LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
    switch( msg )
    {
        case WM_DESTROY:
            PostQuitMessage(0);
            break;
        case WM_SETCURSOR:
        // Turn off window cursor.
            if(g_window.showCursor == false)
                SetCursor( NULL );
            //m_pd3dDevice->ShowCursor( TRUE );
            return TRUE; // Prevent Windows from setting cursor to window class cursor.
            break;


        case WM_LBUTTONDOWN:
            g_window.mouseButtons[0] = true;
            break;
        case WM_LBUTTONUP:
            g_window.mouseButtons[0] = false;
            break;

        case WM_MBUTTONDOWN:
            g_window.mouseButtons[1] = true;
            break;
        case WM_MBUTTONUP:
            g_window.mouseButtons[1] = false;
            break;

        case WM_RBUTTONDOWN:
            g_window.mouseButtons[2] = true;
            break;
        case WM_RBUTTONUP:
            g_window.mouseButtons[2] = false;
            break;

/*      case WM_MOUSEWHEEL:
            g_window.scrollmove=true;
            g_window.scroll=GET_WHEEL_DELTA_WPARAM(wParam);
            break;
*/
        case WM_MOUSEMOVE:
        {
            g_window.mouseX = (int)(lParam & 0x0000FFFF);
            g_window.mouseY = (int)(lParam >> 16);
        }
        break;


    }
    return DefWindowProc(hWnd, msg, wParam, lParam);
}