FreeBSD/Linux Kernel Cross Reference
sys/dev/sun/vuid_event.h

     /*      $NetBSD: vuid_event.h,v 1.2 2003/08/07 16:31:27 agc Exp $ */
     
     /*
      * Copyright (c) 1992, 1993
      *      The Regents of the University of California.  All rights reserved.
      *
      * This software was developed by the Computer Systems Engineering group
      * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
      * contributed to Berkeley.
     *
     * 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, Lawrence Berkeley Laboratory.
     *
     * 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.
     *
     *      @(#)vuid_event.h        8.1 (Berkeley) 6/11/93
     */
    
    /*
     * The following is a minimal emulation of Sun's `Firm_event' structures
     * and related operations necessary to make X11 happy (i.e., make it
     * compile, and make old X11 binaries run).
     */
    typedef struct firm_event {
            u_short id;             /* key or MS_* or LOC_[XY]_DELTA */
            u_short pad;            /* unused, at least by X11 */
            int     value;          /* VKEY_{UP,DOWN} or locator delta */
            struct  timeval time;
    } Firm_event;
    
    /*
     * Special `id' fields.  These weird numbers simply match the old binaries.
     * Others are in 0..0x7f and are keyboard key numbers (keyboard dependent!).
     */
    #define MS_LEFT         0x7f20  /* left mouse button */
    #define MS_MIDDLE       0x7f21  /* middle mouse button */
    #define MS_RIGHT        0x7f22  /* right mouse button */
    #define LOC_X_DELTA     0x7f80  /* mouse delta-X */
    #define LOC_Y_DELTA     0x7f81  /* mouse delta-Y */
    #define LOC_X_ABSOLUTE  0x7f82  /* X compat, unsupported */
    #define LOC_Y_ABSOLUTE  0x7f83  /* X compat, unsupported */
    
    /*
     * Special `value' fields.  These apply to keys and mouse buttons.  The
     * value of a mouse delta is the delta.  Note that positive deltas are
     * left and up (not left and down as you might expect).
     */
    #define VKEY_UP         0       /* key or button went up */
    #define VKEY_DOWN       1       /* key or button went down */
    
    /*
     * The following ioctls are clearly intended to take things in and out
     * of `firm event' mode.  Since we always run in this mode (as far as
     * /dev/kbd and /dev/mouse are concerned, anyway), we always claim to
     * be in this mode and reject anything else.
     */
    #define VUIDSFORMAT     _IOW('v', 1, int)
    #define VUIDGFORMAT     _IOR('v', 2, int)
    #define VUID_FIRM_EVENT 1       /* the only format we support */

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