www.pudn.com > C++02.rar > Snake.cpp

// Snake.cpp : Defines the class behaviors for the application. 
// 
 
#include "stdafx.h" 
#include "Snake.h" 
#include "MainFrm.h" 
#include "SnakeDoc.h" 
#include "SnakeView.h" 
#include  
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CSnakeApp 
 
BEGIN_MESSAGE_MAP(CSnakeApp, CWinApp) 
	//{{AFX_MSG_MAP(CSnakeApp) 
	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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CSnakeApp construction 
 
CSnakeApp::CSnakeApp() 
{ 
	// TODO: add construction code here, 
	// Place all significant initialization in InitInstance 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// The one and only CSnakeApp object 
 
CSnakeApp theApp; 
 
///////////////////////////////////////////////////////////////////////////// 
// CSnakeApp initialization 
 
BOOL CSnakeApp::InitInstance() 
{ 
	if (!InitATL()) 
		return FALSE; 
 
	AfxEnableControlContainer(); 
 
	// 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. 
 
#ifdef _AFXDLL 
	Enable3dControls();			// Call this when using MFC in a shared DLL 
#else 
	Enable3dControlsStatic();	// Call this when linking to MFC statically 
#endif 
 
	// Change the registry key under which our settings are stored. 
	// TODO: You should modify this string to be something appropriate 
	// such as the name of your company or organization. 
	SetRegistryKey(_T("Local AppWizard-Generated Applications")); 
 
	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. 
 
	CSingleDocTemplate* pDocTemplate; 
	pDocTemplate = new CSingleDocTemplate( 
		IDR_MAINFRAME, 
		RUNTIME_CLASS(CSnakeDoc), 
		RUNTIME_CLASS(CMainFrame),       // main SDI frame window 
		RUNTIME_CLASS(CSnakeView)); 
	AddDocTemplate(pDocTemplate); 
 
	// Parse command line for standard shell commands, DDE, file open 
	CCommandLineInfo cmdInfo; 
	ParseCommandLine(cmdInfo); 
 
	if (cmdInfo.m_bRunEmbedded || cmdInfo.m_bRunAutomated) 
	{ 
		return TRUE; 
	} 
 
 
 
	// Dispatch commands specified on the command line 
	if (!ProcessShellCommand(cmdInfo)) 
		return FALSE; 
 
	// The one and only window has been initialized, so show and update it. 
	m_pMainWnd->ShowWindow(SW_SHOW); 
	m_pMainWnd->UpdateWindow(); 
 
	return TRUE; 
} 
 
 
///////////////////////////////////////////////////////////////////////////// 
// 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 CSnakeApp::OnAppAbout() 
{ 
	CAboutDlg aboutDlg; 
	aboutDlg.DoModal(); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CSnakeApp message handlers 
 
 
	 
CSnakeModule _Module; 
 
BEGIN_OBJECT_MAP(ObjectMap) 
END_OBJECT_MAP() 
 
LONG CSnakeModule::Unlock() 
{ 
	AfxOleUnlockApp(); 
	return 0; 
} 
 
LONG CSnakeModule::Lock() 
{ 
	AfxOleLockApp(); 
	return 1; 
} 
LPCTSTR CSnakeModule::FindOneOf(LPCTSTR p1, LPCTSTR p2) 
{ 
	while (*p1 != NULL) 
	{ 
		LPCTSTR p = p2; 
		while (*p != NULL) 
		{ 
			if (*p1 == *p) 
				return CharNext(p1); 
			p = CharNext(p); 
		} 
		p1++; 
	} 
	return NULL; 
} 
 
 
int CSnakeApp::ExitInstance() 
{ 
	if (m_bATLInited) 
	{ 
		_Module.RevokeClassObjects(); 
		_Module.Term(); 
		CoUninitialize(); 
	} 
 
	return CWinApp::ExitInstance(); 
 
} 
 
BOOL CSnakeApp::InitATL() 
{ 
	m_bATLInited = TRUE; 
 
#if _WIN32_WINNT >= 0x0400 
	HRESULT hRes = CoInitializeEx(NULL, COINIT_MULTITHREADED); 
#else 
	HRESULT hRes = CoInitialize(NULL); 
#endif 
 
	if (FAILED(hRes)) 
	{ 
		m_bATLInited = FALSE; 
		return FALSE; 
	} 
 
	_Module.Init(ObjectMap, AfxGetInstanceHandle()); 
	_Module.dwThreadID = GetCurrentThreadId(); 
 
	LPTSTR lpCmdLine = GetCommandLine(); //this line necessary for _ATL_MIN_CRT 
	TCHAR szTokens[] = _T("-/"); 
 
	BOOL bRun = TRUE; 
	LPCTSTR lpszToken = _Module.FindOneOf(lpCmdLine, szTokens); 
	while (lpszToken != NULL) 
	{ 
		if (lstrcmpi(lpszToken, _T("UnregServer"))==0) 
		{ 
			_Module.UpdateRegistryFromResource(IDR_SNAKE, FALSE); 
			_Module.UnregisterServer(TRUE); //TRUE means typelib is unreg'd 
			bRun = FALSE; 
			break; 
		} 
		if (lstrcmpi(lpszToken, _T("RegServer"))==0) 
		{ 
			_Module.UpdateRegistryFromResource(IDR_SNAKE, TRUE); 
			_Module.RegisterServer(TRUE); 
			bRun = FALSE; 
			break; 
		} 
		lpszToken = _Module.FindOneOf(lpszToken, szTokens); 
	} 
 
	if (!bRun) 
	{ 
		m_bATLInited = FALSE; 
		_Module.Term(); 
		CoUninitialize(); 
		return FALSE; 
	} 
 
	hRes = _Module.RegisterClassObjects(CLSCTX_LOCAL_SERVER,  
		REGCLS_MULTIPLEUSE); 
	if (FAILED(hRes)) 
	{ 
		m_bATLInited = FALSE; 
		CoUninitialize(); 
		return FALSE; 
	}	 
 
	return TRUE; 
 
}