inline POINT point_t<origin_type::screen>::client_to_screen( point_t< origin_type::client > const& src ) noexcept { POINT dst = src.data(); ClientToScreen( src.window_handle(), &dst ); return dst; }
static POINT screen_to_client( HWND hwnd, point_t< origin_type::screen > const& src ) { POINT dst = src.data(); ScreenToClient( hwnd, &dst ); return dst; }