Don't actually perform the _last_ dimming step, so it's more obvious that the screen can still be unlocked by just moving the mouse.
Don't actually perform the _last_ dimming step, so it's more obvious that the screen can still be unlocked by just moving the mouse.

This ensures that the screen going black always indicates that it's safe
to leave the computer alone.

google/xsecurelock,google/xsecurelock