# This regular expression is used to parse an output in `xrandr --verbose'
XRANDR_OUTPUT_REGEXP = """(?x)
^(?P<output>[^ ]+)\s+ # Line starts with output name
- (?: # Differentiate disconnected and connected in first line
- disconnected |
+ (?: # Differentiate disconnected and connected
+ disconnected | # in first line
unknown\ connection |
(?P<connected>connected)
)
(?:\(0x[0-9a-fA-F]+\)\s+)? # XID
(?P<rotate>(?:normal|left|right|inverted))\s+ # Rotation
(?:(?P<reflect>X\ and\ Y|X|Y)\ axis)? # Reflection
- )? # .. but everything of the above only if the screen is in use.
+ )? # .. but only if the screen is in use.
(?:[\ \t]*\([^\)]+\))(?:\s*[0-9]+mm\sx\s[0-9]+mm)?
(?:[\ \t]*panning\ (?P<panning>[0-9]+x[0-9]+\+[0-9]+\+[0-9]+))? # Panning information
(?:[\ \t]*tracking\ (?P<tracking>[0-9]+x[0-9]+\+[0-9]+\+[0-9]+))? # Tracking information
))+
\s*
(?P<modes>(?:
- (?P<mode_name>\S+).+?\*current.*\s+ # Interesting (current) resolution: Extract rate
- h:\s+width\s+(?P<mode_width>[0-9]+).+\s+
+ (?P<mode_name>\S+).+?\*current.*\s+ # Interesting (current) resolution:
+ h:\s+width\s+(?P<mode_width>[0-9]+).+\s+ # Extract rate
v:\s+height\s+(?P<mode_height>[0-9]+).+clock\s+(?P<rate>[0-9\.]+)Hz\s* |
\S+(?:(?!\*current).)+\s+h:.+\s+v:.+\s* # Other resolutions
)*)
@property
def option_vector(self):
"Return the command line parameters for XRandR for this instance"
- return sum([["--%s" % option[0], option[1]] if option[1] else ["--%s" % option[0]] for option in chain((("output", self.output),), sorted(self.options_with_defaults.items()))], [])
+ args = ["--output", self.output]
+ for option, arg in sorted(self.options_with_defaults.items()):
+ args.append("--%s" % option)
+ if arg:
+ args.append(arg)
+ return args
@property
def option_string(self):
"Return the command line parameters in the configuration file format"
- return "\n".join([" ".join(option) if option[1] else option[0] for option in chain((("output", self.output),), sorted(self.filtered_options.items()))])
+ options = ["output %s" % self.output]
+ for option, arg in sorted(self.filtered_options.items()):
+ if arg:
+ options.append("%s %s" % (option, arg))
+ else:
+ options.append(option)
+ return "\n".join(options)
@property
def sort_key(self):
xrandr_output = xrandr_output.replace("\r\n", "\n")
match_object = re.search(XrandrOutput.XRANDR_OUTPUT_REGEXP, xrandr_output)
except:
- raise AutorandrException("Parsing XRandR output failed, there is an error in the regular expression.", report_bug=True)
+ raise AutorandrException("Parsing XRandR output failed, there is an error in the regular expression.",
+ report_bug=True)
if not match_object:
debug = debug_regexp(XrandrOutput.XRANDR_OUTPUT_REGEXP, xrandr_output)
- raise AutorandrException("Parsing XRandR output failed, the regular expression did not match: %s" % debug, report_bug=True)
+ raise AutorandrException("Parsing XRandR output failed, the regular expression did not match: %s" % debug,
+ report_bug=True)
remainder = xrandr_output[len(match_object.group(0)):]
if remainder:
- raise AutorandrException(("Parsing XRandR output failed, %d bytes left unmatched after regular expression, "
- "starting at byte %d with ..'%s'.") % (len(remainder), len(match_object.group(0)), remainder[:10]), report_bug=True)
+ raise AutorandrException("Parsing XRandR output failed, %d bytes left unmatched after "
+ "regular expression, starting at byte %d with ..'%s'." %
+ (len(remainder), len(match_object.group(0)), remainder[:10]),
+ report_bug=True)
match = match_object.groupdict()
modes = []
if match["modes"]:
- modes = [x.groupdict() for x in re.finditer(XrandrOutput.XRANDR_OUTPUT_MODES_REGEXP, match["modes"]) if x.group("name")]
+ modes = []
+ for mode_match in re.finditer(XrandrOutput.XRANDR_OUTPUT_MODES_REGEXP, match["modes"]):
+ if mode_match.group("name"):
+ modes.append(mode_match.groupdict())
if not modes:
raise AutorandrException("Parsing XRandR output failed, couldn't find any display modes", report_bug=True)
options = {}
if not match["connected"]:
edid = None
+ elif match["edid"]:
+ edid = "".join(match["edid"].strip().split())
else:
- edid = "".join(match["edid"].strip().split()) if match["edid"] else "%s-%s" % (XrandrOutput.EDID_UNAVAILABLE, match["output"])
+ edid = "%s-%s" % (XrandrOutput.EDID_UNAVAILABLE, match["output"])
if not match["width"]:
options["off"] = None
if transformation != "1.000000,0.000000,0.000000,0.000000,1.000000,0.000000,0.000000,0.000000,1.000000":
options["transform"] = transformation
if not match["mode_name"]:
- # TODO We'd need to apply the reverse transformation here. Let's see if someone complains, I doubt that this
- # special case is actually required.
- print("Warning: Output %s has a transformation applied. Could not determine correct mode! Using `%s'." % (match["output"], options["mode"]), file=sys.stderr)
+ # TODO We'd need to apply the reverse transformation here. Let's see if someone complains,
+ # I doubt that this special case is actually required.
+ print("Warning: Output %s has a transformation applied. Could not determine correct mode! "
+ "Using `%s'." % (match["output"], options["mode"]), file=sys.stderr)
if match["gamma"]:
gamma = match["gamma"].strip()
# xrandr prints different values in --verbose than it accepts as a parameter value for --gamma
if fuzzy_output in fuzzy_edid_map:
edid = edid_map[list(edid_map.keys())[fuzzy_edid_map.index(fuzzy_output)]]
elif "off" not in options:
- raise AutorandrException("Failed to find an EDID for output `%s' in setup file, required as `%s' is not off in config file." % (options["output"], options["output"]))
+ raise AutorandrException("Failed to find an EDID for output `%s' in setup file, required as `%s' "
+ "is not off in config file." % (options["output"], options["output"]))
output = options["output"]
del options["output"]
else:
for name in set(chain.from_iterable((self.options.keys(), other.options.keys()))):
if name not in other.options:
- diffs.append("Option --%s %sis not present in the new configuration" % (name, "(= `%s') " % self.options[name] if self.options[name] else ""))
+ diffs.append("Option --%s %sis not present in the new configuration" %
+ (name, "(= `%s') " % self.options[name] if self.options[name] else ""))
elif name not in self.options:
- diffs.append("Option --%s (`%s' in the new configuration) is not present currently" % (name, other.options[name]))
+ diffs.append("Option --%s (`%s' in the new configuration) is not present currently" %
+ (name, other.options[name]))
elif self.options[name] != other.options[name]:
- diffs.append("Option --%s %sis `%s' in the new configuration" % (name, "(= `%s') " % self.options[name] if self.options[name] else "", other.options[name]))
+ diffs.append("Option --%s %sis `%s' in the new configuration" %
+ (name, "(= `%s') " % self.options[name] if self.options[name] else "", other.options[name]))
return diffs
break
bounds = (half, bounds[1]) if regex.search(pattern, string[:half], partial=True) else (bounds[0], half - 1)
partial_length = bounds[0]
- return ("Regular expression matched until position "
- "%d, ..'%s', and did not match from '%s'.." % (partial_length, string[max(0, partial_length - 20):partial_length],
- string[partial_length:partial_length + 10]))
+ return ("Regular expression matched until position %d, ..'%s', and did not match from '%s'.." %
+ (partial_length, string[max(0, partial_length - 20):partial_length],
+ string[partial_length:partial_length + 10]))
except ImportError:
pass
return "Debug information would be available if the `regex' module was installed."
if config[output_name].edid is None:
del config[output_name]
- profiles[profile] = {"config": config, "path": os.path.join(profile_path, profile), "config-mtime": os.stat(config_name).st_mtime}
+ profiles[profile] = {
+ "config": config,
+ "path": os.path.join(profile_path, profile),
+ "config-mtime": os.stat(config_name).st_mtime,
+ }
return profiles
# Disable unused outputs, but make sure that there always is at least one active screen
disable_keep = 0 if remain_active_count else 1
if len(disable_outputs) > disable_keep:
- if call_and_retry(base_argv + list(chain.from_iterable(disable_outputs[:-1] if disable_keep else disable_outputs)), dry_run=dry_run) != 0:
+ argv = base_argv + list(chain.from_iterable(disable_outputs[:-1] if disable_keep else disable_outputs))
+ if call_and_retry(argv, dry_run=dry_run) != 0:
# Disabling the outputs failed. Retry with the next command:
# Sometimes disabling of outputs fails due to an invalid RRSetScreenSize.
# This does not occur if simultaneously the primary screen is reset.
def remove_irrelevant_outputs(source_configuration, target_configuration):
"Remove outputs from target that ought to be 'off' and already are"
for output_name, output in source_configuration.items():
- if "off" in output.options and output_name in target_configuration and "off" in target_configuration[output_name].options:
- del target_configuration[output_name]
+ if "off" in output.options:
+ if output_name in target_configuration:
+ if "off" in target_configuration[output_name].options:
+ del target_configuration[output_name]
def generate_virtual_profile(configuration, modes, profile_name):
"Generate one of the virtual profiles"
configuration = copy.deepcopy(configuration)
if profile_name == "common":
- common_resolution = [set(((mode["width"], mode["height"]) for mode in output_modes)) for output, output_modes in modes.items() if configuration[output].edid]
- common_resolution = reduce(lambda a, b: a & b, common_resolution[1:], common_resolution[0])
+ mode_sets = []
+ for output, output_modes in modes.items():
+ mode_set = set()
+ if configuration[output].edid:
+ for mode in output_modes:
+ mode_set.add((mode["width"], mode["height"]))
+ mode_sets.append(mode_set)
+ common_resolution = reduce(lambda a, b: a & b, mode_sets[1:], mode_sets[0])
common_resolution = sorted(common_resolution, key=lambda a: int(a[0]) * int(a[1]))
if common_resolution:
for output in configuration:
configuration[output].options = {}
if output in modes and configuration[output].edid:
- configuration[output].options["mode"] = [x["name"] for x in sorted(modes[output], key=lambda x: 0 if x["preferred"] else 1) if x["width"] == common_resolution[-1][0] and x["height"] == common_resolution[-1][1]][0]
+ modes_sorted = sorted(modes[output], key=lambda x: 0 if x["preferred"] else 1)
+ modes_filtered = [x for x in modes_sorted if (x["width"], x["height"]) == common_resolution[-1]]
+ mode = modes_filtered[0]
+ configuration[output].options["mode"] = mode['name']
configuration[output].options["pos"] = "0x0"
else:
configuration[output].options["off"] = None
for output in configuration:
configuration[output].options = {}
if output in modes and configuration[output].edid:
- mode = sorted(modes[output], key=lambda a: int(a["width"]) * int(a["height"]) + (10**6 if a["preferred"] else 0))[-1]
+ def key(a, b):
+ score = int(a["width"]) * int(a["height"])
+ if a["preferred"]:
+ score += 10**6
+ return score
+ modes = sorted(modes[output], key=key)
+ mode = modes[-1]
configuration[output].options["mode"] = mode["name"]
configuration[output].options["rate"] = mode["rate"]
configuration[output].options["pos"] = pos_specifier % shift
else:
configuration[output].options["off"] = None
elif profile_name == "clone-largest":
- biggest_resolution = sorted([output_modes[0] for output, output_modes in modes.items()], key=lambda x: int(x["width"]) * int(x["height"]), reverse=True)[0]
+ modes_unsorted = [output_modes[0] for output, output_modes in modes.items()]
+ modes_sorted = sorted(modes_unsorted, key=lambda x: int(x["width"]) * int(x["height"]), reverse=True)
+ biggest_resolution = modes_sorted[0]
for output in configuration:
configuration[output].options = {}
if output in modes and configuration[output].edid:
- mode = sorted(modes[output], key=lambda a: int(a["width"]) * int(a["height"]) + (10**6 if a["preferred"] else 0))[-1]
+ def key(a, b):
+ score = int(a["width"]) * int(a["height"])
+ if a["preferred"]:
+ score += 10**6
+ return score
+ modes = sorted(modes[output], key=key)
+ mode = modes[-1]
configuration[output].options["mode"] = mode["name"]
configuration[output].options["rate"] = mode["rate"]
configuration[output].options["pos"] = "0x0"
- scale = max(float(biggest_resolution["width"]) / float(mode["width"]), float(biggest_resolution["height"]) / float(mode["height"]))
+ scale = max(float(biggest_resolution["width"]) / float(mode["width"]),
+ float(biggest_resolution["height"]) / float(mode["height"]))
mov_x = (float(mode["width"]) * scale - float(biggest_resolution["width"])) / -2
mov_y = (float(mode["height"]) * scale - float(biggest_resolution["height"])) / -2
configuration[output].options["transform"] = "{},0,{},0,{},{},0,0,1".format(scale, mov_x, scale, mov_y)
Returns True unless any of the scripts exited with non-zero exit status.
"""
all_ok = True
+ env = os.environ.copy()
if meta_information:
- env = os.environ.copy()
- env.update({"AUTORANDR_%s" % str(key).upper(): str(value) for (key, value) in meta_information.items()})
- else:
- env = os.environ.copy()
+ for key, value in meta_information.items():
+ env["AUTORANDR_{}".format(key.upper())] = str(value)
# If there are multiple candidates, the XDG spec tells to only use the first one.
ran_scripts = set()
if not os.path.isdir(user_profile_path):
user_profile_path = os.path.join(os.environ.get("XDG_CONFIG_HOME", os.path.expanduser("~/.config")), "autorandr")
- candidate_directories = chain((user_profile_path,), (os.path.join(x, "autorandr") for x in os.environ.get("XDG_CONFIG_DIRS", "/etc/xdg").split(":")))
+ candidate_directories = [user_profile_path]
+ for config_dir in os.environ.get("XDG_CONFIG_DIRS", "/etc/xdg").split(":"):
+ candidate_directories += os.path.join(config_dir, "autorandr")
if profile_path:
- candidate_directories = chain((profile_path,), candidate_directories)
+ candidate_directories += profile_path
for folder in candidate_directories:
def main(argv):
try:
- opts, args = getopt.getopt(argv[1:], "s:r:l:d:cfh", ["batch", "dry-run", "change", "default=", "save=", "remove=", "load=", "force", "fingerprint", "config", "debug", "skip-options=", "help"])
+ opts, args = getopt.getopt(argv[1:], "s:r:l:d:cfh",
+ ["batch", "dry-run", "change", "default=", "save=", "remove=", "load=",
+ "force", "fingerprint", "config", "debug", "skip-options=", "help"])
except getopt.GetoptError as e:
print("Failed to parse options: {0}.\n"
"Use --help to get usage information.".format(str(e)),
options["--save"] = options["-s"]
if "--save" in options:
if options["--save"] in (x[0] for x in virtual_profiles):
- raise AutorandrException("Cannot save current configuration as profile '%s':\nThis configuration name is a reserved virtual configuration." % options["--save"])
+ raise AutorandrException("Cannot save current configuration as profile '%s':\n"
+ "This configuration name is a reserved virtual configuration." % options["--save"])
try:
profile_folder = os.path.join(profile_path, options["--save"])
save_configuration(profile_folder, config)
options["--remove"] = options["-r"]
if "--remove" in options:
if options["--remove"] in (x[0] for x in virtual_profiles):
- raise AutorandrException("Cannot remove profile '%s':\nThis configuration name is a reserved virtual configuration." % options["--remove"])
+ raise AutorandrException("Cannot remove profile '%s':\n"
+ "This configuration name is a reserved virtual configuration." % options["--remove"])
if options["--remove"] not in profiles.keys():
- raise AutorandrException("Cannot remove profile '%s':\nThis profile does not exist." % options["--remove"])
+ raise AutorandrException("Cannot remove profile '%s':\n"
+ "This profile does not exist." % options["--remove"])
try:
remove = True
profile_folder = os.path.join(profile_path, options["--remove"])
profile_dirlist.remove("config")
profile_dirlist.remove("setup")
if profile_dirlist:
- print("Profile folder '%s' contains the following additional files:\n---\n%s\n---" % (options["--remove"], "\n".join(profile_dirlist)))
+ print("Profile folder '%s' contains the following additional files:\n"
+ "---\n%s\n---" % (options["--remove"], "\n".join(profile_dirlist)))
response = input("Do you really want to remove profile '%s'? If so, type 'yes': " % options["--remove"]).strip()
if response != "yes":
remove = False
print("Exception: {0}".format(e.__class__.__name__))
sys.exit(2)
- print("Unhandled exception ({0}). Please report this as a bug at https://github.com/phillipberndt/autorandr/issues.".format(e), file=sys.stderr)
+ print("Unhandled exception ({0}). Please report this as a bug at "
+ "https://github.com/phillipberndt/autorandr/issues.".format(e),
+ file=sys.stderr)
raise
projects / deb_pkgs / autorandr.git / commitdiff