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Text File | 1993-06-15 | 3.8 KB | 99 lines | [TEXT/UNIX] |
- /*-
- * Copyright (c) 1985, 1986 The Regents of the University of California.
- * 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.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
- *
- * @(#)tablet.h 7.5 (Berkeley) 2/15/91
- */
-
- #ifndef _TABLET_H_
- #define _TABLET_H_
-
- /*
- * Tablet line discipline.
- */
- #ifdef KERNEL
- #include "../h/ioctl.h"
- #else
- #include <sys/ioctl.h>
- #endif
-
- /*
- * Reads on the tablet return one of the following structures, depending on
- * the underlying tablet type. The first two are defined such that a read of
- * sizeof (gtcopos) on a non-gtco tablet will return meaningful info. The
- * in-proximity bit is simulated where the tablet does not directly provide
- * the information.
- */
- struct tbpos {
- int xpos, ypos; /* raw x-y coordinates */
- short status; /* buttons/pen down */
- #define TBINPROX 0100000 /* pen in proximity of tablet */
- short scount; /* sample count */
- };
-
- struct gtcopos {
- int xpos, ypos; /* raw x-y coordinates */
- short status; /* as above */
- short scount; /* sample count */
- short xtilt, ytilt; /* raw tilt */
- short pressure;
- short pad; /* pad to longword boundary */
- };
-
- struct polpos {
- short p_x, p_y, p_z; /* raw 3-space coordinates */
- short p_azi, p_pit, p_rol; /* azimuth, pitch, and roll */
- short p_stat; /* status, as above */
- char p_key; /* calculator input keyboard */
- };
-
- #define BIOSMODE _IOW('b', 1, int) /* set mode bit(s) */
- #define BIOGMODE _IOR('b', 2, int) /* get mode bit(s) */
- #define TBMODE 0xfff0 /* mode bits: */
- #define TBPOINT 0x0010 /* single point */
- #define TBRUN 0x0000 /* runs contin. */
- #define TBSTOP 0x0020 /* shut-up */
- #define TBGO 0x0000 /* ~TBSTOP */
- #define TBTYPE 0x000f /* tablet type: */
- #define TBUNUSED 0x0
- #define TBHITACHI 0x1 /* hitachi tablet */
- #define TBTIGER 0x2 /* hitachi tiger */
- #define TBGTCO 0x3 /* gtco */
- #define TBPOL 0x4 /* polhemus 3space */
- #define TBHDG 0x5 /* hdg-1111b, low res */
- #define TBHDGHIRES 0x6 /* hdg-1111b, high res */
- #define TBDIGI 0x7 /* gtco digi-pad, low res */
- #define TBDIGIHIRES 0x8 /* gtco digi-pad, high res */
- #define BIOSTYPE _IOW('b', 3, int) /* set tablet type */
- #define BIOGTYPE _IOR('b', 4, int) /* get tablet type*/
-
- #endif /* !_TABLET_H_ */
-