sugar-toolkit-gtk3/shell/session/Session.py

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import os
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import gtk
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import gobject
import time
import re
import dbus
import dbus.dbus_bindings
from sugar.presence import PresenceService
from Shell import Shell
from ConsoleWindow import ConsoleWindow
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from session.Process import Process
import sugar.env
class DbusProcess(Process):
def __init__(self):
config = sugar.env.get_dbus_config()
cmd = "dbus-launch --exit-with-session --config-file %s" % config
Process.__init__(self, cmd)
def get_name(self):
return 'Dbus'
def start(self):
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Process.start(self, True)
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dbus_file = os.fdopen(self._stdout)
regexp = re.compile('DBUS_SESSION_BUS_ADDRESS=\'(.*)\'\;')
addr = regexp.match(dbus_file.readline()).group(1)
dbus_file.close()
os.environ["DBUS_SESSION_BUS_ADDRESS"] = addr
class MatchboxProcess(Process):
def __init__(self):
options = '-use_titlebar no'
kbd_config = os.path.join(sugar.env.get_data_dir(), 'kbdconfig')
options += ' -kbdconfig %s' % kbd_config
command = 'matchbox-window-manager %s' % options
print command
Process.__init__(self, command)
def get_name(self):
return 'Matchbox'
class PresenceServiceProcess(Process):
def __init__(self):
Process.__init__(self, "sugar-presence-service")
def get_name(self):
return "PresenceService"
def start(self):
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Process.start(self)
bus = dbus.Bus()
ret = False
# Wait for the presence service to start up
while not ret:
ret = dbus.dbus_bindings.bus_name_has_owner(bus._connection, PresenceService.DBUS_SERVICE)
time.sleep(0.2)
class Session:
"""Takes care of running the shell and all the sugar processes"""
def __init__(self, registry):
self._registry = registry
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def start(self):
"""Start the session"""
process = DbusProcess()
process.start()
console = ConsoleWindow()
#sugar.logger.start('Shell', console)
process = MatchboxProcess()
process.start()
process = PresenceServiceProcess()
process.start()
shell = Shell(self._registry)
shell.set_console(console)
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shell.start()
try:
gtk.main()
except KeyboardInterrupt:
print 'Ctrl+C pressed, exiting...'