public static unsafe HResult DwmGetWindowAttribute(IntPtr hwnd, DwmWindowAttributeType dwAttribute,
out Rectangle rect)
{
fixed(Rectangle *ptr = &rect) return(DwmApiMethods.DwmGetWindowAttribute(hwnd, dwAttribute, new IntPtr(ptr), (uint)sizeof(Rectangle)));
}
public static unsafe HResult DwmSetWindowAttribute(IntPtr hwnd, DwmWindowAttributeType dwAttribute,
[In] ref int attrValue)
{
fixed(int *ptr = &attrValue) return(DwmApiMethods.DwmSetWindowAttribute(hwnd, dwAttribute, new IntPtr(ptr), sizeof(int)));
}