CRecycleBinCleaner Struct Reference

Inheritance diagram for CRecycleBinCleaner:

Collaboration diagram for CRecycleBinCleaner:

Public Member Functions
void	OutputResourceString (DWORD dwResId, _Out_ LPWSTR *ppwszOutput)
STDMETHODIMP	Initialize (_In_ HKEY hkRegKey, _In_ LPCWSTR pcwszVolume, _Out_ LPWSTR *ppwszDisplayName, _Out_ LPWSTR *ppwszDescription, _Out_ DWORD *pdwFlags)
STDMETHODIMP	GetSpaceUsed (_Out_ DWORDLONG *pdwlSpaceUsed, _In_opt_ IEmptyVolumeCacheCallBack *picb)
STDMETHODIMP	Purge (_In_ DWORDLONG dwlSpaceToFree, _In_opt_ IEmptyVolumeCacheCallBack *picb)
STDMETHODIMP	ShowProperties (_In_ HWND hwnd)
STDMETHODIMP	Deactivate (_Out_ DWORD *pdwFlags)
STDMETHODIMP	InitializeEx (_In_ HKEY hkRegKey, _In_ LPCWSTR pcwszVolume, _In_ LPCWSTR pcwszKeyName, _Out_ LPWSTR *ppwszDisplayName, _Out_ LPWSTR *ppwszDescription, _Out_ LPWSTR *ppwszBtnText, _Out_ DWORD *pdwFlags)
	DECLARE_PROTECT_FINAL_CONSTRUCT ()
Public Member Functions inherited from ATL::CComObjectRootEx< CComSingleThreadModel >
	~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 IEmptyVolumeCache2
HRESULT	InitializeEx ([in] HKEY hkRegKey, [in] LPCWSTR pcwszVolume, [in] LPCWSTR pcwszKeyName, [out] LPWSTR *ppwszDisplayName, [out] LPWSTR *ppwszDescription, [out] LPWSTR *ppwszBtnText, [in, out] DWORD *pdwFlags)
Public Member Functions inherited from IEmptyVolumeCache
HRESULT	Initialize ([in] HKEY hkRegKey, [in] LPCWSTR pcwszVolume, [out] LPWSTR *ppwszDisplayName, [out] LPWSTR *ppwszDescription, [in, out] DWORD *pdwFlags)
HRESULT	GetSpaceUsed ([out] DWORDLONG *pdwlSpaceUsed, [in] IEmptyVolumeCacheCallBack *picb)
HRESULT	Purge ([in] DWORDLONG dwlSpaceToFree, [in] IEmptyVolumeCacheCallBack *picb)
HRESULT	ShowProperties ([in] HWND hwnd)
HRESULT	Deactivate ([out] DWORD *pdwFlags)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

Public Attributes
WCHAR	m_wszVolume [4]
Public Attributes inherited from ATL::CComObjectRootBase
LONG	m_dwRef

Additional Inherited Members
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)
Static Public Member Functions inherited from ATL::CComCoClass< CRecycleBinCleaner, &CLSID_RecycleBinCleaner >
static LPCTSTR WINAPI	GetObjectDescription ()

Detailed Description

Definition at line 15 of file CRecycleBinCleaner.cpp.

Member Function Documentation

Deactivate()

STDMETHODIMP CRecycleBinCleaner::Deactivate ( _Out_ DWORD *  pdwFlags )

inline

Definition at line 107 of file CRecycleBinCleaner.cpp.

    {
        if (!pdwFlags)
            return E_POINTER;
 
        *pdwFlags = 0;
 
        return S_OK;
    }

DECLARE_PROTECT_FINAL_CONSTRUCT()

CRecycleBinCleaner::DECLARE_PROTECT_FINAL_CONSTRUCT

(

)

GetSpaceUsed()

STDMETHODIMP CRecycleBinCleaner::GetSpaceUsed ( _Out_ DWORDLONG *  pdwlSpaceUsed, _In_opt_ IEmptyVolumeCacheCallBack *  picb  )

inline

Definition at line 50 of file CRecycleBinCleaner.cpp.

    {
        if (!pdwlSpaceUsed)
            return E_POINTER;
 
        SHQUERYRBINFO bin = { sizeof(bin) };
        HRESULT hr = SHQueryRecycleBinW(m_wszVolume, &bin);
        if (FAILED_UNEXPECTEDLY(hr))
        {
            bin.i64Size = 0;
        }
        *pdwlSpaceUsed = bin.i64Size;
        if (picb)
        {
            picb->ScanProgress(bin.i64Size, EVCCBF_LASTNOTIFICATION, NULL);
        }
 
        return S_OK;
    }

Referenced by Purge().

Initialize()

STDMETHODIMP CRecycleBinCleaner::Initialize ( _In_ HKEY  hkRegKey, _In_ LPCWSTR  pcwszVolume, _Out_ LPWSTR *  ppwszDisplayName, _Out_ LPWSTR *  ppwszDescription, _Out_ DWORD *  pdwFlags  )

inline

Definition at line 32 of file CRecycleBinCleaner.cpp.

    {
        if (!pdwFlags)
            return E_POINTER;
 
        *pdwFlags = EVCF_HASSETTINGS;
 
        OutputResourceString(IDS_RECYCLE_CLEANER_DISPLAYNAME, ppwszDisplayName);
        OutputResourceString(IDS_RECYCLE_CLEANER_DESCRIPTION, ppwszDescription);
 
        return StringCchCopyW(m_wszVolume, _countof(m_wszVolume), pcwszVolume);
    }

InitializeEx()

STDMETHODIMP CRecycleBinCleaner::InitializeEx ( _In_ HKEY  hkRegKey, _In_ LPCWSTR  pcwszVolume, _In_ LPCWSTR  pcwszKeyName, _Out_ LPWSTR *  ppwszDisplayName, _Out_ LPWSTR *  ppwszDescription, _Out_ LPWSTR *  ppwszBtnText, _Out_ DWORD *  pdwFlags  )

inline

Definition at line 121 of file CRecycleBinCleaner.cpp.

    {
        OutputResourceString(IDS_RECYCLE_CLEANER_BUTTON_TEXT, ppwszBtnText);
 
        return Initialize(hkRegKey, pcwszVolume, ppwszDisplayName, ppwszDescription, pdwFlags);
    }

OutputResourceString()

void CRecycleBinCleaner::OutputResourceString ( DWORD  dwResId, _Out_ LPWSTR *  ppwszOutput  )

inline

Definition at line 23 of file CRecycleBinCleaner.cpp.

    {
        CStringW Tmp(MAKEINTRESOURCEW(dwResId));
        SHStrDupW(Tmp, ppwszOutput);
    }

Referenced by Initialize(), and InitializeEx().

Purge()

STDMETHODIMP CRecycleBinCleaner::Purge ( _In_ DWORDLONG  dwlSpaceToFree, _In_opt_ IEmptyVolumeCacheCallBack *  picb  )

inline

Definition at line 72 of file CRecycleBinCleaner.cpp.

    {
        DWORDLONG dwlPrevious = 0;
        GetSpaceUsed(&dwlPrevious, NULL);
 
        SHEmptyRecycleBinW(NULL, m_wszVolume, SHERB_NOCONFIRMATION | SHERB_NOPROGRESSUI | SHERB_NOSOUND);
        if (picb)
        {
            picb->PurgeProgress(dwlPrevious, 0, EVCCBF_LASTNOTIFICATION, NULL);
        }
 
        return S_OK;
    }

ShowProperties()

STDMETHODIMP CRecycleBinCleaner::ShowProperties ( _In_ HWND  hwnd )

inline

Definition at line 88 of file CRecycleBinCleaner.cpp.

    {
        CComHeapPtr<ITEMIDLIST> pidl;
        HRESULT hr;
        if (FAILED_UNEXPECTEDLY(hr = SHGetSpecialFolderLocation(hwnd, CSIDL_BITBUCKET, &pidl)))
            return hr;
 
        SHELLEXECUTEINFOW seei = {sizeof(seei)};
        seei.hwnd = hwnd;
        seei.lpVerb = L"open";
        seei.nShow = SW_SHOWNORMAL;
        seei.fMask = SEE_MASK_IDLIST;
        seei.lpIDList = pidl;
        ShellExecuteExW(&seei);
 
        return S_OK;
    }

Member Data Documentation

m_wszVolume

WCHAR CRecycleBinCleaner::m_wszVolume[4]

Definition at line 20 of file CRecycleBinCleaner.cpp.

Referenced by GetSpaceUsed(), Initialize(), and Purge().

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

• dll/win32/shell32/CRecycleBinCleaner.cpp