server: Add a serial event mask change counter.

[Alexandre Julliard]

Dmitry Timoshkov <dmitry at baikal.ru> writes:

> @@ -209,7 +211,7 @@ DECL_HANDLER(get_serial_info)
>          reply->writemult    = serial->writemult;
>  
>          /* event mask */
> -        reply->eventmask    = serial->eventmask;
> +        reply->eventmask    = serial->eventmask | (serial->generation << 16);

It would be better to return it as a separate field, particularly since
eventmask is already an int.

-- 
Alexandre Julliard
julliard at winehq.org