provide hooks to query/enable if the compositor can display a bitmap
drwxr-xr-x - AROS
drwxr-xr-x - binaries
drwxr-xr-x - conf
drwxr-xr-x - contrib
drwxr-xr-x - documentation
drwxr-xr-x - ports
drwxr-xr-x - www