Code review comment for lp://staging/~smspillaz/compiz-core/fix_894688

> (memcmp (&priv->serverInput, i, sizeof (CompWindowExtents)) ||
> memcmp (&priv->border, b, sizeof (CompWindowExtents)))

Please write an operator == and not use memcmp. Even for simple structs.
Then implement operator != in terms of operator ==.