/usr/lib/python2.7/dist-packages/unity/emulators/ibus.py is in unity-autopilot 7.5.0+18.04.20180413-0ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | # -*- Mode: Python; coding: utf-8; indent-tabs-mode: nil; tab-width: 4 -*-
#
# Autopilot Functional Test Tool
# Copyright (C) 2012-2013 Canonical
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""Functions to deal with ibus service."""
from __future__ import absolute_import
from gi.repository import IBus, GLib
import os
import logging
import subprocess
logger = logging.getLogger(__name__)
def get_ibus_bus():
"""Get the ibus bus object, possibly starting the ibus daemon if it's
not already running.
:raises: **RuntimeError** in the case of ibus-daemon being unavailable.
"""
bus = IBus.Bus()
if bus.is_connected():
return bus
main_loop = GLib.MainLoop()
timeout = 5
GLib.timeout_add_seconds(timeout, lambda *args: main_loop.quit())
bus.connect("connected", lambda *args: main_loop.quit())
os.spawnlp(os.P_NOWAIT, "ibus-daemon", "ibus-daemon", "--xim")
main_loop.run()
if not bus.is_connected():
raise RuntimeError(
"Could not start ibus-daemon after %d seconds." % (timeout))
return bus
def get_available_input_engines():
"""Get a list of available input engines."""
bus = get_ibus_bus()
return [e.get_name() for e in bus.list_engines()]
def get_active_input_engines():
"""Get the list of input engines that have been activated."""
bus = get_ibus_bus()
return [e.get_name() for e in bus.list_active_engines()]
def set_active_engines(engine_list):
"""Installs the engines in *engine_list* into the list of active iBus
engines.
The specified engines must appear in the return list from
get_available_input_engines().
.. note:: This function removes all other engines.
This function returns the list of engines installed before this function
was called. The caller should pass this list to set_active_engines to
restore ibus to it's old state once the test has finished.
:param engine_list: List of engine names
:type engine_list: List of strings
:raises: **TypeError** on invalid *engine_list* parameter.
:raises: **ValueError** when engine_list contains invalid engine name.
"""
if type(engine_list) is not list:
raise TypeError("engine_list must be a list of valid engine names.")
available_engines = get_available_input_engines()
for engine in engine_list:
if not isinstance(engine, basestring):
raise TypeError("Engines in engine_list must all be strings.")
if engine not in available_engines:
raise ValueError(
"engine_list contains invalid engine name: '%s'", engine)
bus = get_ibus_bus()
config = bus.get_config()
config.set_value("general",
"preload_engine_mode",
GLib.Variant.new_int32(IBus.PreloadEngineMode.USER))
old_engines = get_active_input_engines()
config.set_value(
"general", "preload_engines", GLib.Variant("as", engine_list))
return old_engines
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