#include<windows.h>
#include<ddraw.h>
#include<string.h>

LRESULT CALLBACK WndProc(HWND hwnd,UINT imessage,WPARAM wparam,LPARAM lparam)
{
	switch(imessage)
	{
	case WM_CLOSE:
	case WM_DESTROY:
		PostQuitMessage(0);
		break;
	default:
		return DefWindowProc(hwnd,imessage,wparam,lparam);
	}
	return 0;
}

const char *Cname="Tutorial",*Wname="Tutorial";

int WINAPI WinMain(HINSTANCE hinstance,HINSTANCE,LPSTR,int nCmdShow)
{
	LPDIRECTDRAW lpdd;
	HRESULT ddrval;
	HWND hwnd;
	MSG message;
	WNDCLASS wndclass;

	wndclass.cbClsExtra=0;
	wndclass.cbWndExtra=0;
	wndclass.hbrBackground=(HBRUSH)GetStockObject(BLACK_BRUSH);
	wndclass.hCursor=LoadCursor(NULL,IDC_ARROW);
	wndclass.hIcon=LoadIcon(hinstance,NULL);
	wndclass.lpfnWndProc=WndProc;
	wndclass.style=CS_HREDRAW/CS_VREDRAW;

	if(!RegisterClass(&wndclass))return false;

	hwnd=CreateWindow(Cname,Wname,WS_OVERLAPPEDWINDOW,0,0,GetSystemMetrics(SM_CXSCREEN),GetSystemMetrics(SM_CYSCREEN),NULL,NULL,hinstance,NULL);
	
	ShowWindow(hwnd,nCmdShow);
	while(GetMessage(&message,hwnd,0,0))
	{
		TranslateMessage(&message);
		DispatchMessage(&message);
	}
	
	ddrval=DirectDrawCreate(NULL,&lpdd,NULL);
	if(ddrval!=DD_OK)
		MessageBox(NULL,"Error creating DX!","ERROR",MB_OK);

		ddrval=lpdd->SetCooperativeLevel(hwnd,DDSCL_EXCLUSIVE/DDSCL_FULLSCREEN);
		if(ddrval!=DD_OK)
			MessageBox(NULL,"Error Setting Coop Lev","ERROR",MB_OK);
	ddrval=lpdd->SetDisplayMode(648,480,8);
	if(ddrval!=DD_OK)
		MessageBox(NULL,"Error setting mode","ERROR",MB_OK);
	
	LPDIRECTDRAWSURFACE lpddpsurface;
	DDSURFACEDESC ddsd;

ZeroMemory(&ddsd, sizeof(ddsd));

ddsd.dwSize = sizeof(ddsd);

ddsd.dwFlags = DDSD_CAPS / DDSD_BACKBUFFERCOUNT;

ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE / DDSCAPS_FLIP / DDSCAPS_COMPLEX;

ddsd.dwBackBufferCount = 1;

ddrval = lpdd->CreateSurface( &ddsd, &lpddpsurface, NULL );

if( ddrval != DD_OK )

{

// Couldn''t create surface


}


	return message.wParam;

}