#------------------------------------------------------------------------------
class PressedEventType(_Enum):
- _enum_lookup = {
- 0:'KEY_PRESSED_EVENT',
- 1:'KEY_RELEASED_EVENT',
- 2:'BUTTON_PRESSED_EVENT',
- 3:'BUTTON_RELEASED_EVENT',
- }
+ _enum_lookup = {
+ 0:'KEY_PRESSED_EVENT',
+ 1:'KEY_RELEASED_EVENT',
+ 2:'BUTTON_PRESSED_EVENT',
+ 3:'BUTTON_RELEASED_EVENT',
+ }
KEY_PRESSED_EVENT = PressedEventType(0)
KEY_RELEASED_EVENT = PressedEventType(1)
#------------------------------------------------------------------------------
class KeyEventType(_Enum):
- _enum_lookup = {
- 0:'KEY_PRESSED',
- 1:'KEY_RELEASED',
- }
+ _enum_lookup = {
+ 0:'KEY_PRESSED',
+ 1:'KEY_RELEASED',
+ }
KEY_PRESSED = KeyEventType(0)
KEY_RELEASED = KeyEventType(1)
#------------------------------------------------------------------------------
class KeySynthType(_Enum):
- _enum_lookup = {
- 0:'KEY_PRESS',
- 1:'KEY_RELEASE',
- 2:'KEY_PRESSRELEASE',
- 3:'KEY_SYM',
- 4:'KEY_STRING',
- }
+ _enum_lookup = {
+ 0:'KEY_PRESS',
+ 1:'KEY_RELEASE',
+ 2:'KEY_PRESSRELEASE',
+ 3:'KEY_SYM',
+ 4:'KEY_STRING',
+ }
KEY_PRESS = KeySynthType(0)
KEY_PRESSRELEASE = KeySynthType(2)
#------------------------------------------------------------------------------
class ModifierType(_Enum):
- _enum_lookup = {
- 0:'MODIFIER_SHIFT',
- 1:'MODIFIER_SHIFTLOCK',
- 2:'MODIFIER_CONTROL',
- 3:'MODIFIER_ALT',
- 4:'MODIFIER_META',
- 5:'MODIFIER_META2',
- 6:'MODIFIER_META3',
- 7:'MODIFIER_NUMLOCK',
- }
+ _enum_lookup = {
+ 0:'MODIFIER_SHIFT',
+ 1:'MODIFIER_SHIFTLOCK',
+ 2:'MODIFIER_CONTROL',
+ 3:'MODIFIER_ALT',
+ 4:'MODIFIER_META',
+ 5:'MODIFIER_META2',
+ 6:'MODIFIER_META3',
+ 7:'MODIFIER_NUMLOCK',
+ }
MODIFIER_ALT = ModifierType(3)
MODIFIER_CONTROL = ModifierType(2)
#------------------------------------------------------------------------------
class _Registry(object):
- """
- Wraps the Accessibility.Registry to provide more Pythonic registration for
- events.
-
- This object should be treated as a singleton, but such treatment is not
- enforced. You can construct another instance of this object and give it a
- reference to the Accessibility.Registry singleton. Doing so is harmless and
- has no point.
-
- @ivar async: Should event dispatch to local listeners be decoupled from event
- receiving from the registry?
- @type async: boolean
- @ivar reg: Reference to the real, wrapped registry object
- @type reg: Accessibility.Registry
- @ivar dev: Reference to the device controller
- @type dev: Accessibility.DeviceEventController
- @ivar queue: Queue of events awaiting local dispatch
- @type queue: Queue.Queue
- @ivar clients: Map of event names to client listeners
- @type clients: dictionary
- @ivar observers: Map of event names to AT-SPI L{_Observer} objects
- @type observers: dictionary
- """
-
- _REGISTRY_NAME = 'org.freedesktop.atspi.Registry'
-
- def __init__(self):
- """
- Stores a reference to the AT-SPI registry. Gets and stores a reference
- to the DeviceEventController.
-
- @param reg: Reference to the AT-SPI registry daemon
- @type reg: Accessibility.Registry
- """
- self._bus = _dbus.SessionBus()
-
- app_name = None
- if "ATSPI_TEST_APP_NAME" in _os.environ.keys():
- app_name = _os.environ["ATSPI_TEST_APP_NAME"]
- if app_name:
- self._app_name = app_name
- self._cache = _TestApplicationCache(self, self._bus, app_name)
-
- self._event_listeners = {}
-
- # All of this special casing is for the 'faked'
- # events caused by cache updates.
-
- self._name_type = _EventType("object:property-change:name")
- self._name_listeners = {}
- self._description_type = _EventType("object:property-change:description")
- self._description_listeners = {}
- self._parent_type = _EventType("object:property-change:parent")
- self._parent_listeners = {}
- self._children_changed_type = _EventType("object:children-changed")
- self._children_changed_listeners = {}
-
- def __call__(self):
- """
- @return: This instance of the registry
- @rtype: L{Registry}
- """
- return self
-
- def start(self, async=False, gil=True):
- """
- Enter the main loop to start receiving and dispatching events.
-
- @param async: Should event dispatch be asynchronous (decoupled) from
- event receiving from the AT-SPI registry?
- @type async: boolean
- @param gil: Add an idle callback which releases the Python GIL for a few
- milliseconds to allow other threads to run? Necessary if other threads
- will be used in this process.
- Note - No Longer used.
- @type gil: boolean
- """
- self._loop = _gobject.MainLoop()
- try:
- self._loop.run()
- except KeyboardInterrupt:
- pass
-
- def stop(self, *args):
- """Quits the main loop."""
- self._loop.quit()
- self.flushEvents()
-
- def getDesktopCount(self):
- """
- Gets the number of available desktops.
-
- @return: Number of desktops
- @rtype: integer
- """
- return 1
-
- def getDesktop(self, i):
- """
- Gets a reference to the i-th desktop.
-
- @param i: Which desktop to get
- @type i: integer
- @return: Desktop reference
- @rtype: Accessibility.Desktop
- """
- return _Desktop(self._cache)
-
- def _callClients(self, register, event):
- for client in register.keys():
- client(event)
-
- def _notifyNameChange(self, event):
- self._callClients(self._name_listeners, event)
-
- def _notifyDescriptionChange(self, event):
- self._callClients(self._description_listeners, event)
-
- def _notifyParentChange(self, event):
- self._callClients(self._parent_listeners, event)
-
- def _notifyChildenChange(self, event):
- self._callClients(self._children_changed_listeners, event)
-
- def _registerFake(self, type, register, client, *names):
- """
- Registers a client from a register of clients
- for 'Fake' events emitted by the cache.
- """
- try:
- registered = register[client]
- except KeyError:
- registered = []
- register[client] = registered
-
- for name in names:
- new_type = _EventType(name)
- if new_type.is_subtype(type):
- registered.append(new_type.name)
-
- def _deregisterFake(self, type, register, client, *names):
- """
- Deregisters a client from a register of clients
- for 'Fake' events emitted by the cache.
- """
- try:
- registered = register[client]
- except KeyError:
- return True
-
- for name in names:
- remove_type = _EventType(name)
-
- for i in range(0, len(registered) - 1):
- type_name = registered[i]
- registered_type = _EventType(type_name)
-
- if remove_type.is_subtype(registered_type):
- del(registered[i])
-
- if registered == []:
- del(register[client])
-
- def registerEventListener(self, client, *names):
- """
- Registers a new client callback for the given event names. Supports
- registration for all subevents if only partial event name is specified.
- Do not include a trailing colon.
-
- For example, 'object' will register for all object events,
- 'object:property-change' will register for all property change events,
- and 'object:property-change:accessible-parent' will register only for the
- parent property change event.
-
- Registered clients will not be automatically removed when the client dies.
- To ensure the client is properly garbage collected, call
- L{deregisterEventListener}.
-
- @param client: Callable to be invoked when the event occurs
- @type client: callable
- @param names: List of full or partial event names
- @type names: list of string
- """
- try:
- registered = self._event_listeners[client]
- except KeyError:
- registered = []
- self._event_listeners[client] = registered
-
- for name in names:
- new_type = _EventType(name)
- registered.append((new_type.name,
- _event_type_to_signal_reciever(self._bus, self._cache, client, new_type)))
-
- self._registerFake(self._name_type, self._name_listeners, client, *names)
- self._registerFake(self._description_type, self._description_listeners, client, *names)
- self._registerFake(self._parent_type, self._parent_listeners, client, *names)
- self._registerFake(self._children_changed_type, self._children_changed_listeners, client, *names)
-
- def deregisterEventListener(self, client, *names):
- """
- Unregisters an existing client callback for the given event names. Supports
- unregistration for all subevents if only partial event name is specified.
- Do not include a trailing colon.
-
- This method must be called to ensure a client registered by
- L{registerEventListener} is properly garbage collected.
-
- @param client: Client callback to remove
- @type client: callable
- @param names: List of full or partial event names
- @type names: list of string
- @return: Were event names specified for which the given client was not
- registered?
- @rtype: boolean
- """
- try:
- registered = self._event_listeners[client]
- except KeyError:
- # Presumably if were trying to deregister a client with
- # no names then the return type is always true.
- return True
-
- missing = False
-
- for name in names:
- remove_type = _EventType(name)
-
- for i in range(0, len(registered) - 1):
- (type_name, signal_match) = registered[i]
- registered_type = _EventType(type_name)
-
- if remove_type.is_subtype(registered_type):
- signal_match.remove()
- del(registered[i])
- else:
- missing = True
-
- if registered == []:
- del(self._event_listeners[client])
-
- #TODO Do these account for missing also?
- self._deregisterFake(self._name_type, self._name_listeners, client, *names)
- self._deregisterFake(self._description_type, self._description_listeners, client, *names)
- self._deregisterFake(self._parent_type, self._parent_listeners, client, *names)
- self._deregisterFake(self._children_changed_type, self._children_changed_listeners, client, *names)
-
- return missing
-
- def registerKeystrokeListener(self,
- client,
- key_set=[],
- mask=0,
- kind=(KEY_PRESSED_EVENT, KEY_RELEASED_EVENT),
- synchronous=True,
- preemptive=True,
- global_=False):
- """
- Registers a listener for key stroke events.
-
- @param client: Callable to be invoked when the event occurs
- @type client: callable
- @param key_set: Set of hardware key codes to stop monitoring. Leave empty
- to indicate all keys.
- @type key_set: list of integer
- @param mask: When the mask is None, the codes in the key_set will be
- monitored only when no modifier is held. When the mask is an
- integer, keys in the key_set will be monitored only when the modifiers in
- the mask are held. When the mask is an iterable over more than one
- integer, keys in the key_set will be monitored when any of the modifier
- combinations in the set are held.
- @type mask: integer, iterable, None
- @param kind: Kind of events to watch, KEY_PRESSED_EVENT or
- KEY_RELEASED_EVENT.
- @type kind: list
- @param synchronous: Should the callback notification be synchronous, giving
- the client the chance to consume the event?
- @type synchronous: boolean
- @param preemptive: Should the callback be allowed to preempt / consume the
- event?
- @type preemptive: boolean
- @param global_: Should callback occur even if an application not supporting
- AT-SPI is in the foreground? (requires xevie)
- @type global_: boolean
- """
- pass
-
- def deregisterKeystrokeListener(self,
- client,
- key_set=[],
- mask=0,
- kind=(KEY_PRESSED_EVENT, KEY_RELEASED_EVENT)):
- """
- Deregisters a listener for key stroke events.
-
- @param client: Callable to be invoked when the event occurs
- @type client: callable
- @param key_set: Set of hardware key codes to stop monitoring. Leave empty
- to indicate all keys.
- @type key_set: list of integer
- @param mask: When the mask is None, the codes in the key_set will be
- monitored only when no modifier is held. When the mask is an
- integer, keys in the key_set will be monitored only when the modifiers in
- the mask are held. When the mask is an iterable over more than one
- integer, keys in the key_set will be monitored when any of the modifier
- combinations in the set are held.
- @type mask: integer, iterable, None
- @param kind: Kind of events to stop watching, KEY_PRESSED_EVENT or
- KEY_RELEASED_EVENT.
- @type kind: list
- @raise KeyError: When the client isn't already registered for events
- """
- pass
-
- def generateKeyboardEvent(self, keycode, keysym, kind):
- """
- Generates a keyboard event. One of the keycode or the keysym parameters
- should be specified and the other should be None. The kind parameter is
- required and should be one of the KEY_PRESS, KEY_RELEASE, KEY_PRESSRELEASE,
- KEY_SYM, or KEY_STRING.
-
- @param keycode: Hardware keycode or None
- @type keycode: integer
- @param keysym: Symbolic key string or None
- @type keysym: string
- @param kind: Kind of event to synthesize
- @type kind: integer
- """
- pass
-
- def generateMouseEvent(self, x, y, name):
- """
- Generates a mouse event at the given absolute x and y coordinate. The kind
- of event generated is specified by the name. For example, MOUSE_B1P
- (button 1 press), MOUSE_REL (relative motion), MOUSE_B3D (butten 3
- double-click).
-
- @param x: Horizontal coordinate, usually left-hand oriented
- @type x: integer
- @param y: Vertical coordinate, usually left-hand oriented
- @type y: integer
- @param name: Name of the event to generate
- @type name: string
- """
- pass
-
- def handleDeviceEvent(self, event, ob):
- """
- Dispatches L{event.DeviceEvent}s to registered clients. Clients are called
- in the order they were registered for the given AT-SPI event. If any
- client returns True, callbacks cease for the event for clients of this registry
- instance. Clients of other registry instances and clients in other processes may
- be affected depending on the values of synchronous and preemptive used when invoking
- L{registerKeystrokeListener}.
-
- @note: Asynchronous dispatch of device events is not supported.
-
- @param event: AT-SPI device event
- @type event: L{event.DeviceEvent}
- @param ob: Observer that received the event
- @type ob: L{_DeviceObserver}
-
- @return: Should the event be consumed (True) or allowed to pass on to other
- AT-SPI observers (False)?
- @rtype: boolean
- """
- return True
+ """
+ Wraps the Accessibility.Registry to provide more Pythonic registration for
+ events.
+
+ This object should be treated as a singleton, but such treatment is not
+ enforced. You can construct another instance of this object and give it a
+ reference to the Accessibility.Registry singleton. Doing so is harmless and
+ has no point.
+
+ @ivar async: Should event dispatch to local listeners be decoupled from event
+ receiving from the registry?
+ @type async: boolean
+ @ivar reg: Reference to the real, wrapped registry object
+ @type reg: Accessibility.Registry
+ @ivar dev: Reference to the device controller
+ @type dev: Accessibility.DeviceEventController
+ @ivar queue: Queue of events awaiting local dispatch
+ @type queue: Queue.Queue
+ @ivar clients: Map of event names to client listeners
+ @type clients: dictionary
+ @ivar observers: Map of event names to AT-SPI L{_Observer} objects
+ @type observers: dictionary
+ """
+
+ _REGISTRY_NAME = 'org.freedesktop.atspi.Registry'
+
+ def __init__(self):
+ """
+ Stores a reference to the AT-SPI registry. Gets and stores a reference
+ to the DeviceEventController.
+
+ @param reg: Reference to the AT-SPI registry daemon
+ @type reg: Accessibility.Registry
+ """
+ self._bus = _dbus.SessionBus()
+
+ app_name = None
+ if "ATSPI_TEST_APP_NAME" in _os.environ.keys():
+ app_name = _os.environ["ATSPI_TEST_APP_NAME"]
+ if app_name:
+ self._app_name = app_name
+ self._cache = _TestApplicationCache(self, self._bus, app_name)
+
+ self._event_listeners = {}
+
+ # All of this special casing is for the 'faked'
+ # events caused by cache updates.
+
+ self._name_type = _EventType("object:property-change:name")
+ self._name_listeners = {}
+ self._description_type = _EventType("object:property-change:description")
+ self._description_listeners = {}
+ self._parent_type = _EventType("object:property-change:parent")
+ self._parent_listeners = {}
+ self._children_changed_type = _EventType("object:children-changed")
+ self._children_changed_listeners = {}
+
+ def __call__(self):
+ """
+ @return: This instance of the registry
+ @rtype: L{Registry}
+ """
+ return self
+
+ def start(self, async=False, gil=True):
+ """
+ Enter the main loop to start receiving and dispatching events.
+
+ @param async: Should event dispatch be asynchronous (decoupled) from
+ event receiving from the AT-SPI registry?
+ @type async: boolean
+ @param gil: Add an idle callback which releases the Python GIL for a few
+ milliseconds to allow other threads to run? Necessary if other threads
+ will be used in this process.
+ Note - No Longer used.
+ @type gil: boolean
+ """
+ self._loop = _gobject.MainLoop()
+ try:
+ self._loop.run()
+ except KeyboardInterrupt:
+ pass
+
+ def stop(self, *args):
+ """Quits the main loop."""
+ self._loop.quit()
+ self.flushEvents()
+
+ def getDesktopCount(self):
+ """
+ Gets the number of available desktops.
+
+ @return: Number of desktops
+ @rtype: integer
+ """
+ return 1
+
+ def getDesktop(self, i):
+ """
+ Gets a reference to the i-th desktop.
+
+ @param i: Which desktop to get
+ @type i: integer
+ @return: Desktop reference
+ @rtype: Accessibility.Desktop
+ """
+ return _Desktop(self._cache)
+
+ def _callClients(self, register, event):
+ for client in register.keys():
+ client(event)
+
+ def _notifyNameChange(self, event):
+ self._callClients(self._name_listeners, event)
+
+ def _notifyDescriptionChange(self, event):
+ self._callClients(self._description_listeners, event)
+
+ def _notifyParentChange(self, event):
+ self._callClients(self._parent_listeners, event)
+
+ def _notifyChildenChange(self, event):
+ self._callClients(self._children_changed_listeners, event)
+
+ def _registerFake(self, type, register, client, *names):
+ """
+ Registers a client from a register of clients
+ for 'Fake' events emitted by the cache.
+ """
+ try:
+ registered = register[client]
+ except KeyError:
+ registered = []
+ register[client] = registered
+
+ for name in names:
+ new_type = _EventType(name)
+ if new_type.is_subtype(type):
+ registered.append(new_type.name)
+
+ def _deregisterFake(self, type, register, client, *names):
+ """
+ Deregisters a client from a register of clients
+ for 'Fake' events emitted by the cache.
+ """
+ try:
+ registered = register[client]
+ except KeyError:
+ return True
+
+ for name in names:
+ remove_type = _EventType(name)
+
+ for i in range(0, len(registered) - 1):
+ type_name = registered[i]
+ registered_type = _EventType(type_name)
+
+ if remove_type.is_subtype(registered_type):
+ del(registered[i])
+
+ if registered == []:
+ del(register[client])
+
+ def registerEventListener(self, client, *names):
+ """
+ Registers a new client callback for the given event names. Supports
+ registration for all subevents if only partial event name is specified.
+ Do not include a trailing colon.
+
+ For example, 'object' will register for all object events,
+ 'object:property-change' will register for all property change events,
+ and 'object:property-change:accessible-parent' will register only for the
+ parent property change event.
+
+ Registered clients will not be automatically removed when the client dies.
+ To ensure the client is properly garbage collected, call
+ L{deregisterEventListener}.
+
+ @param client: Callable to be invoked when the event occurs
+ @type client: callable
+ @param names: List of full or partial event names
+ @type names: list of string
+ """
+ try:
+ registered = self._event_listeners[client]
+ except KeyError:
+ registered = []
+ self._event_listeners[client] = registered
+
+ for name in names:
+ new_type = _EventType(name)
+ registered.append((new_type.name,
+ _event_type_to_signal_reciever(self._bus, self._cache, client, new_type)))
+
+ self._registerFake(self._name_type, self._name_listeners, client, *names)
+ self._registerFake(self._description_type, self._description_listeners, client, *names)
+ self._registerFake(self._parent_type, self._parent_listeners, client, *names)
+ self._registerFake(self._children_changed_type, self._children_changed_listeners, client, *names)
+
+ def deregisterEventListener(self, client, *names):
+ """
+ Unregisters an existing client callback for the given event names. Supports
+ unregistration for all subevents if only partial event name is specified.
+ Do not include a trailing colon.
+
+ This method must be called to ensure a client registered by
+ L{registerEventListener} is properly garbage collected.
+
+ @param client: Client callback to remove
+ @type client: callable
+ @param names: List of full or partial event names
+ @type names: list of string
+ @return: Were event names specified for which the given client was not
+ registered?
+ @rtype: boolean
+ """
+ try:
+ registered = self._event_listeners[client]
+ except KeyError:
+ # Presumably if were trying to deregister a client with
+ # no names then the return type is always true.
+ return True
+
+ missing = False
+
+ for name in names:
+ remove_type = _EventType(name)
+
+ for i in range(0, len(registered) - 1):
+ (type_name, signal_match) = registered[i]
+ registered_type = _EventType(type_name)
+
+ if remove_type.is_subtype(registered_type):
+ signal_match.remove()
+ del(registered[i])
+ else:
+ missing = True
+
+ if registered == []:
+ del(self._event_listeners[client])
+
+ #TODO Do these account for missing also?
+ self._deregisterFake(self._name_type, self._name_listeners, client, *names)
+ self._deregisterFake(self._description_type, self._description_listeners, client, *names)
+ self._deregisterFake(self._parent_type, self._parent_listeners, client, *names)
+ self._deregisterFake(self._children_changed_type, self._children_changed_listeners, client, *names)
+
+ return missing
+
+ def registerKeystrokeListener(self,
+ client,
+ key_set=[],
+ mask=0,
+ kind=(KEY_PRESSED_EVENT, KEY_RELEASED_EVENT),
+ synchronous=True,
+ preemptive=True,
+ global_=False):
+ """
+ Registers a listener for key stroke events.
+
+ @param client: Callable to be invoked when the event occurs
+ @type client: callable
+ @param key_set: Set of hardware key codes to stop monitoring. Leave empty
+ to indicate all keys.
+ @type key_set: list of integer
+ @param mask: When the mask is None, the codes in the key_set will be
+ monitored only when no modifier is held. When the mask is an
+ integer, keys in the key_set will be monitored only when the modifiers in
+ the mask are held. When the mask is an iterable over more than one
+ integer, keys in the key_set will be monitored when any of the modifier
+ combinations in the set are held.
+ @type mask: integer, iterable, None
+ @param kind: Kind of events to watch, KEY_PRESSED_EVENT or
+ KEY_RELEASED_EVENT.
+ @type kind: list
+ @param synchronous: Should the callback notification be synchronous, giving
+ the client the chance to consume the event?
+ @type synchronous: boolean
+ @param preemptive: Should the callback be allowed to preempt / consume the
+ event?
+ @type preemptive: boolean
+ @param global_: Should callback occur even if an application not supporting
+ AT-SPI is in the foreground? (requires xevie)
+ @type global_: boolean
+ """
+ pass
+
+ def deregisterKeystrokeListener(self,
+ client,
+ key_set=[],
+ mask=0,
+ kind=(KEY_PRESSED_EVENT, KEY_RELEASED_EVENT)):
+ """
+ Deregisters a listener for key stroke events.
+
+ @param client: Callable to be invoked when the event occurs
+ @type client: callable
+ @param key_set: Set of hardware key codes to stop monitoring. Leave empty
+ to indicate all keys.
+ @type key_set: list of integer
+ @param mask: When the mask is None, the codes in the key_set will be
+ monitored only when no modifier is held. When the mask is an
+ integer, keys in the key_set will be monitored only when the modifiers in
+ the mask are held. When the mask is an iterable over more than one
+ integer, keys in the key_set will be monitored when any of the modifier
+ combinations in the set are held.
+ @type mask: integer, iterable, None
+ @param kind: Kind of events to stop watching, KEY_PRESSED_EVENT or
+ KEY_RELEASED_EVENT.
+ @type kind: list
+ @raise KeyError: When the client isn't already registered for events
+ """
+ pass
+
+ def generateKeyboardEvent(self, keycode, keysym, kind):
+ """
+ Generates a keyboard event. One of the keycode or the keysym parameters
+ should be specified and the other should be None. The kind parameter is
+ required and should be one of the KEY_PRESS, KEY_RELEASE, KEY_PRESSRELEASE,
+ KEY_SYM, or KEY_STRING.
+
+ @param keycode: Hardware keycode or None
+ @type keycode: integer
+ @param keysym: Symbolic key string or None
+ @type keysym: string
+ @param kind: Kind of event to synthesize
+ @type kind: integer
+ """
+ pass
+
+ def generateMouseEvent(self, x, y, name):
+ """
+ Generates a mouse event at the given absolute x and y coordinate. The kind
+ of event generated is specified by the name. For example, MOUSE_B1P
+ (button 1 press), MOUSE_REL (relative motion), MOUSE_B3D (butten 3
+ double-click).
+
+ @param x: Horizontal coordinate, usually left-hand oriented
+ @type x: integer
+ @param y: Vertical coordinate, usually left-hand oriented
+ @type y: integer
+ @param name: Name of the event to generate
+ @type name: string
+ """
+ pass
+
+ def handleDeviceEvent(self, event, ob):
+ """
+ Dispatches L{event.DeviceEvent}s to registered clients. Clients are called
+ in the order they were registered for the given AT-SPI event. If any
+ client returns True, callbacks cease for the event for clients of this registry
+ instance. Clients of other registry instances and clients in other processes may
+ be affected depending on the values of synchronous and preemptive used when invoking
+ L{registerKeystrokeListener}.
+
+ @note: Asynchronous dispatch of device events is not supported.
+
+ @param event: AT-SPI device event
+ @type event: L{event.DeviceEvent}
+ @param ob: Observer that received the event
+ @type ob: L{_DeviceObserver}
+
+ @return: Should the event be consumed (True) or allowed to pass on to other
+ AT-SPI observers (False)?
+ @rtype: boolean
+ """
+ return True
- def handleEvent(self, event):
- """
- Handles an AT-SPI event by either queuing it for later dispatch when the
- L{Registry.async} flag is set, or dispatching it immediately.
-
- @param event: AT-SPI event
- @type event: L{event.Event}
- """
- pass
-
- def flushEvents(self):
- """
- Flushes the event queue by destroying it and recreating it.
- """
- pass
-
- def pumpQueuedEvents(self, num=-1):
- """
- Provides asynch processing of events in the queue by executeing them with
- _dispatchEvent() (as is done immediately when synch processing).
- This method would normally be called from a main loop or idle function.
-
- @param num: Number of events to pump. If number is negative it pumps
- the entire queue. Default is -1.
- @type num: integer
- @return: True if queue is not empty after events were pumped.
- @rtype: boolean
- """
- return False
+ def handleEvent(self, event):
+ """
+ Handles an AT-SPI event by either queuing it for later dispatch when the
+ L{Registry.async} flag is set, or dispatching it immediately.
+
+ @param event: AT-SPI event
+ @type event: L{event.Event}
+ """
+ pass
+
+ def flushEvents(self):
+ """
+ Flushes the event queue by destroying it and recreating it.
+ """
+ pass
+
+ def pumpQueuedEvents(self, num=-1):
+ """
+ Provides asynch processing of events in the queue by executeing them with
+ _dispatchEvent() (as is done immediately when synch processing).
+ This method would normally be called from a main loop or idle function.
+
+ @param num: Number of events to pump. If number is negative it pumps
+ the entire queue. Default is -1.
+ @type num: integer
+ @return: True if queue is not empty after events were pumped.
+ @rtype: boolean
+ """
+ return False
projects / platform / core / uifw / at-spi2-atk.git / blobdiff