1 /*        $NetBSD: vuid_event.h,v 1.8 2015/09/06 06:01:01 dholland Exp $ */
2 
3 /*
4  * Copyright (c) 1992, 1993
5  *        The Regents of the University of California.  All rights reserved.
6  *
7  * This software was developed by the Computer Systems Engineering group
8  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
9  * contributed to Berkeley.
10  *
11  * All advertising materials mentioning features or use of this software
12  * must display the following acknowledgement:
13  *        This product includes software developed by the University of
14  *        California, Lawrence Berkeley Laboratory.
15  *
16  * Redistribution and use in source and binary forms, with or without
17  * modification, are permitted provided that the following conditions
18  * are met:
19  * 1. Redistributions of source code must retain the above copyright
20  *    notice, this list of conditions and the following disclaimer.
21  * 2. Redistributions in binary form must reproduce the above copyright
22  *    notice, this list of conditions and the following disclaimer in the
23  *    documentation and/or other materials provided with the distribution.
24  * 3. Neither the name of the University nor the names of its contributors
25  *    may be used to endorse or promote products derived from this software
26  *    without specific prior written permission.
27  *
28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38  * SUCH DAMAGE.
39  *
40  *        @(#)vuid_event.h    8.1 (Berkeley) 6/11/93
41  */
42 
43 #ifndef _SUN_VUID_EVENT_H_
44 #define _SUN_VUID_EVENT_H_
45 
46 #include <sys/ioccom.h>
47 
48 struct firm_timeval {
49           long tv_sec;
50           long tv_usec;
51 };
52 
53 /*
54  * The following is a minimal emulation of Sun's `Firm_event' structures
55  * and related operations necessary to make X11 happy (i.e., make it
56  * compile, and make old X11 binaries run).
57  */
58 typedef struct firm_event {
59           u_short   id;                 /* key or MS_* or LOC_[XY]_DELTA */
60           u_short   pad;                /* unused, at least by X11 */
61           int       value;              /* VKEY_{UP,DOWN} or locator delta */
62           struct    firm_timeval time;
63 } Firm_event;
64 
65 #ifdef _KERNEL
66 __BEGIN_DECLS
firm_gettime(Firm_event * fev)67 static __inline void firm_gettime(Firm_event *fev)
68 {
69           struct timeval tv;
70           getmicrotime(&tv);
71           fev->time.tv_sec = (long)tv.tv_sec;
72           fev->time.tv_usec = (long)tv.tv_usec;
73 }
74 __END_DECLS
75 #endif /* _KERNEL */
76 
77 /*
78  * Special `id' fields.  These weird numbers simply match the old binaries.
79  * Others are in 0..0x7f and are keyboard key numbers (keyboard dependent!).
80  */
81 #define   MS_LEFT             0x7f20    /* left mouse button */
82 #define   MS_MIDDLE 0x7f21    /* middle mouse button */
83 #define   MS_RIGHT  0x7f22    /* right mouse button */
84 #define   LOC_X_DELTA         0x7f80    /* mouse delta-X */
85 #define   LOC_Y_DELTA         0x7f81    /* mouse delta-Y */
86 #define   LOC_X_ABSOLUTE      0x7f82    /* X compat, unsupported */
87 #define   LOC_Y_ABSOLUTE      0x7f83    /* X compat, unsupported */
88 
89 /*
90  * Special `value' fields.  These apply to keys and mouse buttons.  The
91  * value of a mouse delta is the delta.  Note that positive deltas are
92  * left and up (not left and down as you might expect).
93  */
94 #define   VKEY_UP             0         /* key or button went up */
95 #define   VKEY_DOWN 1         /* key or button went down */
96 
97 /*
98  * The following ioctls are clearly intended to take things in and out
99  * of `firm event' mode.  Since we always run in this mode (as far as
100  * /dev/kbd and /dev/mouse are concerned, anyway), we always claim to
101  * be in this mode and reject anything else.
102  */
103 #define   VUIDSFORMAT         _IOW('v', 1, int)
104 #define   VUIDGFORMAT         _IOR('v', 2, int)
105 #define   VUID_FIRM_EVENT     1         /* the only format we support */
106 
107 #endif /* _SUN_VUID_EVENT_H_ */
108