HRESULT DI_HID_WrapperBase::CreateDevice( const GUID & r_guid, DI_HID_DeviceBase ** di_device, LPUNKNOWN p_unk ) {
*di_device = AllocDevice( );
// found a mouse, use vtbl of DI_HID_DeviceBase
if( r_guid == GUID_DI_SysMouse ) return S_OK;
HRESULT res = diInterface->CreateDevice( r_guid, ( DIDeviceStructPtr * )( *di_device )->GetDIPtr( ), p_unk );
// use the di's virtual table
*di_device = reinterpret_cast< DI_HID_DeviceBase * >( *( *di_device )->GetDIPtr( ) );
return res;
}
bool CWindowsApp::Init(wchar_t *windowName, int width, int height)
{
m_wndClassEx.cbSize = sizeof(WNDCLASSEX);
m_wndClassEx.style = CS_CLASSDC;
m_wndClassEx.lpfnWndProc = MsgProc;
m_wndClassEx.cbClsExtra = 0L;
m_wndClassEx.cbWndExtra = 0L;
m_wndClassEx.hInstance = m_instanceHandle;
m_wndClassEx.hIcon = nullptr;
m_wndClassEx.hCursor = LoadCursor(nullptr, IDC_ARROW);
m_wndClassEx.hbrBackground = nullptr;
m_wndClassEx.lpszMenuName = nullptr;
m_wndClassEx.lpszClassName = L"framework_9";
m_wndClassEx.hIconSm = nullptr;
//RegisterClassEx(&m_wndClassEx);
RegisterClassExW(&m_wndClassEx);
int screenX = GetSystemMetrics(SM_CXSCREEN);
int screenY = GetSystemMetrics(SM_CYSCREEN);
RECT windowRect;
ZeroMemory(&windowRect, sizeof(windowRect));
windowRect.left = (screenX - width) / 2;
windowRect.top = (screenY - height) / 2;
windowRect.right = windowRect.left + width;
windowRect.bottom = windowRect.top + height;
AdjustWindowRectEx(&windowRect, WindowStyle, 0, 0);
//m_windowHandle = CreateWindowEx(
m_windowHandle = CreateWindowExW(
0L, m_wndClassEx.lpszClassName, windowName,
WindowStyle,
windowRect.left, windowRect.top, windowRect.right - windowRect.left, windowRect.bottom - windowRect.top,
nullptr, nullptr, m_wndClassEx.hInstance, nullptr
);
m_width = width;
m_height = height;
if (!AllocDevice())
return false;
return true;
}
