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/*
* mouse.h - Mouse handling for MS-DOS.
*
* Written by
* Ettore Perazzoli (ettore@comm2000.it)
*
* This file is part of VICE, the Versatile Commodore Emulator.
* See README for copyright notice.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef _MOUSE_H
#define _MOUSE_H
#include <allegro.h>
#include "types.h"
extern int mouse_init_resources(void);
extern int mouse_init_cmdline_options(void);
extern int mouse_init(void);
extern int _mouse_available;
extern int _mouse_enabled;
extern int _mouse_x, _mouse_y;
extern int _mouse_coords_dirty;
/* ------------------------------------------------------------------------- */
inline static void _update_mouse(void)
{
if (_mouse_coords_dirty) {
int x, y;
get_mouse_mickeys(&x, &y);
_mouse_x = (_mouse_x + (x / 3)) & 0xff;
_mouse_y = (_mouse_y + (y / 3)) & 0xff;
_mouse_coords_dirty = 0;
}
}
inline static BYTE mouse_get_x(void)
{
if (!_mouse_available || !_mouse_enabled)
return 0xff;
_update_mouse();
return (BYTE) _mouse_x;
}
inline static BYTE mouse_get_y(void)
{
if (!_mouse_available || !_mouse_enabled)
return 0xff;
_update_mouse();
return (BYTE) _mouse_y;
}
#if 0
inline static int mouse_get_left_button(void)
{
return mouse_b & 1;
}
inline static int mouse_get_right_button(void)
{
return mouse_b & 2;
}
#endif
#endif
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.