C言语图形情势编程，特性鼠标(3)

   #if WL > 1
                setfillstyle(1 ,RIGHT_C);
                floodfill(x 1 ,y 1 ,getcolor());
            #endif
        #else
            putpixel(x ,y ,RIGHT_C);
        #endif
    }
    else
    {
        #if WL > 1
            setcolor(LEFT_C);
            rectangle(x ,y ,x WL ,y HL);
            #if HL > 1
                setfillstyle(1 ,LEFT_C);
                floodfill(x 1 ,y 1 ,getcolor());
            #endif
        #else
            putpixel(x ,y ,LEFT_C);
        #endif
    }

    MsOn(x,y);
}

int Msinit()
{   /* 初始化鼠标*/
    int recored;

    regs.x.ax=0;
    int86(0x33,&regs,&regs);
    recored=regs.x.ax;
    if(recored==0)
    {   printf("Mouse not found !\n");
        getch();return 0;
    }
    regs.x.ax = 1;  /* 显示鼠标*/
    int86(0x33,&regs,&regs);
    return recored;
}

void MskindMath()    /*比力争论鼠标的样子*/
{   /*Point hotspot[]={{0,11},{0,0},{4,0},{4,0}};抢手*/
    int    i,j,jj,k;
    int    full,kind;
    long   UpNum[2][16] = {/*  hand */
        0xf3ff,0xe1ff,0xe1ff,0xe1ff,
        0xe001,0xe000,0xe000,0xe000,
        0x8000,0x0000,0x0000,0x0000,
        0x0000,0x0000,0x8001,0xc003,

        0x3fff,0x1fff,0x0fff,0x07ff,/*  arrow箭头 */
        0x03ff,0x01ff,0x00ff,0x007f,
        0x003f,0x00ff,0x01ff,0x10ff,
        0x30ff,0xf87f,0xf87f,0xfc3f,
    };
    long   DownNum[2][16]={/*  hand */
        0x0c00,0x1200,0x1200,0x1200,
        0x13fe,0x1249,0x1249,0x1249,
        0x7249,0x9001,0x9001,0x9001,
        0x8001,0x8001,0x4002,0x3ffc,

        0x0000,0x4000,0x6000,0x7000,/*  arrow箭头 */
        0x7800,0x7c00,0x7e00,0x7f00,
        0x7f80,0x7e00,0x7c00,0x4600,
        0x0600,0x0300,0x0300,0x0180,
    };
    kind = (Mskind>>1)%2;  /* 手形照样箭头*/
    full = Mskind%2;       /* 可否空心*/

    for(i=0;i<16;i )
    {
         j=jj=15;
         while(UpNum[kind][i]!=0)
         {
             up[i][j]=UpNum[kind][i]%2;
             j--;
             UpNum[kind][i]/=2;
         }
         while(DownNum[kind][i]!=0)
         {
             down[i][jj--]=DownNum[kind][i]%2;
             DownNum[kind][i]/=2;
         }
         for(k=j ;k>=0;k--)  up  [i][k]=0;
         for(k=jj;k>=0;k--)  down[i][k]=0;
         for(k=0;k<16;k )
         {   /*四种组合方式*/
             if(up[i][k]==0&&down[i][k]==0)
             {   /* 可否为空心*/
                 if(full) mouse_draw[i][k]=1;
                 else     mouse_draw[i][k]=2;
             }
             else if(up[i][k]==0&&down[i][k]==1)
             {
                 if(full) mouse_draw[i][k]=2;
                 else     mouse_draw[i][k]=1;
             }
             else if(up[i][k]==1&&down[i][k]==0) mouse_draw[i][k]=3;
             else                                mouse_draw[i][k]=4;
         }
    }
    if(kind==1) mouse_draw[1][2]=0;/*稀奇点*/
    else        mouse_draw[1][2]=0;
}

void MsOn(int x,int y)
{   /* 鼠标光标显示*/
    int  i,j;
    int  color[2];

    color[0]=Mskind>>2;
    color[1]=Mskind>>6;
    for(i=0;i<16;i )
    {
        for(j=0;j<16;j )
        {
            pixel_save[i][j]=getpixel(x j,y i);/* 生涯本来的颜色*/
            if(mouse_draw[i][j]==1)
               putpixel(x j,y i,color[0]);
            else if(mouse_draw[i][j]==2)       /* 画鼠标*/
               putpixel(x j,y i,color[1]);
        }
    }
}

void MsOff(int x,int y)
{   /* 潜匿鼠标*/
    int  i,j,color;

    for(i=0;i<16;i )
    for(j=0;j<16;j )
    {
         if(mouse_draw[i][j]==3||mouse_draw[i][j]==4)  continue;
         color=getpixel(x j,y i);
         putpixel(x j,y i,color^color);     /* 原位置异或消去*/
         putpixel(x j,y i,pixel_save[i][j]);/* 答复再来源布景*/
    }
}

int Msread(int *px,int *py,int *buttons)
{  /* 读取鼠标及键盘状况*/
    int    but_old=*buttons;
    int    x_old=*px,y_old=*py;
    struct time t;
    struct date d;/* 以后时候信息*/

    do{
         if(kbhit()) return bioskey(0);
         regs.x.ax=3;
         int86(0x33,&regs,&regs);




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