text: // testw.cpp : Defines the entry point for the application.
  //
  
  #include "stdafx.h"
  #include "test.h"
  
  #define MAX_LOADSTRING 100
  
  // Global Variables:
  HINSTANCE hInst;								// current instance
  TCHAR szTitle[MAX_LOADSTRING];					// The title bar text
  TCHAR szWindowClass[MAX_LOADSTRING];			// the main window class name
  
  // Forward declarations of functions included in this code module:
  ATOM				MyRegisterClass(HINSTANCE hInstance);
  BOOL				InitInstance(HINSTANCE, int);
  LRESULT CALLBACK	WndProc(HWND, UINT, WPARAM, LPARAM);
  INT_PTR CALLBACK	About(HWND, UINT, WPARAM, LPARAM);
  
  int APIENTRY _tWinMain(HINSTANCE hInstance,
                       HINSTANCE hPrevInstance,
                       LPTSTR    lpCmdLine,
                       int       nCmdShow)
  {
  	UNREFERENCED_PARAMETER(hPrevInstance);
  	UNREFERENCED_PARAMETER(lpCmdLine);
  
   	// TODO: Place code here.
  	MSG msg;
  	HACCEL hAccelTable;
  
  	// Initialize global strings
  	LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
  	LoadString(hInstance, IDC_TESTW, szWindowClass, MAX_LOADSTRING);
  	MyRegisterClass(hInstance);
  
  	// Perform application initialization:
  	if (!InitInstance (hInstance, nCmdShow))
  	{
  		return FALSE;
  	}
  
  	hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_TESTW));
  
  	// Main message loop:
  	while (GetMessage(&msg, NULL, 0, 0))
  	{
  		if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))
  		{
  			TranslateMessage(&msg);
  			DispatchMessage(&msg);
  		}
  	}
  
  	return (int) msg.wParam;
  }
  
  
  
  //
  //  FUNCTION: MyRegisterClass()
  //
  //  PURPOSE: Registers the window class.
  //
  //  COMMENTS:
  //
  //    This function and its usage are only necessary if you want this code
  //    to be compatible with Win32 systems prior to the 'RegisterClassEx'
  //    function that was added to Windows 95. It is important to call this function
  //    so that the application will get 'well formed' small icons associated
  //    with it.
  //
  ATOM MyRegisterClass(HINSTANCE hInstance)
  {
  	WNDCLASSEX wcex;
  
  	wcex.cbSize = sizeof(WNDCLASSEX);
  
  	wcex.style			= CS_HREDRAW | CS_VREDRAW;
  	wcex.lpfnWndProc	= WndProc;
  	wcex.cbClsExtra		= 0;
  	wcex.cbWndExtra		= 0;
  	wcex.hInstance		= hInstance;
  	wcex.hIcon			= LoadIcon(hInstance, MAKEINTRESOURCE(IDI_TESTW));
  	wcex.hCursor		= LoadCursor(NULL, IDC_ARROW);
  	wcex.hbrBackground	= (HBRUSH)(COLOR_WINDOW+1);
  	wcex.lpszMenuName	= MAKEINTRESOURCE(IDC_TESTW);
  	wcex.lpszClassName	= szWindowClass;
  	wcex.hIconSm		= LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL));
  
  	return RegisterClassEx(&wcex);
  }
  
  //
  //   FUNCTION: InitInstance(HINSTANCE, int)
  //
  //   PURPOSE: Saves instance handle and creates main window
  //
  //   COMMENTS:
  //
  //        In this function, we save the instance handle in a global variable and
  //        create and display the main program window.
  //
  BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
  {
     HWND hWnd;
  
     hInst = hInstance; // Store instance handle in our global variable
  
     hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
        CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);
  
     if (!hWnd)
     {
        return FALSE;
     }
  
     ShowWindow(hWnd, nCmdShow);
     UpdateWindow(hWnd);
  
     return TRUE;
  }
  
  //
  //  FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM)
  //
  //  PURPOSE:  Processes messages for the main window.
  //
  //  WM_COMMAND	- process the application menu
  //  WM_PAINT	- Paint the main window
  //  WM_DESTROY	- post a quit message and return
  //
  //
  LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
  {
  	int wmId, wmEvent;
  	PAINTSTRUCT ps;
  	HDC hdc;
  
  	switch (message)
  	{
  	case WM_COMMAND:
  		wmId    = LOWORD(wParam);
  		wmEvent = HIWORD(wParam);
  		// Parse the menu selections:
  		switch (wmId)
  		{
  		case IDM_ABOUT:
  			DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
  			break;
  		case IDM_EXIT:
  			DestroyWindow(hWnd);
  			break;
  		default:
  			return DefWindowProc(hWnd, message, wParam, lParam);
  		}
  		break;
  	case WM_PAINT:
  		hdc = BeginPaint(hWnd, &ps);
  		// TODO: Add any drawing code here...
  		EndPaint(hWnd, &ps);
  		break;
  	case WM_DESTROY:
  		PostQuitMessage(0);
  		break;
  	default:
  		return DefWindowProc(hWnd, message, wParam, lParam);
  	}
  	return 0;
  }
  
  // Message handler for about box.
  INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
  {
  	UNREFERENCED_PARAMETER(lParam);
  	switch (message)
  	{
  	case WM_INITDIALOG:
  		return (INT_PTR)TRUE;
  
  	case WM_COMMAND:
  		if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
  		{
  			EndDialog(hDlg, LOWORD(wParam));
  			return (INT_PTR)TRUE;
  		}
  		break;
  	}
  	return (INT_PTR)FALSE;
  }
  