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msvar.h revision 1.2.134.2 
      1 /*	$NetBSD: msvar.h,v 1.2.134.2 2010/03/11 15:02:09 yamt 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 */
     60