Initial commit

.venv/lib/python3.9/site-packages/Xlib/support/__init__.py

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+# Xlib.support.__init__ -- support code package
+#
+#    Copyright (C) 2000 Peter Liljenberg <petli@ctrl-c.liu.se>
+#
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+__all__ = [
+    'lock',
+    'connect'
+    # The platform specific modules should not be listed here
+    ]

.venv/lib/python3.9/site-packages/Xlib/support/connect.py

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+# Xlib.support.connect -- OS-independent display connection functions
+#
+#    Copyright (C) 2000 Peter Liljenberg <petli@ctrl-c.liu.se>
+#
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+import sys
+
+# List the modules which contain the corresponding functions
+
+_display_mods = {
+    'OpenVMS': 'vms_connect',
+    }
+
+_default_display_mod = 'unix_connect'
+
+_socket_mods = {
+    'OpenVMS': 'vms_connect'
+    }
+
+_default_socket_mod = 'unix_connect'
+
+_auth_mods = {
+    'OpenVMS': 'vms_connect'
+    }
+
+_default_auth_mod = 'unix_connect'
+
+
+# Figure out which OS we're using.
+# sys.platform is either "OS-ARCH" or just "OS".
+
+platform = sys.platform.split('-')[0]
+
+
+def get_display(display):
+    """dname, host, dno, screen = get_display(display)
+
+    Parse DISPLAY into its components.  If DISPLAY is None, use
+    the default display.  The return values are:
+
+      DNAME  -- the full display name (string)
+      HOST   -- the host name (string, possibly empty)
+      DNO    -- display number (integer)
+      SCREEN -- default screen number (integer)
+    """
+
+    modname = _display_mods.get(platform, _default_display_mod)
+    mod = __import__(modname, globals(),level=1)
+    return mod.get_display(display)
+
+
+def get_socket(dname, host, dno):
+    """socket = get_socket(dname, host, dno)
+
+    Connect to the display specified by DNAME, HOST and DNO, which
+    are the corresponding values from a previous call to get_display().
+
+    Return SOCKET, a new socket object connected to the X server.
+    """
+
+    modname = _socket_mods.get(platform, _default_socket_mod)
+    mod = __import__(modname, globals(),level=1)
+    return mod.get_socket(dname, host, dno)
+
+
+def get_auth(sock, dname, host, dno):
+    """auth_name, auth_data = get_auth(sock, dname, host, dno)
+
+    Return authentication data for the display on the other side of
+    SOCK, which was opened with DNAME, HOST and DNO.
+
+    Return AUTH_NAME and AUTH_DATA, two strings to be used in the
+    connection setup request.
+    """
+
+    modname = _auth_mods.get(platform, _default_auth_mod)
+    mod = __import__(modname, globals(),level=1)
+    return mod.get_auth(sock, dname, host, dno)

.venv/lib/python3.9/site-packages/Xlib/support/lock.py

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+# Xlib.support.lock -- allocate a lock
+#
+#    Copyright (C) 2000 Peter Liljenberg <petli@ctrl-c.liu.se>
+#
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+class _DummyLock:
+    def __init__(self):
+
+        # This might be nerdy, but by assigning methods like this
+        # instead of defining them all, we create a single bound
+        # method object once instead of one each time one of the
+        # methods is called.
+
+        # This gives some speed improvements which should reduce the
+        # impact of the threading infrastructure in the regular code,
+        # when not using threading.
+
+        self.acquire = self.release = self.locked = self.__noop
+
+    def __noop(self, *args):
+        return
+
+
+# More optimisations: we use a single lock for all lock instances
+_dummy_lock = _DummyLock()
+
+def allocate_lock():
+    return _dummy_lock

.venv/lib/python3.9/site-packages/Xlib/support/unix_connect.py

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+# Xlib.support.unix_connect -- Unix-type display connection functions
+#
+#    Copyright (C) 2000,2002 Peter Liljenberg <petli@ctrl-c.liu.se>
+#    Copyright (C) 2013 LiuLang <gsushzhsosgsu@gmail.com>
+#
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+import fcntl
+import os
+import platform
+import re
+import socket
+
+F_SETFD = fcntl.F_SETFD
+FD_CLOEXEC = fcntl.FD_CLOEXEC
+
+from Xlib import error, xauth
+
+uname = platform.uname()
+if (uname[0] == 'Darwin') and ([int(x) for x in uname[2].split('.')] >= [9, 0]):
+
+    display_re = re.compile(r'^([-a-zA-Z0-9._/]*):([0-9]+)(\.([0-9]+))?$')
+
+else:
+
+    display_re = re.compile(r'^([-a-zA-Z0-9._]*):([0-9]+)(\.([0-9]+))?$')
+
+def get_display(display):
+    # Use $DISPLAY if display isn't provided
+    if display is None:
+        display = os.environ.get('DISPLAY', '')
+
+    m = display_re.match(display)
+    if not m:
+        raise error.DisplayNameError(display)
+
+    name = display
+    host = m.group(1)
+    dno = int(m.group(2))
+    screen = m.group(4)
+    if screen:
+        screen = int(screen)
+    else:
+        screen = 0
+
+    return name, host, dno, screen
+
+
+def get_socket(dname, host, dno):
+    try:
+        # Darwin funky socket
+        if (uname[0] == 'Darwin') and host and host.startswith('/tmp/'):
+            s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+            s.connect(dname)
+
+        # If hostname (or IP) is provided, use TCP socket
+        elif host:
+            s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            s.connect((host, 6000 + dno))
+
+        # Else use Unix socket
+        else:
+            s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+            s.connect('/tmp/.X11-unix/X%d' % dno)
+    except OSError as val:
+        raise error.DisplayConnectionError(dname, str(val))
+
+    # Make sure that the connection isn't inherited in child processes
+    fcntl.fcntl(s.fileno(), F_SETFD, FD_CLOEXEC)
+
+    return s
+
+
+def new_get_auth(sock, dname, host, dno):
+    # Translate socket address into the xauth domain
+    if (uname[0] == 'Darwin') and host and host.startswith('/tmp/'):
+        family = xauth.FamilyLocal
+        addr = socket.gethostname()
+
+    elif host:
+        family = xauth.FamilyInternet
+
+        # Convert the prettyprinted IP number into 4-octet string.
+        # Sometimes these modules are too damn smart...
+        octets = sock.getpeername()[0].split('.')
+        addr = ''.join(map(lambda x: chr(int(x)), octets))
+    else:
+        family = xauth.FamilyLocal
+        addr = socket.gethostname()
+
+    au = xauth.Xauthority()
+    while 1:
+        try:
+            return au.get_best_auth(family, addr, dno)
+        except error.XNoAuthError:
+            pass
+
+        # We need to do this to handle ssh's X forwarding.  It sets
+        # $DISPLAY to localhost:10, but stores the xauth cookie as if
+        # DISPLAY was :10.  Hence, if localhost and not found, try
+        # again as a Unix socket.
+        if family == xauth.FamilyInternet and addr == '\x7f\x00\x00\x01':
+            family = xauth.FamilyLocal
+            addr = socket.gethostname()
+        else:
+            return '', ''
+
+
+def old_get_auth(sock, dname, host, dno):
+    # Find authorization cookie
+    auth_name = auth_data = ''
+
+    try:
+        # We could parse .Xauthority, but xauth is simpler
+        # although more inefficient
+        data = os.popen('xauth list %s 2>/dev/null' % dname).read()
+
+        # If there's a cookie, it is of the format
+        #      DISPLAY SCHEME COOKIE
+        # We're interested in the two last parts for the
+        # connection establishment
+        lines = data.split('\n')
+        if len(lines) >= 1:
+            parts = lines[0].split(None, 2)
+            if len(parts) == 3:
+                auth_name = parts[1]
+                hexauth = parts[2]
+                auth = ''
+
+                # Translate hexcode into binary
+                for i in range(0, len(hexauth), 2):
+                    auth = auth + chr(int(hexauth[i:i+2], 16))
+
+                auth_data = auth
+    except os.error:
+        pass
+
+    return auth_name, auth_data
+
+get_auth = new_get_auth

.venv/lib/python3.9/site-packages/Xlib/support/vms_connect.py

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+# Xlib.support.vms_connect -- VMS-type display connection functions
+#
+#    Copyright (C) 2000 Peter Liljenberg <petli@ctrl-c.liu.se>
+#
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+import re
+import socket
+
+from Xlib import error
+
+display_re = re.compile(r'^([-a-zA-Z0-9._]*):([0-9]+)(\.([0-9]+))?$')
+
+def get_display(display):
+
+    # Use dummy display if none is set.  We really should
+    # check DECW$DISPLAY instead, but that has to wait
+
+    if display is None:
+        return ':0.0', 'localhost', 0, 0
+
+    m = display_re.match(display)
+    if not m:
+        raise error.DisplayNameError(display)
+
+    name = display
+
+    # Always return a host, since we don't have AF_UNIX sockets
+    host = m.group(1)
+    if not host:
+        host = 'localhost'
+
+    dno = int(m.group(2))
+    screen = m.group(4)
+    if screen:
+        screen = int(screen)
+    else:
+        screen = 0
+
+    return name, host, dno, screen
+
+
+def get_socket(dname, host, dno):
+    try:
+        # Always use TCP/IP sockets.  Later it would be nice to
+        # be able to use DECNET och LOCAL connections.
+
+        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        s.connect((host, 6000 + dno))
+
+    except OSError as val:
+        raise error.DisplayConnectionError(dname, str(val))
+
+    return s
+
+
+def get_auth(sock, dname, host, dno):
+    # VMS doesn't have xauth
+    return '', ''