#include <CZipFolder.hpp>

Inheritance diagram for CZipFolder:

[legend]

Collaboration diagram for CZipFolder:

[legend]

Public Member Functions
	CZipFolder ()

	~CZipFolder ()

void	Close ()

	STDMETHODIMP_ (unzFile) getZip()

STDMETHODIMP	GetDefaultSearchGUID (GUID *pguid)

STDMETHODIMP	EnumSearches (IEnumExtraSearch **ppenum)

STDMETHODIMP	GetDefaultColumn (DWORD dwRes, ULONG pSort, ULONG pDisplay)

STDMETHODIMP	GetDefaultColumnState (UINT iColumn, DWORD *pcsFlags)

STDMETHODIMP	GetDetailsEx (PCUITEMID_CHILD pidl, const SHCOLUMNID pscid, VARIANT pv)

BOOL	_GetFileTimeString (LPFILETIME lpFileTime, PWSTR pwszResult, UINT cchResult)

STDMETHODIMP	GetDetailsOf (PCUITEMID_CHILD pidl, UINT iColumn, SHELLDETAILS *psd)

STDMETHODIMP	MapColumnToSCID (UINT column, SHCOLUMNID *pscid)

STDMETHODIMP	ParseDisplayName (HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName, ULONG pchEaten, PIDLIST_RELATIVE ppidl, ULONG *pdwAttributes)

STDMETHODIMP	EnumObjects (HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST *ppEnumIDList)

STDMETHODIMP	BindToObject (PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)

STDMETHODIMP	BindToStorage (PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)

STDMETHODIMP	CompareIDs (LPARAM lParam, PCUIDLIST_RELATIVE pidl1, PCUIDLIST_RELATIVE pidl2)

STDMETHODIMP	CreateViewObject (HWND hwndOwner, REFIID riid, LPVOID *ppvOut)

STDMETHODIMP	GetAttributesOf (UINT cidl, PCUITEMID_CHILD_ARRAY apidl, DWORD *rgfInOut)

STDMETHODIMP	GetUIObjectOf (HWND hwndOwner, UINT cidl, PCUITEMID_CHILD_ARRAY apidl, REFIID riid, UINT prgfInOut, LPVOID ppvOut)

STDMETHODIMP	GetDisplayNameOf (PCUITEMID_CHILD pidl, DWORD dwFlags, LPSTRRET strRet)

STDMETHODIMP	SetNameOf (HWND hwndOwner, PCUITEMID_CHILD pidl, LPCOLESTR lpName, DWORD dwFlags, PITEMID_CHILD *pPidlOut)

STDMETHODIMP	GetCommandString (UINT_PTR idCmd, UINT uFlags, UINT *pwReserved, LPSTR pszName, UINT cchMax)

STDMETHODIMP	InvokeCommand (LPCMINVOKECOMMANDINFO pici)

STDMETHODIMP	QueryContextMenu (HMENU hmenu, UINT indexMenu, UINT idCmdFirst, UINT idCmdLast, UINT uFlags)

STDMETHODIMP	Initialize (PCIDLIST_ABSOLUTE pidlFolder, LPDATAOBJECT pDataObj, HKEY hkeyProgID)

STDMETHODIMP	GetCurFolder (PIDLIST_ABSOLUTE *pidl)

STDMETHODIMP	Initialize (PCIDLIST_ABSOLUTE pidl)

STDMETHODIMP	GetClassID (CLSID *lpClassId)

STDMETHODIMP	Initialize (PCWSTR zipFile, PCWSTR zipDir, PCUIDLIST_ABSOLUTE curDir, PCUIDLIST_RELATIVE pidl)

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	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)

Public Member Functions inherited from IShellExtInit
HRESULT	Initialize ([in] PCIDLIST_ABSOLUTE pidlFolder, [in] IDataObject *pdtobj, [in] HKEY hkeyProgID)

HRESULT	GetCurFolder ([out] PIDLIST_ABSOLUTE *ppidl)

HRESULT	Initialize ([in] PCIDLIST_ABSOLUTE pidl)

HRESULT	GetClassID ([out] CLSID *pClassID)

virtual	STDMETHODIMP_ (unzFile) getZip() PURE

Static Public Member Functions
static HRESULT CALLBACK	ZipFolderMenuCallback (IShellFolder psf, HWND hwnd, IDataObject pdtobj, UINT uMsg, WPARAM wParam, LPARAM lParam)

static DWORD WINAPI	s_ExtractProc (LPVOID arg)

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 Attributes
CStringW	m_ZipFile

CStringW	m_ZipDir

CComHeapPtr< ITEMIDLIST >	m_CurDir

unzFile	m_UnzipFile

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 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 IShellExtInit
typedef IShellExtInit *	LPSHELLEXTINIT

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 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 40 of file CZipFolder.hpp.

Constructor & Destructor Documentation

◆ CZipFolder()

CZipFolder::CZipFolder ( )

inline

Definition at line 57 of file CZipFolder.hpp.

        :m_UnzipFile(NULL)
    {
    }

◆ ~CZipFolder()

CZipFolder::~CZipFolder ( )

inline

Definition at line 62 of file CZipFolder.hpp.

    {
        Close();
    }

Member Function Documentation

◆ _GetFileTimeString()

BOOL CZipFolder::_GetFileTimeString	(	LPFILETIME	lpFileTime,
		PWSTR	pwszResult,
		UINT	cchResult
	)

inline

Definition at line 117 of file CZipFolder.hpp.

    {
        SYSTEMTIME st;
 
        if (!FileTimeToSystemTime(lpFileTime, &st))
            return FALSE;
 
        size_t cchRemaining = cchResult;
        PWSTR pwszEnd = pwszResult;
        int cchWritten = GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, &st, NULL, pwszEnd, cchRemaining);
        if (cchWritten)
            --cchWritten; // GetDateFormatW returns count with terminating zero
        else
            return FALSE;
        cchRemaining -= cchWritten;
        pwszEnd += cchWritten;
 
        StringCchCopyExW(pwszEnd, cchRemaining, L" ", &pwszEnd, &cchRemaining, 0);
 
        cchWritten = GetTimeFormatW(LOCALE_USER_DEFAULT, 0, &st, NULL, pwszEnd, cchRemaining);
        if (cchWritten)
            --cchWritten; // GetTimeFormatW returns count with terminating zero
        else
            return FALSE;
 
        return TRUE;
    }

Referenced by GetDetailsOf().

◆ BindToObject()

STDMETHODIMP CZipFolder::BindToObject	(	PCUIDLIST_RELATIVE	pidl,
		LPBC	pbcReserved,
		REFIID	riid,
		LPVOID *	ppvOut
	)

inline

Definition at line 240 of file CZipFolder.hpp.

    {
        if (riid == IID_IShellFolder)
        {
            CStringW newZipDir = m_ZipDir;
            PCUIDLIST_RELATIVE curpidl = pidl;
            while (curpidl->mkid.cb)
            {
                const ZipPidlEntry* zipEntry = _ZipFromIL(curpidl);
                if (!zipEntry)
                {
                    return E_FAIL;
                }
                newZipDir += zipEntry->Name;
                newZipDir += L'/';
 
                curpidl = ILGetNext(curpidl);
            }
            return ShellObjectCreatorInit<CZipFolder>(m_ZipFile, newZipDir, m_CurDir, pidl, riid, ppvOut);
        }
        DbgPrint("%s(%S) UNHANDLED\n", __FUNCTION__, guid2string(riid));
        return E_NOTIMPL;
    }

◆ BindToStorage()

STDMETHODIMP CZipFolder::BindToStorage	(	PCUIDLIST_RELATIVE	pidl,
		LPBC	pbcReserved,
		REFIID	riid,
		LPVOID *	ppvOut
	)

inline

Definition at line 263 of file CZipFolder.hpp.

    {
        UNIMPLEMENTED;
        return E_NOTIMPL;
    }

◆ Close()

void CZipFolder::Close ( )

inline

Definition at line 67 of file CZipFolder.hpp.

    {
        if (m_UnzipFile)
            unzClose(m_UnzipFile);
        m_UnzipFile = NULL;
    }

Referenced by ~CZipFolder().

◆ CompareIDs()

STDMETHODIMP CZipFolder::CompareIDs	(	LPARAM	lParam,
		PCUIDLIST_RELATIVE	pidl1,
		PCUIDLIST_RELATIVE	pidl2
	)

inline

Implements IShellFolder.

Definition at line 268 of file CZipFolder.hpp.

    {
        const ZipPidlEntry* zipEntry1 = _ZipFromIL(pidl1);
        const ZipPidlEntry* zipEntry2 = _ZipFromIL(pidl2);
 
        if (!zipEntry1 || !zipEntry2)
            return E_INVALIDARG;
 
        int result = 0;
        if (zipEntry1->ZipType != zipEntry2->ZipType)
            result = zipEntry1->ZipType - zipEntry2->ZipType;
        else
            result = _wcsicmp(zipEntry1->Name, zipEntry2->Name);
 
        if (!result && zipEntry1->ZipType == ZIP_PIDL_DIRECTORY)
        {
            PCUIDLIST_RELATIVE child1 = ILGetNext(pidl1);
            PCUIDLIST_RELATIVE child2 = ILGetNext(pidl2);
 
            if (child1->mkid.cb && child2->mkid.cb)
                return CompareIDs(lParam, child1, child2);
            else if (child1->mkid.cb)
                result = 1;
            else if (child2->mkid.cb)
                result = -1;
        }
 
        return MAKE_COMPARE_HRESULT(result);
    }

Referenced by CompareIDs().

◆ CreateViewObject()

STDMETHODIMP CZipFolder::CreateViewObject	(	HWND	hwndOwner,
		REFIID	riid,
		LPVOID *	ppvOut
	)

inline

Definition at line 297 of file CZipFolder.hpp.

    {
        static const GUID UnknownIID = // {93F81976-6A0D-42C3-94DD-AA258A155470}
        {0x93F81976, 0x6A0D, 0x42C3, {0x94, 0xDD, 0xAA, 0x25, 0x8A, 0x15, 0x54, 0x70}};
        if (riid == IID_IShellView)
        {
            SFV_CREATE sfvparams = {sizeof(SFV_CREATE), this};
            CComPtr<IShellFolderViewCB> pcb;
 
            HRESULT hr = _CFolderViewCB_CreateInstance(IID_PPV_ARG(IShellFolderViewCB, &pcb));
            if (FAILED_UNEXPECTEDLY(hr))
                return hr;
 
            sfvparams.psfvcb = pcb;
            hr = SHCreateShellFolderView(&sfvparams, (IShellView**)ppvOut);
 
            return hr;
        }
        else if (riid == IID_IExplorerCommandProvider)
        {
            return _CExplorerCommandProvider_CreateInstance(this, riid, ppvOut);
        }
        else if (riid == IID_IContextMenu)
        {
            // Folder context menu
            return QueryInterface(riid, ppvOut);
        }
        if (UnknownIID != riid)
            DbgPrint("%s(%S) UNHANDLED\n", __FUNCTION__, guid2string(riid));
        return E_NOTIMPL;
    }

◆ EnumObjects()

STDMETHODIMP CZipFolder::EnumObjects	(	HWND	hwndOwner,
		DWORD	dwFlags,
		LPENUMIDLIST *	ppEnumIDList
	)

inline

Definition at line 236 of file CZipFolder.hpp.

    {
        return _CEnumZipContents_CreateInstance(this, dwFlags, m_ZipDir, IID_PPV_ARG(IEnumIDList, ppEnumIDList));
    }

◆ EnumSearches()

STDMETHODIMP CZipFolder::EnumSearches ( IEnumExtraSearch ** ppenum )

inline

Implements IShellFolder2.

Definition at line 91 of file CZipFolder.hpp.

    {
        UNIMPLEMENTED;
        return E_NOTIMPL;
    }

◆ GetAttributesOf()

STDMETHODIMP CZipFolder::GetAttributesOf	(	UINT	cidl,
		PCUITEMID_CHILD_ARRAY	apidl,
		DWORD *	rgfInOut
	)

inline

Definition at line 328 of file CZipFolder.hpp.

    {
        if (!rgfInOut || !cidl || !apidl)
            return E_INVALIDARG;
 
        *rgfInOut = 0;
 
        //static DWORD dwFileAttrs = SFGAO_STREAM | SFGAO_HASPROPSHEET | SFGAO_CANDELETE | SFGAO_CANCOPY | SFGAO_CANMOVE;
        //static DWORD dwFolderAttrs = SFGAO_FOLDER | SFGAO_DROPTARGET | SFGAO_HASPROPSHEET | SFGAO_CANDELETE | SFGAO_STORAGE | SFGAO_CANCOPY | SFGAO_CANMOVE;
        static DWORD dwFileAttrs = SFGAO_STREAM;
        static DWORD dwFolderAttrs = SFGAO_FOLDER | SFGAO_HASSUBFOLDER | SFGAO_BROWSABLE;
 
 
        while (cidl > 0 && *apidl)
        {
            const ZipPidlEntry* zipEntry = _ZipFromIL(*apidl);
 
            if (zipEntry)
            {
                if (zipEntry->ZipType == ZIP_PIDL_FILE)
                    *rgfInOut |= dwFileAttrs;
                else
                    *rgfInOut |= dwFolderAttrs;
            }
            else
            {
                *rgfInOut = 0;
            }
 
            apidl++;
            cidl--;
        }
 
        *rgfInOut &= ~SFGAO_VALIDATE;
        return S_OK;
    }

◆ GetClassID()

STDMETHODIMP CZipFolder::GetClassID ( CLSID * lpClassId )

inline

Implements IPersist.

Definition at line 625 of file CZipFolder.hpp.

    {
        *lpClassId = CLSID_ZipFolderStorageHandler;
        return S_OK;
    }

◆ GetCommandString()

STDMETHODIMP CZipFolder::GetCommandString	(	UINT_PTR	idCmd,
		UINT	uFlags,
		UINT *	pwReserved,
		LPSTR	pszName,
		UINT	cchMax
	)

inline

Implements IContextMenu.

Definition at line 480 of file CZipFolder.hpp.

    {
        if (idCmd != 0)
            return E_INVALIDARG;
 
        switch (uFlags)
        {
        case GCS_VERBA:
            return StringCchCopyA(pszName, cchMax, EXTRACT_VERBA);
        case GCS_VERBW:
            return StringCchCopyW((PWSTR)pszName, cchMax, EXTRACT_VERBW);
        case GCS_HELPTEXTA:
        {
            CStringA helpText(MAKEINTRESOURCEA(IDS_HELPTEXT));
            return StringCchCopyA(pszName, cchMax, helpText);
        }
        case GCS_HELPTEXTW:
        {
            CStringW helpText(MAKEINTRESOURCEA(IDS_HELPTEXT));
            return StringCchCopyW((PWSTR)pszName, cchMax, helpText);
        }
        case GCS_VALIDATEA:
        case GCS_VALIDATEW:
            return S_OK;
        }
 
        return E_INVALIDARG;
    }

◆ GetCurFolder()

STDMETHODIMP CZipFolder::GetCurFolder ( PIDLIST_ABSOLUTE * pidl )

inline

Implements IPersistFolder2.

Definition at line 603 of file CZipFolder.hpp.

    {
        *pidl = ILClone(m_CurDir);
        return S_OK;
    }

◆ GetDefaultColumn()

STDMETHODIMP CZipFolder::GetDefaultColumn	(	DWORD	dwRes,
		ULONG *	pSort,
		ULONG *	pDisplay
	)

inline

Implements IShellFolder2.

Definition at line 96 of file CZipFolder.hpp.

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

◆ GetDefaultColumnState()

STDMETHODIMP CZipFolder::GetDefaultColumnState	(	UINT	iColumn,
		DWORD *	pcsFlags
	)

inline

Implements IShellFolder2.

Definition at line 104 of file CZipFolder.hpp.

    {
        if (!pcsFlags || iColumn >= _countof(g_ColumnDefs))
            return E_INVALIDARG;
        *pcsFlags = g_ColumnDefs[iColumn].dwDefaultState;
        return S_OK;
    }

◆ GetDefaultSearchGUID()

STDMETHODIMP CZipFolder::GetDefaultSearchGUID ( GUID * pguid )

inline

Implements IShellFolder2.

Definition at line 86 of file CZipFolder.hpp.

    {
        UNIMPLEMENTED;
        return E_NOTIMPL;
    }

◆ GetDetailsEx()

STDMETHODIMP CZipFolder::GetDetailsEx	(	PCUITEMID_CHILD	pidl,
		const SHCOLUMNID *	pscid,
		VARIANT *	pv
	)

inline

Implements IShellFolder2.

Definition at line 111 of file CZipFolder.hpp.

    {
        UNIMPLEMENTED;
        return E_NOTIMPL;
    }

◆ GetDetailsOf()

STDMETHODIMP CZipFolder::GetDetailsOf	(	PCUITEMID_CHILD	pidl,
		UINT	iColumn,
		SHELLDETAILS *	psd
	)

inline

Implements IShellFolder2.

Definition at line 144 of file CZipFolder.hpp.

    {
        if (iColumn >= _countof(g_ColumnDefs))
            return E_FAIL;
 
        psd->cxChar = g_ColumnDefs[iColumn].cxChar;
        psd->fmt = g_ColumnDefs[iColumn].fmt;
 
        if (pidl == NULL)
        {
            return SHSetStrRet(&psd->str, _AtlBaseModule.GetResourceInstance(), g_ColumnDefs[iColumn].iResource);
        }
 
        PCUIDLIST_RELATIVE curpidl = ILGetNext(pidl);
        if (curpidl->mkid.cb != 0)
        {
            DPRINT1("ERROR, unhandled PIDL!\n");
            return E_FAIL;
        }
 
        const ZipPidlEntry* zipEntry = _ZipFromIL(pidl);
        if (!zipEntry)
            return E_INVALIDARG;
 
        WCHAR Buffer[100];
        bool isDir = zipEntry->ZipType == ZIP_PIDL_DIRECTORY;
        switch (iColumn)
        {
        case COL_NAME:
            return GetDisplayNameOf(pidl, 0, &psd->str);
        case COL_TYPE:
        {
            SHFILEINFOW shfi;
            DWORD dwAttributes = isDir ? FILE_ATTRIBUTE_DIRECTORY : FILE_ATTRIBUTE_NORMAL;
            ULONG_PTR firet = SHGetFileInfoW(zipEntry->Name, dwAttributes, &shfi, sizeof(shfi), SHGFI_USEFILEATTRIBUTES | SHGFI_TYPENAME);
            if (!firet)
                return E_FAIL;
            return SHSetStrRet(&psd->str, shfi.szTypeName);
        }
        case COL_COMPRSIZE:
        case COL_SIZE:
        {
            if (isDir)
                return SHSetStrRet(&psd->str, L"");
 
            ULONG64 Size = iColumn == COL_COMPRSIZE ? zipEntry->CompressedSize : zipEntry->UncompressedSize;
            if (!StrFormatByteSizeW(Size, Buffer, _countof(Buffer)))
                return E_FAIL;
            return SHSetStrRet(&psd->str, Buffer);
        }
        case COL_PASSWORD:
            if (isDir)
                return SHSetStrRet(&psd->str, L"");
            return SHSetStrRet(&psd->str, _AtlBaseModule.GetResourceInstance(), zipEntry->Password ? IDS_YES : IDS_NO);
        case COL_RATIO:
        {
            if (isDir)
                return SHSetStrRet(&psd->str, L"");
 
            int ratio = 0;
            if (zipEntry->UncompressedSize)
                ratio = 100 - (int)((zipEntry->CompressedSize*100)/zipEntry->UncompressedSize);
            StringCchPrintfW(Buffer, _countof(Buffer), L"%d%%", ratio);
            return SHSetStrRet(&psd->str, Buffer);
        }
        case COL_DATE_MOD:
        {
            if (isDir)
                return SHSetStrRet(&psd->str, L"");
            FILETIME ftLocal;
            DosDateTimeToFileTime((WORD)(zipEntry->DosDate>>16), (WORD)zipEntry->DosDate, &ftLocal);
            if (!_GetFileTimeString(&ftLocal, Buffer, _countof(Buffer)))
                return E_FAIL;
            return SHSetStrRet(&psd->str, Buffer);
        }
        }
 
        UNIMPLEMENTED;
        return E_NOTIMPL;
    }

◆ GetDisplayNameOf()

STDMETHODIMP CZipFolder::GetDisplayNameOf	(	PCUITEMID_CHILD	pidl,
		DWORD	dwFlags,
		LPSTRRET	strRet
	)

inline

Definition at line 439 of file CZipFolder.hpp.

    {
        if (!pidl)
            return S_FALSE;
 
        PCUIDLIST_RELATIVE curpidl = ILGetNext(pidl);
        if (curpidl->mkid.cb != 0)
        {
            DPRINT1("ERROR, unhandled PIDL!\n");
            return E_FAIL;
        }
 
        const ZipPidlEntry* zipEntry = _ZipFromIL(pidl);
        if (!zipEntry)
            return E_FAIL;
 
        return SHSetStrRet(strRet, zipEntry->Name);
    }

Referenced by GetDetailsOf().

◆ GetUIObjectOf()

STDMETHODIMP CZipFolder::GetUIObjectOf	(	HWND	hwndOwner,
		UINT	cidl,
		PCUITEMID_CHILD_ARRAY	apidl,
		REFIID	riid,
		UINT *	prgfInOut,
		LPVOID *	ppvOut
	)

inline

Definition at line 402 of file CZipFolder.hpp.

    {
        if ((riid == IID_IExtractIconA || riid == IID_IExtractIconW) && cidl == 1)
        {
            const ZipPidlEntry* zipEntry = _ZipFromIL(*apidl);
            if (zipEntry)
            {
                DWORD dwAttributes = (zipEntry->ZipType == ZIP_PIDL_DIRECTORY) ? FILE_ATTRIBUTE_DIRECTORY : FILE_ATTRIBUTE_NORMAL;
                return SHCreateFileExtractIconW(zipEntry->Name, dwAttributes, riid, ppvOut);
            }
        }
        else if (riid == IID_IContextMenu && cidl >= 0)
        {
            // Context menu of an object inside the zip
            const ZipPidlEntry* zipEntry = _ZipFromIL(*apidl);
            if (zipEntry)
            {
                HKEY keys[1] = {0};
                int nkeys = 0;
                if (zipEntry->ZipType == ZIP_PIDL_DIRECTORY)
                {
                    LSTATUS res = RegOpenKeyExW(HKEY_CLASSES_ROOT, L"Folder", 0, KEY_READ | KEY_QUERY_VALUE, keys);
                    if (res != ERROR_SUCCESS)
                        return E_FAIL;
                    nkeys++;
                }
                return CDefFolderMenu_Create2(NULL, hwndOwner, cidl, apidl, this, ZipFolderMenuCallback, nkeys, keys, (IContextMenu**)ppvOut);
            }
        }
        else if (riid == IID_IDataObject && cidl >= 1)
        {
            return CIDLData_CreateFromIDArray(m_CurDir, cidl, apidl, (IDataObject**)ppvOut);
        }
 
        DbgPrint("%s(%S) UNHANDLED\n", __FUNCTION__ , guid2string(riid));
        return E_NOINTERFACE;
    }

◆ Initialize() [1/3]

STDMETHODIMP CZipFolder::Initialize ( PCIDLIST_ABSOLUTE pidl )

inline

Implements IPersistFolder.

Definition at line 610 of file CZipFolder.hpp.

    {
        WCHAR tmpPath[MAX_PATH];
 
        if (SHGetPathFromIDListW(pidl, tmpPath))
        {
            m_ZipFile = tmpPath;
            m_CurDir.Attach(ILClone(pidl));
            return S_OK;
        }
        DbgPrint("%s() => Unable to parse pidl\n", __FUNCTION__);
        return E_INVALIDARG;
    }

◆ Initialize() [2/3]

STDMETHODIMP CZipFolder::Initialize	(	PCIDLIST_ABSOLUTE	pidlFolder,
		LPDATAOBJECT	pDataObj,
		HKEY	hkeyProgID
	)

inline

Definition at line 547 of file CZipFolder.hpp.

    {
        FORMATETC etc = { CF_HDROP, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
        STGMEDIUM stg;
 
        HRESULT hr = pDataObj->GetData(&etc, &stg);
        if (FAILED_UNEXPECTEDLY(hr))
        {
            return hr;
        }
        hr = E_FAIL;
        HDROP hdrop = (HDROP)GlobalLock(stg.hGlobal);
        if (hdrop)
        {
            UINT uNumFiles = DragQueryFileW(hdrop, 0xFFFFFFFF, NULL, 0);
            if (uNumFiles == 1)
            {
                WCHAR szFile[MAX_PATH * 2];
                if (DragQueryFileW(hdrop, 0, szFile, _countof(szFile)))
                {
                    CComHeapPtr<ITEMIDLIST> pidl;
                    hr = SHParseDisplayName(szFile, NULL, &pidl, 0, NULL);
                    if (!FAILED_UNEXPECTEDLY(hr))
                    {
                        hr = Initialize(pidl);
                    }
                }
                else
                {
                    DbgPrint("Failed to query the file.\r\n");
                }
            }
            else
            {
                DbgPrint("Invalid number of files: %d\r\n", uNumFiles);
            }
            GlobalUnlock(stg.hGlobal);
        }
        else
        {
            DbgPrint("Could not lock stg.hGlobal\r\n");
        }
        ReleaseStgMedium(&stg);
        return hr;
 
    }

◆ Initialize() [3/3]

STDMETHODIMP CZipFolder::Initialize	(	PCWSTR	zipFile,
		PCWSTR	zipDir,
		PCUIDLIST_ABSOLUTE	curDir,
		PCUIDLIST_RELATIVE	pidl
	)

inline

Definition at line 632 of file CZipFolder.hpp.

    {
        m_ZipFile = zipFile;
        m_ZipDir = zipDir;
 
        m_CurDir.Attach(ILCombine(curDir, pidl));
        return S_OK;
    }

◆ InvokeCommand()

STDMETHODIMP CZipFolder::InvokeCommand ( LPCMINVOKECOMMANDINFO pici )

inline

Implements IContextMenu.

Definition at line 508 of file CZipFolder.hpp.

    {
        if (!pici || (pici->cbSize != sizeof(CMINVOKECOMMANDINFO) && pici->cbSize != sizeof(CMINVOKECOMMANDINFOEX)))
            return E_INVALIDARG;
 
        if (pici->lpVerb == MAKEINTRESOURCEA(0) || (HIWORD(pici->lpVerb) && !strcmp(pici->lpVerb, EXTRACT_VERBA)))
        {
            BSTR ZipFile = m_ZipFile.AllocSysString();
            InterlockedIncrement(&g_ModuleRefCnt);
 
            DWORD tid;
            HANDLE hThread = CreateThread(NULL, 0, s_ExtractProc, ZipFile, NULL, &tid);
            if (hThread)
            {
                CloseHandle(hThread);
                return S_OK;
            }
        }
        return E_INVALIDARG;
    }

◆ MapColumnToSCID()

STDMETHODIMP CZipFolder::MapColumnToSCID	(	UINT	column,
		SHCOLUMNID *	pscid
	)

inline

Implements IShellFolder2.

Definition at line 224 of file CZipFolder.hpp.

    {
        UNIMPLEMENTED;
        return E_NOTIMPL;
    }

◆ ParseDisplayName()

STDMETHODIMP CZipFolder::ParseDisplayName	(	HWND	hwndOwner,
		LPBC	pbc,
		LPOLESTR	lpszDisplayName,
		ULONG *	pchEaten,
		PIDLIST_RELATIVE *	ppidl,
		ULONG *	pdwAttributes
	)

inline

Implements IShellFolder.

Definition at line 231 of file CZipFolder.hpp.

    {
        UNIMPLEMENTED;
        return E_NOTIMPL;
    }

◆ QueryContextMenu()

STDMETHODIMP CZipFolder::QueryContextMenu	(	HMENU	hmenu,
		UINT	indexMenu,
		UINT	idCmdFirst,
		UINT	idCmdLast,
		UINT	uFlags
	)

inline

Implements IContextMenu.

Definition at line 528 of file CZipFolder.hpp.

    {
        UINT idCmd = idCmdFirst;
 
        if (!(uFlags & CMF_DEFAULTONLY))
        {
            CStringW menuText(MAKEINTRESOURCEW(IDS_MENUITEM));
 
            if (indexMenu)
            {
                InsertMenuW(hmenu, indexMenu++, MF_BYPOSITION | MF_SEPARATOR, 0, NULL);
            }
            InsertMenuW(hmenu, indexMenu++, MF_BYPOSITION | MF_STRING, idCmd++, menuText);
        }
 
        return MAKE_HRESULT(SEVERITY_SUCCESS, FACILITY_NULL, idCmd - idCmdFirst);
    }

◆ s_ExtractProc()

static DWORD WINAPI CZipFolder::s_ExtractProc ( LPVOID arg )

inlinestatic

Definition at line 640 of file CZipFolder.hpp.

    {
        CComBSTR ZipFile;
        ZipFile.Attach((BSTR)arg);
 
        _CZipExtract_runWizard(ZipFile);
 
        InterlockedDecrement(&g_ModuleRefCnt);
        return 0;
    }

Referenced by InvokeCommand().

◆ SetNameOf()

STDMETHODIMP CZipFolder::SetNameOf	(	HWND	hwndOwner,
		PCUITEMID_CHILD	pidl,
		LPCOLESTR	lpName,
		DWORD	dwFlags,
		PITEMID_CHILD *	pPidlOut
	)

inline

Implements IShellFolder.

Definition at line 457 of file CZipFolder.hpp.

    {
        UNIMPLEMENTED;
        return E_NOTIMPL;
    }

◆ STDMETHODIMP_()

CZipFolder::STDMETHODIMP_ ( unzFile )

inlinevirtual

Reimplemented from IZip.

Definition at line 75 of file CZipFolder.hpp.

    {
        if (!m_UnzipFile)
        {
            m_UnzipFile = unzOpen2_64(m_ZipFile, &g_FFunc);
        }
 
        return m_UnzipFile;
    }

◆ ZipFolderMenuCallback()

static HRESULT CALLBACK CZipFolder::ZipFolderMenuCallback	(	IShellFolder *	psf,
		HWND	hwnd,
		IDataObject *	pdtobj,
		UINT	uMsg,
		WPARAM	wParam,
		LPARAM	lParam
	)

inlinestatic

Definition at line 364 of file CZipFolder.hpp.

    {
        switch (uMsg)
        {
        case DFM_MERGECONTEXTMENU:
        {
            CComQIIDPtr<I_ID(IContextMenu)> spContextMenu(psf);
            if (!spContextMenu)
                return E_NOINTERFACE;
 
            QCMINFO *pqcminfo = (QCMINFO *)lParam;
            HRESULT hr = spContextMenu->QueryContextMenu(pqcminfo->hmenu,
                                                 pqcminfo->indexMenu,
                                                 pqcminfo->idCmdFirst,
                                                 pqcminfo->idCmdLast,
                                                 CMF_NORMAL);
            if (FAILED_UNEXPECTEDLY(hr))
                return hr;
 
            pqcminfo->idCmdFirst += HRESULT_CODE(hr);
            return S_OK;
        }
        case DFM_INVOKECOMMAND:
        {
            CComQIIDPtr<I_ID(IContextMenu)> spContextMenu(psf);
            if (!spContextMenu)
                return E_NOINTERFACE;
 
            CMINVOKECOMMANDINFO ici = { sizeof(ici) };
            ici.lpVerb = MAKEINTRESOURCEA(wParam);
            return spContextMenu->InvokeCommand(&ici);
        }
        case DFM_GETDEFSTATICID: // Required for Windows 7 to pick a default
            return S_FALSE;
        }
        return E_NOTIMPL;
    }

Referenced by GetUIObjectOf().

Member Data Documentation

◆ m_CurDir

CComHeapPtr<ITEMIDLIST> CZipFolder::m_CurDir

private

Definition at line 53 of file CZipFolder.hpp.

Referenced by BindToObject(), GetCurFolder(), GetUIObjectOf(), and Initialize().

◆ m_UnzipFile

unzFile CZipFolder::m_UnzipFile

private

Definition at line 54 of file CZipFolder.hpp.

Referenced by Close(), and STDMETHODIMP_().

◆ m_ZipDir

CStringW CZipFolder::m_ZipDir

private

Definition at line 52 of file CZipFolder.hpp.

Referenced by BindToObject(), EnumObjects(), and Initialize().

◆ m_ZipFile

CStringW CZipFolder::m_ZipFile

private

Definition at line 51 of file CZipFolder.hpp.

Referenced by BindToObject(), Initialize(), InvokeCommand(), and STDMETHODIMP_().

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

dll/shellext/zipfldr/CZipFolder.hpp

Public Member Functions

Static Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CZipFolder()

◆ ~CZipFolder()

Member Function Documentation

◆ _GetFileTimeString()

◆ BindToObject()

◆ BindToStorage()

◆ Close()

◆ CompareIDs()

◆ CreateViewObject()

◆ EnumObjects()

◆ EnumSearches()

◆ GetAttributesOf()

◆ GetClassID()

◆ GetCommandString()

◆ GetCurFolder()

◆ GetDefaultColumn()

◆ GetDefaultColumnState()

◆ GetDefaultSearchGUID()

◆ GetDetailsEx()

◆ GetDetailsOf()

◆ GetDisplayNameOf()

◆ GetUIObjectOf()

◆ Initialize() [1/3]

◆ Initialize() [2/3]

◆ Initialize() [3/3]

◆ InvokeCommand()

◆ MapColumnToSCID()

◆ ParseDisplayName()

◆ QueryContextMenu()

◆ s_ExtractProc()

◆ SetNameOf()

◆ STDMETHODIMP_()

◆ ZipFolderMenuCallback()

Member Data Documentation

◆ m_CurDir

◆ m_UnzipFile

◆ m_ZipDir

◆ m_ZipFile