Guff/slimlock — pull request #3 by X-dark (2012-02-01 16:13:27+00:00)
Title: Use $DISPLAY instead of hardcoded value

This change try to get $DISPLAY from environment variable with failback to the hardcoded value. This is the only way for me to make slimlock works with non standard $DISPLAY (I use qingy that allows me to start several X sessions).