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 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 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 start_event_loop(self):
"""
Start event loop.
This method will not return until the event loop is stopped by \
calling :paramref:`stop_event_loop`.
:return: None.
"""
# Enable the tap
Quartz.CGEventTapEnable(self._tap, True)
# Run the current run loop
Quartz.CFRunLoopRun()
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 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()
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()
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._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 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
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()
