utils.cpp File Reference

#include "precomp.h"

Include dependency graph for utils.cpp:

Go to the source code of this file.

Classes
class	CDummyOleWindow

Macros
#define	PATH_VALID_ELEMENT
#define	COPY_STREAM_DEFAULT_BUFFER_SIZE   0x4000

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (shell)
BOOL	PathIsDotOrDotDotW (_In_ LPCWSTR pszPath)
BOOL	PathIsValidElement (_In_ LPCWSTR pszPath)
BOOL	PathIsDosDevice (_In_ LPCWSTR pszName)
HRESULT	SHILAppend (_Inout_ LPITEMIDLIST pidl, _Inout_ LPITEMIDLIST *ppidl)
static BOOL	OpenEffectiveToken (_In_ DWORD DesiredAccess, _Out_ HANDLE *phToken)
HRESULT	Shell_TranslateIDListAlias (_In_ LPCITEMIDLIST pidl, _In_ HANDLE hToken, _Out_ LPITEMIDLIST *ppidlAlias, _In_ DWORD dwFlags)
BOOL	BindCtx_ContainsObject (_In_ IBindCtx *pBindCtx, _In_ LPCWSTR pszName)
DWORD	BindCtx_GetMode (_In_ IBindCtx *pbc, _In_ DWORD dwDefault)
BOOL	SHSkipJunctionBinding (_In_ IBindCtx *pbc, _In_ CLSID *pclsid)
HRESULT	SHIsFileSysBindCtx (_In_ IBindCtx *pBindCtx, _Out_opt_ WIN32_FIND_DATAW *pFindData)
BOOL	Shell_FailForceReturn (_In_ HRESULT hr)
HRESULT	SHBindToObjectEx (_In_opt_ IShellFolder *pShellFolder, _In_ LPCITEMIDLIST pidl, _In_opt_ IBindCtx *pBindCtx, _In_ REFIID riid, _Out_ void **ppvObj)
HRESULT	SHBindToObject (_In_opt_ IShellFolder *psf, _In_ LPCITEMIDLIST pidl, _In_ REFIID riid, _Out_ void **ppvObj)
HRESULT	Shell_DisplayNameOf (_In_ IShellFolder *psf, _In_ LPCITEMIDLIST pidl, _In_ DWORD dwFlags, _Out_ LPWSTR pszBuf, _In_ UINT cchBuf)
DWORD	SHGetAttributes (_In_ IShellFolder *psf, _In_ LPCITEMIDLIST pidl, _In_ DWORD dwAttributes)
HRESULT	SHCoInitializeAnyApartment (VOID)
HRESULT	SHGetNameAndFlagsW (_In_ LPCITEMIDLIST pidl, _In_ DWORD dwFlags, _Out_opt_ LPWSTR pszText, _In_ UINT cchBuf, _Inout_opt_ DWORD *pdwAttributes)
EXTERN_C HWND	BindCtx_GetUIWindow (_In_ IBindCtx *pBindCtx)
EXTERN_C HRESULT	BindCtx_RegisterObjectParam (_In_ IBindCtx *pBindCtx, _In_ LPOLESTR pszKey, _In_opt_ IUnknown *punk, _Out_ LPBC *ppbc)
EXTERN_C HRESULT WINAPI	SHSetFolderPathA (_In_ INT csidl, _In_ HANDLE hToken, _In_ DWORD dwFlags, _In_ LPCSTR pszPath)
EXTERN_C BOOL WINAPI	PathIsSlowA (_In_ LPCSTR pszFile, _In_ DWORD dwAttr)
EXTERN_C WORD WINAPI	ExtractIconResInfoA (_In_ HANDLE hHandle, _In_ LPCSTR lpFileName, _In_ WORD wIndex, _Out_ LPWORD lpSize, _Out_ LPHANDLE lpIcon)
EXTERN_C LPWSTR WINAPI	ShortSizeFormatW (_In_ DWORD dwNumber, _Out_writes_(0x8FFF) LPWSTR pszBuffer)
EXTERN_C BOOL WINAPI	SHOpenEffectiveToken (_Out_ LPHANDLE phToken)
EXTERN_C DWORD WINAPI	SHGetUserSessionId (_In_opt_ HANDLE hToken)
EXTERN_C HRESULT WINAPI	SHInvokePrivilegedFunctionW (_In_ LPCWSTR pszName, _In_ PRIVILEGED_FUNCTION fn, _In_opt_ LPARAM lParam)
EXTERN_C BOOL WINAPI	SHTestTokenPrivilegeW (_In_opt_ HANDLE hToken, _In_ LPCWSTR lpName)
BOOL	IsShutdownAllowed (VOID)
BOOL WINAPI	IsSuspendAllowed (VOID)
EXTERN_C HINSTANCE WINAPI	SHGetShellStyleHInstance (VOID)
EXTERN_C HRESULT WINAPI	SHCreatePropertyBag (_In_ REFIID riid, _Out_ void **ppvObj)
EXTERN_C LPSTR WINAPI	SheRemoveQuotesA (LPSTR psz)
EXTERN_C LPWSTR WINAPI	SheRemoveQuotesW (LPWSTR psz)
EXTERN_C BOOL WINAPI	SHFindComputer (LPCITEMIDLIST pidlRoot, LPCITEMIDLIST pidlSavedSearch)
static HRESULT	Int64ToStr (_In_ LONGLONG llValue, _Out_writes_(cchValue) LPWSTR pszValue, _In_ UINT cchValue)
static VOID	Int64GetNumFormat (_Out_ NUMBERFMTW *pDest, _In_opt_ const NUMBERFMTW *pSrc, _In_ DWORD dwNumberFlags, _Out_writes_(cchDecimal) LPWSTR pszDecimal, _In_ INT cchDecimal, _Out_writes_(cchThousand) LPWSTR pszThousand, _In_ INT cchThousand)
EXTERN_C INT WINAPI	Int64ToString (_In_ LONGLONG llValue, _Out_writes_(cchOut) LPWSTR pszOut, _In_ UINT cchOut, _In_ BOOL bUseFormat, _In_opt_ const NUMBERFMTW *pNumberFormat, _In_ DWORD dwNumberFlags)
EXTERN_C INT WINAPI	LargeIntegerToString (_In_ const LARGE_INTEGER *pLargeInt, _Out_writes_(cchOut) LPWSTR pszOut, _In_ UINT cchOut, _In_ BOOL bUseFormat, _In_opt_ const NUMBERFMTW *pNumberFormat, _In_ DWORD dwNumberFlags)
EXTERN_C HRESULT WINAPI	CopyStreamUI (_In_ IStream *pSrc, _Out_ IStream *pDst, _Inout_opt_ IProgressDialog *pProgress, _In_opt_ DWORDLONG dwlSize)
EXTERN_C BOOL WINAPI	SHOpenPropSheetA (_In_opt_ LPCSTR pszCaption, _In_opt_ HKEY *ahKeys, _In_ UINT cKeys, _In_ const CLSID *pclsidDefault, _In_ IDataObject *pDataObject, _In_opt_ IShellBrowser *pShellBrowser, _In_opt_ LPCSTR pszStartPage)
EXTERN_C BOOL WINAPI	Activate_RunDLL (_In_ HWND hwnd, _In_ HINSTANCE hinst, _In_ LPCWSTR cmdline, _In_ INT cmdshow)
EXTERN_C HRESULT WINAPI	SHStartNetConnectionDialogA (_In_ HWND hwnd, _In_ LPCSTR pszRemoteName, _In_ DWORD dwType)
static INT	DynamicPathCommonPrefixW (_In_ LPCWSTR lpszPath1, _In_ LPCWSTR lpszPath2, _Out_ CStringW &strPath)
EXTERN_C HRESULT WINAPI	SHGetPathCchFromIDListW (LPCITEMIDLIST pidl, LPWSTR pszPath, SIZE_T cchPathMax)
static HRESULT	DynamicSHGetPathFromIDListW (_In_ LPCITEMIDLIST pidl, _Out_ CStringW &strPath)
static HRESULT	DynamicSHGetSpecialFolderPathW (_In_ HWND hwndOwner, _Out_ CStringW &strPath, _In_ INT nCSIDL, _In_ BOOL bCreate)
static VOID	DynamicPathRemoveBackslashW (_Out_ CStringW &strPath)
EXTERN_C BOOL WINAPI	PathIsEqualOrSubFolder (_In_ LPCWSTR pszPath1OrCSIDL, _In_ LPCWSTR pszPath2)

Macro Definition Documentation

COPY_STREAM_DEFAULT_BUFFER_SIZE

#define COPY_STREAM_DEFAULT_BUFFER_SIZE   0x4000

PATH_VALID_ELEMENT

#define PATH_VALID_ELEMENT

Value:

    ( \
    PATH_CHAR_CLASS_DOT | PATH_CHAR_CLASS_SEMICOLON | PATH_CHAR_CLASS_COMMA | \
    PATH_CHAR_CLASS_SPACE | PATH_CHAR_CLASS_OTHER_VALID \
)

Definition at line 19 of file utils.cpp.

Function Documentation

Activate_RunDLL()

EXTERN_C BOOL WINAPI Activate_RunDLL	(	_In_ HWND	hwnd,
		_In_ HINSTANCE	hinst,
		_In_ LPCWSTR	cmdline,
		_In_ INT	cmdshow
	)

Definition at line 1084 of file utils.cpp.

{
    DWORD dwProcessID;
 
    UNREFERENCED_PARAMETER(hwnd);
    UNREFERENCED_PARAMETER(hinst);
    UNREFERENCED_PARAMETER(cmdline);
    UNREFERENCED_PARAMETER(cmdshow);
 
    TRACE("(%p, %p, %s, %d)\n", hwnd, hinst, debugstr_w(cmdline), cmdline);
 
    GetWindowThreadProcessId(GetShellWindow(), &dwProcessID);
    return AllowSetForegroundWindow(dwProcessID);
}

BindCtx_ContainsObject()

BOOL BindCtx_ContainsObject	(	_In_ IBindCtx *	pBindCtx,
		_In_ LPCWSTR	pszName
	)

Definition at line 106 of file utils.cpp.

{
    CComPtr<IUnknown> punk;
    if (!pBindCtx || FAILED(pBindCtx->GetObjectParam(const_cast<LPWSTR>(pszName), &punk)))
        return FALSE;
    return TRUE;
}

Referenced by CDesktopFolder::_ParseDisplayNameByParent(), CDesktopFolder::ParseDisplayName(), and CDesktopFolder::ShellUrlParseDisplayName().

BindCtx_GetMode()

DWORD BindCtx_GetMode	(	_In_ IBindCtx *	pbc,
		_In_ DWORD	dwDefault
	)

Definition at line 114 of file utils.cpp.

{
    if (!pbc)
        return dwDefault;
 
    BIND_OPTS BindOpts = { sizeof(BindOpts) };
    HRESULT hr = pbc->GetBindOptions(&BindOpts);
    if (FAILED(hr))
        return dwDefault;
 
    return BindOpts.grfMode;
}

Referenced by CDrivesFolder::ParseDisplayName(), CFSFolder::ParseDisplayName(), and CRegFolder::ParseDisplayName().

BindCtx_GetUIWindow()

EXTERN_C HWND BindCtx_GetUIWindow

(

_In_ IBindCtx *

pBindCtx

)

Definition at line 313 of file utils.cpp.

{
    HWND hWnd = NULL;
 
    CComPtr<IUnknown> punk;
    if (pBindCtx && SUCCEEDED(pBindCtx->GetObjectParam((LPWSTR)L"UI During Binding", &punk)))
        IUnknown_GetWindow(punk, &hWnd);
 
    return hWnd;
}

Referenced by SHParseDisplayName().

BindCtx_RegisterObjectParam()

EXTERN_C HRESULT BindCtx_RegisterObjectParam	(	_In_ IBindCtx *	pBindCtx,
		_In_ LPOLESTR	pszKey,
		_In_opt_ IUnknown *	punk,
		_Out_ LPBC *	ppbc
	)

Definition at line 373 of file utils.cpp.

{
    HRESULT hr = S_OK;
    CDummyOleWindow *pUnknown = NULL;
 
    *ppbc = pBindCtx;
 
    if (pBindCtx)
    {
        pBindCtx->AddRef();
    }
    else
    {
        hr = CreateBindCtx(0, ppbc);
        if (FAILED(hr))
            return hr;
    }
 
    if (!punk)
        punk = pUnknown = new CDummyOleWindow();
 
    hr = (*ppbc)->RegisterObjectParam(pszKey, punk);
 
    if (pUnknown)
        pUnknown->Release();
 
    if (FAILED(hr))
    {
        (*ppbc)->Release();
        *ppbc = NULL;
    }
 
    return hr;
}

Referenced by SHParseDisplayName().

CopyStreamUI()

EXTERN_C HRESULT WINAPI CopyStreamUI	(	_In_ IStream *	pSrc,
		_Out_ IStream *	pDst,
		_Inout_opt_ IProgressDialog *	pProgress,
		_In_opt_ DWORDLONG	dwlSize
	)

Definition at line 928 of file utils.cpp.

{
    HRESULT hr = E_FAIL;
    DWORD cbBuff, cbRead, dwSizeToWrite;
    DWORDLONG cbDone;
    LPVOID pBuff;
    CComHeapPtr<BYTE> pHeapPtr;
    STATSTG Stat;
    BYTE abBuff[1024];
 
    TRACE("(%p, %p, %p, %I64u)\n", pSrc, pDst, pProgress, dwlSize);
 
    if (dwlSize == 0) // Invalid size?
    {
        // Get the stream size
        ZeroMemory(&Stat, sizeof(Stat));
        if (FAILED(pSrc->Stat(&Stat, STATFLAG_NONAME)))
            pProgress = NULL; // No size info. Disable progress
        else
            dwlSize = Stat.cbSize.QuadPart;
    }
 
    if (!pProgress) // Progress is disabled?
    {
        ULARGE_INTEGER uliSize;
 
        if (dwlSize > 0)
            uliSize.QuadPart = dwlSize;
        else
            uliSize.HighPart = uliSize.LowPart = INVALID_FILE_SIZE;
 
        return pSrc->CopyTo(pDst, uliSize, NULL, NULL); // One punch
    }
 
    // Allocate the buffer if necessary
    if (dwlSize > 0 && dwlSize <= sizeof(abBuff))
    {
        cbBuff = sizeof(abBuff);
        pBuff = abBuff;
    }
    else
    {
#define COPY_STREAM_DEFAULT_BUFFER_SIZE 0x4000
        cbBuff = COPY_STREAM_DEFAULT_BUFFER_SIZE;
        if (pHeapPtr.AllocateBytes(cbBuff))
        {
            pBuff = pHeapPtr;
        }
        else // Low memory?
        {
            cbBuff = sizeof(abBuff);
            pBuff = abBuff;
        }
#undef COPY_STREAM_DEFAULT_BUFFER_SIZE
    }
 
    // Start reading
    LARGE_INTEGER zero;
    zero.QuadPart = 0;
    pSrc->Seek(zero, 0, NULL);
    pDst->Seek(zero, 0, NULL);
    cbDone = 0;
    pProgress->SetProgress64(cbDone, dwlSize);
 
    // Repeat reading and writing until goal
    for (;;)
    {
        hr = pSrc->Read(pBuff, cbBuff, &cbRead);
        if (FAILED(hr))
            break;
 
        // Calculate the size to write
        if (dwlSize > 0)
            dwSizeToWrite = (DWORD)min((DWORDLONG)(dwlSize - cbDone), (DWORDLONG)cbRead);
        else
            dwSizeToWrite = cbRead;
 
        if (dwSizeToWrite == 0) // No need to write?
        {
            hr = S_OK;
            break;
        }
 
        hr = pDst->Write(pBuff, dwSizeToWrite, NULL);
        if (hr != S_OK)
            break;
 
        cbDone += dwSizeToWrite;
 
        if (pProgress->HasUserCancelled()) // Cancelled?
        {
            hr = HRESULT_FROM_WIN32(ERROR_CANCELLED);
            break;
        }
        pProgress->SetProgress64(cbDone, dwlSize);
 
        if (dwlSize > 0 && cbDone >= dwlSize) // Reached the goal?
        {
            hr = S_OK;
            break;
        }
    }
 
    return hr;
}

DynamicPathCommonPrefixW()

static INT DynamicPathCommonPrefixW ( _In_ LPCWSTR  lpszPath1, _In_ LPCWSTR  lpszPath2, _Out_ CStringW &  strPath  )

static

Definition at line 1134 of file utils.cpp.

{
    SIZE_T cchPath1 = wcslen(lpszPath1);
    SIZE_T cchPath2 = wcslen(lpszPath2);
    LPWSTR lpszPath = strPath.GetBuffer((INT)max(cchPath1, cchPath2) + 16);
    INT ret = PathCommonPrefixW(lpszPath1, lpszPath2, lpszPath);
    strPath.ReleaseBuffer();
    return ret;
}

Referenced by PathIsEqualOrSubFolder().

DynamicPathRemoveBackslashW()

static VOID DynamicPathRemoveBackslashW ( _Out_ CStringW &  strPath )

static

Definition at line 1206 of file utils.cpp.

{
    INT nLength = strPath.GetLength();
    if (nLength > 0 && strPath[nLength - 1] == L'\\')
        strPath = strPath.Left(nLength - 1);
}

Referenced by PathIsEqualOrSubFolder().

DynamicSHGetPathFromIDListW()

static HRESULT DynamicSHGetPathFromIDListW ( _In_ LPCITEMIDLIST  pidl, _Out_ CStringW &  strPath  )

static

Definition at line 1151 of file utils.cpp.

{
    HRESULT hr;
 
    for (UINT cchPath = MAX_PATH;; cchPath *= 2)
    {
        LPWSTR lpszPath = strPath.GetBuffer(cchPath);
        if (!lpszPath)
            return E_OUTOFMEMORY;
 
        hr = SHGetPathCchFromIDListW(pidl, lpszPath, cchPath);
        strPath.ReleaseBuffer();
 
        if (hr != E_NOT_SUFFICIENT_BUFFER)
            break;
 
        if (cchPath >= MAXUINT / 2)
        {
            hr = E_FAIL;
            break;
        }
    }
 
    if (FAILED(hr))
        strPath.Empty();
 
    return hr;
}

Referenced by DynamicSHGetSpecialFolderPathW().

DynamicSHGetSpecialFolderPathW()

static HRESULT DynamicSHGetSpecialFolderPathW ( _In_ HWND  hwndOwner, _Out_ CStringW &  strPath, _In_ INT  nCSIDL, _In_ BOOL  bCreate  )

static

Definition at line 1183 of file utils.cpp.

{
    LPITEMIDLIST pidl;
    HRESULT hr = SHGetSpecialFolderLocation(hwndOwner, nCSIDL, &pidl);
    if (SUCCEEDED(hr))
    {
        hr = DynamicSHGetPathFromIDListW(pidl, strPath);
        CoTaskMemFree(pidl);
    }
 
    if (FAILED(hr))
        strPath.Empty();
    else if (bCreate)
        CreateDirectoryW(strPath, NULL);
 
    return hr;
}

Referenced by PathIsEqualOrSubFolder().

ExtractIconResInfoA()

EXTERN_C WORD WINAPI ExtractIconResInfoA	(	_In_ HANDLE	hHandle,
		_In_ LPCSTR	lpFileName,
		_In_ WORD	wIndex,
		_Out_ LPWORD	lpSize,
		_Out_ LPHANDLE	lpIcon
	)

Definition at line 451 of file utils.cpp.

{
    TRACE("(%p, %s, %u, %p, %p)\n", hHandle, debugstr_a(lpFileName), wIndex, lpSize, lpIcon);
 
    if (!lpFileName)
        return 0;
 
    CStringW strFileNameW(lpFileName);
    return ExtractIconResInfoW(hHandle, strFileNameW, wIndex, lpSize, lpIcon);
}

Int64GetNumFormat()

static VOID Int64GetNumFormat ( _Out_ NUMBERFMTW *  pDest, _In_opt_ const NUMBERFMTW *  pSrc, _In_ DWORD  dwNumberFlags, _Out_writes_(cchDecimal) LPWSTR  pszDecimal, _In_ INT  cchDecimal, _Out_writes_(cchThousand) LPWSTR  pszThousand, _In_ INT  cchThousand  )

static

Definition at line 811 of file utils.cpp.

{
    WCHAR szBuff[20];
 
    if (pSrc)
        *pDest = *pSrc;
    else
        dwNumberFlags = 0;
 
    if (!(dwNumberFlags & FMT_USE_NUMDIGITS))
    {
        GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_IDIGITS, szBuff, _countof(szBuff));
        pDest->NumDigits = StrToIntW(szBuff);
    }
 
    if (!(dwNumberFlags & FMT_USE_LEADZERO))
    {
        GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_ILZERO, szBuff, _countof(szBuff));
        pDest->LeadingZero = StrToIntW(szBuff);
    }
 
    if (!(dwNumberFlags & FMT_USE_GROUPING))
    {
        GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SGROUPING, szBuff, _countof(szBuff));
        pDest->Grouping = StrToIntW(szBuff);
    }
 
    if (!(dwNumberFlags & FMT_USE_DECIMAL))
    {
        GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SDECIMAL, pszDecimal, cchDecimal);
        pDest->lpDecimalSep = pszDecimal;
    }
 
    if (!(dwNumberFlags & FMT_USE_THOUSAND))
    {
        GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_STHOUSAND, pszThousand, cchThousand);
        pDest->lpThousandSep = pszThousand;
    }
 
    if (!(dwNumberFlags & FMT_USE_NEGNUMBER))
    {
        GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_INEGNUMBER, szBuff, _countof(szBuff));
        pDest->NegativeOrder = StrToIntW(szBuff);
    }
}

Referenced by Int64ToString().

Int64ToStr()

static HRESULT Int64ToStr ( _In_ LONGLONG  llValue, _Out_writes_(cchValue) LPWSTR  pszValue, _In_ UINT  cchValue  )

static

Definition at line 766 of file utils.cpp.

{
    WCHAR szBuff[40];
    UINT ich = 0, ichValue;
#if (WINVER >= _WIN32_WINNT_VISTA)
    BOOL bMinus = (llValue < 0);
 
    if (bMinus)
        llValue = -llValue;
#endif
 
    if (cchValue <= 0)
        return E_FAIL;
 
    do
    {
        szBuff[ich++] = (WCHAR)(L'0' + (llValue % 10));
        llValue /= 10;
    } while (llValue != 0 && ich < _countof(szBuff) - 1);
 
#if (WINVER >= _WIN32_WINNT_VISTA)
    if (bMinus && ich < _countof(szBuff))
        szBuff[ich++] = '-';
#endif
 
    for (ichValue = 0; ich > 0 && ichValue < cchValue; ++ichValue)
    {
        --ich;
        pszValue[ichValue] = szBuff[ich];
    }
 
    if (ichValue >= cchValue)
    {
        pszValue[cchValue - 1] = UNICODE_NULL;
        return E_FAIL;
    }
 
    pszValue[ichValue] = UNICODE_NULL;
    return S_OK;
}

Referenced by Int64ToString().

Int64ToString()

EXTERN_C INT WINAPI Int64ToString	(	_In_ LONGLONG	llValue,
		_Out_writes_(cchOut) LPWSTR	pszOut,
		_In_ UINT	cchOut,
		_In_ BOOL	bUseFormat,
		_In_opt_ const NUMBERFMTW *	pNumberFormat,
		_In_ DWORD	dwNumberFlags
	)

Definition at line 871 of file utils.cpp.

{
    INT ret;
    NUMBERFMTW NumFormat;
    WCHAR szValue[80], szDecimalSep[6], szThousandSep[6];
 
    Int64ToStr(llValue, szValue, _countof(szValue));
 
    if (bUseFormat)
    {
        Int64GetNumFormat(&NumFormat, pNumberFormat, dwNumberFlags,
                          szDecimalSep, _countof(szDecimalSep),
                          szThousandSep, _countof(szThousandSep));
        ret = GetNumberFormatW(LOCALE_USER_DEFAULT, 0, szValue, &NumFormat, pszOut, cchOut);
        if (ret)
            --ret;
        return ret;
    }
 
    if (FAILED(StringCchCopyW(pszOut, cchOut, szValue)))
        return 0;
 
    return lstrlenW(pszOut);
}

Referenced by DoTestEntry(), LargeIntegerToString(), and Test_Int64ToString().

IsShutdownAllowed()

BOOL IsShutdownAllowed

(

VOID

)

Definition at line 618 of file utils.cpp.

{
    return SHTestTokenPrivilegeW(NULL, SE_SHUTDOWN_NAME);
}

Referenced by IsSuspendAllowed().

IsSuspendAllowed()

BOOL WINAPI IsSuspendAllowed

(

VOID

)

Definition at line 626 of file utils.cpp.

{
    TRACE("()\n");
    return IsShutdownAllowed() && IsPwrSuspendAllowed();
}

LargeIntegerToString()

EXTERN_C INT WINAPI LargeIntegerToString	(	_In_ const LARGE_INTEGER *	pLargeInt,
		_Out_writes_(cchOut) LPWSTR	pszOut,
		_In_ UINT	cchOut,
		_In_ BOOL	bUseFormat,
		_In_opt_ const NUMBERFMTW *	pNumberFormat,
		_In_ DWORD	dwNumberFlags
	)

Definition at line 909 of file utils.cpp.

{
    return Int64ToString(pLargeInt->QuadPart, pszOut, cchOut, bUseFormat,
                         pNumberFormat, dwNumberFlags);
}

Referenced by DoTestEntry(), and Test_LargeIntegerToString().

OpenEffectiveToken()

static BOOL OpenEffectiveToken ( _In_ DWORD  DesiredAccess, _Out_ HANDLE *  phToken  )

static

Definition at line 75 of file utils.cpp.

{
    BOOL ret;
 
    if (phToken == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return FALSE;
    }
 
    *phToken = NULL;
 
    ret = OpenThreadToken(GetCurrentThread(), DesiredAccess, FALSE, phToken);
    if (!ret && GetLastError() == ERROR_NO_TOKEN)
        ret = OpenProcessToken(GetCurrentProcess(), DesiredAccess, phToken);
 
    return ret;
}

Referenced by SHOpenEffectiveToken().

PathIsDosDevice()

BOOL PathIsDosDevice

(

_In_ LPCWSTR

pszName

)

Definition at line 38 of file utils.cpp.

{
    WCHAR szPath[MAX_PATH];
    StringCchCopyW(szPath, _countof(szPath), pszName);
    PathRemoveExtensionW(szPath);
 
    if (lstrcmpiW(szPath, L"NUL") == 0 || lstrcmpiW(szPath, L"PRN") == 0 ||
        lstrcmpiW(szPath, L"CON") == 0 || lstrcmpiW(szPath, L"AUX") == 0)
    {
        return TRUE;
    }
 
    if (_wcsnicmp(szPath, L"LPT", 3) == 0 || _wcsnicmp(szPath, L"COM", 3) == 0)
    {
        if ((L'0' <= szPath[3] && szPath[3] <= L'9') && szPath[4] == UNICODE_NULL)
            return TRUE;
    }
 
    return FALSE;
}

Referenced by CFSFolder::_CreateIDListFromName().

PathIsDotOrDotDotW()

BOOL PathIsDotOrDotDotW

(

_In_ LPCWSTR

pszPath

)

Definition at line 12 of file utils.cpp.

{
    if (pszPath[0] != L'.')
        return FALSE;
    return !pszPath[1] || (pszPath[1] == L'.' && !pszPath[2]);
}

Referenced by PathIsValidElement().

PathIsEqualOrSubFolder()

EXTERN_C BOOL WINAPI PathIsEqualOrSubFolder	(	_In_ LPCWSTR	pszPath1OrCSIDL,
		_In_ LPCWSTR	pszPath2
	)

Definition at line 1219 of file utils.cpp.

{
    CStringW strCommon, strPath1;
 
    TRACE("(%s %s)\n", debugstr_w(pszPath1OrCSIDL), debugstr_w(pszPath2));
 
    if (IS_INTRESOURCE(pszPath1OrCSIDL))
    {
        DynamicSHGetSpecialFolderPathW(
            NULL, strPath1, LOWORD(pszPath1OrCSIDL) | CSIDL_FLAG_DONT_VERIFY, FALSE);
    }
    else
    {
        strPath1 = pszPath1OrCSIDL;
    }
 
    DynamicPathRemoveBackslashW(strPath1);
 
    if (!DynamicPathCommonPrefixW(strPath1, pszPath2, strCommon))
        return FALSE;
 
    return strPath1.CompareNoCase(strCommon) == 0;
}

Referenced by PathIsTemporaryW(), and START_TEST().

PathIsSlowA()

EXTERN_C BOOL WINAPI PathIsSlowA	(	_In_ LPCSTR	pszFile,
		_In_ DWORD	dwAttr
	)

Definition at line 437 of file utils.cpp.

{
    TRACE("(%s, 0x%X)\n", debugstr_a(pszFile), dwAttr);
    CStringW strFileW(pszFile);
    return PathIsSlowW(strFileW, dwAttr);
}

PathIsValidElement()

BOOL PathIsValidElement

(

_In_ LPCWSTR

pszPath

)

Definition at line 24 of file utils.cpp.

{
    if (!*pszPath || PathIsDotOrDotDotW(pszPath))
        return FALSE;
 
    for (LPCWSTR pch = pszPath; *pch; ++pch)
    {
        if (!PathIsValidCharW(*pch, PATH_VALID_ELEMENT))
            return FALSE;
    }
 
    return TRUE;
}

Referenced by Shell_NextElement().

SHBindToObject()

HRESULT SHBindToObject	(	_In_opt_ IShellFolder *	psf,
		_In_ LPCITEMIDLIST	pidl,
		_In_ REFIID	riid,
		_Out_ void **	ppvObj
	)

Definition at line 205 of file utils.cpp.

{
    return SHBindToObjectEx(psf, pidl, NULL, riid, ppvObj);
}

Referenced by CDesktopFolder::_ParseDisplayNameByParent(), Shell_ParsePrinterName(), and CDesktopFolder::ShellUrlParseDisplayName().

SHBindToObjectEx()

HRESULT SHBindToObjectEx	(	_In_opt_ IShellFolder *	pShellFolder,
		_In_ LPCITEMIDLIST	pidl,
		_In_opt_ IBindCtx *	pBindCtx,
		_In_ REFIID	riid,
		_Out_ void **	ppvObj
	)

Definition at line 173 of file utils.cpp.

{
    CComPtr<IShellFolder> psfDesktop;
 
    *ppvObj = NULL;
 
    if (!pShellFolder)
    {
        SHGetDesktopFolder(&psfDesktop);
        if (!psfDesktop)
            return E_FAIL;
 
        pShellFolder = psfDesktop;
    }
 
    HRESULT hr;
    if (_ILIsDesktop(pidl))
        hr = pShellFolder->QueryInterface(riid, ppvObj);
    else
        hr = pShellFolder->BindToObject(pidl, pBindCtx, riid, ppvObj);
 
    if (SUCCEEDED(hr) && !*ppvObj)
        hr = E_FAIL;
 
    return hr;
}

Referenced by SHBindToObject().

SHCoInitializeAnyApartment()

HRESULT SHCoInitializeAnyApartment

(

VOID

)

Definition at line 270 of file utils.cpp.

{
    HRESULT hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE);
    if (FAILED(hr))
        hr = CoInitializeEx(NULL, COINIT_DISABLE_OLE1DDE);
    return hr;
}

Referenced by SHGetNameAndFlagsW().

SHCreatePropertyBag()

EXTERN_C HRESULT WINAPI SHCreatePropertyBag	(	_In_ REFIID	riid,
		_Out_ void **	ppvObj
	)

Definition at line 679 of file utils.cpp.

{
    return SHCreatePropertyBagOnMemory(STGM_READWRITE, riid, ppvObj);
}

Shell_DisplayNameOf()

HRESULT Shell_DisplayNameOf	(	_In_ IShellFolder *	psf,
		_In_ LPCITEMIDLIST	pidl,
		_In_ DWORD	dwFlags,
		_Out_ LPWSTR	pszBuf,
		_In_ UINT	cchBuf
	)

Definition at line 215 of file utils.cpp.

{
    *pszBuf = UNICODE_NULL;
    STRRET sr;
    HRESULT hr = psf->GetDisplayNameOf(pidl, dwFlags, &sr);
    if (FAILED(hr))
        return hr;
    return StrRetToBufW(&sr, pidl, pszBuf, cchBuf);
}

Referenced by SHGetNameAndFlagsW().

Shell_FailForceReturn()

BOOL Shell_FailForceReturn

(

_In_ HRESULT

hr

)

Definition at line 156 of file utils.cpp.

{
    DWORD code = HRESULT_CODE(hr);
 
    switch (code)
    {
        case ERROR_BAD_NETPATH:
        case ERROR_BAD_NET_NAME:
        case ERROR_CANCELLED:
            return TRUE;
 
        default:
            return (ERROR_FILE_NOT_FOUND <= code && code <= ERROR_PATH_NOT_FOUND);
    }
}

Referenced by CDesktopFolder::ParseDisplayName(), and CDesktopFolder::ShellUrlParseDisplayName().

Shell_TranslateIDListAlias()

HRESULT Shell_TranslateIDListAlias	(	_In_ LPCITEMIDLIST	pidl,
		_In_ HANDLE	hToken,
		_Out_ LPITEMIDLIST *	ppidlAlias,
		_In_ DWORD	dwFlags
	)

Definition at line 97 of file utils.cpp.

{
    return E_FAIL; //FIXME
}

Referenced by CDesktopFolder::ParseDisplayName().

SheRemoveQuotesA()

EXTERN_C LPSTR WINAPI SheRemoveQuotesA

(

LPSTR

psz

)

Definition at line 689 of file utils.cpp.

{
    PCHAR pch;
 
    if (*psz == '"')
    {
        for (pch = psz + 1; *pch && *pch != '"'; ++pch)
        {
            *(pch - 1) = *pch;
        }
 
        if (*pch == '"')
            *(pch - 1) = ANSI_NULL;
    }
 
    return psz;
}

SheRemoveQuotesW()

EXTERN_C LPWSTR WINAPI SheRemoveQuotesW

(

LPWSTR

psz

)

Definition at line 714 of file utils.cpp.

{
    PWCHAR pch;
 
    if (*psz == L'"')
    {
        for (pch = psz + 1; *pch && *pch != L'"'; ++pch)
        {
            *(pch - 1) = *pch;
        }
 
        if (*pch == L'"')
            *(pch - 1) = UNICODE_NULL;
    }
 
    return psz;
}

SHFindComputer()

EXTERN_C BOOL WINAPI SHFindComputer	(	LPCITEMIDLIST	pidlRoot,
		LPCITEMIDLIST	pidlSavedSearch
	)

Definition at line 740 of file utils.cpp.

{
    UNREFERENCED_PARAMETER(pidlRoot);
    UNREFERENCED_PARAMETER(pidlSavedSearch);
 
    TRACE("%p %p\n", pidlRoot, pidlSavedSearch);
 
    IContextMenu *pCM;
    HRESULT hr = CoCreateInstance(CLSID_ShellSearchExt, NULL, CLSCTX_INPROC_SERVER,
                                  IID_IContextMenu, (void **)&pCM);
    if (FAILED(hr))
    {
        ERR("0x%08X\n", hr);
        return hr;
    }
 
    CMINVOKECOMMANDINFO InvokeInfo = { sizeof(InvokeInfo) };
    InvokeInfo.lpParameters = "{996E1EB1-B524-11D1-9120-00A0C98BA67D}";
    InvokeInfo.nShow = SW_SHOWNORMAL;
    hr = pCM->InvokeCommand(&InvokeInfo);
    pCM->Release();
 
    return SUCCEEDED(hr);
}

Referenced by CTrayWindow::HandleCommand(), CTrayWindow::HandleHotKey(), and StartMenuHandler::ShowSearchComputer().

SHGetAttributes()

DWORD SHGetAttributes	(	_In_ IShellFolder *	psf,
		_In_ LPCITEMIDLIST	pidl,
		_In_ DWORD	dwAttributes
	)

Definition at line 231 of file utils.cpp.

{
    LPCITEMIDLIST pidlLast;
 
    if (psf)
    {
        psf->AddRef();
        pidlLast = pidl;
    }
    else
    {
        SHBindToParent(pidl, IID_PPV_ARG(IShellFolder, &psf), &pidlLast);
    }
 
    if (!psf)
        return 0;
 
    DWORD oldAttrs = dwAttributes;
    if (FAILED(psf->GetAttributesOf(1, &pidlLast, &dwAttributes)))
        dwAttributes = 0;
    else
        dwAttributes &= oldAttrs;
 
    if ((dwAttributes & SFGAO_FOLDER) &&
        (dwAttributes & SFGAO_STREAM) &&
        !(dwAttributes & SFGAO_STORAGEANCESTOR) &&
        (oldAttrs & SFGAO_STORAGEANCESTOR) &&
        (SHGetObjectCompatFlags(psf, NULL) & 0x200))
    {
        dwAttributes &= ~(SFGAO_STREAM | SFGAO_STORAGEANCESTOR);
        dwAttributes |= SFGAO_STORAGEANCESTOR;
    }
 
    if (psf)
        psf->Release();
 
    return dwAttributes;
}

Referenced by SHGetNameAndFlagsW().

SHGetNameAndFlagsW()

HRESULT SHGetNameAndFlagsW	(	_In_ LPCITEMIDLIST	pidl,
		_In_ DWORD	dwFlags,
		_Out_opt_ LPWSTR	pszText,
		_In_ UINT	cchBuf,
		_Inout_opt_ DWORD *	pdwAttributes
	)

Definition at line 279 of file utils.cpp.

{
    if (pszText)
        *pszText = UNICODE_NULL;
 
    HRESULT hrCoInit = SHCoInitializeAnyApartment();
 
    CComPtr<IShellFolder> psfFolder;
    LPCITEMIDLIST ppidlLast;
    HRESULT hr = SHBindToParent(pidl, IID_PPV_ARG(IShellFolder, &psfFolder), &ppidlLast);
    if (SUCCEEDED(hr))
    {
        if (pszText)
            hr = Shell_DisplayNameOf(psfFolder, ppidlLast, dwFlags, pszText, cchBuf);
 
        if (SUCCEEDED(hr))
        {
            if (pdwAttributes)
                *pdwAttributes = SHGetAttributes(psfFolder, ppidlLast, *pdwAttributes);
        }
    }
 
    if (SUCCEEDED(hrCoInit))
        CoUninitialize();
 
    return hr;
}

Referenced by CDesktopFolder::ShellUrlParseDisplayName().

SHGetPathCchFromIDListW()

EXTERN_C HRESULT WINAPI SHGetPathCchFromIDListW	(	LPCITEMIDLIST	pidl,
		LPWSTR	pszPath,
		SIZE_T	cchPathMax
	)

Referenced by DynamicSHGetPathFromIDListW().

SHGetShellStyleHInstance()

EXTERN_C HINSTANCE WINAPI SHGetShellStyleHInstance

(

VOID

)

Definition at line 637 of file utils.cpp.

{
    HINSTANCE hInst = NULL;
    WCHAR szPath[MAX_PATH], szColorName[100];
    HRESULT hr;
    CStringW strShellStyle;
 
    TRACE("SHGetShellStyleHInstance called\n");
 
    /* First, attempt to load the shellstyle dll from the current active theme */
    hr = GetCurrentThemeName(szPath, _countof(szPath), szColorName, _countof(szColorName), NULL, 0);
    if (FAILED(hr))
        goto DoDefault;
 
    /* Strip the theme filename */
    PathRemoveFileSpecW(szPath);
 
    strShellStyle = szPath;
    strShellStyle += L"\\Shell\\";
    strShellStyle += szColorName;
    strShellStyle += L"\\ShellStyle.dll";
 
    hInst = LoadLibraryExW(strShellStyle, NULL, LOAD_LIBRARY_AS_DATAFILE);
    if (hInst)
        return hInst;
 
    /* Otherwise, use the version stored in the System32 directory */
DoDefault:
    if (!ExpandEnvironmentStringsW(L"%SystemRoot%\\System32\\ShellStyle.dll",
                                   szPath, _countof(szPath)))
    {
        ERR("Expand failed\n");
        return NULL;
    }
    return LoadLibraryExW(szPath, NULL, LOAD_LIBRARY_AS_DATAFILE);
}

SHGetUserSessionId()

EXTERN_C DWORD WINAPI SHGetUserSessionId

(

_In_opt_ HANDLE

hToken

)

Definition at line 492 of file utils.cpp.

{
    DWORD dwSessionId, dwLength;
    BOOL bOpenToken = FALSE;
 
    TRACE("%p\n", hToken);
 
    if (!hToken)
        bOpenToken = SHOpenEffectiveToken(&hToken);
 
    if (!hToken ||
        !GetTokenInformation(hToken, TokenSessionId, &dwSessionId, sizeof(dwSessionId), &dwLength))
    {
        dwSessionId = 0;
    }
 
    if (bOpenToken)
        CloseHandle(hToken);
 
    return dwSessionId;
}

SHILAppend()

HRESULT SHILAppend	(	_Inout_ LPITEMIDLIST	pidl,
		_Inout_ LPITEMIDLIST *	ppidl
	)

Definition at line 59 of file utils.cpp.

{
    LPITEMIDLIST pidlOld = *ppidl;
    if (!pidlOld)
    {
        *ppidl = pidl;
        return S_OK;
    }
 
    HRESULT hr = SHILCombine(*ppidl, pidl, ppidl);
    ILFree(pidlOld);
    ILFree(pidl);
    return hr;
}

Referenced by CFSFolder::_ParseSimple(), and CFSFolder::ParseDisplayName().

SHInvokePrivilegedFunctionW()

EXTERN_C HRESULT WINAPI SHInvokePrivilegedFunctionW	(	_In_ LPCWSTR	pszName,
		_In_ PRIVILEGED_FUNCTION	fn,
		_In_opt_ LPARAM	lParam
	)

Definition at line 519 of file utils.cpp.

{
    TRACE("(%s %p %p)\n", debugstr_w(pszName), fn, lParam);
 
    if (!pszName || !fn)
        return E_INVALIDARG;
 
    HANDLE hToken = NULL;
    TOKEN_PRIVILEGES NewPriv, PrevPriv;
    BOOL bAdjusted = FALSE;
 
    if (SHOpenEffectiveToken(&hToken) &&
        ::LookupPrivilegeValueW(NULL, pszName, &NewPriv.Privileges[0].Luid))
    {
        NewPriv.PrivilegeCount = 1;
        NewPriv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
 
        DWORD dwReturnSize;
        bAdjusted = ::AdjustTokenPrivileges(hToken, FALSE, &NewPriv,
                                            sizeof(PrevPriv), &PrevPriv, &dwReturnSize);
    }
 
    HRESULT hr = fn(lParam);
 
    if (bAdjusted)
        ::AdjustTokenPrivileges(hToken, FALSE, &PrevPriv, 0, NULL, NULL);
 
    if (hToken)
        ::CloseHandle(hToken);
 
    return hr;
}

SHIsFileSysBindCtx()

HRESULT SHIsFileSysBindCtx	(	_In_ IBindCtx *	pBindCtx,
		_Out_opt_ WIN32_FIND_DATAW *	pFindData
	)

Definition at line 139 of file utils.cpp.

{
    CComPtr<IUnknown> punk;
    CComPtr<IFileSystemBindData> pBindData;
 
    if (!pBindCtx || FAILED(pBindCtx->GetObjectParam((LPWSTR)STR_FILE_SYS_BIND_DATA, &punk)))
        return S_FALSE;
 
    if (FAILED(punk->QueryInterface(IID_PPV_ARG(IFileSystemBindData, &pBindData))))
        return S_FALSE;
 
    if (pFindData)
        pBindData->GetFindData(pFindData);
 
    return S_OK;
}

Referenced by CDesktopFolder::ParseDisplayName(), CDrivesFolder::ParseDisplayName(), and CFSFolder::ParseDisplayName().

SHOpenEffectiveToken()

EXTERN_C BOOL WINAPI SHOpenEffectiveToken

(

_Out_ LPHANDLE

phToken

)

Definition at line 483 of file utils.cpp.

{
    TRACE("%p\n", phToken);
    return OpenEffectiveToken(TOKEN_QUERY | TOKEN_ADJUST_PRIVILEGES, phToken);
}

Referenced by SHGetUserSessionId(), SHInvokePrivilegedFunctionW(), and SHTestTokenPrivilegeW().

SHOpenPropSheetA()

EXTERN_C BOOL WINAPI SHOpenPropSheetA	(	_In_opt_ LPCSTR	pszCaption,
		_In_opt_ HKEY *	ahKeys,
		_In_ UINT	cKeys,
		_In_ const CLSID *	pclsidDefault,
		_In_ IDataObject *	pDataObject,
		_In_opt_ IShellBrowser *	pShellBrowser,
		_In_opt_ LPCSTR	pszStartPage
	)

Definition at line 1045 of file utils.cpp.

{
    CStringW strStartPageW, strCaptionW;
    LPCWSTR pszCaptionW = NULL, pszStartPageW = NULL;
 
    TRACE("(%s, %p, %u, %p, %p, %p, %s)", debugstr_a(pszCaption), ahKeys, cKeys, pclsidDefault,
          pDataObject, pShellBrowser, debugstr_a(pszStartPage));
 
    if (pszCaption)
    {
        strStartPageW = pszCaption;
        pszCaptionW = strCaptionW;
    }
 
    if (pszStartPage)
    {
        strStartPageW = pszStartPage;
        pszStartPageW = strStartPageW;
    }
 
    return SHOpenPropSheetW(pszCaptionW, ahKeys, cKeys, pclsidDefault,
                            pDataObject, pShellBrowser, pszStartPageW);
}

ShortSizeFormatW()

EXTERN_C LPWSTR WINAPI ShortSizeFormatW	(	_In_ DWORD	dwNumber,
		_Out_writes_(0x8FFF) LPWSTR	pszBuffer
	)

Definition at line 472 of file utils.cpp.

{
    TRACE("(%lu, %p)\n", dwNumber, pszBuffer);
    return StrFormatByteSizeW(dwNumber, pszBuffer, 0x8FFF);
}

SHSetFolderPathA()

EXTERN_C HRESULT WINAPI SHSetFolderPathA	(	_In_ INT	csidl,
		_In_ HANDLE	hToken,
		_In_ DWORD	dwFlags,
		_In_ LPCSTR	pszPath
	)

Definition at line 419 of file utils.cpp.

{
    TRACE("(%d, %p, 0x%X, %s)\n", csidl, hToken, dwFlags, debugstr_a(pszPath));
    CStringW strPathW(pszPath);
    return SHSetFolderPathW(csidl, hToken, dwFlags, strPathW);
}

SHSkipJunctionBinding()

BOOL SHSkipJunctionBinding	(	_In_ IBindCtx *	pbc,
		_In_ CLSID *	pclsid
	)

Definition at line 127 of file utils.cpp.

{
    if (!pbc)
        return FALSE;
 
    BIND_OPTS BindOps = { sizeof(BindOps) };
    if (SUCCEEDED(pbc->GetBindOptions(&BindOps)) && BindOps.grfFlags == OLECONTF_LINKS)
        return TRUE;
 
    return pclsid && SHSkipJunction(pbc, pclsid);
}

Referenced by CDesktopFolder::_ParseDisplayNameByParent().

SHStartNetConnectionDialogA()

EXTERN_C HRESULT WINAPI SHStartNetConnectionDialogA	(	_In_ HWND	hwnd,
		_In_ LPCSTR	pszRemoteName,
		_In_ DWORD	dwType
	)

Definition at line 1110 of file utils.cpp.

{
    LPCWSTR pszRemoteNameW = NULL;
    CStringW strRemoteNameW;
 
    TRACE("(%p, %s, %lu)\n", hwnd, debugstr_a(pszRemoteName), dwType);
 
    if (pszRemoteName)
    {
        strRemoteNameW = pszRemoteName;
        pszRemoteNameW = strRemoteNameW;
    }
 
    return SHStartNetConnectionDialogW(hwnd, pszRemoteNameW, dwType);
}

Referenced by SHStartNetConnectionDialog().

SHTestTokenPrivilegeW()

EXTERN_C BOOL WINAPI SHTestTokenPrivilegeW	(	_In_opt_ HANDLE	hToken,
		_In_ LPCWSTR	lpName
	)

Definition at line 562 of file utils.cpp.

{
    LUID Luid;
    DWORD dwLength;
    PTOKEN_PRIVILEGES pTokenPriv;
    HANDLE hNewToken = NULL;
    BOOL ret = FALSE;
 
    TRACE("(%p, %s)\n", hToken, debugstr_w(lpName));
 
    if (!lpName)
        return FALSE;
 
    if (!hToken)
    {
        if (!SHOpenEffectiveToken(&hNewToken))
            goto Quit;
 
        if (!hNewToken)
            return FALSE;
 
        hToken = hNewToken;
    }
 
    if (!LookupPrivilegeValueW(NULL, lpName, &Luid))
        return FALSE;
 
    dwLength = 0;
    if (!GetTokenInformation(hToken, TokenPrivileges, NULL, 0, &dwLength))
        goto Quit;
 
    pTokenPriv = (PTOKEN_PRIVILEGES)LocalAlloc(LPTR, dwLength);
    if (!pTokenPriv)
        goto Quit;
 
    if (GetTokenInformation(hToken, TokenPrivileges, pTokenPriv, dwLength, &dwLength))
    {
        UINT iPriv, cPrivs;
        cPrivs = pTokenPriv->PrivilegeCount;
        for (iPriv = 0; !ret && iPriv < cPrivs; ++iPriv)
        {
            ret = RtlEqualLuid(&Luid, &pTokenPriv->Privileges[iPriv].Luid);
        }
    }
 
    LocalFree(pTokenPriv);
 
Quit:
    if (hToken == hNewToken)
        CloseHandle(hNewToken);
 
    return ret;
}

Referenced by IsShutdownAllowed().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

shell

)