public IEnumerable <IHostDeviceInfo> GetAvailableJoysticks()
{
var list = new List <IHostDeviceInfo>();
try
{
using (var di = new DirectInput8W())
{
var devList = di.EnumDevices(DI8DEVCLASS.GAMECTRL, DIEDFL.ATTACHEDONLY);
foreach (var deviceInstance in devList)
{
var hdi = new HostDeviceInfo(
deviceInstance.tszInstanceName,
GetDeviceId(deviceInstance.guidInstance));
list.Add(hdi);
}
}
}
catch (Exception ex)
{
Logger.Error(ex);
}
list.Sort();
list.Insert(
0,
new HostDeviceInfo("Keyboard Numpad", KeyboardNumpadId));
list.Insert(
0,
new HostDeviceInfo("None", string.Empty));
return(list);
}
public void CaptureHostDevice(string hostId)
{
try
{
if (hostId == string.Empty)
{
return;
}
if (hostId == KeyboardNumpadId)
{
IsKeyboardStateRequired = true;
return;
}
using (var di = new DirectInput8W())
{
var list = di.EnumDevices(DI8DEVCLASS.GAMECTRL, DIEDFL.ATTACHEDONLY);
foreach (var deviceInstance in list)
{
if (string.Compare(
GetDeviceId(deviceInstance.guidInstance),
hostId,
true) != 0)
{
continue;
}
var joystick = di.CreateDevice(deviceInstance.guidInstance, null);
try
{
joystick.SetDataFormat(DIDATAFORMAT.c_dfDIJoystick).CheckError();
//joystick.SetCooperativeLevel(_hwnd, DISCL.BACKGROUND | DISCL.NONEXCLUSIVE).CheckError();
// someone replaced hwnd with null to fix app close hung (when MDX was used)
joystick.SetCooperativeLevel(IntPtr.Zero, DISCL.BACKGROUND | DISCL.NONEXCLUSIVE).CheckError();
joystick.Acquire().CheckError();
_devices.Add(hostId, joystick);
}
catch (Exception ex)
{
Logger.Error(ex);
joystick.Dispose();
continue;
}
ActivateDevice(hostId);
}
}
}
catch (Exception ex)
{
Logger.Error(ex);
}
}
