Esempio n. 1
0
    // 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;
    }
Esempio n. 2
0
Gosu::Input::Input(HWND window)
: pimpl(new Impl)
{
    pimpl->window = window;
    pimpl->mouseFactorX = pimpl->mouseFactorY = 1.0;

    // Create the main input object (only necessary for setup).

    IDirectInput8* inputRaw;
    Impl::check("creating the main DirectInput object",
        ::DirectInput8Create(Win::instance(), DIRECTINPUT_VERSION,
            IID_IDirectInput8, reinterpret_cast<void**>(&inputRaw), 0));
    pimpl->input = Win::shareComPtr(inputRaw);


    // Prepare property struct for setting the amount of data to buffer.

    DIPROPDWORD bufferSize;
    bufferSize.diph.dwSize = sizeof(DIPROPDWORD);
    bufferSize.diph.dwHeaderSize = sizeof(DIPROPHEADER);
    bufferSize.diph.dwHow = DIPH_DEVICE;
    bufferSize.diph.dwObj = 0;
    bufferSize.dwData = Impl::inputBufferSize;


    // Set up the system keyboard.

    IDirectInputDevice8* kbRaw;
    Impl::check("creating the keyboard device object",
        pimpl->input->CreateDevice(GUID_SysKeyboard, &kbRaw, 0));
    pimpl->keyboard = Win::shareComPtr(kbRaw);

    Impl::check("setting the keyboard's data format",
        kbRaw->SetDataFormat(&c_dfDIKeyboard));
    Impl::check("setting the keyboard's cooperative level",
        kbRaw->SetCooperativeLevel(window,
            DISCL_FOREGROUND | DISCL_NONEXCLUSIVE));
    Impl::check("setting the keyboard's buffer size",
        kbRaw->SetProperty(DIPROP_BUFFERSIZE, &bufferSize.diph));

    kbRaw->Acquire();

    
    // Set up the system mouse.

    IDirectInputDevice8* mouseRaw;
    Impl::check("creating the mouse device object",
        pimpl->input->CreateDevice(GUID_SysMouse, &mouseRaw, 0));
    pimpl->mouse = Win::shareComPtr(mouseRaw);

    Impl::check("setting the mouse's data format",
        mouseRaw->SetDataFormat(&c_dfDIMouse));
    Impl::check("setting the mouse's cooperative level",
        mouseRaw->SetCooperativeLevel(window,
            DISCL_FOREGROUND | DISCL_NONEXCLUSIVE));
    Impl::check("setting the mouse's buffer size",
        mouseRaw->SetProperty(DIPROP_BUFFERSIZE, &bufferSize.diph));

    mouseRaw->Acquire();

    pimpl->swapMouse = ::GetSystemMetrics(SM_SWAPBUTTON) != 0;


    // Set up all gamepads.

    pimpl->input->EnumDevices(DI8DEVCLASS_GAMECTRL, Impl::gamepadCallback,
        pimpl.get(), DIEDFL_ATTACHEDONLY);


    // Get into a usable default state.

	pimpl->mouseX = pimpl->mouseY = 0;
    pimpl->updateMousePos();
    buttons.assign(false);
}
 HRESULT _stdcall SetDataFormat(const DIDATAFORMAT* a) { return RealDevice->SetDataFormat(a); }