BeginPaint, ,DrawFocusRect, ,EndPaint, ,GetUpdateRect, ,GetUpdateRgn, ,GetWindowDC, ,GetWindowRgnBox, ,GetWindowRgnEx, ,InvalidateRect, ,InvalidateRgn, ,LoadBitmapA, ,LoadBitmapW, ,RedrawWindow, ,SetWindowRgn, ,UpdateWindow, ,ValidateRect, ,ValidateRgn, ,WindowFromDC.