Similar to enlightenment_fm_open but uses DBus instead of E IPC. We
need more code to set it up, but it is more extensible.
Command line example:
dbus-send --session --print-reply \
--dest=org.enlightenment.FileManager \
/org/enlightenment/FileManager \
org.enlightenment.FileManager.OpenDirectory \
string:"/home"
SVN revision: 37865