1 /*
2 * Copyright © 2023 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 static bool
inverter(struct litest_device * dev,double * x,double * y,struct axis_replacement * axes)30 inverter(struct litest_device *dev,
31 double *x, double *y,
32 struct axis_replacement *axes)
33 {
34 /* Input data is in percent (0-100), so let's swap x and y around.
35 * With our matrix this should be undone by libinput later
36 * and the tablet behaves as if normal */
37 *x = 100 - *x;
38 *y = 100 - *y;
39
40 /* let the generic code handle the event */
41 return false;
42 }
43
44 static bool
proximity_in_handler(struct litest_device * dev,unsigned int tool_type,double * x,double * y,struct axis_replacement * axes)45 proximity_in_handler(struct litest_device *dev,
46 unsigned int tool_type,
47 double *x, double *y,
48 struct axis_replacement *axes)
49 {
50 /* let the generic code handle the event */
51 return inverter(dev, x, y, axes);
52 }
53
54 static struct input_event proximity_in[] = {
55 { .type = EV_ABS, .code = ABS_X, .value = LITEST_AUTO_ASSIGN },
56 { .type = EV_ABS, .code = ABS_Y, .value = LITEST_AUTO_ASSIGN },
57 { .type = EV_ABS, .code = ABS_PRESSURE, .value = LITEST_AUTO_ASSIGN },
58 { .type = EV_KEY, .code = LITEST_BTN_TOOL_AUTO, .value = 1 },
59 { .type = EV_SYN, .code = SYN_REPORT, .value = 0 },
60 { .type = -1, .code = -1 },
61 };
62
63 static struct input_event proximity_out[] = {
64 { .type = EV_ABS, .code = ABS_X, .value = 0 },
65 { .type = EV_ABS, .code = ABS_Y, .value = 0 },
66 { .type = EV_KEY, .code = LITEST_BTN_TOOL_AUTO, .value = 0 },
67 { .type = EV_SYN, .code = SYN_REPORT, .value = 0 },
68 { .type = -1, .code = -1 },
69 };
70
71 static struct input_event motion[] = {
72 { .type = EV_ABS, .code = ABS_X, .value = LITEST_AUTO_ASSIGN },
73 { .type = EV_ABS, .code = ABS_Y, .value = LITEST_AUTO_ASSIGN },
74 { .type = EV_ABS, .code = ABS_PRESSURE, .value = LITEST_AUTO_ASSIGN },
75 { .type = EV_SYN, .code = SYN_REPORT, .value = 0 },
76 { .type = -1, .code = -1 },
77 };
78
79 static int
get_axis_default(struct litest_device * d,unsigned int evcode,int32_t * value)80 get_axis_default(struct litest_device *d, unsigned int evcode, int32_t *value)
81 {
82 switch (evcode) {
83 case ABS_PRESSURE:
84 *value = 100;
85 return 0;
86 }
87 return 1;
88 }
89
90 static struct litest_device_interface interface = {
91 .tablet_proximity_in = proximity_in_handler,
92 .tablet_tip_down = inverter,
93 .tablet_tip_up = inverter,
94 .tablet_motion = inverter,
95
96 .tablet_proximity_in_events = proximity_in,
97 .tablet_proximity_out_events = proximity_out,
98 .tablet_motion_events = motion,
99
100 .get_axis_default = get_axis_default,
101 };
102
103 static struct input_absinfo absinfo[] = {
104 { ABS_X, 0, 29476, 4, 0, 100 },
105 { ABS_Y, 0, 16624, 4, 0, 100 },
106 { ABS_PRESSURE, 0, 1023, 0, 0, 0 },
107 { .value = -1 },
108 };
109
110 static struct input_id input_id = {
111 .bustype = 0x3,
112 .vendor = 0x56a,
113 .product = 0x501e,
114 .version = 0x111,
115 };
116
117 static int events[] = {
118 EV_KEY, BTN_TOOL_PEN,
119 EV_KEY, BTN_TOOL_RUBBER,
120 EV_KEY, BTN_TOUCH,
121 EV_KEY, BTN_STYLUS,
122 EV_KEY, BTN_STYLUS2,
123 INPUT_PROP_MAX, INPUT_PROP_DIRECT,
124 -1, -1,
125 };
126
127 TEST_DEVICE("wacom-calibrated-tablet",
128 .type = LITEST_WACOM_CALIBRATED_TABLET,
129 .features = LITEST_TABLET|LITEST_PRECALIBRATED,
130 .interface = &interface,
131
132 .name = "Wacom MultiTouch Sensor Pen",
133 .id = &input_id,
134 .events = events,
135 .absinfo = absinfo,
136 .udev_properties = {
137 { "LIBINPUT_CALIBRATION_MATRIX", "-1 0 1 0 -1 1" },
138 { NULL }
139 },
140 )
141