ULONG _stdcall Release(void) {
if(--Refs==0) {
RealDevice->Release();
delete this;
return 0;
} else { return Refs; }
}
// Callback that lists all gamepads.
static BOOL CALLBACK gamepadCallback(LPCDIDEVICEINSTANCE device,
LPVOID userData)
{
Impl* pimpl = static_cast<Impl*>(userData);
IDirectInputDevice8* gamepad;
if (FAILED(pimpl->input->CreateDevice(device->guidInstance,
&gamepad, 0)))
{
return DIENUM_CONTINUE;
}
if (FAILED(gamepad->SetDataFormat(&c_dfDIJoystick)) ||
FAILED(gamepad->SetCooperativeLevel(pimpl->window,
DISCL_EXCLUSIVE | DISCL_FOREGROUND)) ||
FAILED(gamepad->EnumObjects(axisCallback, gamepad, DIDFT_AXIS)))
{
gamepad->Release();
return DIENUM_CONTINUE;
}
pimpl->gamepads.push_back(Win::shareComPtr(gamepad));
return DIENUM_CONTINUE;
}
IDirectInputDevice8 *BaseInputDevice::create_device(IDirectInput8 *pDI, GUID guid)
{
IDirectInputDevice8 *device;
HRESULT hr;
hr = pDI->CreateDevice(guid, &device, NULL);
if(FAILED(hr)) return NULL;
hr = device->SetCooperativeLevel(Render::hWnd, DISCL_NONEXCLUSIVE | DISCL_FOREGROUND);
if(FAILED(hr))
{
device->Release(); return NULL;
}
device->Acquire();
return device;
}
