CRegFolder Class Reference

Inheritance diagram for CRegFolder:

Collaboration diagram for CRegFolder:

Public Member Functions
	CRegFolder ()
	~CRegFolder ()
HRESULT WINAPI	Initialize (const GUID *pGuid, LPCITEMIDLIST pidlRoot, LPCWSTR lpszPath, LPCWSTR lpszEnumKeyName)
virtual HRESULT WINAPI	ParseDisplayName (HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName, ULONG *pchEaten, PIDLIST_RELATIVE *ppidl, ULONG *pdwAttributes)
virtual HRESULT WINAPI	EnumObjects (HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST *ppEnumIDList)
virtual HRESULT WINAPI	BindToObject (PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
virtual HRESULT WINAPI	BindToStorage (PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
virtual HRESULT WINAPI	CompareIDs (LPARAM lParam, PCUIDLIST_RELATIVE pidl1, PCUIDLIST_RELATIVE pidl2)
virtual HRESULT WINAPI	CreateViewObject (HWND hwndOwner, REFIID riid, LPVOID *ppvOut)
virtual HRESULT WINAPI	GetAttributesOf (UINT cidl, PCUITEMID_CHILD_ARRAY apidl, DWORD *rgfInOut)
virtual HRESULT WINAPI	GetUIObjectOf (HWND hwndOwner, UINT cidl, PCUITEMID_CHILD_ARRAY apidl, REFIID riid, UINT *prgfInOut, LPVOID *ppvOut)
virtual HRESULT WINAPI	GetDisplayNameOf (PCUITEMID_CHILD pidl, DWORD dwFlags, LPSTRRET strRet)
virtual HRESULT WINAPI	SetNameOf (HWND hwndOwner, PCUITEMID_CHILD pidl, LPCOLESTR lpName, DWORD dwFlags, PITEMID_CHILD *pPidlOut)
virtual HRESULT WINAPI	GetDefaultSearchGUID (GUID *pguid)
virtual HRESULT WINAPI	EnumSearches (IEnumExtraSearch **ppenum)
virtual HRESULT WINAPI	GetDefaultColumn (DWORD dwRes, ULONG *pSort, ULONG *pDisplay)
virtual HRESULT WINAPI	GetDefaultColumnState (UINT iColumn, DWORD *pcsFlags)
virtual HRESULT WINAPI	GetDetailsEx (PCUITEMID_CHILD pidl, const SHCOLUMNID *pscid, VARIANT *pv)
virtual HRESULT WINAPI	GetDetailsOf (PCUITEMID_CHILD pidl, UINT iColumn, SHELLDETAILS *psd)
virtual HRESULT WINAPI	MapColumnToSCID (UINT column, SHCOLUMNID *pscid)
Public Member Functions inherited from ATL::CComObjectRootEx< CComMultiThreadModelNoCS >
	~CComObjectRootEx ()
ULONG	InternalAddRef ()
ULONG	InternalRelease ()
void	Lock ()
void	Unlock ()
HRESULT	_AtlInitialConstruct ()
Public Member Functions inherited from ATL::CComObjectRootBase
	CComObjectRootBase ()
	~CComObjectRootBase ()
void	SetVoid (void *)
HRESULT	_AtlFinalConstruct ()
HRESULT	FinalConstruct ()
void	InternalFinalConstructAddRef ()
void	InternalFinalConstructRelease ()
void	FinalRelease ()
HRESULT	GetDefaultSearchGUID ([out] GUID *lpguid)
HRESULT	EnumSearches ([out] IEnumExtraSearch **ppenum)
HRESULT	GetDefaultColumn ([in] DWORD dwReserved, [out] ULONG *pSort, [out] ULONG *pDisplay)
HRESULT	GetDefaultColumnState ([in] UINT iColumn, [out] SHCOLSTATEF *pcsFlags)
HRESULT	GetDetailsEx ([in] PCUITEMID_CHILD pidl, [in] const SHCOLUMNID *pscid, [out] VARIANT *pv)
HRESULT	GetDetailsOf ([in] PCUITEMID_CHILD pidl, [in] UINT iColumn, [out] SHELLDETAILS *psd)
HRESULT	MapColumnToSCID ([in] UINT iColumn, [in] SHCOLUMNID *pscid)
Public Member Functions inherited from IShellFolder
HRESULT	ParseDisplayName ([in] HWND hwndOwner, [in] LPBC pbcReserved, [in, string] LPOLESTR lpszDisplayName, [out] ULONG *pchEaten, [out] PIDLIST_RELATIVE *ppidl, [in, out, unique] ULONG *pdwAttributes)
HRESULT	EnumObjects ([in] HWND hwndOwner, [in] SHCONTF grfFlags, [out] IEnumIDList **ppenumIDList)
HRESULT	BindToObject ([in] PCUIDLIST_RELATIVE pidl, [in] LPBC pbcReserved, [in] REFIID riid, [out, iid_is(riid)] void **ppvOut)
HRESULT	BindToStorage ([in] PCUIDLIST_RELATIVE pidl, [in] LPBC pbcReserved, [in] REFIID riid, [out, iid_is(riid)] void **ppvObj)
HRESULT	CompareIDs ([in] LPARAM lParam, [in] PCUIDLIST_RELATIVE pidl1, [in] PCUIDLIST_RELATIVE pidl2)
HRESULT	CreateViewObject ([in] HWND hwndOwner, [in] REFIID riid, [out, iid_is(riid)] void **ppvOut)
HRESULT	GetAttributesOf ([in] UINT cidl, [in, size_is(cidl)] PCUITEMID_CHILD_ARRAY apidl, [in, out] SFGAOF *rgfInOut)
HRESULT	GetUIObjectOf ([in] HWND hwndOwner, [in] UINT cidl, [in, size_is(cidl)] PCUITEMID_CHILD_ARRAY apidl, [in] REFIID riid, [in, out, unique] UINT *prgfInOut, [out, iid_is(riid)] void **ppvOut)
HRESULT	GetDisplayNameOf ([in] PCUITEMID_CHILD pidl, [in] SHGDNF uFlags, [out] STRRET *lpName)
HRESULT	SetNameOf ([in] HWND hwnd, [in] PCUITEMID_CHILD pidl, [in, string] LPCOLESTR lpszName, [in] SHGDNF uFlags, [out] PITEMID_CHILD *ppidlOut)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

Private Member Functions
HRESULT	GetGuidItemAttributes (LPCITEMIDLIST pidl, LPDWORD pdwAttributes)

Private Attributes
GUID	m_guid
CAtlStringW	m_rootPath
CAtlStringW	m_enumKeyName
CComHeapPtr< ITEMIDLIST >	m_pidlRoot

Additional Inherited Members
Public Types inherited from IShellFolder2
typedef struct IShellFolder2::SHCOLUMNID *	LPSHCOLUMNID
typedef const SHCOLUMNID *	LPCSHCOLUMNID
Public Types inherited from IShellFolder
enum	tagSHGDN {   SHGDN_NORMAL = 0 , SHGDN_INFOLDER = 1 , SHGDN_FOREDITING = 0x1000 , SHGDN_INCLUDE_NONFILESYS = 0x2000 ,   SHGDN_FORADDRESSBAR = 0x4000 , SHGDN_FORPARSING = 0x8000 }
enum	tagSHCONTF {   SHCONTF_FOLDERS = 32 , SHCONTF_NONFOLDERS = 64 , SHCONTF_INCLUDEHIDDEN = 128 , SHCONTF_INIT_ON_FIRST_NEXT = 256 ,   SHCONTF_NETPRINTERSRCH = 512 , SHCONTF_SHAREABLE = 1024 , SHCONTF_STORAGE = 2048 , SHCONTF_NAVIGATION_ENUM = 0x01000 ,   SHCONTF_FASTITEMS = 0x02000 , SHCONTF_FLATLIST = 0x04000 , SHCONTF_ENABLE_ASYNC = 0x08000 , SHCONTF_INCLUDESUPERHIDDEN = 0x10000 }
typedef IShellFolder *	LPSHELLFOLDER
typedef enum IShellFolder::tagSHGDN	SHGNO
typedef DWORD	SHGDNF
typedef DWORD	SHCONTF
typedef ULONG	SFGAOF
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN
Static Public Member Functions inherited from ATL::CComObjectRootBase
static void WINAPI	ObjectMain (bool)
static const struct _ATL_CATMAP_ENTRY *	GetCategoryMap ()
static HRESULT WINAPI	InternalQueryInterface (void *pThis, const _ATL_INTMAP_ENTRY *pEntries, REFIID iid, void **ppvObject)
Public Attributes inherited from ATL::CComObjectRootBase
LONG	m_dwRef

Detailed Description

Definition at line 284 of file CRegFolder.cpp.

Constructor & Destructor Documentation

CRegFolder()

CRegFolder::CRegFolder

(

)

Definition at line 331 of file CRegFolder.cpp.

{
}

~CRegFolder()

CRegFolder::~CRegFolder

(

)

Definition at line 335 of file CRegFolder.cpp.

{
}

Member Function Documentation

BindToObject()

HRESULT WINAPI CRegFolder::BindToObject ( PCUIDLIST_RELATIVE  pidl, LPBC  pbcReserved, REFIID  riid, LPVOID *  ppvOut  )

virtual

Definition at line 430 of file CRegFolder.cpp.

{
    CComPtr<IPersistFolder> pFolder;
    HRESULT hr;
 
    if (!ppvOut || !pidl || !pidl->mkid.cb)
        return E_INVALIDARG;
 
    *ppvOut = NULL;
 
    GUID *pGUID = _ILGetGUIDPointer(pidl);
    if (!pGUID)
    {
        ERR("CRegFolder::BindToObject called for non guid item!\n");
        return E_INVALIDARG;
    }
 
    hr = SHELL32_BindToSF(m_pidlRoot, NULL, pidl, pGUID, riid, ppvOut);
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;
 
    return S_OK;
}

BindToStorage()

HRESULT WINAPI CRegFolder::BindToStorage ( PCUIDLIST_RELATIVE  pidl, LPBC  pbcReserved, REFIID  riid, LPVOID *  ppvOut  )

virtual

Definition at line 454 of file CRegFolder.cpp.

{
    return E_NOTIMPL;
}

CompareIDs()

HRESULT WINAPI CRegFolder::CompareIDs ( LPARAM  lParam, PCUIDLIST_RELATIVE  pidl1, PCUIDLIST_RELATIVE  pidl2  )

virtual

Implements IShellFolder.

Definition at line 459 of file CRegFolder.cpp.

{
    if (!pidl1 || !pidl2 || pidl1->mkid.cb == 0 || pidl2->mkid.cb == 0)
    {
        ERR("Got an empty pidl!\n");
        return E_INVALIDARG;
    }
 
    GUID const *clsid1 = _ILGetGUIDPointer (pidl1);
    GUID const *clsid2 = _ILGetGUIDPointer (pidl2);
 
    if (!clsid1 && !clsid2)
    {
        ERR("Got no guid pidl!\n");
        return E_INVALIDARG;
    }
    else if (clsid1 && clsid2)
    {
        if (memcmp(clsid1, clsid2, sizeof(GUID)) == 0)
            return SHELL32_CompareChildren(this, lParam, pidl1, pidl2);
 
        return SHELL32_CompareDetails(this, lParam, pidl1, pidl2);
    }
 
    /* Guid folders come first compared to everything else */
    /* And Drives come before folders in My Computer */
    if (_ILIsMyComputer(m_pidlRoot))
    {
        return MAKE_COMPARE_HRESULT(clsid1 ? 1 : -1);
    }
    else
    {
        return MAKE_COMPARE_HRESULT(clsid1 ? -1 : 1);
    }
}

CreateViewObject()

HRESULT WINAPI CRegFolder::CreateViewObject ( HWND  hwndOwner, REFIID  riid, LPVOID *  ppvOut  )

virtual

Definition at line 495 of file CRegFolder.cpp.

{
    return E_NOTIMPL;
}

EnumObjects()

HRESULT WINAPI CRegFolder::EnumObjects ( HWND  hwndOwner, DWORD  dwFlags, LPENUMIDLIST *  ppEnumIDList  )

virtual

Definition at line 425 of file CRegFolder.cpp.

{
    return ShellObjectCreatorInit<CRegFolderEnum>(m_enumKeyName, dwFlags, IID_PPV_ARG(IEnumIDList, ppEnumIDList));
}

EnumSearches()

HRESULT WINAPI CRegFolder::EnumSearches ( IEnumExtraSearch **  ppenum )

virtual

Implements IShellFolder2.

Definition at line 717 of file CRegFolder.cpp.

{
    return E_NOTIMPL;
}

GetAttributesOf()

HRESULT WINAPI CRegFolder::GetAttributesOf ( UINT  cidl, PCUITEMID_CHILD_ARRAY  apidl, DWORD *  rgfInOut  )

virtual

Definition at line 500 of file CRegFolder.cpp.

{
    if (!rgfInOut || !cidl || !apidl)
        return E_INVALIDARG;
 
    if (*rgfInOut == 0)
        *rgfInOut = ~0;
 
    while(cidl > 0 && *apidl)
    {
        if (_ILIsSpecialFolder(*apidl))
            GetGuidItemAttributes(*apidl, rgfInOut);
        else
            ERR("Got an unkown pidl here!\n");
        apidl++;
        cidl--;
    }
 
    /* make sure SFGAO_VALIDATE is cleared, some apps depend on that */
    *rgfInOut &= ~SFGAO_VALIDATE;
 
    return S_OK;
}

GetDefaultColumn()

HRESULT WINAPI CRegFolder::GetDefaultColumn ( DWORD  dwRes, ULONG *  pSort, ULONG *  pDisplay  )

virtual

Implements IShellFolder2.

Definition at line 722 of file CRegFolder.cpp.

{
    if (pSort)
        *pSort = 0;
    if (pDisplay)
        *pDisplay = 0;
 
    return S_OK;
}

GetDefaultColumnState()

HRESULT WINAPI CRegFolder::GetDefaultColumnState ( UINT  iColumn, DWORD *  pcsFlags  )

virtual

Implements IShellFolder2.

Definition at line 732 of file CRegFolder.cpp.

{
    if (iColumn >= REGISTRY_COL_COUNT)
        return E_INVALIDARG;
    *pcsFlags = SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT;
    return S_OK;
}

GetDefaultSearchGUID()

HRESULT WINAPI CRegFolder::GetDefaultSearchGUID ( GUID *  pguid )

virtual

Implements IShellFolder2.

Definition at line 712 of file CRegFolder.cpp.

{
    return E_NOTIMPL;
}

GetDetailsEx()

HRESULT WINAPI CRegFolder::GetDetailsEx ( PCUITEMID_CHILD  pidl, const SHCOLUMNID *  pscid, VARIANT *  pv  )

virtual

Implements IShellFolder2.

Definition at line 740 of file CRegFolder.cpp.

{
    return E_NOTIMPL;
}

GetDetailsOf()

HRESULT WINAPI CRegFolder::GetDetailsOf ( PCUITEMID_CHILD  pidl, UINT  iColumn, SHELLDETAILS *  psd  )

virtual

Implements IShellFolder2.

Definition at line 745 of file CRegFolder.cpp.

{
    if (!psd)
        return E_INVALIDARG;
 
    GUID const *clsid = _ILGetGUIDPointer (pidl);
 
    if (!clsid)
    {
        ERR("Pidl is not reg item!\n");
        return E_INVALIDARG;
    }
 
    switch(iColumn)
    {
        case REGISTRY_COL_NAME:
            return GetDisplayNameOf(pidl, SHGDN_NORMAL | SHGDN_INFOLDER, &psd->str);
        case REGISTRY_COL_TYPE:
            return SHSetStrRet(&psd->str, IDS_SYSTEMFOLDER);
        case REGISTRY_COL_VALUE:
            HKEY hKey;
            if (!HCR_RegOpenClassIDKey(*clsid, &hKey))
                return SHSetStrRet(&psd->str, "");
 
            psd->str.cStr[0] = 0x00;
            psd->str.uType = STRRET_CSTR;
            RegLoadMUIStringA(hKey, "InfoTip", psd->str.cStr, MAX_PATH, NULL, 0, NULL);
            RegCloseKey(hKey);
            return S_OK;
        default:
            /* Return an empty string when we area asked for a column we don't support.
               Only  the regfolder is supposed to do this as it supports less columns compared to other folder
               and its contents are supposed to be presented alongside items that support more columns. */
            return SHSetStrRet(&psd->str, "");
    }
    return E_FAIL;
}

GetDisplayNameOf()

HRESULT WINAPI CRegFolder::GetDisplayNameOf ( PCUITEMID_CHILD  pidl, DWORD  dwFlags, LPSTRRET  strRet  )

virtual

Definition at line 563 of file CRegFolder.cpp.

{
    if (!strRet || (!_ILIsSpecialFolder(pidl) && pidl != NULL))
        return E_INVALIDARG;
 
    if (!pidl || !pidl->mkid.cb)
    {
        if ((GET_SHGDN_RELATION(dwFlags) == SHGDN_NORMAL) && (GET_SHGDN_FOR(dwFlags) & SHGDN_FORPARSING))
        {
            LPWSTR pszPath = (LPWSTR)CoTaskMemAlloc((MAX_PATH + 1) * sizeof(WCHAR));
            if (!pszPath)
                return E_OUTOFMEMORY;
 
            /* parsing name like ::{...} */
            pszPath[0] = ':';
            pszPath[1] = ':';
            SHELL32_GUIDToStringW(m_guid, &pszPath[2]);
 
            strRet->uType = STRRET_WSTR;
            strRet->pOleStr = pszPath;
 
            return S_OK;
        }
        else
        {
            BOOL bRet;
            WCHAR wstrName[MAX_PATH+1];
            bRet = HCR_GetClassNameW(m_guid, wstrName, MAX_PATH);
            if (!bRet)
                return E_FAIL;
 
            return SHSetStrRet(strRet, wstrName);
 
        }
    }
 
    HRESULT hr;
    GUID const *clsid = _ILGetGUIDPointer (pidl);
 
    /* First of all check if we need to query the name from the child item */
    if (GET_SHGDN_FOR (dwFlags) == SHGDN_FORPARSING &&
        GET_SHGDN_RELATION (dwFlags) == SHGDN_NORMAL)
    {
        int bWantsForParsing = FALSE;
 
        /*
            * We can only get a filesystem path from a shellfolder if the
            *  value WantsFORPARSING in CLSID\\{...}\\shellfolder exists.
            *
            * Exception: The MyComputer folder doesn't have this key,
            *   but any other filesystem backed folder it needs it.
            */
        if (IsEqualIID (*clsid, CLSID_MyComputer))
        {
            bWantsForParsing = TRUE;
        }
        else
        {
            HKEY hkeyClass;
            if (HCR_RegOpenClassIDKey(*clsid, &hkeyClass))
            {
                LONG res = SHGetValueW(hkeyClass, L"Shellfolder", L"WantsForParsing", NULL, NULL, NULL);
                bWantsForParsing = (res == ERROR_SUCCESS);
                RegCloseKey(hkeyClass);
            }
        }
 
        if (bWantsForParsing)
        {
            /*
             * we need the filesystem path to the destination folder.
             * Only the folder itself can know it
             */
            return SHELL32_GetDisplayNameOfChild (this, pidl, dwFlags, strRet);
        }
    }
 
    /* Allocate the buffer for the result */
    LPWSTR pszPath = (LPWSTR)CoTaskMemAlloc((MAX_PATH + 1) * sizeof(WCHAR));
    if (!pszPath)
        return E_OUTOFMEMORY;
 
    hr = S_OK;
 
    if (GET_SHGDN_FOR (dwFlags) == SHGDN_FORPARSING)
    {
        wcscpy(pszPath, m_rootPath);
        PWCHAR pItemName = &pszPath[wcslen(pszPath)];
 
        /* parsing name like ::{...} */
        pItemName[0] = ':';
        pItemName[1] = ':';
        SHELL32_GUIDToStringW (*clsid, &pItemName[2]);
    }
    else
    {
        /* user friendly name */
        if (!HCR_GetClassNameW (*clsid, pszPath, MAX_PATH))
            hr = E_FAIL;
    }
 
    if (SUCCEEDED(hr))
    {
        strRet->uType = STRRET_WSTR;
        strRet->pOleStr = pszPath;
    }
    else
    {
        CoTaskMemFree(pszPath);
    }
 
    return hr;
}

Referenced by GetDetailsOf().

GetGuidItemAttributes()

HRESULT CRegFolder::GetGuidItemAttributes ( LPCITEMIDLIST  pidl, LPDWORD  pdwAttributes  )

private

Definition at line 358 of file CRegFolder.cpp.

{
    DWORD dwAttributes = *pdwAttributes;
 
    /* First try to get them from the registry */
    if (!HCR_GetFolderAttributes(pidl, pdwAttributes))
    {
        /* We couldn't get anything */
        *pdwAttributes = 0;
    }
 
    /* Items have more attributes when on desktop */
    if (_ILIsDesktop(m_pidlRoot))
    {
        *pdwAttributes |= (dwAttributes & (SFGAO_CANLINK|SFGAO_CANDELETE|SFGAO_CANRENAME|SFGAO_HASPROPSHEET));
    }
 
    /* In any case, links can be created */
    if (*pdwAttributes == NULL)
    {
        *pdwAttributes |= (dwAttributes & SFGAO_CANLINK);
    }
    return S_OK;
}

Referenced by GetAttributesOf(), and ParseDisplayName().

GetUIObjectOf()

HRESULT WINAPI CRegFolder::GetUIObjectOf ( HWND  hwndOwner, UINT  cidl, PCUITEMID_CHILD_ARRAY  apidl, REFIID  riid, UINT *  prgfInOut, LPVOID *  ppvOut  )

virtual

Definition at line 524 of file CRegFolder.cpp.

{
    LPVOID pObj = NULL;
    HRESULT hr = E_INVALIDARG;
 
    if (!ppvOut)
        return hr;
 
    *ppvOut = NULL;
 
    if ((IsEqualIID (riid, IID_IExtractIconA) || IsEqualIID (riid, IID_IExtractIconW)) && (cidl == 1))
    {
        hr = CGuidItemExtractIcon_CreateInstance(apidl[0], riid, &pObj);
    }
    else if (IsEqualIID (riid, IID_IContextMenu) && (cidl >= 1))
    {
        if (!_ILGetGUIDPointer (apidl[0]))
        {
            ERR("Got non guid item!\n");
            return E_FAIL;
        }
 
        hr = CGuidItemContextMenu_CreateInstance(m_pidlRoot, hwndOwner, cidl, apidl, static_cast<IShellFolder*>(this), (IContextMenu**)&pObj);
    }
    else if (IsEqualIID (riid, IID_IDataObject) && (cidl >= 1))
    {
        hr = IDataObject_Constructor (hwndOwner, m_pidlRoot, apidl, cidl, TRUE, (IDataObject **)&pObj);
    }
    else
    {
        hr = E_NOINTERFACE;
    }
 
    *ppvOut = pObj;
    return hr;
 
}

Initialize()

HRESULT WINAPI CRegFolder::Initialize	(	const GUID *	pGuid,
		LPCITEMIDLIST	pidlRoot,
		LPCWSTR	lpszPath,
		LPCWSTR	lpszEnumKeyName
	)

Definition at line 339 of file CRegFolder.cpp.

{
    memcpy(&m_guid, pGuid, sizeof(m_guid));
 
    m_rootPath = lpszPath;
    if (!m_rootPath)
        return E_OUTOFMEMORY;
 
    m_enumKeyName = lpszEnumKeyName;
    if (!m_enumKeyName)
        return E_OUTOFMEMORY;
 
    m_pidlRoot.Attach(ILClone(pidlRoot));
    if (!m_pidlRoot)
        return E_OUTOFMEMORY;
 
    return S_OK;
}

MapColumnToSCID()

HRESULT WINAPI CRegFolder::MapColumnToSCID ( UINT  column, SHCOLUMNID *  pscid  )

virtual

Implements IShellFolder2.

Definition at line 783 of file CRegFolder.cpp.

{
    return E_NOTIMPL;
}

ParseDisplayName()

HRESULT WINAPI CRegFolder::ParseDisplayName ( HWND  hwndOwner, LPBC  pbc, LPOLESTR  lpszDisplayName, ULONG *  pchEaten, PIDLIST_RELATIVE *  ppidl, ULONG *  pdwAttributes  )

virtual

Implements IShellFolder.

Definition at line 383 of file CRegFolder.cpp.

{
    LPITEMIDLIST pidl;
 
    if (!lpszDisplayName || !ppidl)
        return E_INVALIDARG;
 
    *ppidl = 0;
 
    if (pchEaten)
        *pchEaten = 0;
 
    UINT cch = wcslen(lpszDisplayName);
    if (cch < 39 || lpszDisplayName[0] != L':' || lpszDisplayName[1] != L':')
        return E_FAIL;
 
    pidl = _ILCreateGuidFromStrW(lpszDisplayName + 2);
    if (pidl == NULL)
        return E_FAIL;
 
    if (cch < 41)
    {
        *ppidl = pidl;
        if (pdwAttributes && *pdwAttributes)
        {
            GetGuidItemAttributes(*ppidl, pdwAttributes);
        }
    }
    else
    {
        HRESULT hr = SHELL32_ParseNextElement(this, hwndOwner, pbc, &pidl, lpszDisplayName + 41, pchEaten, pdwAttributes);
        if (SUCCEEDED(hr))
        {
            *ppidl = pidl;
        }
        return hr;
    }
 
    return S_OK;
}

SetNameOf()

HRESULT WINAPI CRegFolder::SetNameOf ( HWND  hwndOwner, PCUITEMID_CHILD  pidl, LPCOLESTR  lpName, DWORD  dwFlags, PITEMID_CHILD *  pPidlOut  )

virtual

Implements IShellFolder.

Definition at line 677 of file CRegFolder.cpp.

{
    GUID const *clsid = _ILGetGUIDPointer (pidl);
    LPOLESTR pStr;
    HRESULT hr;
    WCHAR szName[100];
 
    if (!clsid)
    {
        ERR("Pidl is not reg item!\n");
        return E_FAIL;
    }
 
    hr = StringFromCLSID(*clsid, &pStr);
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;
 
    swprintf(szName, L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\CLSID\\%s", pStr);
 
    DWORD cbData = (wcslen(lpName) + 1) * sizeof(WCHAR);
    LONG res = SHSetValueW(HKEY_CURRENT_USER, szName, NULL, RRF_RT_REG_SZ, lpName, cbData);
 
    CoTaskMemFree(pStr);
 
    if (res == ERROR_SUCCESS)
    {
        *pPidlOut = ILClone(pidl);
        return S_OK;
    }
 
    return E_FAIL;
}

Member Data Documentation

m_enumKeyName

CAtlStringW CRegFolder::m_enumKeyName

private

Definition at line 291 of file CRegFolder.cpp.

Referenced by EnumObjects(), and Initialize().

m_guid

GUID CRegFolder::m_guid

private

Definition at line 289 of file CRegFolder.cpp.

Referenced by GetDisplayNameOf(), and Initialize().

m_pidlRoot

CComHeapPtr<ITEMIDLIST> CRegFolder::m_pidlRoot

private

Definition at line 292 of file CRegFolder.cpp.

Referenced by BindToObject(), CompareIDs(), GetGuidItemAttributes(), GetUIObjectOf(), and Initialize().

m_rootPath

CAtlStringW CRegFolder::m_rootPath

private

Definition at line 290 of file CRegFolder.cpp.

Referenced by GetDisplayNameOf(), and Initialize().

---

The documentation for this class was generated from the following file:

• dll/win32/shell32/folders/CRegFolder.cpp