mirror of
https://github.com/reactos/reactos.git
synced 2024-11-01 04:11:30 +00:00
d7722f39fb
Note that even if the MS PSDK and MSDN documents an hypothetical ANSI version SHCreateFileExtractIconA(), this one never existed exported in any Windows version!
662 lines
22 KiB
C++
662 lines
22 KiB
C++
/*
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* PROJECT: ReactOS Zip Shell Extension
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* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
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* PURPOSE: Main class
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* COPYRIGHT: Copyright 2017 Mark Jansen (mark.jansen@reactos.org)
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*/
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struct FolderViewColumns
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{
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int iResource;
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DWORD dwDefaultState;
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int cxChar;
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int fmt;
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};
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static FolderViewColumns g_ColumnDefs[] =
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{
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{ IDS_COL_NAME, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, 25, LVCFMT_LEFT },
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{ IDS_COL_TYPE, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, 20, LVCFMT_LEFT },
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{ IDS_COL_COMPRSIZE, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, 10, LVCFMT_RIGHT },
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{ IDS_COL_PASSWORD, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, 10, LVCFMT_LEFT },
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{ IDS_COL_SIZE, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, 10, LVCFMT_RIGHT },
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{ IDS_COL_RATIO, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, 10, LVCFMT_LEFT },
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{ IDS_COL_DATE_MOD, SHCOLSTATE_TYPE_DATE | SHCOLSTATE_ONBYDEFAULT, 15, LVCFMT_LEFT },
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};
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class CZipFolder :
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public CComCoClass<CZipFolder, &CLSID_ZipFolderStorageHandler>,
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public CComObjectRootEx<CComMultiThreadModelNoCS>,
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public IShellFolder2,
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//public IStorage,
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public IContextMenu,
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public IShellExtInit,
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//public IPersistFile,
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public IPersistFolder2,
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public IZip
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{
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CStringW m_ZipFile;
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CStringA m_ZipDir;
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CComHeapPtr<ITEMIDLIST> m_CurDir;
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unzFile m_UnzipFile;
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public:
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CZipFolder()
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:m_UnzipFile(NULL)
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{
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}
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~CZipFolder()
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{
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Close();
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}
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void Close()
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{
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if (m_UnzipFile)
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unzClose(m_UnzipFile);
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m_UnzipFile = NULL;
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}
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// *** IZip methods ***
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STDMETHODIMP_(unzFile) getZip()
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{
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if (!m_UnzipFile)
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{
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m_UnzipFile = unzOpen2_64(m_ZipFile, &g_FFunc);
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}
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return m_UnzipFile;
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}
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// *** IShellFolder2 methods ***
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STDMETHODIMP GetDefaultSearchGUID(GUID *pguid)
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{
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UNIMPLEMENTED;
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return E_NOTIMPL;
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}
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STDMETHODIMP EnumSearches(IEnumExtraSearch **ppenum)
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{
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UNIMPLEMENTED;
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return E_NOTIMPL;
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}
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STDMETHODIMP GetDefaultColumn(DWORD dwRes, ULONG *pSort, ULONG *pDisplay)
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{
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UNIMPLEMENTED;
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return E_NOTIMPL;
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}
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STDMETHODIMP GetDefaultColumnState(UINT iColumn, DWORD *pcsFlags)
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{
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if (!pcsFlags || iColumn >= _countof(g_ColumnDefs))
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return E_INVALIDARG;
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*pcsFlags = g_ColumnDefs[iColumn].dwDefaultState;
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return S_OK;
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}
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STDMETHODIMP GetDetailsEx(PCUITEMID_CHILD pidl, const SHCOLUMNID *pscid, VARIANT *pv)
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{
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UNIMPLEMENTED;
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return E_NOTIMPL;
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}
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// Adapted from CFileDefExt::GetFileTimeString
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BOOL _GetFileTimeString(LPFILETIME lpFileTime, LPWSTR pwszResult, UINT cchResult)
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{
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SYSTEMTIME st;
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if (!FileTimeToSystemTime(lpFileTime, &st))
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return FALSE;
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size_t cchRemaining = cchResult;
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LPWSTR pwszEnd = pwszResult;
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int cchWritten = GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, &st, NULL, pwszEnd, cchRemaining);
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if (cchWritten)
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--cchWritten; // GetDateFormatW returns count with terminating zero
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else
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return FALSE;
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cchRemaining -= cchWritten;
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pwszEnd += cchWritten;
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StringCchCopyExW(pwszEnd, cchRemaining, L" ", &pwszEnd, &cchRemaining, 0);
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cchWritten = GetTimeFormatW(LOCALE_USER_DEFAULT, 0, &st, NULL, pwszEnd, cchRemaining);
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if (cchWritten)
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--cchWritten; // GetTimeFormatW returns count with terminating zero
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else
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return FALSE;
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return TRUE;
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}
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STDMETHODIMP GetDetailsOf(PCUITEMID_CHILD pidl, UINT iColumn, SHELLDETAILS *psd)
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{
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if (iColumn >= _countof(g_ColumnDefs))
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return E_FAIL;
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psd->cxChar = g_ColumnDefs[iColumn].cxChar;
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psd->fmt = g_ColumnDefs[iColumn].fmt;
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if (pidl == NULL)
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{
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return SHSetStrRet(&psd->str, _AtlBaseModule.GetResourceInstance(), g_ColumnDefs[iColumn].iResource);
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}
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PCUIDLIST_RELATIVE curpidl = ILGetNext(pidl);
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if (curpidl->mkid.cb != 0)
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{
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DPRINT1("ERROR, unhandled PIDL!\n");
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return E_FAIL;
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}
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const ZipPidlEntry* zipEntry = _ZipFromIL(pidl);
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if (!zipEntry)
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return E_INVALIDARG;
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WCHAR Buffer[100];
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bool isDir = zipEntry->ZipType == ZIP_PIDL_DIRECTORY;
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switch (iColumn)
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{
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case 0: /* Name, ReactOS specific? */
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return GetDisplayNameOf(pidl, 0, &psd->str);
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case 1: /* Type */
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{
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SHFILEINFOA shfi;
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DWORD dwAttributes = isDir ? FILE_ATTRIBUTE_DIRECTORY : FILE_ATTRIBUTE_NORMAL;
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ULONG_PTR firet = SHGetFileInfoA(zipEntry->Name, dwAttributes, &shfi, sizeof(shfi), SHGFI_USEFILEATTRIBUTES | SHGFI_TYPENAME);
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if (!firet)
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return E_FAIL;
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return SHSetStrRet(&psd->str, shfi.szTypeName);
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}
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case 2: /* Compressed size */
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case 4: /* Size */
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{
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if (isDir)
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return SHSetStrRet(&psd->str, L"");
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ULONG64 Size = iColumn == 2 ? zipEntry->CompressedSize : zipEntry->UncompressedSize;
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if (!StrFormatByteSizeW(Size, Buffer, _countof(Buffer)))
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return E_FAIL;
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return SHSetStrRet(&psd->str, Buffer);
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}
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case 3: /* Password */
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if (isDir)
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return SHSetStrRet(&psd->str, L"");
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return SHSetStrRet(&psd->str, _AtlBaseModule.GetResourceInstance(), zipEntry->Password ? IDS_YES : IDS_NO);
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case 5: /* Ratio */
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{
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if (isDir)
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return SHSetStrRet(&psd->str, L"");
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int ratio = 0;
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if (zipEntry->UncompressedSize)
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ratio = 100 - (int)((zipEntry->CompressedSize*100)/zipEntry->UncompressedSize);
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StringCchPrintfW(Buffer, _countof(Buffer), L"%d%%", ratio);
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return SHSetStrRet(&psd->str, Buffer);
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}
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case 6: /* Date */
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{
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if (isDir)
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return SHSetStrRet(&psd->str, L"");
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FILETIME ftLocal;
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DosDateTimeToFileTime((WORD)(zipEntry->DosDate>>16), (WORD)zipEntry->DosDate, &ftLocal);
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if (!_GetFileTimeString(&ftLocal, Buffer, _countof(Buffer)))
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return E_FAIL;
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return SHSetStrRet(&psd->str, Buffer);
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}
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}
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UNIMPLEMENTED;
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return E_NOTIMPL;
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}
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STDMETHODIMP MapColumnToSCID(UINT column, SHCOLUMNID *pscid)
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{
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UNIMPLEMENTED;
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return E_NOTIMPL;
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}
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// *** IShellFolder methods ***
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STDMETHODIMP ParseDisplayName(HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName, ULONG *pchEaten, PIDLIST_RELATIVE *ppidl, ULONG *pdwAttributes)
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{
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UNIMPLEMENTED;
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return E_NOTIMPL;
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}
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STDMETHODIMP EnumObjects(HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST *ppEnumIDList)
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{
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return _CEnumZipContents_CreateInstance(this, dwFlags, m_ZipDir, IID_PPV_ARG(IEnumIDList, ppEnumIDList));
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}
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STDMETHODIMP BindToObject(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
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{
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if (riid == IID_IShellFolder)
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{
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CStringA newZipDir = m_ZipDir;
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PCUIDLIST_RELATIVE curpidl = pidl;
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while (curpidl->mkid.cb)
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{
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const ZipPidlEntry* zipEntry = _ZipFromIL(curpidl);
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if (!zipEntry)
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{
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return E_FAIL;
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}
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newZipDir += zipEntry->Name;
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newZipDir += '/';
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curpidl = ILGetNext(curpidl);
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}
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return ShellObjectCreatorInit<CZipFolder>(m_ZipFile, newZipDir, m_CurDir, pidl, riid, ppvOut);
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}
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DbgPrint("%s(%S) UNHANDLED\n", __FUNCTION__, guid2string(riid));
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return E_NOTIMPL;
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}
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STDMETHODIMP BindToStorage(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
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{
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UNIMPLEMENTED;
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return E_NOTIMPL;
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}
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STDMETHODIMP CompareIDs(LPARAM lParam, PCUIDLIST_RELATIVE pidl1, PCUIDLIST_RELATIVE pidl2)
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{
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const ZipPidlEntry* zipEntry1 = _ZipFromIL(pidl1);
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const ZipPidlEntry* zipEntry2 = _ZipFromIL(pidl2);
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if (!zipEntry1 || !zipEntry2)
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return E_INVALIDARG;
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int result = 0;
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if (zipEntry1->ZipType != zipEntry2->ZipType)
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result = zipEntry1->ZipType - zipEntry2->ZipType;
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else
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result = stricmp(zipEntry1->Name, zipEntry2->Name);
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if (!result && zipEntry1->ZipType == ZIP_PIDL_DIRECTORY)
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{
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PCUIDLIST_RELATIVE child1 = ILGetNext(pidl1);
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PCUIDLIST_RELATIVE child2 = ILGetNext(pidl2);
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if (child1->mkid.cb && child2->mkid.cb)
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return CompareIDs(lParam, child1, child2);
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else if (child1->mkid.cb)
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result = 1;
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else if (child2->mkid.cb)
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result = -1;
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}
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return MAKE_COMPARE_HRESULT(result);
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}
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STDMETHODIMP CreateViewObject(HWND hwndOwner, REFIID riid, LPVOID *ppvOut)
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{
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static const GUID UnknownIID = // {93F81976-6A0D-42C3-94DD-AA258A155470}
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{0x93F81976, 0x6A0D, 0x42C3, {0x94, 0xDD, 0xAA, 0x25, 0x8A, 0x15, 0x54, 0x70}};
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if (riid == IID_IShellView)
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{
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SFV_CREATE sfvparams = {sizeof(SFV_CREATE), this};
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CComPtr<IShellFolderViewCB> pcb;
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HRESULT hr = _CFolderViewCB_CreateInstance(IID_PPV_ARG(IShellFolderViewCB, &pcb));
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if (FAILED_UNEXPECTEDLY(hr))
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return hr;
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sfvparams.psfvcb = pcb;
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hr = SHCreateShellFolderView(&sfvparams, (IShellView**)ppvOut);
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return hr;
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}
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else if (riid == IID_IExplorerCommandProvider)
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{
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return _CExplorerCommandProvider_CreateInstance(this, riid, ppvOut);
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}
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else if (riid == IID_IContextMenu)
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{
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// Folder context menu
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return QueryInterface(riid, ppvOut);
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}
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if (UnknownIID != riid)
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DbgPrint("%s(%S) UNHANDLED\n", __FUNCTION__, guid2string(riid));
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return E_NOTIMPL;
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}
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STDMETHODIMP GetAttributesOf(UINT cidl, PCUITEMID_CHILD_ARRAY apidl, DWORD *rgfInOut)
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{
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if (!rgfInOut || !cidl || !apidl)
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return E_INVALIDARG;
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*rgfInOut = 0;
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//static DWORD dwFileAttrs = SFGAO_STREAM | SFGAO_HASPROPSHEET | SFGAO_CANDELETE | SFGAO_CANCOPY | SFGAO_CANMOVE;
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//static DWORD dwFolderAttrs = SFGAO_FOLDER | SFGAO_DROPTARGET | SFGAO_HASPROPSHEET | SFGAO_CANDELETE | SFGAO_STORAGE | SFGAO_CANCOPY | SFGAO_CANMOVE;
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static DWORD dwFileAttrs = SFGAO_STREAM;
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static DWORD dwFolderAttrs = SFGAO_FOLDER | SFGAO_HASSUBFOLDER | SFGAO_BROWSABLE;
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while (cidl > 0 && *apidl)
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{
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const ZipPidlEntry* zipEntry = _ZipFromIL(*apidl);
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if (zipEntry)
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{
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if (zipEntry->ZipType == ZIP_PIDL_FILE)
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*rgfInOut |= dwFileAttrs;
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else
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*rgfInOut |= dwFolderAttrs;
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}
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else
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{
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*rgfInOut = 0;
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}
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apidl++;
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cidl--;
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}
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*rgfInOut &= ~SFGAO_VALIDATE;
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return S_OK;
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}
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static HRESULT CALLBACK ZipFolderMenuCallback(IShellFolder *psf, HWND hwnd, IDataObject *pdtobj,
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UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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switch (uMsg)
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{
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case DFM_MERGECONTEXTMENU:
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{
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CComQIIDPtr<I_ID(IContextMenu)> spContextMenu(psf);
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if (!spContextMenu)
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return E_NOINTERFACE;
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QCMINFO *pqcminfo = (QCMINFO *)lParam;
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HRESULT hr = spContextMenu->QueryContextMenu(pqcminfo->hmenu,
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pqcminfo->indexMenu,
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pqcminfo->idCmdFirst,
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pqcminfo->idCmdLast,
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CMF_NORMAL);
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if (FAILED_UNEXPECTEDLY(hr))
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return hr;
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pqcminfo->idCmdFirst += HRESULT_CODE(hr);
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return S_OK;
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}
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case DFM_INVOKECOMMAND:
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{
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CComQIIDPtr<I_ID(IContextMenu)> spContextMenu(psf);
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if (!spContextMenu)
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return E_NOINTERFACE;
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CMINVOKECOMMANDINFO ici = { sizeof(ici) };
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ici.lpVerb = MAKEINTRESOURCEA(wParam);
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return spContextMenu->InvokeCommand(&ici);
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}
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case DFM_INVOKECOMMANDEX:
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case DFM_GETDEFSTATICID: // Required for Windows 7 to pick a default
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return S_FALSE;
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}
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return E_NOTIMPL;
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}
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STDMETHODIMP GetUIObjectOf(HWND hwndOwner, UINT cidl, PCUITEMID_CHILD_ARRAY apidl, REFIID riid, UINT * prgfInOut, LPVOID * ppvOut)
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{
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if ((riid == IID_IExtractIconA || riid == IID_IExtractIconW) && cidl == 1)
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{
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const ZipPidlEntry* zipEntry = _ZipFromIL(*apidl);
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if (zipEntry)
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{
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CComHeapPtr<WCHAR> pathW;
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int len = MultiByteToWideChar(CP_ACP, 0, zipEntry->Name, -1, NULL, 0);
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pathW.Allocate(len);
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MultiByteToWideChar(CP_ACP, 0, zipEntry->Name, -1, pathW, len);
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DWORD dwAttributes = (zipEntry->ZipType == ZIP_PIDL_DIRECTORY) ? FILE_ATTRIBUTE_DIRECTORY : FILE_ATTRIBUTE_NORMAL;
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return SHCreateFileExtractIconW(pathW, dwAttributes, riid, ppvOut);
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}
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}
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else if (riid == IID_IContextMenu && cidl >= 0)
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{
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// Context menu of an object inside the zip
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const ZipPidlEntry* zipEntry = _ZipFromIL(*apidl);
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if (zipEntry)
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{
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HKEY keys[1] = {0};
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int nkeys = 0;
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if (zipEntry->ZipType == ZIP_PIDL_DIRECTORY)
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{
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LSTATUS res = RegOpenKeyExW(HKEY_CLASSES_ROOT, L"Folder", 0, KEY_READ | KEY_QUERY_VALUE, keys);
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if (res != ERROR_SUCCESS)
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return E_FAIL;
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nkeys++;
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}
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return CDefFolderMenu_Create2(NULL, hwndOwner, cidl, apidl, this, ZipFolderMenuCallback, nkeys, keys, (IContextMenu**)ppvOut);
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}
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}
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else if (riid == IID_IDataObject && cidl >= 1)
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{
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return CIDLData_CreateFromIDArray(m_CurDir, cidl, apidl, (IDataObject**)ppvOut);
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}
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DbgPrint("%s(%S) UNHANDLED\n", __FUNCTION__ , guid2string(riid));
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return E_NOINTERFACE;
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}
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STDMETHODIMP GetDisplayNameOf(PCUITEMID_CHILD pidl, DWORD dwFlags, LPSTRRET strRet)
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{
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if (!pidl)
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return S_FALSE;
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PCUIDLIST_RELATIVE curpidl = ILGetNext(pidl);
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if (curpidl->mkid.cb != 0)
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{
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DPRINT1("ERROR, unhandled PIDL!\n");
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return E_FAIL;
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}
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const ZipPidlEntry* zipEntry = _ZipFromIL(pidl);
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if (!zipEntry)
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return E_FAIL;
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return SHSetStrRet(strRet, (LPCSTR)zipEntry->Name);
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}
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STDMETHODIMP SetNameOf(HWND hwndOwner, PCUITEMID_CHILD pidl, LPCOLESTR lpName, DWORD dwFlags, PITEMID_CHILD *pPidlOut)
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{
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UNIMPLEMENTED;
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return E_NOTIMPL;
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}
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//// IStorage
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//STDMETHODIMP CreateStream(LPCOLESTR pwcsName, DWORD grfMode, DWORD reserved1, DWORD reserved2, IStream **ppstm);
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//STDMETHODIMP OpenStream(LPCOLESTR pwcsName, void *reserved1, DWORD grfMode, DWORD reserved2, IStream **ppstm);
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//STDMETHODIMP CreateStorage(LPCOLESTR pwcsName, DWORD grfMode, DWORD dwStgFmt, DWORD reserved2, IStorage **ppstg);
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//STDMETHODIMP OpenStorage(LPCOLESTR pwcsName, IStorage *pstgPriority, DWORD grfMode, SNB snbExclude, DWORD reserved, IStorage **ppstg);
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//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()
|
|
};
|
|
|