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# vim:set et sts=4 sw=4:
#
# ibus - The Input Bus
#
# Copyright (c) 2007-2008 Huang Peng <shawn.p.huang@gmail.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser 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 os
import sys
import getopt
import getpass
import gobject
import dbus
import dbus.server
import dbus.service
import dbus.lowlevel
import dbus.mainloop.glib
import ibus
from bus import IBus
class DBus(dbus.service.Object):
method = lambda **args: \
dbus.service.method(dbus_interface = dbus.BUS_DAEMON_IFACE, \
**args)
signal = lambda **args: \
dbus.service.signal(dbus_interface = dbus.BUS_DAEMON_IFACE, \
**args)
def __init__(self, *args, **kargs):
super(DBus, self).__init__(*args, **kargs)
@method(in_signature = "s", out_signature = "s")
def GetNameOwner(self, name):
if name == dbus.BUS_DAEMON_NAME:
return dbus.BUS_DAEMON_NAME
elif name == ibus.IBUS_NAME:
return ibus.IBUS_NAME
raise dbus.DBusException(
"org.freedesktop.DBus.Error.NameHasNoOwner: Could not get owner of name '%s': no such name" % name)
@method(in_signature = "s")
def AddMatch(self, rule):
pass
@signal(signature = "sss")
def NameOwnerChanged(self, name, old_owner, new_owner):
pass
class IBusServer(dbus.server.Server):
def __init__(self, *args, **kargs):
super(IBusServer, self).__init__()
self.__ibus = IBus()
self.__launch_auto_load_engines()
def __launch_auto_load_engines(self):
engines = []
try:
engines = self.__ibus.config_get_value("general/preload_engines", None)
if not engines:
engines = []
except:
pass
for e in engines:
try:
lang, name = e.split(":")
self.__ibus.register_start_engine(lang, name, None)
except:
pass
def connection_added(self, dbusconn):
self.__ibus.new_connection(dbusconn)
DBus(dbusconn, dbus.BUS_DAEMON_PATH)
def connection_removed(self, dbusconn):
# do nothing.
pass
def launch_ibus():
dbus.mainloop.glib.DBusGMainLoop(set_as_default = True)
loop = gobject.MainLoop()
try:
os.mkdir("/tmp/ibus-%s" % getpass.getuser())
except:
pass
bus = IBusServer(ibus.IBUS_ADDR)
try:
loop.run()
except KeyboardInterrupt, e:
print "daemon exits"
sys.exit()
def print_help(out, v = 0):
print >> out, "-h, --help show this message."
print >> out, "-d, --daemonize daemonize ibus"
sys.exit(v)
def main():
daemonize = False
shortopt = "hd"
longopt = ["help", "daemonize"]
try:
opts, args = getopt.getopt(sys.argv[1:], shortopt, longopt)
except getopt.GetoptError, err:
print_help(sys.stderr, 1)
for o, a in opts:
if o in ("-h", "--help"):
print_help(sys.stdout)
elif o in ("-d", "--daemonize"):
daemonize = True
else:
print >> sys.stderr, "Unknown argument: %s" % o
print_help(sys.stderr, 1)
if daemonize:
if os.fork():
sys.exit()
launch_ibus()
if __name__ == "__main__":
main()
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