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fmbtuinput.py
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fmbtuinput.py
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# fMBT, free Model Based Testing tool
# Copyright (c) 2013, Intel Corporation.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU Lesser General Public License,
# version 2.1, as published by the Free Software Foundation.
#
# This program is distributed in the hope it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
# License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA
# 02110-1301 USA.
# pylint: disable = C0103, C0111, R0913
"""
This library offers Python interface for Linux uinput system.
Mouse, Touch and Keyboard classes can be used for
creating new mouse, touch and keyboard devices and synthesizing user
inputs through those devices.
"""
cmdline_usage = """
Usage: python fmbtuinput.py -p <list-of-input-device-files>
Example: python fmbtuinput.py -p /dev/input/event*
"""
import array
import glob
import os
import platform
import re
import struct
import thread
import time
import Queue
if os.name != "nt":
import fcntl
else:
class fcntl:
def __getattr__(self, attr):
raise NotImplementedError("%s not available on Windows" % (attr,))
# See /usr/include/linux/input.h
eventTypes = {
"EV_SYN": 0x00,
"EV_KEY": 0x01,
"EV_REL": 0x02,
"EV_ABS": 0x03,
"EV_MSC": 0x04,
"EV_SW": 0x05,
"EV_LED": 0x11,
"EV_SND": 0x12,
"EV_REP": 0x14,
"EV_FF": 0x15,
"EV_PWR": 0x16,
"EV_FF_STATUS": 0x17,
"EV_MAX": 0x1f,
}
keyCodes = {
"KEY_RESERVED": 0,
"KEY_ESC": 1,
"KEY_1": 2,
"KEY_2": 3,
"KEY_3": 4,
"KEY_4": 5,
"KEY_5": 6,
"KEY_6": 7,
"KEY_7": 8,
"KEY_8": 9,
"KEY_9": 10,
"KEY_0": 11,
"KEY_MINUS": 12,
"KEY_EQUAL": 13,
"KEY_BACKSPACE": 14,
"KEY_TAB": 15,
"KEY_Q": 16,
"KEY_W": 17,
"KEY_E": 18,
"KEY_R": 19,
"KEY_T": 20,
"KEY_Y": 21,
"KEY_U": 22,
"KEY_I": 23,
"KEY_O": 24,
"KEY_P": 25,
"KEY_LEFTBRACE": 26,
"KEY_RIGHTBRACE": 27,
"KEY_ENTER": 28,
"KEY_LEFTCTRL": 29,
"KEY_A": 30,
"KEY_S": 31,
"KEY_D": 32,
"KEY_F": 33,
"KEY_G": 34,
"KEY_H": 35,
"KEY_J": 36,
"KEY_K": 37,
"KEY_L": 38,
"KEY_SEMICOLON": 39,
"KEY_APOSTROPHE": 40,
"KEY_GRAVE": 41,
"KEY_LEFTSHIFT": 42,
"KEY_BACKSLASH": 43,
"KEY_Z": 44,
"KEY_X": 45,
"KEY_C": 46,
"KEY_V": 47,
"KEY_B": 48,
"KEY_N": 49,
"KEY_M": 50,
"KEY_COMMA": 51,
"KEY_DOT": 52,
"KEY_SLASH": 53,
"KEY_RIGHTSHIFT": 54,
"KEY_KPASTERISK": 55,
"KEY_LEFTALT": 56,
"KEY_SPACE": 57,
"KEY_CAPSLOCK": 58,
"KEY_F1": 59,
"KEY_F2": 60,
"KEY_F3": 61,
"KEY_F4": 62,
"KEY_F5": 63,
"KEY_F6": 64,
"KEY_F7": 65,
"KEY_F8": 66,
"KEY_F9": 67,
"KEY_F10": 68,
"KEY_NUMLOCK": 69,
"KEY_SCROLLLOCK": 70,
"KEY_KP7": 71,
"KEY_KP8": 72,
"KEY_KP9": 73,
"KEY_KPMINUS": 74,
"KEY_KP4": 75,
"KEY_KP5": 76,
"KEY_KP6": 77,
"KEY_KPPLUS": 78,
"KEY_KP1": 79,
"KEY_KP2": 80,
"KEY_KP3": 81,
"KEY_KP0": 82,
"KEY_KPDOT": 83,
"KEY_ZENKAKUHANKAKU": 85,
"KEY_102ND": 86,
"KEY_F11": 87,
"KEY_F12": 88,
"KEY_RO": 89,
"KEY_KATAKANA": 90,
"KEY_HIRAGANA": 91,
"KEY_HENKAN": 92,
"KEY_KATAKANAHIRAGANA": 93,
"KEY_MUHENKAN": 94,
"KEY_KPJPCOMMA": 95,
"KEY_KPENTER": 96,
"KEY_RIGHTCTRL": 97,
"KEY_KPSLASH": 98,
"KEY_SYSRQ": 99,
"KEY_RIGHTALT": 100,
"KEY_LINEFEED": 101,
"KEY_HOME": 102,
"KEY_UP": 103,
"KEY_PAGEUP": 104,
"KEY_LEFT": 105,
"KEY_RIGHT": 106,
"KEY_END": 107,
"KEY_DOWN": 108,
"KEY_PAGEDOWN": 109,
"KEY_INSERT": 110,
"KEY_DELETE": 111,
"KEY_MACRO": 112,
"KEY_MUTE": 113,
"KEY_VOLUMEDOWN": 114,
"KEY_VOLUMEUP": 115,
"KEY_POWER": 116,
"KEY_KPEQUAL": 117,
"KEY_KPPLUSMINUS": 118,
"KEY_PAUSE": 119,
"KEY_SCALE": 120,
"KEY_KPCOMMA": 121,
"KEY_HANGEUL": 122,
"KEY_HANJA": 123,
"KEY_YEN": 124,
"KEY_LEFTMETA": 125,
"KEY_RIGHTMETA": 126,
"KEY_COMPOSE": 127,
"KEY_STOP": 128,
"KEY_AGAIN": 129,
"KEY_PROPS": 130,
"KEY_UNDO": 131,
"KEY_FRONT": 132,
"KEY_COPY": 133,
"KEY_OPEN": 134,
"KEY_PASTE": 135,
"KEY_FIND": 136,
"KEY_CUT": 137,
"KEY_HELP": 138,
"KEY_MENU": 139,
"KEY_CALC": 140,
"KEY_SETUP": 141,
"KEY_SLEEP": 142,
"KEY_WAKEUP": 143,
"KEY_FILE": 144,
"KEY_SENDFILE": 145,
"KEY_DELETEFILE": 146,
"KEY_XFER": 147,
"KEY_PROG1": 148,
"KEY_PROG2": 149,
"KEY_WWW": 150,
"KEY_MSDOS": 151,
"KEY_COFFEE": 152,
"KEY_DIRECTION": 153,
"KEY_CYCLEWINDOWS": 154,
"KEY_MAIL": 155,
"KEY_BOOKMARKS": 156,
"KEY_COMPUTER": 157,
"KEY_BACK": 158,
"KEY_FORWARD": 159,
"KEY_CLOSECD": 160,
"KEY_EJECTCD": 161,
"KEY_EJECTCLOSECD": 162,
"KEY_NEXTSONG": 163,
"KEY_PLAYPAUSE": 164,
"KEY_PREVIOUSSONG": 165,
"KEY_STOPCD": 166,
"KEY_RECORD": 167,
"KEY_REWIND": 168,
"KEY_PHONE": 169,
"KEY_ISO": 170,
"KEY_CONFIG": 171,
"KEY_HOMEPAGE": 172,
"KEY_REFRESH": 173,
"KEY_EXIT": 174,
"KEY_MOVE": 175,
"KEY_EDIT": 176,
"KEY_SCROLLUP": 177,
"KEY_SCROLLDOWN": 178,
"KEY_KPLEFTPAREN": 179,
"KEY_KPRIGHTPAREN": 180,
"KEY_NEW": 181,
"KEY_REDO": 182,
"KEY_F13": 183,
"KEY_F14": 184,
"KEY_F15": 185,
"KEY_F16": 186,
"KEY_F17": 187,
"KEY_F18": 188,
"KEY_F19": 189,
"KEY_F20": 190,
"KEY_F21": 191,
"KEY_F22": 192,
"KEY_F23": 193,
"KEY_F24": 194,
"KEY_PLAYCD": 200,
"KEY_PAUSECD": 201,
"KEY_PROG3": 202,
"KEY_PROG4": 203,
"KEY_DASHBOARD": 204,
"KEY_SUSPEND": 205,
"KEY_CLOSE": 206,
"KEY_PLAY": 207,
"KEY_FASTFORWARD": 208,
"KEY_BASSBOOST": 209,
"KEY_PRINT": 210,
"KEY_HP": 211,
"KEY_CAMERA": 212,
"KEY_SOUND": 213,
"KEY_QUESTION": 214,
"KEY_EMAIL": 215,
"KEY_CHAT": 216,
"KEY_SEARCH": 217,
"KEY_CONNECT": 218,
"KEY_FINANCE": 219,
"KEY_SPORT": 220,
"KEY_SHOP": 221,
"KEY_ALTERASE": 222,
"KEY_CANCEL": 223,
"KEY_BRIGHTNESSDOWN": 224,
"KEY_BRIGHTNESSUP": 225,
"KEY_MEDIA": 226,
"KEY_SWITCHVIDEOMODE": 227,
"KEY_KBDILLUMTOGGLE": 228,
"KEY_KBDILLUMDOWN": 229,
"KEY_KBDILLUMUP": 230,
"KEY_SEND": 231,
"KEY_REPLY": 232,
"KEY_FORWARDMAIL": 233,
"KEY_SAVE": 234,
"KEY_DOCUMENTS": 235,
"KEY_BATTERY": 236,
"KEY_BLUETOOTH": 237,
"KEY_WLAN": 238,
"KEY_UWB": 239,
"KEY_UNKNOWN": 240,
"KEY_VIDEO_NEXT": 241,
"KEY_VIDEO_PREV": 242,
"KEY_BRIGHTNESS_CYCLE": 243,
"KEY_BRIGHTNESS_ZERO": 244,
"KEY_DISPLAY_OFF": 245,
"KEY_WIMAX": 246,
"KEY_RFKILL": 247,
"KEY_MICMUTE": 248,
"BTN_MISC": 0x100,
"BTN_0": 0x100,
"BTN_1": 0x101,
"BTN_2": 0x102,
"BTN_3": 0x103,
"BTN_4": 0x104,
"BTN_5": 0x105,
"BTN_6": 0x106,
"BTN_7": 0x107,
"BTN_8": 0x108,
"BTN_9": 0x109,
"BTN_MOUSE": 0x110,
"BTN_LEFT": 0x110,
"BTN_RIGHT": 0x111,
"BTN_MIDDLE": 0x112,
"BTN_SIDE": 0x113,
"BTN_EXTRA": 0x114,
"BTN_FORWARD": 0x115,
"BTN_BACK": 0x116,
"BTN_TASK": 0x117,
"BTN_JOYSTICK": 0x120,
"BTN_TRIGGER": 0x120,
"BTN_THUMB": 0x121,
"BTN_THUMB2": 0x122,
"BTN_TOP": 0x123,
"BTN_TOP2": 0x124,
"BTN_PINKIE": 0x125,
"BTN_BASE": 0x126,
"BTN_BASE2": 0x127,
"BTN_BASE3": 0x128,
"BTN_BASE4": 0x129,
"BTN_BASE5": 0x12a,
"BTN_BASE6": 0x12b,
"BTN_DEAD": 0x12f,
"BTN_GAMEPAD": 0x130,
"BTN_A": 0x130,
"BTN_B": 0x131,
"BTN_C": 0x132,
"BTN_X": 0x133,
"BTN_Y": 0x134,
"BTN_Z": 0x135,
"BTN_TL": 0x136,
"BTN_TR": 0x137,
"BTN_TL2": 0x138,
"BTN_TR2": 0x139,
"BTN_SELECT": 0x13a,
"BTN_START": 0x13b,
"BTN_MODE": 0x13c,
"BTN_THUMBL": 0x13d,
"BTN_THUMBR": 0x13e,
"BTN_DIGI": 0x140,
"BTN_TOOL_PEN": 0x140,
"BTN_TOOL_RUBBER": 0x141,
"BTN_TOOL_BRUSH": 0x142,
"BTN_TOOL_PENCIL": 0x143,
"BTN_TOOL_AIRBRUSH": 0x144,
"BTN_TOOL_FINGER": 0x145,
"BTN_TOOL_MOUSE": 0x146,
"BTN_TOOL_LENS": 0x147,
"BTN_TOOL_QUINTTAP": 0x148,
"BTN_TOUCH": 0x14a,
"BTN_STYLUS": 0x14b,
"BTN_STYLUS2": 0x14c,
"BTN_TOOL_DOUBLETAP": 0x14d,
"BTN_TOOL_TRIPLETAP": 0x14e,
"BTN_TOOL_QUADTAP": 0x14f,
"BTN_WHEEL": 0x150,
"BTN_GEAR_DOWN": 0x150,
"BTN_GEAR_UP": 0x151,
}
relCodes = {
"REL_X": 0x00,
"REL_Y": 0x01,
"REL_Z": 0x02,
"REL_RX": 0x03,
"REL_RY": 0x04,
"REL_RZ": 0x05,
"REL_HWHEEL": 0x06,
"REL_DIAL": 0x07,
"REL_WHEEL": 0x08,
"REL_MISC": 0x09,
"REL_MAX": 0x0f,
}
absCodes = {
"ABS_X": 0x00,
"ABS_Y": 0x01,
"ABS_Z": 0x02,
"ABS_RX": 0x03,
"ABS_RY": 0x04,
"ABS_RZ": 0x05,
"ABS_THROTTLE": 0x06,
"ABS_RUDDER": 0x07,
"ABS_WHEEL": 0x08,
"ABS_GAS": 0x09,
"ABS_BRAKE": 0x0a,
"ABS_HAT0X": 0x10,
"ABS_HAT0Y": 0x11,
"ABS_HAT1X": 0x12,
"ABS_HAT1Y": 0x13,
"ABS_HAT2X": 0x14,
"ABS_HAT2Y": 0x15,
"ABS_HAT3X": 0x16,
"ABS_HAT3Y": 0x17,
"ABS_PRESSURE": 0x18,
"ABS_DISTANCE": 0x19,
"ABS_TILT_X": 0x1a,
"ABS_TILT_Y": 0x1b,
"ABS_TOOL_WIDTH": 0x1c,
"ABS_VOLUME": 0x20,
"ABS_MISC": 0x28,
"ABS_MT_SLOT": 0x2f,
"ABS_MT_TOUCH_MAJOR": 0x30,
"ABS_MT_TOUCH_MINOR": 0x31,
"ABS_MT_WIDTH_MAJOR": 0x32,
"ABS_MT_WIDTH_MINOR": 0x33,
"ABS_MT_ORIENTATION": 0x34,
"ABS_MT_POSITION_X": 0x35,
"ABS_MT_POSITION_Y": 0x36,
"ABS_MT_TOOL_TYPE": 0x37,
"ABS_MT_BLOB_ID": 0x38,
"ABS_MT_TRACKING_ID": 0x39,
"ABS_MT_PRESSURE": 0x3a,
"ABS_MT_DISTANCE": 0x3b,
"ABS_MAX": 0x3f,
}
mscCodes = {
"MSC_SERIAL": 0x00,
"MSC_PULSELED": 0x01,
"MSC_GESTURE": 0x02,
"MSC_RAW": 0x03,
"MSC_SCAN": 0x04,
"MSC_TIMESTAMP": 0x05,
"MSC_MAX": 0x07,
"MSC_CNT": 0x08,
}
ledCodes = {
"LED_NUML": 0x00,
"LED_CAPSL": 0x01,
"LED_SCROLLL": 0x02,
"LED_COMPOSE": 0x03,
"LED_KANA": 0x04,
"LED_SLEEP": 0x05,
"LED_SUSPEND": 0x06,
"LED_MUTE": 0x07,
"LED_MISC": 0x08,
"LED_MAIL": 0x09,
"LED_CHARGING": 0x0a,
"LED_MAX": 0x0f,
"LED_CNT": 0x10,
}
abs_count = absCodes['ABS_MAX'] + 1
event_codetables = {
eventTypes["EV_SYN"]: {},
eventTypes["EV_KEY"]: keyCodes,
eventTypes["EV_REL"]: relCodes,
eventTypes["EV_ABS"]: absCodes,
eventTypes["EV_LED"]: ledCodes,
}
BUS_PCI = 0x01
BUS_ISAPNP = 0x02
BUS_USB = 0x03
BUS_HIL = 0x04
BUS_BLUETOOTH = 0x05
BUS_VIRTUAL = 0x06
# See struct input_event in /usr/include/linux/input.h
if platform.architecture()[0] == "32bit":
struct_timeval = "II"
else:
struct_timeval = "QQ"
struct_input_event = struct_timeval + 'HHi'
sizeof_input_event = struct.calcsize(struct_input_event)
struct_input_id = 'HHHH'
struct_uinput_user_dev = ('80s' +
struct_input_id +
'i' +
str(abs_count) + 'i' +
str(abs_count) + 'i' +
str(abs_count) + 'i' +
str(abs_count) + 'i')
sizeof_uinput_user_dev = struct.calcsize(struct_uinput_user_dev)
struct_input_absinfo = 'iiii'
# asm-generic/ioctl.h:
IOC_NRBITS = 8
IOC_TYPEBITS = 8
IOC_SIZEBITS = 14
IOC_DIRBITS = 2
IOC_NRSHIFT = 0
IOC_TYPESHIFT = IOC_NRSHIFT + IOC_NRBITS
IOC_SIZESHIFT = IOC_TYPESHIFT + IOC_TYPEBITS
IOC_DIRSHIFT = IOC_SIZESHIFT + IOC_SIZEBITS
IOC_NONE = 0
IOC_WRITE = 1
IOC_READ = 2
def IOC(dir_, type_, nr, size):
return ((dir_ << IOC_DIRSHIFT) |
(type_ << IOC_TYPESHIFT) |
(nr << IOC_NRSHIFT) |
(size << IOC_SIZESHIFT))
def IO(type_, nr):
return IOC(IOC_NONE, type_, nr, 0)
def IOR(type_, nr, size):
return IOC(IOC_READ, type_, nr, struct.calcsize(size))
def IOW(type_, nr, size):
return IOC(IOC_WRITE, type_, nr, struct.calcsize(size))
def EVIOCGABS(abs):
return IOR(ord('E'), 0x40 + (abs), struct_input_absinfo)
UINPUT_IOCTL_BASE = ord('U')
UI_DEV_CREATE = IO(UINPUT_IOCTL_BASE, 1)
UI_DEV_DESTROY = IO(UINPUT_IOCTL_BASE, 2)
UI_SET_EVBIT = IOW(UINPUT_IOCTL_BASE, 100, 'i')
UI_SET_KEYBIT = IOW(UINPUT_IOCTL_BASE, 101, 'i')
UI_SET_RELBIT = IOW(UINPUT_IOCTL_BASE, 102, 'i')
UI_SET_ABSBIT = IOW(UINPUT_IOCTL_BASE, 103, 'i')
# inverse lookup tables for event/key/rel/abs codes
eventTypesInv = {}
keyCodesInv = {}
relCodesInv = {}
absCodesInv = {}
for d in ["eventTypes", "keyCodes",
"relCodes", "absCodes"]:
globals()[d + "Inv"] = dict([(v, k) for k, v in globals()[d].iteritems()])
def toKeyCode(keyCodeOrName):
if isinstance(keyCodeOrName, int):
return keyCodeOrName
elif keyCodeOrName in keyCodes:
return keyCodes[keyCodeOrName]
elif keyCodeOrName.upper() in keyCodes:
return keyCodes[keyCodeOrName.upper(keyCodeOrName)]
elif ("KEY_" + keyCodeOrName.upper()) in keyCodes:
return keyCodes["KEY_" + keyCodeOrName.upper()]
else:
raise ValueError('Invalid keycode "%s"' % (keyCodeOrName,))
def toKeyName(keyCode):
if keyCode in keyCodesInv:
return keyCodesInv[keyCode]
else:
raise ValueError('Invalid keycode "%s"' % (keyCode,))
def toButtonCode(buttonCodeOrName):
if isinstance(buttonCodeOrName, str):
buttonCode = toKeyCode(buttonCodeOrName)
elif buttonCodeOrName < 0xf:
buttonCode = keyCodes["BTN_MOUSE"] + buttonCodeOrName
else:
buttonCode = buttonCodeOrName
return buttonCode
def refreshDeviceInfo():
global _g_devices
global _g_deviceNames
global _g_filenames
_g_devices = file("/proc/bus/input/devices").read().split("\n\n")
_g_deviceNames = {}
_g_filenames = {}
for d in _g_devices:
if d.strip() == "":
continue
_name = [line.split('"')[1] for line in d.split('\n')
if line.startswith('N: ')][0]
_g_deviceNames[_name] = ("/dev/input/" +
re.findall('[ =](event[0-9]+)\s', d)[0])
_g_filenames[_g_deviceNames[_name]] = _name
def toEventFilename(deviceName):
return _g_deviceNames[deviceName]
def toEventDeviceName(filename):
return _g_filenames[filename]
class InputDevice(object):
def __init__(self):
if not "_g_devices" in globals():
refreshDeviceInfo()
self._fd = -1
self._filename = None
self._uidev = None
self._created = False
self._opened = False
self._name = None
def __del__(self):
if self._created:
self.destroy()
def __str__(self):
return "%s(name=%s, filename=%s, created=%s, opened=%s, fd=%s)" % (
self.__class__.__name__,
repr(self._name),
repr(self._filename),
repr(self._created),
repr(self._opened),
repr(self._fd))
def startCreating(self, name, vendor, product, version,
absmin=None, absmax=None):
if self._fd > 0:
raise InputDeviceError("InputDevice is already open")
self._fd = os.open("/dev/uinput", os.O_WRONLY | os.O_NONBLOCK)
if absmin == None:
absmin = [0 for _ in xrange(abs_count)]
if absmax == None:
absmax = [0 for _ in xrange(abs_count)]
absfuzz = [0 for _ in xrange(abs_count)]
absflat = [0 for _ in xrange(abs_count)]
self._name = name
self._uidev = struct.pack(struct_uinput_user_dev,
name, # name
BUS_USB, # id.bus_type
vendor, # id.vendor
product, # id.product
version, # id.version
0, # ff_effects_max
# TODO: why absmin + absmax gives
# error for touch?
*(absmax + absmin + absfuzz + absflat)
)
def finishCreating(self):
if self._fd < 1:
raise InputDeviceError("startCreating() not called")
bytes_written = os.write(self._fd, self._uidev)
if bytes_written != sizeof_uinput_user_dev:
raise InputDeviceError(
"Writing to /dev/uinput failed, wrote %s/%s bytes"
% (bytes_written, sizeof_uinput_user_dev))
rv = fcntl.ioctl(self._fd, UI_DEV_CREATE)
if rv != 0:
raise InputDeviceError(
"Creating device failed, ioctl UI_DEV_CREATE returned %s"
% (rv,))
self._created = True
return True
def destroy(self):
if self._created:
fcntl.ioctl(self._fd, UI_DEV_DESTROY)
self._created = False
self.close()
def open(self, filename):
if self._fd > 0:
raise InputDeviceError("InputDevice is already open")
if not filename.startswith("/dev/input"):
filename = toEventFilename(filename)
self._fd = os.open(filename, os.O_WRONLY | os.O_NONBLOCK)
self._filename = filename
self._created = False
self._name = toEventDeviceName(self._filename)
return self
def close(self):
if self._fd > 0:
os.close(self._fd)
self._fd = -1
def filename(self):
return self._filename
def addCap(self, capBit, capCodeOrName, capCode2Name):
if self._fd < 1:
raise InputDeviceError("startCreating() not called")
if self._created or self._opened:
raise InputDeviceError("Cannot add capabilities after creation")
if isinstance(capCodeOrName, int):
capCode = capCodeOrName
elif capCodeOrName in capCode2Name:
capCode = capCode2Name[capCodeOrName]
else:
raise InputDeviceError('Unknown name "%s"' % (capCodeOrName,))
return fcntl.ioctl(self._fd, capBit, capCode)
def addEvent(self, eventCodeOrName):
return self.addCap(UI_SET_EVBIT, eventCodeOrName, eventTypes)
def addKey(self, keyCodeOrName):
return self.addCap(UI_SET_KEYBIT, keyCodeOrName, keyCodes)
def addRel(self, relCodeOrName):
return self.addCap(UI_SET_RELBIT, relCodeOrName, relCodes)
def addAbs(self, absCodeOrName):
return self.addCap(UI_SET_ABSBIT, absCodeOrName, absCodes)
def send(self, type_, code, value):
if self._fd < 1:
raise InputDeviceError("InputDevice is not open")
if isinstance(type_, str):
typeCode = eventTypes[type_]
else:
typeCode = type_
if isinstance(code, str):
codeCode = event_codetables[typeCode][code]
else:
codeCode = code
return sendInputEvent(self._fd, typeCode, codeCode, value)
def sync(self):
if self._fd < 1:
raise InputDeviceError("InputDevice is not open")
return sendInputSync(self._fd)
class InputDeviceError(Exception):
pass
class Mouse(InputDevice):
def __init__(self, absoluteMove=False):
"""
Parameters:
absoluteMove (boolean, optional)
force move(x,y) to send absolute coordinates instead
of standard relative movement. This helps avoiding
mouse pointer drift in some occasions. The default
is False.
"""
InputDevice.__init__(self)
self._x = 0
self._y = 0
self._sendAbs = absoluteMove
def create(self, name="Virtual fMBT Mouse",
vendor=0xf4b7, product=0x4053, version=1):
self.startCreating(name, vendor, product, version)
self.addEvent("EV_KEY")
self.addEvent("EV_REL")
if self._sendAbs:
self.addEvent("EV_ABS")
self.addEvent("EV_SYN")
self.addRel("REL_X")
self.addRel("REL_Y")
self.addRel("REL_HWHEEL")
self.addRel("REL_WHEEL")
self.addKey("BTN_LEFT")
self.addKey("BTN_RIGHT")
self.addKey("BTN_MIDDLE")
self.addKey("BTN_SIDE")
self.addKey("BTN_EXTRA")
self.addKey("BTN_FORWARD")
self.addKey("BTN_BACK")
self.addKey("BTN_TASK")
if self._sendAbs:
self.addAbs("ABS_X")
self.addAbs("ABS_Y")
self.finishCreating()
return self
def move(self, x, y):
"""
Move mouse cursor to coordinates x, y.
"""
if self._sendAbs:
self.send("EV_ABS", "ABS_X", x)
self.send("EV_ABS", "ABS_Y", y)
else:
deltaX = x - self._x
deltaY = y - self._y
self.send("EV_REL", "REL_X", deltaX)
self.send("EV_REL", "REL_Y", deltaY)
self.sync()
self.setXY(x, y)
def moveRel(self, deltaX, deltaY):
self.send("EV_REL", "REL_X", deltaX)
self.send("EV_REL", "REL_Y", deltaY)
self.sync()
self.setXY(self._x + deltaX, self._y + deltaY)
def press(self, button):
buttonCode = toButtonCode(button)
self.send("EV_KEY", buttonCode, 1)
self.sync()
def release(self, button):
buttonCode = toButtonCode(button)
self.send("EV_KEY", buttonCode, 0)
self.sync()
def setXY(self, x, y):
"""
Resets relative mouse position to (x, y), does not synthesize
event. Example: disable possible mouse pointer drift:
mouse.moveRel(-4096, -4096) # move to the top-left corner
mouse.setXY(0, 0) # set current pointer coordinates to 0, 0
After this, mouse.move(x, y) will synthesize relative mouse
move event which will drive cursor to coordinates x, y.
"""
self._x = x
self._y = y
def xy(self):
return (self._x, self._y)
def tap(self, x, y, button):
self.move(x, y)
self.press(button)
self.release(button)
class Touch(InputDevice):
"""
Simulates touchpanel and touchpad
"""
def __init__(self, maxX = None, maxY = None,
screenWidth = None, screenHeight = None, screenAngle = None):
InputDevice.__init__(self)
self._maxX = maxX
self._maxY = maxY
self._screenW = screenWidth
self._screenH = screenHeight
self._screenA = screenAngle
self._maxPressure = None
self._multiTouch = True
self._mtTrackingId = 0
self._mtTracking = {}
self._hoover = (0, 0)
def create(self, name="Virtual fMBT Touch",
vendor=0xf4b7, product=0x70c5, version=1,
maxX=0xffff, maxY=0xffff, maxPressure=None,
multiTouch = True):
if maxX != None:
self._maxX = maxX
else:
self._maxX = 0xffff
if maxY != None:
self._maxY = maxY
else:
self._maxY = 0xffff
absmin = [0 for _ in xrange(abs_count)]
absmax = [0 for _ in xrange(abs_count)]
absmax[absCodes["ABS_X"]] = self._maxX
absmax[absCodes["ABS_Y"]] = self._maxY
if maxPressure != None:
self._maxPressure = maxPressure
absmax[absCodes["ABS_PRESSURE"]] = self._maxPressure
absmax[absCodes["ABS_MT_SLOT"]] = 16
absmax[absCodes["ABS_MT_TRACKING_ID"]] = 0x0fffffff
absmax[absCodes["ABS_MT_POSITION_X"]] = self._maxX
absmax[absCodes["ABS_MT_POSITION_Y"]] = self._maxY
self._multiTouch = multiTouch
self.startCreating(name, vendor, product, version,
absmin=absmin, absmax=absmax)
self.addEvent("EV_KEY")
self.addEvent("EV_ABS")
self.addEvent("EV_SYN")
self.addKey("BTN_TOUCH")
self.addAbs("ABS_X")
self.addAbs("ABS_Y")
if self._maxPressure != None:
self.addAbs("ABS_PRESSURE")
if self._multiTouch:
self.addAbs("ABS_MT_SLOT")
self.addAbs("ABS_MT_TRACKING_ID")
self.addAbs("ABS_MT_POSITION_X")
self.addAbs("ABS_MT_POSITION_Y")
self.finishCreating()
return self
def open(self, filename):
InputDevice.open(self, filename)
# detect touch device capabilities and max values
# nfo is struct input_absinfo
nfo = array.array('i', range(6))
fcntl.ioctl(self._fd, EVIOCGABS(absCodes["ABS_X"]), nfo, 1)
self._maxX = nfo[2]
fcntl.ioctl(self._fd, EVIOCGABS(absCodes["ABS_Y"]), nfo, 1)
self._maxY = nfo[2]
return self
def setScreenSize(self, (width, height)):
self._screenW, self._screenH = (width, height)
def setScreenAngle(self, angle):
self._screenA = angle
def _angleXY(self, x, y, angle=None):
"""return x, y in screen without rotation"""
if angle == None:
angle = self._screenA
sw, sh = self._screenW, self._screenH
if angle:
while angle < 0:
angle += 360
while angle > 360:
angle -= 360
if angle == 90:
ax = self._screenH - y
ay = x
sw, sh = self._screenH, self._screenW
elif angle == 180:
ax = self._screenH - x
ay = self._screenW - y
elif angle == 270:
ax = y
ay = self._screenW - x
sw, sh = self._screenH, self._screenW
else:
raise ValueError('Illegal screen rotation angle %s' %
(self._screenA,))
else:
ax, ay = x, y
return (sw, sh, ax, ay)
def _tXY(self, x, y):
"""convert x, y to touch screen coordinates"""
if self._screenW and self._maxX and self._screenH and self._maxY:
w, h, x, y = self._angleXY(x, y)
x = int((self._maxX * x) / w)
y = int((self._maxY * y) / h)
return (x, y)
else:
return (x, y)
def absToScreenXY(self, absX, absY):
if self._screenW and self._maxX and self._screenH and self._maxY:
x = int(self._screenW * absX / self._maxX)
y = int(self._screenH * absY / self._maxY)
if self._screenA:
_, _, x, y = self._angleXY(x, y, -self._screenA)
return (x, y)
else:
return (absX, absY)
def _startTracking(self, finger, x, y):
self._mtTrackingId += 1
usedSlots = set([self._mtTracking[fngr][0]
for fngr in self._mtTracking])
for freeSlot in xrange(16):
if not freeSlot in usedSlots:
break
else:
raise ValueError("No free slots for multitouch")
self._mtTracking[finger] = [freeSlot, self._mtTrackingId, x, y]
self._sendSlot(finger)
self.send("EV_ABS", "ABS_MT_TRACKING_ID", self._mtTrackingId)
tx, ty = self._tXY(x, y)
self.send("EV_ABS", "ABS_MT_POSITION_X", tx)
self.send("EV_ABS", "ABS_MT_POSITION_Y", ty)
return self._mtTrackingId
def _stopTracking(self, finger):
self._sendSlot(finger)