inputsrv.h

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#ifndef __INPUTSRV_H__
#define __INPUTSRV_H__
 
#include <stdint.h>
 
#define INPUTSRV_IOC_INJECT  0x5401          /* arg: InputsrvEvent */
#define INPUTSRV_IOC_STATS   0x5402          /* arg: InputsrvStats */
 
#define INPUTSRV_OK        0
#define INPUTSRV_E_PERM   -1
#define INPUTSRV_E_INVAL  -2
 
#define INPUTSRV_KEY   1    /* code = scancode, bit 7 set = key release */
#define INPUTSRV_ABS   2    /* x/y are raw absolute values in 0..maxx/maxy */
 
/* button_state bits, identical to the in-kernel tablet driver's */
#define INPUTSRV_BTN_LEFT         0x01
#define INPUTSRV_BTN_RIGHT        0x02
#define INPUTSRV_BTN_MIDDLE       0x04
#define INPUTSRV_BTN_SCROLL_UP    0x05
#define INPUTSRV_BTN_SCROLL_DOWN  0x06
 
typedef struct {
    uint8_t  type;
    uint8_t  buttons;
    uint16_t reserved;
    uint32_t code;        /* INPUTSRV_KEY: scancode */
    int32_t  x, y;        /* INPUTSRV_ABS: raw position */
    uint32_t maxx, maxy;  /* INPUTSRV_ABS: the device's range; the kernel scales to the screen */
} InputsrvEvent;
 
typedef struct { uint64_t keys, mice, rejected; } InputsrvStats;
 
#endif