1/* 2 * Copyright © 2013 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#include <limits.h> 26 27#ifndef LITEST_INT_H 28#define LITEST_INT_H 29#include "litest.h" 30 31/* Use as designater for litest to change the value */ 32#define LITEST_AUTO_ASSIGN INT_MIN 33 34/* Special event code to auto-assign the BTN_TOOL_PEN and friends */ 35#define LITEST_BTN_TOOL_AUTO (KEY_MAX << 1) 36 37struct litest_test_device { 38 struct list node; /* global test device list */ 39 40 enum litest_device_type type; 41 int64_t features; 42 const char *shortname; 43 void (*setup)(void); /* test fixture, used by check */ 44 void (*teardown)(void); /* test fixture, used by check */ 45 /** 46 * If create is non-NULL it will be called to initialize the device. 47 * For such devices, no overrides are possible. If create is NULL, 48 * the information in name, id, events, absinfo is used to 49 * create the device instead. 50 * 51 * @return true if the device needs to be created by litest, false if 52 * the device creates itself 53 */ 54 bool (*create)(struct litest_device *d); 55 56 /** 57 * The device name. Only used when create is NULL. 58 */ 59 const char *name; 60 /** 61 * The device id. Only used when create is NULL. 62 */ 63 const struct input_id *id; 64 /** 65 * List of event type/code tuples, terminated with -1, e.g. 66 * EV_REL, REL_X, EV_KEY, BTN_LEFT, -1 67 * Special tuple is INPUT_PROP_MAX, <actual property> to set. 68 * 69 * Any EV_ABS codes in this list will be initialized with a default 70 * axis range. 71 */ 72 int *events; 73 /** 74 * List of abs codes to enable, with absinfo.value determining the 75 * code to set. List must be terminated with absinfo.value -1 76 */ 77 struct input_absinfo *absinfo; 78 struct litest_device_interface *interface; 79 80 const char *udev_rule; 81 const char *quirk_file; 82 83 const struct key_value_str udev_properties[32]; 84}; 85 86struct litest_device_interface { 87 bool (*touch_down)(struct litest_device *d, unsigned int slot, double x, double y); 88 bool (*touch_move)(struct litest_device *d, unsigned int slot, double x, double y); 89 bool (*touch_up)(struct litest_device *d, unsigned int slot); 90 91 /** 92 * Default value for the given EV_ABS axis. 93 * @return 0 on success, nonzero otherwise 94 */ 95 int (*get_axis_default)(struct litest_device *d, unsigned int code, int32_t *value); 96 97 /** 98 * Set of of events to execute on touch down, terminated by a .type 99 * and .code value of -1. If the event value is LITEST_AUTO_ASSIGN, 100 * it will be automatically assigned by the framework (valid for x, 101 * y, tracking id and slot). 102 * 103 * These events are only used if touch_down is NULL. 104 */ 105 struct input_event *touch_down_events; 106 struct input_event *touch_move_events; 107 struct input_event *touch_up_events; 108 109 /** 110 * Tablet events, LITEST_AUTO_ASSIGN is allowed on event values for 111 * ABS_X, ABS_Y, ABS_DISTANCE and ABS_PRESSURE. 112 */ 113 struct input_event *tablet_proximity_in_events; 114 struct input_event *tablet_proximity_out_events; 115 struct input_event *tablet_motion_events; 116 117 bool (*tablet_proximity_in)(struct litest_device *d, 118 unsigned int tool_type, 119 double *x, double *y, 120 struct axis_replacement *axes); 121 bool (*tablet_proximity_out)(struct litest_device *d, unsigned int tool_type); 122 bool (*tablet_tip_down)(struct litest_device *d, 123 double *x, double *y, 124 struct axis_replacement *axes); 125 bool (*tablet_tip_up)(struct litest_device *d, 126 double *x, double *y, 127 struct axis_replacement *axes); 128 bool (*tablet_motion)(struct litest_device *d, 129 double *x, double *y, 130 struct axis_replacement *axes); 131 132 /** 133 * Pad events, LITEST_AUTO_ASSIGN is allowed on event values 134 * for ABS_WHEEL 135 */ 136 struct input_event *pad_ring_start_events; 137 struct input_event *pad_ring_change_events; 138 struct input_event *pad_ring_end_events; 139 140 /** 141 * Pad events, LITEST_AUTO_ASSIGN is allowed on event values 142 * for ABS_RX 143 */ 144 struct input_event *pad_strip_start_events; 145 struct input_event *pad_strip_change_events; 146 struct input_event *pad_strip_end_events; 147 148 int min[2]; /* x/y axis minimum */ 149 int max[2]; /* x/y axis maximum */ 150 151 unsigned int tool_type; 152}; 153 154struct path { 155 struct list link; 156 char *path; 157 int fd; 158}; 159 160struct litest_context { 161 struct litest_user_data *user_data; 162 struct list paths; 163}; 164 165void litest_set_current_device(struct litest_device *device); 166int litest_scale(const struct litest_device *d, unsigned int axis, double val); 167void litest_generic_device_teardown(void); 168 169#endif 170