// 20171228_01.cpp : Defines the entry point for the application.

//



#include "stdafx.h"

#include <windows.h>

#include <stdio.h>

#include "resource.h"



HWND hEdit1;

HWND hEdit2;

HWND hEdit3;

HWND hEdit4;



HANDLE hThread1;

HANDLE hThread2;

HANDLE hThread3;

HANDLE hThread4;



HANDLE hSemaohore;

int TotalNum;



//EnterCriticalSection

CRITICAL_SECTION cs;



DWORD WINAPI ThreadProc2(

  LPVOID lpParameter   // thread data

)

{

	TCHAR numStr[10];

	memset(numStr,0,10);

	int num = 0;

	

	//开始执行线程

	WaitForSingleObject(hSemaohore,INFINITE);



	for(int i=0;i<100;i++)

	{

		GetWindowText(hEdit2,numStr,10);

		sscanf(numStr,"%d",&num);

		num++;

		

		EnterCriticalSection(&cs);

		//红包减少

		memset(numStr,0,10);

		GetWindowText(hEdit1,numStr,10);

		sscanf(numStr,"%d",&TotalNum);

		TotalNum--;

		memset(numStr,0,10);

		sprintf(numStr,"%d",TotalNum);

		SetWindowText(hEdit1,numStr);

		LeaveCriticalSection(&cs);



		Sleep(50);

		memset(numStr,0,10);

		sprintf(numStr,"%d",num);

		SetWindowText(hEdit2,numStr);

	}

	

	ReleaseSemaphore(hSemaohore,1,NULL);

	

	return 0;

}



DWORD WINAPI ThreadProc3(

  LPVOID lpParameter   // thread data

)

{

	TCHAR numStr[10];

	memset(numStr,0,10);

	int num = 0;



	//开始执行线程

	WaitForSingleObject(hSemaohore,INFINITE);



	for(int i=0;i<100;i++)

	{

		GetWindowText(hEdit3,numStr,10);

		sscanf(numStr,"%d",&num);

		num++;



		//红包减少

		EnterCriticalSection(&cs);

		memset(numStr,0,10);

		GetWindowText(hEdit1,numStr,10);

		sscanf(numStr,"%d",&TotalNum);

		TotalNum--;

		memset(numStr,0,10);

		sprintf(numStr,"%d",TotalNum);

		SetWindowText(hEdit1,numStr);

		LeaveCriticalSection(&cs);





		Sleep(50);

		memset(numStr,0,10);

		sprintf(numStr,"%d",num);

		SetWindowText(hEdit3,numStr);

	}

	

	ReleaseSemaphore(hSemaohore,1,NULL);

	

	return 0;

}



DWORD WINAPI ThreadProc4(

  LPVOID lpParameter   // thread data

)

{

	TCHAR numStr[10];

	memset(numStr,0,10);

	int num = 0;

	

	//开始执行线程

	WaitForSingleObject(hSemaohore,INFINITE);



	for(int i=0;i<100;i++)

	{

		GetWindowText(hEdit4,numStr,10);

		sscanf(numStr,"%d",&num);

		num++;



		//红包减少

		EnterCriticalSection(&cs);

		memset(numStr,0,10);

		GetWindowText(hEdit1,numStr,10);

		sscanf(numStr,"%d",&TotalNum);

		TotalNum--;

		memset(numStr,0,10);

		sprintf(numStr,"%d",TotalNum);

		SetWindowText(hEdit1,numStr);

		LeaveCriticalSection(&cs);





		Sleep(50);

		memset(numStr,0,10);

		sprintf(numStr,"%d",num);

		SetWindowText(hEdit4,numStr);

	}

	

	ReleaseSemaphore(hSemaohore,1,NULL);

	

	

		

	return 0;

}







DWORD WINAPI MainThreadProc(

  LPVOID lpParameter   // thread data

)

{

	TCHAR numStr[10];

	memset(numStr,0,10);

	int num = 0;

	

	HANDLE hThread[3];

	

	//创建信号量

	hSemaohore = CreateSemaphore(NULL,0,3,NULL);



	hThread[0] = CreateThread(NULL,0,ThreadProc2,NULL,0,NULL);

	hThread[1] = CreateThread(NULL,0,ThreadProc3,NULL,0,NULL);

	hThread[2] = CreateThread(NULL,0,ThreadProc4,NULL,0,NULL);



	//Edit1 的文本内容设置

	for(int i=0;i<1000;i++)

	{

		GetWindowText(hEdit1,numStr,10);

		sscanf(numStr,"%d",&num);

		num++;

		Sleep(10);

		memset(numStr,0,10);

		sprintf(numStr,"%d",num);

		SetWindowText(hEdit1,numStr);

	}



	//开始执行两个

	//CreateSemaphore(NULL,)

	ReleaseSemaphore(hSemaohore,2,NULL);

	

	WaitForMultipleObjects(3,hThread,TRUE,INFINITE);



	CloseHandle(hThread[0]);

	CloseHandle(hThread[1]);

	CloseHandle(hThread[2]);

	CloseHandle(hSemaohore);



	//MessageBox(0,0,0,0);

	return 0;

}





BOOL CALLBACK MainDialogFunc(

  HWND hwndDlg,  // handle to dialog box

  UINT uMsg,     // message

  WPARAM wParam, // first message parameter

  LPARAM lParam  // second message parameter

)

{

	switch(uMsg)

	{

	case WM_INITDIALOG:

		{

			InitializeCriticalSection(&cs);



			hEdit1 = GetDlgItem(hwndDlg,IDC_EDIT1);

			hEdit2 = GetDlgItem(hwndDlg,IDC_EDIT2);

			hEdit3 = GetDlgItem(hwndDlg,IDC_EDIT3);

			hEdit4 = GetDlgItem(hwndDlg,IDC_EDIT4);

			

			SetWindowText(hEdit1,"0");

			SetWindowText(hEdit2,"0");

			SetWindowText(hEdit3,"0");

			SetWindowText(hEdit4,"0");



			break;

		}



	case WM_CLOSE:

		{

			DeleteCriticalSection(&cs);

			EndDialog(hwndDlg, 0);

			break;

		}



	case WM_COMMAND:

		{

			switch(LOWORD(wParam))

			{

			case IDC_BUTTON_BEGIN:

				{

					//MessageBox(0,0,0,0);

					//开启主线程

					hThread1 = CreateThread(NULL,0,MainThreadProc,NULL,0,NULL);

					break;

				}

			}

		}



	}



	return FALSE;

}





int APIENTRY WinMain(HINSTANCE hInstance,

                     HINSTANCE hPrevInstance,

                     LPSTR     lpCmdLine,

                     int       nCmdShow)

{

 	// TODO: Place code here.

	

	DialogBox(hInstance,MAKEINTRESOURCE(IDD_DIALOG_MAIN),NULL,MainDialogFunc);

	

	

	

	return 0;

}