Inheritance diagram for CRegFolderEnum:

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Collaboration diagram for CRegFolderEnum:

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Public Member Functions
HRESULT	Initialize (const REGFOLDERINFO pInfo, IShellFolder pSF, DWORD dwFlags)

HRESULT	AddItemsFromKey (IShellFolder *pSF, HKEY hkey_root, LPCWSTR szRepPath)

const CLSID *	GetPidlClsid (PCUITEMID_CHILD pidl)

BOOL	HasItemWithCLSID (LPCITEMIDLIST pidl)

Public Member Functions inherited from CEnumIDListBase
	CEnumIDListBase ()

virtual	~CEnumIDListBase ()

BOOL	AddToEnumList (LPITEMIDLIST pidl)

BOOL	DeleteList ()

BOOL	HasItemWithCLSID (LPITEMIDLIST pidl)

HRESULT	AppendItemsFromEnumerator (IEnumIDList *pEnum)

template<class T >
BOOL	HasItemWithCLSIDImpl (LPCITEMIDLIST pidl)

STDMETHOD()	Next (ULONG celt, LPITEMIDLIST rgelt, ULONG pceltFetched) override

STDMETHOD()	Skip (ULONG celt) override

STDMETHOD()	Reset () override

STDMETHOD()	Clone (IEnumIDList **ppenum) override

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 ()

Public Member Functions inherited from IEnumIDList
HRESULT	Next ([in] ULONG celt, [out, size_is(celt), length_is(pceltFetched)] PITEMID_CHILD rgelt, [out] ULONG *pceltFetched)

HRESULT	Skip ([in] ULONG celt)

HRESULT	Reset ()

HRESULT	Clone ([out] IEnumIDList **ppenum)

Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)

ULONG	AddRef ()

ULONG	Release ()

Public Member Functions inherited from CRegFolderInfo
void	InitializeFolderInfo (const REGFOLDERINFO *pInfo)

const CLSID *	IsRegItem (LPCITEMIDLIST pidl) const

LPITEMIDLIST	CreateItem (size_t i) const

WORD	GetRegItemOrder (LPCITEMIDLIST pidl) const

LPCWSTR	GetParsingPath () const

UINT	GetCLSIDOffset () const

PIDLTYPE	GetPidlType () const

UINT	GetRequiredItemsCount () const

const REQUIREDREGITEM &	GetAt (size_t i) const

Private Attributes
SHCONTF	m_SHCTF

Additional Inherited Members
Public Types inherited from CEnumIDListBase
typedef HRESULT(CALLBACK *	CREATEINSTANCEFILTERFUNC) (void *CallerCookie, LPCITEMIDLIST pidl)

Public Types inherited from IEnumIDList
typedef IEnumIDList *	LPENUMIDLIST

Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN

Static Public Member Functions inherited from CEnumIDListBase
static HRESULT	CreateInstance (IEnumIDList &Source, CREATEINSTANCEFILTERFUNC Filter, void CallerCookie, IEnumIDList *ppEnum)

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

Public Attributes inherited from CRegFolderInfo
const REGFOLDERINFO *	m_pInfo

Protected Attributes inherited from CEnumIDListBase
ENUMLIST *	mpFirst

ENUMLIST *	mpLast

ENUMLIST *	mpCurrent

Detailed Description

Definition at line 226 of file CRegFolder.cpp.

Member Function Documentation

◆ AddItemsFromKey()

HRESULT CRegFolderEnum::AddItemsFromKey	(	IShellFolder *	pSF,
		HKEY	hkey_root,
		LPCWSTR	szRepPath
	)

Definition at line 272 of file CRegFolder.cpp.

{
    WCHAR name[MAX_PATH];
    HKEY hkey;
 
    if (RegOpenKeyW(hkey_root, szRepPath, &hkey) != ERROR_SUCCESS)
        return S_FALSE;
 
    for (int idx = 0; ; idx++)
    {
        if (RegEnumKeyW(hkey, idx, name, MAX_PATH) != ERROR_SUCCESS)
            break;
 
        /* If the name of the key is not a guid try to get the default value of the key */
        if (name[0] != L'{')
        {
            DWORD dwSize = sizeof(name);
            RegGetValueW(hkey, name, NULL, RRF_RT_REG_SZ, NULL, name, &dwSize);
        }
 
        if (*name == '{')
        {
            if (LPITEMIDLIST pidl = CreateRegItem(GetPidlType(), name))
            {
                SFGAOF query = SHELL_CreateFolderEnumItemAttributeQuery(m_SHCTF, TRUE);
                if (SHELL_IncludeItemInFolderEnum(pSF, pidl, query, m_SHCTF) && !HasItemWithCLSID(pidl))
                    AddToEnumList(pidl);
                else
                    ILFree(pidl);
            }
        }
    }
    RegCloseKey(hkey);
 
    return S_OK;
}

Referenced by Initialize().

◆ GetPidlClsid()

const CLSID * CRegFolderEnum::GetPidlClsid ( PCUITEMID_CHILD pidl )

inline

Definition at line 235 of file CRegFolder.cpp.

235{ return IsRegItem(pidl); }

CRegFolderInfo::IsRegItem

const CLSID * IsRegItem(LPCITEMIDLIST pidl) const

Definition: CRegFolder.cpp:105

◆ HasItemWithCLSID()

BOOL CRegFolderEnum::HasItemWithCLSID ( LPCITEMIDLIST pidl )

inline

Definition at line 236 of file CRegFolder.cpp.

236{ return HasItemWithCLSIDImpl<CRegFolderEnum>(pidl); }

Referenced by AddItemsFromKey().

◆ Initialize()

HRESULT CRegFolderEnum::Initialize	(	const REGFOLDERINFO *	pInfo,
		IShellFolder *	pSF,
		DWORD	dwFlags
	)

Definition at line 243 of file CRegFolder.cpp.

{
    InitializeFolderInfo(pInfo);
    m_SHCTF = (SHCONTF)dwFlags;
    if (!(dwFlags & SHCONTF_FOLDERS))
        return S_OK;
 
    WCHAR KeyName[MAX_PATH];
    HRESULT hr = StringCchPrintfW(KeyName, _countof(KeyName),
                                  L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\%s\\Namespace",
                                  pInfo->pszEnumKeyName);
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;
 
    // First add the required items and then the items from the registry
    SFGAOF query = SHELL_CreateFolderEnumItemAttributeQuery(m_SHCTF, TRUE);
    for (size_t i = 0; i < GetRequiredItemsCount(); ++i)
    {
        LPITEMIDLIST pidl = CreateItem(i);
        if (pidl && SHELL_IncludeItemInFolderEnum(pSF, pidl, query, m_SHCTF))
            AddToEnumList(pidl);
        else
            ILFree(pidl);
    }
    AddItemsFromKey(pSF, HKEY_LOCAL_MACHINE, KeyName);
    AddItemsFromKey(pSF, HKEY_CURRENT_USER, KeyName);
    return S_OK;
}

Member Data Documentation

◆ m_SHCTF

SHCONTF CRegFolderEnum::m_SHCTF

private

Definition at line 230 of file CRegFolder.cpp.

Referenced by AddItemsFromKey(), and Initialize().

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

dll/win32/shell32/folders/CRegFolder.cpp

Public Member Functions

Private Attributes

Additional Inherited Members