Add debugging and hash the X11 display (suggestion from Andrea)

This commit is contained in:
Chris Jones 2010-07-22 09:24:47 +01:00
parent 9044ffabb0
commit 93104c42a2
2 changed files with 10 additions and 1 deletions

View File

@ -60,9 +60,11 @@ if __name__ == '__main__':
try:
ipc.DBusService()
except ipc.DBusException:
dbg('Unable to become master process, requesting a new window')
ipc.new_window()
sys.exit()
except ImportError:
dbg('dbus not imported')
pass
MAKER = Factory()

View File

@ -10,17 +10,19 @@ import dbus.glib
from borg import Borg
from terminator import Terminator
from config import Config
from util import dbg
CONFIG = Config()
if not CONFIG['dbus']:
# The config says we are not to load dbus, so pretend like we can't
dbg('dbus disabled')
raise ImportError
BUS_BASE = 'net.tenshu.Terminator'
BUS_PATH = '/net/tenshu/Terminator'
try:
# Try and include the X11 display name in the dbus bus name
DISPLAY = gtk.gdk.get_display().replace(':', '').replace('.', '')
DISPLAY = hex(hash(gtk.gdk.get_display())).replace('-', '_')
BUS_NAME = '%s%s' % (BUS_BASE, DISPLAY)
except:
BUS_NAME = BUS_BASE
@ -32,17 +34,20 @@ class DBusService(Borg, dbus.service.Object):
def __init__(self):
"""Class initialiser"""
Borg.__init__(self, self.__class__.__name__)
self.prepare_attributes()
dbus.service.Object.__init__(self, self.bus_name, BUS_PATH)
def prepare_attributes(self):
"""Ensure we are populated"""
if not self.bus_name:
dbg('Checking for bus name availability: %s' % BUS_NAME)
bus = dbus.SessionBus()
proxy = bus.get_object('org.freedesktop.DBus',
'/org/freedesktop/DBus')
flags = 1 | 4 # allow replacement | do not queue
if not proxy.RequestName(BUS_NAME, dbus.UInt32(flags)) in (1, 4):
dbg('bus name unavailable: %s' % BUS_NAME)
raise dbus.exceptions.DBusException(
"Couldn't get DBus name %s: Name exists" % BUS_NAME)
self.bus_name = dbus.service.BusName(BUS_NAME,
@ -53,11 +58,13 @@ class DBusService(Borg, dbus.service.Object):
@dbus.service.method(BUS_NAME)
def new_window(self):
"""Create a new Window"""
dbg('dbus method called')
self.terminator.create_layout('default')
self.terminator.layout_done()
def with_proxy(func):
"""Decorator function to connect to the session dbus bus"""
dbg('dbus client call: %s' % func.func_name)
def _exec(*args, **argd):
bus = dbus.SessionBus()
proxy = bus.get_object(BUS_NAME, BUS_PATH)