search for: setoutputclipplanes

...ping chain every time next or prev is called is unnecessary. I've added a simple window walking interface that should be sufficient. It should be easy to tell how it works from the changes to screen.c and paint.c. We still have to do something about the clip planes, right? I guess a wrap-able setOutputClipPlanes function will do for now. I'll make this change next unless you've got a better idea. It should be fairly easy to properly integrate any 3D window elevation, translucent cube and sticky window mode now that plugins can hook into the cube plugins structures. Just add whatever hooks you need...