public static extern IntPtr GetDCEx(IntPtr hWnd, IntPtr hrgnClip, DCXFlags flags);
public static extern IntPtr GetDCEx(IntPtr hWnd, IntPtr hrgnClip, DCXFlags flags);
public static extern IntPtr GetDCEx(IntPtr hWnd, IntPtr hrgnClip, DCXFlags flags);
public static extern IntPtr GetDCEx(IntPtr hWnd, IntPtr hrgnClip, DCXFlags flags);