The earlier implementation IIRC worked in the following way. App -> contractor [give me a list if programs that handle file type x]
<- [program a b ... ..] App asks the user to select one or selects one itself and App -> Contractor [program Id x, for file/uri y] <- [command string] App executes this using execv or something similar. The '->' is for dbus function calls and '<-' for return. Dbus is just a protocol for doing interprocess communication so a program/script can use contractor if it can use dbus.
-- Mailing list: https://launchpad.net/~elementary-dev-community Post to : elementary-dev-community@lists.launchpad.net Unsubscribe : https://launchpad.net/~elementary-dev-community More help : https://help.launchpad.net/ListHelp