public State GetState()
{
unsafe
{
if (mouseDevice == null)
{
return(new State(Vector3I.Zero));
}
DIMOUSESTATE diState = new DIMOUSESTATE();
int hr;
hr = IDirectInputDevice8.GetDeviceState(mouseDevice,
(uint)sizeof(DIMOUSESTATE), &diState);
if (Wrapper.FAILED(hr))
{
hr = IDirectInputDevice8.Acquire(mouseDevice);
while (hr == DInput.GetHRESULT_DIERR_INPUTLOST())
{
hr = IDirectInputDevice8.Acquire(mouseDevice);
}
return(new State(Vector3I.Zero));
}
return(new State(new Vector3I(diState.lX, diState.lY, diState.lZ)));
}
}
public unsafe bool Acquire(IntPtr windowHandle)
{
if (mouseDevice == null)
{
return(false);
}
acquiredWindowHandle = windowHandle;
int hr = IDirectInputDevice8.SetCooperativeLevel(mouseDevice, windowHandle, DInput.DISCL_NONEXCLUSIVE | DInput.DISCL_FOREGROUND);
if ((uint)hr == DInput.DIERR_UNSUPPORTED)
{
Log.Info("SystemMouseDevice: DirectInput: SetCooperativeLevel returned " +
"DIERR_UNSUPPORTED. For security reasons, background exclusive " +
"mouse access is not allowed.");
return(false);
}
//if( Wrapper.FAILED( hr ) )
//{
// Log.Info( "SystemMouseDevice: DirectInput: SetCooperativeLevel failed." );
// return false;
//}
//Buffer mode
//DIPROPDWORD dipdw;
//dipdw.diph.dwSize = sizeof(DIPROPDWORD);
//dipdw.diph.dwHeaderSize = sizeof(DIPROPHEADER);
//dipdw.diph.dwObj = 0;
//dipdw.diph.dwHow = DIPH_DEVICE;
//dipdw.dwData = DINPUT_BUFFER_SIZE; // Arbitary buffer size
//if( FAILED( hr = pMouse->SetProperty( DIPROP_BUFFERSIZE, &dipdw.diph ) ) )
// return false;
//Buffer mode END
//check error maybe
IDirectInputDevice8.Acquire(mouseDevice);
return(true);
}
unsafe protected override void OnUpdateState()
{
int hr;
// gain access to device
hr = IDirectInputDevice8.Poll(directInputDevice);
if (Wrapper.FAILED(hr))
{
if (hr == DInput.GetHRESULT_DIERR_INPUTLOST())
{
if (!IsDeviceLost())
{
DeviceLost();
return;
}
}
hr = IDirectInputDevice8.Acquire(directInputDevice);
while (hr == DInput.GetHRESULT_DIERR_INPUTLOST())
{
hr = IDirectInputDevice8.Acquire(directInputDevice);
}
IDirectInputDevice8.Poll(directInputDevice);
}
else
{
if (IsDeviceLost())
{
DeviceRestore();
}
}
// get data
uint entries = BufferSize;
DIDEVICEOBJECTDATA *entryPtr = (DIDEVICEOBJECTDATA *)deviceDataBuffer;
hr = IDirectInputDevice8.GetDeviceData(directInputDevice,
(uint)sizeof(DIDEVICEOBJECTDATA), entryPtr, ref entries, 0);
if (Wrapper.FAILED(hr))
{
//Log.Info( "Cannot get device data for '" + Name + "' error = " +
// DInput.GetOutString( DInput.DXGetErrorStringW( hr ) ) );
return;
}
// process data
for (int k = 0; k < entries; k++)
{
switch (entryPtr->dwOfs)
{
case DInput.DIJOFS_X:
case DInput.DIJOFS_Y:
case DInput.DIJOFS_Z:
case DInput.DIJOFS_RX:
case DInput.DIJOFS_RY:
case DInput.DIJOFS_RZ:
{
JoystickAxes axisName = JoystickAxes.X;
switch (entryPtr->dwOfs)
{
case DInput.DIJOFS_X: axisName = JoystickAxes.X; break;
case DInput.DIJOFS_Y: axisName = JoystickAxes.Y; break;
case DInput.DIJOFS_Z: axisName = JoystickAxes.Z; break;
case DInput.DIJOFS_RX: axisName = JoystickAxes.Rx; break;
case DInput.DIJOFS_RY: axisName = JoystickAxes.Ry; break;
case DInput.DIJOFS_RZ: axisName = JoystickAxes.Rz; break;
}
Axis axis = GetAxisByName(axisName);
float value = (float)((int)entryPtr->dwData) / MaxRange;
//invert value for specific axes
if (axis.Name == JoystickAxes.Y || axis.Name == JoystickAxes.Ry ||
axis.Name == JoystickAxes.Rz)
{
value = -value;
}
axis.Value = value;
InputDeviceManager.Instance.SendEvent(new JoystickAxisChangedEvent(this, axis));
}
break;
case DInput.DIJOFS_SLIDER00:
{
Vector2F value = Sliders[0].Value;
value.X = -(float)((int)entryPtr->dwData) / MaxRange;
Sliders[0].Value = value;
InputDeviceManager.Instance.SendEvent(
new JoystickSliderChangedEvent(this, Sliders[0], JoystickSliderAxes.X));
}
break;
case DInput.DIJOFS_SLIDER01:
{
Vector2F value = Sliders[0].Value;
value.Y = -(float)((int)entryPtr->dwData) / MaxRange;
Sliders[0].Value = value;
InputDeviceManager.Instance.SendEvent(
new JoystickSliderChangedEvent(this, Sliders[0], JoystickSliderAxes.Y));
}
break;
case DInput.DIJOFS_SLIDER10:
{
Vector2F value = Sliders[1].Value;
value.X = -(float)((int)entryPtr->dwData) / MaxRange;
Sliders[1].Value = value;
InputDeviceManager.Instance.SendEvent(
new JoystickSliderChangedEvent(this, Sliders[1], JoystickSliderAxes.X));
}
break;
case DInput.DIJOFS_SLIDER11:
{
Vector2F value = Sliders[1].Value;
value.Y = -(float)((int)entryPtr->dwData) / MaxRange;
Sliders[1].Value = value;
InputDeviceManager.Instance.SendEvent(
new JoystickSliderChangedEvent(this, Sliders[1], JoystickSliderAxes.Y));
}
break;
case DInput.DIJOFS_SLIDER20:
{
Vector2F value = Sliders[2].Value;
value.X = -(float)((int)entryPtr->dwData) / MaxRange;
Sliders[2].Value = value;
InputDeviceManager.Instance.SendEvent(
new JoystickSliderChangedEvent(this, Sliders[2], JoystickSliderAxes.X));
}
break;
case DInput.DIJOFS_SLIDER21:
{
Vector2F value = Sliders[2].Value;
value.Y = -(float)((int)entryPtr->dwData) / MaxRange;
Sliders[2].Value = value;
InputDeviceManager.Instance.SendEvent(
new JoystickSliderChangedEvent(this, Sliders[2], JoystickSliderAxes.Y));
}
break;
case DInput.DIJOFS_SLIDER30:
{
Vector2F value = Sliders[3].Value;
value.X = -(float)((int)entryPtr->dwData) / MaxRange;
Sliders[3].Value = value;
InputDeviceManager.Instance.SendEvent(
new JoystickSliderChangedEvent(this, Sliders[3], JoystickSliderAxes.X));
}
break;
case DInput.DIJOFS_SLIDER31:
{
Vector2F value = Sliders[3].Value;
value.Y = -(float)((int)entryPtr->dwData) / MaxRange;
Sliders[3].Value = value;
InputDeviceManager.Instance.SendEvent(
new JoystickSliderChangedEvent(this, Sliders[3], JoystickSliderAxes.Y));
}
break;
case DInput.DIJOFS_POV0:
UpdatePOV(0, entryPtr->dwData);
break;
case DInput.DIJOFS_POV1:
UpdatePOV(1, entryPtr->dwData);
break;
case DInput.DIJOFS_POV2:
UpdatePOV(2, entryPtr->dwData);
break;
case DInput.DIJOFS_POV3:
UpdatePOV(3, entryPtr->dwData);
break;
default:
if (entryPtr->dwOfs >= DInput.DIJOFS_BUTTON0 && entryPtr->dwOfs < DInput.DIJOFS_BUTTON128)
{
int buttonIndex = (int)(entryPtr->dwOfs - DInput.DIJOFS_BUTTON0);
bool pressed = ((entryPtr->dwData & 0x80) != 0);
Button button = Buttons[buttonIndex];
if (button.Pressed != pressed)
{
button.Pressed = pressed;
if (pressed)
{
InputDeviceManager.Instance.SendEvent(
new JoystickButtonDownEvent(this, button));
}
else
{
InputDeviceManager.Instance.SendEvent(
new JoystickButtonUpEvent(this, button));
}
}
}
break;
}
entryPtr++;
}
//update states for effects. effects can be destroyed inside OnUpdateState().
if (ForceFeedbackController != null)
{
ForceFeedbackController.OnUpdateState();
}
}