FreeBSD/Linux Kernel Cross Reference
sys/dev/qbus/qevent.h

     /*      $NetBSD: qevent.h,v 1.5 2005/02/26 12:45:06 simonb Exp $        */
     /*-
      * Copyright (c) 1982, 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. 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.
     *
     *      @(#)qevent.h    7.1 (Berkeley) 5/9/91
     */
    
    /************************************************************************
    *                                                                       *
    *                       Copyright (c) 1985 by                           *
    *               Digital Equipment Corporation, Maynard, MA              *
    *                       All rights reserved.                            *
    *                                                                       *
    *   This software is furnished under a license and may be used and      *
    *   copied  only  in accordance with the terms of such license and      *
    *   with the  inclusion  of  the  above  copyright  notice.   This      *
    *   software  or  any  other copies thereof may not be provided or      *
    *   otherwise made available to any other person.  No title to and      *
    *   ownership of the software is hereby transferred.                    *
    *                                                                       *
    *   The information in this software is subject to change  without      *
    *   notice  and should not be construed as a commitment by Digital      *
    *   Equipment Corporation.                                              *
    *                                                                       *
    *   Digital assumes no responsibility for the use  or  reliability      *
    *   of its software on equipment which is not supplied by Digital.      *
    *                                                                       *
    ************************************************************************/
    
    /*
     * Event queue entries
     */
    
    #ifndef _QEVENT_
    #define _QEVENT_
    
    typedef struct  _vs_event {
            unsigned short vse_x;   /* x position */
            unsigned short vse_y;   /* y position */
            unsigned short vse_time;/* 10 millisecond units (button only) */
            char    vse_type;       /* button or motion? */
            unsigned char  vse_key; /* the key (button only) */
            char    vse_direction;  /* which direction (button only) */
            char    vse_device;     /* which device (button only) */
    } vsEvent;
    
    /* vse_type field */
    #define VSE_BUTTON      0       /* button moved */
    #define VSE_MMOTION     1       /* mouse moved */
    #define VSE_TMOTION     2       /* tablet moved */
    
    /* vse_direction field */
    #define VSE_KBTUP       0       /* up */
    #define VSE_KBTDOWN     1       /* down */
    #define VSE_KBTRAW      2       /* undetermined */
    
    /* vse_device field */
    #define VSE_NULL        0       /* NULL event (for QD_GETEVENT ret) */
    #define VSE_MOUSE       1       /* mouse */
    #define VSE_DKB         2       /* main keyboard */
    #define VSE_TABLET      3       /* graphics tablet */
    #define VSE_AUX         4       /* auxiliary */
    #define VSE_CONSOLE     5       /* console */
    
    /* The event queue */
    
    typedef struct _vs_eventqueue {
            vsEvent *events;        /* input event buffer */
            int size;               /* size of event buffer */
            int head;               /* index into events */
            int tail;               /* index into events */
    } vsEventQueue;
    
    /* mouse cursor position */
   
   typedef struct _vs_cursor {
           short x;
           short y;
   } vsCursor;
   
   /* mouse motion rectangle */
   
   typedef struct _vs_box {
           short bottom;
           short right;
           short left;
           short top;
   } vsBox;
   
   #endif /*_QEVENT_*/

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