2 * Copyright © 2011, 2012 Intel Corporation
3 * Copyright © 2013 Jonas Ådahl
5 * Permission to use, copy, modify, distribute, and sell this software and
6 * its documentation for any purpose is hereby granted without fee, provided
7 * that the above copyright notice appear in all copies and that both that
8 * copyright notice and this permission notice appear in supporting
9 * documentation, and that the name of the copyright holders not be used in
10 * advertising or publicity pertaining to distribution of the software
11 * without specific, written prior permission. The copyright holders make
12 * no representations about the suitability of this software for any
13 * purpose. It is provided "as is" without express or implied warranty.
15 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
16 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
17 * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
18 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
19 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
20 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
21 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
29 #include <linux/input.h>
30 #include <libevdev/libevdev.h>
32 #include "libinput-private.h"
36 enum evdev_event_type {
38 EVDEV_ABSOLUTE_TOUCH_DOWN,
39 EVDEV_ABSOLUTE_MOTION,
40 EVDEV_ABSOLUTE_TOUCH_UP,
41 EVDEV_ABSOLUTE_MT_DOWN,
42 EVDEV_ABSOLUTE_MT_MOTION,
44 EVDEV_RELATIVE_MOTION,
47 enum evdev_device_seat_capability {
48 EVDEV_DEVICE_POINTER = (1 << 0),
49 EVDEV_DEVICE_KEYBOARD = (1 << 1),
50 EVDEV_DEVICE_TOUCH = (1 << 2)
54 struct libinput_device base;
56 struct libinput_source *source;
58 struct evdev_dispatch *dispatch;
59 struct libevdev *evdev;
66 int min_x, max_x, min_y, max_y;
71 int apply_calibration;
88 enum evdev_event_type pending_event;
89 enum evdev_device_seat_capability seat_caps;
94 #define EVDEV_UNHANDLED_DEVICE ((struct evdev_device *) 1)
96 struct evdev_dispatch;
98 struct evdev_dispatch_interface {
99 /* Process an evdev input event. */
100 void (*process)(struct evdev_dispatch *dispatch,
101 struct evdev_device *device,
102 struct input_event *event,
105 /* Destroy an event dispatch handler and free all its resources. */
106 void (*destroy)(struct evdev_dispatch *dispatch);
109 struct evdev_dispatch {
110 struct evdev_dispatch_interface *interface;
113 struct evdev_device *
114 evdev_device_create(struct libinput_seat *seat,
116 const char *sysname);
118 struct evdev_dispatch *
119 evdev_touchpad_create(struct evdev_device *device);
121 struct evdev_dispatch *
122 evdev_mt_touchpad_create(struct evdev_device *device);
125 evdev_device_proces_event(struct libinput_event *event);
128 evdev_device_led_update(struct evdev_device *device, enum libinput_led leds);
131 evdev_device_get_keys(struct evdev_device *device, char *keys, size_t size);
134 evdev_device_get_output(struct evdev_device *device);
137 evdev_device_get_sysname(struct evdev_device *device);
140 evdev_device_calibrate(struct evdev_device *device, float calibration[6]);
143 evdev_device_has_capability(struct evdev_device *device,
144 enum libinput_device_capability capability);
147 evdev_device_transform_x(struct evdev_device *device,
152 evdev_device_transform_y(struct evdev_device *device,
157 evdev_device_remove(struct evdev_device *device);
160 evdev_device_destroy(struct evdev_device *device);