C / C++ / MFC

BOOL CDlg::Setup()
{
	DLGTEMPLATE DlgTemplate;
	WORD MenuNull = NULL;		// no menu!
	WORD ClassNull = NULL;		// no class defined => use default
	WORD TitleNull = NULL;		// we'll define the title later on
	//							   by calling the appropriate method
	int nScrHeight;
	int nScrWidth;
	RECT rect;
	// > END_VAR_DECL
	// -------------------
	// get the screen height/width
	nScrWidth = ::GetSystemMetrics(SM_CXSCREEN);
	nScrHeight = ::GetSystemMetrics(SM_CYSCREEN);
	// create the template
	DlgTemplate.cx = nScrWidth / 5;				// width = 1/5(nScrWidth)
	DlgTemplate.cy = nScrHeight >> 2;			// height = 1/4(nScrHeight)
	DlgTemplate.x = nScrWidth - DlgTemplate.cx;	// init at the top-right corner of the screen
	DlgTemplate.y = 0;							//
	DlgTemplate.cdit = 0;						// 0 controls (for now...)
	DlgTemplate.style = WS_POPUP | WS_CAPTION | WS_SYSMENU | WS_VISIBLE | DS_3DLOOK;
	DlgTemplate.dwExtendedStyle = 0;

	if(!CreateIndirect(&DlgTemplate))
		return FALSE;			// failed to create the dialog box
	.
	:
	.

#pragma pack(1)<br />
typedef struct<br />
{<br />
     unsigned short  i;  <br />
     float  f;  <br />
     char  c; <br />
     unsigned short bit41 : 4;<br />
     unsigned short bit42 : 2;<br />
     unsigned short bit43 : 1;<br />
     char s;<br />
     unsigned short x;<br />
     double y;<br />
     double z;<br />
} SFOO;<br />
<br />
struct TSharedMemory {<br />
	union<br />
	{<br />
		SFOO			fields;<br />
		unsigned short		buffer[32];<br />
	}test_data;<br />
);<br />
#pragma pack()