def main_synthprofile():
main("synthprofile")
def main_testchart_editor():
main("testchart-editor")
def main_profile_info():
main("profile-info")
def main_curve_viewer():
main("curve-viewer")
def main_3dlut_maker():
main("3DLUT-maker")
def _main(module, name, applockfilename, probe_ports=True):
# Allow multiple instances only for curve viewer, profile info,
# scripting client, synthetic profile creator and testchart editor
multi_instance = ("curve-viewer", "profile-info", "scripting-client",
"synthprofile", "testchart-editor")
lock = AppLock(applockfilename, "a+", True, module in multi_instance)
if not lock:
# If a race condition occurs, do not start another instance
safe_print("Not starting another instance.")
return
log("=" * 80)
if verbose >= 1:
version = VERSION_STRING
if VERSION > VERSION_BASE:
version += " Beta"
safe_print(pyname + runtype, version, build)
if sys.platform == "darwin":
# Python's platform.platform output is useless under Mac OS X
# (e.g. 'Darwin-15.0.0-x86_64-i386-64bit' for Mac OS X 10.11 El Capitan)
safe_print("Mac OS X %s %s" % (mac_ver()[0], mac_ver()[-1]))
elif sys.platform == "win32":
machine = platform.machine()
safe_print(*[v for v in win_ver() if v] + ({
"AMD64": "x86_64"
}.get(machine, machine), ))
else:
# Linux
safe_print(' '.join(platform.dist()), platform.machine())
safe_print("Python " + sys.version)
cafile = os.getenv("SSL_CERT_FILE")
if cafile:
safe_print("CA file", cafile)
# Enable faulthandler
try:
import faulthandler
except Exception as exception:
safe_print(exception)
else:
try:
faulthandler.enable(
open(os.path.join(logdir, pyname + "-fault.log"), "w"))
except Exception as exception:
safe_print(exception)
else:
safe_print("Faulthandler", getattr(faulthandler, "__version__",
""))
from wxaddons import wx
if "phoenix" in wx.PlatformInfo:
# py2exe helper so wx.xml gets picked up
from wx import xml
safe_print("wxPython " + wx.version())
safe_print("Encoding: " + enc)
safe_print("File system encoding: " + fs_enc)
if sys.platform == "win32" and sys.getwindowsversion() >= (6, 2):
# HighDPI support
try:
shcore = ctypes.windll.shcore
except Exception as exception:
safe_print("Warning - could not load shcore:", exception)
else:
if hasattr(shcore, "SetProcessDpiAwareness"):
try:
# 1 = System DPI aware (wxWpython currently does not
# support per-monitor DPI)
shcore.SetProcessDpiAwareness(1)
except Exception as exception:
safe_print("Warning - SetProcessDpiAwareness() failed:",
exception)
else:
safe_print(
"Warning - SetProcessDpiAwareness not found in shcore")
initcfg(module)
host = "127.0.0.1"
defaultport = getcfg("app.port")
lock2pids_ports = {}
opid = os.getpid()
if probe_ports:
# Check for currently used ports
lockfilenames = glob.glob(os.path.join(confighome, "*.lock"))
for lockfilename in lockfilenames:
safe_print("Lockfile", lockfilename)
try:
if lock and lockfilename == applockfilename:
lockfile = lock
lock.seek(0)
else:
lockfile = AppLock(lockfilename, "r", True, True)
if lockfile:
if not lockfilename in lock2pids_ports:
lock2pids_ports[lockfilename] = []
for ln, line in enumerate(lockfile.read().splitlines(), 1):
if ":" in line:
# DisplayCAL >= 3.8.8.2 with localhost blocked
pid, port = line.split(":", 1)
if pid:
try:
pid = int(pid)
except ValueError as exception:
# This shouldn't happen
safe_print("Warning - couldn't parse PID "
"as int: %r (%s line %i)" %
(pid, lockfilename, ln))
pid = None
else:
safe_print("Existing client using PID",
pid)
else:
# DisplayCAL <= 3.8.8.1 or localhost ok
pid = None
port = line
if port:
try:
port = int(port)
except ValueError as exception:
# This shouldn't happen
safe_print(
"Warning - couldn't parse port as int: %r "
"(%s line %i)" % (port, lockfilename, ln))
port = None
else:
safe_print("Existing client using port", port)
if pid or port:
lock2pids_ports[lockfilename].append((pid, port))
if not lock or lockfilename != applockfilename:
lockfile.unlock()
except EnvironmentError as exception:
# This shouldn't happen
safe_print(
"Warning - could not read lockfile %s:" % lockfilename,
exception)
if module not in multi_instance:
# Check lockfile(s) and probe port(s)
for lockfilename in [applockfilename]:
incoming = None
pids_ports = lock2pids_ports.get(lockfilename)
if pids_ports:
pid, port = pids_ports[0]
appsocket = AppSocket()
if appsocket and port:
safe_print("Connecting to %s..." % port)
if appsocket.connect(host, port):
safe_print("Connected to", port)
# Other instance already running?
# Get appname to check if expected app is actually
# running under that port
safe_print("Getting instance name")
if appsocket.send("getappname"):
safe_print(
"Sent scripting request, awaiting response..."
)
incoming = appsocket.read().rstrip("\4")
safe_print("Got response: %r" % incoming)
if incoming:
if incoming != pyname:
incoming = None
else:
incoming = False
while incoming:
# Send args as UTF-8
if module == "apply-profiles":
# Always try to close currently running instance
safe_print("Closing existing instance")
cmd = "exit" if incoming == pyname else "close"
data = [cmd]
lock.unlock()
else:
# Send module/appname to notify running app
safe_print("Notifying existing instance")
data = [module or appname]
if module != "3DLUT-maker":
for arg in sys.argv[1:]:
data.append(
safe_str(safe_unicode(arg),
"UTF-8"))
data = sp.list2cmdline(data)
if appsocket.send(data):
safe_print(
"Sent scripting request, awaiting response..."
)
incoming = appsocket.read().rstrip("\4")
safe_print("Got response: %r" % incoming)
if module == "apply-profiles":
if incoming == "":
# Successfully sent our close request.
incoming = "ok"
elif incoming == "invalid" and cmd == "exit":
# < 3.8.8.1 didn't have exit command
continue
break
appsocket.close()
else:
pid = None
if not incoming:
if sys.platform == "win32":
import pywintypes
import win32ts
try:
osid = win32ts.ProcessIdToSessionId(opid)
except pywintypes.error as exception:
safe_print("Enumerating processes failed:",
exception)
osid = None
try:
processes = win32ts.WTSEnumerateProcesses()
except pywintypes.error as exception:
safe_print("Enumerating processes failed:",
exception)
else:
appname_lower = appname.lower()
exename_lower = exename.lower()
if module:
pyexe_lower = appname_lower + "-" + module + exe_ext
else:
pyexe_lower = appname_lower + exe_ext
incoming = None
for (sid, pid2, basename, usid) in processes:
basename_lower = basename.lower()
if ((pid and pid2 == pid
and basename_lower == exename_lower) or
((osid is None or sid == osid)
and basename_lower
== pyexe_lower)) and pid2 != opid:
# Other instance running
incoming = False
if module == "apply-profiles":
if not os.path.isfile(lockfilename):
# Create dummy lockfile
try:
with open(lockfilename, "w"):
pass
except EnvironmentError as exception:
safe_print(
"Warning - could "
"not create dummy "
"lockfile %s: %r" %
(lockfilename, exception))
else:
safe_print(
"Warning - had to "
"create dummy "
"lockfile", lockfilename)
safe_print(
"Closing existing instance "
"with PID", pid2)
startupinfo = sp.STARTUPINFO()
startupinfo.dwFlags |= sp.STARTF_USESHOWWINDOW
startupinfo.wShowWindow = sp.SW_HIDE
lock.unlock()
try:
p = sp.Popen(
[
"taskkill", "/PID",
"%s" % pid2
],
stdin=sp.PIPE,
stdout=sp.PIPE,
stderr=sp.STDOUT,
startupinfo=startupinfo)
stdout, stderr = p.communicate()
except Exception as exception:
safe_print(exception)
else:
safe_print(stdout)
if not p.returncode:
# Successfully sent our close
# request.
incoming = "ok"
if incoming == "ok":
# Successfully sent our request
if module == "apply-profiles":
# Wait for lockfile to be removed, in which case
# we know the running instance has successfully
# closed.
safe_print(
"Waiting for existing instance to exit and "
"delete lockfile", lockfilename)
while os.path.isfile(lockfilename):
sleep(.05)
lock.lock()
safe_print("Existing instance exited.")
incoming = None
if lockfilename in lock2pids_ports:
del lock2pids_ports[lockfilename]
break
if incoming is not None:
# Other instance running?
import localization as lang
lang.init()
if incoming == "ok":
# Successfully sent our request
safe_print(lang.getstr("app.otherinstance.notified"))
elif module == "apply-profiles":
safe_print("Not starting another instance.")
else:
# Other instance busy?
handle_error(lang.getstr("app.otherinstance", name))
# Exit
return
# Use exclusive lock during app startup
with lock:
# Create listening socket
appsocket = AppSocket()
if appsocket:
if sys.platform != "win32":
# https://docs.microsoft.com/de-de/windows/win32/winsock/using-so-reuseaddr-and-so-exclusiveaddruse#using-so_reuseaddr
# From the above link: "The SO_REUSEADDR socket option allows
# a socket to forcibly bind to a port in use by another socket".
# Note that this is different from the behavior under Linux/BSD,
# where a socket can only be (re-)bound if no active listening
# socket is already bound to the address.
# Consequently, we don't use SO_REUSEADDR under Windows.
appsocket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sys._appsocket = appsocket.socket
if getcfg("app.allow_network_clients"):
host = ""
used_ports = [
pid_port[1] for pids_ports in list(lock2pids_ports.values())
for pid_port in pids_ports
]
candidate_ports = [0]
if not defaultport in used_ports:
candidate_ports.insert(0, defaultport)
for port in candidate_ports:
try:
sys._appsocket.bind((host, port))
except socket.error as exception:
if port == 0:
safe_print(
"Warning - could not bind to %s:%s:" %
(host, port), exception)
del sys._appsocket
break
else:
try:
sys._appsocket.settimeout(.2)
except socket.error as exception:
safe_print(
"Warning - could not set socket "
"timeout:", exception)
del sys._appsocket
break
try:
sys._appsocket.listen(1)
except socket.error as exception:
safe_print("Warning - could not listen on "
"socket:", exception)
del sys._appsocket
break
try:
port = sys._appsocket.getsockname()[1]
except socket.error as exception:
safe_print(
"Warning - could not get socket "
"address:", exception)
del sys._appsocket
break
sys._appsocket_port = port
break
if not hasattr(sys, "_appsocket_port"):
port = ""
lock.seek(0)
if module not in multi_instance:
lock.truncate(0)
if not port:
lock.write("%s:%s" % (opid, port))
else:
lock.write(port)
atexit.register(lambda: safe_print("Ran application exit handlers"))
from wxwindows import BaseApp
BaseApp.register_exitfunc(_exit, applockfilename, port)
# Check for required resource files
mod2res = {
"3DLUT-maker": ["xrc/3dlut.xrc"],
"curve-viewer": [],
"profile-info": [],
"scripting-client": [],
"synthprofile": ["xrc/synthicc.xrc"],
"testchart-editor": [],
"VRML-to-X3D-converter": []
}
for filename in mod2res.get(module, resfiles):
path = get_data_path(os.path.sep.join(filename.split("/")))
if not path or not os.path.isfile(path):
import localization as lang
lang.init()
raise ResourceError(
lang.getstr("resources.notfound.error") + "\n" + filename)
# Create main data dir if it does not exist
if not os.path.exists(datahome):
try:
os.makedirs(datahome)
except Exception as exception:
handle_error(
UserWarning("Warning - could not create "
"directory '%s'" % datahome))
elif sys.platform == "darwin":
# Check & fix permissions if necessary
import getpass
user = getpass.getuser().decode(fs_enc)
script = []
for directory in (confighome, datahome, logdir):
if (os.path.isdir(directory)
and not os.access(directory, os.W_OK)):
script.append("chown -R '%s' '%s'" % (user, directory))
if script:
sp.call([
'osascript', '-e',
'do shell script "%s" with administrator privileges' %
";".join(script).encode(fs_enc)
])
# Initialize & run
if module == "3DLUT-maker":
from wxLUT3DFrame import main
elif module == "curve-viewer":
from wxLUTViewer import main
elif module == "profile-info":
from wxProfileInfo import main
elif module == "scripting-client":
from wxScriptingClient import main
elif module == "synthprofile":
from wxSynthICCFrame import main
elif module == "testchart-editor":
from wxTestchartEditor import main
elif module == "VRML-to-X3D-converter":
from wxVRML2X3D import main
elif module == "apply-profiles":
from profile_loader import main
else:
from DisplayCAL import main
# Run main after releasing lock
main()
while not "\4" in incoming:
try:
data = self.socket.recv(1024)
except socket.error as exception:
if exception.errno == errno.EWOULDBLOCK:
sleep(.05)
continue
safe_print("Warning - could not receive data:", exception)
break
if not data:
break
incoming += data
return incoming
def send(self, data):
try:
self.socket.sendall(data + "\n")
except socket.error as exception:
# Connection lost?
safe_print("Warning - could not send data %r:" % data, exception)
return False
return True
class Error(Exception):
pass
if __name__ == "__main__":
main()