#include <ntobjfolder.h>

Inheritance diagram for CNtObjectFolderExtractIcon:

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Collaboration diagram for CNtObjectFolderExtractIcon:

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Public Member Functions
	CNtObjectFolderExtractIcon ()

virtual	~CNtObjectFolderExtractIcon ()

HRESULT	Initialize (LPCWSTR ntPath, PCIDLIST_ABSOLUTE parent, UINT cidl, PCUITEMID_CHILD_ARRAY apidl)

STDMETHOD()	GetIconLocation (UINT uFlags, LPWSTR szIconFile, UINT cchMax, INT piIndex, UINT pwFlags) override

STDMETHOD()	Extract (LPCWSTR pszFile, UINT nIconIndex, HICON phiconLarge, HICON phiconSmall, UINT nIconSize) 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 ()

HRESULT	GetIconLocation ([in] UINT uFlags, [out, size_is(cchMax)] LPWSTR szIconFile, [in] UINT cchMax, [out] INT piIndex, [out] UINT pwFlags)

HRESULT	Extract ([in] LPCWSTR pszFile, [in] UINT nIconIndex, [out] HICON phiconLarge, [out] HICON phiconSmall, [in] UINT nIconSize)

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

ULONG	AddRef ()

ULONG	Release ()

Private Attributes
PCWSTR	m_NtPath

PCITEMID_CHILD	m_pcidlChild

Additional Inherited Members
Public Types inherited from IExtractIconW
typedef IExtractIconW *	LPEXTRACTICONW

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 12 of file ntobjfolder.h.

Constructor & Destructor Documentation

◆ CNtObjectFolderExtractIcon()

CNtObjectFolderExtractIcon::CNtObjectFolderExtractIcon ( )

Definition at line 26 of file ntobjfolder.cpp.

                                                       :
    m_NtPath(NULL),
    m_pcidlChild(NULL)
{
 
}

◆ ~CNtObjectFolderExtractIcon()

CNtObjectFolderExtractIcon::~CNtObjectFolderExtractIcon ( )

virtual

Definition at line 33 of file ntobjfolder.cpp.

{
    if (m_pcidlChild)
        ILFree((LPITEMIDLIST) m_pcidlChild);
}

Member Function Documentation

◆ Extract()

HRESULT STDMETHODCALLTYPE CNtObjectFolderExtractIcon::Extract	(	LPCWSTR	pszFile,
		UINT	nIconIndex,
		HICON *	phiconLarge,
		HICON *	phiconSmall,
		UINT	nIconSize
	)

override

Implements IExtractIconW.

Definition at line 97 of file ntobjfolder.cpp.

{
    return SHDefExtractIconW(pszFile, nIconIndex, 0, phiconLarge, phiconSmall, nIconSize);
}

◆ GetIconLocation()

HRESULT STDMETHODCALLTYPE CNtObjectFolderExtractIcon::GetIconLocation	(	UINT	uFlags,
		LPWSTR	szIconFile,
		UINT	cchMax,
		INT *	piIndex,
		UINT *	pwFlags
	)

override

Implements IExtractIconW.

Definition at line 48 of file ntobjfolder.cpp.

{
    const NtPidlEntry * entry = (NtPidlEntry *) m_pcidlChild;
 
    if ((entry->cb < sizeof(NtPidlEntry)) || (entry->magic != NT_OBJECT_PIDL_MAGIC))
        return E_INVALIDARG;
 
    UINT flags = 0;
 
    switch (entry->objectType)
    {
        case DIRECTORY_OBJECT:
        case SYMBOLICLINK_OBJECT:
            GetModuleFileNameW(g_hInstance, szIconFile, cchMax);
            *piIndex = -((uFlags & GIL_OPENICON) ? IDI_NTOBJECTDIROPEN : IDI_NTOBJECTDIR);
            *pwFlags = flags;
            return S_OK;
 
        case DEVICE_OBJECT:
            GetModuleFileNameW(g_hInstance, szIconFile, cchMax);
            *piIndex = -IDI_NTOBJECTDEVICE;
            *pwFlags = flags;
            return S_OK;
 
        case PORT_OBJECT:
            GetModuleFileNameW(g_hInstance, szIconFile, cchMax);
            *piIndex = -IDI_NTOBJECTPORT;
            *pwFlags = flags;
            return S_OK;
 
        case KEY_OBJECT:
            GetModuleFileNameW(g_hInstance, szIconFile, cchMax);
            *piIndex = -IDI_REGISTRYKEY;
            *pwFlags = flags;
            return S_OK;
 
        default:
            GetModuleFileNameW(g_hInstance, szIconFile, cchMax);
            *piIndex = -IDI_NTOBJECTITEM;
            *pwFlags = flags;
            return S_OK;
    }
}

◆ Initialize()

HRESULT CNtObjectFolderExtractIcon::Initialize	(	LPCWSTR	ntPath,
		PCIDLIST_ABSOLUTE	parent,
		UINT	cidl,
		PCUITEMID_CHILD_ARRAY	apidl
	)

Definition at line 39 of file ntobjfolder.cpp.

{
    m_NtPath = ntPath;
    if (cidl != 1)
        return E_INVALIDARG;
    m_pcidlChild = ILClone(apidl[0]);
    return S_OK;
}

Member Data Documentation

◆ m_NtPath

PCWSTR CNtObjectFolderExtractIcon::m_NtPath

private

Definition at line 16 of file ntobjfolder.h.

Referenced by Initialize().

◆ m_pcidlChild

PCITEMID_CHILD CNtObjectFolderExtractIcon::m_pcidlChild

private

Definition at line 17 of file ntobjfolder.h.

Referenced by GetIconLocation(), Initialize(), and ~CNtObjectFolderExtractIcon().

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

dll/shellext/ntobjshex/ntobjfolder.h
dll/shellext/ntobjshex/ntobjfolder.cpp

Public Member Functions

Private Attributes

Additional Inherited Members