mouse.c

游戏对外设硬件的控制 鼠标 键盘 和手柄

#include <dos.h>
#include <stdio.h>
#define MOUSE_INT 0x33
#define MOUSE_RESET 0x00
#define MOUSE_SHOW 0x01
#define MOUSE_HIDE 0x02
#define MOUSE_BUTT_POS 0x03
#define MOUSE_SET_SENSITIVITY 0x1A
#define MOUSE_MOTION_REL 0x0B
#define MOUSE_LEFT_BUTTON 0x01
#define MOUSE_RIGHT_BUTTON 0x02
#define MOUSE_CENTER_BUTTON 0x04

int Squeeze_Mouse(int command,int *x,int *y,int *buttons)
{
union REGS inregs,outregs;

switch(command)
{
case MOUSE_RESET:
{
inregs.x.ax=0x00;
int86(MOUSE_INT,&inregs,&outregs);
*buttons=outregs.x.bx;
return(outregs.x.ax);
}break;



case MOUSE_SHOW:
{
inregs.x.ax=0x01;
int86(MOUSE_INT,&inregs,&outregs);
return(1);
}break;


case MOUSE_HIDE:
{
inregs.x.ax=0x02;
int86(MOUSE_INT,&inregs,&outregs);
return(1);
}break;


case MOUSE_BUTT_POS:
{
inregs.x.ax=0x03;
int86(MOUSE_INT,&inregs,&outregs);
*x=outregs.x.cx;
*y=outregs.x.dx;
*buttons=outregs.x.bx;
return(1);
}break;


case MOUSE_MOTION_REL:
{
inregs.x.ax=0x03;
int86(MOUSE_INT,&inregs,&outregs);
*x=outregs.x.cx;
*y=outregs.x.dx;
return(1);
}break;

case MOUSE_SET_SENSITIVITY:
{
inregs.x.ax=0x04;

inregs.x.bx=*buttons;
inregs.x.cx=*x;
inregs.x.dx=*y;

int86(MOUSE_INT,&inregs,&outregs);
return(1);
}break;


default:break;
}
}


void main(void)
{
int xmouse,ymouse,btnmouse,done=0,old=0,i=0;
	Squeeze_Mouse(MOUSE_RESET,0,0,0);
	Squeeze_Mouse(MOUSE_SHOW,0,0,0);
	while(done==0)
	{
		Squeeze_Mouse(MOUSE_BUTT_POS,&xmouse,&ymouse,&btnmouse);
		if(btnmouse==1&&old!=1)
		{
			old=1;
			Squeeze_Mouse(MOUSE_HIDE,0,0,0);
			printf("x=%d,y=%d,button=%d\n",xmouse,ymouse,btnmouse);
			Squeeze_Mouse(MOUSE_SHOW,0,0,0);
		}
		if(btnmouse==2&&old!=2)
		{
			old=2;
			Squeeze_Mouse(MOUSE_HIDE,0,0,0);
			printf("x=%d,y=%d,button=%d\n",xmouse,ymouse,btnmouse);
			Squeeze_Mouse(MOUSE_SHOW,0,0,0);
		}
		i++;
		if(i==5000)
		{
			old=0;
			i=0;
		}
		if(kbhit())
			done=1;
	}

}