def ScanDevices(self):
nDevices = UINT(0)
if -1 == GetRawInputDeviceList(None, byref(nDevices),
sizeof(RAWINPUTDEVICELIST)):
raise WinError()
rawInputDeviceList = (RAWINPUTDEVICELIST * nDevices.value)()
if -1 == GetRawInputDeviceList(
cast(rawInputDeviceList, PRAWINPUTDEVICELIST), byref(nDevices),
sizeof(RAWINPUTDEVICELIST)):
raise WinError()
cbSize = UINT()
for i in range(nDevices.value):
GetRawInputDeviceInfo(rawInputDeviceList[i].hDevice,
RIDI_DEVICENAME, None, byref(cbSize))
deviceName = create_unicode_buffer(cbSize.value)
GetRawInputDeviceInfo(rawInputDeviceList[i].hDevice,
RIDI_DEVICENAME, byref(deviceName),
byref(cbSize))
ridDeviceInfo = RID_DEVICE_INFO()
cbSize.value = ridDeviceInfo.cbSize = sizeof(RID_DEVICE_INFO)
GetRawInputDeviceInfo(rawInputDeviceList[i].hDevice,
RIDI_DEVICEINFO, byref(ridDeviceInfo),
byref(cbSize))
if ridDeviceInfo.dwType != RIM_TYPEKEYBOARD:
continue
print "hDevice:", rawInputDeviceList[i].hDevice
print "Type:", RIM_TYPES[rawInputDeviceList[i].dwType]
print "DeviceName:", deviceName.value
if ridDeviceInfo.dwType == RIM_TYPEHID:
hid = ridDeviceInfo.hid
print "dwVendorId: %04X" % hid.dwVendorId
print "dwProductId: %04X" % hid.dwProductId
print "dwVersionNumber: %04X" % hid.dwVersionNumber
print "usUsagePage:", hid.usUsagePage
print "usUsage:", hid.usUsage
if ridDeviceInfo.dwType == RIM_TYPEKEYBOARD:
kbd = ridDeviceInfo.keyboard
print "dwType:", kbd.dwType
print "dwSubType:", kbd.dwSubType
print "dwKeyboardMode:", kbd.dwKeyboardMode
print "dwNumberOfFunctionKeys:", kbd.dwNumberOfFunctionKeys
print "dwNumberOfIndicators:", kbd.dwNumberOfIndicators
print "dwNumberOfKeysTotal:", kbd.dwNumberOfKeysTotal
if ridDeviceInfo.dwType == RIM_TYPEMOUSE:
mouse = ridDeviceInfo.mouse
print "dwId:", mouse.dwId
print "dwNumberOfButtons:", mouse.dwNumberOfButtons
print "dwSampleRate:", mouse.dwSampleRate
print "fHasHorizontalWheel:", mouse.fHasHorizontalWheel
print
def OnRawInput(self, hwnd, mesg, wParam, lParam):
pcbSize = UINT()
GetRawInputData(
lParam, RID_INPUT, None, byref(pcbSize), sizeof(RAWINPUTHEADER)
)
buf = create_string_buffer(pcbSize.value)
GetRawInputData(
lParam, RID_INPUT, buf, byref(pcbSize), sizeof(RAWINPUTHEADER)
)
pRawInput = cast(buf, POINTER(RAWINPUT))
keyboard = pRawInput.contents.data.keyboard
if keyboard.VKey == 0xFF:
eg.eventThread.Call(eg.Print, "0xFF")
return 0
#print "Scan code:", keyboard.MakeCode
info = ""
mTime = time.clock()
if keyboard.Message == WM_KEYDOWN:
transition = "KEYDOWN"
elif keyboard.Message == WM_KEYUP:
transition = "KEYUP"
else:
transition = " %d" % keyboard.Message
info = "%f " % mTime
info += "RawI %s: %s(%d), " % (
transition,
VK_KEYS[keyboard.VKey],
keyboard.VKey
)
if GetAsyncKeyState(162): #LCtrl
info += "LCtrl "
if GetAsyncKeyState(163): #RCtrl
info += "RCtrl "
info += "Scan: %d, " % keyboard.MakeCode
info += "Extra: %d, " % keyboard.ExtraInformation
info += "Device: %r, " % pRawInput.contents.header.hDevice
#print "Flags:", keyboard.Flags
rawKeyboardData = RawKeyboardData(
keyboard.VKey,
pRawInput.contents.header.hDevice,
keyboard.Message in (WM_KEYDOWN, WM_SYSKEYDOWN),
time.clock()
)
self.buf.append(rawKeyboardData)
eg.eventThread.Call(eg.Print, info)
if GET_RAWINPUT_CODE_WPARAM(wParam) == RIM_INPUT:
return DefWindowProc(hwnd, mesg, wParam, lParam)
return 0