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
29 struct priv {
30 unsigned int tool;
31 };
32
33 static bool
create(struct litest_device * d)34 create(struct litest_device *d)
35 {
36 d->private = zalloc(sizeof(struct priv));
37 return true; /* we want litest to create our device */
38 }
39
40 static 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
49 static 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
55 static 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
63 static int
get_axis_default(struct litest_device * d,unsigned int evcode,int32_t * value)64 get_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
prox_in(struct litest_device * d,unsigned int tool_type,double * x,double * y,struct axis_replacement * axes)77 static 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
prox_out(struct litest_device * d,unsigned int tool_type)88 static 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
96 static bool
tip_down(struct litest_device * d,double * x,double * y,struct axis_replacement * axes)97 tip_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
105 static bool
tip_up(struct litest_device * d,double * x,double * y,struct axis_replacement * axes)106 tip_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
116 static 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
129 static 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
139 static struct input_id input_id = {
140 .bustype = 0x3,
141 .vendor = 0x2d1f, /* Note: this is Wacom's Android VID */
142 .product = 0x524c,
143 };
144
145 static 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
155 TEST_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