wacom.h

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/*----------------------------------------------------------------------------

NAME

   wacom.h -- Definition file for Wacom Symbols.


COPYRIGHT

   Copyright WACOM Technologies, Inc. 1998
   All rights reserved.

-----------------------------------------------------------------------------*/

#ifndef __SDK_WACOM_H__
#define __SDK_WACOM_H__


#define  WACOM_NAME     "wacom"
#define  WACOM_TYPE     "TABLET"

/*
 * buttons...
 * For backward compatibility
 */
#define WACOM_NUM_BUTTONS  16
#define WAC_POINTER_BUTTON 1  /* default X button for stylus pres */
#define WAC_BARREL_BUTTON  3  /* default X button for stylus button */
#define WAC_ERASER_BUTTON  2  /* def button for eraser/second barrel switch */
#define WAC_CHORDED_BUTTON 2  /* def button for tip + switch together */

/*
 * Puck buttons
 */
#define WAC_PUCK1_BUTTON   1  /* top center puck */
#define WAC_PUCK2_BUTTON   0  /* left puck */
#define WAC_PUCK3_BUTTON   3  /* bottom center puck */
#define WAC_PUCK4_BUTTON   2  /* right puck */

/*
 * Defines the data format for the X event queue.
 * Wacom sends up to 16 32-bit data values to the queue.
 * The WAC_*_I are indexes into that data.
 */
#define WACOM_NUM_VALUATORS   16

/*
 * First transducer valuators
 */
#define WAC_XCOORD_I          0
#define WAC_YCOORD_I          1
#define WAC_PRESSURE_I        2
#define WAC_BUTTON_I          3
#define WAC_TRANSDUCER_I      4
#define WAC_XTILT_I           5
#define WAC_YTILT_I           6
#define WAC_ZCOORD_I          7
#define WAC_HEIGHT_I          WAC_ZCOORD_I

/*
 * Second transducer valuators
 */
#define WAC_2XCOORD_I         8
#define WAC_2YCOORD_I         9

/*
 * New information
 */
#define WAC_TAN_PRESSURE_I    10
#define WAC_ROTATION_I        11
#define WAC_SERIAL_NUM_I      12

/*
 * New second transducer information
 */
#define WAC_2SERIAL_NUM_I     13
#define WAC_2TRANSDUCER_I     14
#define WAC_2BUTTON_I         15

/*
 * Additional second transducer information
 * shared with first transducer
 * This data is not present unless the
 * "multimode new" ioctl is sent.
 */
#define WAC_FIRST_MSK         0x0000ffff  /* extract above info. */
#define WAC_SECOND_MSK        0xffff0000  /* extract above info. */
#define WAC_SECOND_OFFSET     16

#define WAC_2PRESSURE_I       WAC_PRESSURE_I
#define WAC_2XTILT_I          WAC_XTILT_I
#define WAC_2YTILT_I          WAC_YTILT_I
#define WAC_2ZCOORD_I         WAC_ZCOORD_I
#define WAC_2HEIGHT_I         WAC_2ZCOORD_I
#define WAC_2TAN_PRESSURE_I   WAC_TAN_PRESSURE_I
#define WAC_2ROTATION_I       WAC_ROTATION_I

/*
 * Pointer event info
 */
#define WACOM_NUM_PTR_AXIS    2
#define WAC_XPTR_I            0
#define WAC_YPTR_I            1

/* 
 * WAC_BUTTON_I holds combination all active button bits from recent
 *  stylus, puck or menu.
 */
#define WAC_BTN_STYLUS_MSK    0x001f      /* bitset of stylus buttons */
#define WAC_BTN_PUCK_MSK      0x1f00      /* ordinal puck button */
#define WAC_MENU_ITEM_MSK     0x001f0000  /* ordinal menu item */
#define WAC_STYLUS_OFFSET     0
#define WAC_PUCK_OFFSET       8
#define WAC_MENU_OFFSET       16
#define WAC_STYLUS_BUTTONS(x) (((x)&WAC_BTN_STYLUS_MSK)>>WAC_STYLUS_OFFSET)
#define WAC_PUCK_BUTTONS(x)   (((x)&WAC_BTN_PUCK_MSK)>>WAC_PUCK_OFFSET)
#define WAC_MENU_BUTTONS(x)   (((x)&WAC_MENU_ITEM_MSK)>>WAC_MENU_OFFSET)

#define WACOM_NUM_MENU_BUTTONS   30 /* Unused -- rough limit */

/*
 * Pointer identifiers for WAC_TRANSDUCER_I.
 */
#define WAC_TRANSDUCER_ID_MSK    0xfff00  /* transducer ID mask, 12 bits */
#define WAC_TRANSDUCER_MSK       0x7      /* transducer id msk */
#define WAC_PUCK_ID              0x0      /* puck */
#define WAC_STYLUS_ID            0x1      /* stylus pointer end */
#define WAC_ERASER_ID            0x2      /* stylus eraser tip */
#define WAC_MENU_ID              0x10     /* menu item; also get transducer */
#define WAC_TRANSDUCER_PROX_MSK  0x8      /* 1 if in prox, 0 if not */
#define WAC_TRANSDUCER_ID(x)     (((x) & WAC_TRANSDUCER_ID_MSK) >> 8)

/*
 * Addenda for Xsgi driver
 */
#define WAC_STYLUS_BUTTON_ID(x)     ((x)>>1)
#define WAC_STYLUS_BUTTON_STATE(x)  ((x)&0x1)

#define WAC_ROT_INTG_MSK   0xffc0
#define WAC_ROT_FRAC_MSK   0x003f
#define WAC_ROT_INTG_OFFSET   6
#define WAC_ROT_FRAC_OFFSET   0
#define WAC_ROTATION_INTG(x)  (((x)&WAC_ROT_INTG_MSK)>>WAC_ROT_INTG_OFFSET)
#define WAC_ROTATION_FRAC(x)  (((x)&WAC_ROT_FRAC_MSK)>>WAC_ROT_FRAC_OFFSET)

/* Values range from 0 to 360 degrees in 0.2 degree increments (angle defined
   wrt the vertical position of the cursor). */
#define WAC_CURSOR_ROTATION(x)   ((x)*0.2)

/*
 * Addenda for XFree driver
 */
#define  WACOM_STYLUS_NAME "stylus"
#define  WACOM_ERASER_NAME "eraser"
#define  WACOM_CURSOR_NAME "cursor" /* Other name for PUCK device */

#define WACOM_STYLUS_NUM_VALUATORS  6
#define WACOM_ERASER_NUM_VALUATORS  6
#define WACOM_CURSOR_NUM_VALUATORS  6

#define WACOM_XCOORD_I     0
#define WACOM_YCOORD_I     1
#define WACOM_PRESSURE_I   2
#define WACOM_XTILT_I      3
#define WACOM_YTILT_I      4
#define WACOM_ROTATION_I   WACOM_XTILT_I /* 4D mouse rotation */
#define WACOM_WHEEL_I      5             /* 4D mouse thumbwheel */

#define WACOM_STYLUS_BUTTON_ID(x)   ((x)>>2)
#define WACOM_STYLUS_BUTTON_STATE(x)   (((x)>>1)&0x1)

/* Values range from 0 to 180 degrees (clockwise) and from 0 to -180 degrees
   (counterclockwise) in 0.4 degree increments. */
#define WACOM_CURSOR_ROTATION(x) ((x)*0.4)

/* Wacom buttons. */
#define WACOM_BUTTONS_UP      0

/* Wacom stylus buttons. */
#define WACOM_BOTTOM_BUTTON_DOWN 1
#define WACOM_TOP_BUTTON_DOWN    2

/* Wacom cursor buttons. */
#define WACOM_TOP_LEFT_BUTTON_DOWN  2
#define WACOM_TOP_MIDDLE_BUTTON_DOWN   4
#define WACOM_TOP_RIGHT_BUTTON_DOWN 8
#define WACOM_BOTTOM_RIGHT_BUTTON_DOWN 16
#define WACOM_BOTTOM_LEFT_BUTTON_DOWN  32

#endif /* __SDK_WACOM_H__ */

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