/usr/lib/python3/dist-packages/Onboard/AutoHide.py is in onboard 1.3.0-1.
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 | # -*- coding: utf-8 -*-
# Copyright © 2014, 2016 marmuta <marmvta@gmail.com>
#
# 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/>.
"""
Hide the keyboard on incoming physical keyboard events.
"""
from __future__ import division, print_function, unicode_literals
from Onboard.utils import EventSource
from Onboard.XInput import XIDeviceManager, XIEventType, XIEventMask
### Logging ###
import logging
_logger = logging.getLogger("AutoHide")
###############
from Onboard.Config import Config
config = Config()
class AutoHide(EventSource):
"""
Hide Onboard when a physical keyboard is being used.
"""
def __init__(self, keyboard):
# There is only button-release to subscribe to currently,
# as this is all CSButtonRemapper needs to detect the end of a click.
EventSource.__init__(self, ["button-release"])
self._keyboard = keyboard
self._device_manager = None
self._keyboard_slave_devices = None
def cleanup(self):
self._register_xinput_events(False)
def is_enabled(self):
return self._device_manager is not None
def enable(self, enable, use_gtk=False):
self.register_input_events(enable, use_gtk)
def register_input_events(self, register, use_gtk=False):
self._register_xinput_events(False)
if register:
if not use_gtk: # can't do this with gtk yet
if not self._register_xinput_events(True):
_logger.warning(
"XInput event source failed to initialize, "
"falling back to GTK.")
def _register_xinput_events(self, register):
""" Setup XInput event handling """
success = True
if register:
self._device_manager = XIDeviceManager()
if self._device_manager.is_valid():
self._device_manager.connect("device-event",
self._on_device_event)
self._device_manager.connect("device-grab",
self._on_device_grab)
self._select_xinput_devices()
else:
success = False
self._device_manager = None
else:
if self._device_manager:
self._device_manager.disconnect("device-event",
self._on_device_event)
self._device_manager.disconnect("device-grab",
self._on_device_grab)
self._unselect_xinput_devices()
self._device_manager = None
return success
def _select_xinput_devices(self):
""" Select keyboard devices and the events we want to listen to. """
self._unselect_xinput_devices()
event_mask = XIEventMask.KeyPressMask | \
XIEventMask.KeyReleaseMask
devices = self._device_manager.get_client_keyboard_attached_slaves()
_logger.info("listening to keyboard devices: {}"
.format([(d.name, d.id, d.get_config_string())
for d in devices]))
for device in devices:
try:
self._device_manager.select_events(None, device, event_mask)
except Exception as ex:
_logger.warning("Failed to select events for device "
"{id}: {ex}"
.format(id=device.id, ex=ex))
self._keyboard_slave_devices = devices
def _unselect_xinput_devices(self):
if self._keyboard_slave_devices:
for device in self._keyboard_slave_devices:
try:
self._device_manager.unselect_events(None, device)
except Exception as ex:
_logger.warning("Failed to unselect events for device "
"{id}: {ex}"
.format(id=device.id, ex=ex))
self._keyboard_slave_devices = None
def _on_device_grab(self, device, event):
""" Someone grabbed/relased a device. Update our device list. """
self._select_xinput_devices()
def _on_device_event(self, event):
"""
Handler for XI2 events.
"""
event_type = event.xi_type
# re-select devices on changes to the device hierarchy
if event_type in XIEventType.HierarchyEvents or \
event_type == XIEventType.DeviceChanged:
self._select_xinput_devices()
return
if event_type == XIEventType.KeyPress or \
event_type == XIEventType.KeyRelease:
if not self._keyboard.is_auto_show_paused():
if _logger.isEnabledFor(logging.INFO):
device = event.get_source_device()
device_name = device.name if device else "None"
_logger.info("Hiding keyboard and pausing "
"auto-show due to physical key-{} "
"{} from device '{}' ({})"
.format("press"
if event_type == XIEventType.KeyPress
else "release",
event.keyval,
device_name,
event.source_id))
if self._keyboard.is_visible():
if config.are_word_suggestions_enabled():
self._keyboard.discard_changes()
self._keyboard.set_visible(False)
duration = config.auto_show.hide_on_key_press_pause
if duration:
if duration < 0.0: # negative means auto-hide is off
duration = None
self._keyboard.pause_auto_show(duration)
return
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