#define _WIN32_WINNT 0x0501                      /*Windows API版本*/
#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#include <winbase.h>
#include <Wincon.h>
#include <tlhelp32.h>
#include <malloc.h>
#include <string.h>
#include <direct.h>
#include "WinShell.h"
void ftime(FILETIME filetime)
{
     SYSTEMTIME systemtime;
     if (filetime.dwLowDateTime==-1)
     {
         wprintf(L"Never Expires");
     }
     else
     {
         if (FileTimeToLocalFileTime(&filetime,&filetime)!=0)
         {
             if (FileTimeToSystemTime(&filetime,&systemtime)!=0)
             {
                 char str[50];
                 wsprintf(str,"%d-%02d-%02d %02d:%02d",systemtime.wYear,systemtime.wMonth,systemtime.wDay,systemtime.wHour,systemtime.wMinute);
                 printf("%s",str);
             }
             else
             {
                 wprintf(L"FileTimeToSystemTime failed");
             }
         }
         else
         {
             wprintf(L"FileTimeToLocalFileTime failed");
         }
     }
}
void GetProcessList()
{
     HANDLE hProcessSnap=NULL;
     PROCESSENTRY32 pe32={0};
     hProcessSnap=CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,0);
     if (hProcessSnap==INVALID_HANDLE_VALUE)
         printf("\nCreateToolhelp32Snapshot() failed:%d",GetLastError());
     pe32.dwSize=sizeof(PROCESSENTRY32);
     if (Process32First(hProcessSnap,&pe32))
     {


         DWORD dwPriorityClass;
         printf("\n优先级\t\t进程ID\t\t线程\t\t进程名\n");
         do{
             HANDLE hProcess;
             hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,pe32.th32ProcessID);
             dwPriorityClass=GetPriorityClass(hProcess);
             CloseHandle(hProcess);
             printf("%d\t",pe32.pcPriClassBase);
             printf("\t%d\t",pe32.th32ProcessID);
             printf("\t%d\t",pe32.cntThreads);
             printf("\t%s\n",pe32.szExeFile);
         }
         while (Process32Next(hProcessSnap,&pe32));
     }
     else
         printf("\nProcess32first() failed:%d",GetLastError());
     CloseHandle(hProcessSnap);
}
void add_history(char *inputcmd)
{
     envhis.end=(envhis.end+1)%HISNUM;
     if (envhis.end==envhis.start)
     {
         envhis.start=(envhis.start+1)%HISNUM;
     }
     strcpy(envhis.his_cmd[envhis.end],inputcmd);
}
void history_cmd()
{
     int i,j=1;
     if (envhis.start==envhis.end);
     else if (envhis.start<envhis.end)
     {
         for (i=envhis.start+1;i<=envhis.end;i++)
         {
             printf("%d\t%s\n",j,envhis.his_cmd[i]);
             j++;
         }
     }
     else
     {
         for (i=envhis.start+1;i<HISNUM;i++)
         {
             printf("%d\t%s\n",j,envhis.his_cmd[i]);
             j++;
         }
         for (i=0;i<=envhis.end+1;i++)


         {
             printf("%d\t%s\n",j,envhis.his_cmd[i]);
             j++;
         }
     }
}
HANDLE process(int bg,char appName[])
{
     STARTUPINFO si;
     PROCESS_INFORMATION pi;
     si.cb=sizeof(si);
     GetStartupInfo(&si);
     ZeroMemory(&pi,sizeof(pi));
     if (bg==0)
     {
         if (SetConsoleCtrlHandler((PHANDLER_ROUTINE)ConsoleHandler,TRUE)==FALSE)
         {
             printf("Unable to install handler!\n");
             return NULL;
         }
         CreateProcess(NULL,appName,NULL,NULL,FALSE,0,NULL,NULL,&si,&pi);
         return pi.hProcess;
     }
     else
     {
         si.dwFlags=STARTF_USESHOWWINDOW;
         si.wShowWindow=SW_HIDE;
         CreateProcess(NULL,appName,NULL,NULL,FALSE,CREATE_NEW_CONSOLE,NULL,NULL,&si,&pi);
         return NULL;
     }
}
BOOL killProcess(char *pid)
{
     int id,i;
     DWORD dwExitStatus;
     HANDLE hprocess;
     id=atoi(pid);
     hprocess=OpenProcess(PROCESS_TERMINATE,FALSE,id);
     GetExitCodeProcess(hprocess,&dwExitStatus);
     if (i=TerminateProcess(hprocess,dwExitStatus))
         return TRUE;
     else
         return FALSE;
}
BOOL WINAPI ConsoleHandler(DWORD CEvent)
{
     switch(CEvent)
     {
     case CTRL_C_EVENT:
         break;
     case CTRL_BREAK_EVENT:
         break;
     case CTRL_CLOSE_EVENT:
         break;
     case CTRL_LOGOFF_EVENT:
         break;
     case CTRL_SHUTDOWN_EVENT:
         break;
     }
     return TRUE;
     }
}