C / C++ / MFC

BOOL IsExecutableRunning(TCHAR *lpszExe)
{
	HANDLE hSnapShot=CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,0);
	PROCESSENTRY32 processInfo;
	processInfo.dwSize=sizeof(PROCESSENTRY32);
	
	while(Process32Next(hSnapShot,&processInfo)!=FALSE)
	{
		if(processInfo.th32ProcessID > 12 && _tclen(processInfo.szExeFile) > 0)
		{
			if(_tcscmp(processInfo.szExeFile,lpszExe) == 0)
			{
				CloseHandle(hSnapShot);
				return TRUE;
			}
		}
	}
	CloseHandle(hSnapShot);
	return FALSE;
}

USAFHokie80 wrote:

so then the "regular dll that uses MFC" can't contain classes?

Chris Losinger wrote:

but if you want to export C++ classes, you'll really should use an MFC extension DLL.

BOOL CShadowDlg::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
	::SetClassLong(
		GetSafeHwnd(),
		GCL_STYLE,
		::GetClassLong(GetSafeHwnd(), GCL_STYLE) | CS_DROPSHADOW/*0x00020000*/
		);
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}