def get_menu_interface(bus_name, object_path):
bus = init_session_bus()
obj = bus.get_object(bus_name, object_path)
log("%s:%s=%s", bus_name, object_path, obj)
menu_iface = dbus.Interface(obj, MENUS)
log("%s(%s)=%s", MENUS, obj, menu_iface)
return menu_iface
def __init__(self, *args):
gtk.Window.__init__(self, gtk.WINDOW_TOPLEVEL)
self.set_size_request(320, 500)
self.connect("delete_event", gtk.mainquit)
vbox = gtk.VBox()
self.add(vbox)
vbox.add(gtk.Label("Delay before actions:"))
self.delay_entry = gtk.Entry(max=10)
self.delay_entry.set_text("0")
vbox.add(self.delay_entry)
vbox.add(gtk.Label("App ID:"))
self.app_id_entry = gtk.Entry(max=40)
self.app_id_entry.set_text("org.xpra.ExampleMenu")
vbox.add(self.app_id_entry)
self.app_path_entry = gtk.Entry(max=40)
self.app_path_entry.set_text("/org/xpra/ExampleMenu")
vbox.add(self.app_path_entry)
btn = gtk.Button("Publish Menu")
btn.connect("clicked", self.delayed_call, self.publish_menu)
vbox.add(btn)
btn = gtk.Button("Remove Menu")
btn.connect("clicked", self.delayed_call, self.remove_menu)
vbox.add(btn)
btn = gtk.Button("Toggle Menu")
btn.connect("clicked", self.delayed_call, self.toggle_menu)
vbox.add(btn)
btn = gtk.Button("New Window")
btn.connect("clicked", self.delayed_call, self.new_window)
vbox.add(btn)
#no services to begin with:
self.window_actions_service, self.app_actions_service, self.menus_service = None, None, None
from xpra.dbus.common import init_session_bus
self.session_bus = init_session_bus(private=True)
self.init_defaults()
def get_menu_interface(bus_name, object_path):
bus = init_session_bus()
obj = bus.get_object(bus_name, object_path)
log("%s:%s=%s", bus_name, object_path, obj)
menu_iface = dbus.Interface(obj, MENUS)
log("%s(%s)=%s", MENUS, obj, menu_iface)
return menu_iface
def get_actions_interface(bus_name, object_path):
bus = init_session_bus()
obj = bus.get_object(bus_name, object_path)
log("%s:%s=%s", bus_name, object_path, obj)
actions_iface = dbus.Interface(obj, ACTIONS)
log("%s(%s)=%s", ACTIONS, obj, actions_iface)
return actions_iface
def get_actions_interface(bus_name, object_path):
bus = init_session_bus()
obj = bus.get_object(bus_name, object_path)
log("%s:%s=%s", bus_name, object_path, obj)
actions_iface = dbus.Interface(obj, ACTIONS)
log("%s(%s)=%s", ACTIONS, obj, actions_iface)
return actions_iface
def __init__(self, *args):
gtk.Window.__init__(self, gtk.WINDOW_TOPLEVEL)
self.set_size_request(320, 500)
self.connect("delete_event", gtk.mainquit)
vbox = gtk.VBox()
self.add(vbox)
vbox.add(gtk.Label("Delay before actions:"))
self.delay_entry = gtk.Entry(max=10)
self.delay_entry.set_text("0")
vbox.add(self.delay_entry)
vbox.add(gtk.Label("App ID:"))
self.app_id_entry = gtk.Entry(max=40)
self.app_id_entry.set_text("org.xpra.ExampleMenu")
vbox.add(self.app_id_entry)
self.app_path_entry = gtk.Entry(max=40)
self.app_path_entry.set_text("/org/xpra/ExampleMenu")
vbox.add(self.app_path_entry)
btn = gtk.Button("Publish Menu")
btn.connect("clicked", self.delayed_call, self.publish_menu)
vbox.add(btn)
btn = gtk.Button("Remove Menu")
btn.connect("clicked", self.delayed_call, self.remove_menu)
vbox.add(btn)
btn = gtk.Button("Toggle Menu")
btn.connect("clicked", self.delayed_call, self.toggle_menu)
vbox.add(btn)
btn = gtk.Button("New Window")
btn.connect("clicked", self.delayed_call, self.new_window)
vbox.add(btn)
#no services to begin with:
self.window_actions_service, self.app_actions_service, self.menus_service = None, None, None
from xpra.dbus.common import init_session_bus
self.session_bus = init_session_bus(private=True)
self.init_defaults()
def __init__(self, server=None, extra=""):
bus = init_session_bus()
name = BUS_NAME
if extra:
name += extra.replace(".", "_").replace(":", "_")
super().__init__(bus, server, name)
self._properties.update({
"idle-timeout" : ("idle_timeout", ni),
"server-idle-timeout" : ("server_idle_timeout", ni),
"name" : ("session_name", ns),
})
def register(notify_callback=None, close_callback=None, replace=False):
from xpra.dbus.common import init_session_bus
bus = init_session_bus()
flags = dbus.bus.NAME_FLAG_DO_NOT_QUEUE
if replace:
flags |= dbus.bus.NAME_FLAG_REPLACE_EXISTING
request = bus.request_name(BUS_NAME, flags)
log("notifications: bus name '%s', request=%s" % (BUS_NAME, request))
if request==dbus.bus.REQUEST_NAME_REPLY_EXISTS:
raise Exception("the name '%s' is already claimed on the session bus" % BUS_NAME)
return DBUSNotificationsForwarder(bus, notify_callback, close_callback)
def register(notify_callback=None, close_callback=None, replace=False):
from xpra.dbus.common import init_session_bus
bus = init_session_bus()
flags = dbus.bus.NAME_FLAG_DO_NOT_QUEUE
if replace:
flags |= dbus.bus.NAME_FLAG_REPLACE_EXISTING
request = bus.request_name(BUS_NAME, flags)
if request==dbus.bus.REQUEST_NAME_REPLY_EXISTS:
raise Exception("the name '%s' is already claimed on the session bus" % BUS_NAME)
log("notifications: bus name '%s', request=%s" % (BUS_NAME, request))
return DBUSNotificationsForwarder(bus, notify_callback, close_callback)
def __init__(self, source=None, extra=""):
self.source = source
session_bus = init_session_bus()
name = BUS_NAME
self.path = PATH + str(sequence.increase())
if extra:
name += extra
bus_name = dbus.service.BusName(name, session_bus)
dbus.service.Object.__init__(self, bus_name, self.path)
self.log("(%s)", source)
self._properties = {"bell" : ("send_bell", ni),
"cursors" : ("send_cursors", ni),
"notifications" : ("send_notifications", ni),
}
def __init__(self, source=None, extra=""):
self.source = source
session_bus = init_session_bus()
name = BUS_NAME
self.path = PATH + str(sequence.increase())
if extra:
name += extra.replace(".", "_").replace(":", "_")
bus_name = dbus.service.BusName(name, session_bus)
dbus.service.Object.__init__(self, bus_name, self.path)
self.log("(%s)", source)
self._properties = {"bell" : ("send_bell", ni),
"cursors" : ("send_cursors", ni),
"notifications" : ("send_notifications", ni),
}
def __init__(self, server=None, extra=""):
self.server = server
session_bus = init_session_bus()
name = BUS_NAME
path = PATH
if extra:
name += extra
bus_name = dbus.service.BusName(name, session_bus)
dbus.service.Object.__init__(self, bus_name, path)
self.log("(%s)", server)
self._properties = {"idle-timeout" : ("idle_timeout", ni),
"server-idle-timeout" : ("server_idle_timeout", ni),
"name" : ("session_name", ns),
"sharing" : ("sharing", nb),
}
def __init__(self, server=None, extra=""):
self.server = server
session_bus = init_session_bus()
name = BUS_NAME
path = PATH
if extra:
name += extra
bus_name = dbus.service.BusName(name, session_bus)
dbus.service.Object.__init__(self, bus_name, path)
self.log("(%s)", server)
self._properties = {"idle-timeout" : ("idle_timeout", ni),
"server-idle-timeout" : ("server_idle_timeout", ni),
"name" : ("session_name", ns),
"sharing" : ("sharing", nb),
}
def setup_dbus_signals(self):
try:
import xpra.dbus
assert xpra.dbus
except ImportError as e:
dbuslog("setup_dbus_signals()", exc_info=True)
dbuslog.info("dbus support is not installed")
dbuslog.info(" no support for power events")
return
try:
from xpra.dbus.common import init_system_bus, init_session_bus
except ImportError as e:
dbuslog("setup_dbus_signals()", exc_info=True)
dbuslog.error("Error: dbus bindings are missing,")
dbuslog.error(" cannot setup event listeners:")
dbuslog.error(" %s", e)
return
try:
bus = init_system_bus()
self.system_bus = bus
dbuslog("setup_dbus_signals() system bus=%s", bus)
except Exception as e:
dbuslog("setup_dbus_signals()", exc_info=True)
dbuslog.error("Error setting up dbus signals:")
dbuslog.error(" %s", e)
else:
#the UPower signals:
try:
bus_name = 'org.freedesktop.UPower'
dbuslog("bus has owner(%s)=%s", bus_name,
bus.name_has_owner(bus_name))
iface_name = 'org.freedesktop.UPower'
self.upower_resuming_match = bus.add_signal_receiver(
self.resuming_callback, 'Resuming', iface_name, bus_name)
self.upower_sleeping_match = bus.add_signal_receiver(
self.sleeping_callback, 'Sleeping', iface_name, bus_name)
dbuslog(
"listening for 'Resuming' and 'Sleeping' signals on %s",
iface_name)
except Exception as e:
dbuslog("failed to setup UPower event listener: %s", e)
#the "logind" signals:
try:
bus_name = 'org.freedesktop.login1'
dbuslog("bus has owner(%s)=%s", bus_name,
bus.name_has_owner(bus_name))
def sleep_event_handler(suspend):
if suspend:
self.sleeping_callback()
else:
self.resuming_callback()
iface_name = 'org.freedesktop.login1.Manager'
self.login1_match = bus.add_signal_receiver(
sleep_event_handler, 'PrepareForSleep', iface_name,
bus_name)
dbuslog("listening for 'PrepareForSleep' signal on %s",
iface_name)
except Exception as e:
dbuslog("failed to setup login1 event listener: %s", e)
if DBUS_SCREENSAVER:
try:
session_bus = init_session_bus()
self.session_bus = session_bus
dbuslog("setup_dbus_signals() session bus=%s", session_bus)
except Exception as e:
dbuslog("setup_dbus_signals()", exc_info=True)
dbuslog.error("Error setting up dbus signals:")
dbuslog.error(" %s", e)
else:
#screensaver signals:
try:
bus_name = "org.gnome.ScreenSaver"
iface_name = bus_name
self.screensaver_match = bus.add_signal_receiver(
self.ActiveChanged, "ActiveChanged", iface_name,
bus_name)
dbuslog("listening for 'ActiveChanged' signal on %s",
iface_name)
except Exception as e:
dbuslog.warn(
"Warning: failed to setup screensaver event listener: %s",
e)
def __init__(self):
from xpra.dbus.common import init_session_bus
self.bus = init_session_bus()
def setup_dbus_window_menu(add,
wid,
menus,
application_action_callback=None,
window_action_callback=None):
def nomenu():
#tell caller to clear all properties if they exist:
return {
"_GTK_APP_MENU_OBJECT_PATH": None,
"_GTK_WINDOW_OBJECT_PATH": None,
"_GTK_APPLICATION_OBJECT_PATH": None,
"_GTK_UNIQUE_BUS_NAME": None,
"_GTK_APPLICATION_ID": None
}
if add is False:
return nomenu()
global window_menu_services, window_menus, fallback_menus
if len(menus) == 0 and fallback_menus:
menus = fallback_menus
#ie: menu = {
# 'enabled': True,
# 'application-id': 'org.xpra.ExampleMenu',
# 'application-actions': {'quit': (True, '', ()), 'about': (True, '', ()), 'help': (True, '', ()), 'custom': (True, '', ()), 'activate-tab': (True, 's', ()), 'preferences': (True, '', ())},
# 'window-actions': {'edit-profile': (True, 's', ()), 'reset': (True, 'b', ()), 'about': (True, '', ()), 'help': (True, '', ()), 'fullscreen': (True, '', (0,)), 'detach-tab': (True, '', ()), 'save-contents': (True, '', ()), 'zoom': (True, 'i', ()), 'move-tab': (True, 'i', ()), 'new-terminal': (True, '(ss)', ()), 'switch-tab': (True, 'i', ()), 'new-profile': (True, '', ()), 'close': (True, 's', ()), 'show-menubar': (True, '', (1,)), 'select-all': (True, '', ()), 'copy': (True, '', ()), 'paste': (True, 's', ()), 'find': (True, 's', ()), 'preferences': (True, '', ())},
# 'window-menu': {0:
# {0: ({':section': (0, 1)}, {':section': (0, 2)}, {':section': (0, 3)}),
# 1: ({'action': 'win.new-terminal', 'target': ('default', 'default'), 'label': '_New Terminal'},),
# 2: ({'action': 'app.preferences', 'label': '_Preferences'},),
# 3: ({'action': 'app.help', 'label': '_Help'}, {'action': 'app.about', 'label': '_About'}, {'action': 'app.quit', 'label': '_Quit'}),
# }
# }
# }
enabled = menus.get("enabled", False)
app_actions_service, window_actions_service, window_menu_service = None, None, None
def remove_services(*_args):
""" removes all the services if they are not longer used by any windows """
for x in (app_actions_service, window_actions_service,
window_menu_service):
if x:
if x not in window_menu_services.values():
try:
x.remove_from_connection()
except Exception as e:
log.warn("Error removing %s: %s", x, e)
try:
del window_menus[wid]
except:
pass
if enabled:
m = typedict(menus)
app_id = bytestostr(
m.strget("application-id", b"org.xpra.Window%i" % wid)).decode()
app_actions = m.dictget("application-actions")
window_actions = m.dictget("window-actions")
window_menu = m.dictget("window-menu")
if wid in window_menus:
#update, destroy or re-create the services:
app_actions_service, window_actions_service, window_menu_service, cur_app_id = window_menus[
wid]
if not enabled or cur_app_id != app_id:
remove_services(
) #falls through to re-create them if enabled is True
app_actions_service, window_actions_service, window_menu_service = None, None, None
else:
#update them:
app_actions_service.set_actions(app_actions)
window_actions_service.set_actions(window_actions)
window_menu_service.set_menus(window_menu)
return
if not enabled:
#tell caller to clear all properties if they exist:
return nomenu()
#make or re-use services:
try:
NAME_PREFIX = "org.xpra."
from xpra.dbus.common import init_session_bus
from xpra.dbus.gtk_menuactions import Menus, Actions
session_bus = init_session_bus()
bus_name = session_bus.get_unique_name().decode()
name = app_id
for strip in ("org.", "gtk.", "xpra.", "gnome."):
if name.startswith(strip):
name = name[len(strip):]
name = NAME_PREFIX + name
log("normalized named(%s)=%s", app_id, name)
def get_service(service_class, name, path, *args):
""" find the service by name and path, or create one """
service = window_menu_services.get((service_class, name, path))
if service is None:
service = service_class(name, path, session_bus, *args)
window_menu_services[(service_class, name, path)] = service
return service
app_path = strtobytes("/" + name.replace(".", "/")).decode()
app_actions_service = get_service(Actions, name, app_path, app_actions,
application_action_callback)
#this one should be unique and therefore not re-used? (only one "window_action_callback"..)
window_path = u"%s/window/%s" % (app_path, wid)
window_actions_service = get_service(Actions, name, window_path,
window_actions,
window_action_callback)
menu_path = u"%s/menus/appmenu" % app_path
window_menu_service = get_service(Menus, app_id, menu_path,
window_menu)
window_menus[
wid] = app_actions_service, window_actions_service, window_menu_service, app_id
return {
"_GTK_APP_MENU_OBJECT_PATH": ("utf8", menu_path),
"_GTK_WINDOW_OBJECT_PATH": ("utf8", window_path),
"_GTK_APPLICATION_OBJECT_PATH": ("utf8", app_path),
"_GTK_UNIQUE_BUS_NAME": ("utf8", bus_name),
"_GTK_APPLICATION_ID": ("utf8", app_id),
}
except Exception:
log.error("Error: cannot parse or apply menu:", exc_info=True)
remove_services()
return nomenu()
def setup_dbus_window_menu(add, wid, menus, application_action_callback=None, window_action_callback=None):
def nomenu():
#tell caller to clear all properties if they exist:
return {
"_GTK_APP_MENU_OBJECT_PATH" : None,
"_GTK_WINDOW_OBJECT_PATH" : None,
"_GTK_APPLICATION_OBJECT_PATH" : None,
"_GTK_UNIQUE_BUS_NAME" : None,
"_GTK_APPLICATION_ID" : None
}
if add is False:
return nomenu()
global window_menu_services, window_menus, fallback_menus
if len(menus)==0 and fallback_menus:
menus = fallback_menus
#ie: menu = {
# 'enabled': True,
# 'application-id': 'org.xpra.ExampleMenu',
# 'application-actions': {'quit': (True, '', ()), 'about': (True, '', ()), 'help': (True, '', ()), 'custom': (True, '', ()), 'activate-tab': (True, 's', ()), 'preferences': (True, '', ())},
# 'window-actions': {'edit-profile': (True, 's', ()), 'reset': (True, 'b', ()), 'about': (True, '', ()), 'help': (True, '', ()), 'fullscreen': (True, '', (0,)), 'detach-tab': (True, '', ()), 'save-contents': (True, '', ()), 'zoom': (True, 'i', ()), 'move-tab': (True, 'i', ()), 'new-terminal': (True, '(ss)', ()), 'switch-tab': (True, 'i', ()), 'new-profile': (True, '', ()), 'close': (True, 's', ()), 'show-menubar': (True, '', (1,)), 'select-all': (True, '', ()), 'copy': (True, '', ()), 'paste': (True, 's', ()), 'find': (True, 's', ()), 'preferences': (True, '', ())},
# 'window-menu': {0:
# {0: ({':section': (0, 1)}, {':section': (0, 2)}, {':section': (0, 3)}),
# 1: ({'action': 'win.new-terminal', 'target': ('default', 'default'), 'label': '_New Terminal'},),
# 2: ({'action': 'app.preferences', 'label': '_Preferences'},),
# 3: ({'action': 'app.help', 'label': '_Help'}, {'action': 'app.about', 'label': '_About'}, {'action': 'app.quit', 'label': '_Quit'}),
# }
# }
# }
enabled = menus.get("enabled", False)
app_actions_service, window_actions_service, window_menu_service = None, None, None
def remove_services(*args):
""" removes all the services if they are not longer used by any windows """
for x in (app_actions_service, window_actions_service, window_menu_service):
if x:
if x not in window_menu_services.values():
try:
x.remove_from_connection()
except Exception as e:
log.warn("Error removing %s: %s", x, e)
try:
del window_menus[wid]
except:
pass
if enabled:
m = typedict(menus)
app_id = bytestostr(m.strget("application-id", b"org.xpra.Window%i" % wid)).decode()
app_actions = m.dictget("application-actions")
window_actions = m.dictget("window-actions")
window_menu = m.dictget("window-menu")
if wid in window_menus:
#update, destroy or re-create the services:
app_actions_service, window_actions_service, window_menu_service, cur_app_id = window_menus[wid]
if not enabled or cur_app_id!=app_id:
remove_services() #falls through to re-create them if enabled is True
app_actions_service, window_actions_service, window_menu_service = None, None, None
else:
#update them:
app_actions_service.set_actions(app_actions)
window_actions_service.set_actions(window_actions)
window_menu_service.set_menus(window_menu)
return
if not enabled:
#tell caller to clear all properties if they exist:
return nomenu()
#make or re-use services:
try:
NAME_PREFIX = "org.xpra."
from xpra.util import strtobytes
from xpra.dbus.common import init_session_bus
from xpra.dbus.gtk_menuactions import Menus, Actions
session_bus = init_session_bus()
bus_name = session_bus.get_unique_name().decode()
name = app_id
for strip in ("org.", "gtk.", "xpra.", "gnome."):
if name.startswith(strip):
name = name[len(strip):]
name = NAME_PREFIX + name
log("normalized named(%s)=%s", app_id, name)
def get_service(service_class, name, path, *args):
""" find the service by name and path, or create one """
service = window_menu_services.get((service_class, name, path))
if service is None:
service = service_class(name, path, session_bus, *args)
window_menu_services[(service_class, name, path)] = service
return service
app_path = strtobytes("/"+name.replace(".", "/")).decode()
app_actions_service = get_service(Actions, name, app_path, app_actions, application_action_callback)
#this one should be unique and therefore not re-used? (only one "window_action_callback"..)
window_path = u"%s/window/%s" % (app_path, wid)
window_actions_service = get_service(Actions, name, window_path, window_actions, window_action_callback)
menu_path = u"%s/menus/appmenu" % app_path
window_menu_service = get_service(Menus, app_id, menu_path, window_menu)
window_menus[wid] = app_actions_service, window_actions_service, window_menu_service, app_id
return {
"_GTK_APP_MENU_OBJECT_PATH" : ("utf8", menu_path),
"_GTK_WINDOW_OBJECT_PATH" : ("utf8", window_path),
"_GTK_APPLICATION_OBJECT_PATH" : ("utf8", app_path),
"_GTK_UNIQUE_BUS_NAME" : ("utf8", bus_name),
"_GTK_APPLICATION_ID" : ("utf8", app_id),
}
except Exception:
log.error("Error: cannot parse or apply menu:", exc_info=True)
remove_services()
return nomenu()
def __init__(self):
from xpra.dbus.common import init_session_bus
self.bus = init_session_bus()
def __init__(self, server=None):
if os.getuid() == 0:
bus = init_system_bus()
else:
bus = init_session_bus()
super().__init__(bus, server, BUS_NAME)
def __init__(self, server=None):
if os.getuid() == 0:
bus = init_system_bus()
else:
bus = init_session_bus()
DBUS_Server_Base.__init__(self, bus, server, BUS_NAME)
