private void RefreshInputs_Click(object sender, EventArgs e)
{
// Check count
DeviceCount = WinMM.midiInGetNumDevs();
if (DeviceCount < 1)
{
// None available, close
MessageBox.Show("No MIDI input devices available.", "OmniMIDI - Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
Close();
return;
}
// Initialize KDMAPI
if (sender == null)
{
if (!Convert.ToBoolean(KDMAPI.InitializeKDMAPIStream()))
{
MessageBox.Show("Unable to initialize KDMAPI.", "OmniMIDI - Fatal error", MessageBoxButtons.OK, MessageBoxIcon.Error);
Close();
return;
}
KDMAPI.ResetKDMAPIStream();
}
// Initialize MIDI inputs list
MIDIINCAPS InCaps = new MIDIINCAPS();
MIDIInList.Items.Clear();
for (uint i = 0; i < DeviceCount; i++)
{
WinMM.midiInGetDevCaps(i, out InCaps, (uint)Marshal.SizeOf(InCaps));
MIDIInList.Items.Add(InCaps.szPname);
}
}
internal static extern int midiInGetDevCaps(
uint uDeviceID,
out MIDIINCAPS caps,
uint cbMidiInCaps);