def OnDeviceChange(hwnd, msg, wp, lp):
# Unpack the 'lp' into the appropriate DEV_BROADCAST_* structure,
# using the self-identifying data inside the DEV_BROADCAST_HDR.
info = win32gui_struct.UnpackDEV_BROADCAST(lp)
#print "Device change notification:", wp, str(info)
#print str(info)
#print myDevice
if wp != 7:
if wp == 32768:
print("Device inserted")
if str(info) == myDevice:
print("Our Device detected")
abcd = subprocess.Popen("notepad.exe")
else:
print("its not our device")
else:
global abcd
abcd.terminate()
print("Device removed")
if wp == win32con.DBT_DEVICEQUERYREMOVE and info.devicetype == win32con.DBT_DEVTYP_HANDLE:
# Our handle is stored away in the structure - just close it
print("Device being removed - closing handle")
win32file.CloseHandle(info.handle)
# and cancel our notifications - if it gets plugged back in we get
# the same notification and try and close the same handle...
win32gui.UnregisterDeviceNotification(info.hdevnotify)
return True
def OnDeviceChange(hwnd, msg, wp, lp):
# Unpack the 'lp' into the appropriate DEV_BROADCAST_* structure,
# using the self-identifying data inside the DEV_BROADCAST_HDR.
info = win32gui_struct.UnpackDEV_BROADCAST(lp)
print "Device change notification:", wp, str(info)
if wp == win32con.DBT_DEVICEQUERYREMOVE and info.devicetype == win32con.DBT_DEVTYP_HANDLE:
# Our handle is stored away in the structure - just close it
print "Device being removed - closing handle"
win32file.CloseHandle(info.handle)
# and cancel our notifications - if it gets plugged back in we get
# the same notification and try and close the same handle...
win32gui.UnregisterDeviceNotification(info.hdevnotify)
return True
def _run_window(self):
# Create hidden window
log.debug('_run_window start')
wc = win32gui.WNDCLASS()
wc.lpszClassName = 'devicenotify'
wc.style = win32con.CS_GLOBALCLASS | win32con.CS_VREDRAW | win32con.CS_HREDRAW
wc.hbrBackground = win32con.COLOR_WINDOW + 1
wc.lpfnWndProc = self.window_callback
class_atom = win32gui.RegisterClass(wc)
if not class_atom:
log.error('window class not created')
return
self._hwnd = win32gui.CreateWindow(wc.lpszClassName, 'devicenotify',
win32con.WS_CAPTION, 100, 100, 900,
900, 0, 0, 0, None)
if not self._hwnd:
log.error('window not created')
return
# Watch for all USB device notifications
devfilt = win32gui_struct.PackDEV_BROADCAST_DEVICEINTERFACE(
GUID_DEVINTERFACE_USB_DEVICE)
self._event = win32gui.RegisterDeviceNotification(
self._hwnd, devfilt, win32con.DEVICE_NOTIFY_WINDOW_HANDLE)
while 1:
b, msg = win32gui.GetMessage(None, 0, 0)
log.debug('win32_device_notify message')
if not b or not msg:
break
win32gui.TranslateMessage(msg)
win32gui.DispatchMessage(msg)
win32gui.UnregisterDeviceNotification(self._event)
win32gui.UnregisterClass(wc.lpszClassName, None)
self._hwnd = None
log.debug('_run_window done')