/usr/lib/python3/dist-packages/Onboard/XInput.py is in onboard 1.0.0-0ubuntu4.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 | # -*- coding: utf-8 -*-
# Copyright © 2012, marmuta
#
# This file is part of Onboard.
#
# Onboard 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.
#
# Onboard 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/>.
from __future__ import division, print_function, unicode_literals
import sys
from gi.repository import Gdk
from Onboard.utils import EventSource, unicode_str
import Onboard.osk as osk
import logging
_logger = logging.getLogger(__name__)
class XIEventType:
""" enum of XInput events """
DeviceChanged = 1
KeyPress = 2
KeyRelease = 3
ButtonPress = 4
ButtonRelease = 5
Motion = 6
Enter = 7
Leave = 8
FocusIn = 9
FocusOut = 10
HierarchyChanged = 11
PropertyEvent = 12
RawKeyPress = 13
RawKeyRelease = 14
RawButtonPress = 15
RawButtonRelease = 16
RawMotion = 17
TouchBegin = 18
TouchUpdate = 19
TouchEnd = 20
TouchOwnership = 21
RawTouchBegin = 22
RawTouchUpdate = 23
RawTouchEnd = 24
# extra non-XI events
DeviceAdded = 1100
DeviceRemoved = 1101
SlaveAttached = 1102
SlaveDetached = 1103
HierarchyEvents = (DeviceAdded, DeviceRemoved, SlaveAttached, SlaveDetached)
class XIEventMask:
""" enum of XInput event masks """
DeviceChangedMask = 1 << XIEventType.DeviceChanged
KeyPressMask = 1 << XIEventType.KeyPress
KeyReleaseMask = 1 << XIEventType.KeyRelease
ButtonPressMask = 1 << XIEventType.ButtonPress
ButtonReleaseMask = 1 << XIEventType.ButtonRelease
MotionMask = 1 << XIEventType.Motion
EnterMask = 1 << XIEventType.Enter
LeaveMask = 1 << XIEventType.Leave
FocusInMask = 1 << XIEventType.FocusIn
FocusOutMask = 1 << XIEventType.FocusOut
HierarchyChangedMask = 1 << XIEventType.HierarchyChanged
PropertyEventMask = 1 << XIEventType.PropertyEvent
RawKeyPressMask = 1 << XIEventType.RawKeyPress
RawKeyReleaseMask = 1 << XIEventType.RawKeyRelease
RawButtonPressMask = 1 << XIEventType.RawButtonPress
RawButtonReleaseMask = 1 << XIEventType.RawButtonRelease
RawMotionMask = 1 << XIEventType.RawMotion
TouchBeginMask = 1 << XIEventType.TouchBegin
TouchUpdateMask = 1 << XIEventType.TouchUpdate
TouchEndMask = 1 << XIEventType.TouchEnd
TouchOwnershipMask = 1 << XIEventType.TouchOwnership
RawTouchBeginMask = 1 << XIEventType.RawTouchBegin
RawTouchUpdateMask = 1 << XIEventType.RawTouchUpdate
RawTouchEndMask = 1 << XIEventType.RawTouchEnd
TouchMask = TouchBeginMask | \
TouchUpdateMask | \
TouchEndMask
RawTouchMask = RawTouchBeginMask | \
RawTouchUpdateMask | \
RawTouchEndMask
class XIDeviceType:
""" enum of XInput device types """
MasterPointer = 1
MasterKeyboard = 2
SlavePointer = 3
SlaveKeyboard = 4
FloatingSlave = 5
class XITouchMode:
DirectTouch = 1
DependentTouch = 2
class XIDeviceManager(EventSource):
"""
XInput device manager singleton.
"""
blacklist = ("Power Button")
last_device_blacklist = ("Virtual core XTEST pointer")
def __new__(cls, *args, **kwargs):
"""
Singleton magic.
"""
if not hasattr(cls, "self"):
cls.self = object.__new__(cls, *args, **kwargs)
cls.self.construct()
return cls.self
def __init__(self):
"""
Called multiple times, do not use. In particular don't
call base class constructors here.
"""
pass
def construct(self):
"""
Singleton constructor, runs only once.
"""
EventSource.__init__(self, ["device-event", "device-grab"])
self._devices = {}
self._osk_devices = None
try:
self._osk_devices = osk.Devices(event_handler = \
self._on_device_event)
except Exception as ex:
_logger.warning("Failed to create osk.Devices: " + \
unicode_str(ex))
self._last_motion_device_id = None
self._last_click_device_id = None
self._last_device_blacklist_ids = []
self._grabbed_devices_ids = set()
if self.is_valid():
self.update_devices()
def is_valid(self):
return not self._osk_devices is None
def lookup_device_id(self, device_id):
return self._devices.get(device_id)
def lookup_config_string(self, device_config_string):
for device in self.get_pointer_devices():
if device.get_config_string() == device_config_string:
return device
def get_client_pointer(self):
""" Return client pointer device """
device_id = self._osk_devices.get_client_pointer()
return self.lookup_device_id(device_id)
def get_devices(self):
return self._devices.values()
def get_pointer_devices(self):
return [device for device in self._devices.values() \
if device.is_pointer()]
def get_client_pointer_slaves(self):
"""
All slaves of the client pointer, with and without device grabs.
"""
client_pointer = self.get_client_pointer()
return [device for device in self.get_pointer_devices() \
if not device.is_master() and \
device.master == client_pointer.id]
def get_client_pointer_attached_slaves(self):
"""
Slaves that are currently attached to the client pointer.
"""
devices = self.get_client_pointer_slaves()
devices = [d for d in devices if not d.is_floating() and \
not self.is_grabbed(d)]
return devices
def get_master_pointer_devices(self):
return [device for device in self.get_pointer_devices() \
if device.is_master()]
def update_devices(self):
devices = {}
self._last_device_blacklist_ids = []
for info in self._osk_devices.list():
device = XIDevice()
device._device_manager = self
(
device.name,
device.id,
device.use,
device.master,
device.enabled,
device.vendor,
device.product,
touch_mode,
) = info
device.source = XIDevice.classify_source(device.name, device.use,
touch_mode)
if sys.version_info.major == 2:
device.name = unicode_str(device.name)
if not device.name in self.blacklist:
devices[device.id] = device
if device.name in self.last_device_blacklist:
self._last_device_blacklist_ids.append(device.id)
self._devices = devices
self._last_click_device_id = None
self._last_motion_device_id = None
def select_events(self, window, device, mask):
if window is None: # use root window?
xid = 0
else:
win = window.get_window()
if not win:
return False # no gdk window yet
xid = win.get_xid()
self._osk_devices.select_events(xid, device.id, mask)
return True
def unselect_events(self, window, device):
if window is None: # use root window?
xid = 0
else:
win = window.get_window()
if not win:
return False # no gdk window yet
xid = win.get_xid()
self._osk_devices.unselect_events(xid, device.id)
return True
def attach_device(self, device, master_id):
self.attach_device_id(device.id, master_id)
def detach_device(self, device):
self.detach_device_id(device.id)
def attach_device_id(self, device_id, master_id):
self._osk_devices.attach(device_id, master_id)
def detach_device_id(self, device_id):
self._osk_devices.detach(device_id)
def grab_device(self, device):
self.grab_device_id(device.id) # raises osk.error
self.emit("device-grab", device, True)
def ungrab_device(self, device):
self.ungrab_device_id(device.id) # raises osk.error
self.emit("device-grab", device, False)
def is_grabbed(self, device):
return device.id in self._grabbed_devices_ids
def grab_device_id(self, device_id):
self._osk_devices.grab_device(device_id, 0)
assert(not device_id in self._grabbed_devices_ids)
self._grabbed_devices_ids.add(device_id)
def ungrab_device_id(self, device_id):
self._grabbed_devices_ids.discard(device_id)
self._osk_devices.ungrab_device(device_id)
def get_last_click_device(self):
id = self._last_click_device_id
if id is None:
return None
return self.lookup_device_id(id)
def get_last_motion_device(self):
id = self._last_motion_device_id
if id is None:
return None
return self.lookup_device_id(id)
def _on_device_event(self, event):
"""
Handler for XI2 events.
"""
event_type = event.xi_type
device_id = event.device_id
source_id = event.source_id
# update our device objects on changes to the device hierarchy
if event_type in XIEventType.HierarchyEvents or \
event_type == XIEventType.DeviceChanged:
self.update_devices()
# simulate gtk source device
if source_id:
source_device = self.lookup_device_id(source_id)
if not source_device:
return
else:
source_device = None
event.set_source_device(source_device)
# remember recently used device ids for CSFloatingSlave
if not source_id in self._last_device_blacklist_ids:
if event_type == XIEventType.Motion:
self._last_motion_device_id = source_id
elif event_type == XIEventType.ButtonPress or \
event_type == XIEventType.TouchBegin:
self._last_click_device_id = source_id
# forward the event to all listeners
self.emit("device-event", event)
class XIDevice(object):
"""
XInput device wrapper.
"""
name = None
id = None
use = None
master = None
enabled = None
vendor = None
product = None
source = None
_device_manager = None
def __str__(self):
return "{}(id={}, master={}, name={}, source={} )" \
.format(type(self).__name__,
repr(self.id),
repr(self.master),
repr(self.name),
repr(self.source),
)
def get_source(self):
"""
Return Gdk.InputSource for compatibility with Gtk event handling.
"""
return self.source
@staticmethod
def classify_source(name, use, touch_mode):
"""
Determine the source type (Gdk.InputSource) of the device.
Logic taken from GDK, gdk/x11/gdkdevicemanager-xi2.c
"""
if use == XIDeviceType.MasterKeyboard or \
use == XIDeviceType.SlaveKeyboard:
input_source = Gdk.InputSource.KEYBOARD
elif use == XIDeviceType.SlavePointer and \
touch_mode:
if touch_mode == XITouchMode.DirectTouch:
input_source = Gdk.InputSource.TOUCHSCREEN
else:
input_source = Gdk.InputSource.TOUCHPAD
else:
name = unicode_str(name.lower())
if "eraser" in name:
input_source = Gdk.InputSource.ERASER
elif "cursor" in name:
input_source = Gdk.InputSource.CURSOR
elif "wacom" in name or \
"pen" in name: # uh oh, false positives?
input_source = Gdk.InputSource.PEN
else:
input_source = Gdk.InputSource.MOUSE
return input_source
def is_touch_screen(self):
"""
Touch screen device?
"""
return self.source == Gdk.InputSource.TOUCHSCREEN
# methods inherited from Gerd's scanner device.
def is_master(self):
"""
Is this a master device?
"""
return self.use == XIDeviceType.MasterPointer or \
self.use == XIDeviceType.MasterKeyboard
def is_pointer(self):
"""
Is this device a pointer?
"""
return self.use == XIDeviceType.MasterPointer or \
self.use == XIDeviceType.SlavePointer
def is_floating(self):
"""
Is this device detached?
"""
return self.use == XIDeviceType.FloatingSlave
def get_config_string(self):
"""
Get a configuration string for the device.
Format: VID:PID:USE
"""
return "{:04X}:{:04X}:{!s}".format(self.vendor,
self.product,
self.use)
|