include/sys/msreg.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 /*
  28  * Software mouse registers
  29  */
  30
  31 #ifndef _SYS_MSREG_H
  32 #define _SYS_MSREG_H
  33
  34 #pragma ident   "%Z%%M% %I%     %E% SMI"        /* SunOS4.0 4.24 */
  35
  36
  37 #include <sys/types.h>
  38 #include <sys/types32.h>
  39
  40 #ifdef  __cplusplus
  41 extern "C" {
  42 #endif
  43
  44 /*
  45  * Mouse sample.
  46  */
  47 struct  mouseinfo {
  48         char    mi_x;           /* current X coordinate */
  49         char    mi_y;           /* current Y coordinate */
  50         char    mi_z;           /* current wheel */
  51         char    mi_buttons;     /* set of buttons that are currently down */
  52 #define MS_HW_BUT1      0x4     /* left button position */
  53 #define MS_HW_BUT2      0x2     /* middle button position */
  54 #define MS_HW_BUT3      0x1     /* right button position */
  55         struct  timeval32 mi_time; /* timestamp */
  56 };
  57
  58 /*
  59  * Circular buffer storing mouse events.
  60  */
  61 struct  mousebuf {
  62         short   mb_size;        /* size (in mouseinfo units) of buf */
  63         short   mb_off;         /* current offset in buffer */
  64         struct  mouseinfo mb_info[1];   /* however many samples */
  65 };
  66
  67 struct  ms_softc {
  68         struct  mousebuf *ms_buf;       /* pointer to mouse buffer */
  69         short   ms_bufbytes;            /* buffer size (in bytes) */
  70         short   ms_flags;               /* currently unused */
  71         short   ms_oldoff;              /* index into mousebuf */
  72         short   ms_eventstate;          /* current event being generated */
  73         short   ms_readformat;          /* format of read stream */
  74 #define MS_3BYTE_FORMAT VUID_NATIVE     /* 3 byte format (buts/x/y) */
  75 #define MS_VUID_FORMAT  VUID_FIRM_EVENT /* vuid Firm_event format */
  76         short   ms_vuidaddr;            /* vuid addr for MS_VUID_FORMAT */
  77         char    ms_prevbuttons;         /* button state as of last message */
  78                                         /* sent upstream */
  79 };
  80
  81 #define EVENT_X         0       /* generating delta-X event */
  82 #define EVENT_Y         1       /* generating delta-Y event */
  83 #define EVENT_BUT1      2       /* generating button 1 event */
  84 #define EVENT_BUT2      3       /* generating button 2 event */
  85 #define EVENT_BUT3      4       /* generating button 3 event */
  86 #define EVENT_BUT4      5       /* generating button 4 event */
  87 #define EVENT_BUT5      6       /* generating button 5 event */
  88 #define EVENT_BUT6      7       /* generating button 6 event */
  89 #define EVENT_BUT7      8       /* generating button 7 event */
  90 #define EVENT_BUT8      9       /* generating button 8 event */
  91 #define EVENT_BUT9      10      /* generating button 9 event */
  92 #define EVENT_BUT10     11      /* generating button 10 event */
  93 #define EVENT_WHEEL     12      /* generating wheel    event */
  94
  95 #define EVENT_BUT(i)    (i + 1)
  96
  97 #ifdef _KERNEL
  98 #define MSIOGETBUF      _IOWR('m', 1, int)      /* MSIOGETBUF is OBSOLETE */
  99         /* Get mouse buffer ptr so (window system in particular) can chase */
 100         /* around buffer to get events. */
 101 #endif
 102
 103 #ifdef  __cplusplus
 104 }
 105 #endif
 106
 107 #endif  /* _SYS_MSREG_H */