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Posted 6 Apr 2003

InterSpy - An integrated Windows message trace and filter utility

, 15 Apr 2003
A utility providing enhanced Windows message debugging.
// InterSpyTestDlg.cpp : implementation file

#include "stdafx.h"
#include "InterSpyTest.h"
#include "InterSpyTestDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;

// CInterSpyTestDlg dialog

CInterSpyTestDlg::CInterSpyTestDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CInterSpyTestDlg::IDD, pParent)
		// NOTE: the ClassWizard will add member initialization here
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

void CInterSpyTestDlg::DoDataExchange(CDataExchange* pDX)
		// NOTE: the ClassWizard will add DDX and DDV calls here

BEGIN_MESSAGE_MAP(CInterSpyTestDlg, CDialog)

// CInterSpyTestDlg message handlers

BOOL CInterSpyTestDlg::OnInitDialog()

	// 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
	return TRUE;  // return TRUE  unless you set the focus to a control

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CInterSpyTestDlg::OnPaint() 
	if (IsIconic())
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CInterSpyTestDlg::OnQueryDragIcon()
	return (HCURSOR) m_hIcon;

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About the Author

Software Developer Maptek
Australia Australia
.dan.g. is a naturalised Australian and has been developing commercial windows software since 1998.

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