/usr/share/screen-resolution-extra/nvidia-prime.py is in screen-resolution-extra 0.17.1.
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 | #!/usr/bin/python
# -*- coding: utf-8 -*-
## Copyright 2013 Canonical Ltd.
##
## Author: Alberto Milone <alberto.milone@canonical.com>
##
## 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., 675 Mass Ave, Cambridge, MA 02139, USA.
import sys, dbus, logging
SERVICE_NAME = 'com.ubuntu.ScreenResolution.Mechanism'
OBJECT_PATH = '/'
INTERFACE_NAME = 'com.ubuntu.ScreenResolution.Mechanism'
# Usage:
# python /usr/share/screen-resolution-extra/nvidia-prime.py --help
#
def get_prime_service(widget=None):
'''returns a dbus interface to the screenresolution mechanism'''
service_object = dbus.SystemBus().get_object(SERVICE_NAME, OBJECT_PATH)
service = dbus.Interface(service_object, INTERFACE_NAME)
return service
def usage():
sys.stderr.write("Usage: %s nvidia|intel\n" % (sys.argv[0]))
if __name__ == '__main__':
try:
arg = sys.argv[1]
except IndexError:
arg = None
if len(sys.argv[1:]) != 1:
usage()
exit(1)
if arg == 'intel' or arg == 'nvidia':
conf = get_prime_service()
if not conf:
# dbus_cant_connect
logging.error("cannot connect to dbus service")
sys.exit(1)
# Exit using the retcode
try:
sys.exit(conf.prime_select(arg))
except dbus.exceptions.DBusException as e:
message = '%s' % e
sys.stderr.write(message)
if 'AccessDeniedException' in message:
# The user probably did not enter the password
# or cancelled
sys.exit(5)
else:
sys.exit(1)
else:
usage()
sys.exit(1)
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