def run(self, installSignalHandlers=True):
"""
Start the reactor.
"""
self._postQueue = Queue()
if not hasattr(self, "wxapp"):
log.msg(
"registerWxApp() was not called on reactor, "
"registering my own wxApp instance."
)
self.registerWxApp(wxPySimpleApp())
# start select() thread:
self.interleave(
self._runInMainThread, installSignalHandlers=installSignalHandlers
)
if installSignalHandlers:
self.callLater(0, self._installSignalHandlersAgain)
# add cleanup events:
self.addSystemEventTrigger("after", "shutdown", self._stopWx)
self.addSystemEventTrigger(
"after", "shutdown", lambda: self._postQueue.put(None)
)
# On macOS, work around wx bug by starting timer to ensure
# wxCallAfter calls are always processed. We don't wake up as
# often as we could since that uses too much CPU.
if runtime.platform.isMacOSX():
t = ProcessEventsTimer(self.wxapp)
t.Start(2) # wake up every 2ms
self.wxapp.MainLoop()
wxapp = self.wxapp
del self.wxapp
if not self._stopping:
# wx event loop exited without reactor.stop() being
# called. At this point events from select() thread will
# be added to _postQueue, but some may still be waiting
# unprocessed in wx, thus the ProcessPendingEvents()
# below.
self.stop()
wxapp.ProcessPendingEvents() # deal with any queued wxCallAfters
while 1:
try:
f = self._postQueue.get(timeout=0.01)
except Empty:
continue
else:
if f is None:
break
try:
f()
except BaseException:
log.err()
def run(self, installSignalHandlers=True):
"""
Start the reactor.
"""
self._postQueue = Queue()
if not hasattr(self, "wxapp"):
log.msg("registerWxApp() was not called on reactor, "
"registering my own wxApp instance.")
self.registerWxApp(wxPySimpleApp())
# start select() thread:
self.interleave(self._runInMainThread,
installSignalHandlers=installSignalHandlers)
if installSignalHandlers:
self.callLater(0, self._installSignalHandlersAgain)
# add cleanup events:
self.addSystemEventTrigger("after", "shutdown", self._stopWx)
self.addSystemEventTrigger("after", "shutdown",
lambda: self._postQueue.put(None))
# On Mac OS X, work around wx bug by starting timer to ensure
# wxCallAfter calls are always processed. We don't wake up as
# often as we could since that uses too much CPU.
if runtime.platform.isMacOSX():
t = ProcessEventsTimer(self.wxapp)
t.Start(2) # wake up every 2ms
self.wxapp.MainLoop()
wxapp = self.wxapp
del self.wxapp
if not self._stopping:
# wx event loop exited without reactor.stop() being
# called. At this point events from select() thread will
# be added to _postQueue, but some may still be waiting
# unprocessed in wx, thus the ProcessPendingEvents()
# below.
self.stop()
wxapp.ProcessPendingEvents() # deal with any queued wxCallAfters
while 1:
try:
f = self._postQueue.get(timeout=0.01)
except Empty:
continue
else:
if f is None:
break
try:
f()
except:
log.err()