I'd like to be able to draw lines and images on top of other applications or on top of my shortcuts on the desktop.
I have investigated this for a while now, and I know it can be done with C++, and you could do something like that with .NET-languages (atleast to make the background invisible). But I still would like to do it in Java, if possible, as I know it the best.
So. Any ideas, is this possible? You can go into fullscreen mode with Java, but is it possible to show the usual desktop with other programs instead of the black fullscreen background (like invisible fullscreen