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msvar.h revision 1.3 
      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  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *	This product includes software developed by Leo Weppelman.
     17  * 4. Neither the name of the University nor the names of its contributors
     18  *    may be used to endorse or promote products derived from this software
     19  *    without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  */
     33 #ifndef _MSVAR_H
     34 #define _MSVAR_H
     35 
     36 /*
     37  * Mouse specific packages produced by the keyboard. Currently, we only
     38  * define the REL_MOUSE package, as this is the only one used.
     39  */
     40 typedef struct {
     41 	u_char	id;
     42 	char	dx;
     43 	char	dy;
     44 } REL_MOUSE;
     45 
     46 #define IS_REL_MOUSE(id)	(((u_int)(id) & 0xF8) == 0xF8)
     47 #define TIMEOUT_ID		(0xFC)
     48 
     49 struct ms_softc {
     50 	u_char			ms_buttons; /* button states		*/
     51 	u_char			ms_emul3b;  /* emulate 3rd button	*/
     52 	struct	evvar		ms_events;  /* event queue state	*/
     53 	int			ms_dx;	    /* accumulated dx		*/
     54 	int			ms_dy;	    /* accumulated dy		*/
     55 	struct firm_event	ms_bq[2];   /* Button queue		*/
     56 	int			ms_bq_idx;  /* Button queue index	*/
     57 	struct callout		ms_delay_ch;
     58 };
     59 
     60 #ifdef _KERNEL
     61 void	mouse_soft(REL_MOUSE *, int, int);
     62 int	mouseattach(int);
     63 #endif /* _KERNEL */
     64 
     65 #endif /* _MSVAR_H */
     66