hexview.cpp

查看二进制文件的HexView的源代码

/* ---------------------------------------------------------------------------

   This code can be used as you wish but without warranties as to performance 
   of merchantability or any other warranties whether expressed or implied.
   
	 Written by Mike Funduc, Funduc Software Inc. 8/1/96

	 To download the code and more useful utilities (including Search and
	 Replace for Windows 95/NT, 3.1x) go to:
	 http://www.funduc.com

----------------------------------------------------------------------------*/

// hexview.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "hexview.h"

#include "MainFrm.h"
#include "ChildFrm.h"
#include "hexviewDoc.h"
#include "hexviewView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CHexviewApp

BEGIN_MESSAGE_MAP(CHexviewApp, CWinApp)
	//{{AFX_MSG_MAP(CHexviewApp)
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG_MAP
	// Standard file based document commands
	ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew)
	ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen)
	// Standard print setup command
	ON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp::OnFilePrintSetup)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CHexviewApp construction

CHexviewApp::CHexviewApp()
{
	m_lStartOffset = -1;
	m_lEndOffset = -1;
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CHexviewApp object

CHexviewApp theApp;

CHexviewApp *HexGetApp() 
{ 
	return (CHexviewApp *)AfxGetApp(); 
}          

/////////////////////////////////////////////////////////////////////////////
// CHexviewApp initialization
BOOL bDBCS = FALSE;
#include "locale.h"

BOOL CHexviewApp::InitInstance()
{
	// Standard initialization
	// If you are not using these features and wish to reduce the size
	//  of your final executable, you should remove from the following
	//  the specific initialization routines you do not need.
	CPINFO info;
	GetCPInfo(GetOEMCP(), &info);
    bDBCS = (info.MaxCharSize > 1);

#ifdef _AFXDLL
	Enable3dControls();			// Call this when using MFC in a shared DLL
#else
	Enable3dControlsStatic();	// Call this when linking to MFC statically
#endif

	LoadStdProfileSettings();  // Load standard INI file options (including MRU)

	// Register the application's document templates.  Document templates
	//  serve as the connection between documents, frame windows and views.

	CMultiDocTemplate* pDocTemplate;
	pDocTemplate = new CMultiDocTemplate(
		IDR_HEXVWTYPE,
		RUNTIME_CLASS(CHexviewDoc),
		RUNTIME_CLASS(CChildFrame), // custom MDI child frame
		RUNTIME_CLASS(CHexviewView));
	AddDocTemplate(pDocTemplate);

	// create main MDI Frame window
	CMainFrame* pMainFrame = new CMainFrame;
	if (!pMainFrame->LoadFrame(IDR_MAINFRAME))
		return FALSE;
	m_pMainWnd = pMainFrame;

	m_pMainWnd->DragAcceptFiles();

	// Parse command line for standard shell commands, DDE, file open
	CHexCommandLine cmdInfo;
	ParseCommandLine(cmdInfo);
	m_lStartOffset = cmdInfo.m_lStartOffset;
	m_lEndOffset = cmdInfo.m_lEndOffset;

	if (m_lStartOffset == -1)   // Show about box
		m_pMainWnd->PostMessage(WM_COMMAND, ID_APP_ABOUT); 
	
	// DON'T display a new MDI child window during startup!!!
	if (cmdInfo.m_nShellCommand == CCommandLineInfo::FileNew)
		cmdInfo.m_nShellCommand = CCommandLineInfo::FileNothing;
	// Dispatch commands specified on the command line
	if (!ProcessShellCommand(cmdInfo))
		return FALSE;

	// The main window has been initialized, so show and update it.
	pMainFrame->ShowWindow(m_nCmdShow);
	pMainFrame->UpdateWindow();

	return TRUE;
}

void CHexCommandLine::ParseParam( LPCTSTR lpszParam, BOOL bFlag, BOOL bLast)
{
	char *stopval;
	switch (lpszParam[0])
	{
		case 's':  // Start Offset
		case 'S':
			if (bFlag)
				m_lStartOffset = strtol(lpszParam + 1, &stopval, 10);
		break;

		case 'e':  // End Offset
		case 'E':
			if (bFlag)
				m_lEndOffset = strtol(lpszParam + 1, &stopval, 10);
		break;

		default:
		break;
	}
	CCommandLineInfo::ParseParam( lpszParam, bFlag, bLast);
}
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
		// No message handlers
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

// App command to run the dialog
void CHexviewApp::OnAppAbout()
{
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();
}

/////////////////////////////////////////////////////////////////////////////
// CHexviewApp commands
void CHexviewApp::GetOffsets(long &lStartOffset, long &lEndOffset)
{
	if (m_lEndOffset > m_lStartOffset)
	{
		lStartOffset = m_lStartOffset;
		lEndOffset = m_lEndOffset;
	}
	m_lStartOffset = -1;
	m_lEndOffset = -1;
}