jhbuild wrapper: don't muck with session activated services

dconf-daemon is available since 2.32, so there is no need to
start it manually (and in fact, it should not be running normally).
Similarly, notify-osd and notification-daemon should not be
dbus activated, but rather autostarted by gnome-session, and
therefore not running in a gnome-shell session.
This commit is contained in:
Giovanni Campagna 2012-04-12 19:46:51 +02:00
parent 47afd87e84
commit 0f37b22cdb

View File

@ -79,95 +79,6 @@ def get_running_session_environs():
result[key] = environs[key] result[key] = environs[key]
return result return result
_bus = None
_bus_iface = None
_name_owner_changed_hook = None
def on_name_owner_changed(name, prev_owner, new_owner):
if _name_owner_changed_hook:
_name_owner_changed_hook(name, prev_owner, new_owner)
def get_bus():
global _bus
if _bus is None:
dbus_loop = DBusGMainLoop()
_bus = dbus.SessionBus(mainloop=dbus_loop)
return _bus
def get_bus_iface():
global _bus_iface
if _bus_iface is None:
bus = get_bus()
bus_proxy = bus.get_object('org.freedesktop.DBus', '/org/freedesktop/DBus')
_bus_iface = dbus.Interface(bus_proxy, 'org.freedesktop.DBus')
_bus_iface.connect_to_signal('NameOwnerChanged', on_name_owner_changed)
return _bus_iface
def wait_for_dbus_name(wait_name):
global _name_owner_changed_hook
bus_iface = get_bus_iface()
loop = gobject.MainLoop()
def on_name_owner_changed(name, prev_owner, new_owner):
if not (name == wait_name and new_owner != ''):
return
loop.quit()
return
_name_owner_changed_hook = on_name_owner_changed
def on_timeout():
print "\nFailed to start %s: timed out" % (wait_name,)
sys.exit(1)
gobject.timeout_add_seconds(7, on_timeout)
loop.run()
_name_owner_changed_hook = None
def start_dconf_await_service():
DCONF_NAME = 'ca.desrt.dconf'
bus = get_bus()
get_bus_iface() # connect to NameOwnerChanged signal
# See if the service is already running or normal D-Bus activation works
need_manual_activate = False
try:
dconf_proxy = bus.get_object(DCONF_NAME, '/')
dconf_proxy.Ping(dbus_interface='org.freedesktop.DBus.Peer')
except dbus.exceptions.DBusException, e:
if e.get_dbus_name() == 'org.freedesktop.DBus.Error.ServiceUnknown':
need_manual_activate = True
else:
raise e
if not need_manual_activate:
return
# At this point, it looks like we just have a jhbuild install
# of dconf, not known to the session dbus-daemon, so we start
# it manually and wait for it to join the bus
print "Starting dconf-service... ",
sys.stdout.flush()
# dconf is linked without libtool, so unlike other GNOME modules,
# won't have an embedded rpath for its library directory.
env = dict(os.environ)
if 'LD_LIBRARY_PATH' in env and env['LD_LIBRARY_PATH']:
ld_library_path = '@libdir@:' + env['LD_LIBRARY_PATH']
else:
ld_library_path = '@libdir@'
env['LD_LIBRARY_PATH'] = ld_library_path
dconf_path = os.path.join('@libexecdir@', 'dconf-service')
try:
subprocess.Popen([dconf_path, '--keep-alive'], env=env)
except OSError, e:
print "\nFailed to start %s: %s" % (dconf_path, e)
sys.exit(1)
wait_for_dbus_name (DCONF_NAME)
def start_shell(): def start_shell():
self_dir = os.path.dirname(os.path.abspath(sys.argv[0])) self_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
if os.path.exists(os.path.join(self_dir, 'gnome-shell-jhbuild.in')): if os.path.exists(os.path.join(self_dir, 'gnome-shell-jhbuild.in')):
@ -226,21 +137,6 @@ def start_shell():
args.append('--sync') args.append('--sync')
return subprocess.Popen(args, env=env) return subprocess.Popen(args, env=env)
def _killall(processname):
subprocess.call(['pkill', '-u', '%d' % (os.getuid(), ),
'-f', r'^([^ ]*/)?' + re.escape(processname) + '($| )'])
def ensure_desktop_infrastructure_state():
# This is a collection of random hacks necessary to make sure
# that we can run in jhbuild scenarios or when dynamically
# replacing GNOME 2.
start_dconf_await_service()
# We need to terminate notification-daemon
_killall('notification-daemon')
_killall('notify-osd')
def run_shell(): def run_shell():
if options.debug: if options.debug:
# Record initial terminal state so we can reset it to that # Record initial terminal state so we can reset it to that
@ -365,7 +261,6 @@ elif options.debug:
normal_exit = False normal_exit = False
try: try:
ensure_desktop_infrastructure_state()
normal_exit = run_shell() normal_exit = run_shell()
finally: finally:
if options.replace and not normal_exit: if options.replace and not normal_exit: