light-locker is a simple locker (forked from gnome-screensaver) that aims to have a simple, sane, secure defaults and be well integrated with the desktop while not carrying any desktop-specific dependencies.
Enable debugging code
Lock the screen S seconds after the screensaver started. Use 0 to disable this
Lock the screen on screensaver deactivation
Lock the screen on screensaver activation
Lock the screen on suspend/resume
Do not lock the screen on suspend/resume
Lock the screen on lid close
Do not lock the screen on lid close
Set the session idle hint while the screenaver is active
Don't set the idle hint. Let something else handle that
This program also accepts the standard GTK options.