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# Multitouch device related problems
# Author: Ara Pulido <ara@ubuntu.com>
# (C) 2010 Canonical Ltd.
# License: GPL v2 or later.
from glob import glob
from subprocess import Popen, PIPE
import sys
import apport.hookutils
import time
import os
# See linux/input.h
ABS_MT_POSITION_X = 0x35
# scan-for-mt-devices written by Marc Tardif,
# based on a script by Henrik Rydberg
class Input(object):
def __init__(self, path):
self.path = path
@property
def device(self):
base = os.path.basename(self.path)
return os.path.join("/dev", "input", base)
@property
def name(self):
path = os.path.join(self.path, "device", "name")
return read_line(path)
def get_capabilities(self):
path = os.path.join(self.path, "device", "capabilities", "abs")
line = read_line(path)
capabilities = []
long_bit = getconf("LONG_BIT")
for i, word in enumerate(line.split(" ")):
word = int(word, 16)
subcapabilities = [bool(word & 1<<i) for i in range(long_bit)]
capabilities[:0] = subcapabilities
return capabilities
def has_capability(self, capability):
capabilities = self.get_capabilities()
return len(capabilities) > capability and capabilities[capability]
def getconf(var):
output = Popen(["getconf", var], stdout=PIPE).communicate()[0]
return int(output)
def get_inputs(path):
event_glob = os.path.join(path, "event*")
for event_path in glob(event_glob):
yield Input(event_path)
def read_line(path):
f = open(path)
try:
return f.readline().strip()
finally:
f.close()
def scan_for_mt_devices(report):
capability = ABS_MT_POSITION_X
input = "/sys/class/input"
inputs = get_inputs(input)
inputs = [i for i in inputs if i.has_capability(capability)]
report['MtDevices'] = ''
if inputs:
for input in inputs:
report['MtDevices'] += "%s: %s\n" % (input.name, input.device)
return 0
else:
report['MtDevices'] += "No capable devices found..."
return 1
##################################
description = 'Multitouch device problem'
RELATED_PACKAGES = ['xserver-xorg', 'xserver-xorg-video-intel', 'xserver-xorg-video-ati', 'libmtdev1', 'libutouch-grail1', 'libutouch-geis1']
def add_info(report, ui):
report.setdefault('Tags', '')
report['Tags'] += ' hci touch'
# Capture hardware
apport.hookutils.attach_hardware(report)
report['PciDisplay'] = apport.hookutils.pci_devices(apport.hookutils.PCI_DISPLAY)
# Attach the results of scan mt devices
scan_for_mt_devices(report)
# Only collect the following data if X11 is available
if os.environ.get('DISPLAY'):
# For resolution/multi-head bugs
report['Xrandr'] = apport.hookutils.command_output(['xrandr', '--verbose'])
apport.hookutils.attach_file_if_exists(report,
os.path.expanduser('~/.config/monitors.xml'),
'monitors.xml')
# Attach the Xorg logs and config
apport.hookutils.attach_file_if_exists(report, '/etc/X11/xorg.conf', 'XorgConf')
apport.hookutils.attach_file(report, '/var/log/Xorg.0.log', 'XorgLog')
apport.hookutils.attach_file_if_exists(report, '/var/log/Xorg.0.log.old', 'XorgLogOld')
apport.hookutils.attach_file_if_exists(report, '/var/log/gdm/:0.log', 'GdmLog')
apport.hookutils.attach_file_if_exists(report, '/var/log/gdm/:0.log.1', 'GdmLogOld')
# Attach the output of xinput
report['XInput'] = apport.hookutils.command_output(['xinput', 'input'])
# Attach the output of lsinput
report['LsInput'] = apport.hookutils.root_command_output(["lsinput"])
# Attach descriptors
attach_descriptors(report)
apport.hookutils.attach_related_packages(report, RELATED_PACKAGES)
def attach_descriptors(report):
path = '/sys/kernel/debug/hid/*/rdesc'
for desc in glob(path):
name = desc.split('/')[5]
name = name.replace(":", "").replace(".", "")
report[name] = apport.hookutils.root_command_output(["cat", desc])
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