PPT Slide

// Helloworld.cpp : Implementation source file for the helloworld //

// application using DirectDraw & DirectPlay //

// //

// Application : Demo application for DirectX/DirectPlay for JSU //

// summer institute //

// //

// Platform : Intel Pentium 166 MHz, WindowsNT 4.0, Visual C++ 5.0//

// //

// Author : Subhash Nair (subhash@cat.syr.edu) //

/////////////////////////////////////////////////////////////////////

#define WIN32_LEAN_AND_MEAN // For faster builds & smaller executables

#include <windows.h> // Our standard Windows header

#include <ddraw.h> // Header for DirectDraw

#include <dplay.h> // Header for DirectPlay

//Global Constants

const char *msg = "Hello World!"; //Our famous message, courtesy Kernighan & Ritchie!!

const int window_width = 640; // These 3 values for window width, window height and

const int window_height = 480; // and bits per pixel correspond to a standard display

const int bits_per_pixel = 8; // mode on most monitors

const DWORD UpdateDelay = 0; // How often our screen will be updated

const char sessionName[32] = "Welcome"; //Our session name

//Our session's Globally unique identifier

const GUID sessionGUID = { 0x6db0f1d1, 0xff0c, 0x11d1,

{ 0x9a, 0x17, 0x0, 0x0, 0xc0, 0x23, 0xca, 0xf3 } };

//The message structure we are going to send and receive

typedef struct _MESSAGE

{

int x;

int y;

}MESSAGE;

Declaration