/usr/lib/python2.7/dist-packages/xkit/xutils.py is in python-xkit 0.5.0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 | # xutils.py -- Enhanced class of X-Kit's parser
#
# Copyright 2008 Alberto Milone <albertomilone@alice.it>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
from __future__ import print_function
from __future__ import unicode_literals
from .xorgparser import *
import sys
class XUtils(Parser):
'''Subclass with higher-level methods
See xorgparser.Parser for the low-level methods'''
def __init__(self, source=None):
super(XUtils, self).__init__(source)
def fix_broken_references(self):
'''Fix broken references to non-existent sections'''
broken_references = self.get_broken_references()
for section in broken_references:
for reference in broken_references[section]:
self.make_section(section, identifier=reference)
def get_driver(self, section, position):
'''Get the driver in use in a section
If no driver is found it will return False.
For further information see get_value()'''
option = 'Driver'
return self.get_value(section, option, position)
def set_driver(self, section, driver, position):
'''Set the driver in use in a section'''
option = 'Driver'
self.add_option(section, option, driver, position=position)
def section_has_driver(self, driver, sections_list=None):
'''Look for a driver in the Device sections
Return True if the driver is found in each of the specified
sections, otherwise return False.
if sections_list == None check all the Device sections'''
if sections_list == None:
sections_list = list(self.globaldict['Device'].keys())
for section in sections_list:
try:
if self.get_driver('Device', section) != driver:
return False
except OptionException:
#no references to the Device section
return False
return True
def get_devices_in_serverlayout(self, position):
'''Return a list of references to the Device sections in ServerLayout
This method looks for references to Device sections in the Screen
sections referred to in the ServerLayout[position] section.'''
devices_to_check = []
references = self.get_references('ServerLayout', position, ['Screen'])
if len(references['Screen']) > 0:
# Check all the device sections related to these Screen sections
#
# references will look like {'Screen': ['Screen1', '0']}
for reference in references['Screen']:
try:
screen_position = self.get_position('Screen', reference)
except IdentifierException:
continue
# Get references to the Device sections in the Screen sections
try:
device_references = self.get_references('Screen',
screen_position, ['Device'])
for device in device_references['Device']:
device_position = self.get_position('Device', device)
devices_to_check.append(device_position)
except OptionException:
#no references to the Device section
pass
return devices_to_check
def get_devices_in_use(self):
'''Return the Device sections in use
If no Device sections are referenced in ServerLayout then all of
the available Device sections are returned.
This method supports old Xinerama setups and therefore looks for
references to Device sections in the ServerLayout section(s) and
checks only the default ServerLayout section provided than one is
set in the ServerFlags section.'''
devices_to_check = []
driver_enabled = False
serverlayout = self.globaldict['ServerLayout']
serverflags = self.globaldict['ServerFlags']
serverlayout_length = len(serverlayout)
serverflags_length = len(serverflags)
if serverlayout_length > 0:
if serverlayout_length > 1:#More than 1 ServerLayout?
if serverflags_length > 0:#has ServerFlags
# If the ServerFlags section exists there is a chance that
# a default ServerLayout is set.
#
# If no ServerLayout is set, this might be intentional
# since the user might start X with the -layout command
# line option.
# See if it has a default ServerLayout
default = self.get_default_serverlayout()
if len(default) == 1:
devices_to_check = \
self.get_devices_in_serverlayout(default[0])
else:
for layout in serverlayout:
devices_to_check += \
self.get_devices_in_serverlayout(layout)
else:
for layout in serverlayout:
devices_to_check += \
self.get_devices_in_serverlayout(layout)
else:
devices_to_check = self.get_devices_in_serverlayout(0)
if len(devices_to_check) == 0:
# Check all the Device sections
devices_to_check = list(self.globaldict['Device'].keys())
return devices_to_check
def is_driver_enabled(self, driver):
'''See if a driver is enabled in the Device sections
When possible, this method checks only the Device sections in use,
otherwise it checks any available Device section.
This method supports old Xinerama setups and therefore looks for
references to Device sections in the ServerLayout section(s) and
checks only the default ServerLayout section provided than one is
set in the ServerFlags section.'''
devices_to_check = self.get_devices_in_use()
driver_enabled = self.section_has_driver(driver,
sections_list=devices_to_check)
return driver_enabled
def get_screen_device_relationships(self):
'''See which Screen sections are related to which Device sections'''
relationships = {}
it = 0
for screen in self.globaldict['Screen']:
references = self.get_references('Screen', it, reflist=['Device'])
device = references['Device'][0]
device = self.get_position('Device', device)
relationships.setdefault(device)
relationships[device] = {}
relationships[device]['Screen'] = it
it += 1
return relationships
|