//?1233.cpp?:?定義應用程序的入口點。
//

#include?“stdafx.h“
#include?“1233.h“
#include?
#include?
#include?“winsock2.h?“
using?namespace?std;

#define?MAX_LOADSTRING?100
LPDIRECTDRAW?lpDD;

LPDIRECTDRAWSURFACE?lpDDSPrimary;?

LPDIRECTDRAWSURFACE?lpDDSBack;?


//?全局變量:
HINSTANCE?hInst;								//?當前實例
TCHAR?sztitle[MAX_LOADSTRING];					//?標題欄文本
TCHAR?szWindowClass[MAX_LOADSTRING];			//?主窗口類名


int?APIENTRY?_tWinMain（HINSTANCE?hInstance
?????????????????????HINSTANCE?hPrevInstance
?????????????????????LPTSTR????lpCmdLine
?????????????????????int???????nCmdShow）
{
	DDSURFACEDESC?t;
	HWND?desktop;
	desktop?=?GetDesktopWindow（）;
	HDC?hDC?=?::GetDC（desktop）;

	DDSURFACEDESC?ddsd;
	DDSCAPS?ddscaps;
	HRESULT?ddrval;

	BYTE?*Bitmap;

	ddrval?=?DirectDrawCreate（?NULL?&lpDD?NULL?）;
	if（?ddrval?!=?DD_OK?）
	{
		printf（“error/n“）;
	}
	ddrval?=?lpDD->SetCooperativeLevel（desktop?DDSCL_EXCLUSIVE?|?DDSCL_FULLSCREEN?）;
	if（?ddrval?!=?DD_OK?）
	{
		lpDD->Release（）;
		printf（“error/n“）;
	}
	ddrval?=?lpDD->SetDisplayMode（?1440?900?32）;
	if（?ddrval?!=?DD_OK?）
	{
		lpDD->Release（）;
		printf（“error/n“）;
	}
	memset（?&ddsd?0?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?&lpDDSPrimary?NULL?）;
	if（?ddrval?!=?DD_OK?）
	{
		lpDD->Release（）;
		printf（“error/n“）;
	}
	ddscaps.dwCaps?=?DDSCAPS_BACKBUFFER;
	ddrval?=?lpDDSPrimary->GetAttachedSurface（&ddscaps?&lpDDSBack）;
	if（?ddrval?!=?DD_OK?）
	{
		lpDDSPrimary->Release（）;
		lpDD->Release（）;
		printf（“error/n“）;
	}
	memset（&ddsd?0?sizeof（ddsd）?）;
	ddsd.dwSize?=?sizeof（?ddsd?）;
	ddrval?=?lpDDSPrimary->Lock（NULL?&ddsd?DDLOCK_WAIT?NULL）;
	Bitmap?=?（BYTE*）ddsd.lpSurface;
	while（1）
	{
		int?pos;
		for?（int?y=0;y<480;?y++）
		{
			pos=y*ddsd.lPitch;
			for?（int?x=0;?x<640;?x++）
			{
				Bitmap[pos]?=0;?//R
				pos++;
				Bitmap[pos]?=0;?//G
				pos++;
				Bitmap[pos]?=0;?//B
				pos++;
				Bitmap[pos]?=?100;?//A
				pos++;
			}
		}
		lpDDSPrimary->Unlock（&ddsd）;//unlock
	}
	//printf（“%d/n“?ddsd.dwWidth）;
	return?0;


}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2318??2011-12-30?17:30??dx直接寫屏\1233.cpp

?????文件?????????39??2011-12-29?14:23??dx直接寫屏\1233.h

?????文件??????23558??2003-04-07?06:16??dx直接寫屏\1233.ico

?????文件???????2803??2011-12-29?14:23??dx直接寫屏\1233.rc

?????文件????????868??2011-12-29?14:44??dx直接寫屏\1233.sln

????..A..H.?????11264??2011-12-30?17:31??dx直接寫屏\1233.suo

????..A..H.??????8704??2011-12-29?14:33??dx直接寫屏\1233.suo.old

?????文件???????5016??2011-12-29?14:47??dx直接寫屏\1233.vcproj

?????文件???????1575??2011-12-29?14:23??dx直接寫屏\ReadMe.txt

?????文件????????675??2011-12-29?14:23??dx直接寫屏\Resource.h

?????文件??????23558??2003-04-07?06:16??dx直接寫屏\small.ico

?????文件????????208??2011-12-29?14:23??dx直接寫屏\stdafx.cpp

?????文件????????365??2011-12-29?14:23??dx直接寫屏\stdafx.h

?????目錄??????????0??2012-01-06?15:04??dx直接寫屏

-----------?---------??----------?-----??----

????????????????80951????????????????????14