notepad.cpp

在EVC下的记事本程序

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

#include "stdafx.h"
#include "Notepad.h"
#include "NotepadDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CNotepadApp

BEGIN_MESSAGE_MAP(CNotepadApp, CWinApp)
	//{{AFX_MSG_MAP(CNotepadApp)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CNotepadApp construction

CNotepadApp::CNotepadApp()
	: CWinApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CNotepadApp object

CNotepadApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CNotepadApp initialization

BOOL CNotepadApp::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.

	HWND temphwnd = ::FindWindow(_T("HHTaskBar"), NULL);
	if (temphwnd != NULL)
		::ShowWindow(temphwnd, SW_HIDE);

	WNDCLASS mywndclass;
	::GetClassInfo(AfxGetInstanceHandle(), _T("Dialog"), &mywndclass);
	mywndclass.lpszClassName = _T("PVNotepad");
	AfxRegisterClass(&mywndclass);

	HKEY hkey;
	unsigned long disposition;	
	DWORD dwType = 0, dwSize = 0;
	if (ERROR_SUCCESS == RegOpenKeyEx(HKEY_CURRENT_USER, _T("ControlPanel\\NotePad"), 0, 0, &hkey))
	{
		DWORD dwState = 0;
		dwSize = sizeof(DWORD);
		RegQueryValueEx(hkey,_T("TitleCount"), 0, &dwType, (LPBYTE)dwState,&dwSize);
		RegCloseKey(hkey);
	}	
	else
	{
		if (ERROR_SUCCESS == RegCreateKeyEx(HKEY_CURRENT_USER, _T("ControlPanel\\NotePad"),
			0, 0, 0, 0, NULL, &hkey, &disposition))
		RegSetValueEx(hkey, _T("TitleCount"), 0, REG_DWORD, (BYTE *)&dwType, sizeof(dwSize));

		RegCloseKey(hkey);
	}

	CNotepadDlg dlg;
	m_pMainWnd = &dlg;
	int nResponse = dlg.DoModal();
	if (nResponse == IDOK)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with OK
	}
	else if (nResponse == IDCANCEL)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with Cancel
	}

	// Since the dialog has been closed, return FALSE so that we exit the
	//  application, rather than start the application's message pump.
	return FALSE;
}