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Re: How can we remove and restore desktop wallpaper?



On 02.11.2009, at 18:30, Nicholaz Beresford wrote:
I'm using Microsoft RDP on Windows machines over 2Mbit DSL often and have always disabled background pictures. In my experience working remote on a machine, I mostly use one application and for example closing or minimizing the window would uncover the background picture which results in noticeable hiccups.

As I wrote, covering the desktop with a window of your own making at the desktop window level is probably a better choice, because you don't have to save and restore the user's desktop picture, and you still get to cover a complex desktop picture.


Also, Core Graphics has callbacks that notify you of what part in particular has changed, and CGWindow APIs are there to get a list of all the windows and the space they occupy. So you might be able to leave the desktop untouched and just get the windows separately, or at least only transmit parts that actually changed, and detect when you'd be transferring the desktop background and not do it, or transfer the desktop ahead of time and composite above it on the client side. Kinda like VMWare/Parallels have it for their Unity mode, where you see Windows windows with a transparent desktop background over your Mac windows (or actually, even in between).

Those sound like much better options than screwing with plists to get rid of the desktop or hiding the user's desktop.

Cheers,
-- Uli Kusterer
http://www.elgato.com





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References: 
 >RE: How can we remove and restore desktop wallpaper? (From: Rahulkumar Tibdewal <email@hidden>)
 >Re: How can we remove and restore desktop wallpaper? (From: David Duncan <email@hidden>)
 >Re: How can we remove and restore desktop wallpaper? (From: Nicholaz Beresford <email@hidden>)



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