def stop(self):
# FIXME: 经过测试发现，这个 stop 函数并不会正常工作。
# 现在是将 thread 为 daemon thread，让线程在程序退出时停止。
if self._started:
loop = Quartz.CFRunLoopGetCurrent()
Quartz.CFRunLoopStop(loop)
self._t.join()
def stop(self):
"""Call once from the main thread to stop the thread.
After this returns no callback will be called anymore.
"""
# wait until we fail or the observer tells us that the loop has started
self._event.wait()
# failed to create a tap, nothing to stop
if self._tap is None:
return
# remove the runloop source
Quartz.CFRunLoopRemoveSource(
self._loop,
self._runLoopSource,
Quartz.kCFRunLoopDefaultMode
)
self._runLoopSource = None
# remove observer
Quartz.CFRunLoopRemoveObserver(
self._loop, self._observ, Quartz.kCFRunLoopCommonModes)
self._observ = None
# stop the loop
Quartz.CFRunLoopStop(self._loop)
self._loop = None
# Disable the tap
Quartz.CGEventTapEnable(self._tap, False)
self._tap = None
def stop_event_loop(self):
"""
Stop event loop.
:return: None.
"""
# Stop the current run loop
Quartz.CFRunLoopStop(Quartz.CFRunLoopGetCurrent())
def _stop(self):
# The base class sets the running flag to False; this will cause the
# loop around run loop invocations to terminate and set this event
try:
if self._loop is not None:
Quartz.CFRunLoopStop(self._loop)
except AttributeError:
# The loop may not have been created
pass
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
def off():
Quartz.CFRunLoopStop()
def stop(self):
import Quartz
Quartz.CFRunLoopStop(self.runLoopRef)
def stop(self):
import AppKit
pool = AppKit.NSAutoreleasePool.alloc().init()
import Quartz
Quartz.CFRunLoopStop(self.runLoopRef)
del pool
def stop(self):
"""Stop listening for keyboard input events."""
Quartz.CFRunLoopStop(self.loop)
self.state = False
