Multiple displays with VNC for Windows

[Ross Presser]

I wrote:
> > In this sense, WinVNC does not support more than one display per host. 

"Beerse, Corni" wrote:
> WinVNC does not support more than one $DISPLAY setting per 
> host since there can run only one WinVNC server per host. 

> If you have multiple monitors connected to one 
> display-adapter resulting in a system where you can have a 
> single window spread over both (all?) monitors, I think vnc 
> only sees a single-large display and forwards that, since it 
> just sees the entire screen. 

**** Wishful thinking ****

That is what WinVNC *should* do, but in fact, the WinVNC code will only see
the primary monitor.  Even if they are joined to a single desktop (i.e.,
windows can float between monitors).  This is doubtless because of the
low-level inspection of Windows display handling.