maemo.org - Talk - Catch lock of screen

Code:
import gobject, dbus

from dbus.mainloop.glib import DBusGMainLoop



def ts_kb_locked(mode):

    print 'Screen/keys locked; new mode: %s' % mode



def locked(mode):

    print 'Code locked; new mode: %s' % mode



DBusGMainLoop(set_as_default=True)

sys_bus = dbus.SystemBus()



#get initial states

mce_proxy_request = sys_bus.get_object('com.nokia.mce', '/com/nokia/mce/request')

mce_request_iface = dbus.Interface(mce_proxy_request, dbus_interface='com.nokia.mce.request')

ts_kb_locked(mce_request_iface.get_tklock_mode())

locked(mce_request_iface.get_devicelock_mode())



#watch for changes

sys_bus.add_signal_receiver(ts_kb_locked, path='/com/nokia/mce/signal', dbus_interface='com.nokia.mce.signal', signal_name='tklock_mode_ind')

sys_bus.add_signal_receiver(locked, path='/com/nokia/mce/signal', dbus_interface='com.nokia.mce.signal', signal_name='devicelock_mode_ind')

gobject.MainLoop().run()