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/*
* Project: S.Ha.R.K.
*
* Coordinators:
* Giorgio Buttazzo <giorgio@sssup.it>
* Paolo Gai <pj@gandalf.sssup.it>
*
* Authors :
* Paolo Gai <pj@gandalf.sssup.it>
* Massimiliano Giorgi <massy@gandalf.sssup.it>
* Luca Abeni <luca@gandalf.sssup.it>
* (see the web pages for full authors list)
*
* ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
*
* http://www.sssup.it
* http://retis.sssup.it
* http://shark.sssup.it
*/
/**
------------
CVS : $Id: mouse.h,v 1.2 2004-06-02 13:54:52 giacomo Exp $
File: $File$
Revision: $Revision: 1.2 $
Last update: $Date: 2004-06-02 13:54:52 $
------------
**/
/**
------------
CVS : $Id: mouse.h,v 1.2 2004-06-02 13:54:52 giacomo Exp $
File: $File$
Revision: $Revision: 1.2 $
Last update: $Date: 2004-06-02 13:54:52 $
------------
Author: Gerardo Lamastra
Date: 9/5/96
**/
/*
* Copyright (C) 2000 Paolo Gai
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/* Revision: 1.0.1 */
/* -- added support for PS/2 mouse */
/* -- changed mouse_init() */
/* By Massy:
* -- added support for mouse cursor (pointer)
* -- interface changed
*/
#ifndef __MOUSE_H__
#define __MOUSE_H__
#include <kernel/const.h>
#include "ll/sys/cdefs.h"
__BEGIN_DECLS
/* mouse buttons constant */
#define MOUSE_RBUTT 1
#define MOUSE_CBUTT 2
#define MOUSE_LBUTT 4
/* the mouse event struct */
typedef struct {
int x,y; /* mouse position */
int dx,dy; /* distance covered by mouse */
int buttons; /* buttons flags */
} MOUSE_EVT;
/* macros to test mouse buttons */
#define isLeftButton(m) ((m).buttons & MOUSE_LBUTT)
#define isRightButton(m) ((m).buttons & MOUSE_RBUTT)
#define isCentralButton(m) ((m).buttons & MOUSE_CBUTT)
/* user mouse handler */
typedef void (*MOUSE_HANDLER)(MOUSE_EVT*);
/* mouse types */
/* (run examples/mfind.c for a description)*/
#define MSMOUSE 0x00
#define MSPMOUSE 0x01
#define MSPLRMOUSE 0x02
#define BAREMOUSE 0x03
#define MSCMOUSE 0x04
#define SUNMOUSE 0x05
#define MMMOUSE 0x06
#define LOGIMOUSE 0x07
#define PS2MOUSE 0x08
#define NOMOUSE 0xff
/*
* mouse initialization
*/
#define MOUSE_DEFAULT (DWORD)-1
/* the MOUSE_PARMS structure used by mouse_init() */
typedef struct mouse_parms {
TASK_MODEL *tm;
int type; /* mouse types (constants above) */
/* for serial mouse */
int port; /* serial port (i.e. COM1, ...) */
} MOUSE_PARMS;
/* the default values for the MOUSE_PARMS structure */
#define BASE_MOUSE {(TASK_MODEL *)MOUSE_DEFAULT,MOUSE_DEFAULT,MOUSE_DEFAULT}
/* to change the MOUSE_PARMS struct */
#define mouse_default_parms(s) (s).tm = (TASK_MODEL *)MOUSE_DEFAULT, \
(s).type = MOUSE_DEFAULT, \
(s).port = MOUSE_DEFAULT
#define mouse_def_ms(s,p) (s).type=MSMOUSE; (s).port=(p)
#define mouse_def_msplus(s,p) (s).type=MSPMOUSE; (s).port=(p)
#define mouse_def_mspluslr(s,p) (s).type=MSPLRMOUSE; (s).port=(p)
#define mouse_def_bare(s,p) (s).type=BAREMOUSE; (s).port=(p)
#define mouse_def_msc(s,p) (s).type=MSCMOUSE; (s).port=(p)
#define mouse_def_sun(s,p) (s).type=SUNMOUSE; (s).port=(p)
#define mouse_def_mm(s,p) (s).type=MMMOUSE; (s).port=(p)
#define mouse_def_logi(s,p) (s).type=LOGIMOUSE; (s).port=(p)
#define mouse_def_ps2(s) (s).type=PS2MOUSE
#define mouse_def_task(s,m) (s).tm=(m)
/*
* user mouse interface
*/
int mouse_init(MOUSE_PARMS *s);
void mouse_enable(void);
void mouse_disable(void);
void mouse_get(int *x,int *y,BYTE *button);
void mouse_position(int x,int y);
void mouse_limit(int x1,int y1,int x2,int y2);
void mouse_threshold(unsigned t);
void mouse_hook(MOUSE_HANDLER h);
void mouse_end(void);
/*
*
* mouse autocursor management
*
*/
/* commands for mouse_grxcursor() & mouse_txtcursor() */
#define DISABLE 0x00
#define ENABLE 0x01
/* flags for mouse_grxcursor() & mouse_txtcursor() (to use with '|') */
#define WITHOUTSEM 0x10
#define AUTOOFF 0x20
/* dimensions of the grx shape */
#define MOUSESHAPEDX 16
#define MOUSESHAPEDY 16
/* hot-spot of the grx image (coordinates of the center's shape, zero-based) */
#define MOUSEHOTSPOTX 3
#define MOUSEHOTSPOTY 1
/* those macros can be used to set the correct mouse_limit() when
* the graphics autocursor is enable (to avoid wrong shape position because
* there is not graphics clip functions)
*/
#define XMINLIMIT(dimx,dimy) (MOUSEHOTSPOTX)
#define XMAXLIMIT(dimx,dimy) ((dimx)-MOUSESHAPEDX+MOUSEHOTSPOTX)
#define YMINLIMIT(dimx,dimy) (MOUSEHOTSPOTY)
#define YMAXLIMIT(dimx,dimy) ((dimy)-MOUSESHAPEDY+MOUSEHOTSPOTY)
#define mouse_grxlimit(dimx,dimy) mouse_limit(\
XMINLIMIT(dimx,dimy), \
YMINLIMIT(dimx,dimy), \
XMAXLIMIT(dimx,dimy), \
YMAXLIMIT(dimx,dimy) \
)
/* these are used to select the mouse shape */
int mouse_txtshape(DWORD img);
int mouse_grxshape(BYTE *shape,BYTE *mask);
/* enable/disable mouse pointer */
/* (return <0 on error) */
/* (for the cmd parameter see above) */
int mouse_grxcursor(int cmd);
int mouse_txtcursor(int cmd);
/* mouse on/off (or show/hide) */
void (*mouse_on)(void);
void (*mouse_off)(void);
__END_DECLS
#endif