/*------------------------------------------------------------

    HELLOWIN.C -- Displays "Hello, Windows 98!" in client area

                  (c) Charles Petzold,

   ------------------------------------------------------------*/

 #include "StdAfx.h"

 #include <windows.h>

 #include <mmsystem.h>

 #pragma comment(lib, "WINMM.LIB")

 LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;

 int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,

                     PSTR szCmdLine, int iCmdShow)

 {

      static TCHAR szAppName[] = TEXT ("HelloWin") ;

      HWND         hwnd ;

      MSG          msg ;

      WNDCLASS     wndclass ;

      wndclass.style         = CS_HREDRAW | CS_VREDRAW ;

      wndclass.lpfnWndProc   = WndProc ;

      wndclass.cbClsExtra    =  ;

      wndclass.cbWndExtra    =  ;

      wndclass.hInstance     = hInstance ;

      wndclass.hIcon         = LoadIcon (NULL, IDI_APPLICATION) ;

      wndclass.hCursor       = LoadCursor (NULL, IDC_ARROW) ;

      wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;

      wndclass.lpszMenuName  = NULL ;

      wndclass.lpszClassName = szAppName ;

      if (!RegisterClass (&wndclass))

      {

           MessageBox (NULL, TEXT ("This program requires Windows NT!"),

                       szAppName, MB_ICONERROR) ;

           return  ;

      }

      hwnd = CreateWindow (szAppName,                  // window class name

                           TEXT ("The Hello Program"), // window caption

                           WS_OVERLAPPEDWINDOW,        // window style

                           CW_USEDEFAULT,              // initial x position

                           CW_USEDEFAULT,              // initial y position

                           CW_USEDEFAULT,              // initial x size

                           CW_USEDEFAULT,              // initial y size

                           NULL,                       // parent window handle

                           NULL,                       // window menu handle

                           hInstance,                  // program instance handle

                           NULL) ;                     // creation parameters

      ShowWindow (hwnd, iCmdShow) ;

      UpdateWindow (hwnd) ;

      while (GetMessage (&msg, NULL, , ))

      {

           TranslateMessage (&msg) ;

           DispatchMessage (&msg) ;

      }

      return msg.wParam ;

 }

 LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)

 {

      HDC         hdc ;

      PAINTSTRUCT ps ;

      RECT        rect ;

      switch (message)

      {

      case WM_CREATE:

           PlaySound (TEXT ("hellowin.wav"), NULL, SND_FILENAME | SND_ASYNC) ;

           return  ;

      case WM_PAINT:

           hdc = BeginPaint (hwnd, &ps) ;

           GetClientRect (hwnd, &rect) ;

           DrawText (hdc, TEXT ("Hello, Windows 98!"), -, &rect,

                     DT_SINGLELINE | DT_CENTER | DT_VCENTER) ;

           EndPaint (hwnd, &ps) ;

           return  ;

      case WM_DESTROY:

           PostQuitMessage () ;

           return  ;

      }

      return DefWindowProc (hwnd, message, wParam, lParam) ;

 }