1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
#!/usr/bin/env python
#
# Test fast-user-switch functionality
#
import os
import sys
import gobject
import dbus
import dbus.glib
def activate_reply (res):
print "session activated"
def activate_error (e):
print str (e)
def session_added_cb (ssid):
print "Session added: %s" % ssid
def session_removed_cb (ssid):
print "Session removed: %s" % ssid
def active_session_changed_cb (ssid):
print "Active session changed: %s" % ssid
bus = dbus.SystemBus ()
manager_obj = bus.get_object ('org.freedesktop.ConsoleKit', '/org/freedesktop/ConsoleKit/Manager')
manager = dbus.Interface (manager_obj, 'org.freedesktop.ConsoleKit.Manager')
current_ssid = manager.GetCurrentSession ()
current_session_obj = bus.get_object ('org.freedesktop.ConsoleKit', current_ssid)
current_session = dbus.Interface (current_session_obj, 'org.freedesktop.ConsoleKit.Session')
sid = current_session.GetSeatId ()
if not sid:
print "Current session is not attached to a seat, no switching possible"
sys.exit ()
seat_obj = bus.get_object ('org.freedesktop.ConsoleKit', sid)
seat = dbus.Interface (seat_obj, 'org.freedesktop.ConsoleKit.Seat')
seat.connect_to_signal ('SessionAdded', session_added_cb)
seat.connect_to_signal ('SessionRemoved', session_removed_cb)
seat.connect_to_signal ('ActiveSessionChanged', active_session_changed_cb)
can_fus = seat.CanActivateSessions()
if can_fus:
print "The current seat supports session switching"
else:
print "The current seat does not support session switching"
# Show a list of sessions on the current seat
sessions = seat.GetSessions ()
for ssid in sessions:
session_obj = bus.get_object ('org.freedesktop.ConsoleKit', ssid)
session = dbus.Interface (session_obj, 'org.freedesktop.ConsoleKit.Session')
uid = session.GetUser ()
print "Session %s user=%u" % (ssid, uid)
# then pretend a session-ID is selected:
ssid = current_ssid
session_obj = bus.get_object ('org.freedesktop.ConsoleKit', ssid)
session = dbus.Interface (session_obj, 'org.freedesktop.ConsoleKit.Session')
session.Activate (reply_handler = activate_reply, error_handler = activate_error)
mainloop = gobject.MainLoop ()
mainloop.run()
|
