#include <stdio.h>
#include <string.h>
#include <Windows.h>
#include <unistd.h>
#include <conio.h>
#define NR(x) sizeof(x)/sizeof(x[0])
//清屏
#define ClearScreen() \
   system("cls");
#define TITLE "金山打字通"  
enum
{
 LEFT = 1 ,
 RIGHT ,
 BACKSPACE ,
 ESC ,
 Char,
};
enum KEYBOARD
{
 ESC_KEY = 27,
 BACKSPACE_KEY = 8 ,
 LEFT_KEY = 75 ,
 RIGHT_KEY = 77
};
int iindex = 0 ;
int max = 0 ; 
static int count = 0 ;
char buffer[1024] = {0} ;
int Get_User_input(HANDLE hOut,char *ch) ;
void Show_string(HANDLE hOut,const char *text) ;
//窗口初始化
void HANDLE_init(HANDLE hOut);
//定義設置光標結構體變量
CONSOLE_CURSOR_INFO cci; 
//定義默認的坐標位置  
COORD pos = {0,0};
int main(void)
{
 char *text = "WelCome to School ... Good Good Work ,Day Day Up !" ;
 char ch ;
 int ret ;
 HANDLE hOut;
 hOut = GetStdHandle(STD_OUTPUT_HANDLE);
 HANDLE_init(hOut);
 printf("\n%s\n",text);
 Show_string(hOut,text);
 while(1)
 {
 if(max >= strlen(text))
  break ;
 ret = Get_User_input(hOut,&ch) ;
 if(ret == ESC)
  break ;
 Show_string(hOut,text);
 }
 //關閉窗口句柄
 CloseHandle(hOut);
 return 0 ;
}
//窗口初始化
void HANDLE_init(HANDLE hOut)
{
 SetConsoleTitleA(TITLE);
 //獲取當前的句柄---設置為標準輸出句柄 
  //獲取光標信息
  GetConsoleCursorInfo(hOut, &cci); 
 //設置光標大小  
 pos.X = 0 ; 
 pos.Y = 2 ;
  cci.dwSize = 1; 
 //設置光標不可見 FALSE  
  cci.bVisible = 0; 
  //設置(應用)光標信息
  SetConsoleCursorInfo(hOut, &cci);
}
static int __Get_User_input(HANDLE hOut,char *ch) 
{
 char tmp ;
 int type = Char ;
 //關閉回顯 
 pos.X = 0 ; 
 pos.Y = 2 ;
 GetConsoleCursorInfo(hOut, &cci); 
 cci.dwSize = 100; 
  cci.bVisible = 0;
 SetConsoleCursorInfo(hOut, &cci); 
 tmp = getch() ;
 switch(tmp)
 {
 case ESC_KEY : type = ESC ; break ; 
 case BACKSPACE_KEY : type = BACKSPACE ; break ;
 case LEFT_KEY : type = LEFT ; break ; 
 case RIGHT_KEY : type = RIGHT; break ;
 }
 *ch = tmp ;
 //打開回顯 
 pos.X = 0 ; 
 pos.Y = 2 ;
 GetConsoleCursorInfo(hOut, &cci); 
 cci.dwSize = 100; 
  cci.bVisible = 1;
 SetConsoleCursorInfo(hOut, &cci); 
 return type ;
}
//獲取用于輸入 
int Get_User_input(HANDLE hOut,char *ch)
{
 int type ; 
 type = __Get_User_input(hOut,ch);
 switch(type)
 {
 case Char : 
   if(buffer[iindex] == '\0' ) 
   buffer[iindex] = *ch ;
   else
   {
   memmove(buffer+iindex+1 , buffer+iindex , max-iindex) ;
   buffer[iindex] = *ch ;
   }
   iindex ++ ; max ++ ; break ;
 //case LEFT : if(iindex > 0) iindex -- ; break ;
 //case RIGHT : if(iindex < max) iindex ++ ; break ;
 case BACKSPACE : 
   if(iindex > 0){
   memmove(buffer+iindex-1 , buffer+iindex , max-iindex) ; 
   iindex -- ; 
   max -- ;
   }
   if(iindex == 0)
   {
   count = 0 ; 
   }
   break ;
 case ESC : return ESC ;
 }
 return 0 ;
}
//顯示和統(tǒng)計 
void Show_string(HANDLE hOut,const char *text)
{
 system("cls") ;
 printf("\n%s\n",text) ;
 int i ; 
 int errno_Num = 0 ; 
 for(i = 0 ; i < max ; i++)
 {
 if(buffer[i] == text[i])
 {
  SetConsoleTextAttribute(hOut, FOREGROUND_GREEN | 0x8);
  printf("%c",buffer[i]);
 }
 else 
 {
  SetConsoleTextAttribute(hOut, FOREGROUND_RED | 0x8);
  printf("%c",buffer[i]);
  errno_Num++ ;
 }
 }
 pos.X = 0 ; 
 pos.Y = 2 ;
 cci.dwSize = 100; 
 cci.bVisible = 1 ;
 SetConsoleCursorPosition(hOut,pos);
 SetConsoleCursorInfo(hOut, &cci); 
 SetConsoleTextAttribute(hOut,FOREGROUND_GREEN | 0x8);
 pos.X = 0;
 pos.Y = 15 ;
 SetConsoleCursorPosition(hOut,pos);
 printf("錯誤的個數：%d", errno_Num) ;
 pos.X = 0;
 pos.Y = 16 ;
 SetConsoleCursorPosition(hOut,pos);
 printf("總個數：%d", (int)strlen(text)) ;
 pos.X = 0;
 pos.Y = 17 ;
 SetConsoleCursorPosition(hOut,pos);
 printf("輸入個數：%d", max) ;
 pos.X = 0;
 pos.Y = 18 ;
 SetConsoleCursorPosition(hOut,pos);
 if(count == 0)
 printf("錯誤率:0%%") ;
 else
 printf("錯誤率:%.2f%%",((float)errno_Num)/((float)max)*100) ;
 pos.X = iindex + 1 ; 
 pos.Y = 2 ;
 cci.dwSize = 100; 
 cci.bVisible = 1 ;
 count = 1 ;
 SetConsoleCursorPosition(hOut,pos);
 SetConsoleCursorInfo(hOut, &cci); 
 fflush(stdout);
}