/usr/share/pyshared/pyatspi/deviceevent.py is in python-pyatspi 2.10.0+dfsg-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 | #Copyright (C) 2008 Codethink Ltd
#This library is free software; you can redistribute it and/or
#modify it under the terms of the GNU Lesser General Public
#License version 2 as published by the Free Software Foundation.
#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 Lesser General Public License
#along with this program; if not, write to the Free Software
#Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
import pyatspi.registry as registry
from pyatspi.enum import Enum as _Enum
import traceback
#------------------------------------------------------------------------------
class PressedEventType(_Enum):
_enum_lookup = {
0:'KEY_PRESSED_EVENT',
1:'KEY_RELEASED_EVENT',
2:'BUTTON_PRESSED_EVENT',
3:'BUTTON_RELEASED_EVENT',
}
KEY_PRESSED_EVENT = PressedEventType(0)
KEY_RELEASED_EVENT = PressedEventType(1)
BUTTON_PRESSED_EVENT = PressedEventType(2)
BUTTON_RELEASED_EVENT = PressedEventType(3)
#------------------------------------------------------------------------------
class ControllerEventMask(_Enum):
_enum_lookup = {
1:'KEY_PRESSED_EVENT_MASK',
2:'KEY_RELEASED_EVENT_MASK',
4:'BUTTON_PRESSED_EVENT_MASK',
8:'BUTTON_RELEASED_EVENT_MASK',
}
KEY_PRESSED_EVENT_MASK = ControllerEventMask(1)
KEY_RELEASED_EVENT_MASK = ControllerEventMask(2)
BUTTON_PRESSED_EVENT_MASK = ControllerEventMask(4)
BUTTON_RELEASED_EVENT_MASK = ControllerEventMask(8)
#------------------------------------------------------------------------------
class KeyEventType(_Enum):
_enum_lookup = {
0:'KEY_PRESSED',
1:'KEY_RELEASED',
}
KEY_PRESSED = KeyEventType(0)
KEY_RELEASED = KeyEventType(1)
#------------------------------------------------------------------------------
class KeySynthType(_Enum):
_enum_lookup = {
0:'KEY_PRESS',
1:'KEY_RELEASE',
2:'KEY_PRESSRELEASE',
3:'KEY_SYM',
4:'KEY_STRING',
}
KEY_PRESS = KeySynthType(0)
KEY_PRESSRELEASE = KeySynthType(2)
KEY_RELEASE = KeySynthType(1)
KEY_STRING = KeySynthType(4)
KEY_SYM = KeySynthType(3)
#------------------------------------------------------------------------------
class ModifierType(_Enum):
_enum_lookup = {
0:'MODIFIER_SHIFT',
1:'MODIFIER_SHIFTLOCK',
2:'MODIFIER_CONTROL',
3:'MODIFIER_ALT',
4:'MODIFIER_META',
5:'MODIFIER_META2',
6:'MODIFIER_META3',
7:'MODIFIER_NUMLOCK',
}
MODIFIER_ALT = ModifierType(3)
MODIFIER_CONTROL = ModifierType(2)
MODIFIER_META = ModifierType(4)
MODIFIER_META2 = ModifierType(5)
MODIFIER_META3 = ModifierType(6)
MODIFIER_NUMLOCK = ModifierType(7)
MODIFIER_SHIFT = ModifierType(0)
MODIFIER_SHIFTLOCK = ModifierType(1)
def allModifiers():
"""
Generates all possible keyboard modifiers for use with
L{registry.Registry.registerKeystrokeListener}.
"""
mask = 0
while mask <= (1 << MODIFIER_NUMLOCK):
yield mask
mask += 1
#------------------------------------------------------------------------------
class DeviceEvent(list):
"""
Wraps an AT-SPI device event with a more Pythonic interface. Primarily adds
a consume attribute which can be used to cease propagation of a device event.
@ivar consume: Should this event be consumed and not allowed to pass on to
observers further down the dispatch chain in this process or possibly
system wide?
@type consume: boolean
@ivar type: Kind of event, KEY_PRESSED_EVENT or KEY_RELEASED_EVENT
@type type: Accessibility.EventType
@ivar id: Serial identifier for this key event
@type id: integer
@ivar hw_code: Hardware scan code for the key
@type hw_code: integer
@ivar modifiers: Modifiers held at the time of the key event
@type modifiers: integer
@ivar timestamp: Time at which the event occurred relative to some platform
dependent starting point (e.g. XWindows start time)
@type timestamp: integer
@ivar event_string: String describing the key pressed (e.g. keysym)
@type event_string: string
@ivar is_text: Is the event representative of text to be inserted (True), or
of a control key (False)?
@type is_text: boolean
"""
def __new__(cls, type, id, hw_code, modifiers, timestamp, event_string, is_text):
return list.__new__(cls, (type, id, hw_code, modifiers, timestamp, event_string, is_text))
def __init__(self, type, id, hw_code, modifiers, timestamp, event_string, is_text):
list.__init__(self, (type, id, hw_code, modifiers, timestamp, event_string, is_text))
self.consume = False
def _get_type(self):
return self[0]
def _set_type(self, val):
self[0] = val
type = property(fget=_get_type, fset=_set_type)
def _get_id(self):
return self[1]
def _set_id(self, val):
self[1] = val
id = property(fget=_get_id, fset=_set_id)
def _get_hw_code(self):
return self[2]
def _set_hw_code(self, val):
self[2] = val
hw_code = property(fget=_get_hw_code, fset=_set_hw_code)
def _get_modifiers(self):
return self[3]
def _set_modifiers(self, val):
self[3] = val
modifiers = property(fget=_get_modifiers, fset=_set_modifiers)
def _get_timestamp(self):
return self[4]
def _set_timestamp(self, val):
self[4] = val
timestamp = property(fget=_get_timestamp, fset=_set_timestamp)
def _get_event_string(self):
return self[5]
def _set_event_string(self, val):
self[5] = val
event_string = property(fget=_get_event_string, fset=_set_event_string)
def _get_is_text(self):
return self[6]
def _set_is_text(self, val):
self[6] = val
is_text = property(fget=_get_is_text, fset=_set_is_text)
def __str__(self):
"""
Builds a human readable representation of the event.
@return: Event description
@rtype: string
"""
import constants
if self.type == constants.KEY_PRESSED_EVENT:
kind = 'pressed'
elif self.type == constants.KEY_RELEASED_EVENT:
kind = 'released'
return """\
%s
\thw_code: %d
\tevent_string: %s
\tmodifiers: %d
\tid: %d
\ttimestamp: %d
\tis_text: %s""" % (kind, self.hw_code, self.event_string, self.modifiers,
self.id, self.timestamp, self.is_text)
#------------------------------------------------------------------------------
class EventListenerMode(list):
def __new__(cls, synchronous, preemptive, global_):
return list.__new__(cls, (synchronous, preemptive, global_))
def __init__(self, synchronous, preemptive, global_):
list.__init__(self, (synchronous, preemptive, global_))
def _get_synchronous(self):
return self[0]
def _set_synchronous(self, val):
self[0] = val
synchronous = property(fget=_get_synchronous, fset=_set_synchronous)
def _get_preemptive(self):
return self[1]
def _set_preemptive(self, val):
self[1] = val
preemptive = property(fget=_get_preemptive, fset=_set_preemptive)
def _get_global_(self):
return self[2]
def _set_global_(self, val):
self[2] = val
global_ = property(fget=_get_global_, fset=_set_global_)
#------------------------------------------------------------------------------
class KeyDefinition(list):
def __new__(cls, keycode, keysym, keystring, unused):
return list.__new__(cls, (keycode, keysym, keystring, unused))
def __init__(self, keycode, keysym, keystring, unused):
list.__init__(self, (keycode, keysym, keystring, unused))
def _get_keycode(self):
return self[0]
def _set_keycode(self, val):
self[0] = val
keycode = property(fget=_get_keycode, fset=_set_keycode)
def _get_keysym(self):
return self[1]
def _set_keysym(self, val):
self[1] = val
keysym = property(fget=_get_keysym, fset=_set_keysym)
def _get_keystring(self):
return self[2]
def _set_keystring(self, val):
self[2] = val
keystring = property(fget=_get_keystring, fset=_set_keystring)
def _get_unused(self):
return self[3]
def _set_unused(self, val):
self[3] = val
unused = property(fget=_get_unused, fset=_set_unused)
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