File: input.h

package info (click to toggle)
libwpe 1.16.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 748 kB
  • sloc: ansic: 5,890; sh: 102; cpp: 57; python: 51; makefile: 5
file content (158 lines) | stat: -rw-r--r-- 4,140 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
/*
 * Copyright (C) 2015, 2016 Igalia S.L.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#if !defined(__WPE_H_INSIDE__) && !defined(WPE_COMPILATION)
#error "Only <wpe/wpe.h> can be included directly."
#endif

#ifndef wpe_input_h
#define wpe_input_h

/**
 * SECTION:input
 * @short_description: Input Handling
 * @title: Input
 */

#if defined(WPE_COMPILATION)
#include "export.h"
#endif

#include <stdbool.h>
#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

enum wpe_input_modifier {
    wpe_input_keyboard_modifier_control = 1 << 0,
    wpe_input_keyboard_modifier_shift   = 1 << 1,
    wpe_input_keyboard_modifier_alt     = 1 << 2,
    wpe_input_keyboard_modifier_meta    = 1 << 3,

    wpe_input_pointer_modifier_button1  = 1 << 20,
    wpe_input_pointer_modifier_button2  = 1 << 21,
    wpe_input_pointer_modifier_button3  = 1 << 22,
    wpe_input_pointer_modifier_button4  = 1 << 23,
    wpe_input_pointer_modifier_button5  = 1 << 24,
};

struct wpe_input_keyboard_event {
    uint32_t time;
    uint32_t key_code;
    uint32_t hardware_key_code;
    bool pressed;
    uint32_t modifiers;
};


enum wpe_input_pointer_event_type {
    wpe_input_pointer_event_type_null,
    wpe_input_pointer_event_type_motion,
    wpe_input_pointer_event_type_button,
};

struct wpe_input_pointer_event {
    enum wpe_input_pointer_event_type type;
    uint32_t time;
    int x;
    int y;
    uint32_t button;
    uint32_t state;
    uint32_t modifiers;
};

struct wpe_input_pointer_lock_event {
    struct wpe_input_pointer_event base;
    double                         x_delta;
    double                         y_delta;
};

enum wpe_input_axis_event_type {
    wpe_input_axis_event_type_null,
    wpe_input_axis_event_type_motion,
    wpe_input_axis_event_type_motion_smooth,

    wpe_input_axis_event_type_mask_2d = 1 << 16,
};

struct wpe_input_axis_event {
    enum wpe_input_axis_event_type type;
    uint32_t time;
    int x;
    int y;
    uint32_t axis;
    int32_t value;
    uint32_t modifiers;
};

struct wpe_input_axis_2d_event {
    struct wpe_input_axis_event base;

    double x_axis;
    double y_axis;
};


enum wpe_input_touch_event_type {
    wpe_input_touch_event_type_null,
    wpe_input_touch_event_type_down,
    wpe_input_touch_event_type_motion,
    wpe_input_touch_event_type_up,
};

struct wpe_input_touch_event_raw {
    enum wpe_input_touch_event_type type;
    uint32_t time;
    int id;
    int32_t x;
    int32_t y;
};

struct wpe_input_touch_event {
    const struct wpe_input_touch_event_raw* touchpoints;
    uint64_t touchpoints_length;
    enum wpe_input_touch_event_type type;
    int32_t id;
    uint32_t time;
    uint32_t modifiers;
};


WPE_EXPORT
uint32_t
wpe_key_code_to_unicode (uint32_t);

WPE_EXPORT
uint32_t
wpe_unicode_to_key_code (uint32_t);

#ifdef __cplusplus
}
#endif

#endif /* wpe_input_h */