applied somwhat similiar patch like Alex Elide proposed

Added tag 0.2 for changeset da5cb1f0a685258d5315ea109860bacbc2871a57

added pointer grab

Added tag 0.1 for changeset 0a95c73c7374fbc2342b6040d9f35ddf597729e1

removed control mask handling for slock (quite useless in my eyes)

applied Salmi's patch

applied BSD support patch

adding black cursor

adding a coffee mug cursor

added black window

initial commit