Using the Windows 2000/XP Object Selection Dialog

/*
	$Workfile:$
	$Header:$

	Copyright � 1997-2003 Friedrich Brunzema
	All rights reserved.

	@doc
	@module DSOP_Downlevel.cpp - Source for the Downlevel Dialog |

	

	Revision History:
	$Log$ 
*/
#include "stdafx.h"
#include "SelectUsersOrGroups.h"
#include "DSOP_Downlevel.h"

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

/*
    Begin and end of the id's of the checkboxes in the dialog
    Note: these have to be consecutive and match the User Interface.
    Also: the UI has been set up to match the ObjSel.h as shown below:

	The flFilter member of a downlevel scope can contain one or more of the
	following flags:

	DSOP_DOWNLEVEL_FILTER_USERS
		Include user objects.

	DSOP_DOWNLEVEL_FILTER_LOCAL_GROUPS
		Include all local groups.

	DSOP_DOWNLEVEL_FILTER_GLOBAL_GROUPS
		Include all global groups.

	DSOP_DOWNLEVEL_FILTER_COMPUTERS
		Include computer objects

	DSOP_DOWNLEVEL_FILTER_WORLD
		Include builtin security principal World (Everyone).

	DSOP_DOWNLEVEL_FILTER_AUTHENTICATED_USER
		Include builtin security principal Authenticated User.

	DSOP_DOWNLEVEL_FILTER_ANONYMOUS
		Include builtin security principal Anonymous.

	DSOP_DOWNLEVEL_FILTER_BATCH
		Include builtin security principal Batch.

	DSOP_DOWNLEVEL_FILTER_CREATOR_OWNER
		Include builtin security principal Creator Owner.

	DSOP_DOWNLEVEL_FILTER_CREATOR_GROUP
		Include builtin security principal Creator Group.

	DSOP_DOWNLEVEL_FILTER_DIALUP
		Include builtin security principal Dialup.

	DSOP_DOWNLEVEL_FILTER_INTERACTIVE
		Include builtin security principal Interactive.

	DSOP_DOWNLEVEL_FILTER_NETWORK
		Include builtin security principal Network.

	DSOP_DOWNLEVEL_FILTER_SERVICE
		Include builtin security principal Service.

	DSOP_DOWNLEVEL_FILTER_SYSTEM
		Include builtin security principal System.

	DSOP_DOWNLEVEL_FILTER_EXCLUDE_BUILTIN_GROUPS
		Exclude local builtin groups returned by groups enumeration.

	DSOP_DOWNLEVEL_FILTER_TERMINAL_SERVER
		Include builtin security principal Terminal Server.

	DSOP_DOWNLEVEL_FILTER_LOCAL_SERVICE
		Include builtin security principal Local Service

	DSOP_DOWNLEVEL_FILTER_NETWORK_SERVICE
		Include builtin security principal Network Service

	DSOP_DOWNLEVEL_FILTER_ALL_WELLKNOWN_SIDS
		Include all builtin security principals.


	#define DSOP_DOWNLEVEL_FILTER_USERS                   0x80000001
	#define DSOP_DOWNLEVEL_FILTER_LOCAL_GROUPS            0x80000002
	#define DSOP_DOWNLEVEL_FILTER_GLOBAL_GROUPS           0x80000004
	#define DSOP_DOWNLEVEL_FILTER_COMPUTERS               0x80000008
	#define DSOP_DOWNLEVEL_FILTER_WORLD                   0x80000010
	#define DSOP_DOWNLEVEL_FILTER_AUTHENTICATED_USER      0x80000020
	#define DSOP_DOWNLEVEL_FILTER_ANONYMOUS               0x80000040
	#define DSOP_DOWNLEVEL_FILTER_BATCH                   0x80000080
	#define DSOP_DOWNLEVEL_FILTER_CREATOR_OWNER           0x80000100
	#define DSOP_DOWNLEVEL_FILTER_CREATOR_GROUP           0x80000200
	#define DSOP_DOWNLEVEL_FILTER_DIALUP                  0x80000400
	#define DSOP_DOWNLEVEL_FILTER_INTERACTIVE             0x80000800
	#define DSOP_DOWNLEVEL_FILTER_NETWORK                 0x80001000
	#define DSOP_DOWNLEVEL_FILTER_SERVICE                 0x80002000
	#define DSOP_DOWNLEVEL_FILTER_SYSTEM                  0x80004000
	#define DSOP_DOWNLEVEL_FILTER_EXCLUDE_BUILTIN_GROUPS  0x80008000
	#define DSOP_DOWNLEVEL_FILTER_TERMINAL_SERVER         0x80010000
	#define DSOP_DOWNLEVEL_FILTER_ALL_WELLKNOWN_SIDS      0x80020000
	#define DSOP_DOWNLEVEL_FILTER_LOCAL_SERVICE           0x80040000
	#define DSOP_DOWNLEVEL_FILTER_NETWORK_SERVICE         0x80080000
	#define DSOP_DOWNLEVEL_FILTER_REMOTE_LOGON            0x80100000
*/

const UINT LOW_CHECKBOX = IDC_CHECK231;		// first checkbox
const UINT HI_CHECKBOX  = IDC_CHECK251;		// last checkbox 
										

CDSOP_Downlevel::CDSOP_Downlevel(CWnd* pParent /*=NULL*/)
	: CDialog(CDSOP_Downlevel::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDSOP_Downlevel)
	//}}AFX_DATA_INIT
}


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


BEGIN_MESSAGE_MAP(CDSOP_Downlevel, CDialog)
	//{{AFX_MSG_MAP(CDSOP_Downlevel)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()



/*
	Name:				CDSOP_Downlevel::OnOK
	Type:				Protected
	Override:			No
	@mfunc
	Description:
		Called when we click OK,  validates the dlg
	@rdesc				void - n/a
*/
void CDSOP_Downlevel::OnOK() 
{
	int		i;			// loop counter
	int		ct;			// bit position
	DWORD	mask;		// mask
	BOOL	fCheck;		// bit
	
	// initialize
	ct = 0;
	m_flags = 0;

	// figure out the new bit pattern according to what the checkboxes say
	for (i=LOW_CHECKBOX; i<=HI_CHECKBOX; i++)
	{
		// get the checkbox state
		fCheck = ((CButton*)GetDlgItem(i))->GetCheck();

		// if we're checked, set the corresponding bit in the m_flags
		if (fCheck)
		{
			mask = (DWORD)1 << ct;
			m_flags |= mask;
		}
		++ct; // increment bit position
	}
	
	// call EndDialog()

	if ( m_flags != 0 ) 
		m_flags |= 0x80000000; 


	CDialog::OnOK();

}



/*
	Name:				CDSOP_Downlevel::OnInitDialog
	Type:				Protected
	Override:			No
	@mfunc
	Description:
		Called before the dialog is shown
	@rdesc				BOOL - true
*/
BOOL CDSOP_Downlevel::OnInitDialog() 
{
	int		i;			// loop counter
	int		ct;			// bit position count
	DWORD	mask;		// mask

	// initialize bit position
	ct = 0;

	// required by framework
	CDialog::OnInitDialog();
	
	// loop to set our checkboxes according to bit pattern in
	// the m_flags variable
	for (i=LOW_CHECKBOX; i<=HI_CHECKBOX; i++)
	{
		// figure out what the mask is
		mask = (DWORD)1 << ct;

		// if the bit is set, set the corresponding checkbox
		if (mask & m_flags)
		{
			((CButton*)GetDlgItem(i))->SetCheck(i);
		}
		else  // otherwise reset it
		{
			((CButton*)GetDlgItem(i))->SetCheck(0);
		}

		++ct; // increment bit position
	}
	return TRUE;

}