I've had the privilege to see this in action, it's quite nice, and fast enough for regular use. When a window loses focus, it smoothly becomes transparant. You can double-click on the title bar and that rotates the window, where you'll find a sticky note that you can write stuff on :). The bar at the bottom contains live snapshots of the running windows. I wonder how they do the rendering, perhaps with some directfb lookalike. In any case, Java is used for everything, except maybe the X server itself. As for the patents: I don't know, but I don't think making something transparant when it loses focus is such a whoop-ti-do idea that they should go and patent it. I'd prefer shrinking the window anyway. And I'm pretty sure you'll find prior art for most of the stuff they do. I looked at the freedesktop.org xserver, and it has the transparancy and live thumbnailing of windows as well, although some work is needed on a window manager to actually make these features nice to use. But still a very nice project. I was surprised that Sun had this in the works, since they seemed to have dropped the ball on the desktop imho. Happy to see them making efforts like this :) Wout. Today at 15:03, Ralf Nolden sat down and wrote: > Hi, > > I know coolo will accuse me again for polluting this mailinglist with > unimportant information :) though I nevertheless want to take the risk. > > http://wwws.sun.com/software/looking_glass/demo.html > > has a real video demo of Sun's research project looking glass, more or less a > 3d window manager. It might give you some ideas and hints of what can be done > with Qt 4 and things like transparency and postscript capabilities found in > the MacOS desktop. It's certainly something we should be interested in, in > particular as the research demo has been made to work on Sun's Java Desktop > primarily. > > Ralf > -- > We're not a company, we just produce better code at less costs. > -------------------------------------------------------------------- > Ralf Nolden > nolden@kde.org > > The K Desktop Environment The KDevelop Project > http://www.kde.org http://www.kdevelop.org > >> Visit http://mail.kde.org/mailman/listinfo/kde-devel#unsub to unsubscribe <<