Dos下的鼠标完全控制类 －－- 使用它可以很好的控制你的Dos程序中的鼠标事件！

  //                  Copyright(c) SuperSpirit Studio,Superspirit

 #ifndef XRH_MOUSE_LIARBRY
 #define XRH_MOUSE_LIARBRY

 #include <DOS.H>
 #include <STDIO.H>
 #include <CONIO.H>
 #include <STDLIB.H>
#define MOUSE_INTERRUPT   0x33
#define MOUSE_MAX_EVENT   3
#define Is_Here(x,y,x0,y0)  (-Here_Range<=(((x)-(x0))>0?((x)-(x0)):((x0)-(x)))&&Here_Range>=(((x)-(x0))>0?((x)-(x0)):((x0)-(x)))&&-Here_Range<=(((y)-(y0))>0?((y)-(y0)):((y0)-(y)))&&Here_Range>=(((y)-(y0))>0?((y)-(y0)):((y0)-(y))))

 int far Here_Range=2;   // Mouse Click Range
 int far Mouse_Locked=0; //  Mouse Locked Switch 0-> Unlocked ,1->Locked
 int far DBclick_Delay=6;//  Mouse Double Clicked Time  1==> 1/18.2(s)

   struct Mouse_Status{

        int Mouse_x;
        int Mouse_y;
        int Mouse_Button_Status; // 现时鼠标按键状态
            //   bit0-左键
            //   bit1-右键
            //   bit2-中键
            //   0-释放状态  1-按下状态
        }Mouse_Now_Status;

   struct Mouse_Event{
        int Mouse_x;
        int Mouse_y;
        int Which_Button; // 1 Left Button,2 Right Button,4 Middle
        int Event_ID;
         // Event_ID =0 Nothing Happend!
         // Event_ID =1 Mouse Moving.
         // Event_ID =2 Click Event Happend.
         // Event_ID =3 Mouse Button Down.
         // Event_ID =4 Mouse Button Up.
         // Event_ID =5 Double Click Event Happend.
      unsigned Button_Status;
        };

      // Mouse_Event far Event[MOUSE_MAX_EVENT]={0,0,0};//  Event Stack To Restore 3 Event Maxium.

 Mouse_Event far Event={0,0,0,0,0};
      // int far Full=0,Empty=1;// Full=1,Event Full;Empty=1,Event Empty.
      // int far Event_Start=0,Event_End=0;
     // int far Mouse_Button_Num=0;
  unsigned long far Click_Time[3]={0,0,0};
   unsigned long far *Time_p_=((unsigned long far *)0x0000046cl);
    //  Can Not Load *Time_p_ Correctly And Get Right Data ,I Don't Know Why?

  int far OldEvent=0;
      int far User_App_Running=0;
 unsigned far Old_Event_Mask=0;
      int far Old_M_x=-1,far Old_M_y=-2;
      int far DB_Old_x=-1,far DB_Old_y=-2;
     //  int far Mouse=0;

  const unsigned far _Mouse_Move_   =0x01,far _L_Button_Down_=0x02,far _L_Button_Up_=0x04;
  const unsigned far _R_Button_Down_=0x08,far _R_Button_Up_ =0x10, far _M_Button_Down_=0x20;
  const unsigned far _M_Button_Up_=0x40;
  const unsigned far _Mouse_Nothing_=0,/*far _Mouse_Move_=1, */far _Mouse_Button_Click_=2,far _Mouse_Button_Down_=3,far _Mouse_Button_Up_=4,far _Mouse_Button_DBclick_=5;
  const unsigned far _L_Button_=1,far _R_Button_=2,far _M_Button_=4;

 void far User_App();
//  int far Is_Here(int x,int y,int x0,int y0);

    int far Hand_Shape[2][16] =
      {
      0xf3ff,0xe1ff,0xe1ff,0xe1ff,
      0xe001,0xe000,0xe000,0xe000,
      0x8000,0x0000,0x0000,0x0000,
      0x0000,0x0000,0x8001,0xc003,

      0x0000,0x0c00,0x0c00,0x0c00,
      0x0c00,0x0db6,0x0db6,0x0db6,
      0x0db6,0x6ffe,0x6ffe,0x6ffe,
      0x7ffe,0x7ffe,0x3ffc,0x0000
      };

    int far Arrow_Shape[2][16] =
     {
      0xffff,0xffff,0xffff,0xffff,
      0xffff,0xffff,0xffff,0xffff,
      0xffff,0xffff,0xffff,0xffff,
      0xffff,0xffff,0xffff,0xffff,
      0x0000,0x4000,0x6000,0x7000,
      0x7800,0x7c00,0x7e00,0x7f00,
      0x7f80,0x7e00,0x7c00,0x4600,
      0x0600,0x0300,0x0300,0x0180
      };
    int far Aim_Shape[2][16] =
       {
 {0xffff,0xffff,0xffff,0xffff,
  0xffff,0xffff,0xffff,0xffff,
  0xffff,0xffff,0xffff,0xffff,
  0xffff,0xffff,0xffff,0xffff},
 {0x0100,0x0fe0,0x0100,0x0100,
  0x4104,0x4104,0x4104,0xfffe,
  0x4104,0x4104,0x4104,0x0100,
  0x0100,0x0fe0,0x0100,0x0000,
 }
      };

   class MyMouse
    {
     public:
       static int MyMouse_Object_Num;
     private:
       REGPACK regs;

       static int Mouse;                         // 1= Mouse Driver Exist,0=Mouse Driver Not Exist,Error.
       static int Mouse_Button_Num;              // Number Of Your Mouse Button.
       void Mouse_Setup_User_Application(void far User_App(),unsigned Event_Mask);
     // 挂接用户鼠标中断处理程序
     //   输入参数: AX=0ch
     //             CX=事件屏蔽(event_mask)
     //                bit0-鼠标移动
     //                bit1-鼠标左键按下
     //                bit2-鼠标左键释放
     //                bit3-鼠标右键按下
     //                bit4-鼠标右键释放
     //                bit5-鼠标中键按下 (Mouse Systems/Logitech mouse)
     //                bit6-鼠标中键释放 (Mouse Systems/Logitech mouse)
     //                各位置1 - 发生相应动作时调用用户程序
     //             DX=指向中断子程序的远指针的偏移地址
     //             ES=指向中断子程序的远指针的段移地址
     //     返回值: 无
     //  注释:当子程序被调用, 它会传递以下参数:
     //      AX = 发生的事件 (与定义事件屏蔽相对应)
     //      BX = 按键状态
     //      CX = 当前鼠标光标X轴坐标
     //      DX = 当前鼠标光标Y轴坐标
     //      SI = 水平移动计数增量(mickey)
     //      DI = 垂直移动计数增量(mickey)
     //   某些版本的Microsoft的驱动程序返回错误的状态─CX bit 0 表示鼠标移动
     //   并且交换了SI和DI的内容

     void Mouse_Unload_User_Application();
     public:
        static char Mouse_Cursor_Visible;
  // void far User_App();
        int Mouse_Reset();               // Detect And Reset Mouse Driver.
        Mouse_Event   Now_Event;  /* Contain  the mouse event and position,very important, We get Mouse Event From this  global  variable */
        void Mouse_Show_Cursor();
        void Mouse_Hide_Cursor();
        void Mouse_Get_Status(Mouse_Status& Status);
        void Mouse_Move_Cursor(int x,int y);
       int Mouse_Get_Event();
        void Mouse_Setup_Cursor(int Mode_Num=0);  

     // 2 -> Aim_Shape; 1->  Hand_Shape ; 0-> Arrow_Shape
      MyMouse();
     ~MyMouse();
     };
  char MyMouse::Mouse_Cursor_Visible=2;
  int MyMouse::MyMouse_Object_Num=0;
  int MyMouse::Mouse=0;
  int MyMouse::Mouse_Button_Num=0;

  void MyMouse::Mouse_Setup_Cursor(int Mode_Num)
     {
  REGPACK regs;
  regs.r_ax=9;
 switch(Mode_Num)
   {
    case 2: regs.r_bx=7;
     regs.r_cx=7;
     regs.r_dx=FP_OFF(&::Aim_Shape);
     regs.r_es=FP_SEG(&::Aim_Shape);
     break;
    case 1:
     regs.r_bx=4;
     regs.r_cx=0;
     regs.r_dx=FP_OFF(&::Hand_Shape);
     regs.r_es=FP_SEG(&::Hand_Shape);
     break;
    case 0:
   default: regs.r_bx=0;
     regs.r_cx=0;
     regs.r_dx=FP_OFF(&::Arrow_Shape);
     regs.r_es=FP_SEG(&::Arrow_Shape);
     break;
   }
      intr(MOUSE_INTERRUPT,®s);
      return;
     }

  int MyMouse::Mouse_Reset() // Detect And Reset Mouse Driver.
       {
 REGPACK regs;
       regs.r_ax=0x0000;
      intr(MOUSE_INTERRUPT,®s);
      if (regs.r_ax==0xffff)
     {Mouse=1;Mouse_Button_Num=regs.r_bx;}
      else
     Mouse=0;

      return Mouse;
   }

 /*
   int MyMouse::Mouse_Reset()
  {
    regs.r_ax=0x0000;
      intr(MOUSE_INTERRUPT,®s);
      if (regs.r_ax==0xffff)
    {
      Mouse_Button_Num=regs.r_bx;
      return 1;
    }

      else
    {
     Mouse_Button_Num=0;
    return 0;
    }
    }
   */

 void  MyMouse::Mouse_Show_Cursor()
       {
 // if(Mouse_Cursor_Visible==1) return;

 if (Mouse)
 {
  regs.r_ax=0x0001;
  intr(MOUSE_INTERRUPT,®s);
  }
   Mouse_Cursor_Visible=1;
       }

  void MyMouse::Mouse_Hide_Cursor()
       {
  // if(!Mouse_Cursor_Visible) return;
 if (Mouse)
  {
   regs.r_ax=0x0002;
   intr(MOUSE_INTERRUPT,®s);
  }
  Mouse_Cursor_Visible=0;
       }

 void MyMouse::Mouse_Get_Status(Mouse_Status& Status)
       {
   if (Mouse)
     {
        regs.r_ax=0x0003;
        intr(MOUSE_INTERRUPT,®s);
          Status.Mouse_x=regs.r_cx;
          Status.Mouse_y=regs.r_dx;
        Status.Mouse_Button_Status=regs.r_bx & 0x0007;
     }
       }

void MyMouse::Mouse_Setup_User_Application(void far User_App(),unsigned Event_Mask)
 {
    REGPACK regs;
       if (Mouse)
 {
    unsigned Sega=FP_SEG(User_App),Offa=FP_OFF(User_App);
    regs.r_ax=0x000c;
    regs.r_cx=Event_Mask; // 0x1F;
    regs.r_dx=Offa;
    regs.r_es=Sega;
    intr(MOUSE_INTERRUPT,®s);
    //  regs.r_ax=0x0003;
    // intr(MOUSE_INTERRUPT,®s);
    // Mouse_Get_Status(Mouse_Now_Status);
       }
   }

 void MyMouse::Mouse_Unload_User_Application()

 {    REGPACK regs;

    if (Mouse)
       {
   regs.r_ax=0x000c;
   regs.r_cx=0;
   intr(MOUSE_INTERRUPT,®s);
        }

       }

     void MyMouse::Mouse_Move_Cursor(int x,int y)
       {
   if (Mouse)
     {
        regs.r_ax=0x0004;
        regs.r_cx=x;
        regs.r_dx=y;
        intr(MOUSE_INTERRUPT,®s);
     }
       }

     int MyMouse::Mouse_Get_Event()
  {
    Now_Event=::Event;
    (::Event).Event_ID=0;
    return Now_Event.Event_ID;
  }

      MyMouse::MyMouse()
    {
 if(!MyMouse_Object_Num)
    {  Mouse_Reset();
      if(!Mouse)
       {

  // clrscr();
  printf(" Mouse Driver Not Found,Installing A MicroSoft Mouse Driver,Please!");
  exit(0);
       }

     Mouse_Setup_User_Application(::User_App,0x1F);
     // Mouse_Setup_Cursor(1);
    }
 MyMouse_Object_Num++;
 Now_Event.Event_ID=0;
 ::Click_Time[0]=::Click_Time[1]=::Click_Time[2]=0;

       return;
    }

   MyMouse::~MyMouse()
    {
      MyMouse_Object_Num--;
      if(!MyMouse_Object_Num)
 Mouse_Unload_User_Application();
      return;
    }

 /*
  int far Is_Here(int x,int y,int x0,int y0)
    {
    int X=0,Y=0;
 X=x-x0;
 Y=y-y0;
 if(X<0)X=-X;
 if(Y<0)Y=-Y;
      if( -Here_Range<=X&&X<=Here_Range&&-Here_Range<=Y&&Y<=Here_Range)
     return 1;
     return 0;
    }
      */
  void far User_App()
    {
  unsigned Mevent=_AX,Mstatus=_BX;
  int Mx=_CX,My=_DX;

  if(User_App_Running) return;
   if(Mouse_Locked) return;

    //  OldEvent=2;
     /*if(Event.Event_ID==2)
       OldEvent=Event.Event_ID;*/

     User_App_Running=1;

     unsigned long NewTime;

       if(Mevent&_Mouse_Move_)
      {
       Event.Event_ID=_Mouse_Move_;
       Event.Mouse_x=Mx;
       Event.Mouse_y=My;
       Event.Button_Status=Mstatus;
       User_App_Running=0;
       return;
      }
        else
     {
         if(Mevent&_L_Button_Down_)
     {
       Event.Event_ID=_Mouse_Button_Down_;
       Event.Mouse_x=Mx;
       Event.Mouse_y=My;
                            Old_M_y=Event.Mouse_y;
       Event.Button_Status=Mstatus;
       Event.Which_Button=_L_Button_;

       Old_Event_Mask=Mevent;
       Old_M_y=My;
       Old_M_x=Mx;

       User_App_Running=0;
       return;
     }

    if(Mevent&_R_Button_Down_)
     {
       Event.Event_ID=_Mouse_Button_Down_;
       Event.Mouse_x=Mx;
       Event.Mouse_y=My;
       Event.Button_Status=Mstatus;
       Event.Which_Button=_R_Button_;

       Old_Event_Mask=Mevent;
       Old_M_y=My;
       Old_M_x=Mx;

       User_App_Running=0;
       return;

     }

    if(Mevent&_M_Button_Down_)
     {
       Event.Event_ID=_Mouse_Button_Down_;
       Event.Mouse_x=Mx;
       Event.Mouse_y=My;
       Event.Button_Status=Mstatus;
       Event.Which_Button=_M_Button_;

       Old_Event_Mask=Mevent;
       Old_M_y=My;
       Old_M_x=Mx;

       User_App_Running=0;
       return;

     }

    if(Mevent&_L_Button_Up_)
     {
       if(Old_Event_Mask&_L_Button_Down_&&Is_Here(Mx,My,Old_M_x,Old_M_y))// &&Old_M_x==Mx&&Old_M_y==My)
    {  NewTime=*((unsigned long far *)0x0000046cl);
      if(OldEvent==2&&((NewTime-Click_Time[0])<=DBclick_Delay)&&Is_Here(Mx,My,DB_Old_x,DB_Old_y))
          { Event.Event_ID=_Mouse_Button_DBclick_;Click_Time[0]=0;OldEvent=0;}
       else
         {Event.Event_ID=_Mouse_Button_Click_;::Click_Time[0]=NewTime;OldEvent=2;DB_Old_x=Mx;DB_Old_y=My;}

    }
        else
    Event.Event_ID=_Mouse_Button_Up_;

       Old_Event_Mask=0;

       Event.Mouse_x=Mx;
       Event.Mouse_y=My;
       Event.Button_Status=Mstatus;
       Event.Which_Button=_L_Button_;
       User_App_Running=0;
       return;
     }

    if(Mevent&_R_Button_Up_)
     {
       if(Old_Event_Mask&_R_Button_Down_&&Is_Here(Mx,My,Old_M_x,Old_M_y))// Old_M_x==Mx&&Old_M_y==My)
       {  /*
         Event.Event_ID=_Mouse_Button_Click_;
        */
        NewTime=*((unsigned long far *)0x0000046cl);
         if(OldEvent==2&&((NewTime-Click_Time[1])<=DBclick_Delay)&&Is_Here(Mx,My,DB_Old_x,DB_Old_y))
          { Event.Event_ID=_Mouse_Button_DBclick_;Click_Time[1]=0;OldEvent=0;}
       else
         {Event.Event_ID=_Mouse_Button_Click_;Click_Time[1]=NewTime;OldEvent=2;DB_Old_x=Mx;DB_Old_y=My;}
       }
        else
    Event.Event_ID=_Mouse_Button_Up_;

       Old_Event_Mask=0;

       Event.Mouse_x=Mx;
       Event.Mouse_y=My;
       Event.Button_Status=Mstatus;
       Event.Which_Button=_R_Button_;
       User_App_Running=0;
       return;
     }

         if(Mevent&_M_Button_Up_)
     {
       if(Old_Event_Mask&_M_Button_Down_&&Is_Here(Mx,My,Old_M_x,Old_M_y))// Old_M_x==Mx&&Old_M_y==My)
       {
          /*Event.Event_ID=_Mouse_Button_Click_;*/
        NewTime=*((unsigned long far *)0x0000046cl);
          if(OldEvent==2&&((NewTime-Click_Time[2])<=DBclick_Delay)&&Is_Here(Mx,My,DB_Old_x,DB_Old_y))
          { Event.Event_ID=_Mouse_Button_DBclick_;Click_Time[2]=0;OldEvent=0;}
       else
         {Event.Event_ID=_Mouse_Button_Click_;Click_Time[2]=NewTime;OldEvent=2;DB_Old_x=Mx;DB_Old_y=My;}
       }
        else
    Event.Event_ID=_Mouse_Button_Up_;

       Old_Event_Mask=0;

       Event.Mouse_x=Mx;
       Event.Mouse_y=My;
       Event.Button_Status=Mstatus;
       Event.Which_Button=_M_Button_;
       User_App_Running=0;
       return;
     }
     }
  }

 #endif