def run_event_loop():
LOG.info("try to load mac hotkey event loop")
import Quartz
from AppKit import NSSystemDefined
# Set up a tap, with type of tap, location, options and event mask
tap = Quartz.CGEventTapCreate(
Quartz.kCGSessionEventTap, # Session level is enough for our needs
Quartz.kCGHeadInsertEventTap, # Insert wherever, we do not filter
Quartz.kCGEventTapOptionDefault,
# NSSystemDefined for media keys
Quartz.CGEventMaskBit(NSSystemDefined),
keyboard_tap_callback,
None
)
run_loop_source = Quartz.CFMachPortCreateRunLoopSource(
None, tap, 0)
Quartz.CFRunLoopAddSource(
Quartz.CFRunLoopGetCurrent(),
run_loop_source,
Quartz.kCFRunLoopDefaultMode
)
# Enable the tap
Quartz.CGEventTapEnable(tap, True)
# and run! This won't return until we exit or are terminated.
Quartz.CFRunLoopRun()
LOG.error('Mac hotkey event loop exit')
return []
def _run(self):
self._loop = None
try:
tap = self._create_event_tap()
if tap is None:
self._mark_ready()
return
loop_source = Quartz.CFMachPortCreateRunLoopSource(
None, tap, 0)
self._loop = Quartz.CFRunLoopGetCurrent()
Quartz.CFRunLoopAddSource(
self._loop, loop_source, Quartz.kCFRunLoopDefaultMode)
Quartz.CGEventTapEnable(tap, True)
self._mark_ready()
while self.running:
result = Quartz.CFRunLoopRunInMode(
Quartz.kCFRunLoopDefaultMode, 1, False)
try:
if result != Quartz.kCFRunLoopRunTimedOut:
break
except AttributeError:
# This happens during teardown of the virtual machine
break
finally:
self._loop = None
def __init__(self,*args,**kwargs):
ioHubKeyboardDevice.__init__(self,*args,**kwargs['dconfig'])
# TODO: This dict should be reset whenever monitoring is turned off for the device OR
# whenever events are cleared fpr the device.
# Same to do for the _active_modifiers bool lookup array
self._last_general_mod_states=dict(shift_on=False,alt_on=False,cmd_on=False,ctrl_on=False)
#self._codedict = {self._createStringForKey(code,0): code for code in range(128)}
self._loop_source=None
self._tap=None
self._device_loop=None
self._loop_mode=None
self._tap = Qz.CGEventTapCreate(
Qz.kCGSessionEventTap,
Qz.kCGHeadInsertEventTap,
Qz.kCGEventTapOptionDefault,
Qz.CGEventMaskBit(Qz.kCGEventKeyDown) |
Qz.CGEventMaskBit(Qz.kCGEventKeyUp)|
Qz.CGEventMaskBit(Qz.kCGEventFlagsChanged),
self._nativeEventCallback,
None)
self._CGEventTapEnable=Qz.CGEventTapEnable
self._loop_source = Qz.CFMachPortCreateRunLoopSource(None, self._tap, 0)
self._device_loop = Qz.CFRunLoopGetCurrent()
self._loop_mode=Qz.kCFRunLoopDefaultMode
Qz.CFRunLoopAddSource(self._device_loop, self._loop_source, self._loop_mode)
def __init__(self,*args,**kwargs):
MouseDevice.__init__(self,*args,**kwargs['dconfig'])
self._tap = Qz.CGEventTapCreate(
Qz.kCGSessionEventTap,
Qz.kCGHeadInsertEventTap,
Qz.kCGEventTapOptionDefault,
Qz.CGEventMaskBit(Qz.kCGEventMouseMoved) |
Qz.CGEventMaskBit(Qz.kCGEventLeftMouseDown) |
Qz.CGEventMaskBit(Qz.kCGEventLeftMouseUp) |
Qz.CGEventMaskBit(Qz.kCGEventRightMouseDown) |
Qz.CGEventMaskBit(Qz.kCGEventRightMouseUp) |
Qz.CGEventMaskBit(Qz.kCGEventLeftMouseDragged) |
Qz.CGEventMaskBit(Qz.kCGEventRightMouseDragged) |
Qz.CGEventMaskBit(Qz.kCGEventOtherMouseDragged) |
Qz.CGEventMaskBit(Qz.kCGEventOtherMouseDown) |
Qz.CGEventMaskBit(Qz.kCGEventScrollWheel) |
Qz.CGEventMaskBit(Qz.kCGEventOtherMouseUp),
self._nativeEventCallback,
None)
self._scrollPositionX=0
self._CGEventTapEnable=Qz.CGEventTapEnable
self._loop_source = Qz.CFMachPortCreateRunLoopSource(None, self._tap, 0)
self._device_loop = Qz.CFRunLoopGetCurrent()
self._loop_mode=Qz.kCFRunLoopDefaultMode
Qz.CFRunLoopAddSource(self._device_loop, self._loop_source, self._loop_mode)
def filter_input():
logging.info('Filtering all keys and mouse movements...')
typed_keys = ''
def keyboard_cb(proxy, type_, event, refcon):
nonlocal typed_keys
if not event:
return None
# Convert the Quartz CGEvent into something more useful
ns_event = AppKit.NSEvent.eventWithCGEvent_(event)
if not ns_event:
return None
if ns_event.type() == Quartz.kCGEventKeyDown:
typed_keys += ns_event.characters()
if typed_keys.endswith(EXIT_STRING):
logging.info('Emergency exit!')
Quartz.CFRunLoopStop(Quartz.CFRunLoopGetCurrent())
# Filter every event
return None
logging.info('Creating tap...')
# Set up a tap, with type of tap, location, options and event mask
tap = Quartz.CGEventTapCreate(
Quartz.kCGSessionEventTap,
# Insert at the head so we can filter
Quartz.kCGHeadInsertEventTap,
# Enable filtering
Quartz.kCGEventTapOptionDefault,
# Act on all key and mouse events
Quartz.kCGAnyInputEventType,
# Our callback function
keyboard_cb,
None)
runLoopSource = Quartz.CFMachPortCreateRunLoopSource(None, tap, 0)
Quartz.CFRunLoopAddSource(Quartz.CFRunLoopGetCurrent(),
runLoopSource,
Quartz.kCFRunLoopDefaultMode)
Quartz.CGEventTapEnable(tap, True)
logging.info('Starting run loop...')
Quartz.CFRunLoopRun()
logging.info('Run loop finished.')
def run_event_loop(player):
LOG.info("try to load mac hotkey event loop")
import Quartz
from AppKit import NSKeyUp, NSSystemDefined, NSEvent
def keyboard_tap_callback(proxy, type_, event, refcon):
if type_ < 0 or type_ > 0x7fffffff:
LOG.error('Unkown mac event')
Quartz.CFRunLoopRun()
return run_event_loop(ControllerApi.player)
try:
key_event = NSEvent.eventWithCGEvent_(event)
except:
LOG.info("mac event cast error")
return event
if key_event.subtype() == 8:
key_code = (key_event.data1() & 0xFFFF0000) >> 16
key_state = (key_event.data1() & 0xFF00) >> 8
if key_code is 16 or key_code is 19 or key_code is 20:
# 16 for play-pause, 19 for next, 20 for previous
if key_state == NSKeyUp:
if key_code is 19:
player.play_next()
elif key_code is 20:
player.play_last()
elif key_code is 16:
player.play_or_pause()
return None
return event
# Set up a tap, with type of tap, location, options and event mask
tap = Quartz.CGEventTapCreate(
Quartz.kCGSessionEventTap, # Session level is enough for our needs
Quartz.kCGHeadInsertEventTap, # Insert wherever, we do not filter
Quartz.kCGEventTapOptionDefault,
# NSSystemDefined for media keys
Quartz.CGEventMaskBit(NSSystemDefined),
keyboard_tap_callback,
None
)
run_loop_source = Quartz.CFMachPortCreateRunLoopSource(
Quartz.kCFAllocatorDefault, tap, 0)
Quartz.CFRunLoopAddSource(
Quartz.CFRunLoopGetCurrent(),
run_loop_source,
Quartz.kCFRunLoopDefaultMode
)
# Enable the tap
Quartz.CGEventTapEnable(tap, True)
# and run! This won't return until we exit or are terminated.
Quartz.CFRunLoopRun()
LOG.error('Mac hotkey exit event ')
def start(self):
self.is_recording = True
loop_source = Quartz.CFMachPortCreateRunLoopSource(
None, self.event_tap, 0)
loop = Quartz.CFRunLoopGetCurrent()
Quartz.CFRunLoopAddSource(loop, loop_source,
Quartz.kCFRunLoopDefaultMode)
Quartz.CGEventTapEnable(self.event_tap, True)
while self.is_recording:
Quartz.CFRunLoopRunInMode(Quartz.kCFRunLoopDefaultMode, 5, False)
def run_event_loop():
logger.info('try to load mac hotkey event loop')
# Set up a tap, with type of tap, location, options and event mask
def create_tap():
return Quartz.CGEventTapCreate(
Quartz.kCGSessionEventTap, # Session level is enough for our needs
Quartz.kCGHeadInsertEventTap, # Insert wherever, we do not filter
Quartz.kCGEventTapOptionDefault,
# NSSystemDefined for media keys
Quartz.CGEventMaskBit(NSSystemDefined),
keyboard_tap_callback,
None)
tap = create_tap()
if tap is None:
logger.error('Error occurred when trying to listen global hotkey. '
'trying to popup a prompt dialog to ask for permission.')
# we do not use pyobjc-framework-ApplicationServices directly, since it
# causes segfault when call AXIsProcessTrustedWithOptions function
import objc
AS = objc.loadBundle(
'CoreServices', globals(),
'/System/Library/Frameworks/ApplicationServices.framework')
objc.loadBundleFunctions(AS, globals(),
[('AXIsProcessTrustedWithOptions', b'Z@')])
objc.loadBundleVariables(AS, globals(),
[('kAXTrustedCheckOptionPrompt', b'@')])
trusted = AXIsProcessTrustedWithOptions(
{kAXTrustedCheckOptionPrompt: True}) # noqa
if not trusted:
logger.info(
'Have popuped a prompt dialog to ask for accessibility.'
'You can restart feeluown after you grant access to it.')
else:
logger.warning('Have already grant accessibility, '
'but we still can not listen global hotkey,'
'theoretically, this should not happen.')
return
run_loop_source = Quartz.CFMachPortCreateRunLoopSource(None, tap, 0)
Quartz.CFRunLoopAddSource(Quartz.CFRunLoopGetCurrent(), run_loop_source,
Quartz.kCFRunLoopDefaultMode)
# Enable the tap
Quartz.CGEventTapEnable(tap, True)
# and run! This won't return until we exit or are terminated.
Quartz.CFRunLoopRun()
logger.error('mac hotkey event loop exit')
return []
def run(self):
tap = Quartz.CGEventTapCreate(
Quartz.kCGSessionEventTap, Quartz.kCGHeadInsertEventTap,
Quartz.kCGEventTapOptionDefault,
Quartz.CGEventMaskBit(Quartz.kCGEventKeyDown)
| Quartz.CGEventMaskBit(Quartz.kCGEventKeyUp), self.handler, None)
loopsource = Quartz.CFMachPortCreateRunLoopSource(None, tap, 0)
self.loop = Quartz.CFRunLoopGetCurrent()
Quartz.CFRunLoopAddSource(self.loop, loopsource,
Quartz.kCFRunLoopDefaultMode)
Quartz.CGEventTapEnable(tap, True)
while self.state:
Quartz.CFRunLoopRunInMode(Quartz.kCFRunLoopDefaultMode, 5, False)
def on(self):
mask = Quartz.CGEventMaskBit(Quartz.kCGEventKeyDown)
tap = Quartz.CGEventTapCreate(Quartz.kCGSessionEventTap,
Quartz.kCGHeadInsertEventTap, 0, mask,
self._event_call_back, None)
assert tap, "failed to create event tap"
run_loop_source = Quartz.CFMachPortCreateRunLoopSource(
Quartz.kCFAllocatorDefault, tap, 0)
Quartz.CFRunLoopAddSource(Quartz.CFRunLoopGetCurrent(),
run_loop_source,
Quartz.kCFRunLoopCommonModes)
Quartz.CGEventTapEnable(tap, True)
Quartz.CFRunLoopRun()
def runEventsCapture(self):
import AppKit
pool = AppKit.NSAutoreleasePool.alloc().init()
from AppKit import NSSystemDefined
import Quartz
self.runLoopRef = Quartz.CFRunLoopGetCurrent()
while True:
# https://developer.apple.com/library/mac/#documentation/Carbon/Reference/QuartzEventServicesRef/Reference/reference.html
try:
tap = Quartz.CGEventTapCreate(
Quartz.
kCGSessionEventTap, # Quartz.kCGSessionEventTap or kCGHIDEventTap
Quartz.
kCGHeadInsertEventTap, # Insert wherever, we do not filter
Quartz.
kCGEventTapOptionDefault, # we can't listen-only because we want to consume it
Quartz.CGEventMaskBit(
NSSystemDefined), # NSSystemDefined for media keys
self.eventTap,
None)
except TypeError:
# wrong number of args? I got this on MacOSX 10.6,
# where it expected 5 args (instead of 6).
# however, it crashes when I call it without the last arg!
assert False, "CGEventTapCreate has an invalid signature on your system. This is fixed in later MacOSX versions. It should work in at least >=MacOSX 10.8. It is known to be broken in MacOSX 10.6."
assert tap
# Create a runloop source and add it to the current loop
runLoopSource = Quartz.CFMachPortCreateRunLoopSource(None, tap, 0)
Quartz.CFRunLoopAddSource(self.runLoopRef, runLoopSource,
Quartz.kCFRunLoopDefaultMode)
# Enable the tap
Quartz.CGEventTapEnable(tap, True)
try:
# and run! This won't return until we exit or are terminated.
Quartz.CFRunLoopRun()
except Exception:
sys.excepthook(*sys.exc_info())
continue # rerun
# this is a regular quit
break
del pool
def run(self):
""" Creates a listener and loops while waiting for an event. Intended to run as
a background thread. """
self.tap = Quartz.CGEventTapCreate(
Quartz.kCGSessionEventTap, Quartz.kCGHeadInsertEventTap,
Quartz.kCGEventTapOptionDefault,
Quartz.CGEventMaskBit(Quartz.kCGEventKeyDown)
| Quartz.CGEventMaskBit(Quartz.kCGEventKeyUp)
| Quartz.CGEventMaskBit(Quartz.kCGEventFlagsChanged), self.handler,
None)
loopsource = Quartz.CFMachPortCreateRunLoopSource(None, self.tap, 0)
loop = Quartz.CFRunLoopGetCurrent()
Quartz.CFRunLoopAddSource(loop, loopsource,
Quartz.kCFRunLoopDefaultMode)
Quartz.CGEventTapEnable(self.tap, True)
while self.listening:
Quartz.CFRunLoopRunInMode(Quartz.kCFRunLoopDefaultMode, 5, False)
def runEventsCapture(cls, controlPath):
tapHandler = cls(controlPath)
tap = Quartz.CGEventTapCreate(
Quartz.kCGSessionEventTap, # Session level is enough for our needs
Quartz.kCGHeadInsertEventTap, # Insert wherever, we do not filter
Quartz.kCGEventTapOptionListenOnly, # Listening is enough
# NSSystemDefined for media keys
Quartz.CGEventMaskBit(NSSystemDefined),
tapHandler.eventTap,
None)
# Create a runloop source and add it to the current loop
runLoopSource = Quartz.CFMachPortCreateRunLoopSource(None, tap, 0)
Quartz.CFRunLoopAddSource(Quartz.CFRunLoopGetCurrent(), runLoopSource,
Quartz.kCFRunLoopDefaultMode)
# Enable the tap
Quartz.CGEventTapEnable(tap, True)
# and run! This won't return until we exit or are terminated.
Quartz.CFRunLoopRun()
def keyHook():
tap = Quartz.CGEventTapCreate(Quartz.kCGHIDEventTap,
Quartz.kCGHeadInsertEventTap,
Quartz.kCGEventTapOptionDefault,
Quartz.kCGEventMaskForAllEvents,
keyboardTapCallback, None)
if tap is None:
print('failed to create event tap!')
sys.exit(1)
runLoopSource = Quartz.CFMachPortCreateRunLoopSource(None, tap, 0)
Quartz.CFRunLoopAddSource(Quartz.CFRunLoopGetCurrent(), runLoopSource,
Quartz.kCFRunLoopDefaultMode)
Quartz.CGEventTapEnable(tap, True)
Quartz.CFRunLoopRun()
class EventTap(object):
""" wraps a Quartz keyboard event tap """
def __init__(self, cb, block_cb):
self.runner = EventTapRunner.alloc().init()
self.setup_event_tap(cb, block_cb)
def setup_event_tap(self, callback, should_block):
def keyboardTapCallback(proxy, type_, event, refcon):
if type_ == Quartz.kCGEventTapDisabledByTimeout & 0xffffffff:
# event tap timed out, re-enable.
Quartz.CGEventTapEnable(self.tap, True)
NSLog('event tap timed out, re-enabling')
return None
# Convert the Quartz CGEvent into something more useful
keyEvent = NSEvent.eventWithCGEvent_(event)
try:
selector = objc.selector(self.runner.call_, signature='v@:@')
self.runner.performSelectorOnMainThread_withObject_waitUntilDone_(
selector, (callback, keyEvent), False)
if should_block(keyEvent):
return None
except Exception, e:
tb = sys.exc_info()
print ''.join(traceback.format_exception(*tb))
print 'Exception: ' + e.message
return event
self.tap = Quartz.CGEventTapCreate(
Quartz.kCGSessionEventTap, Quartz.kCGHeadInsertEventTap,
Quartz.kCGEventTapOptionDefault,
Quartz.CGEventMaskBit(Quartz.kCGEventKeyDown), keyboardTapCallback,
None)
runLoopSource = Quartz.CFMachPortCreateRunLoopSource(None, self.tap, 0)
Quartz.CFRunLoopAddSource(Quartz.CFRunLoopGetCurrent(), runLoopSource,
Quartz.kCFRunLoopDefaultMode)
# Enable the tap
Quartz.CGEventTapEnable(self.tap, True)
Quartz.CFRunLoopRun()
def runEventsCapture(self):
import AppKit, Quartz
from AppKit import NSSystemDefined
pool = AppKit.NSAutoreleasePool.alloc().init()
self.runLoopRef = Quartz.CFRunLoopGetCurrent()
while True:
# https://developer.apple.com/library/mac/#documentation/Carbon/Reference/QuartzEventServicesRef/Reference/reference.html
tap = Quartz.CGEventTapCreate(
Quartz.
kCGSessionEventTap, # Quartz.kCGSessionEventTap or kCGHIDEventTap
Quartz.
kCGHeadInsertEventTap, # Insert wherever, we do not filter
Quartz.
kCGEventTapOptionDefault, #Quartz.kCGEventTapOptionListenOnly,
Quartz.CGEventMaskBit(
NSSystemDefined), # NSSystemDefined for media keys
self.eventTap,
None)
assert tap
# Create a runloop source and add it to the current loop
runLoopSource = Quartz.CFMachPortCreateRunLoopSource(None, tap, 0)
Quartz.CFRunLoopAddSource(self.runLoopRef, runLoopSource,
Quartz.kCFRunLoopDefaultMode)
# Enable the tap
Quartz.CGEventTapEnable(tap, True)
try:
# and run! This won't return until we exit or are terminated.
Quartz.CFRunLoopRun()
except Exception:
# I got this one here once:
# error: NSInternalInconsistencyException - Invalid parameter not satisfying: cgsEvent.type > 0 && cgsEvent.type <= kCGSLastEventType
sys.excepthook(*sys.exc_info())
continue # rerun
# this is a regular quit
break
del pool
def _run(self):
self.IS_TRUSTED = HIServices.AXIsProcessTrusted()
if not self.IS_TRUSTED:
self._log.warning(
'This process is not trusted! Input event monitoring will not '
'be possible until it is added to accessibility clients.')
self._loop = None
try:
tap = self._create_event_tap()
if tap is None:
self._mark_ready()
return
loop_source = Quartz.CFMachPortCreateRunLoopSource(
None, tap, 0)
self._loop = Quartz.CFRunLoopGetCurrent()
Quartz.CFRunLoopAddSource(
self._loop, loop_source, Quartz.kCFRunLoopDefaultMode)
Quartz.CGEventTapEnable(tap, True)
self._mark_ready()
# pylint: disable=W0702; we want to silence errors
try:
while self.running:
result = Quartz.CFRunLoopRunInMode(
Quartz.kCFRunLoopDefaultMode, 1, False)
try:
if result != Quartz.kCFRunLoopRunTimedOut:
break
except AttributeError:
# This happens during teardown of the virtual machine
break
except:
# This exception will have been passed to the main thread
pass
# pylint: enable=W0702
finally:
self._loop = None
def _setup_tap(self):
events = [
Quartz.kCGEventLeftMouseDown,
Quartz.kCGEventRightMouseDown,
Quartz.kCGEventKeyDown,
]
events = [Quartz.CGEventMaskBit(e) for e in events]
event_mask = reduce(lambda a, b: a | b, events)
self._tap = Quartz.CGEventTapCreate(
Quartz.kCGAnnotatedSessionEventTap,
Quartz.kCGTailAppendEventTap,
Quartz.
kCGEventTapOptionListenOnly, # TODO: Tap keydown synchronously
event_mask,
self._on_input,
None,
)
source = Quartz.CFMachPortCreateRunLoopSource(None, self._tap, 0)
Quartz.CFRunLoopAddSource(Quartz.CFRunLoopGetCurrent(), source,
Quartz.kCFRunLoopCommonModes)
def run(self):
self._tap = Quartz.CGEventTapCreate(
Quartz.kCGSessionEventTap, # Session level is enough for our needs
Quartz.kCGHeadInsertEventTap, # Insert wherever, we do not filter
# Active, to swallow the play/pause event is enough
Quartz.kCGEventTapOptionDefault,
# NSSystemDefined for media keys
Quartz.CGEventMaskBit(NSSystemDefined),
self._event_tap,
None
)
# the above can fail
if self._tap is None:
self._event.set()
return
self._loop = Quartz.CFRunLoopGetCurrent()
# add an observer so we know when we can stop it
# without a race condition
self._observ = Quartz.CFRunLoopObserverCreate(
None, Quartz.kCFRunLoopEntry, False, 0, self._loop_start, None)
Quartz.CFRunLoopAddObserver(
self._loop, self._observ, Quartz.kCFRunLoopCommonModes)
# Create a runloop source and add it to the current loop
self._runLoopSource = Quartz.CFMachPortCreateRunLoopSource(
None, self._tap, 0)
Quartz.CFRunLoopAddSource(
self._loop,
self._runLoopSource,
Quartz.kCFRunLoopDefaultMode
)
# Enable the tap
Quartz.CGEventTapEnable(self._tap, True)
# runrunrun
Quartz.CFRunLoopRun()
def _run(self):
self._loop = None
try:
tap = self._create_event_tap()
if tap is None:
self._mark_ready()
return
loop_source = Quartz.CFMachPortCreateRunLoopSource(None, tap, 0)
self._loop = Quartz.CFRunLoopGetCurrent()
Quartz.CFRunLoopAddSource(self._loop, loop_source,
Quartz.kCFRunLoopDefaultMode)
Quartz.CGEventTapEnable(tap, True)
self._mark_ready()
# pylint: disable=W0702; we want to silence errors
try:
while self.running:
result = Quartz.CFRunLoopRunInMode(
Quartz.kCFRunLoopDefaultMode, 1, False)
try:
if result != Quartz.kCFRunLoopRunTimedOut:
break
except AttributeError:
# This happens during teardown of the virtual machine
break
except:
# This exception will have been passed to the main thread
import traceback
traceback.print_exc()
pass
# pylint: enable=W0702
finally:
self._loop = None
import Quartz
def MyFunction(p, t, e, c):
print e
tap = Quartz.CGEventTapCreate(
Quartz.kCGHIDEventTap, Quartz.kCGHeadInsertEventTap,
Quartz.kCGEventTapOptionListenOnly,
Quartz.CGEventMaskBit(Quartz.kCGEventLeftMouseDown), MyFunction, None)
runLoopSource = Quartz.CFMachPortCreateRunLoopSource(None, tap, 0)
Quartz.CFRunLoopAddSource(Quartz.CFRunLoopGetCurrent(), runLoopSource,
Quartz.kCFRunLoopDefaultMode)
Quartz.CGEventTapEnable(tap, True)
Quartz.CFRunLoopRun()
keyboardTapCallback, None)
click = Quartz.CGEventTapCreate(
Quartz.kCGSessionEventTap, Quartz.kCGHeadInsertEventTap,
Quartz.kCGEventTapOptionListenOnly,
Quartz.CGEventMaskBit(Quartz.kCGEventLeftMouseUp), mouseClickCallback,
None)
mod = Quartz.CGEventTapCreate(
Quartz.kCGSessionEventTap, Quartz.kCGHeadInsertEventTap,
Quartz.kCGEventTapOptionListenOnly,
Quartz.CGEventMaskBit(Quartz.kCGEventFlagsChanged), modifierTapCallback,
None)
# Add the mask to the run
runLoopSource_tap = Quartz.CFMachPortCreateRunLoopSource(None, tap, 0)
Quartz.CFRunLoopAddSource(Quartz.CFRunLoopGetCurrent(), runLoopSource_tap,
Quartz.kCFRunLoopDefaultMode)
runLoopSource_click = Quartz.CFMachPortCreateRunLoopSource(None, click, 0)
Quartz.CFRunLoopAddSource(Quartz.CFRunLoopGetCurrent(), runLoopSource_click,
Quartz.kCFRunLoopDefaultMode)
runLoopSource_mod = Quartz.CFMachPortCreateRunLoopSource(None, mod, 0)
Quartz.CFRunLoopAddSource(Quartz.CFRunLoopGetCurrent(), runLoopSource_mod,
Quartz.kCFRunLoopDefaultMode)
Quartz.CGEventTapEnable(tap, True)
Quartz.CGEventTapEnable(click, True)
Quartz.CGEventTapEnable(mod, True)
def __init__(self):
"""
Constructor.
:return: None.
"""
# Create event tap
self._tap = Quartz.CGEventTapCreate(
# The tap is for session events
Quartz.kCGSessionEventTap,
# The tap is inserted before existing event taps
Quartz.kCGHeadInsertEventTap,
# The tap is active filter
Quartz.kCGEventTapOptionDefault,
# The tap listens to all events
Quartz.kCGEventMaskForAllEvents,
# The tap calls this callback
self._tap_callback,
# User-defined data
None)
# Create run loop source
run_loop_source = Quartz.CFMachPortCreateRunLoopSource(
None, self._tap, 0)
# Add run loop source to the current run loop
Quartz.CFRunLoopAddSource(Quartz.CFRunLoopGetCurrent(),
run_loop_source,
Quartz.kCFRunLoopDefaultMode)
# Key-down event handler
self.KeyDown = None
# Key-up event handler
self.KeyUp = None
# Mouse-down event handler
self.MouseDown = None
# Mouse-up event handler
self.MouseUp = None
# Mouse wheel event handler
self.MouseWheel = None
# Mouse move event handler
self.MouseMove = None
# Modifier states that indicate whether each modifier is on or off.
self._modifier_states = {
'LCTRL': 0,
'RCTRL': 0,
'LCMD': 0,
'RCMD': 0,
'LALT': 0,
'RALT': 0,
'LSHIFT': 0,
'RSHIFT': 0,
'CAPSLOCK': 0,
}
# Get current timestamp
current_timestamp = NSDate.date().timeIntervalSince1970()
# Get interval since the system boot time
system_up_interval = NSProcessInfo.processInfo().systemUptime()
# Get the system boot time's timestamp.
# This is used for calculating each event's timestamp.
self._system_up_timestamp = current_timestamp - system_up_interval