systray in desktop mode [unified resend]

[Martin Fuchs]

> > If you want to do exactly what native shell32 does, you can just drop
> > all the old (non-desktop mode) code and replace it with what my
> > patch wanted to do in desktop mode.
> 
> Yes, I realise that. I guess you checked that these are the same
> messages native shell32.dll uses?

Yes, it's using the same message and WM_COPYDATA structure as
native shell32.

Regards,

   Martin