misc.c File Reference

#include "precomp.h"
#include <debug.h>

Include dependency graph for misc.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
static INT	LengthOfStrResource (IN HINSTANCE hInst, IN UINT uID)
static INT	AllocAndLoadString (OUT LPWSTR *lpTarget, IN HINSTANCE hInst, IN UINT uID)
DWORD	LoadAndFormatString (IN HINSTANCE hInstance, IN UINT uID, OUT LPWSTR *lpTarget,...)
LPARAM	ListViewGetSelectedItemData (IN HWND hwnd)
BOOL	ListViewSelectItem (IN HWND hwnd, IN INT Index)
HRESULT	InitializeObjectPicker (IN PCWSTR ServerName, IN PSI_OBJECT_INFO ObjectInfo, OUT IDsObjectPicker **pDsObjectPicker)
HRESULT	InvokeObjectPickerDialog (IN IDsObjectPicker *pDsObjectPicker, IN HWND hwndParent OPTIONAL, IN POBJPICK_SELECTED_SID SelectedSidCallback, IN PVOID Context OPTIONAL)
VOID	FreeObjectPicker (IN IDsObjectPicker *pDsObjectPicker)

Variables
static PCWSTR	ObjectPickerAttributes []

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 31 of file misc.c.

Function Documentation

AllocAndLoadString()

static INT AllocAndLoadString ( OUT LPWSTR *  lpTarget, IN HINSTANCE  hInst, IN UINT  uID  )

static

Definition at line 76 of file misc.c.

{
    INT ln;

    ln = LengthOfStrResource(hInst,
                             uID);
    if (ln++ > 0)
    {
        (*lpTarget) = (LPWSTR)LocalAlloc(LMEM_FIXED,
                                         ln * sizeof(WCHAR));
        if ((*lpTarget) != NULL)
        {
            INT Ret;
            if (!(Ret = LoadStringW(hInst, uID, *lpTarget, ln)))
            {
                LocalFree((HLOCAL)(*lpTarget));
            }
            return Ret;
        }
    }
    return 0;
}

FreeObjectPicker()

VOID FreeObjectPicker

(

IN IDsObjectPicker *

pDsObjectPicker

)

Definition at line 335 of file misc.c.

{
    pDsObjectPicker->lpVtbl->Release(pDsObjectPicker);
}

InitializeObjectPicker()

HRESULT InitializeObjectPicker	(	IN PCWSTR	ServerName,
		IN PSI_OBJECT_INFO	ObjectInfo,
		OUT IDsObjectPicker **	pDsObjectPicker
	)

Definition at line 176 of file misc.c.

{
    HRESULT hRet;

    *pDsObjectPicker = NULL;

    hRet = CoCreateInstance(&CLSID_DsObjectPicker,
                            NULL,
                            CLSCTX_INPROC_SERVER,
                            &IID_IDsObjectPicker,
                            (LPVOID*)pDsObjectPicker);
    if (SUCCEEDED(hRet))
    {
        DSOP_INIT_INFO InitInfo;
        UINT i;
        static DSOP_SCOPE_INIT_INFO Scopes[] =
        {
            {
                sizeof(DSOP_SCOPE_INIT_INFO),
                DSOP_SCOPE_TYPE_TARGET_COMPUTER,
                DSOP_SCOPE_FLAG_DEFAULT_FILTER_USERS | DSOP_SCOPE_FLAG_DEFAULT_FILTER_GROUPS |
                    DSOP_SCOPE_FLAG_STARTING_SCOPE,
                {
                    {
                        0,
                        0,
                        0
                    },
                    DSOP_DOWNLEVEL_FILTER_USERS | DSOP_DOWNLEVEL_FILTER_LOCAL_GROUPS |
                        DSOP_DOWNLEVEL_FILTER_GLOBAL_GROUPS | DSOP_DOWNLEVEL_FILTER_ALL_WELLKNOWN_SIDS
                },
                NULL,
                NULL,
                S_OK
            },
        };

        InitInfo.cbSize = sizeof(InitInfo);
        InitInfo.pwzTargetComputer = ServerName;
        InitInfo.cDsScopeInfos = sizeof(Scopes) / sizeof(Scopes[0]);
        InitInfo.aDsScopeInfos = Scopes;
        InitInfo.flOptions = DSOP_FLAG_MULTISELECT;
        InitInfo.cAttributesToFetch = sizeof(ObjectPickerAttributes) / sizeof(ObjectPickerAttributes[0]);
        InitInfo.apwzAttributeNames = ObjectPickerAttributes;

        for (i = 0; i < InitInfo.cDsScopeInfos; i++)
        {
            if ((ObjectInfo->dwFlags & SI_SERVER_IS_DC) &&
                (InitInfo.aDsScopeInfos[i].flType & DSOP_SCOPE_TYPE_UPLEVEL_JOINED_DOMAIN))
            {
                /* only set the domain controller string if we know the target
                   computer is a domain controller and the scope type is an
                   up-level domain to which the target computer is joined */
                InitInfo.aDsScopeInfos[i].pwzDcName = InitInfo.pwzTargetComputer;
            }
        }

        hRet = (*pDsObjectPicker)->lpVtbl->Initialize(*pDsObjectPicker,
                                                      &InitInfo);

        if (FAILED(hRet))
        {
            /* delete the object picker in case initialization failed! */
            (*pDsObjectPicker)->lpVtbl->Release(*pDsObjectPicker);
        }
    }

    return hRet;
}

Referenced by SecurityPageProc().

InvokeObjectPickerDialog()

HRESULT InvokeObjectPickerDialog	(	IN IDsObjectPicker *	pDsObjectPicker,
		IN HWND hwndParent	OPTIONAL,
		IN POBJPICK_SELECTED_SID	SelectedSidCallback,
		IN PVOID Context	OPTIONAL
	)

Definition at line 249 of file misc.c.

{
    IDataObject *pdo = NULL;
    HRESULT hRet;

    hRet = pDsObjectPicker->lpVtbl->InvokeDialog(pDsObjectPicker,
                                                 hwndParent,
                                                 &pdo);
    if (hRet == S_OK)
    {
        STGMEDIUM stm;
        FORMATETC fe;

        fe.cfFormat = (WORD)RegisterClipboardFormat(CFSTR_DSOP_DS_SELECTION_LIST);
        fe.ptd = NULL;
        fe.dwAspect = DVASPECT_CONTENT;
        fe.lindex = -1;
        fe.tymed = TYMED_HGLOBAL;

        hRet = pdo->lpVtbl->GetData(pdo,
                                    &fe,
                                    &stm);
        if (SUCCEEDED(hRet))
        {
            PDS_SELECTION_LIST SelectionList = (PDS_SELECTION_LIST)GlobalLock(stm.hGlobal);
            if (SelectionList != NULL)
            {
                LPVARIANT vSid;
                PSID pSid;
                UINT i;
                BOOL contLoop = TRUE;

                for (i = 0; i < SelectionList->cItems && contLoop; i++)
                {
                    vSid = SelectionList->aDsSelection[i].pvarFetchedAttributes;

                    if (vSid != NULL && V_VT(vSid) == (VT_ARRAY | VT_UI1))
                    {
                        hRet = SafeArrayAccessData(V_ARRAY(vSid),
                                                   (void **)&pSid);
                        if (FAILED(hRet))
                        {
                            break;
                        }

                        if (pSid != NULL)
                        {
                            contLoop = SelectedSidCallback(pDsObjectPicker,
                                                           hwndParent,
                                                           pSid,
                                                           Context);
                        }

                        SafeArrayUnaccessData(V_ARRAY(vSid));
                    }
                }

                GlobalUnlock(stm.hGlobal);

                if (SUCCEEDED(hRet))
                {
                    /* return S_OK instead of possible other success codes if
                       everything went well */
                    hRet = S_OK;
                }
            }
            else
            {
                /* unable to translate the selection pointer handle, indicate
                   failure */
                hRet = E_FAIL;
            }

            ReleaseStgMedium(&stm);
        }

        pdo->lpVtbl->Release(pdo);
    }

    return hRet;
}

Referenced by SecurityPageProc().

LengthOfStrResource()

static INT LengthOfStrResource ( IN HINSTANCE  hInst, IN UINT  uID  )

static

Definition at line 40 of file misc.c.

{
    HRSRC hrSrc;
    HGLOBAL hRes;
    LPWSTR lpName, lpStr;

    if (hInst == NULL)
    {
        return -1;
    }

    /* There are always blocks of 16 strings */
    lpName = (LPWSTR)MAKEINTRESOURCE((uID >> 4) + 1);

    /* Find the string table block */
    if ((hrSrc = FindResourceW(hInst, lpName, (LPWSTR)RT_STRING)) &&
        (hRes = LoadResource(hInst, hrSrc)) &&
        (lpStr = LockResource(hRes)))
    {
        UINT x;

        /* Find the string we're looking for */
        uID &= 0xF; /* position in the block, same as % 16 */
        for (x = 0; x < uID; x++)
        {
            lpStr += (*lpStr) + 1;
        }

        /* Found the string */
        return (int)(*lpStr);
    }
    return -1;
}

ListViewGetSelectedItemData()

LPARAM ListViewGetSelectedItemData

(

IN HWND

hwnd

)

Definition at line 134 of file misc.c.

{
    int Index;

    Index = ListView_GetNextItem(hwnd,
                                 -1,
                                 LVNI_SELECTED);
    if (Index != -1)
    {
        LVITEM li;

        li.mask = LVIF_PARAM;
        li.iItem = Index;
        li.iSubItem = 0;

        if (ListView_GetItem(hwnd,
                             &li))
        {
            return li.lParam;
        }
    }

    return 0;
}

Referenced by DisplaySelectedDeviceProperties(), SecurityPageProc(), UpdateControlStates(), UpdateDevicesListViewControl(), and UpdatePrincipalInfo().

ListViewSelectItem()

BOOL ListViewSelectItem	(	IN HWND	hwnd,
		IN INT	Index
	)

Definition at line 160 of file misc.c.

{
    LVITEM li;

    li.mask = LVIF_STATE;
    li.iItem = Index;
    li.iSubItem = 0;
    li.state = LVIS_SELECTED;
    li.stateMask = LVIS_SELECTED;

    return ListView_SetItem(hwnd,
                            &li);
}

Referenced by SecurityPageProc().

LoadAndFormatString()

DWORD LoadAndFormatString	(	IN HINSTANCE	hInstance,
		IN UINT	uID,
		OUT LPWSTR *	lpTarget,
			...
	)

Definition at line 102 of file misc.c.

{
    DWORD Ret = 0;
    LPWSTR lpFormat;
    va_list lArgs;

    if (AllocAndLoadString(&lpFormat,
                           hInstance,
                           uID) > 0)
    {
        va_start(lArgs, lpTarget);
        /* let's use FormatMessage to format it because it has the ability to allocate
           memory automatically */
        Ret = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
                             lpFormat,
                             0,
                             0,
                             (LPWSTR)lpTarget,
                             0,
                             &lArgs);
        va_end(lArgs);

        LocalFree((HLOCAL)lpFormat);
    }

    return Ret;
}

Variable Documentation

ObjectPickerAttributes

PCWSTR ObjectPickerAttributes[]

static

Initial value:

=
{
    L"ObjectSid",
}

Definition at line 34 of file misc.c.

Referenced by InitializeObjectPicker().