Creates a session for a screencast.
When the request is done, callback will be called. You can then call [[email protected]_screencast_session_finish] to get
the results.
| this |
a [class@Portal] |
| outputs |
which kinds of source to offer in the dialog |
| flags |
options for this call |
| cursor_mode |
the cursor mode of the session |
| persist_mode |
the persist mode of the session |
| restore_token |
the token of a previous screencast session to restore |
| cancellable |
optional [[email protected]] |
| callback |
a callback to call when the request is done |
| data |
data to pass to |