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
|
/*
* Clutter.
*
* An OpenGL based 'interactive canvas' library.
*
* Copyright (C) 2010 Intel Corp.
* Copyright (C) 2014 Jonas Ådahl
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Author: Damien Lespiau <damien.lespiau@intel.com>
* Author: Jonas Ådahl <jadahl@gmail.com>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "clutter/clutter-device-manager-private.h"
#include "clutter-private.h"
#include "clutter-evdev.h"
#include "clutter-input-device-evdev.h"
#include "clutter-device-manager-evdev.h"
typedef struct _ClutterInputDeviceClass ClutterInputDeviceEvdevClass;
#define clutter_input_device_evdev_get_type _clutter_input_device_evdev_get_type
G_DEFINE_TYPE (ClutterInputDeviceEvdev,
clutter_input_device_evdev,
CLUTTER_TYPE_INPUT_DEVICE)
static void
clutter_input_device_evdev_finalize (GObject *object)
{
ClutterInputDevice *device = CLUTTER_INPUT_DEVICE (object);
ClutterInputDeviceEvdev *device_evdev = CLUTTER_INPUT_DEVICE_EVDEV (object);
ClutterDeviceManagerEvdev *manager_evdev =
CLUTTER_DEVICE_MANAGER_EVDEV (device->device_manager);
if (device_evdev->libinput_device)
libinput_device_unref (device_evdev->libinput_device);
_clutter_device_manager_evdev_release_device_id (manager_evdev, device);
G_OBJECT_CLASS (clutter_input_device_evdev_parent_class)->finalize (object);
}
static gboolean
clutter_input_device_evdev_keycode_to_evdev (ClutterInputDevice *device,
guint hardware_keycode,
guint *evdev_keycode)
{
/* The hardware keycodes from the evdev backend are almost evdev
keycodes: we use the evdev keycode file, but xkb rules have an
offset by 8. See the comment in _clutter_key_event_new_from_evdev()
*/
*evdev_keycode = hardware_keycode - 8;
return TRUE;
}
static void
clutter_input_device_evdev_class_init (ClutterInputDeviceEvdevClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = clutter_input_device_evdev_finalize;
klass->keycode_to_evdev = clutter_input_device_evdev_keycode_to_evdev;
}
static void
clutter_input_device_evdev_init (ClutterInputDeviceEvdev *self)
{
}
/*
* _clutter_input_device_evdev_new:
* @manager: the device manager
* @seat: the seat the device will belong to
* @libinput_device: the libinput device
*
* Create a new ClutterInputDevice given a libinput device and associate
* it with the provided seat.
*/
ClutterInputDevice *
_clutter_input_device_evdev_new (ClutterDeviceManager *manager,
ClutterSeatEvdev *seat,
struct libinput_device *libinput_device)
{
ClutterInputDeviceEvdev *device;
ClutterInputDeviceType type;
ClutterDeviceManagerEvdev *manager_evdev;
gchar *vendor, *product;
gint device_id;
type = _clutter_input_device_evdev_determine_type (libinput_device);
vendor = g_strdup_printf ("%.4x", libinput_device_get_id_vendor (libinput_device));
product = g_strdup_printf ("%.4x", libinput_device_get_id_product (libinput_device));
manager_evdev = CLUTTER_DEVICE_MANAGER_EVDEV (manager);
device_id = _clutter_device_manager_evdev_acquire_device_id (manager_evdev);
device = g_object_new (CLUTTER_TYPE_INPUT_DEVICE_EVDEV,
"id", device_id,
"name", libinput_device_get_name (libinput_device),
"device-manager", manager,
"device-type", type,
"device-mode", CLUTTER_INPUT_MODE_SLAVE,
"enabled", TRUE,
"vendor-id", vendor,
"product-id", product,
NULL);
device->seat = seat;
device->libinput_device = libinput_device;
libinput_device_set_user_data (libinput_device, device);
libinput_device_ref (libinput_device);
g_free (vendor);
g_free (product);
return CLUTTER_INPUT_DEVICE (device);
}
/*
* _clutter_input_device_evdev_new_virtual:
* @manager: the device manager
* @seat: the seat the device will belong to
* @type: the input device type
*
* Create a new virtual ClutterInputDevice of the given type.
*/
ClutterInputDevice *
_clutter_input_device_evdev_new_virtual (ClutterDeviceManager *manager,
ClutterSeatEvdev *seat,
ClutterInputDeviceType type)
{
ClutterInputDeviceEvdev *device;
ClutterDeviceManagerEvdev *manager_evdev;
const char *name;
gint device_id;
switch (type)
{
case CLUTTER_KEYBOARD_DEVICE:
name = "Virtual keyboard device for seat";
break;
case CLUTTER_POINTER_DEVICE:
name = "Virtual pointer device for seat";
break;
default:
name = "Virtual device for seat";
break;
};
manager_evdev = CLUTTER_DEVICE_MANAGER_EVDEV (manager);
device_id = _clutter_device_manager_evdev_acquire_device_id (manager_evdev);
device = g_object_new (CLUTTER_TYPE_INPUT_DEVICE_EVDEV,
"id", device_id,
"name", name,
"device-manager", manager,
"device-type", type,
"device-mode", CLUTTER_INPUT_MODE_MASTER,
"enabled", TRUE,
NULL);
device->seat = seat;
return CLUTTER_INPUT_DEVICE (device);
}
ClutterSeatEvdev *
_clutter_input_device_evdev_get_seat (ClutterInputDeviceEvdev *device)
{
return device->seat;
}
void
_clutter_input_device_evdev_update_leds (ClutterInputDeviceEvdev *device,
enum libinput_led leds)
{
if (!device->libinput_device)
return;
libinput_device_led_update (device->libinput_device, leds);
}
ClutterInputDeviceType
_clutter_input_device_evdev_determine_type (struct libinput_device *ldev)
{
/* This setting is specific to touchpads and alike, only in these
* devices there is this additional layer of touch event interpretation.
*/
if (libinput_device_config_tap_get_finger_count (ldev) > 0)
return CLUTTER_TOUCHPAD_DEVICE;
else if (libinput_device_has_capability (ldev, LIBINPUT_DEVICE_CAP_POINTER))
return CLUTTER_POINTER_DEVICE;
else if (libinput_device_has_capability (ldev, LIBINPUT_DEVICE_CAP_TOUCH))
return CLUTTER_TOUCHSCREEN_DEVICE;
else if (libinput_device_has_capability (ldev, LIBINPUT_DEVICE_CAP_KEYBOARD))
return CLUTTER_KEYBOARD_DEVICE;
else
return CLUTTER_EXTENSION_DEVICE;
}
/**
* clutter_evdev_input_device_get_libinput_device:
* @device: a #ClutterInputDevice
*
* Retrieves the libinput_device struct held in @device.
*
* Returns: The libinput_device struct
*
* Since: 1.20
* Stability: unstable
**/
struct libinput_device *
clutter_evdev_input_device_get_libinput_device (ClutterInputDevice *device)
{
ClutterInputDeviceEvdev *device_evdev;
g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE_EVDEV (device), NULL);
device_evdev = CLUTTER_INPUT_DEVICE_EVDEV (device);
return device_evdev->libinput_device;
}
/**
* clutter_evdev_event_sequence_get_slot:
* @sequence: a #ClutterEventSequence
*
* Retrieves the touch slot triggered by this @sequence
*
* Returns: the libinput touch slot.
*
* Since: 1.20
* Stability: unstable
**/
gint32
clutter_evdev_event_sequence_get_slot (const ClutterEventSequence *sequence)
{
if (!sequence)
return -1;
return GPOINTER_TO_INT (sequence) - 1;
}
|
