[Bug 46437] explorer: Add an option to keep the taskbar on top of other windows ( virtual desktop)

https://bugs.winehq.org/show_bug.cgi?id=46437

--- Comment #2 from Olivier F. R. Dierick  ---
(In reply to Hamish Claxton from bug 40828)
> Created attachment 63218 [details]
> systray: Hide systray for fullscreen games
>
> v5: Simplified & removed some repetition
>     Renamed handle_systray to handle_systray_visibility
>     Added additional comments

Looks good to me.