sugar-toolkit-gtk3/sugar/session/session.py
Marco Pesenti Gritti 8bcdb8f3dd Implement session shutdown. For now we are forcefully
killing activities. We will need to implement some sort
of shutdown notification system but... for now this
works.
2006-06-19 22:39:57 -04:00

60 lines
1.5 KiB
Python

import os
import signal
from ConfigParser import ConfigParser
import pygtk
pygtk.require('2.0')
import gtk
from sugar.shell.shell import Shell
from sugar import env
class Session:
def __init__(self):
self._activity_processes = {}
def start(self):
shell = Shell()
shell.connect('close', self._shell_close_cb)
shell.start()
activities = []
activities_dirs = []
for data_dir in env.get_data_dirs():
act_dir = os.path.join(data_dir, env.get_activities_dir())
activities_dirs.append(act_dir)
activities_dirs.append(os.path.join(env.get_user_dir(), 'activities'))
for activities_dir in activities_dirs:
if os.path.isdir(activities_dir):
for filename in os.listdir(activities_dir):
if filename.endswith(".activity"):
path = os.path.join(activities_dir, filename)
cp = ConfigParser()
cp.read([path])
python_class = cp.get('Activity', "python_class")
activities.append(python_class)
for activity in activities:
args = [ 'python', '-m', activity ]
pid = os.spawnvp(os.P_NOWAIT, 'python', args)
self._activity_processes[activity] = pid
try:
gtk.main()
except KeyboardInterrupt:
print 'Ctrl+C pressed, exiting...'
self.shutdown()
def _shell_close_cb(self, shell):
self.shutdown()
def shutdown(self):
# FIXME Obviously we want to notify the activities to
# shutt down rather then killing them down forcefully.
for name in self._activity_processes.keys():
print 'Shutting down %s' % (name)
os.kill(self._activity_processes[name], signal.SIGTERM)