X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=autorandr.py;h=526a753f15d524f51e45a3b1918c37a562486a2d;hb=c24425d941f8a7c6a254afcb49769558dc41d698;hp=9a5b9780183830ea165a73f2c2c1bafa5dc20742;hpb=2d0a702e25bb9931fea50285d4efa43946a3cdc0;p=deb_pkgs%2Fautorandr.git
diff --git a/autorandr.py b/autorandr.py
index 9a5b978..526a753 100755
--- a/autorandr.py
+++ b/autorandr.py
@@ -4,7 +4,7 @@
# autorandr.py
# Copyright (c) 2015, Phillip Berndt
#
-# Experimental autorandr rewrite in Python
+# Autorandr rewrite in Python
#
# This script aims to be fully compatible with the original autorandr.
#
@@ -21,10 +21,9 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see .
#
-# TODO Add virtual profiles common, horizontal, vertical
-# This also requires to load all resolutions into the XrandrOutputs
from __future__ import print_function
+import copy
import getopt
import binascii
@@ -33,20 +32,29 @@ import os
import re
import subprocess
import sys
+from distutils.version import LooseVersion as Version
from itertools import chain
+from collections import OrderedDict
+
+virtual_profiles = [
+ # (name, description, callback)
+ ("common", "Clone all connected outputs at the largest common resolution", None),
+ ("horizontal", "Stack all connected outputs horizontally at their largest resolution", None),
+ ("vertical", "Stack all connected outputs vertically at their largest resolution", None),
+]
help_text = """
Usage: autorandr [options]
--h, --help get this small help
--c, --change reload current setup
--s, --save save your current setup to profile
--l, --load load profile
+-h, --help get this small help
+-c, --change reload current setup
+-s, --save save your current setup to profile
+-l, --load load profile
-d, --default make profile the default profile
---force force (re)loading of a profile
---fingerprint fingerprint your current hardware setup
---config dump your current xrandr setup
+--force force (re)loading of a profile
+--fingerprint fingerprint your current hardware setup
+--config dump your current xrandr setup
--dry-run don't change anything, only print the xrandr commands
To prevent a profile from being loaded, place a script call "block" in its
@@ -58,12 +66,12 @@ Usage: autorandr [options]
To change this behaviour and switch to a fallback configuration, specify
--default .
- Another script called "postswitch "can be placed in the directory
- ~/.autorandr as well as in any profile directories: The scripts are executed
- after a mode switch has taken place and can notify window managers.
+ Another script called "postswitch" can be placed in the directory
+ ~/.config/autorandr (or ~/.autorandr if you have an old installation) as well
+ as in any profile directories: The scripts are executed after a mode switch
+ has taken place and can notify window managers.
The following virtual configurations are available:
- TODO
""".strip()
class XrandrOutput(object):
@@ -75,42 +83,85 @@ class XrandrOutput(object):
(?: # Differentiate disconnected and connected in first line
disconnected |
unknown\ connection |
- (?Pconnected)\s+ # If connected:
- (?Pprimary\ )? # Might be primary screen
- (?P[0-9]+)x(?P[0-9]+) # Resolution
+ (?Pconnected)
+ )
+ \s*
+ (?Pprimary\ )? # Might be primary screen
+ (?:\s* # The remainder of the first line only appears as one or not at all:
+ (?P[0-9]+)x(?P[0-9]+) # Resolution (might be overridden below!)
\+(?P[0-9]+)\+(?P[0-9]+)\s+ # Position
- (?P[^(]\S+)? # Has a value if the output is rotated
- ).*
+ (?:\(0x[0-9a-fA-F]+\)\s+)? # XID
+ (?P(?:normal|left|right|inverted))\s+ # Rotation
+ (?:(?PX\ and\ Y|X|Y)\ axis)? # Reflection
+ )? # .. but everything of the above only if the screen is in use.
+ (?:[\ \t]*\(.+)?
(?:\s*(?: # Properties of the output
- Gamma: (?P[0-9\.:\s]+) | # Gamma value
- Transform: (?P[0-9\.\s]+) | # Transformation matrix
- EDID: (?P[0-9a-f\s]+) | # EDID of the output
- (?![0-9])[^:\s][^:\n]+:.*(?:\s\\t[\\t ].+)* # Other properties
+ Gamma: (?P[0-9\.: ]+) | # Gamma value
+ Transform: (?P(?:[\-0-9\. ]+\s+){3}) | # Transformation matrix
+ EDID: (?P\s*?(?:\\n\\t\\t[0-9a-f]+)+) | # EDID of the output
+ (?![0-9])[^:\s][^:\n]+:.*(?:\s\\t[\\t ].+)* # Other properties
))+
\s*
- (?: [0-9]+x[0-9]+.+?\*current.+\s+h:.+\s+v:.+clock\s+(?P[0-9\.]+)Hz\s* | # Interesting (current) resolution: Extract rate
- [0-9]+x[0-9]+.+\s+h:.+\s+v:.+\s* # Other resolutions
- )*
- $
+ (?P(?:
+ (?P[0-9]+)x(?P[0-9]+).+?\*current.+\s+
+ h:.+\s+v:.+clock\s+(?P[0-9\.]+)Hz\s* | # Interesting (current) resolution: Extract rate
+ [0-9]+x[0-9]+.+\s+h:.+\s+v:.+\s* # Other resolutions
+ )*)
+ """
+
+ XRANDR_OUTPUT_MODES_REGEXP = """(?x)
+ (?P[0-9]+)x(?P[0-9]+)
+ .*?(?P\+preferred)?
+ \s+h:.+
+ \s+v:.+clock\s+(?P[0-9\.]+)Hz
"""
+ XRANDR_13_DEFAULTS = {
+ "transform": "1,0,0,0,1,0,0,0,1",
+ }
+
+ XRANDR_12_DEFAULTS = {
+ "reflect": "normal",
+ "rotate": "normal",
+ "gamma": "1.0:1.0:1.0",
+ }
+
+ XRANDR_DEFAULTS = dict(list(XRANDR_13_DEFAULTS.items()) + list(XRANDR_12_DEFAULTS.items()))
+
+ EDID_UNAVAILABLE = "--CONNECTED-BUT-EDID-UNAVAILABLE-"
+
def __repr__(self):
return "<%s%s %s>" % (self.output, (" %s..%s" % (self.edid[:5], self.edid[-5:])) if self.edid else "", " ".join(self.option_vector))
+ @property
+ def options_with_defaults(self):
+ "Return the options dictionary, augmented with the default values that weren't set"
+ if "off" in self.options:
+ return self.options
+ options = {}
+ if xrandr_version() >= Version("1.3"):
+ options.update(self.XRANDR_13_DEFAULTS)
+ if xrandr_version() >= Version("1.2"):
+ options.update(self.XRANDR_12_DEFAULTS)
+ options.update(self.options)
+ return options
+
@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),), self.options.items())], [])
+ 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()))], [])
@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),), self.options.items())])
+ return "\n".join([ " ".join(option) if option[1] else option[0] for option in chain((("output", self.output),), sorted(self.options.items()))])
@property
def sort_key(self):
"Return a key to sort the outputs for xrandr invocation"
if not self.edid:
+ return -2
+ if "off" in self.options:
return -1
if "pos" in self.options:
x, y = map(float, self.options["pos"].split("x"))
@@ -123,41 +174,85 @@ class XrandrOutput(object):
self.output = output
self.edid = edid
self.options = options
+ self.remove_default_option_values()
+
+ 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 }
+ return
+ for option, default_value in self.XRANDR_DEFAULTS.items():
+ if option in self.options and self.options[option] == default_value:
+ del self.options[option]
@classmethod
def from_xrandr_output(cls, xrandr_output):
- "Instanciate an XrandrOutput from the output of `xrandr --verbose'"
- match_object = re.search(XrandrOutput.XRANDR_OUTPUT_REGEXP, xrandr_output)
+ """Instanciate an XrandrOutput from the output of `xrandr --verbose'
+
+ This method also returns a list of modes supported by the output.
+ """
+ try:
+ xrandr_output = xrandr_output.replace("\r\n", "\n")
+ match_object = re.search(XrandrOutput.XRANDR_OUTPUT_REGEXP, xrandr_output)
+ except:
+ raise RuntimeError("Parsing XRandR output failed, there is an error in the regular expression.")
+ if not match_object:
+ debug = debug_regexp(XrandrOutput.XRANDR_OUTPUT_REGEXP, xrandr_output)
+ raise RuntimeError("Parsing XRandR output failed, the regular expression did not match: %s" % debug)
remainder = xrandr_output[len(match_object.group(0)):]
if remainder:
- raise RuntimeError("Parsing XRandR output failed, %d bytes left." % len(remainder))
+ raise RuntimeError(("Parsing XRandR output failed, %d bytes left unmatched after regular expression, "
+ "starting at byte %d with ..'%s'.") % (len(remainder), len(len(match_object.group(0))), remainder[:10]))
+
match = match_object.groupdict()
+ modes = []
+ if match["modes"]:
+ modes = [ x.groupdict() for x in re.finditer(XrandrOutput.XRANDR_OUTPUT_MODES_REGEXP, match["modes"]) ]
+ if not modes:
+ raise RuntimeError("Parsing XRandR output failed, couldn't find any display modes")
+
options = {}
if not match["connected"]:
- options["off"] = None
edid = None
else:
- if not match["rotation"]:
- options["mode"] = "%sx%s" % (match["width"], match["height"])
+ edid = "".join(match["edid"].strip().split()) if match["edid"] else "%s-%s" % (XrandrOutput.EDID_UNAVAILABLE, match["output"])
+
+ if not match["width"]:
+ options["off"] = None
+ else:
+ if match["mode_width"]:
+ options["mode"] = "%sx%s" % (match["mode_width"], match["mode_height"])
else:
- options["mode"] = "%sx%s" % (match["height"], match["width"])
+ if match["rotate"] not in ("left", "right"):
+ options["mode"] = "%sx%s" % (match["width"], match["height"])
+ else:
+ options["mode"] = "%sx%s" % (match["height"], match["width"])
+ options["rotate"] = match["rotate"]
+ if match["primary"]:
+ options["primary"] = None
+ if match["reflect"] == "X":
+ options["reflect"] = "x"
+ elif match["reflect"] == "Y":
+ options["reflect"] = "y"
+ elif match["reflect"] == "X and Y":
+ options["reflect"] = "xy"
options["pos"] = "%sx%s" % (match["x"], match["y"])
if match["transform"]:
transformation = ",".join(match["transform"].strip().split())
if transformation != "1.000000,0.000000,0.000000,0.000000,1.000000,0.000000,0.000000,0.000000,1.000000":
options["transform"] = transformation
- else:
- options["transform"] = "none"
+ if not match["mode_width"]:
+ # 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!", file=sys.stderr)
if match["gamma"]:
gamma = match["gamma"].strip()
- if gamma != "1.0:1.0:1.0":
- options["gamma"] = gamma
+ options["gamma"] = gamma
if match["rate"]:
options["rate"] = match["rate"]
- edid = "".join(match["edid"].strip().split())
- return XrandrOutput(match["output"], edid, options)
+ return XrandrOutput(match["output"], edid, options), modes
@classmethod
def from_config_file(cls, edid_map, configuration):
@@ -167,17 +262,20 @@ class XrandrOutput(object):
if line:
line = line.split(None, 1)
options[line[0]] = line[1] if len(line) > 1 else None
- if "off" in options:
- edid = None
+
+ edid = None
+
+ if options["output"] in edid_map:
+ edid = edid_map[options["output"]]
else:
- if options["output"] in edid_map:
- edid = edid_map[options["output"]]
- else:
- 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 not in fuzzy_edid_map:
- raise RuntimeError("Failed to find a corresponding output in config/setup for output `%s'" % options["output"])
- edid = edid_map[edid_map.keys()[fuzzy_edid_map.index(fuzzy_output)]]
+ # 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_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)]]
+ elif "off" not in options:
+ raise RuntimeError("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"]
@@ -186,14 +284,44 @@ class XrandrOutput(object):
def edid_equals(self, other):
"Compare to another XrandrOutput's edid and on/off-state, taking legacy autorandr behaviour (md5sum'ing) into account"
if self.edid and other.edid:
- if len(self.edid) == 32 and len(other.edid) != 32:
+ if len(self.edid) == 32 and len(other.edid) != 32 and not other.edid.startswith(XrandrOutput.EDID_UNAVAILABLE):
return hashlib.md5(binascii.unhexlify(other.edid)).hexdigest() == self.edid
- if len(self.edid) != 32 and len(other.edid) == 32:
+ if len(self.edid) != 32 and len(other.edid) == 32 and not self.edid.startswith(XrandrOutput.EDID_UNAVAILABLE):
return hashlib.md5(binascii.unhexlify(self.edid)).hexdigest() == other.edid
return self.edid == other.edid
def __eq__(self, other):
- return self.edid == other.edid and self.output == other.output and self.options == other.options
+ return self.edid_equals(other) and self.output == other.output and self.options == other.options
+
+def xrandr_version():
+ "Return the version of XRandR that this system uses"
+ if getattr(xrandr_version, "version", False) is False:
+ version_string = os.popen("xrandr -v").read()
+ try:
+ version = re.search("xrandr program version\s+([0-9\.]+)", version_string).group(1)
+ xrandr_version.version = Version(version)
+ except AttributeError:
+ xrandr_version.version = Version("1.3.0")
+
+ 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) )
+ while bounds[0] != bounds[1]:
+ half = int((bounds[0] + bounds[1]) / 2)
+ if half == bounds[0]:
+ 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]))
+ except ImportError:
+ pass
+ return "Debug information available if `regex' module is installed."
def parse_xrandr_output():
"Parse the output of `xrandr --verbose' into a list of outputs"
@@ -206,9 +334,18 @@ def parse_xrandr_output():
# Split at output boundaries and instanciate an XrandrOutput per output
split_xrandr_output = re.split("(?m)^([^ ]+ (?:(?:dis)?connected|unknown connection).*)$", xrandr_output)
- outputs = { split_xrandr_output[i].split()[0]: XrandrOutput.from_xrandr_output("".join(split_xrandr_output[i:i+2])) for i in range(1, len(split_xrandr_output), 2) }
-
- return outputs
+ if len(split_xrandr_output) < 2:
+ raise RuntimeError("No output boundaries found")
+ outputs = OrderedDict()
+ 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]))
+ outputs[output_name] = output
+ if output_modes:
+ modes[output_name] = output_modes
+
+ return outputs, modes
def load_profiles(profile_path):
"Load the stored profiles"
@@ -220,7 +357,7 @@ def load_profiles(profile_path):
if not os.path.isfile(config_name) or not os.path.isfile(setup_name):
continue
- edids = dict([ x.strip().split() for x in open(setup_name).readlines() ])
+ edids = dict([ x.strip().split() for x in open(setup_name).readlines() if x.strip() ])
config = {}
buffer = []
@@ -231,28 +368,35 @@ def load_profiles(profile_path):
else:
buffer.append(line)
- profiles[profile] = config
+ for output_name in list(config.keys()):
+ 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 }
return profiles
-def find_profile(current_config, profiles):
- "Find a profile matching the currently connected outputs"
+def find_profiles(current_config, profiles):
+ "Find profiles matching the currently connected outputs"
+ detected_profiles = []
for profile_name, profile in profiles.items():
+ config = profile["config"]
matches = True
- for name, output in profile.items():
+ for name, output in config.items():
if not output.edid:
continue
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 profile.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:
- return profile_name
+ detected_profiles.append(profile_name)
+ return detected_profiles
def profile_blocked(profile_path):
"Check if a profile is blocked"
- script = os.path.join(profile_path, "blocked")
+ script = os.path.join(profile_path, "block")
if not os.access(script, os.X_OK | os.F_OK):
return False
return subprocess.call(script) == 0
@@ -274,37 +418,140 @@ def save_configuration(profile_path, configuration):
"Save a configuration into a profile"
if not os.path.isdir(profile_path):
os.makedirs(profile_path)
- outputs = sorted(configuration.keys(), key=lambda x: configuration[x].sort_key)
with open(os.path.join(profile_path, "config"), "w") as config:
output_configuration(configuration, config)
with open(os.path.join(profile_path, "setup"), "w") as setup:
output_setup(configuration, setup)
-def apply_configuration(configuration, dry_run=False):
+def update_mtime(filename):
+ "Update a file's mtime"
+ try:
+ os.utime(filename, None)
+ return True
+ except:
+ return False
+
+def apply_configuration(new_configuration, current_configuration, dry_run=False):
"Apply a configuration"
- outputs = sorted(configuration.keys(), key=lambda x: configuration[x].sort_key)
+ outputs = sorted(new_configuration.keys(), key=lambda x: new_configuration[x].sort_key)
if dry_run:
base_argv = [ "echo", "xrandr" ]
else:
base_argv = [ "xrandr" ]
- # Disable all unused outputs
- argv = base_argv[:]
+ # There are several xrandr / driver bugs we need to take care of here:
+ # - We cannot enable more than two screens at the same time
+ # See https://github.com/phillipberndt/autorandr/pull/6
+ # and commits f4cce4d and 8429886.
+ # - We cannot disable all screens
+ # See https://github.com/phillipberndt/autorandr/pull/20
+ # - We should disable screens before enabling others, because there's
+ # a limit on the number of enabled screens
+ # - We must make sure that the screen at 0x0 is activated first,
+ # or the other (first) screen to be activated would be moved there.
+ # - If an active screen already has a transformation and remains active,
+ # the xrandr call fails with an invalid RRSetScreenSize parameter error.
+ # Update the configuration in 3 passes in that case. (On Haswell graphics,
+ # at least.)
+
+ auxiliary_changes_pre = []
+ disable_outputs = []
+ enable_outputs = []
+ remain_active_count = 0
for output in outputs:
- if not configuration[output].edid:
- argv += configuration[output].option_vector
- if subprocess.call(argv) != 0:
- return False
-
- # Enable remaining outputs in pairs of two
- remaining_outputs = [ x for x in outputs if configuration[x].edid ]
- for index in range(0, len(remaining_outputs), 2):
- if subprocess.call((base_argv[:] + configuration[remaining_outputs[index]].option_vector + (configuration[remaining_outputs[index + 1]].option_vector if index < len(remaining_outputs) - 1 else []))) != 0:
- return False
+ if not new_configuration[output].edid or "off" in new_configuration[output].options:
+ disable_outputs.append(new_configuration[output].option_vector)
+ else:
+ if "off" not in current_configuration[output].options:
+ remain_active_count += 1
+ enable_outputs.append(new_configuration[output].option_vector)
+ if xrandr_version() >= Version("1.3.0") and "transform" in current_configuration[output].options:
+ auxiliary_changes_pre.append(["--output", output, "--transform", "none"])
+
+ # Perform pe-change auxiliary changes
+ if auxiliary_changes_pre:
+ argv = base_argv + list(chain.from_iterable(auxiliary_changes_pre))
+ if subprocess.call(argv) != 0:
+ raise RuntimeError("Command failed: %s" % " ".join(argv))
+
+ # 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 subprocess.call(base_argv + list(chain.from_iterable(disable_outputs[:-1] if disable_keep else disable_outputs))) != 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.
+ pass
+ else:
+ disable_outputs = disable_outputs[-1:] if disable_keep else []
+
+ # If disable_outputs still has more than one output in it, one of the xrandr-calls below would
+ # disable the last two screens. This is a problem, so if this would happen, instead disable only
+ # one screen in the first call below.
+ if len(disable_outputs) > 0 and len(disable_outputs) % 2 == 0:
+ # In the context of a xrandr call that changes the display state, `--query' should do nothing
+ disable_outputs.insert(0, ['--query'])
+
+ # 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]))
+ if subprocess.call(argv) != 0:
+ raise RuntimeError("Command failed: %s" % " ".join(argv))
+
+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 })
+
+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]
+
+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 )) for output in modes.values() ]
+ 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]))
+ if common_resolution:
+ for output in configuration:
+ configuration[output].options = {}
+ if output in modes:
+ configuration[output].options["mode"] = "%sx%s" % common_resolution[-1]
+ configuration[output].options["pos"] = "0x0"
+ else:
+ configuration[output].options["off"] = None
+ elif profile_name in ("horizontal", "vertical"):
+ shift = 0
+ if profile_name == "horizontal":
+ shift_index = "width"
+ pos_specifier = "%sx0"
+ else:
+ shift_index = "height"
+ pos_specifier = "0x%s"
+
+ for output in configuration:
+ configuration[output].options = {}
+ if output in modes:
+ 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"] = "%sx%s" % (mode["width"], mode["height"])
+ configuration[output].options["rate"] = mode["rate"]
+ configuration[output].options["pos"] = pos_specifier % shift
+ shift += int(mode[shift_index])
+ else:
+ configuration[output].options["off"] = None
+ return configuration
def exit_help():
"Print help and exit"
print(help_text)
+ for profile in virtual_profiles:
+ print(" %-10s %s" % profile[:2])
sys.exit(0)
def exec_scripts(profile_path, script_name):
@@ -314,11 +561,38 @@ def exec_scripts(profile_path, script_name):
subprocess.call(script)
def main(argv):
- options = dict(getopt.getopt(argv[1:], "s:l:d:cfh", [ "dry-run", "change", "default=", "save=", "load=", "force", "fingerprint", "config", "help" ])[0])
+ try:
+ options = dict(getopt.getopt(argv[1:], "s:l:d:cfh", [ "dry-run", "change", "default=", "save=", "load=", "force", "fingerprint", "config", "help" ])[0])
+ except getopt.GetoptError as e:
+ print(str(e))
+ options = { "--help": True }
- profile_path = os.path.expanduser("~/.autorandr")
- profiles = load_profiles(profile_path)
- config = parse_xrandr_output()
+ profiles = {}
+ try:
+ # Load profiles from each XDG config directory
+ for directory in os.environ.get("XDG_CONFIG_DIRS", "").split(":"):
+ system_profile_path = os.path.join(directory, "autorandr")
+ if os.path.isdir(system_profile_path):
+ profiles.update(load_profiles(system_profile_path))
+ # For the user's profiles, prefer the legacy ~/.autorandr if it already exists
+ # profile_path is also used later on to store configurations
+ profile_path = os.path.expanduser("~/.autorandr")
+ if not os.path.isdir(profile_path):
+ # Elsewise, follow the XDG specification
+ profile_path = os.path.join(os.environ.get("XDG_CONFIG_HOME", os.path.expanduser("~/.config")), "autorandr")
+ if os.path.isdir(profile_path):
+ profiles.update(load_profiles(profile_path))
+ # Sort by descending mtime
+ profiles = OrderedDict(sorted(profiles.items(), key=lambda x: -x[1]["config-mtime"]))
+ except Exception as e:
+ print("Failed to load profiles:\n%s" % str(e), file=sys.stderr)
+ sys.exit(1)
+
+ try:
+ config, modes = parse_xrandr_output()
+ except Exception as e:
+ print("Failed to parse current configuration from XRandR:\n%s" % str(e), file=sys.stderr)
+ sys.exit(1)
if "--fingerprint" in options:
output_setup(config, sys.stdout)
@@ -331,31 +605,38 @@ def main(argv):
if "-s" in options:
options["--save"] = options["-s"]
if "--save" in options:
- save_configuration(os.path.join(profile_path, options["--save"]), config)
+ if options["--save"] in ( x[0] for x in virtual_profiles ):
+ print("Cannot save current configuration as profile '%s':\nThis configuration name is a reserved virtual configuration." % options["--save"])
+ sys.exit(1)
+ try:
+ save_configuration(os.path.join(profile_path, options["--save"]), config)
+ except Exception as e:
+ print("Failed to save current configuration as profile '%s':\n%s" % (options["--save"], str(e)), file=sys.stderr)
+ sys.exit(1)
print("Saved current configuration as profile '%s'" % options["--save"])
sys.exit(0)
if "-h" in options or "--help" in options:
exit_help()
- detected_profile = find_profile(config, profiles)
+ detected_profiles = find_profiles(config, profiles)
load_profile = False
if "-l" in options:
options["--load"] = options["-l"]
if "--load" in options:
load_profile = options["--load"]
-
- for profile_name in profiles.keys():
- if profile_blocked(os.path.join(profile_path, profile_name)):
- print("%s (blocked)" % profile_name)
- continue
- if detected_profile == profile_name:
- print("%s (detected)" % profile_name)
- if "-c" in options or "--change" in options:
- load_profile = detected_profile
- else:
- print(profile_name)
+ else:
+ for profile_name in profiles.keys():
+ if profile_blocked(os.path.join(profile_path, profile_name)):
+ print("%s (blocked)" % profile_name, file=sys.stderr)
+ continue
+ if profile_name in detected_profiles:
+ print("%s (detected)" % profile_name, file=sys.stderr)
+ if ("-c" in options or "--change" in options) and not load_profile:
+ load_profile = profile_name
+ else:
+ print(profile_name, file=sys.stderr)
if "-d" in options:
options["--default"] = options["-d"]
@@ -363,16 +644,41 @@ def main(argv):
load_profile = options["--default"]
if load_profile:
- profile = profiles[load_profile]
- if profile == config and not "-f" in options and not "--force" in options:
- print("Config already loaded")
+ 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:
+ try:
+ profile = profiles[load_profile]
+ load_config = profile["config"]
+ scripts_path = profile["path"]
+ except KeyError:
+ print("Failed to load profile '%s':\nProfile not found" % load_profile, file=sys.stderr)
+ sys.exit(1)
+ 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:
+ print("Config already loaded", file=sys.stderr)
sys.exit(0)
+ remove_irrelevant_outputs(config, load_config)
- exec_scripts(os.path.join(profile_path, load_profile), "preswitch")
- apply_configuration(profile, "--dry-run" in options)
- exec_scripts(os.path.join(profile_path, load_profile), "postswitch")
+ try:
+ if "--dry-run" in options:
+ apply_configuration(load_config, config, True)
+ else:
+ exec_scripts(scripts_path, "preswitch")
+ apply_configuration(load_config, config, False)
+ exec_scripts(scripts_path, "postswitch")
+ except Exception as e:
+ print("Failed to apply profile '%s':\n%s" % (load_profile, str(e)), file=sys.stderr)
+ sys.exit(1)
sys.exit(0)
if __name__ == '__main__':
- main(sys.argv)
+ try:
+ main(sys.argv)
+ except Exception as e:
+ print("General failure. Please report this as a bug:\n%s" % (str(e),), file=sys.stderr)
+ sys.exit(1)