def input_handler2():
"""Run the wx event loop by processing pending events only.
This is like inputhook_wx1, but it keeps processing pending events
until stdin is ready. After processing all pending events, a call to
time.sleep is inserted. This is needed, otherwise, CPU usage is at 100%.
This sleep time should be tuned though for best performance.
"""
app = wx.GetApp()
global POLLTIME, ON_INTERRUPT
if app is not None:
if not wx.Thread_IsMain():
raise Exception('wx thread is not the main thread')
evtloop = wx.EventLoop()
activator = wx.EventLoopActivator(evtloop)
while not stdin_ready():
while evtloop.Pending():
evtloop.Dispatch()
app.ProcessIdle()
try:
sleep(POLLTIME)
except KeyboardInterrupt:
if hasattr(ON_INTERRUPT, '__call__'):
ON_INTERRUPT()
activator = None
# del activator
return 0
def input_handler2():
"""Run the wx event loop by processing pending events only.
This is like inputhook_wx1, but it keeps processing pending events
until stdin is ready. After processing all pending events, a call to
time.sleep is inserted. This is needed, otherwise, CPU usage is at 100%.
This sleep time should be tuned though for best performance.
"""
app = wx.GetApp()
global POLLTIME, ON_INTERRUPT
if app is not None:
assert wx.Thread_IsMain()
evtloop = wx.EventLoop()
activator = wx.EventLoopActivator(evtloop)
t0 = time.time()
while update_requested() or not stdin_ready():
while evtloop.Pending():
evtloop.Dispatch()
app.ProcessIdle()
try:
sleep(0.001*POLLTIME)
except KeyboardInterrupt:
# print 'INTERRUPT', ON_INTERRUPT, hasattr(ON_INTERRUPT, '__call__')
if hasattr(ON_INTERRUPT, '__call__'):
ON_INTERRUPT()
clear_update_request()
activator = None
# del activator
return 0
def check_stdin(self, event=None):
# print 'Get In ', clock()-self.t0, stdin_ready()
try:
if (stdin_ready() or update_requested() or
(clock() - self.t0) > 5):
self.timer.Stop()
self.evtloop.Exit()
del self.timer, self.evtloop
clear_update_request()
except KeyboardInterrupt:
print('Captured Ctrl-C!')
def check_stdin(self, event=None):
# print 'Get In ', clock()-self.t0, stdin_ready()
try:
if (stdin_ready() or update_requested()
or (clock() - self.t0) > 5):
self.timer.Stop()
self.evtloop.Exit()
del self.timer, self.evtloop
clear_update_request()
except KeyboardInterrupt:
print('Captured Ctrl-C!')
def check_stdin(self, event=None):
try:
if (not IN_MODAL_DIALOG and (stdin_ready() or update_requested() or
(clock() - self.t0) > 5)):
self.timer.Stop()
self.evtloop.Exit()
del self.timer, self.evtloop
clear_update_request()
except KeyboardInterrupt:
print('Captured Ctrl-C!')
except:
print(sys.exc_info())
def inputhook_wx():
"""Run the wx event loop by processing pending events only.
This keeps processing pending events until stdin is ready.
After processing all pending events, a call to time.sleep is inserted.
This is needed, otherwise, CPU usage is at 100%.
This sleep time should be tuned though for best performance.
"""
# We need to protect against a user pressing Control-C when IPython is
# idle and this is running. We trap KeyboardInterrupt and pass.
try:
app = wx.GetApp()
if app is not None:
assert is_wxMain()
if not callable(signal.getsignal(signal.SIGINT)):
signal.signal(signal.SIGINT, signal.default_int_handler)
evtloop = wx_EvtLoop()
ea = wx.EventLoopActivator(evtloop)
t = clock()
while not stdin_ready() and not update_requested():
while evtloop.Pending():
t = clock()
evtloop.Dispatch()
if callable(getattr(app, 'ProcessIdle', None)):
app.ProcessIdle()
if callable(getattr(evtloop, 'ProcessIdle', None)):
evtloop.ProcessIdle()
# We need to sleep at this point to keep the idle CPU load
# low. However, if sleep to long, GUI response is poor.
used_time = clock() - t
ptime = 0.001
if used_time > 0.10: ptime = 0.05
if used_time > 3.00: ptime = 0.25
if used_time > 30.00: ptime = 1.00
sleep(ptime)
del ea
clear_update_request()
except KeyboardInterrupt:
if callable(ON_INTERRUPT):
ON_INTERRUPT()
return 0
def inputhook_wx():
"""Run the wx event loop by processing pending events only.
This keeps processing pending events until stdin is ready.
After processing all pending events, a call to time.sleep is inserted.
This is needed, otherwise, CPU usage is at 100%.
This sleep time should be tuned though for best performance.
"""
# We need to protect against a user pressing Control-C when IPython is
# idle and this is running. We trap KeyboardInterrupt and pass.
try:
app = wx.GetApp()
if app is not None:
assert is_wxMain()
if not callable(signal.getsignal(signal.SIGINT)):
signal.signal(signal.SIGINT, signal.default_int_handler)
evtloop = wx_EvtLoop()
ea = wx.EventLoopActivator(evtloop)
t = clock()
while not stdin_ready() and not update_requested():
while evtloop.Pending():
t = clock()
evtloop.Dispatch()
if callable(getattr(app, 'ProcessIdle', None)):
app.ProcessIdle()
if callable(getattr(evtloop, 'ProcessIdle', None)):
evtloop.ProcessIdle()
# We need to sleep at this point to keep the idle CPU load
# low. However, if sleep to long, GUI response is poor.
used_time = clock() - t
ptime = 0.001
if used_time > 0.10: ptime = 0.05
if used_time > 3.00: ptime = 0.25
if used_time > 30.00: ptime = 1.00
sleep(ptime)
del ea
clear_update_request()
except KeyboardInterrupt:
if callable(ON_INTERRUPT):
ON_INTERRUPT()
return 0
def check_stdin(self, event=None):
if stdin_ready() or update_requested():
self.timer.Stop()
self.evtloop.Exit()
del self.timer, self.evtloop
clear_update_request()
def check_stdin(self):
if stdin_ready():
self.timer.Stop()
self.evtloop.Exit()
def check_stdin(self):
if stdin_ready():
self.timer.Stop()
self.evtloop.Exit()
