		list.push_back(name);
+	}
+
+	return list;
+}
+
 MIDIDriverCoreMidi::MIDIDriverCoreMidi() {
 
 	client = 0;
diff --git a/drivers/coremidi/core_midi.h b/drivers/coremidi/core_midi.h
index fd35e12f4b..c6b443764f 100644
--- a/drivers/coremidi/core_midi.h
+++ b/drivers/coremidi/core_midi.h
@@ -53,6 +53,8 @@ public:
 	virtual Error open();
 	virtual void close();
 
+	PoolStringArray get_connected_inputs();
+
 	MIDIDriverCoreMidi();
 	virtual ~MIDIDriverCoreMidi();
 };
diff --git a/drivers/winmidi/win_midi.cpp b/drivers/winmidi/win_midi.cpp
index 6da6e31b2b..63f7f13685 100644
--- a/drivers/winmidi/win_midi.cpp
+++ b/drivers/winmidi/win_midi.cpp
@@ -53,6 +53,12 @@ Error MIDIDriverWinMidi::open() {
 			char err[256];
 			midiInGetErrorText(res, err, 256);
 			ERR_PRINTS("midiInOpen error: " + String(err));
+
+			MIDIINCAPS caps;
+			res = midiInGetDevCaps(i, &caps, sizeof(MIDIINCAPS));
+			if (res == MMSYSERR_NOERROR) {
+				ERR_PRINTS("Can't open MIDI device \"" + String(caps.szPname) + "\", is it being used by another application?");
+			}
 		}
 	}