loax_event.h

/*
 * Copyright (c) 2013 Jeff Boody
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */

#ifndef loax_event_H
#define loax_event_H

// type
#define LOAX_EVENT_KEYDOWN       0
#define LOAX_EVENT_KEYUP         1
#define LOAX_EVENT_BUTTONDOWN    2
#define LOAX_EVENT_BUTTONUP      3
#define LOAX_EVENT_AXISMOVE      4
#define LOAX_EVENT_RESIZE        5
#define LOAX_EVENT_TOUCHDOWN     6
#define LOAX_EVENT_TOUCHUP       7
#define LOAX_EVENT_TOUCHMOVE     8
#define LOAX_EVENT_ACCELEROMETER 9
#define LOAX_EVENT_MAGNETOMETER  10
#define LOAX_EVENT_GPS           11
#define LOAX_EVENT_GYROSCOPE     12

// meta key mask
#define LOAX_KEY_ALT     0x00000032
#define LOAX_KEY_ALT_L   0x00000010
#define LOAX_KEY_ALT_R   0x00000020
#define LOAX_KEY_CTRL    0x00007000
#define LOAX_KEY_CTRL_L  0x00002000
#define LOAX_KEY_CTRL_R  0x00004000
#define LOAX_KEY_SHIFT   0x000000C1
#define LOAX_KEY_SHIFT_L 0x00000040
#define LOAX_KEY_SHIFT_R 0x00000080
#define LOAX_KEY_CAPS    0x00100000

// special keys
#define LOAX_KEY_ENTER     0x00D
#define LOAX_KEY_ESCAPE    0x01B
#define LOAX_KEY_BACKSPACE 0x008
#define LOAX_KEY_DELETE    0x07F
#define LOAX_KEY_UP        0x100
#define LOAX_KEY_DOWN      0x101
#define LOAX_KEY_LEFT      0x102
#define LOAX_KEY_RIGHT     0x103
#define LOAX_KEY_HOME      0x104
#define LOAX_KEY_END       0x105
#define LOAX_KEY_PGUP      0x106
#define LOAX_KEY_PGDOWN    0x107
#define LOAX_KEY_INSERT    0x108

// button ids
#define LOAX_BUTTON_1      0xBC
#define LOAX_BUTTON_2      0xBD
#define LOAX_BUTTON_3      0xBE
#define LOAX_BUTTON_4      0xBF
#define LOAX_BUTTON_5      0xC0
#define LOAX_BUTTON_6      0xC1
#define LOAX_BUTTON_7      0xC2
#define LOAX_BUTTON_8      0xC3
#define LOAX_BUTTON_9      0xC4
#define LOAX_BUTTON_10     0xC5
#define LOAX_BUTTON_11     0xC6
#define LOAX_BUTTON_12     0xC7
#define LOAX_BUTTON_13     0xC8
#define LOAX_BUTTON_14     0xC9
#define LOAX_BUTTON_15     0xCA
#define LOAX_BUTTON_16     0xCB
#define LOAX_BUTTON_A      0x60
#define LOAX_BUTTON_B      0x61
#define LOAX_BUTTON_C      0x62
#define LOAX_BUTTON_L1     0x66
#define LOAX_BUTTON_R1     0x67
#define LOAX_BUTTON_L2     0x68
#define LOAX_BUTTON_R2     0x69
#define LOAX_BUTTON_MODE   0x6E
#define LOAX_BUTTON_SELECT 0x6D
#define LOAX_BUTTON_START  0x6C
#define LOAX_BUTTON_THUMBL 0x6A
#define LOAX_BUTTON_THUMBR 0x6B
#define LOAX_BUTTON_X      0x63
#define LOAX_BUTTON_Y      0x64
#define LOAX_BUTTON_Z      0x65
#define LOAX_BUTTON_UP     0x13
#define LOAX_BUTTON_DOWN   0x14
#define LOAX_BUTTON_LEFT   0x15
#define LOAX_BUTTON_RIGHT  0x16
#define LOAX_BUTTON_CENTER 0x17

// axis ids
#define LOAX_AXIS_X1 0x00
#define LOAX_AXIS_Y1 0x01
#define LOAX_AXIS_X2 0x0B
#define LOAX_AXIS_Y2 0x0E
#define LOAX_AXIS_HX 0x0F
#define LOAX_AXIS_HY 0x10

// max touch events supported
#define LOAX_EVENT_TOUCHMAX 4

typedef struct
{
	int keycode;
	int meta;
} loax_eventkey_t;

typedef struct
{
	int keycode;
	int id;
} loax_eventbutton_t;

typedef struct
{
	int   id;
	int   axis;
	float value;
} loax_eventaxis_t;

typedef struct
{
	float ax;
	float ay;
	float az;
	int   rotation;
} loax_eventaccelerometer_t;

typedef struct
{
	float mx;
	float my;
	float mz;
} loax_eventmagnetometer_t;

typedef struct
{
	double lat;
	double lon;
	float  accuracy;
	float  altitude;
	float  speed;
	float  bearing;
} loax_eventgps_t;

typedef struct
{
	float ax;
	float ay;
	float az;
} loax_eventgyroscope_t;

typedef struct
{
	int w;
	int h;
} loax_eventresize_t;

typedef struct
{
	float x;
	float y;
} loax_eventcoord_t;

typedef struct
{
	int count;
	loax_eventcoord_t coord[LOAX_EVENT_TOUCHMAX];
} loax_eventtouch_t;

typedef struct
{
	int    type;
	double utime;
	union
	{
		loax_eventkey_t           event_key;
		loax_eventbutton_t        event_button;
		loax_eventaxis_t          event_axis;
		loax_eventaccelerometer_t event_accelerometer;
		loax_eventmagnetometer_t  event_magnetometer;
		loax_eventgps_t           event_gps;
		loax_eventgyroscope_t     event_gyroscope;
		loax_eventresize_t        event_resize;
		loax_eventtouch_t         event_touch;
	};
} loax_event_t;

const char* loax_eventkey_keystring(loax_eventkey_t* self);
const char* loax_eventbutton_keystring(loax_eventbutton_t* self);
const char* loax_eventaxis_axisstring(loax_eventaxis_t* self);

#endif