Attachment 21310 Details for Bug 19176 – The script I use to configure tablets on demand

The script I use to configure tablets on demand

tabletbus.py (text/x-python), 7.44 KB, created by Alexia Death on 2008-12-19 02:02:15 UTC

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Creator: Alexia Death

Created: 2008-12-19 02:02:15 UTC

Size: 7.44 KB

patch

obsolete

>#!/usr/bin/python
>
>##
># Wacom tablets DBUS configurator v0.2
># Author: Alexia Death
>#
># Released under GPL v2 or later
># 
>##
>
>import dbus
>import re
>import os
>import sys
>
>
># Option defs
>path="/dev/input/"
>
>#<- Helper functions ->
>
>#Parse prefs file
>def parsePrefs(s):
>    """Parse a string into a dictionary."""
>    #Fetch a *copy* of the default dictionary.
>    ret = {}
>    #Split lines.
>    lines = s.split("\n")
>    #Loop through lines.
>    for line in lines:
>        #Strip whitespace.
>        line = line.strip()
>        #Skip comment and blank lines.
>        if line and line[0] != "#":
>            #Split the line in the pair key, value
>            values = line.split('=')
>            #Fill dictionary.
>            ret[values[0]] = values[1]
>    #Return dictionary.
>    return ret
>
>#load prefs
>def loadPrefs( prefsFile, devid ):
>    f = file(prefsFile)
>    try:
>         #Read whole file as one string.
>         data = f.read()
>    finally:
>         #Close file
>         f.close()
>    #Parse data string.
>    conf = parsePrefs(data)
>    print 'FIXME: Injection hole. Fix before any deployment or risk somebody putting "DebugLevel 11; rm -rf /;" in conf and nuking the os.'
>    for key, value in conf.items():
>        os.system('xsetwacom set '+devid+' '+key+' '+str(value)) #NOTE: Doing this is rather a bad idea. Anything can and will be executed.
>    return
>
>#function to load device preferences stored for user under ~/.wacom/<devid>
>def loadDevicePrefs( devid ):
>    print 'Loading any prefs for',devid,'if available...'
>    try:
>         userPrefs = os.environ["HOME"]+'/.wacom/'+devid
>    except KeyError, e:
>         print 'Cant set user prefs, no home defined.'
>         userPrefs = 0
>
>    sysPrefs  = '/etc/wacom/'+devid
>    if   not userPrefs == 0 and os.path.exists(userPrefs) and os.path.isfile(userPrefs):
>        loadPrefs( userPrefs, devid )
>        print 'User prefs <hopefully> loaded...'
>    else:
>        if os.path.exists(sysPrefs) and os.path.isfile(sysPrefs):
>            loadPrefs( sysPrefs, devid )
>            print 'System prefs <hopefully> loaded...'
>        else:
>            print 'No prefs found!'
>    return
>
>#Function to add devices with intelligent names.
>def addDevice( devname, devtype, xinput_iface ):
>    print 'Adding', devtype, 'for this device...'
>    devid = devtype+'-wacom-'+devname
>    result = xinput_iface.add( ['driver', 'wacom'], ['identifier', devid], ['Type', devtype], ['Device', path+devname])
>    if result > 0:
>        print 'Device added with id:', result
>        loadDevicePrefs( devid )
>    else:
>        print 'Device add failed with error:', result
>    return result
>
>#<- Main functions ->
>def load():
>    bus = dbus.SystemBus()
>    xinput = bus.get_object('org.x.config.display0',
>                            '/org/x/config/0')
>    xinput_iface = dbus.Interface(xinput,
>                   dbus_interface='org.x.config.input')
>
>    devices = xinput_iface.listDevices()
>
>    #re for finding any wacom instances existing
>    findXWacom = re.compile('.*wacom.*', re.IGNORECASE)
>
>    #count found devices
>    devcount = 0
>    devremcount = 0
>
>    for Value in devices:
>        m = findXWacom.match( Value[1] )
>        if m:
>            print 'Found: ', m.group(), '. Removing.'
>            devcount = devcount + 1
>            result = xinput_iface.remove( Value[0] )
>            if result == 0:
>                print 'Removing ', Value[1], ' done...'
>                devremcount = devremcount + 1
>            else:
>                print 'Removing ', Value[1], ' failed: error ', result
>    if devcount == 0:
>         print 'No active devices found to remove.'
>    else:
>         print 'Devices found/removed:', devcount, '/', devremcount
>    
>    findDevWacom     = re.compile('.*tablet-.*', re.IGNORECASE)
>    findDevHasPad    = re.compile('(.*bamboo.*)|(.*intuos.*)', re.IGNORECASE)
>    findDevHasCursor = re.compile('(.*graphire.*)|(.*intuos.*)', re.IGNORECASE)
>    findDevHasTouch  = re.compile('(.*cintiq.*)', re.IGNORECASE)
>    
>    dirList=os.listdir(path)
>    
>    
>    for fname in dirList:
>        m = findDevWacom.match( fname )
>        if m:
>             print 'Found tablet device: path =',path+fname, 'name =',fname
>
>    # All wacoms have stylus and eraser.
>    
>             addDevice(fname, 'stylus', xinput_iface)
>             #addDevice(fname, 'eraser', xinput_iface)
>
>    # And some optional devices.         
>             print 'Checking if device wants cursor...'
>             m = findDevHasCursor.match( fname )
>             if m:
>              #    addDevice(fname, 'cursor', xinput_iface)
>                  print '...'
>             else:
>                  print 'No. Moving on.'
>    
>             print 'Checking if device wants pad...'
>             m = findDevHasPad.match( fname )
>             if m:
>               #   addDevice(fname, 'pad', xinput_iface)
>                  print '...'
>             else:
>                  print 'No. Moving on.'
>
>             print 'Checking if device wants touch...'
>             m = findDevHasTouch.match( fname )
>             if m:
>                #  addDevice(fname, 'touch', xinput_iface)
>                  print '...'
>             else:
>                  print 'No. Moving on.'
>    return
>
>def remove():
>    bus = dbus.SystemBus()
>    xinput = bus.get_object('org.x.config.display0',
>                            '/org/x/config/0')
>    xinput_iface = dbus.Interface(xinput,
>                   dbus_interface='org.x.config.input')
>
>    devices = xinput_iface.listDevices()
>
>    #re for finding any wacom instances existing
>    findXWacom = re.compile('.*wacom.*', re.IGNORECASE)
>
>    #count found devices
>    devcount = 0
>    devremcount = 0
>
>    for Value in devices:
>        m = findXWacom.match( Value[1] )
>        if m:
>            print 'Found: ', m.group(), '. Removing.'
>            devcount = devcount + 1
>            result = xinput_iface.remove( Value[0] )
>            if result == 0:
>                print 'Removing ', Value[1], ' done...'
>                devremcount = devremcount + 1
>            else:
>                print 'Removing ', Value[1], ' failed: error ', result
>    if devcount == 0:
>         print 'No active devices found to remove.'
>    else:
>         print 'Devices found/removed:', devcount, '/', devremcount
>    return
>
>def reconfigureAll():
>    bus = dbus.SystemBus()
>    xinput = bus.get_object('org.x.config.display0',
>                            '/org/x/config/0')
>    xinput_iface = dbus.Interface(xinput,
>                   dbus_interface='org.x.config.input')
>
>    devices = xinput_iface.listDevices()
>
>    #re for finding any wacom instances existing
>    findXWacom = re.compile('.*wacom.*', re.IGNORECASE)
>
>    #count found devices
>    devcount = 0
>
>    for Value in devices:
>        m = findXWacom.match( Value[1] )
>        if m:
>            print 'Found: ', m.group(), '. Reconfiguring.'
>            devcount = devcount + 1
>            loadDevicePrefs( Value[1] )
>    if devcount == 0:
>         print 'No active devices found to reconfigure.'
>    else:
>         print 'Devices reconfigured:', devcount
>
>    return
>
>def usage():
>     print 'Usage: tabletbus.py [load|remove|reconfigure [all|<device id>]]'
>
># Main switching function
>if len(sys.argv) > 1:
>    if sys.argv[1] == 'load':
>         load()
>
>    elif sys.argv[1] == 'remove':
>         remove()
>
>    elif sys.argv[1] == 'reconfigure':
>         if len(sys.argv) > 2:
>              if sys.argv[2] == 'all':
>                   reconfigureAll();
>              else:
>                   loadDevicePrefs( sys.argv[2] )
>         else:
>              usage()
>    else:
>         usage()
>
>else:
>    usage()
>

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