def _window_opened_cb(self, screen, window):
"""Handle the callback for the 'window opened' event.
Most activities will register 2 windows during
their lifetime: the launcher window, and the 'main'
app window.
When the main window appears, we send a signal to
the launcher window to close.
Some activities (notably non-native apps) open several
windows during their lifetime, switching from one to
the next as the 'main' window. We use a stack to track
them.
"""
if window.get_window_type() == wnck.WINDOW_NORMAL:
home_activity = None
activity_id = wm.get_activity_id(window)
service_name = wm.get_bundle_id(window)
if service_name:
registry = get_registry()
activity_info = registry.get_bundle(service_name)
else:
activity_info = None
if activity_id:
home_activity = self.get_activity_by_id(activity_id)
xid = window.get_xid()
gdk_window = gtk.gdk.window_foreign_new(xid)
gdk_window.set_decorations(0)
window.maximize()
if not home_activity:
logging.debug('first window registered for %s', activity_id)
color = self._shared_activities.get(activity_id, None)
home_activity = Activity(activity_info, activity_id,
color, window)
self._add_activity(home_activity)
else:
logging.debug('window registered for %s', activity_id)
home_activity.add_window(window)
if wm.get_sugar_window_type(window) != 'launcher' \
and home_activity.get_launch_status() == Activity.LAUNCHING:
self.emit('launch-completed', home_activity)
startup_time = time.time() - home_activity.get_launch_time()
logging.debug('%s launched in %f seconds.',
activity_id, startup_time)
if self._active_activity is None:
self._set_active_activity(home_activity)
def get_type(self):
"""Retrieve the activity bundle id for future reference"""
if not self._windows:
return None
else:
return wm.get_bundle_id(self._windows[0])
