/usr/share/pyshared/gtweak/gshellwrapper.py is in gnome-tweak-tool 3.4.0.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | # This file is part of gnome-tweak-tool.
#
# Copyright (c) 2011 John Stowers
#
# gnome-tweak-tool 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.
#
# gnome-tweak-tool 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 gnome-tweak-tool. If not, see <http://www.gnu.org/licenses/>.
import os.path
import json
import logging
from gi.repository import Gio
from gi.repository import GLib
import gtweak.utils
from gtweak.gsettings import GSettingsSetting
class _ShellProxy:
def __init__(self):
d = Gio.bus_get_sync(Gio.BusType.SESSION, None)
self.proxy = Gio.DBusProxy.new_sync(
d, 0, None,
'org.gnome.Shell',
'/org/gnome/Shell',
'org.gnome.Shell',
None)
#GNOME Shell > 3.3 added the Version to the DBus API and disabled execute_js
ver = self.proxy.get_cached_property("ShellVersion")
if ver != None:
self._version = ver.unpack()
else:
js = 'const Config = imports.misc.config; Config.PACKAGE_VERSION'
result, output = self.proxy.Eval('(s)', js)
if not result:
logging.critical("Error getting shell version via Eval JS")
self._version = "0.0.0"
self._version = json.loads(output)
@property
def version(self):
return self._version
class GnomeShell:
EXTENSION_STATE = {
"ENABLED" : 1,
"DISABLED" : 2,
"ERROR" : 3,
"OUT_OF_DATE" : 4,
"DOWNLOADING" : 5,
"INITIALIZED" : 6,
}
EXTENSION_TYPE = {
"SYSTEM" : 1,
"PER_USER" : 2
}
DATA_DIR = os.path.join(GLib.get_user_data_dir(), "gnome-shell")
def __init__(self, shellproxy, shellsettings):
self._proxy = shellproxy
self._settings = shellsettings
def _execute_js(self, js):
result, output = self._proxy.proxy.Eval('(s)', js)
if not result:
raise Exception(output)
return output
def restart(self):
self._execute_js('global.reexec_self();')
def reload_theme(self):
self._execute_js('const Main = imports.ui.main; Main.loadTheme();')
@property
def version(self):
return self._proxy.version
class GnomeShell30(GnomeShell):
EXTENSION_DISABLED_KEY = "disabled-extensions"
EXTENSION_NEED_RESTART = True
def __init__(self, *args, **kwargs):
GnomeShell.__init__(self, *args, **kwargs)
def list_extensions(self):
out = self._execute_js('const ExtensionSystem = imports.ui.extensionSystem; ExtensionSystem.extensionMeta')
return json.loads(out)
def extension_is_active(self, state, uuid):
return state == GnomeShell.EXTENSION_STATE["ENABLED"] and \
not self._settings.setting_is_in_list(self.EXTENSION_DISABLED_KEY, uuid)
def enable_extension(self, uuid):
self._settings.setting_remove_from_list(self.EXTENSION_DISABLED_KEY, uuid)
def disable_extension(self, uuid):
self._settings.setting_add_to_list(self.EXTENSION_DISABLED_KEY, uuid)
class GnomeShell32(GnomeShell):
EXTENSION_ENABLED_KEY = "enabled-extensions"
EXTENSION_NEED_RESTART = False
def list_extensions(self):
return self._proxy.proxy.ListExtensions()
def extension_is_active(self, state, uuid):
return state == GnomeShell.EXTENSION_STATE["ENABLED"] and \
self._settings.setting_is_in_list(self.EXTENSION_ENABLED_KEY, uuid)
def enable_extension(self, uuid):
self._settings.setting_add_to_list(self.EXTENSION_ENABLED_KEY, uuid)
def disable_extension(self, uuid):
self._settings.setting_remove_from_list(self.EXTENSION_ENABLED_KEY, uuid)
class GnomeShell34(GnomeShell32):
def restart(self):
logging.warning("Restarting Shell Not Supported")
def reload_theme(self):
logging.warning("Reloading Theme Not Supported")
@gtweak.utils.singleton
class GnomeShellFactory:
def __init__(self):
proxy = _ShellProxy()
settings = GSettingsSetting("org.gnome.shell")
v = map(int,proxy.version.split("."))
if v >= [3,3,2]:
self.shell = GnomeShell34(proxy, settings)
elif v >= [3,1,4]:
self.shell = GnomeShell32(proxy, settings)
else:
self.shell = GnomeShell30(proxy, settings)
logging.debug("Shell version: %s", str(v))
def get_shell(self):
return self.shell
if __name__ == "__main__":
gtweak.GSETTINGS_SCHEMA_DIR = "/usr/share/glib-2.0/schemas/"
logging.basicConfig(format="%(levelname)-8s: %(message)s", level=logging.DEBUG)
s = GnomeShellFactory().get_shell()
print "Shell Version: %s" % s.version
print s.list_extensions()
print s == GnomeShellFactory().get_shell()
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