HWND CreateWindowEx(
DWORD dwExStyle, // extended window style
LPCTSTR lpClassName, // registered class name
LPCTSTR lpWindowName, // window name
DWORD dwStyle, // window style
int x, // horizontal position of window
int y, // vertical position of window
int nWidth, // window width
int nHeight, // window height
HWND hWndParent, // handle to parent or owner window
HMENU hMenu, // menu handle or child identifier
HINSTANCE hInstance, // handle to application instance
LPVOID lpParam // window-creation data
);

BOOL EnableWindow(
HWND hWnd, // handle to window
BOOL bEnable // enable or disable input
);