#ifndef __INPUT_H__
#define __INPUT_H__


#include "linux/input.h"

#include "types33.h"


//#define MAX_INPUT_EVENTS 32
//#define INPUT_BUFFLEN 32

#define _KBBUFF_LEN 32  /* must be ^2 */
#define _MAX_DEVS 8

//#define KEYBOARD 0x01
//#define MOUSE 0x02

#define _RELEASE 0x00
#define _PRESS 0x01
#define _REPEAT 0x02

#define _SCROLLL 0x01
#define _NUML 0x02
#define _CAPSL 0x04
/* TODO move these */
#define _CAN_CAPSL 0x0B


#define KEYDOWN(K) (__input.keyStates[K] >= _PRESS)
#define KEYUP(K) (__input.keyStates[K] == _RELEASE)
#define KEYREP(K) (__input.keyStates[K] == _REPEAT)
#define MOUSE1 (__input.keyStates[BTN_LEFT] == 1)
#define MOUSE2 (__input.keyStates[BTN_RIGHT] == 1)
#define MOUSE3 (__input.keyStates[BTN_MIDDLE] == 1)
#define MOUSEX (__input.relStates[REL_X])
#define MOUSEY (__input.relStates[REL_Y])
#define SCROLLW (__input.relStates[REL_WHEEL])


typedef struct {
  int devices[ _MAX_DEVS ];
  Size deviceCount;

  Bitfield cnsFlags; /* [0x7] ::   Caps Num Scrl */
  Bitfield modFlags; /* [0x1FF] :: CS  AR AL SR SL  A C AGr S */

  int keyStates[ KEY_MAX ];
  int relStates[ REL_MAX ];

  __u16 buffer[ _KBBUFF_LEN ];
  Size head, tail;
} Input33;

extern Input33 __input;


Error input33_init( void );
void input33_poll( void );
void input33_term( void );


#endif /** __INPUT_H__ **/