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74 lines
2.0 KiB
74 lines
2.0 KiB
# Xlib.support.vms_connect -- VMS-type display connection functions
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#
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# Copyright (C) 2000 Peter Liljenberg <petli@ctrl-c.liu.se>
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public License
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# as published by the Free Software Foundation; either version 2.1
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# of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc.,
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# 59 Temple Place,
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# Suite 330,
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# Boston, MA 02111-1307 USA
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import re
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import socket
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from Xlib import error
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display_re = re.compile(r'^([-a-zA-Z0-9._]*):([0-9]+)(\.([0-9]+))?$')
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def get_display(display):
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# Use dummy display if none is set. We really should
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# check DECW$DISPLAY instead, but that has to wait
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if display is None:
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return ':0.0', None, 'localhost', 0, 0
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m = display_re.match(display)
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if not m:
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raise error.DisplayNameError(display)
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name = display
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# Always return a host, since we don't have AF_UNIX sockets
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host = m.group(1)
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if not host:
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host = 'localhost'
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dno = int(m.group(2))
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screen = m.group(4)
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if screen:
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screen = int(screen)
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else:
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screen = 0
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return name, None, host, dno, screen
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def get_socket(dname, protocol, host, dno):
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try:
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# Always use TCP/IP sockets. Later it would be nice to
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# be able to use DECNET och LOCAL connections.
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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s.connect((host, 6000 + dno))
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except socket.error as val:
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raise error.DisplayConnectionError(dname, str(val))
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return s
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def get_auth(sock, dname, host, dno):
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# VMS doesn't have xauth
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return '', ''
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