update on active screen locker

[Thomas Pfeiffer]

> I think the components sliders don't work so good here, since as widgets
they
> indicate some control to set a value, like volume and so on.
> in tis caseis more a slide to unlock, so something like the old slide to
> switch activities would be better suited?

That was the first widget that came to my mind as well. On the other hand,
I'm not sure how well the automatic movement of the slider to indicate
automatic sleep in X seconds can be visualized with this one. Would have
to see it in action (either live or in a screencast).