CRecycleBin Class Reference

#include <CRecycleBin.h>

Inheritance diagram for CRecycleBin:

Collaboration diagram for CRecycleBin:

Public Member Functions
	CRecycleBin ()
	~CRecycleBin ()
STDMETHOD()	GetClassID (CLSID *pClassID) override
STDMETHOD()	Initialize (PCIDLIST_ABSOLUTE pidl) override
STDMETHOD()	GetCurFolder (PIDLIST_ABSOLUTE *pidl) override
STDMETHOD()	ParseDisplayName (HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName, DWORD *pchEaten, PIDLIST_RELATIVE *ppidl, DWORD *pdwAttributes) override
STDMETHOD()	EnumObjects (HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST *ppEnumIDList) override
STDMETHOD()	BindToObject (PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut) override
STDMETHOD()	BindToStorage (PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut) override
STDMETHOD()	CompareIDs (LPARAM lParam, PCUIDLIST_RELATIVE pidl1, PCUIDLIST_RELATIVE pidl2) override
STDMETHOD()	CreateViewObject (HWND hwndOwner, REFIID riid, LPVOID *ppvOut) override
STDMETHOD()	GetAttributesOf (UINT cidl, PCUITEMID_CHILD_ARRAY apidl, DWORD *rgfInOut) override
STDMETHOD()	GetUIObjectOf (HWND hwndOwner, UINT cidl, PCUITEMID_CHILD_ARRAY apidl, REFIID riid, UINT *prgfInOut, LPVOID *ppvOut) override
STDMETHOD()	GetDisplayNameOf (PCUITEMID_CHILD pidl, DWORD dwFlags, LPSTRRET strRet) override
STDMETHOD()	SetNameOf (HWND hwndOwner, PCUITEMID_CHILD pidl, LPCOLESTR lpName, DWORD dwFlags, PITEMID_CHILD *pPidlOut) override
STDMETHOD()	GetDefaultSearchGUID (GUID *pguid) override
STDMETHOD()	EnumSearches (IEnumExtraSearch **ppenum) override
STDMETHOD()	GetDefaultColumn (DWORD dwRes, ULONG *pSort, ULONG *pDisplay) override
STDMETHOD()	GetDefaultColumnState (UINT iColumn, DWORD *pcsFlags) override
STDMETHOD()	GetDetailsEx (PCUITEMID_CHILD pidl, const SHCOLUMNID *pscid, VARIANT *pv) override
STDMETHOD()	GetDetailsOf (PCUITEMID_CHILD pidl, UINT iColumn, SHELLDETAILS *psd) override
STDMETHOD()	MapColumnToSCID (UINT column, SHCOLUMNID *pscid) override
STDMETHOD()	QueryContextMenu (HMENU hMenu, UINT indexMenu, UINT idCmdFirst, UINT idCmdLast, UINT uFlags) override
STDMETHOD()	InvokeCommand (LPCMINVOKECOMMANDINFO lpcmi) override
STDMETHOD()	GetCommandString (UINT_PTR idCommand, UINT uFlags, UINT *lpReserved, LPSTR lpszName, UINT uMaxNameLen) override
STDMETHOD()	AddPages (LPFNSVADDPROPSHEETPAGE pfnAddPage, LPARAM lParam) override
STDMETHOD()	ReplacePage (EXPPS uPageID, LPFNSVADDPROPSHEETPAGE pfnReplaceWith, LPARAM lParam) override
STDMETHOD()	Initialize (PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID) 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	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 ()
HRESULT	GetCurFolder ([out] PIDLIST_ABSOLUTE *ppidl)
HRESULT	Initialize ([in] PCIDLIST_ABSOLUTE pidl)
HRESULT	GetClassID ([out] CLSID *pClassID)
HRESULT	QueryContextMenu ([in] HMENU hmenu, [in] UINT indexMenu, [in] UINT idCmdFirst, [in] UINT idCmdLast, [in] UINT uFlags)
HRESULT	InvokeCommand ([in] LPCMINVOKECOMMANDINFO lpici)
HRESULT	GetCommandString ([in] UINT_PTR idCmd, [in] UINT uType, [out] UINT *pwReserved, [out, size_is(cchMax)] LPSTR pszName, [in] UINT cchMax)
HRESULT	AddPages ([in] LPFNSVADDPROPSHEETPAGE pfnAddPage, [in] LPARAM lParam)
HRESULT	ReplacePage ([in] EXPPS uPageID, [in] LPFNSVADDPROPSHEETPAGE pfnReplaceWith, [in] LPARAM lParam)
HRESULT	Initialize ([in] PCIDLIST_ABSOLUTE pidlFolder, [in] IDataObject *pdtobj, [in] HKEY hkeyProgID)

Static Public Member Functions
static REFCLSID	GetClassID ()
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)

Private Member Functions
IShellFolder *	GetFSFolderForItem (LPCITEMIDLIST pidl)

Private Attributes
LPITEMIDLIST	pidl
IShellFolder *	m_pFSFolders [RECYCLEBINMAXDRIVECOUNT]
bool	m_IsBackgroundMenu

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
Public Types inherited from IPersistFolder2
typedef IPersistFolder2 *	LPPERSISTFOLDER2
Public Types inherited from IPersistFolder
typedef IPersistFolder *	LPPERSISTFOLDER
Public Types inherited from IPersist
typedef IPersist *	LPPERSIST
Public Types inherited from IContextMenu
typedef IContextMenu *	LPCONTEXTMENU
typedef struct IContextMenu::tagCMINVOKECOMMANDINFO	CMINVOKECOMMANDINFO
typedef struct IContextMenu::tagCMINVOKECOMMANDINFO *	LPCMINVOKECOMMANDINFO
typedef struct IContextMenu::tagCMInvokeCommandInfoEx	CMINVOKECOMMANDINFOEX
typedef struct IContextMenu::tagCMInvokeCommandInfoEx *	LPCMINVOKECOMMANDINFOEX
Public Types inherited from IShellPropSheetExt
enum	tagSHELLPROPSHEETEXTPAGEID { EXPPS_FILETYPES = 0x1 }
typedef UINT	EXPPS
Public Types inherited from IShellExtInit
typedef IShellExtInit *	LPSHELLEXTINIT
Public Attributes inherited from ATL::CComObjectRootBase
LONG	m_dwRef
Static Public Attributes inherited from IContextMenu
static const WCHAR	CMDSTR_NEWFOLDERW [] = {'N','e','w','F','o','l','d','e','r',0}
static const WCHAR	CMDSTR_VIEWLISTW [] = {'V','i','e','w','L','i','s','t',0}
static const WCHAR	CMDSTR_VIEWDETAILSW [] = {'V','i','e','w','D','e','t','a','i','l','s',0}

Detailed Description

Definition at line 29 of file CRecycleBin.h.

Constructor & Destructor Documentation

CRecycleBin()

CRecycleBin::CRecycleBin

(

)

Definition at line 625 of file CRecycleBin.cpp.

{
    pidl = NULL;
    ZeroMemory(m_pFSFolders, sizeof(m_pFSFolders));
}

~CRecycleBin()

CRecycleBin::~CRecycleBin

(

)

Definition at line 631 of file CRecycleBin.cpp.

{
    SHFree(pidl);
    for (SIZE_T i = 0; i < _countof(m_pFSFolders); ++i)
    {
        if (m_pFSFolders[i])
            m_pFSFolders[i]->Release();
    }
}

Member Function Documentation

AddPages()

HRESULT WINAPI CRecycleBin::AddPages ( LPFNSVADDPROPSHEETPAGE  pfnAddPage, LPARAM  lParam  )

override

Implements IShellPropSheetExt.

Definition at line 1124 of file CRecycleBin.cpp.

{
    extern HRESULT RecycleBin_AddPropSheetPages(LPFNSVADDPROPSHEETPAGE pfnAddPage, LPARAM lParam);
    return RecycleBin_AddPropSheetPages(pfnAddPage, lParam);
}

BindToObject()

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

override

Definition at line 718 of file CRecycleBin.cpp.

{
    FIXME("(%p, %p, %p, %s, %p) - stub\n", this, pidl, pbc, debugstr_guid(&riid), ppv);
    return E_NOTIMPL;
}

BindToStorage()

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

override

Definition at line 724 of file CRecycleBin.cpp.

{
    FIXME("(%p, %p, %p, %s, %p) - stub\n", this, pidl, pbc, debugstr_guid(&riid), ppv);
    return E_NOTIMPL;
}

CompareIDs()

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

override

Implements IShellFolder.

Definition at line 740 of file CRecycleBin.cpp.

{
    UINT column = UINT(lParam & SHCIDS_COLUMNMASK);
    if (column >= COLUMNS_COUNT || !_ILGetFSType(pidl1) || !_ILGetFSType(pidl2))
        return E_INVALIDARG;
    BBITEMDATA *pData1 = ValidateItem(pidl1), *pData2 = ValidateItem(pidl2);
    if ((!pData1 || !pData2) && column != COLUMN_NAME)
        return E_INVALIDARG;
 
    LPCWSTR pName1, pName2;
    FILETIME ft1, ft2;
    SHFILEINFOW shfi1, shfi2;
    int result;
    HRESULT hr = CFSFolder::CompareSortFoldersFirst(pidl1, pidl2);
    if (SUCCEEDED(hr))
        return hr;
    switch (column)
    {
        case COLUMN_NAME:
            if (pData1 && pData2)
            {
                if (lParam & SHCIDS_CANONICALONLY)
                    return CompareCanonical(*pData1, *pData2);
                pName1 = GetItemOriginalFileName(*pData1);
                pName2 = GetItemOriginalFileName(*pData2);
                result = CFSFolder::CompareUiStrings(pName1, pName2, lParam);
            }
            else
            {
                // We support comparing names even for non-Recycle items because
                // SHChangeNotify can broadcast regular FS items.
                if (IShellFolder *pSF = GetFSFolderForItem(pidl1))
                {
                    hr = pSF->CompareIDs(lParam, pidl1, pidl2);
                    pSF->Release();
                    return hr;
                }
                return E_INVALIDARG;
            }
            break;
        case COLUMN_DELFROM:
            if (SUCCEEDED(hr = GetItemOriginalFolder(*pData1, const_cast<LPWSTR&>(pName1))))
            {
                if (SUCCEEDED(hr = GetItemOriginalFolder(*pData2, const_cast<LPWSTR&>(pName2))))
                {
                    result = CFSFolder::CompareUiStrings(pName1, pName2, lParam);
                    SHFree(const_cast<LPWSTR>(pName2));
                }
                SHFree(const_cast<LPWSTR>(pName1));
            }
            return SUCCEEDED(hr) ? MAKE_COMPARE_HRESULT(result) : hr;
        case COLUMN_DATEDEL:
            result = CompareFileTime(&pData1->DeletionTime, &pData2->DeletionTime);
            break;
        case COLUMN_SIZE:
            result = GetItemFileSize(pidl1) - GetItemFileSize(pidl2);
            break;
        case COLUMN_TYPE:
            GetItemTypeName(pidl1, *pData1, shfi1);
            GetItemTypeName(pidl2, *pData2, shfi2);
            result = CFSFolder::CompareUiStrings(shfi1.szTypeName, shfi2.szTypeName, lParam);
            break;
        case COLUMN_MTIME:
            _ILGetFileDateTime(pidl1, &ft1);
            _ILGetFileDateTime(pidl2, &ft2);
            result = CompareFileTime(&ft1, &ft2);
            break;
    }
    return MAKE_COMPARE_HRESULT(result);
}

CreateViewObject()

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

override

Definition at line 811 of file CRecycleBin.cpp.

{
    CComPtr<IShellView> pShellView;
    HRESULT hr = E_NOINTERFACE;
 
    TRACE("(%p, %p, %s, %p)\n", this, hwndOwner, debugstr_guid(&riid), ppv);
 
    if (!ppv)
        return hr;
    *ppv = NULL;
 
    if (IsEqualIID (riid, IID_IDropTarget))
    {
        hr = CRecyclerDropTarget_CreateInstance(riid, ppv);
    }
    else if (IsEqualIID (riid, IID_IContextMenu) || IsEqualIID (riid, IID_IContextMenu2))
    {
        m_IsBackgroundMenu = true;
        hr = this->QueryInterface(riid, ppv);
    }
    else if (IsEqualIID (riid, IID_IShellView))
    {
        SFV_CREATE sfvparams = { sizeof(SFV_CREATE), this };
        hr = SHCreateShellFolderView(&sfvparams, (IShellView**)ppv);
    }
    else
        return hr;
 
    TRACE ("-- (%p)->(interface=%p)\n", this, ppv);
    return hr;
 
}

EnumObjects()

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

override

Definition at line 713 of file CRecycleBin.cpp.

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

EnumSearches()

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

override

Implements IShellFolder2.

Definition at line 955 of file CRecycleBin.cpp.

{
    FIXME("stub\n");
    *ppEnum = NULL;
    return E_NOTIMPL;
}

GetAttributesOf()

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

override

Definition at line 844 of file CRecycleBin.cpp.

{
    TRACE("(%p, %d, {%p, ...}, {%x})\n", this, cidl, apidl ? apidl[0] : NULL, (unsigned int)*rgfInOut);
    HRESULT hr = S_OK;
    const SFGAOF ThisFolder = SFGAO_FOLDER | SFGAO_HASPROPSHEET | SFGAO_DROPTARGET | SFGAO_CANRENAME | SFGAO_CANLINK;
    if (!cidl)
    {
        *rgfInOut &= ThisFolder;
        if (SHRestricted(REST_BITBUCKNOPROP))
            *rgfInOut &= ~SFGAO_HASPROPSHEET;
        return hr;
    }
    SFGAOF remain = SFGAO_LINK & *rgfInOut;
    *rgfInOut &= remain | SFGAO_HASPROPSHEET | SFGAO_CANDELETE | SFGAO_FILESYSTEM; // TODO: SFGAO_CANMOVE
    for (UINT i = 0; (*rgfInOut & remain) && i < cidl && SUCCEEDED(hr); ++i)
    {
        if (IShellFolder* pSF = GetFSFolderForItem(apidl[i]))
        {
            hr = pSF->GetAttributesOf(1, &apidl[i], rgfInOut);
            pSF->Release();
        }
    }
    return hr;
}

GetClassID() [1/2]

static REFCLSID CRecycleBin::GetClassID ( )

inlinestatic

Definition at line 48 of file CRecycleBin.h.

{ return CLSID_RecycleBin; }

Referenced by GetClassID().

GetClassID() [2/2]

HRESULT WINAPI CRecycleBin::GetClassID ( CLSID *  pClassID )

override

Implements IPersist.

Definition at line 675 of file CRecycleBin.cpp.

{
    TRACE("(%p, %p)\n", this, pClassID);
    if (pClassID == NULL)
        return E_INVALIDARG;
    *pClassID = GetClassID();
    return S_OK;
}

GetCommandString()

HRESULT WINAPI CRecycleBin::GetCommandString ( UINT_PTR  idCommand, UINT  uFlags, UINT *  lpReserved, LPSTR  lpszName, UINT  uMaxNameLen  )

override

Implements IContextMenu.

Definition at line 1114 of file CRecycleBin.cpp.

{
    TRACE("%p %lu %u %p %p %u\n", this, idCommand, uFlags, lpReserved, lpszName, uMaxNameLen);
    return SHELL_GetCommandStringImpl(idCommand, uFlags, lpszName, uMaxNameLen, g_BBFolderVerbMap);
}

GetCurFolder()

HRESULT WINAPI CRecycleBin::GetCurFolder ( PIDLIST_ABSOLUTE *  pidl )

override

Implements IPersistFolder2.

Definition at line 695 of file CRecycleBin.cpp.

{
    TRACE("\n");
    return SHILClone((LPCITEMIDLIST)pidl, ppidl);
}

GetDefaultColumn()

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

override

Implements IShellFolder2.

Definition at line 962 of file CRecycleBin.cpp.

{
    TRACE("(%p, %x, %p, %p)\n", this, (unsigned int)dwReserved, pSort, pDisplay);
    if (pSort)
        *pSort = 0;
    if (pDisplay)
        *pDisplay = 0;
    return S_OK;
}

GetDefaultColumnState()

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

override

Implements IShellFolder2.

Definition at line 972 of file CRecycleBin.cpp.

{
    TRACE("(%p, %d, %p)\n", this, iColumn, pcsFlags);
    if (iColumn >= COLUMNS_COUNT)
        return E_INVALIDARG;
    *pcsFlags = RecycleBinColumns[iColumn].pcsFlags;
    return S_OK;
}

GetDefaultSearchGUID()

HRESULT WINAPI CRecycleBin::GetDefaultSearchGUID ( GUID *  pguid )

override

Implements IShellFolder2.

Definition at line 949 of file CRecycleBin.cpp.

{
    FIXME("stub\n");
    return E_NOTIMPL;
}

GetDetailsEx()

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

override

Implements IShellFolder2.

Definition at line 981 of file CRecycleBin.cpp.

{
    FIXME("stub\n");
    return E_NOTIMPL;
}

GetDetailsOf()

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

override

Implements IShellFolder2.

Definition at line 987 of file CRecycleBin.cpp.

{
    HRESULT hr;
    FILETIME ft;
    SHFILEINFOW shfi;
    WCHAR buffer[MAX_PATH];
 
    TRACE("(%p, %p, %d, %p)\n", this, pidl, iColumn, pDetails);
    if (iColumn >= COLUMNS_COUNT)
        return E_FAIL;
 
    if (pidl == NULL)
    {
        pDetails->fmt = RecycleBinColumns[iColumn].fmt;
        pDetails->cxChar = RecycleBinColumns[iColumn].cxChars;
        return SHSetStrRet(&pDetails->str, RecycleBinColumns[iColumn].column_name_id);
    }
 
    if (iColumn == COLUMN_NAME)
        return GetDisplayNameOf(pidl, SHGDN_NORMAL | SHGDN_INFOLDER, &pDetails->str);
 
    const BBITEMDATA *pData = ValidateItem(pidl);
    if (!pData && FAILED_UNEXPECTEDLY(E_INVALIDARG))
        return E_INVALIDARG;
 
    switch (iColumn)
    {
        case COLUMN_DATEDEL:
            CFSFolder::FormatDateTime(pData->DeletionTime, buffer, _countof(buffer));
            break;
        case COLUMN_DELFROM:
            if (SUCCEEDED(hr = GetItemOriginalFolder(*pData, pDetails->str.pOleStr)))
                pDetails->str.uType = STRRET_WSTR;
            return hr;
        case COLUMN_SIZE:
            *buffer = UNICODE_NULL;
            if (!IsFolder(pidl))
                CFSFolder::FormatSize(GetItemFileSize(pidl), buffer, _countof(buffer));
            break;
        case COLUMN_MTIME:
            _ILGetFileDateTime(pidl, &ft);
            CFSFolder::FormatDateTime(ft, buffer, _countof(buffer));
            break;
        case COLUMN_TYPE:
            GetItemTypeName(pidl, *pData, shfi);
            return SHSetStrRet(&pDetails->str, shfi.szTypeName);
        default:
            return E_FAIL;
    }
    return SHSetStrRet(&pDetails->str, buffer);
}

GetDisplayNameOf()

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

override

Definition at line 908 of file CRecycleBin.cpp.

{
    TRACE("(%p, %p, %x, %p)\n", this, pidl, (unsigned int)uFlags, pName);
    const BBITEMDATA *pData = ValidateItem(pidl);
    if (!pData)
        return E_INVALIDARG;
 
    if (IS_SHGDN_FOR_PARSING(uFlags))
    {
        LPCWSTR pszName = GetItemRecycledFullPath(*pData);
        if (uFlags & SHGDN_INFOLDER)
            pszName = PathFindFileNameW(pszName);
        pName->pOleStr = SHStrDupW(pszName);
    }
    else
    {
        if (uFlags & SHGDN_INFOLDER)
            pName->pOleStr = SHStrDupW(GetItemOriginalFileName(*pData));
        else
            pName->pOleStr = SHStrDupW(GetItemOriginalFullPath(*pData));
    }
 
    if (pName->pOleStr)
    {
        pName->uType = STRRET_WSTR;
        if (!IsFolder(pidl))
            SHELL_FS_ProcessDisplayFilename(pName->pOleStr, uFlags);
        return S_OK;
    }
    pName->uType = STRRET_CSTR;
    pName->cStr[0] = '\0';
    return E_OUTOFMEMORY;
}

Referenced by GetDetailsOf().

GetFSFolderForItem()

IShellFolder * CRecycleBin::GetFSFolderForItem ( LPCITEMIDLIST  pidl )

private

Definition at line 641 of file CRecycleBin.cpp.

{
    int drive = GetItemDriveNumber(pidl);
    if (drive < 0)
        drive = GetDefaultRecycleDriveNumber();
    if ((UINT)drive >= _countof(m_pFSFolders) && FAILED_UNEXPECTEDLY(E_FAIL))
        return NULL;
 
    if (!m_pFSFolders[drive])
    {
        HRESULT hr;
        PERSIST_FOLDER_TARGET_INFO pfti = {};
        if (FAILED_UNEXPECTEDLY(hr = GetRecycleBinPathFromDriveNumber(drive, pfti.szTargetParsingName)))
            return NULL;
        pfti.dwAttributes = FILE_ATTRIBUTE_DIRECTORY;
        pfti.csidl = -1;
        CComHeapPtr<ITEMIDLIST> pidlRoot;
        pidlRoot.Attach(SHELL32_CreateSimpleIDListFromPath(pfti.szTargetParsingName, pfti.dwAttributes));
        if (!pidlRoot && FAILED_UNEXPECTEDLY(E_FAIL))
            return NULL;
        IShellFolder *psf;
        hr = SHELL32_CoCreateInitSF(pidlRoot, &pfti, NULL, &CLSID_ShellFSFolder, IID_PPV_ARG(IShellFolder, &psf));
        if (FAILED(hr))
            return NULL;
        m_pFSFolders[drive] = psf; // Reference count is 1 (for the m_pFSFolders cache)
    }
    m_pFSFolders[drive]->AddRef(); // AddRef for the caller
    return m_pFSFolders[drive];
}

Referenced by CompareIDs(), GetAttributesOf(), and GetUIObjectOf().

GetUIObjectOf()

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

override

Definition at line 870 of file CRecycleBin.cpp.

{
    LPVOID pObj = NULL;
    HRESULT hr = E_INVALIDARG;
 
    TRACE ("(%p)->(%p,%u,apidl=%p, %p %p)\n", this,
           hwndOwner, cidl, apidl, prgfInOut, ppv);
 
    if (!ppv)
        return hr;
 
    *ppv = NULL;
    assert(!cidl || (apidl && apidl[0]));
 
    if ((IsEqualIID (riid, IID_IContextMenu) || IsEqualIID(riid, IID_IContextMenu2)) && (cidl >= 1))
    {
        hr = ShellObjectCreatorInit<CRecycleBinItemContextMenu>(cidl, apidl, riid, &pObj);
    }
    else if((IsEqualIID(riid, IID_IExtractIconA) || IsEqualIID(riid, IID_IExtractIconW)) && (cidl == 1))
    {
        if (IShellFolder *pSF = GetFSFolderForItem(apidl[0]))
        {
            hr = CRecyclerExtractIcon_CreateInstance(*pSF, apidl[0], riid, &pObj);
            pSF->Release();
        }
    }
    else
        hr = E_NOINTERFACE;
 
    if (SUCCEEDED(hr) && !pObj)
        hr = E_OUTOFMEMORY;
 
    *ppv = pObj;
    TRACE ("(%p)->hr=0x%08x\n", this, hr);
    return hr;
}

Initialize() [1/2]

HRESULT WINAPI CRecycleBin::Initialize ( PCIDLIST_ABSOLUTE  pidl )

override

Implements IPersistFolder.

Definition at line 684 of file CRecycleBin.cpp.

{
    TRACE("(%p, %p)\n", this, pidl);
 
    SHFree((LPVOID)this->pidl);
    this->pidl = ILClone(pidl);
    if (this->pidl == NULL)
        return E_OUTOFMEMORY;
    return S_OK;
}

Initialize() [2/2]

HRESULT WINAPI CRecycleBin::Initialize ( PCIDLIST_ABSOLUTE  pidlFolder, IDataObject *  pdtobj, HKEY  hkeyProgID  )

override

Implements IShellExtInit.

Definition at line 1141 of file CRecycleBin.cpp.

{
    TRACE("%p %p %p %p\n", this, pidlFolder, pdtobj, hkeyProgID );
    m_IsBackgroundMenu = false;
    return S_OK;
}

InvokeCommand()

HRESULT WINAPI CRecycleBin::InvokeCommand ( LPCMINVOKECOMMANDINFO  lpcmi )

override

Implements IContextMenu.

Definition at line 1088 of file CRecycleBin.cpp.

{
    TRACE("%p %p verb %p\n", this, lpcmi, lpcmi ? lpcmi->lpVerb : NULL);
    int CmdId = SHELL_MapContextMenuVerbToCmdId(lpcmi, g_BBFolderVerbMap);
    if (CmdId == IDC_EMPTYRECYCLEBIN)
    {
        HRESULT hr = SHEmptyRecycleBinW(lpcmi->hwnd, NULL, 0);
        TRACE("result %x\n", hr);
        if (hr != S_OK)
            return hr;
#if 0   // This is a nasty hack because lpcmi->hwnd might not be a shell browser.
        // Not required with working SHChangeNotify.
        CComPtr<IShellView> pSV;
        LPSHELLBROWSER lpSB = (LPSHELLBROWSER)SendMessage(lpcmi->hwnd, CWM_GETISHELLBROWSER, 0, 0);
        if (lpSB && SUCCEEDED(lpSB->QueryActiveShellView(&pSV)))
            pSV->Refresh();
#endif
        return hr;
    }
    else if (CmdId == IDC_PROPERTIES)
    {
        return SHELL_ShowItemIDListProperties((LPITEMIDLIST)CSIDL_BITBUCKET);
    }
    return E_INVALIDARG;
}

MapColumnToSCID()

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

override

Implements IShellFolder2.

Definition at line 1039 of file CRecycleBin.cpp.

{
    TRACE("(%p, %d, %p)\n", this, iColumn, pscid);
    if (iColumn >= COLUMNS_COUNT)
        return E_INVALIDARG;
    pscid->fmtid = *RecycleBinColumns[iColumn].fmtId;
    pscid->pid = RecycleBinColumns[iColumn].pid;
    return S_OK;
}

ParseDisplayName()

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

override

Definition at line 705 of file CRecycleBin.cpp.

{
    FIXME("stub\n");
    return E_NOTIMPL; // FIXME: Parse "D<Drive><UniqueId>.ext"
}

QueryContextMenu()

HRESULT WINAPI CRecycleBin::QueryContextMenu ( HMENU  hMenu, UINT  indexMenu, UINT  idCmdFirst, UINT  idCmdLast, UINT  uFlags  )

override

Implements IContextMenu.

Definition at line 1061 of file CRecycleBin.cpp.

{
    TRACE("QueryContextMenu %p %p %u %u %u %u\n", this, hMenu, indexMenu, idCmdFirst, idCmdLast, uFlags );
 
    if (!hMenu)
        return E_INVALIDARG;
 
    UINT idHigh = 0, id;
 
    WORD state = IsRecycleBinEmpty(this) ? MFS_DISABLED : MFS_ENABLED;
    id = idCmdFirst + IDC_EMPTYRECYCLEBIN;
    if (_InsertMenuItemW(hMenu, indexMenu, TRUE, id, MFT_STRING, MAKEINTRESOURCEW(IDS_EMPTY_BITBUCKET), state))
    {
        idHigh = max(idHigh, id);
        if (m_IsBackgroundMenu && !SHRestricted(REST_BITBUCKNOPROP))
        {
            id = idCmdFirst + IDC_PROPERTIES;
            if (_InsertMenuItemW(hMenu, ++indexMenu, TRUE, id, MFT_STRING, MAKEINTRESOURCEW(IDS_PROPERTIES), 0))
            {
                idHigh = max(idHigh, id);
                _InsertMenuItemW(hMenu, indexMenu++, TRUE, -1, MFT_SEPARATOR, NULL, 0);
            }
        }
    }
    return idHigh ? MAKE_HRESULT(SEVERITY_SUCCESS, 0, idHigh - idCmdFirst + 1) : S_OK;
}

ReplacePage()

HRESULT WINAPI CRecycleBin::ReplacePage ( EXPPS  uPageID, LPFNSVADDPROPSHEETPAGE  pfnReplaceWith, LPARAM  lParam  )

override

Implements IShellPropSheetExt.

Definition at line 1130 of file CRecycleBin.cpp.

{
    FIXME("%p %lu %p %lu\n", this, uPageID, pfnReplaceWith, lParam);
 
    return E_NOTIMPL;
}

SetNameOf()

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

override

Implements IShellFolder.

Definition at line 942 of file CRecycleBin.cpp.

{
    TRACE("\n");
    return E_FAIL; /* not supported */
}

Member Data Documentation

m_IsBackgroundMenu

bool CRecycleBin::m_IsBackgroundMenu

private

Definition at line 41 of file CRecycleBin.h.

Referenced by CreateViewObject(), Initialize(), and QueryContextMenu().

m_pFSFolders

IShellFolder* CRecycleBin::m_pFSFolders[RECYCLEBINMAXDRIVECOUNT]

private

Definition at line 40 of file CRecycleBin.h.

Referenced by CRecycleBin(), GetFSFolderForItem(), and ~CRecycleBin().

pidl

LPITEMIDLIST CRecycleBin::pidl

private

Definition at line 39 of file CRecycleBin.h.

Referenced by BindToObject(), BindToStorage(), CRecycleBin(), GetCurFolder(), GetDetailsOf(), GetDisplayNameOf(), GetFSFolderForItem(), Initialize(), and ~CRecycleBin().

---

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

• dll/win32/shell32/folders/CRecycleBin.h
• dll/win32/shell32/folders/CRecycleBin.cpp