C / C++ / MFC

BOOL CTestDialogDlg::OnInitDialog()
{
	CDialog::OnInitDialog();
	
	// Add "About..." menu item to system menu.
	
	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);
	
	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}
	
	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	HWND tmpHandle = ::FindWindow("Progman",NULL);     //the hwnd of the third layer
	tmpHandle = ::GetWindow(tmpHandle,GW_CHILD);       //the hwnd of the second layer
	CWnd* pWndDesktop = CWnd::FromHandle(tmpHandle);   //get the window of the second layer
	this->SetParent(pWndDesktop);                      //set the second layer window as the parent of my window
	tmpHandle = ::GetWindow(tmpHandle,GW_CHILD);       //the hwnd of the first layer
	::SetWindowPos(tmpHandle, HWND_TOPMOST, 0, 0, 0, 0, SWP_SHOWWINDOW|SWP_NOSIZE); //bing the first layer to the top
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

class CElementy : public CObject
{
DECLARE_SERIAL(CElementy)
protected:
COLORREF	m_Color;
CRect pz;
int m_Pen;
public:
	virtual ~CElementy();
	virtual void Draw(CDC *pDC, CElementy* pElement=0) {}
	virtual void Move(CSize& aSize){}
	virtual void Serialize(CArchive& ar);
	CRect Prst();
protected:
	CElementy(void);
};

class CZamow :
	public CElementy
{
DECLARE_SERIAL(CZamow)
public:
	~CZamow(void);
	virtual void Draw(CDC* pDC, CElementy* pElement);
	virtual void Serialize(CArchive& ar);
	CZamow(CPoint Pc, CPoint Kn, COLORREF aColor);

	protected:
	CPoint m_PunktP;
	CPoint m_PunktD;
	CZamow(void);
};

#include "stdafx.h"
#include "VSM1.h"
#include "Stale.h"
#include "Elementy.h"
#include "math.h"

// CElementy
IMPLEMENT_SERIAL(CElementy, CObject, VERSION_NUMBER)
IMPLEMENT_SERIAL(CZamow, CElementy, VERSION_NUMBER)
CElementy::CElementy()
{
}

CElementy::~CElementy()
{
}
...

void CElementy::Serialize(CArchive& ar)
{
	CObject::Serialize(ar);
if (ar.IsStoring())
{
	ar << m_Color
		<< pz
		<< m_Pen;
}
else
{
	ar >> m_Color
		>> pz
		>> m_Pen;
}
}
..
CZamow::CZamow(CPoint Pc, CPoint Kn, COLORREF aColor)
{
	m_PunktD = Kn;
	Pc = (m_PunktD.x + 100, m_PunktD.y + 80);
	m_Color = aColor;
	m_Pen = 1;
	pz = CRect(Kn, Kn);
	pz.NormalizeRect();
}

CZamow::~CZamow(void)
{
}
..
void CZamow::Serialize(CArchive&ar)
{
	CElementy::Serialize(ar);
		if (ar.IsStoring())
		{
			ar << m_PunktP << m_PunktD;
		}
		else
		{
			ar >> m_PunktP >> m_PunktD;
		}
}