import logging
from pyvirtualdisplay.abstractdisplay import AbstractDisplay
log = logging.getLogger(__name__)
PROGRAM = "Xvnc"
class XvncDisplay(AbstractDisplay):
"""
Xvnc wrapper
"""
def __init__(
self,
size=(1024, 768),
color_depth=24,
bgcolor="black",
use_xauth=False,
rfbport=5900,
rfbauth=None,
retries=10,
extra_args=[],
manage_global_env=True,
):
"""
:param bgcolor: 'black' or 'white'
:param rfbport: Specifies the TCP port on which Xvnc listens for connections from viewers
(the protocol used in VNC is called RFB - "remote framebuffer").
The default is 5900 plus the display number.
:param rfbauth: Specifies the file containing the password used to authenticate viewers.
"""
self._size = size
self._color_depth = color_depth
self._bgcolor = bgcolor
self._rfbport = rfbport
self._rfbauth = rfbauth
AbstractDisplay.__init__(
self,
PROGRAM,
use_xauth=use_xauth,
retries=retries,
extra_args=extra_args,
manage_global_env=manage_global_env,
)
def _check_flags(self, helptext):
pass
def _cmd(self):
cmd = [
PROGRAM,
"-depth",
str(self._color_depth),
"-geometry",
"%dx%d" % (self._size[0], self._size[1]),
"-rfbport",
str(self._rfbport),
]
if self._rfbauth:
cmd += ["-rfbauth", str(self._rfbauth)]
# default:
# -SecurityTypes = VncAuth
else:
cmd += ["-SecurityTypes", "None"]
if self._has_displayfd:
cmd += ["-displayfd", str(self._pipe_wfd)]
else:
cmd += [self.new_display_var]
return cmd
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