72 lines
2.3 KiB
Python
72 lines
2.3 KiB
Python
#!/usr/bin/python
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# Terminator by Chris Jones <cmsj@tenshu.net>
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# GPL v2 only
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"""ipc.py - DBus server and API calls"""
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import gtk
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import dbus.service
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from dbus.exceptions import DBusException
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import dbus.glib
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from borg import Borg
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from terminator import Terminator
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from config import Config
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CONFIG = Config()
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if not CONFIG['dbus']:
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# The config says we are not to load dbus, so pretend like we can't
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raise ImportError
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BUS_BASE = 'net.tenshu.Terminator'
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BUS_PATH = '/net/tenshu/Terminator'
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try:
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# Try and include the X11 display name in the dbus bus name
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DISPLAY = gtk.gdk.get_display().replace(':', '').replace('.', '')
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BUS_NAME = '%s%s' % (BUS_BASE, DISPLAY)
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except:
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BUS_NAME = BUS_BASE
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class DBusService(Borg, dbus.service.Object):
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"""DBus Server class. This is implemented as a Borg"""
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bus_name = None
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terminator = None
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def __init__(self):
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"""Class initialiser"""
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self.prepare_attributes()
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dbus.service.Object.__init__(self, self.bus_name, BUS_PATH)
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def prepare_attributes(self):
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"""Ensure we are populated"""
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if not self.bus_name:
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bus = dbus.SessionBus()
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proxy = bus.get_object('org.freedesktop.DBus',
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'/org/freedesktop/DBus')
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flags = 1 | 4 # allow replacement | do not queue
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if not proxy.RequestName(BUS_NAME, dbus.UInt32(flags)) in (1, 4):
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raise dbus.exceptions.DBusException(
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"Couldn't get DBus name %s: Name exists" % BUS_NAME)
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self.bus_name = dbus.service.BusName(BUS_NAME,
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bus=dbus.SessionBus())
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if not self.terminator:
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self.terminator = Terminator()
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@dbus.service.method(BUS_NAME)
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def new_window(self):
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"""Create a new Window"""
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self.terminator.create_layout('default')
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self.terminator.layout_done()
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def with_proxy(func):
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"""Decorator function to connect to the session dbus bus"""
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def _exec(*args, **argd):
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bus = dbus.SessionBus()
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proxy = bus.get_object(BUS_NAME, BUS_PATH)
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func(proxy, *args, **argd)
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return _exec
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@with_proxy
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def new_window(session):
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"""Call the dbus method to open a new window"""
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session.new_window()
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