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# Orca # # Copyright 2011. Orca Team. # Author: Joanmarie Diggs <joanmarie.diggs@gmail.com> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the # Free Software Foundation, Inc., Franklin Street, Fifth Floor, # Boston MA 02110-1301 USA. __id__ = "$Id$" __version__ = "$Revision$" __date__ = "$Date$" __copyright__ = "Copyright (c) 2011. Orca Team." __license__ = "LGPL" from gi.repository import GLib import pyatspi import queue import threading import time from . import debug from . import input_event from . import messages from . import orca_state from . import script_manager from . import settings _scriptManager = script_manager.getManager() class EventManager: EMBEDDED_OBJECT_CHARACTER = '\ufffc' def __init__(self, asyncMode=True): debug.println(debug.LEVEL_INFO, 'EVENT MANAGER: Initializing', True) debug.println(debug.LEVEL_INFO, 'EVENT MANAGER: Async Mode is %s' % asyncMode, True) self._asyncMode = asyncMode self._scriptListenerCounts = {} self.registry = pyatspi.Registry self._desktop = pyatspi.Registry.getDesktop(0) self._active = False self._enqueueCount = 0 self._dequeueCount = 0 self._eventQueue = queue.Queue(0) self._gidleId = 0 self._gidleLock = threading.Lock() self._gilSleepTime = 0.00001 self._synchronousToolkits = ['VCL'] self._ignoredEvents = ['object:bounds-changed', 'object:state-changed:defunct', 'object:property-change:accessible-parent'] self._parentsOfDefunctDescendants = [] debug.println(debug.LEVEL_INFO, 'Event manager initialized', True) def activate(self): """Called when this presentation manager is activated.""" debug.println(debug.LEVEL_INFO, 'EVENT MANAGER: Activating', True) self._registerListener("window:activate") self._registerListener("window:deactivate") self._registerListener("object:children-changed") self._registerListener("mouse:button") self.registerKeystrokeListener(self._processKeyboardEvent) self._active = True debug.println(debug.LEVEL_INFO, 'EVENT MANAGER: Activated', True) def deactivate(self): """Called when this event manager is deactivated.""" debug.println(debug.LEVEL_INFO, 'EVENT MANAGER: Dectivating', True) self._active = False for eventType in self._scriptListenerCounts.keys(): self.registry.deregisterEventListener(self._enqueue, eventType) self._scriptListenerCounts = {} self.deregisterKeystrokeListener(self._processKeyboardEvent) debug.println(debug.LEVEL_INFO, 'EVENT MANAGER: Deactivated', True) def ignoreEventTypes(self, eventTypeList): for eventType in eventTypeList: if not eventType in self._ignoredEvents: self._ignoredEvents.append(eventType) def unignoreEventTypes(self, eventTypeList): for eventType in eventTypeList: if eventType in self._ignoredEvents: self._ignoredEvents.remove(eventType) def _ignore(self, event): """Returns True if this event should be ignored.""" debug.println(debug.LEVEL_INFO, '') msg = 'EVENT MANAGER: %s for %s in %s (%s, %s, %s)' % \ (event.type, event.source, event.host_application, event.detail1,event.detail2, event.any_data) debug.println(debug.LEVEL_INFO, msg, True) if not self._active: msg = 'EVENT MANAGER: Ignoring because event manager is not active' debug.println(debug.LEVEL_INFO, msg, True) return True if list(filter(event.type.startswith, self._ignoredEvents)): msg = 'EVENT MANAGER: Ignoring because event type is ignored' debug.println(debug.LEVEL_INFO, msg, True) return True if event.type.startswith('window'): msg = 'EVENT MANAGER: Not ignoring because event type is never ignored' debug.println(debug.LEVEL_INFO, msg, True) return False script = orca_state.activeScript if event.type.startswith('object:children-changed:add'): if not script: msg = 'EVENT MANAGER: Ignoring because there is no active script' debug.println(debug.LEVEL_INFO, msg, True) return True if script.app != event.host_application: msg = 'EVENT MANAGER: Ignoring because event is not from active app' debug.println(debug.LEVEL_INFO, msg, True) return True # This should ultimately be changed as there are valid reasons # to handle these events at the application level. if event.type.startswith('object:children-changed:remove') \ and event.source != self._desktop: msg = 'EVENT MANAGER: Ignoring because event type is ignored' debug.println(debug.LEVEL_INFO, msg, True) return True if event.type.startswith('object:text-changed') and event.type.endswith('system'): # We should also get children-changed events telling us the same thing. # Getting a bunch of both can result in a flood that grinds us to a halt. if event.any_data == self.EMBEDDED_OBJECT_CHARACTER: msg = 'EVENT MANAGER: Ignoring because changed text is embedded object' debug.println(debug.LEVEL_INFO, msg, True) return True try: # TODO - JD: For now we won't ask for the name. Simply asking for the name should # not break anything, and should be a reliable way to quickly identify defunct # objects. But apparently the mere act of asking for the name causes Orca to stop # presenting Eclipse (and possibly other) applications. This might be an AT-SPI2 # issue, but until we know for certain.... #name = event.source.name state = event.source.getState() role = event.source.getRole() except: msg = 'ERROR: Event is from potentially-defunct source' debug.println(debug.LEVEL_INFO, msg, True) return True if state.contains(pyatspi.STATE_DEFUNCT): msg = 'ERROR: Event is from defunct source' debug.println(debug.LEVEL_INFO, msg, True) return True if event.type.startswith('object:property-change:accessible-name'): if role in [pyatspi.ROLE_CANVAS, pyatspi.ROLE_ICON, pyatspi.ROLE_TABLE_ROW, # Thunderbird spam pyatspi.ROLE_TABLE_CELL, # Thunderbird spam pyatspi.ROLE_MENU_ITEM]: msg = 'EVENT MANAGER: Ignoring event type due to role' debug.println(debug.LEVEL_INFO, msg, True) return True elif event.type.startswith('object:property-change:accessible-value'): if role == pyatspi.ROLE_SPLIT_PANE and not state.contains(pyatspi.STATE_FOCUSED): msg = 'EVENT MANAGER: Ignoring event type due to role and state' debug.println(debug.LEVEL_INFO, msg, True) return True elif event.type.startswith('object:state-changed:sensitive'): if role in [pyatspi.ROLE_MENU_ITEM, pyatspi.ROLE_FILLER, pyatspi.ROLE_CHECK_MENU_ITEM, pyatspi.ROLE_RADIO_MENU_ITEM]: msg = 'EVENT MANAGER: Ignoring event type due to role' debug.println(debug.LEVEL_INFO, msg, True) return True elif event.type.startswith('object:state-changed:showing'): if role not in [pyatspi.ROLE_ALERT, pyatspi.ROLE_ANIMATION, pyatspi.ROLE_INFO_BAR, pyatspi.ROLE_MENU, pyatspi.ROLE_NOTIFICATION, pyatspi.ROLE_DIALOG, pyatspi.ROLE_PANEL, pyatspi.ROLE_STATUS_BAR, pyatspi.ROLE_TOOL_TIP]: msg = 'EVENT MANAGER: Ignoring event type due to role' debug.println(debug.LEVEL_INFO, msg, True) return True elif event.type.startswith('object:selection-changed'): if event.source in self._parentsOfDefunctDescendants: msg = 'EVENT MANAGER: Ignoring event from parent of defunct descendants' debug.println(debug.LEVEL_INFO, msg, True) return True try: _name = event.source.name except: msg = 'EVENT MANAGER: Ignoring event from dead source' debug.println(debug.LEVEL_INFO, msg, True) return True if event.type.startswith('object:children-changed:add') \ or event.type.startswith('object:active-descendant-changed'): if role in [pyatspi.ROLE_MENU, pyatspi.ROLE_LAYERED_PANE, pyatspi.ROLE_MENU_ITEM]: msg = 'EVENT MANAGER: Ignoring event type due to role' debug.println(debug.LEVEL_INFO, msg, True) return True if not event.any_data: msg = 'ERROR: Event any_data lacks child/descendant' debug.println(debug.LEVEL_INFO, msg, True) return True try: childState = event.any_data.getState() childRole = event.any_data.getRole() except: msg = 'ERROR: Event any_data contains potentially-defunct child/descendant' debug.println(debug.LEVEL_INFO, msg, True) return True if childState.contains(pyatspi.STATE_DEFUNCT): if state.contains(pyatspi.STATE_MANAGES_DESCENDANTS) \ and event.source not in self._parentsOfDefunctDescendants: self._parentsOfDefunctDescendants.append(event.source) msg = 'ERROR: Event any_data contains defunct child/descendant' debug.println(debug.LEVEL_INFO, msg, True) return True if event.source in self._parentsOfDefunctDescendants: self._parentsOfDefunctDescendants.remove(event.source) # This should be safe. We do not have a reason to present a newly-added, # but not focused image. We do not need to update live regions for images. # This is very likely a completely and utterly useless event for us. The # reason for ignoring it here rather than quickly processing it is the # potential for event floods like we're seeing from matrix.org. if childRole == pyatspi.ROLE_IMAGE: msg = 'EVENT MANAGER: Ignoring event type due to role' debug.println(debug.LEVEL_INFO, msg, True) return True msg = 'EVENT MANAGER: Not ignoring due to lack of cause' debug.println(debug.LEVEL_INFO, msg, True) return False def _addToQueue(self, event, asyncMode): debugging = debug.debugEventQueue if debugging: debug.println(debug.LEVEL_ALL, " acquiring lock...") self._gidleLock.acquire() if debugging: debug.println(debug.LEVEL_ALL, " ...acquired") debug.println(debug.LEVEL_ALL, " calling queue.put...") debug.println(debug.LEVEL_ALL, " (full=%s)" \ % self._eventQueue.full()) self._eventQueue.put(event) if debugging: debug.println(debug.LEVEL_ALL, " ...put complete") if asyncMode and not self._gidleId: if self._gilSleepTime: time.sleep(self._gilSleepTime) self._gidleId = GLib.idle_add(self._dequeue) if debugging: debug.println(debug.LEVEL_ALL, " releasing lock...") self._gidleLock.release() if debug.debugEventQueue: debug.println(debug.LEVEL_ALL, " ...released") def _queuePrintln(self, e, isEnqueue=True): """Convenience method to output queue-related debugging info.""" if isinstance(e, input_event.KeyboardEvent): data = "'%s' (%d)" % (e.event_string, e.hw_code) elif isinstance(e, input_event.BrailleEvent): data = "'%s'" % repr(e.event) elif not debug.eventDebugFilter or debug.eventDebugFilter.match(e.type): data = "%s (%s,%s,%s) from %s" % \ (e.source, e.detail1, e.detail2, e.any_data, e.host_application) else: return if isEnqueue: string = "EVENT MANAGER: Queueing %s %s" % (e.type, data) else: string = "EVENT MANAGER: Dequeued %s %s" % (e.type, data) debug.println(debug.LEVEL_INFO, string, True) def _enqueue(self, e): """Handles the enqueueing of all events destined for scripts. Arguments: - e: an at-spi event. """ if debug.debugEventQueue: if self._enqueueCount: msg = "EVENT MANAGER: _enqueue entered before exiting (count = %d)" \ % self._enqueueCount debug.println(debug.LEVEL_ALL, msg, True) self._enqueueCount += 1 inputEvents = (input_event.KeyboardEvent, input_event.BrailleEvent) isObjectEvent = not isinstance(e, inputEvents) try: ignore = isObjectEvent and self._ignore(e) except: msg = 'ERROR: Exception evaluating event: %s' % e debug.println(debug.LEVEL_INFO, msg, True) ignore = True if ignore: if debug.debugEventQueue: self._enqueueCount -= 1 return self._queuePrintln(e) asyncMode = self._asyncMode if isObjectEvent: app = e.source.getApplication() try: toolkitName = app.toolkitName except: toolkitName = None if toolkitName in self._synchronousToolkits \ or isinstance(e, input_event.MouseButtonEvent): asyncMode = False script = _scriptManager.getScript(app, e.source) script.eventCache[e.type] = (e, time.time()) self._addToQueue(e, asyncMode) if not asyncMode: self._dequeue() if debug.debugEventQueue: self._enqueueCount -= 1 def _isNoFocus(self): if orca_state.locusOfFocus or orca_state.activeWindow or orca_state.activeScript: return False msg = 'EVENT MANAGER: No focus' debug.println(debug.LEVEL_SEVERE, msg, True) return True def _onNoFocus(self): if not self._isNoFocus(): return False defaultScript = _scriptManager.getDefaultScript() _scriptManager.setActiveScript(defaultScript, 'No focus') return False def _dequeue(self): """Handles all events destined for scripts. Called by the GTK idle thread.""" rerun = True if debug.debugEventQueue: msg = 'EVENT MANAGER: Dequeue %d' % self._dequeueCount debug.println(debug.LEVEL_ALL, msg, True) self._dequeueCount += 1 try: event = self._eventQueue.get_nowait() self._queuePrintln(event, isEnqueue=False) inputEvents = (input_event.KeyboardEvent, input_event.BrailleEvent) if isinstance(event, inputEvents): self._processInputEvent(event) else: debug.objEvent = event debugging = not debug.eventDebugFilter \ or debug.eventDebugFilter.match(event.type) if debugging: startTime = time.time() debug.println(debug.eventDebugLevel, "\nvvvvv PROCESS OBJECT EVENT %s vvvvv" \ % event.type) self._processObjectEvent(event) if debugging: debug.println(debug.eventDebugLevel, "TOTAL PROCESSING TIME: %.4f" \ % (time.time() - startTime)) debug.println(debug.eventDebugLevel, "^^^^^ PROCESS OBJECT EVENT %s ^^^^^\n" \ % event.type) debug.objEvent = None self._gidleLock.acquire() if self._eventQueue.empty(): GLib.timeout_add(2500, self._onNoFocus) self._gidleId = 0 rerun = False # destroy and don't call again self._gidleLock.release() except queue.Empty: msg = 'EVENT MANAGER: Attempted dequeue, but the event queue is empty' debug.println(debug.LEVEL_SEVERE, msg, True) self._gidleId = 0 rerun = False # destroy and don't call again except: debug.printException(debug.LEVEL_SEVERE) if debug.debugEventQueue: self._dequeueCount -= 1 msg = 'EVENT MANAGER: Leaving _dequeue. Count: %d' % self._dequeueCount debug.println(debug.LEVEL_ALL, msg, True) return rerun def _registerListener(self, eventType): """Tells this module to listen for the given event type. Arguments: - eventType: the event type. """ msg = 'EVENT MANAGER: registering listener for: %s' % eventType debug.println(debug.LEVEL_INFO, msg, True) if eventType in self._scriptListenerCounts: self._scriptListenerCounts[eventType] += 1 else: self.registry.registerEventListener(self._enqueue, eventType) self._scriptListenerCounts[eventType] = 1 def _deregisterListener(self, eventType): """Tells this module to stop listening for the given event type. Arguments: - eventType: the event type. """ msg = 'EVENT MANAGER: deregistering listener for: %s' % eventType debug.println(debug.LEVEL_INFO, msg, True) if not eventType in self._scriptListenerCounts: return self._scriptListenerCounts[eventType] -= 1 if self._scriptListenerCounts[eventType] == 0: self.registry.deregisterEventListener(self._enqueue, eventType) del self._scriptListenerCounts[eventType] def registerScriptListeners(self, script): """Tells the event manager to start listening for all the event types of interest to the script. Arguments: - script: the script. """ msg = 'EVENT MANAGER: registering listeners for: %s' % script debug.println(debug.LEVEL_INFO, msg, True) for eventType in script.listeners.keys(): self._registerListener(eventType) def deregisterScriptListeners(self, script): """Tells the event manager to stop listening for all the event types of interest to the script. Arguments: - script: the script. """ msg = 'EVENT MANAGER: deregistering listeners for: %s' % script debug.println(debug.LEVEL_INFO, msg, True) for eventType in script.listeners.keys(): self._deregisterListener(eventType) def registerModuleListeners(self, listeners): """Register the listeners on behalf of the caller.""" for eventType, function in listeners.items(): self.registry.registerEventListener(function, eventType) def deregisterModuleListeners(self, listeners): """Deegister the listeners on behalf of the caller.""" for eventType, function in listeners.items(): self.registry.deregisterEventListener(function, eventType) def registerKeystrokeListener(self, function, mask=None, kind=None): """Register the keystroke listener on behalf of the caller.""" msg = 'EVENT MANAGER: registering keystroke listener function: %s' % function debug.println(debug.LEVEL_INFO, msg, True) if mask is None: mask = list(range(256)) if kind is None: kind = (pyatspi.KEY_PRESSED_EVENT, pyatspi.KEY_RELEASED_EVENT) self.registry.registerKeystrokeListener(function, mask=mask, kind=kind) def deregisterKeystrokeListener(self, function, mask=None, kind=None): """Deregister the keystroke listener on behalf of the caller.""" msg = 'EVENT MANAGER: deregistering keystroke listener function: %s' % function debug.println(debug.LEVEL_INFO, msg, True) if mask is None: mask = list(range(256)) if kind is None: kind = (pyatspi.KEY_PRESSED_EVENT, pyatspi.KEY_RELEASED_EVENT) self.registry.deregisterKeystrokeListener( function, mask=mask, kind=kind) def _processInputEvent(self, event): """Processes the given input event based on the keybinding from the currently-active script. Arguments: - event: an instance of BrailleEvent or a KeyboardEvent """ if not orca_state.activeScript: return if isinstance(event, input_event.BrailleEvent): function = orca_state.activeScript.processBrailleEvent data = "'%s'" % repr(event.event) else: return eType = str(event.type).upper() startTime = time.time() debug.println(debug.eventDebugLevel, "\nvvvvv PROCESS %s %s vvvvv" % (eType, data)) try: function(event) except: debug.printException(debug.LEVEL_WARNING) debug.printStack(debug.LEVEL_WARNING) debug.println(debug.eventDebugLevel, "TOTAL PROCESSING TIME: %.4f" \ % (time.time() - startTime)) debug.println(debug.eventDebugLevel, "^^^^^ PROCESS %s %s ^^^^^\n" % (eType, data)) @staticmethod def _getScriptForEvent(event): """Returns the script associated with event.""" if event.type.startswith("mouse:"): return orca_state.activeScript script = None app = None try: app = event.host_application or event.source.getApplication() if app and app.getState().contains(pyatspi.STATE_DEFUNCT): msg = 'WARNING: App is defunct. Cannot get script for event.' debug.println(debug.LEVEL_WARNING, msg, True) return None except: msg = 'WARNING: Exception when getting script for event.' debug.println(debug.LEVEL_WARNING, msg, True) else: skipCheck = [ "object:children-changed", "object:column-reordered", "object:row-reordered", "object:property-change", "object:selection-changed" "object:state-changed:checked", "object:state-changed:expanded", "object:state-changed:indeterminate", "object:state-changed:pressed", "object:state-changed:selected", "object:state-changed:sensitive", "object:state-changed:showing", "object:text-changed", ] check = not list(filter(lambda x: event.type.startswith(x), skipCheck)) msg = 'EVENT MANAGER: Getting script for %s (check: %s)' % (app, check) debug.println(debug.LEVEL_INFO, msg, True) script = _scriptManager.getScript(app, event.source, sanityCheck=check) msg = 'EVENT MANAGER: Script is %s' % script debug.println(debug.LEVEL_INFO, msg, True) return script def _isActivatableEvent(self, event, script=None): """Determines if the event is one which should cause us to change which script is currently active. Returns a (boolean, string) tuple indicating whether or not this is an activatable event, and our reason (for the purpose of debugging). """ if not event.source: return False, "event.source? What event.source??" role = state = None try: role = event.source.getRole() except (LookupError, RuntimeError): return False, "Error getting event.source's role" try: state = event.source.getState() except (LookupError, RuntimeError): return False, "Error getting event.source's state" if not script: script = self._getScriptForEvent(event) if not script: return False, "There is no script for this event." if script == orca_state.activeScript: return False, "The script for this event is already active." if not script.isActivatableEvent(event): return False, "The script says not to activate for this event." if script.forceScriptActivation(event): return True, "The script insists it should be activated for this event." eType = event.type if eType.startswith('window:activate'): return True, "window:activate event" if eType.startswith('focus') \ or (eType.startswith('object:state-changed:focused') and event.detail1): return True, "Event source claimed focus." if eType.startswith('object:state-changed:selected') and event.detail1 \ and role == pyatspi.ROLE_MENU and state.contains(pyatspi.STATE_FOCUSED): return True, "Selection change in focused menu" # This condition appears with gnome-screensave-dialog. # See bug 530368. if eType.startswith('object:state-changed:showing') \ and role == pyatspi.ROLE_PANEL \ and state.contains(pyatspi.STATE_MODAL): return True, "Modal panel is showing." return False, "No reason found to activate a different script." def _processObjectEvent(self, event): """Handles all object events destined for scripts. Arguments: - e: an at-spi event. """ debug.printObjectEvent(debug.LEVEL_INFO, event, timestamp=True) eType = event.type if eType.startswith("object:children-changed:remove"): try: if event.source == self._desktop: _scriptManager.reclaimScripts() return except (LookupError, RuntimeError): # If we got this error here, we'll get it again when we # attempt to get the state, catch it, and clean up. pass except: debug.printException(debug.LEVEL_WARNING) return if eType.startswith("window:") and not eType.endswith("create"): _scriptManager.reclaimScripts() if eType.startswith("object:state-changed:active"): try: role = event.source.getRole() except: pass else: if role == pyatspi.ROLE_FRAME: _scriptManager.reclaimScripts() try: state = event.source.getState() except: isDefunct = True msg = 'ERROR: Exception getting state for event source' debug.println(debug.LEVEL_WARNING, msg, True) else: isDefunct = state.contains(pyatspi.STATE_DEFUNCT) if isDefunct: msg = 'EVENT MANAGER: Ignoring defunct object: %s' % event.source debug.println(debug.LEVEL_INFO, msg, True) if eType.startswith("window:deactivate") or eType.startswith("window:destroy") \ and orca_state.activeWindow == event.source: msg = 'EVENT MANAGER: Clearing active window, script, and locus of focus' debug.println(debug.LEVEL_INFO, msg, True) orca_state.locusOfFocus = None orca_state.activeWindow = None orca_state.activeScript = None return if state and state.contains(pyatspi.STATE_ICONIFIED): msg = 'EVENT MANAGER: Ignoring iconified object: %s' % event.source debug.println(debug.LEVEL_INFO, msg, True) return if eType.startswith('object:selection-changed') \ and event.source in self._parentsOfDefunctDescendants: msg = 'EVENT MANAGER: Ignoring event from parent of defunct descendants' debug.println(debug.LEVEL_INFO, msg, True) return if not debug.eventDebugFilter or debug.eventDebugFilter.match(eType) \ and not eType.startswith("mouse:"): debug.printDetails(debug.LEVEL_INFO, ' ' * 18, event.source) script = self._getScriptForEvent(event) if not script: msg = 'ERROR: Could not get script for %s' % event debug.println(debug.LEVEL_INFO, msg, True) return setNewActiveScript, reason = self._isActivatableEvent(event, script) msg = 'EVENT MANAGER: Change active script: %s (%s)' % (setNewActiveScript, reason) debug.println(debug.LEVEL_INFO, msg, True) if setNewActiveScript: try: app = event.host_application or event.source.getApplication() except: msg = 'ERROR: Could not get application for %s' % event.source debug.println(debug.LEVEL_INFO, msg, True) return try: _scriptManager.setActiveScript(script, reason) except: msg = 'ERROR: Could not set active script for %s' % event.source debug.println(debug.LEVEL_INFO, msg, True) return try: script.processObjectEvent(event) except: msg = 'ERROR: Could not process %s' % event.type debug.println(debug.LEVEL_INFO, msg, True) debug.printException(debug.LEVEL_INFO) msg = 'EVENT MANAGER: locusOfFocus: %s activeScript: %s' % \ (orca_state.locusOfFocus, orca_state.activeScript) debug.println(debug.LEVEL_INFO, msg, True) if not orca_state.activeScript: return attributes = orca_state.activeScript.getTransferableAttributes() for key, value in attributes.items(): msg = 'EVENT MANAGER: %s: %s' % (key, value) debug.println(debug.LEVEL_INFO, msg, True) def _processKeyboardEvent(self, event): keyboardEvent = input_event.KeyboardEvent(event) if not keyboardEvent.is_duplicate: debug.println(debug.LEVEL_INFO, "\n%s" % keyboardEvent) rv = keyboardEvent.process() # Do any needed xmodmap crap. Hopefully this can die soon. from orca import orca orca.updateKeyMap(keyboardEvent) return rv def processBrailleEvent(self, brailleEvent): """Called whenever a cursor key is pressed on the Braille display. Arguments: - brailleEvent: an instance of input_event.BrailleEvent Returns True if the command was consumed; otherwise False """ if orca_state.activeScript \ and orca_state.activeScript.consumesBrailleEvent(brailleEvent): self._enqueue(brailleEvent) return True else: return False _manager = EventManager() def getManager(): return _manager

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