99年毕业设计获优的程序－图书管理程序 续

 

 int  getx(void){message();return x;} //获得鼠标x值
   int  gety(void){message();return y;} //获得鼠标y值
   int  getlbx(void){mousekeymessage();return lbx;} //获得鼠标左键按下的x值
   int  getlby(void){mousekeymessage();return lby;} //获得鼠标左键按下的y值
   int  getlex(void){mousekeymessage();return lex;} //获得鼠标左键松开的x值
   int  getley(void){mousekeymessage();return ley;} //获得鼠标左键松开的y值
   int  getrbx(void){mousekeymessage();return rbx;} //获得鼠标右键按下的x值
   int  getrby(void){mousekeymessage();return rby;} //获得鼠标右键按下的y值
   int  getrex(void){mousekeymessage();return rex;} //获得鼠标右键松开的x值
   int  getrey(void){mousekeymessage();return rey;} //获得鼠标右键松开的y值
   //获得鼠标左键按下的次数
   int  getleftnum(void){mousekeymessage();return leftnum;}
   //获得鼠标右键按下的次数
   int  getrightnum(void){mousekeymessage();return rightnum;}
   int  getkey(void){message();return key;} //获得鼠标key值
   //显示鼠标座标
   void showxy(void){gotoxy(1,1);cout<<"x="<<x<<" y="<<y<<" key="<<key<<endl;}
   int yesno(int,int,int,int);//判断鼠标是否在指定范围
   void run(void far interrupt(far *p)(),int nn);// 用户鼠标程序的运行
   void close(void);  //消除用户鼠标程序的运行
 };
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
void MOUSE::show_message(void)
 {
  cout<<"Mouse num:"<<num<<endl;
  cout<<"Mouse form:"<<form<<endl;
  cout<<"Mouse showsection:"<<bx<<","<<by<<","<<ex<<","<<ey<<endl;
 }
void MOUSE::init(void)
 {
  union REGS r;
  flag=0;
  if(getvect(0x33)!=0L)
   {  r.x.ax=0;
      int86(0x33,&r,&r);
      if(r.x.ax==0){cout<<"NOT INSTALLED MOUSE !";exit(0);}
      if(r.x.ax!=0){
  flag=1;num=r.x.bx;
  shape();
       if(!chart)
  {
    r.h.ah=0x0f;
    int86(0x10,&r,&r);
    if(r.h.al==0||r.h.al==1)winxsize=16;
    chart=1;
      }}
    }
 }
void MOUSE::shape()
 {
  if(flag)
   { _ES=FP_SEG(form->image);
     _DX=FP_OFF(form->image);
     _CX=form->y;
     _BX=form->x;
     _AX=0x09;
     geninterrupt(0x33);
     rx=form->x;
     ry=form->y;
   }
}
void MOUSE::setshape(int n)
 {
  switch (n)
  {
   case 0:form=&Mouse0;break;
   case 1:form=&Mouse1;break;
   case 2:form=&Mouse2;break;
   case 3:form=&Mouse3;break;
   case 4:form=&Mouse4;break;
   case 5:form=&Mouse5;break;
   case 6:form=&Mouse6;break;
   case 7:form=&Mouse7;break;
   case 8:form=&Mouse8;break;
   default:break;
  }
  shape();
 }
inline void MOUSE::show(void)
 {
  union REGS r;
  if(flag)
  {
    r.x.ax=1;
    int86(0x33,&r,&r);
    FLAG=1;
  }
 }
inline void MOUSE::hide(void)
 {
  union REGS r;
  if((FLAG)&&(flag))
  {
    r.x.ax=2;
    int86(0x33,&r,&r);
    FLAG=0;
  }
 }
void MOUSE::setbeginxy(int X,int Y)
{
  union REGS r;
  if(flag)
  {
   r.x.ax=4;
   r.x.cx=X;
   r.x.dx=Y;
  int86(0x33,&r,&r);
  x=X;y=Y;
 }
}
inline void MOUSE::message(void)
 {
 union REGS r;
  if(flag)
  {
   r.x.ax=3;
   int86(0x33,&r,&r);
   key=r.x.bx;
   KEYKEY=key;
   x=r.x.cx;
   y=r.x.dx;
 }}
void MOUSE::mousekeymessage(void)
 {
 union REGS r;
  if(flag)
  {//-----按下-----
   //左键
   r.x.ax=5;
   r.x.bx=0;
   int86(0x33,&r,&r);
   key=KEYKEY=r.x.ax;
   leftnum=r.x.bx;
   lbx=r.x.cx;
   lby=r.x.dx;
   //右键
   r.x.ax=5;
   r.x.bx=1;
   int86(0x33,&r,&r);
   key=KEYKEY=r.x.ax;
   rightnum=r.x.bx;
   rbx=r.x.cx;
   rby=r.x.dx;
   //-----松开-----
   //左键
   r.x.ax=6;
   r.x.bx=0;
   int86(0x33,&r,&r);
   key=KEYKEY=r.x.ax;
   lex=r.x.cx;
   ley=r.x.dx;
   //右键
   r.x.ax=6;
   r.x.bx=1;
   int86(0x33,&r,&r);
   key=KEYKEY=r.x.ax;
   rex=r.x.cx;
   rey=r.x.dx;
 }}
void MOUSE::show_mousekeymessage(void)
 {
  gotoxy(10,6);
  cout<<"Left ("<<lbx<<","<<lby<<")-("<<lex<<","<<ley<<")\n";
  gotoxy(10,7);
  cout<<"Right ("<<rbx<<","<<rby<<")-("<<rex<<","<<rey<<")\n";
 }
void MOUSE::setmax(int x1,int x2)
{
  union REGS r;
  if(flag)
  {
   if(!FLAG)
    {
     x1=(x1*winxsize)-winxsize;
     x2=(x2*winxsize)-winxsize;
    }
   r.x.ax=7;
   r.x.cx=x1;
   r.x.dx=x2;
  int86(0x33,&r,&r);
 }
}
void MOUSE::setmay(int y1,int y2)
{
  union REGS r;
  if(flag)
  {
   if(!FLAG)
    {
     y1=(y1*winysize)-winysize;
     y2=(y2*winysize)-winysize;
    }
   r.x.ax=8;
   r.x.cx=y1;
   r.x.dx=y2;
  int86(0x33,&r,&r);
 }
}
void MOUSE::setmaxy(int x1,int y1,int x2,int y2)
{
 union REGS r;
 if(flag)
 {
  r.x.ax=16;
  r.x.cx=x1;
  r.x.dx=y1;
  r.x.si=x2;
  r.x.di=y2;
  int86(0x33,&r,&r);
 }
 else hide();
}
inline int MOUSE::mousekey()
 {
   if(kbhit())return KEY();
    message();
    if(key==1)  return(1001);
    if(key==2)  return(1002);
    if(key==3)  return(1003);
    return(-1);
}
void MOUSE::mousev()
 {
  if(flag)
  {
    _BX=20;
    _CX=20;
    _AX=0x1a;
   geninterrupt(0x33);
 }}
int MOUSE::yesno(int bx,int by,int ex,int ey)
{ int t;
  if(bx>ex){t=bx;bx=ex;ex=t;}
  if(by>ey){t=by;by=ey;ey=t;}
  message();
  if(x>bx&&x<ex&&y>by&&y<ey)return 1;
   else return 0;
 }
void  MOUSE::run(void far interrupt(*p)(),int nn)
 {
  if(flag)
  {
    _ES=FP_SEG(p);
    _DX=FP_OFF(p);
    _CX=nn;
    _AX=0x14;
  geninterrupt(0x33);
  }
 }
void MOUSE::close(void)
 {
  if(flag)
  {
    _ES=0;
    _DX=0;
    _CX=0;

    _AX=0x14;
   geninterrupt(0x33);
  }

}
//------------------------------------------------------------------------//

好了，先放这些吧。现在想想如果用DOS做简单的图形界面的嵌入式系统，也许这个也有点用（我刚到公司，做的第一个程序就是用这个改进的（DOS下的物料计量系统））

 

本文出自 “叶帆工作室” 博客，转载请与作者联系！