/usr/bin/xrandr-tool is in xdiagnose 3.8.8.
This file is owned by root:root, with mode 0o755.
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 | #!/usr/bin/python3
# -*- Mode: Python; coding: utf-8; indent-tabs-mode: nil; tab-width: 4 -*-
#
# Copyright (C) 2010-2012 Bryce Harrington <bryce@canonical.com>
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
import re
import os
import sys
import subprocess
# Add project root directory (enable symlink, and trunk execution).
PROJECT_ROOT_DIRECTORY = os.path.abspath(
os.path.dirname(os.path.dirname(os.path.realpath(sys.argv[0]))))
if (os.path.exists(os.path.join(PROJECT_ROOT_DIRECTORY, 'xdiagnose'))
and PROJECT_ROOT_DIRECTORY not in sys.path):
sys.path.insert(0, PROJECT_ROOT_DIRECTORY)
os.putenv('PYTHONPATH', PROJECT_ROOT_DIRECTORY) # for subprocesses
if __name__ == "__main__":
from xdiagnose import info
from xdiagnose.utils.option_handler import OptionHandler
from xdiagnose.utils import debug
opt_hand = OptionHandler(info)
opt_hand.add('-v', '--verbose', dest='verbose',
help='Show debug messages',
action='store_true', default=False,
desc='Turns on verbose debugging output.')
opt_hand.add('-f', '--fails-to-start', dest='failure_to_start',
help="Troubleshoot failure to start a graphical X11 session",
action='store_true', default=False,
desc='Launch the GUI failsafe-X session to troubleshoot why X11 did not start.')
opts, args = opt_hand.parse_args()
debug.DEBUGGING = opts.verbose
if len(args) < 1:
print("Usage: xrandr-tool <command>")
print()
print("Commands:")
print(" outputs")
print(" current-resolution [output-name]")
print(" resolutions [output-name]")
sys.exit(1)
command = args[0]
output_name = None
if len(args) > 1:
output_name = args[1]
re_output = re.compile("^(.*) (?:disconnected|connected) (.*)")
re_res = re.compile("^ (\d+x\d+) *(.*)")
# The results from xrandr are given in terms of the available display devices.
# One device can have zero or more associated modes. Unfortunately xrandr
# indicates this through indentation and is kinda wordy, so we have to keep
# track of the context we see mode names in as we parse the results.
process = subprocess.Popen(['xrandr'], stdout=subprocess.PIPE)
xrandr_stdout, xrandr_stderr = process.communicate()
current_output_name = None
for line in str(xrandr_stdout, encoding='utf8').split("\n"):
m = re_output.match(line)
if m:
current_output_name = m.group(1)
if command == "outputs":
print(current_output_name)
if "resolution" in command:
m = re_res.match(line)
if m and current_output_name == output_name:
res = m.group(1)
if command == "current-resolution":
if line.find('*') != -1:
print(res)
else:
print(res)
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