1 /*        $NetBSD: qevent.h,v 1.3 2005/12/11 12:19:34 christos Exp $  */
2 /*-
3  * Copyright (c) 1982, 1986 The Regents of the University of California.
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. Neither the name of the University nor the names of its contributors
15  *    may be used to endorse or promote products derived from this software
16  *    without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  *        @(#)qevent.h        7.1 (Berkeley) 5/9/91
31  */
32 
33 /************************************************************************
34 *                                                                                         *
35 *                             Copyright (c) 1985 by                                       *
36 *                   Digital Equipment Corporation, Maynard, MA                  *
37 *                             All rights reserved.                                        *
38 *                                                                                         *
39 *   This software is furnished under a license and may be used and    *
40 *   copied  only  in accordance with the terms of such license and    *
41 *   with the  inclusion  of  the  above  copyright  notice.   This    *
42 *   software  or  any  other copies thereof may not be provided or    *
43 *   otherwise made available to any other person.  No title to and    *
44 *   ownership of the software is hereby transferred.                            *
45 *                                                                                         *
46 *   The information in this software is subject to change  without    *
47 *   notice  and should not be construed as a commitment by Digital    *
48 *   Equipment Corporation.                                                      *
49 *                                                                                         *
50 *   Digital assumes no responsibility for the use  or  reliability    *
51 *   of its software on equipment which is not supplied by Digital.    *
52 *                                                                                         *
53 ************************************************************************/
54 
55 /*
56  * Event queue entries
57  */
58 
59 #ifndef _QEVENT_
60 #define _QEVENT_
61 
62 typedef struct  _vs_event {
63         unsigned short vse_x; /* x position */
64         unsigned short vse_y; /* y position */
65         unsigned short vse_time;/* 10 millisecond units (button only) */
66         char    vse_type;       /* button or motion? */
67         unsigned char  vse_key;         /* the key (button only) */
68         char    vse_direction;          /* which direction (button only) */
69         char    vse_device;   /* which device (button only) */
70 } vsEvent;
71 
72 /* vse_type field */
73 #define VSE_BUTTON      0               /* button moved */
74 #define VSE_MMOTION     1               /* mouse moved */
75 #define VSE_TMOTION     2               /* tablet moved */
76 
77 /* vse_direction field */
78 #define VSE_KBTUP       0               /* up */
79 #define VSE_KBTDOWN     1               /* down */
80 #define VSE_KBTRAW  2                   /* undetermined */
81 
82 /* vse_device field */
83 #define VSE_NULL    0                   /* NULL event (for QD_GETEVENT ret) */
84 #define VSE_MOUSE       1               /* mouse */
85 #define VSE_DKB         2               /* main keyboard */
86 #define VSE_TABLET      3               /* graphics tablet */
87 #define VSE_AUX         4               /* auxiliary */
88 #define VSE_CONSOLE     5               /* console */
89 
90 /* The event queue */
91 
92 typedef struct _vs_eventqueue {
93           vsEvent *events;    /* input event buffer */
94           int size;           /* size of event buffer */
95           int head;           /* index into events */
96           int tail;           /* index into events */
97 } vsEventQueue;
98 
99 /* mouse cursor position */
100 
101 typedef struct _vs_cursor {
102         short x;
103         short y;
104 } vsCursor;
105 
106 /* mouse motion rectangle */
107 
108 typedef struct _vs_box {
109         short bottom;
110         short right;
111         short left;
112         short top;
113 } vsBox;
114 
115 #endif /*_QEVENT_*/
116