The following virtual configurations are available:
""".strip()
+
class AutorandrException(Exception):
def __init__(self, message, original_exception=None, report_bug=False):
self.message = message
self.file_name = None
def __str__(self):
- retval = [ self.message ]
+ retval = [self.message]
if self.line:
retval.append(" (line %d%s)" % (self.line, ("; %s" % self.file_name) if self.file_name else ""))
if self.original_exception:
if self.report_bug:
retval.append("\nThis appears to be a bug. Please help improving autorandr by reporting it upstream:"
"\nhttps://github.com/phillipberndt/autorandr/issues"
- "\nPlease attach the output of `xrandr --verbose` to your bug report if appropriate.")
+ "\nPlease attach the output of `xrandr --verbose` to your bug report if appropriate.")
return "".join(retval)
+
class XrandrOutput(object):
"Represents an XRandR output"
if xrandr_version() >= Version("1.2"):
options.update(self.XRANDR_12_DEFAULTS)
options.update(self.options)
- return { a: b for a, b in options.items() if a not in self.ignored_options }
+ return {a: b for a, b in options.items() if a not in self.ignored_options}
@property
def filtered_options(self):
"Return a dictionary of options without ignored options"
- return { a: b for a, b in self.options.items() if a not in self.ignored_options }
+ return {a: b for a, b in self.options.items() if a not in self.ignored_options}
@property
def option_vector(self):
@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()))])
+ return "\n".join([" ".join(option) if option[1] else option[0] for option in chain((("output", self.output),), sorted(self.filtered_options.items()))])
@property
def sort_key(self):
def remove_default_option_values(self):
"Remove values from the options dictionary that are superflous"
if "off" in self.options and len(self.options.keys()) > 1:
- self.options = { "off": None }
+ self.options = {"off": None}
return
for option, default_value in self.XRANDR_DEFAULTS.items():
if option in self.options and self.options[option] == default_value:
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)
+ "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 = [x.groupdict() for x in re.finditer(XrandrOutput.XRANDR_OUTPUT_MODES_REGEXP, match["modes"]) if x.group("name")]
if not modes:
raise AutorandrException("Parsing XRandR output failed, couldn't find any display modes", report_bug=True)
options["reflect"] = "xy"
options["pos"] = "%sx%s" % (match["x"], match["y"])
if match["panning"]:
- panning = [ match["panning"] ]
+ panning = [match["panning"]]
if match["tracking"]:
- panning += [ "/", match["tracking"] ]
+ panning += ["/", match["tracking"]]
if match["border"]:
- panning += [ "/", match["border"] ]
+ panning += ["/", match["border"]]
options["panning"] = "".join(panning)
if match["transform"]:
transformation = ",".join(match["transform"].strip().split())
# xrandr prints different values in --verbose than it accepts as a parameter value for --gamma
# Also, it is not able to work with non-standard gamma ramps. Finally, it auto-corrects 0 to 1,
# so we approximate by 1e-10.
- gamma = ":".join([ str(max(1e-10, round(1./float(x), 3))) for x in gamma.split(":") ])
+ gamma = ":".join([str(max(1e-10, round(1. / float(x), 3))) for x in gamma.split(":")])
options["gamma"] = gamma
if match["rate"]:
options["rate"] = match["rate"]
edid = edid_map[options["output"]]
else:
# This fuzzy matching is for legacy autorandr that used sysfs output names
- fuzzy_edid_map = [ re.sub("(card[0-9]+|-)", "", x) for x in edid_map.keys() ]
+ fuzzy_edid_map = [re.sub("(card[0-9]+|-)", "", x) for x in edid_map.keys()]
fuzzy_output = re.sub("(card[0-9]+|-)", "", options["output"])
if fuzzy_output in fuzzy_edid_map:
edid = edid_map[list(edid_map.keys())[fuzzy_edid_map.index(fuzzy_output)]]
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
+
def xrandr_version():
"Return the version of XRandR that this system uses"
if getattr(xrandr_version, "version", False) is False:
return xrandr_version.version
+
def debug_regexp(pattern, string):
"Use the partial matching functionality of the regex module to display debug info on a non-matching regular expression"
try:
import regex
- bounds = ( 0, len(string) )
+ bounds = (0, len(string))
while bounds[0] != bounds[1]:
half = int((bounds[0] + bounds[1]) / 2)
if half == bounds[0]:
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]))
+ "%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."
+
def parse_xrandr_output():
"Parse the output of `xrandr --verbose' into a list of outputs"
xrandr_output = os.popen("xrandr -q --verbose").read()
modes = OrderedDict()
for i in range(1, len(split_xrandr_output), 2):
output_name = split_xrandr_output[i].split()[0]
- output, output_modes = XrandrOutput.from_xrandr_output("".join(split_xrandr_output[i:i+2]))
+ output, output_modes = XrandrOutput.from_xrandr_output("".join(split_xrandr_output[i:i + 2]))
outputs[output_name] = output
if output_modes:
modes[output_name] = output_modes
return outputs, modes
+
def load_profiles(profile_path):
"Load the stored profiles"
profiles = {}
for profile in os.listdir(profile_path):
config_name = os.path.join(profile_path, profile, "config")
- setup_name = os.path.join(profile_path, profile, "setup")
+ setup_name = os.path.join(profile_path, profile, "setup")
if not os.path.isfile(config_name) or not os.path.isfile(setup_name):
continue
- edids = dict([ x.split() for x in (y.strip() for y in open(setup_name).readlines()) if x and x[0] != "#" ])
+ edids = dict([x.split() for x in (y.strip() for y in open(setup_name).readlines()) if x and x[0] != "#"])
config = {}
buffer = []
for line in chain(open(config_name).readlines(), ["output"]):
if line[:6] == "output" and buffer:
config[buffer[0].strip().split()[-1]] = XrandrOutput.from_config_file(edids, "".join(buffer))
- buffer = [ line ]
+ buffer = [line]
else:
buffer.append(line)
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
+
def get_symlinks(profile_path):
"Load all symlinks from a directory"
return symlinks
+
def find_profiles(current_config, profiles):
"Find profiles matching the currently connected outputs"
detected_profiles = []
if name not in current_config or not output.edid_equals(current_config[name]):
matches = False
break
- if not matches or any(( name not in config.keys() for name in current_config.keys() if current_config[name].edid )):
+ if not matches or any((name not in config.keys() for name in current_config.keys() if current_config[name].edid)):
continue
if matches:
detected_profiles.append(profile_name)
return detected_profiles
+
def profile_blocked(profile_path, meta_information=None):
"""Check if a profile is blocked.
"""
return not exec_scripts(profile_path, "block", meta_information)
+
def output_configuration(configuration, config):
"Write a configuration file"
outputs = sorted(configuration.keys(), key=lambda x: configuration[x].sort_key)
for output in outputs:
print(configuration[output].option_string, file=config)
+
def output_setup(configuration, setup):
"Write a setup (fingerprint) file"
outputs = sorted(configuration.keys())
if configuration[output].edid:
print(output, configuration[output].edid, file=setup)
+
def save_configuration(profile_path, configuration):
"Save a configuration into a profile"
if not os.path.isdir(profile_path):
with open(os.path.join(profile_path, "setup"), "w") as setup:
output_setup(configuration, setup)
+
def update_mtime(filename):
"Update a file's mtime"
try:
except:
return False
+
def call_and_retry(*args, **kwargs):
"""Wrapper around subprocess.call that retries failed calls.
retval = subprocess.call(*args, **kwargs)
return retval
+
def apply_configuration(new_configuration, current_configuration, dry_run=False):
"Apply a configuration"
outputs = sorted(new_configuration.keys(), key=lambda x: new_configuration[x].sort_key)
if dry_run:
- base_argv = [ "echo", "xrandr" ]
+ base_argv = ["echo", "xrandr"]
else:
- base_argv = [ "xrandr" ]
+ base_argv = ["xrandr"]
# There are several xrandr / driver bugs we need to take care of here:
# - We cannot enable more than two screens at the same time
else:
try:
option_index = option_vector.index("--%s" % option)
- if option_vector[option_index+1] == XrandrOutput.XRANDR_DEFAULTS[option]:
- option_vector = option_vector[:option_index] + option_vector[option_index+2:]
+ if option_vector[option_index + 1] == XrandrOutput.XRANDR_DEFAULTS[option]:
+ option_vector = option_vector[:option_index] + option_vector[option_index + 2:]
except ValueError:
pass
# Enable the remaining outputs in pairs of two operations
operations = disable_outputs + enable_outputs
for index in range(0, len(operations), 2):
- argv = base_argv + list(chain.from_iterable(operations[index:index+2]))
+ argv = base_argv + list(chain.from_iterable(operations[index:index + 2]))
if call_and_retry(argv, dry_run=dry_run) != 0:
raise AutorandrException("Command failed: %s" % " ".join(argv))
+
def is_equal_configuration(source_configuration, target_configuration):
"Check if all outputs from target are already configured correctly in source"
for output in target_configuration.keys():
return False
return True
+
def add_unused_outputs(source_configuration, target_configuration):
"Add outputs that are missing in target to target, in 'off' state"
for output_name, output in source_configuration.items():
if output_name not in target_configuration:
- target_configuration[output_name] = XrandrOutput(output_name, output.edid, { "off": None })
+ target_configuration[output_name] = XrandrOutput(output_name, output.edid, {"off": None})
+
def remove_irrelevant_outputs(source_configuration, target_configuration):
"Remove outputs from target that ought to be 'off' and already are"
if "off" in output.options and output_name in target_configuration and "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 = [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])
- common_resolution = sorted(common_resolution, key=lambda a: int(a[0])*int(a[1]))
+ 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]
+ 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]
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]
+ mode = sorted(modes[output], key=lambda a: int(a["width"]) * int(a["height"]) + (10**6 if a["preferred"] else 0))[-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]
+ 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]
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]
+ mode = sorted(modes[output], key=lambda a: int(a["width"]) * int(a["height"]) + (10**6 if a["preferred"] else 0))[-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"]))
- mov_x = (float(mode["width"])*scale-float(biggest_resolution["width"]))/-2
- mov_y = (float(mode["height"])*scale-float(biggest_resolution["height"]))/-2
+ 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)
else:
configuration[output].options["off"] = None
return configuration
+
def print_profile_differences(one, another):
"Print the differences between two profiles for debugging"
if one == another:
else:
for line in one[output].verbose_diff(another[output]):
print("| [Output %s] %s" % (output, line), file=sys.stderr)
- print ("\\-", file=sys.stderr)
+ print("\\-", file=sys.stderr)
+
def exit_help():
"Print help and exit"
print(help_text)
for profile in virtual_profiles:
name, description = profile[:2]
- description = [ description ]
- max_width = 78-18
+ description = [description]
+ max_width = 78 - 18
while len(description[0]) > max_width + 1:
left_over = description[0][max_width:]
description[0] = description[0][:max_width] + "-"
print(" %-15s %s" % (name, description))
sys.exit(0)
+
def exec_scripts(profile_path, script_name, meta_information=None):
""""Run userscripts
all_ok = True
if meta_information:
env = os.environ.copy()
- env.update({ "AUTORANDR_%s" % str(key).upper(): str(value) for (key, value) in meta_information.items() })
+ env.update({"AUTORANDR_%s" % str(key).upper(): str(value) for (key, value) in meta_information.items()})
else:
env = os.environ.copy()
return all_ok
+
def dispatch_call_to_sessions(argv):
"""Invoke autorandr for each open local X11 session with the given options.
fork_child_autorandr(pwent, process_environ)
X11_displays_done.add(display)
+
def main(argv):
try:
- options = dict(getopt.getopt(argv[1:], "s:r:l:d:cfh", [ "batch", "dry-run", "change", "default=", "save=", "remove=", "load=", "force", "fingerprint", "config", "debug", "skip-options=", "help" ])[0])
+ options = dict(getopt.getopt(argv[1:], "s:r:l:d:cfh", ["batch", "dry-run", "change", "default=", "save=", "remove=", "load=", "force", "fingerprint", "config", "debug", "skip-options=", "help"])[0])
except getopt.GetoptError as e:
print("Failed to parse options: {0}.\n"
"Use --help to get usage information.".format(str(e)),
# Batch mode
if "--batch" in options:
if ("DISPLAY" not in os.environ or not os.environ["DISPLAY"]) and os.getuid() == 0:
- dispatch_call_to_sessions([ x for x in argv if x != "--batch" ])
+ dispatch_call_to_sessions([x for x in argv if x != "--batch"])
else:
print("--batch mode can only be used by root and if $DISPLAY is unset")
return
except Exception as e:
raise AutorandrException("Failed to load profiles", e)
- profile_symlinks = { k: v for k, v in profile_symlinks.items() if v in (x[0] for x in virtual_profiles) or v in profiles }
+ profile_symlinks = {k: v for k, v in profile_symlinks.items() if v in (x[0] for x in virtual_profiles) or v in profiles}
exec_scripts(None, "predetect")
config, modes = parse_xrandr_output()
sys.exit(0)
if "--skip-options" in options:
- skip_options = [ y[2:] if y[:2] == "--" else y for y in ( x.strip() for x in options["--skip-options"].split(",") ) ]
+ skip_options = [y[2:] if y[:2] == "--" else y for y in (x.strip() for x in options["--skip-options"].split(","))]
for profile in profiles.values():
for output in profile["config"].values():
output.set_ignored_options(skip_options)
if "-s" in options:
options["--save"] = options["-s"]
if "--save" in options:
- if options["--save"] in ( x[0] for x in virtual_profiles ):
+ 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"])
try:
profile_folder = os.path.join(profile_path, options["--save"])
if "-r" in options:
options["--remove"] = options["-r"]
if "--remove" in options:
- if options["--remove"] in ( x[0] for x in virtual_profiles ):
+ 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"])
if options["--remove"] not in profiles.keys():
raise AutorandrException("Cannot remove profile '%s':\nThis profile does not exist." % options["--remove"])
if configs_are_equal:
current_profiles.append(profile_name)
block_script_metadata = {
- "CURRENT_PROFILE": "".join(current_profiles[:1]),
+ "CURRENT_PROFILE": "".join(current_profiles[:1]),
"CURRENT_PROFILES": ":".join(current_profiles)
}
print("'%s' symlinked to '%s'" % (load_profile, profile_symlinks[load_profile]))
load_profile = profile_symlinks[load_profile]
- if load_profile in ( x[0] for x in virtual_profiles ):
+ if load_profile in (x[0] for x in virtual_profiles):
load_config = generate_virtual_profile(config, modes, load_profile)
scripts_path = os.path.join(profile_path, load_profile)
else:
if load_profile in detected_profiles and detected_profiles[0] != load_profile:
update_mtime(os.path.join(scripts_path, "config"))
add_unused_outputs(config, load_config)
- if load_config == dict(config) and not "-f" in options and not "--force" in options:
+ if load_config == dict(config) and "-f" not in options and "--force" not in options:
print("Config already loaded", file=sys.stderr)
sys.exit(0)
if "--debug" in options and load_config != dict(config):
sys.exit(0)
+
def exception_handled_main(argv=sys.argv):
try:
main(sys.argv)
print("Unhandled exception ({0}). Please report this as a bug at https://github.com/phillipberndt/autorandr/issues.".format(e), file=sys.stderr)
raise
+
if __name__ == '__main__':
exception_handled_main()
projects / deb_pkgs / autorandr.git / commitdiff