sys/arch/atari/dev/msvar.h

   1 /*      $NetBSD: msvar.h,v 1.3 2009/03/14 14:45:56 dsl Exp $    */
   2
   3 /*
   4  * Copyright (c) 1996 Leo Weppelman
   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  *
  15  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  */
  27 #ifndef _MSVAR_H
  28 #define _MSVAR_H
  29
  30 /*
  31  * Mouse specific packages produced by the keyboard. Currently, we only
  32  * define the REL_MOUSE package, as this is the only one used.
  33  */
  34 typedef struct {
  35         u_char  id;
  36         char    dx;
  37         char    dy;
  38 } REL_MOUSE;
  39
  40 #define IS_REL_MOUSE(id)        (((u_int)(id) & 0xF8) == 0xF8)
  41 #define TIMEOUT_ID              (0xFC)
  42
  43 struct ms_softc {
  44         u_char                  ms_buttons; /* button states            */
  45         u_char                  ms_emul3b;  /* emulate 3rd button       */
  46         struct  evvar           ms_events;  /* event queue state        */
  47         int                     ms_dx;      /* accumulated dx           */
  48         int                     ms_dy;      /* accumulated dy           */
  49         struct firm_event       ms_bq[2];   /* Button queue             */
  50         int                     ms_bq_idx;  /* Button queue index       */
  51         struct callout          ms_delay_ch;
  52 };
  53
  54 #ifdef _KERNEL
  55 void    mouse_soft(REL_MOUSE *, int, int);
  56 int     mouseattach(int);
  57 #endif /* _KERNEL */
  58
  59 #endif /* _MSVAR_H */