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 _close(self):
try:
Qz.CGEventTapEnable(self._tap, False)
except Exception:
pass
try:
if Qz.CFRunLoopContainsSource(self._device_loop,self._loop_source,self._loop_mode) is True:
Qz.CFRunLoopRemoveSource(self._device_loop,self._loop_source,self._loop_mode)
finally:
self._loop_source=None
self._tap=None
self._device_loop=None
self._loop_mode=None
ioHubKeyboardDevice._close(self)
def _close(self):
try:
self._nativeSetSystemCursorVisibility(True)
except Exception:
pass
try:
Qz.CGEventTapEnable(self._tap, False)
except Exception:
pass
try:
if Qz.CFRunLoopContainsSource(self._device_loop,self._loop_source,self._loop_mode) is True:
Qz.CFRunLoopRemoveSource(self._device_loop,self._loop_source,self._loop_mode)
finally:
self._loop_source=None
self._tap=None
self._device_loop=None
self._loop_mode=None
MouseDevice._close(self)
