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How to use mtLinearGesture method in fMBT

Best Python code snippet using fMBT_python
fmbttizen-agent.py
Source:fmbttizen-agent.py
...454    mtEventSend(_EV_ABS, _ABS_MT_SLOT, slot)455    mtEventSend(_EV_ABS, _ABS_MT_TRACKING_ID, -1)456    mtEventSend(0, 0, 0) # SYNC457    del mtEvents[slot]458def mtLinearGesture(listOfStartEndPoints, duration, movePoints, sleepBeforeMove=0, sleepAfterMove=0):459    # listOfStartEndPoints: [ [(finger1startX, finger1startY), (finger1endX, finger1endY)],460    #                         [(finger2startX, finger2startY), (finger2endX, finger2endY)], ...]461    startPoints = [startEnd[0] for startEnd in listOfStartEndPoints]462    xDist = [startEnd[1][0] - startEnd[0][0] for startEnd in listOfStartEndPoints]463    yDist = [startEnd[1][1] - startEnd[0][1] for startEnd in listOfStartEndPoints]464    movePointsF = float(movePoints)465    fingers = []466    for (x, y) in startPoints:467        fingers.append(mtGestureStart(x, y))468    if sleepBeforeMove > 0: time.sleep(sleepBeforeMove)469    if movePoints > 0:470        intermediateSleep = float(duration) / movePoints471        for i in xrange(1, movePoints + 1):472            if intermediateSleep > 0:473                time.sleep(intermediateSleep)474            for fingerIndex, finger in enumerate(fingers):475                mtGestureMove(finger,476                              startPoints[fingerIndex][0] + int(xDist[fingerIndex]*i/movePointsF),477                              startPoints[fingerIndex][1] + int(yDist[fingerIndex]*i/movePointsF))478    if sleepAfterMove > 0: time.sleep(sleepAfterMove)479    for finger in fingers:480        mtGestureEnd(finger)481    return True, None482def typeCharX(origChar):483    modifiers = []484    c         = specialCharToXString(origChar)485    keysym    = libX11.XStringToKeysym(c)486    if keysym == NoSymbol:487        return False488    keycode   = libX11.XKeysymToKeycode(display, keysym)489    first = (keycode - cMinKeycode.value) * cKeysymsPerKeycode.value490    try:491        if chr(keysyms[first + 1]) == origChar:492            modifiers.append(shiftModifier)493    except ValueError: pass494    for m in modifiers:495        libXtst.XTestFakeKeyEvent(display, m, X_True, X_CurrentTime)496    libXtst.XTestFakeKeyEvent(display, keycode, X_True, X_CurrentTime)497    libXtst.XTestFakeKeyEvent(display, keycode, X_False, X_CurrentTime)498    for m in modifiers[::-1]:499        libXtst.XTestFakeKeyEvent(display, m, X_False, X_CurrentTime)500    return True501def typeCharHw(origChar):502    for c in origChar:503        modifiers = []504        keyCode = None505        c = specialCharToUsKeys(c)506        if isinstance(c, tuple):507            modifiers = c[:-1]508            keyCode = c[-1]509        elif c in string.uppercase:510            modifiers = ["KEY_LEFTSHIFT"]511            keyCode = "KEY_" + c512        elif c in string.lowercase or c in string.digits:513            keyCode = "KEY_" + c.upper()514        else:515            # do not know how to type the character516            pass517        if keyCode:518            for m in modifiers:519                keyboard_device.press(m)520            keyboard_device.tap(keyCode)521            for m in modifiers[::-1]:522                keyboard_device.release(m)523    return True524if g_Xavailable:525    typeChar = typeCharX526else:527    typeChar = typeCharHw528def typeSequence(s, delayBetweenChars=0):529    skipped = []530    for c in s:531        if not typeChar(c):532            skipped.append(c)533        if delayBetweenChars != 0:534            time.sleep(delayBetweenChars)535    if skipped: return False, skipped536    else: return True, skipped537def takeScreenshotOnX():538    image_p = libX11.XGetImage(display, root_window,539                               0, 0, root_width, root_height,540                               X_AllPlanes, X_ZPixmap)541    image = image_p[0]542    # FMBTRAWX11 image format header:543    # FMBTRAWX11 [width] [height] [color depth] [bits per pixel]<linefeed>544    # Binary data545    rawfmbt_header = "FMBTRAWX11 %d %d %d %d\n" % (546                     image.width, image.height, root_depth.value, image.bits_per_pixel)547    rawfmbt_data = ctypes.string_at(image.data, image.height * image.bytes_per_line)548    compressed_image = rawfmbt_header + zlib.compress(rawfmbt_data, 3)549    libX11.XDestroyImage(image_p)550    return True, compressed_image551def westonTakeScreenshotRoot():552    if westonTakeScreenshotRoot.ssFilename == None:553        westonTakeScreenshotRoot.ssFilename = findWestonScreenshotFilenameRoot()554    try:555        keyboard_device.press("KEY_LEFTMETA")556        keyboard_device.tap("s")557        keyboard_device.release("KEY_LEFTMETA")558        time.sleep(0.5)559        # wait for the screenshot writer to finish560        writerPid = fuser(westonTakeScreenshotRoot.ssFilename)561        if writerPid != None:562            time.sleep(0.25)563            while fuser(westonTakeScreenshotRoot.ssFilename, [writerPid]) != None:564                time.sleep(0.25)565        shutil.move(westonTakeScreenshotRoot.ssFilename, "/tmp/screenshot.png")566        os.chmod("/tmp/screenshot.png", 0666)567    except Exception, e:568        return False, str(e)569    return True, None570westonTakeScreenshotRoot.ssFilename = None571def takeScreenshotOnWeston():572    if iAmRoot:573        rv, status = westonTakeScreenshotRoot()574    else:575        rv, status = subAgentCommand("root", "tizen", "ss weston-root")576    if rv == False:577        return rv, status578    return True, file("/tmp/screenshot.png").read()579def fuser(filename, usualSuspects=None):580    """Returns the pid of a user of given file, or None"""581    filepath = os.path.realpath(filename)582    if not os.access(filepath, os.R_OK):583        raise ValueError('No such file: "%s"' % (filename,))584    if usualSuspects == None:585        procFds = glob.glob("/proc/[1-9][0-9][0-9]*/fd/*")586    else:587        procFds = []588        for pid in usualSuspects:589            procFds.extend(glob.glob("/proc/%s/fd/*" % (pid,)))590    for symlink in procFds:591        try:592            if os.path.realpath(symlink) == filepath:593                return int(symlink.split('/')[2])594        except OSError:595            pass596def findWestonScreenshotFilenameRoot():597    # find weston cwd598    for exe in glob.glob("/proc/[1-9][0-9][0-9]*/exe"):599        try:600            if os.path.realpath(exe) == "/usr/bin/weston":601                cwd = os.path.realpath(os.path.dirname(exe) + "/cwd")602                break603        except OSError:604            pass605    else:606        return False, "cannot find weston cwd"607    rv = cwd + "/wayland-screenshot.png"608    return rv609if g_Xavailable:610    takeScreenshot = takeScreenshotOnX611else:612    takeScreenshot = takeScreenshotOnWeston613def shellSOE(command, asyncStatus, asyncOut, asyncError):614    if (asyncStatus, asyncOut, asyncError) != (None, None, None):615        # prepare for decoupled asynchronous execution616        if asyncStatus == None: asyncStatus = "/dev/null"617        if asyncOut == None: asyncOut = "/dev/null"618        if asyncError == None: asyncError = "/dev/null"619        try:620            stdinFile = file("/dev/null", "r")621            stdoutFile = file(asyncOut, "a+")622            stderrFile = file(asyncError, "a+", 0)623            statusFile = file(asyncStatus, "a+")624        except IOError, e:625            return False, (None, None, e)626        try:627            if os.fork() > 0:628                # parent returns after successful fork, there no629                # direct visibility to async child process beyond this630                # point.631                stdinFile.close()632                stdoutFile.close()633                stderrFile.close()634                statusFile.close()635                return True, (0, None, None)636        except OSError, e:637            return False, (None, None, e)638        os.setsid()639    else:640        stdinFile = subprocess.PIPE641        stdoutFile = subprocess.PIPE642        stderrFile = subprocess.PIPE643    try:644        p = subprocess.Popen(command, shell=True,645                             stdin=stdinFile,646                             stdout=stdoutFile,647                             stderr=stderrFile,648                             close_fds=True)649    except Exception, e:650        return False, (None, None, e)651    if asyncStatus == None and asyncOut == None and asyncError == None:652        # synchronous execution, read stdout and stderr653        out, err = p.communicate()654    else:655        # asynchronous execution, store status to file656        statusFile.write(str(p.wait()) + "\n")657        statusFile.close()658        out, err = None, None659    return True, (p.returncode, out, err)660def waitOutput(nonblockingFd, acceptedOutputs, timeout, pollInterval=0.1):661    start = time.time()662    endTime = start + timeout663    s = ""664    try: s += nonblockingFd.read()665    except IOError: pass666    foundOutputs = [ao for ao in acceptedOutputs if ao in s]667    while len(foundOutputs) == 0 and time.time() < endTime:668        time.sleep(pollInterval)669        try: s += nonblockingFd.read()670        except IOError: pass671        foundOutputs = [ao for ao in acceptedOutputs if ao in s]672    return foundOutputs, s673_subAgents = {}674def openSubAgent(username, password):675    p = subprocess.Popen('''python -c 'import pty; pty.spawn(["su", "-c", "python /tmp/fmbttizen-agent.py --sub-agent", "-", "%s"])' ''' % (username,),676            shell=True,677            stdin=subprocess.PIPE,678            stdout=subprocess.PIPE,679            stderr=subprocess.PIPE)680    # Read in non-blocking mode to ensure agent starts correctly681    fl = fcntl.fcntl(p.stdout.fileno(), fcntl.F_GETFL)682    fcntl.fcntl(p.stdout.fileno(), fcntl.F_SETFL, fl | os.O_NONBLOCK)683    output2 = ""684    seenPrompts, output1 = waitOutput(p.stdout, ["Password:", "FMBTAGENT"], 5.0)685    if "Password:" in seenPrompts:686        p.stdin.write(password + "\r")687        output1 = ""688        seenPrompts, output2 = waitOutput(p.stdout, ["FMBTAGENT"], 5.0)689    if not "FMBTAGENT" in seenPrompts:690        p.terminate()691        return (None, 'fMBT agent with username "%s" does not answer.' % (username,),692                output1 + output2)693    # Agent is alive, continue in blocking mode694    fcntl.fcntl(p.stdout.fileno(), fcntl.F_SETFL, fl)695    return p, "", ""696def subAgentCommand(username, password, cmd):697    if not username in _subAgents:698        process, output, error = openSubAgent(username, password)699        if process == None:700            return None, (-1, output, error)701        else:702            _subAgents[username] = process703    p = _subAgents[username]704    p.stdin.write(cmd + "\r")705    p.stdin.flush()706    answer = p.stdout.readline().rstrip()707    if answer.startswith("FMBTAGENT OK "):708        return True, _decode(answer[len("FMBTAGENT OK "):])709    else:710        return False, _decode(answer[len("FMBTAGENT ERROR "):])711def closeSubAgents():712    for username in _subAgents:713        subAgentCommand(username, None, "quit")714if __name__ == "__main__":715    try:716        origTermAttrs = termios.tcgetattr(sys.stdin.fileno())717        hasTerminal = True718    except termios.error:719        origTermAttrs = None720        hasTerminal = False721    if hasTerminal and not "--keep-echo" in sys.argv and not "--debug" in sys.argv:722        # Disable terminal echo723        newTermAttrs = origTermAttrs724        newTermAttrs[3] = origTermAttrs[3] &  ~termios.ECHO725        termios.tcsetattr(sys.stdin.fileno(), termios.TCSANOW, newTermAttrs)726    if "--no-x" in sys.argv:727        debug("X disabled")728        g_Xavailable = False729    platformInfo = {}730    platformInfo["input devices"] = fmbtuinput._g_deviceNames.keys()731    # Send version number, enter main loop732    write_response(True, platformInfo)733    cmd = read_cmd()734    while cmd:735        if cmd.startswith("bl "): # set display backlight time736            if iAmRoot:737                timeout = int(cmd[3:].strip())738                try:739                    file("/opt/var/kdb/db/setting/lcd_backlight_normal","wb").write(struct.pack("ii",0x29,timeout))740                    write_response(True, None)741                except Exception, e: write_response(False, e)742            else:743                write_response(*subAgentCommand("root", "tizen", cmd))744        elif cmd.startswith("er "): # event recorder745            if iAmRoot:746                cmd, arg = cmd.split(" ", 1)747                if arg.startswith("start "):748                    filterOpts = _decode(arg.split()[1])749                    if touch_device:750                        filterOpts["touchScreen"] = touch_device751                    fmbtuinput.startQueueingEvents(filterOpts)752                    write_response(True, None)753                elif arg == "stop":754                    events = fmbtuinput.stopQueueingEvents()755                    write_response(True, None)756                elif arg == "fetch":757                    events = fmbtuinput.fetchQueuedEvents()758                    write_response(True, events)759            else:760                write_response(*subAgentCommand("root", "tizen", cmd))761        elif cmd.startswith("gd"):   # get display status762            try:763                p = subprocess.Popen(['/usr/bin/xset', 'q'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)764                out, err = p.communicate()765                if "Monitor is Off" in out: write_response(True, "Off")766                elif "Monitor is On" in out: write_response(True, "On")767                else: write_response(False, err)768            except Exception, e: write_response(False, e)769        elif cmd.startswith("tm "):   # touch move(x, y)770            xs, ys = cmd[3:].strip().split()771            if g_Xavailable:772                libXtst.XTestFakeMotionEvent(display, current_screen, int(xs), int(ys), X_CurrentTime)773                libX11.XFlush(display)774            else:775                if iAmRoot: rv, msg = sendHwMove(int(xs), int(ys))776                else: rv, msg = subAgentCommand("root", "tizen", cmd)777            write_response(True, None)778        elif cmd.startswith("tt "): # touch tap(x, y, button)779            x, y, button = [int(i) for i in cmd[3:].strip().split()]780            if g_Xavailable:781                libXtst.XTestFakeMotionEvent(display, current_screen, x, y, X_CurrentTime)782                libXtst.XTestFakeButtonEvent(display, button, X_True, X_CurrentTime)783                libXtst.XTestFakeButtonEvent(display, button, X_False, X_CurrentTime)784                libX11.XFlush(display)785                rv, msg = True, None786            else:787                if iAmRoot: rv, msg = sendHwTap(x, y, button-1)788                else: rv, msg = subAgentCommand("root", "tizen", cmd)789            write_response(rv, msg)790        elif cmd.startswith("td "): # touch down(x, y, button)791            xs, ys, button = cmd[3:].strip().split()792            button = int(button)793            if g_Xavailable:794                libXtst.XTestFakeMotionEvent(display, current_screen, int(xs), int(ys), X_CurrentTime)795                libXtst.XTestFakeButtonEvent(display, button, X_True, X_CurrentTime)796                libX11.XFlush(display)797            else:798                if iAmRoot: rv, msg = sendHwFingerDown(int(xs), int(ys), button-1)799                else: rv, msg = subAgentCommand("root", "tizen", cmd)800            write_response(True, None)801        elif cmd.startswith("tu "): # touch up(x, y, button)802            xs, ys, button = cmd[3:].strip().split()803            button = int(button)804            if g_Xavailable:805                libXtst.XTestFakeMotionEvent(display, current_screen, int(xs), int(ys), X_CurrentTime)806                libXtst.XTestFakeButtonEvent(display, button, X_False, X_CurrentTime)807                libX11.XFlush(display)808            else:809                if iAmRoot: rv, msg = sendHwFingerUp(int(xs), int(ys), button-1)810                else: rv, msg = subAgentCommand("root", "tizen", cmd)811            write_response(True, None)812        elif cmd.startswith("kd "): # hw key down813            if iAmRoot: rv, msg = sendHwKey(cmd[3:], 0, -1)814            else: rv, msg = subAgentCommand("root", "tizen", cmd)815            write_response(rv, msg)816        elif cmd.startswith("kp "): # hw key press817            if iAmRoot: rv, msg = sendHwKey(cmd[3:], 0, 0)818            else: rv, msg = subAgentCommand("root", "tizen", cmd)819            write_response(rv, msg)820        elif cmd.startswith("ku "): # hw key up821            if iAmRoot: rv, msg = sendHwKey(cmd[3:], -1, 0)822            else: rv, msg = subAgentCommand("root", "tizen", cmd)823            write_response(rv, msg)824        elif cmd.startswith("kt "): # send x events825            if g_Xavailable:826                rv, skippedSymbols = typeSequence(_decode(cmd[3:]))827                libX11.XFlush(display)828            elif iAmRoot:829                rv, skippedSymbols = typeSequence(_decode(cmd[3:]),830                                                  delayBetweenChars=0.05)831            else:832                rv, skippedSymbols = subAgentCommand("root", "tizen", cmd)833            write_response(rv, skippedSymbols)834        elif cmd.startswith("ml "): # send multitouch linear gesture835            if iAmRoot:836                rv, _ = mtLinearGesture(*_decode(cmd[3:]))837            else:838                rv, _ = subAgentCommand("root", "tizen", cmd)839            write_response(rv, _)840        elif cmd.startswith("ss"): # save screenshot841            if "R" in cmd.split() and g_Xavailable:842                resetXConnection()843            if "weston-root" in cmd.split(): # do Weston root part only844                write_response(*westonTakeScreenshotRoot())845            else:846                rv, compressedImage = takeScreenshot()847                write_response(rv, compressedImage)848        elif cmd.startswith("sd "): # set screen dimensions (width and height)849            _sw, _sh = cmd[3:].split()850            screenWidth, screenHeight = int(_sw), int(_sh)...
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