reactos/dll/shellext/zipfldr/CZipFolder.hpp

666 lines
23 KiB
C++

/*
* PROJECT: ReactOS Zip Shell Extension
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Main class
* COPYRIGHT: Copyright 2017 Mark Jansen (mark.jansen@reactos.org)
*/
EXTERN_C HRESULT WINAPI SHCreateFileExtractIconW(LPCWSTR pszPath, DWORD dwFileAttributes, REFIID riid, void **ppv);
struct FolderViewColumns
{
int iResource;
DWORD dwDefaultState;
int cxChar;
int fmt;
};
static FolderViewColumns g_ColumnDefs[] =
{
{ IDS_COL_NAME, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, 25, LVCFMT_LEFT },
{ IDS_COL_TYPE, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, 20, LVCFMT_LEFT },
{ IDS_COL_COMPRSIZE, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, 10, LVCFMT_RIGHT },
{ IDS_COL_PASSWORD, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, 10, LVCFMT_LEFT },
{ IDS_COL_SIZE, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, 10, LVCFMT_RIGHT },
{ IDS_COL_RATIO, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, 10, LVCFMT_LEFT },
{ IDS_COL_DATE_MOD, SHCOLSTATE_TYPE_DATE | SHCOLSTATE_ONBYDEFAULT, 15, LVCFMT_LEFT },
};
class CZipFolder :
public CComCoClass<CZipFolder, &CLSID_ZipFolderStorageHandler>,
public CComObjectRootEx<CComMultiThreadModelNoCS>,
public IShellFolder2,
//public IStorage,
public IContextMenu,
public IShellExtInit,
//public IPersistFile,
public IPersistFolder2,
public IZip
{
CStringW m_ZipFile;
CStringA m_ZipDir;
CComHeapPtr<ITEMIDLIST> m_CurDir;
unzFile m_UnzipFile;
public:
CZipFolder()
:m_UnzipFile(NULL)
{
}
~CZipFolder()
{
Close();
}
void Close()
{
if (m_UnzipFile)
unzClose(m_UnzipFile);
m_UnzipFile = NULL;
}
// *** IZip methods ***
STDMETHODIMP_(unzFile) getZip()
{
if (!m_UnzipFile)
{
m_UnzipFile = unzOpen2_64(m_ZipFile, &g_FFunc);
}
return m_UnzipFile;
}
// *** IShellFolder2 methods ***
STDMETHODIMP GetDefaultSearchGUID(GUID *pguid)
{
UNIMPLEMENTED;
return E_NOTIMPL;
}
STDMETHODIMP EnumSearches(IEnumExtraSearch **ppenum)
{
UNIMPLEMENTED;
return E_NOTIMPL;
}
STDMETHODIMP GetDefaultColumn(DWORD dwRes, ULONG *pSort, ULONG *pDisplay)
{
UNIMPLEMENTED;
return E_NOTIMPL;
}
STDMETHODIMP GetDefaultColumnState(UINT iColumn, DWORD *pcsFlags)
{
if (!pcsFlags || iColumn >= _countof(g_ColumnDefs))
return E_INVALIDARG;
*pcsFlags = g_ColumnDefs[iColumn].dwDefaultState;
return S_OK;
}
STDMETHODIMP GetDetailsEx(PCUITEMID_CHILD pidl, const SHCOLUMNID *pscid, VARIANT *pv)
{
UNIMPLEMENTED;
return E_NOTIMPL;
}
// Adapted from CFileDefExt::GetFileTimeString
BOOL _GetFileTimeString(LPFILETIME lpFileTime, LPWSTR pwszResult, UINT cchResult)
{
SYSTEMTIME st;
if (!FileTimeToSystemTime(lpFileTime, &st))
return FALSE;
size_t cchRemaining = cchResult;
LPWSTR 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;
}
STDMETHODIMP GetDetailsOf(PCUITEMID_CHILD pidl, UINT iColumn, SHELLDETAILS *psd)
{
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 0: /* Name, ReactOS specific? */
return GetDisplayNameOf(pidl, 0, &psd->str);
case 1: /* Type */
{
SHFILEINFOA shfi;
DWORD dwAttributes = isDir ? FILE_ATTRIBUTE_DIRECTORY : FILE_ATTRIBUTE_NORMAL;
ULONG_PTR firet = SHGetFileInfoA(zipEntry->Name, dwAttributes, &shfi, sizeof(shfi), SHGFI_USEFILEATTRIBUTES | SHGFI_TYPENAME);
if (!firet)
return E_FAIL;
return SHSetStrRet(&psd->str, shfi.szTypeName);
}
case 2: /* Compressed size */
case 4: /* Size */
{
if (isDir)
return SHSetStrRet(&psd->str, L"");
ULONG64 Size = iColumn == 2 ? zipEntry->CompressedSize : zipEntry->UncompressedSize;
if (!StrFormatByteSizeW(Size, Buffer, _countof(Buffer)))
return E_FAIL;
return SHSetStrRet(&psd->str, Buffer);
}
case 3: /* Password */
if (isDir)
return SHSetStrRet(&psd->str, L"");
return SHSetStrRet(&psd->str, _AtlBaseModule.GetResourceInstance(), zipEntry->Password ? IDS_YES : IDS_NO);
case 5: /* 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 6: /* Date */
{
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;
}
STDMETHODIMP MapColumnToSCID(UINT column, SHCOLUMNID *pscid)
{
UNIMPLEMENTED;
return E_NOTIMPL;
}
// *** IShellFolder methods ***
STDMETHODIMP ParseDisplayName(HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName, ULONG *pchEaten, PIDLIST_RELATIVE *ppidl, ULONG *pdwAttributes)
{
UNIMPLEMENTED;
return E_NOTIMPL;
}
STDMETHODIMP EnumObjects(HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST *ppEnumIDList)
{
return _CEnumZipContents_CreateInstance(this, dwFlags, m_ZipDir, IID_PPV_ARG(IEnumIDList, ppEnumIDList));
}
STDMETHODIMP BindToObject(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
{
if (riid == IID_IShellFolder)
{
CStringA 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 += '/';
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;
}
STDMETHODIMP BindToStorage(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
{
UNIMPLEMENTED;
return E_NOTIMPL;
}
STDMETHODIMP CompareIDs(LPARAM lParam, PCUIDLIST_RELATIVE pidl1, PCUIDLIST_RELATIVE pidl2)
{
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 = stricmp(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);
}
STDMETHODIMP CreateViewObject(HWND hwndOwner, REFIID riid, LPVOID *ppvOut)
{
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;
}
STDMETHODIMP GetAttributesOf(UINT cidl, PCUITEMID_CHILD_ARRAY apidl, DWORD *rgfInOut)
{
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;
}
static HRESULT CALLBACK ZipFolderMenuCallback(IShellFolder *psf, HWND hwnd, IDataObject *pdtobj,
UINT uMsg, WPARAM wParam, LPARAM lParam)
{
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_INVOKECOMMANDEX:
case DFM_GETDEFSTATICID: // Required for Windows 7 to pick a default
return S_FALSE;
}
return E_NOTIMPL;
}
STDMETHODIMP GetUIObjectOf(HWND hwndOwner, UINT cidl, PCUITEMID_CHILD_ARRAY apidl, REFIID riid, UINT * prgfInOut, LPVOID * ppvOut)
{
if ((riid == IID_IExtractIconA || riid == IID_IExtractIconW) && cidl == 1)
{
const ZipPidlEntry* zipEntry = _ZipFromIL(*apidl);
if (zipEntry)
{
CComHeapPtr<WCHAR> pathW;
int len = MultiByteToWideChar(CP_ACP, 0, zipEntry->Name, -1, NULL, 0);
pathW.Allocate(len);
MultiByteToWideChar(CP_ACP, 0, zipEntry->Name, -1, pathW, len);
DWORD dwAttributes = (zipEntry->ZipType == ZIP_PIDL_DIRECTORY) ? FILE_ATTRIBUTE_DIRECTORY : FILE_ATTRIBUTE_NORMAL;
return SHCreateFileExtractIconW(pathW, 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;
}
STDMETHODIMP GetDisplayNameOf(PCUITEMID_CHILD pidl, DWORD dwFlags, LPSTRRET strRet)
{
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, (LPCSTR)zipEntry->Name);
}
STDMETHODIMP SetNameOf(HWND hwndOwner, PCUITEMID_CHILD pidl, LPCOLESTR lpName, DWORD dwFlags, PITEMID_CHILD *pPidlOut)
{
UNIMPLEMENTED;
return E_NOTIMPL;
}
//// IStorage
//STDMETHODIMP CreateStream(LPCOLESTR pwcsName, DWORD grfMode, DWORD reserved1, DWORD reserved2, IStream **ppstm);
//STDMETHODIMP OpenStream(LPCOLESTR pwcsName, void *reserved1, DWORD grfMode, DWORD reserved2, IStream **ppstm);
//STDMETHODIMP CreateStorage(LPCOLESTR pwcsName, DWORD grfMode, DWORD dwStgFmt, DWORD reserved2, IStorage **ppstg);
//STDMETHODIMP OpenStorage(LPCOLESTR pwcsName, IStorage *pstgPriority, DWORD grfMode, SNB snbExclude, DWORD reserved, IStorage **ppstg);
//STDMETHODIMP CopyTo(DWORD ciidExclude, const IID *rgiidExclude, SNB snbExclude, IStorage *pstgDest);
//STDMETHODIMP MoveElementTo(LPCOLESTR pwcsName, IStorage *pstgDest, LPCOLESTR pwcsNewName, DWORD grfFlags);
//STDMETHODIMP Commit(DWORD grfCommitFlags);
//STDMETHODIMP Revert();
//STDMETHODIMP EnumElements(DWORD reserved1, void *reserved2, DWORD reserved3, IEnumSTATSTG **ppenum);
//STDMETHODIMP DestroyElement(LPCOLESTR pwcsName);
//STDMETHODIMP RenameElement(LPCOLESTR pwcsOldName, LPCOLESTR pwcsNewName);
//STDMETHODIMP SetElementTimes(LPCOLESTR pwcsName, const FILETIME *pctime, const FILETIME *patime, const FILETIME *pmtime);
//STDMETHODIMP SetClass(REFCLSID clsid);
//STDMETHODIMP SetStateBits(DWORD grfStateBits, DWORD grfMask);
//STDMETHODIMP Stat(STATSTG *pstatstg, DWORD grfStatFlag);
// *** IContextMenu methods ***
STDMETHODIMP GetCommandString(UINT_PTR idCmd, UINT uFlags, UINT *pwReserved, LPSTR pszName, UINT cchMax)
{
if (idCmd != 0)
return E_INVALIDARG;
switch (uFlags)
{
case GCS_VERBA:
return StringCchCopyA(pszName, cchMax, EXTRACT_VERBA);
case GCS_VERBW:
return StringCchCopyW((LPWSTR)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((LPWSTR)pszName, cchMax, helpText);
}
case GCS_VALIDATEA:
case GCS_VALIDATEW:
return S_OK;
}
return E_INVALIDARG;
}
STDMETHODIMP InvokeCommand(LPCMINVOKECOMMANDINFO pici)
{
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;
}
STDMETHODIMP QueryContextMenu(HMENU hmenu, UINT indexMenu, UINT idCmdFirst, UINT idCmdLast, UINT uFlags)
{
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);
}
// *** IShellExtInit methods ***
STDMETHODIMP Initialize(PCIDLIST_ABSOLUTE pidlFolder, LPDATAOBJECT pDataObj, HKEY hkeyProgID)
{
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;
}
//// IPersistFile
////STDMETHODIMP GetClassID(CLSID *pclsid);
//STDMETHODIMP IsDirty();
//STDMETHODIMP Load(LPCOLESTR pszFileName, DWORD dwMode);
//STDMETHODIMP Save(LPCOLESTR pszFileName, BOOL fRemember);
//STDMETHODIMP SaveCompleted(LPCOLESTR pszFileName);
//STDMETHODIMP GetCurFile(LPOLESTR *ppszFileName);
//// *** IPersistFolder2 methods ***
STDMETHODIMP GetCurFolder(PIDLIST_ABSOLUTE * pidl)
{
*pidl = ILClone(m_CurDir);
return S_OK;
}
// *** IPersistFolder methods ***
STDMETHODIMP Initialize(PCIDLIST_ABSOLUTE pidl)
{
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;
}
// *** IPersist methods ***
STDMETHODIMP GetClassID(CLSID *lpClassId)
{
DbgPrint("%s\n", __FUNCTION__);
return E_NOTIMPL;
}
STDMETHODIMP Initialize(PCWSTR zipFile, PCSTR zipDir, PCUIDLIST_ABSOLUTE curDir, PCUIDLIST_RELATIVE pidl)
{
m_ZipFile = zipFile;
m_ZipDir = zipDir;
m_CurDir.Attach(ILCombine(curDir, pidl));
return S_OK;
}
static DWORD WINAPI s_ExtractProc(LPVOID arg)
{
CComBSTR ZipFile;
ZipFile.Attach((BSTR)arg);
_CZipExtract_runWizard(ZipFile);
InterlockedDecrement(&g_ModuleRefCnt);
return 0;
}
public:
DECLARE_NO_REGISTRY() // Handled manually because this object is exposed via multiple clsid's
DECLARE_NOT_AGGREGATABLE(CZipFolder)
DECLARE_PROTECT_FINAL_CONSTRUCT()
BEGIN_COM_MAP(CZipFolder)
COM_INTERFACE_ENTRY_IID(IID_IShellFolder2, IShellFolder2)
COM_INTERFACE_ENTRY_IID(IID_IShellFolder, IShellFolder)
// COM_INTERFACE_ENTRY_IID(IID_IStorage, IStorage)
COM_INTERFACE_ENTRY_IID(IID_IContextMenu, IContextMenu)
COM_INTERFACE_ENTRY_IID(IID_IShellExtInit, IShellExtInit)
//COM_INTERFACE_ENTRY_IID(IID_IPersistFile, IPersistFile)
COM_INTERFACE_ENTRY_IID(IID_IPersistFolder2, IPersistFolder2)
COM_INTERFACE_ENTRY_IID(IID_IPersistFolder, IPersistFolder)
COM_INTERFACE_ENTRY_IID(IID_IPersist, IPersist)
END_COM_MAP()
};