1/*
2 * Copyright © 2019 Red Hat, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23
24#include "config.h"
25
26#include "litest.h"
27#include "litest-int.h"
28
29struct priv {
30	unsigned int tool;
31};
32
33static bool
34create(struct litest_device *d)
35{
36	d->private = zalloc(sizeof(struct priv));
37	return true; /* we want litest to create our device */
38}
39
40static struct input_event proximity_in[] = {
41	{ .type = EV_ABS, .code = ABS_X, .value = LITEST_AUTO_ASSIGN },
42	{ .type = EV_ABS, .code = ABS_Y, .value = LITEST_AUTO_ASSIGN },
43	{ .type = EV_ABS, .code = ABS_PRESSURE, .value = LITEST_AUTO_ASSIGN },
44	{ .type = EV_KEY, .code = LITEST_BTN_TOOL_AUTO, .value = 1 },
45	{ .type = EV_SYN, .code = SYN_REPORT, .value = 0 },
46	{ .type = -1, .code = -1 },
47};
48
49static struct input_event proximity_out[] = {
50	{ .type = EV_KEY, .code = LITEST_BTN_TOOL_AUTO, .value = 0 },
51	{ .type = EV_SYN, .code = SYN_REPORT, .value = 0 },
52	{ .type = -1, .code = -1 },
53};
54
55static struct input_event motion[] = {
56	{ .type = EV_ABS, .code = ABS_X, .value = LITEST_AUTO_ASSIGN },
57	{ .type = EV_ABS, .code = ABS_Y, .value = LITEST_AUTO_ASSIGN },
58	{ .type = EV_ABS, .code = ABS_PRESSURE, .value = LITEST_AUTO_ASSIGN },
59	{ .type = EV_SYN, .code = SYN_REPORT, .value = 0 },
60	{ .type = -1, .code = -1 },
61};
62
63static int
64get_axis_default(struct litest_device *d, unsigned int evcode, int32_t *value)
65{
66	switch (evcode) {
67	case ABS_PRESSURE:
68		*value = 4000;
69		return 0;
70	case ABS_TILT_X:
71	case ABS_TILT_Y:
72		abort();
73	}
74	return 1;
75}
76
77static bool prox_in(struct litest_device *d,
78		  unsigned int tool_type,
79		  double *x, double *y,
80		  struct axis_replacement *axes)
81{
82	struct priv *priv = d->private;
83	priv->tool = tool_type;
84
85	return false;
86}
87
88static bool prox_out(struct litest_device *d, unsigned int tool_type)
89{
90	struct priv *priv = d->private;
91	priv->tool = 0;
92
93	return false;
94}
95
96static bool
97tip_down(struct litest_device *d,
98	 double *x, double *y,
99	 struct axis_replacement *axes)
100{
101	litest_event(d, EV_KEY, BTN_TOOL_PEN, 1);
102	return false; /* use the default behavior otherwise */
103}
104
105static bool
106tip_up(struct litest_device *d,
107	 double* x, double *y,
108	 struct axis_replacement *axes)
109{
110	struct priv *priv = d->private;
111	if (priv->tool != BTN_TOOL_PEN)
112		litest_event(d, EV_KEY, BTN_TOOL_PEN, 0);
113	return false; /* use the default behavior otherwise */
114}
115
116static struct litest_device_interface interface = {
117	.tablet_proximity_in_events = proximity_in,
118	.tablet_proximity_out_events = proximity_out,
119	.tablet_motion_events = motion,
120
121	.tablet_proximity_in = prox_in,
122	.tablet_proximity_out = prox_out,
123	.tablet_tip_down = tip_down,
124	.tablet_tip_up = tip_up,
125
126	.get_axis_default = get_axis_default,
127};
128
129static struct input_absinfo absinfo[] = {
130	{ ABS_X, 0, 30931, 0, 0, 100 },
131	{ ABS_Y, 0, 17399, 0, 0, 100 },
132	/* This pen has tilt, but doesn't send events */
133	{ ABS_TILT_X, -90, 90, 0, 0, 57 },
134	{ ABS_TILT_Y, -90, 90, 0, 0, 57 },
135	{ ABS_PRESSURE, 0, 4095, 0, 0, 0 },
136	{ .value = -1 },
137};
138
139static struct input_id input_id = {
140	.bustype = 0x3,
141	.vendor = 0x2d1f, /* Note: this is Wacom's Android VID */
142	.product = 0x524c,
143};
144
145static int events[] = {
146	EV_KEY, BTN_TOOL_PEN,
147	EV_KEY, BTN_TOOL_RUBBER,
148	EV_KEY, BTN_TOUCH,
149	EV_KEY, BTN_STYLUS,
150	EV_KEY, BTN_STYLUS2,
151	INPUT_PROP_MAX, INPUT_PROP_DIRECT,
152	-1, -1,
153};
154
155TEST_DEVICE("wacom-isdv4-524c-tablet",
156	.type = LITEST_WACOM_ISDV4_524C_PEN,
157	.features = LITEST_TABLET|LITEST_HOVER,
158	.interface = &interface,
159
160	.name = "Wacom Co.,Ltd. Pen and multitouch sensor Stylus",
161	.id = &input_id,
162	.events = events,
163	.absinfo = absinfo,
164	.create = create,
165)
166