4.44 beta

2025-12-09 16:07:06 -06:00 · 2007-01-20 00:00:00 +00:00
parent 804edc5756
commit d9666cf046
1331 changed files with 10535 additions and 13791 deletions
--- a/CPP/7zip/UI/Explorer/7-zip.dll.manifest
+++ b/CPP/7zip/UI/Explorer/7-zip.dll.manifest
@@ -0,0 +1 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?><assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"><assemblyIdentity version="1.0.0.0" processorArchitecture="*" name="7-Zip.7-Zip.7-zip" type="win32"/><description>7-Zip Extension.</description><dependency> <dependentAssembly><assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" version="6.0.0.0" processorArchitecture="*" publicKeyToken="6595b64144ccf1df" language="*"/></dependentAssembly></dependency></assembly>
--- a/CPP/7zip/UI/Explorer/ContextMenu.cpp
+++ b/CPP/7zip/UI/Explorer/ContextMenu.cpp
@@ -0,0 +1,682 @@
+// ContextMenu.cpp
+
+#include "StdAfx.h"
+
+#include "ContextMenu.h"
+
+#include "Common/StringConvert.h"
+#include "Common/MyCom.h"
+
+#include "Windows/Shell.h"
+#include "Windows/Memory.h"
+#include "Windows/COM.h"
+#include "Windows/FileFind.h"
+#include "Windows/FileDir.h"
+#include "Windows/FileName.h"
+#include "Windows/Thread.h"
+#include "Windows/Window.h"
+
+#include "Windows/Menu.h"
+#include "Windows/ResourceString.h"
+
+#include "../../FileManager/FormatUtils.h"
+#include "../../FileManager/ProgramLocation.h"
+
+#include "../Common/ZipRegistry.h"
+#include "../Common/ArchiveName.h"
+
+#ifdef LANG        
+#include "../../FileManager/LangUtils.h"
+#endif
+
+#include "resource.h"
+#include "ContextMenuFlags.h"
+
+// #include "ExtractEngine.h"
+// #include "TestEngine.h"
+// #include "CompressEngine.h"
+#include "MyMessages.h"
+
+#include "../Resource/Extract/resource.h"
+#include "../Common/CompressCall.h"
+
+using namespace NWindows;
+
+static LPCTSTR kFileClassIDString = TEXT("SevenZip");
+
+///////////////////////////////
+// IShellExtInit
+
+extern LONG g_DllRefCount;
+    
+CZipContextMenu::CZipContextMenu()  { InterlockedIncrement(&g_DllRefCount); }
+CZipContextMenu::~CZipContextMenu() { InterlockedDecrement(&g_DllRefCount); }
+
+HRESULT CZipContextMenu::GetFileNames(LPDATAOBJECT dataObject, UStringVector &fileNames)
+{
+  fileNames.Clear();
+  if(dataObject == NULL)
+    return E_FAIL;
+  FORMATETC fmte = {CF_HDROP,  NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL};
+  NCOM::CStgMedium stgMedium;
+  HRESULT result = dataObject->GetData(&fmte, &stgMedium);
+  if (result != S_OK)
+    return result;
+  stgMedium._mustBeReleased = true;
+
+  NShell::CDrop drop(false);
+  NMemory::CGlobalLock globalLock(stgMedium->hGlobal);
+  drop.Attach((HDROP)globalLock.GetPointer());
+  drop.QueryFileNames(fileNames);
+
+  return S_OK;
+}
+
+STDMETHODIMP CZipContextMenu::Initialize(LPCITEMIDLIST pidlFolder, 
+    LPDATAOBJECT dataObject, HKEY /* hkeyProgID */)
+{
+  // OutputDebugString(TEXT("::Initialize\r\n"));
+  _dropMode = false;
+  _dropPath.Empty();
+  if (pidlFolder != 0)
+  {
+    if (NShell::GetPathFromIDList(pidlFolder, _dropPath))
+    {
+      // OutputDebugString(path);
+      // OutputDebugString(TEXT("\r\n"));
+      NFile::NName::NormalizeDirPathPrefix(_dropPath);
+      _dropMode = !_dropPath.IsEmpty();
+    }
+    else
+      _dropPath.Empty();
+  }
+
+  /*
+  m_IsFolder = false;
+  if (pidlFolder == 0)
+  */
+  // pidlFolder is NULL :(
+  return GetFileNames(dataObject, _fileNames);
+}
+
+STDMETHODIMP CZipContextMenu::InitContextMenu(const wchar_t * /* folder */, 
+    const wchar_t **names, UINT32 numFiles)
+{
+  _fileNames.Clear();
+  for (UINT32 i = 0; i < numFiles; i++)
+    _fileNames.Add(names[i]);
+  _dropMode = false;
+  return S_OK;
+}
+
+
+/////////////////////////////
+// IContextMenu
+
+static LPCWSTR kMainVerb = L"SevenZip";
+
+/*
+static LPCTSTR kOpenVerb = TEXT("SevenOpen");
+static LPCTSTR kExtractVerb = TEXT("SevenExtract");
+static LPCTSTR kExtractHereVerb = TEXT("SevenExtractHere");
+static LPCTSTR kExtractToVerb = TEXT("SevenExtractTo");
+static LPCTSTR kTestVerb = TEXT("SevenTest");
+static LPCTSTR kCompressVerb = TEXT("SevenCompress");
+static LPCTSTR kCompressToVerb = TEXT("SevenCompressTo");
+static LPCTSTR kCompressEmailVerb = TEXT("SevenCompressEmail");
+static LPCTSTR kCompressToEmailVerb = TEXT("SevenCompressToEmail");
+*/
+
+struct CContextMenuCommand
+{
+  UINT32 flag;
+  CZipContextMenu::ECommandInternalID CommandInternalID;
+  LPCWSTR Verb;
+  UINT ResourceID;
+  UINT ResourceHelpID;
+  UINT32 LangID;
+};
+
+static CContextMenuCommand g_Commands[] = 
+{
+  { 
+    NContextMenuFlags::kOpen,
+    CZipContextMenu::kOpen, 
+    L"Open", 
+    IDS_CONTEXT_OPEN, 
+    IDS_CONTEXT_OPEN_HELP, 
+    0x02000103
+  },
+  { 
+    NContextMenuFlags::kExtract, 
+    CZipContextMenu::kExtract, 
+    L"Extract", 
+    IDS_CONTEXT_EXTRACT, 
+    IDS_CONTEXT_EXTRACT_HELP, 
+    0x02000105 
+  },
+  { 
+    NContextMenuFlags::kExtractHere, 
+    CZipContextMenu::kExtractHere, 
+    L"ExtractHere", 
+    IDS_CONTEXT_EXTRACT_HERE, 
+    IDS_CONTEXT_EXTRACT_HERE_HELP, 
+    0x0200010B
+  },
+  { 
+    NContextMenuFlags::kExtractTo, 
+    CZipContextMenu::kExtractTo, 
+    L"ExtractTo", 
+    IDS_CONTEXT_EXTRACT_TO, 
+    IDS_CONTEXT_EXTRACT_TO_HELP, 
+    0x0200010D
+  },
+  { 
+    NContextMenuFlags::kTest, 
+    CZipContextMenu::kTest, 
+    L"Test", 
+    IDS_CONTEXT_TEST, 
+    IDS_CONTEXT_TEST_HELP, 
+    0x02000109
+  },
+  { 
+    NContextMenuFlags::kCompress, 
+    CZipContextMenu::kCompress, 
+    L"Compress", 
+    IDS_CONTEXT_COMPRESS, 
+    IDS_CONTEXT_COMPRESS_HELP, 
+    0x02000107, 
+  },
+  { 
+    NContextMenuFlags::kCompressEmail, 
+    CZipContextMenu::kCompressEmail, 
+    L"CompressEmail", 
+    IDS_CONTEXT_COMPRESS_EMAIL, 
+    IDS_CONTEXT_COMPRESS_EMAIL_HELP, 
+    0x02000111
+  },
+  { 
+    NContextMenuFlags::kCompressTo7z, 
+    CZipContextMenu::kCompressTo7z, 
+    L"CompressTo7z", 
+    IDS_CONTEXT_COMPRESS_TO, 
+    IDS_CONTEXT_COMPRESS_TO_HELP, 
+    0x0200010F
+  },
+  { 
+    NContextMenuFlags::kCompressTo7zEmail, 
+    CZipContextMenu::kCompressTo7zEmail, 
+    L"CompressTo7zEmail", 
+    IDS_CONTEXT_COMPRESS_TO_EMAIL, 
+    IDS_CONTEXT_COMPRESS_TO_EMAIL_HELP, 
+    0x02000113
+  },
+  { 
+    NContextMenuFlags::kCompressToZip, 
+    CZipContextMenu::kCompressToZip, 
+    L"CompressToZip", 
+    IDS_CONTEXT_COMPRESS_TO, 
+    IDS_CONTEXT_COMPRESS_TO_HELP, 
+    0x0200010F
+  },
+  { 
+    NContextMenuFlags::kCompressToZipEmail, 
+    CZipContextMenu::kCompressToZipEmail, 
+    L"CompressToZipEmail", 
+    IDS_CONTEXT_COMPRESS_TO_EMAIL, 
+    IDS_CONTEXT_COMPRESS_TO_EMAIL_HELP, 
+    0x02000113
+  }
+};
+
+int FindCommand(CZipContextMenu::ECommandInternalID &id)
+{
+  for (int i = 0; i < sizeof(g_Commands) / sizeof(g_Commands[0]); i++)
+    if (g_Commands[i].CommandInternalID == id)
+      return i;
+  return -1;
+}
+
+void CZipContextMenu::FillCommand(ECommandInternalID id, 
+    UString &mainString, CCommandMapItem &commandMapItem)
+{
+  int i = FindCommand(id);
+  if (i < 0)
+    return;
+  const CContextMenuCommand &command = g_Commands[i];
+  commandMapItem.CommandInternalID = command.CommandInternalID;
+  commandMapItem.Verb = (UString)kMainVerb + (UString)command.Verb;
+  commandMapItem.HelpString = LangString(command.ResourceHelpID, command.LangID + 1);
+  mainString = LangString(command.ResourceID, command.LangID); 
+}
+
+static bool MyInsertMenu(CMenu &menu, int pos, UINT id, const UString &s)
+{
+  CMenuItem menuItem;
+  menuItem.fType = MFT_STRING;
+  menuItem.fMask = MIIM_TYPE | MIIM_ID;
+  menuItem.wID = id; 
+  menuItem.StringValue = s;
+  return menu.InsertItem(pos, true, menuItem);
+}
+
+static UString GetSubFolderNameForExtract(const UString &archiveName)
+{
+  int dotPos = archiveName.ReverseFind(L'.');
+  if (dotPos < 0)
+    return archiveName + UString(L"~");
+  UString res = archiveName.Left(dotPos);
+  res.TrimRight();
+  return res;
+}
+
+static UString GetReducedString(const UString &s)
+{
+  const int kMaxSize = 64;
+  if (s.Length() < kMaxSize)
+    return s;
+  const int kFirstPartSize = kMaxSize / 2;
+  return s.Left(kFirstPartSize) + UString(L" ... ") + s.Right(kMaxSize - kFirstPartSize);
+}
+
+STDMETHODIMP CZipContextMenu::QueryContextMenu(HMENU hMenu, UINT indexMenu,
+      UINT commandIDFirst, UINT commandIDLast, UINT flags)
+{
+  LoadLangOneTime();
+  if(_fileNames.Size() == 0)
+    return E_FAIL;
+  UINT currentCommandID = commandIDFirst; 
+  if ((flags & 0x000F) != CMF_NORMAL  &&
+      (flags & CMF_VERBSONLY) == 0 &&
+      (flags & CMF_EXPLORE) == 0) 
+    return MAKE_HRESULT(SEVERITY_SUCCESS, 0, currentCommandID); 
+
+  _commandMap.Clear();
+
+  CMenu popupMenu;
+  CMenuDestroyer menuDestroyer;
+
+  bool cascadedMenu = ReadCascadedMenu();
+  MENUITEMINFO menuItem;
+  UINT subIndex = indexMenu;
+  if (cascadedMenu)
+  {
+    CCommandMapItem commandMapItem;
+    if(!popupMenu.CreatePopup())
+      throw 210503;
+    menuDestroyer.Attach(popupMenu);
+    commandMapItem.CommandInternalID = kCommandNULL;
+    commandMapItem.Verb = kMainVerb;
+    commandMapItem.HelpString = LangString(IDS_CONTEXT_CAPTION_HELP, 0x02000102);
+    _commandMap.Add(commandMapItem);
+    
+    menuItem.wID = currentCommandID++; 
+    subIndex = 0;
+  }
+  else
+  {
+    popupMenu.Attach(hMenu);
+  }
+
+  UINT32 contextMenuFlags;
+  if (!ReadContextMenuStatus(contextMenuFlags))
+    contextMenuFlags = NContextMenuFlags::GetDefaultFlags();
+
+  UString mainString;
+  if(_fileNames.Size() == 1 && currentCommandID + 6 <= commandIDLast)
+  {
+    const UString &fileName = _fileNames.Front();
+    UString folderPrefix;
+    NFile::NDirectory::GetOnlyDirPrefix(fileName, folderPrefix);
+   
+    NFile::NFind::CFileInfoW fileInfo;
+    if (!NFile::NFind::FindFile(fileName, fileInfo))
+      return E_FAIL;
+    if (!fileInfo.IsDirectory())
+    {
+      // Open
+      if ((contextMenuFlags & NContextMenuFlags::kOpen) != 0)
+      {
+        CCommandMapItem commandMapItem;
+        FillCommand(kOpen, mainString, commandMapItem);
+        MyInsertMenu(popupMenu, subIndex++, currentCommandID++, mainString); 
+        _commandMap.Add(commandMapItem);
+      }
+    }
+  }
+
+  if(_fileNames.Size() > 0 && currentCommandID + 10 <= commandIDLast)
+  {
+    bool thereAreFolders = false;
+    for(int i = 0; i < _fileNames.Size(); i++)
+    {
+      NFile::NFind::CFileInfoW fileInfo;
+      if (!NFile::NFind::FindFile(_fileNames[i], fileInfo))
+        return E_FAIL;
+      if (fileInfo.IsDirectory())
+        thereAreFolders = true;
+    }
+    const UString &fileName = _fileNames.Front();
+    if (!thereAreFolders)
+    {
+      UString folderPrefix;
+      NFile::NDirectory::GetOnlyDirPrefix(fileName, folderPrefix);
+      NFile::NFind::CFileInfoW fileInfo;
+      if (!NFile::NFind::FindFile(fileName, fileInfo))
+        return E_FAIL;
+      // Extract
+      if ((contextMenuFlags & NContextMenuFlags::kExtract) != 0)
+      {
+        CCommandMapItem commandMapItem;
+        FillCommand(kExtract, mainString, commandMapItem);
+        if (_dropMode)
+          commandMapItem.Folder = _dropPath;
+        else
+          commandMapItem.Folder = folderPrefix;
+        commandMapItem.Folder += GetSubFolderNameForExtract(fileInfo.Name) + UString(L'\\');
+        MyInsertMenu(popupMenu, subIndex++, currentCommandID++, mainString); 
+        _commandMap.Add(commandMapItem);
+      }
+
+      // Extract Here
+      if ((contextMenuFlags & NContextMenuFlags::kExtractHere) != 0)
+      {
+        CCommandMapItem commandMapItem;
+        FillCommand(kExtractHere, mainString, commandMapItem);
+        MyInsertMenu(popupMenu, subIndex++, currentCommandID++, mainString); 
+        if (_dropMode)
+          commandMapItem.Folder = _dropPath;
+        else
+          commandMapItem.Folder = folderPrefix;
+        _commandMap.Add(commandMapItem);
+      }
+
+      // Extract To
+      if ((contextMenuFlags & NContextMenuFlags::kExtractTo) != 0)
+      {
+        CCommandMapItem commandMapItem;
+        UString s;
+        FillCommand(kExtractTo, s, commandMapItem);
+        UString folder;
+        if (_fileNames.Size() == 1)
+          folder = GetSubFolderNameForExtract(fileInfo.Name);
+        else
+          folder = L'*'; 
+        if (_dropMode)
+          commandMapItem.Folder = _dropPath;
+        else
+          commandMapItem.Folder = folderPrefix;
+        commandMapItem.Folder += folder;
+        s = MyFormatNew(s, GetReducedString(UString(L"\"") + folder + UString(L"\\\"")));
+        MyInsertMenu(popupMenu, subIndex++, currentCommandID++, s); 
+        _commandMap.Add(commandMapItem);
+      }
+      // Test
+      if ((contextMenuFlags & NContextMenuFlags::kTest) != 0)
+      {
+        CCommandMapItem commandMapItem;
+        FillCommand(kTest, mainString, commandMapItem);
+        MyInsertMenu(popupMenu, subIndex++, currentCommandID++, mainString); 
+        _commandMap.Add(commandMapItem);
+      }
+    }
+    UString archiveName = CreateArchiveName(fileName, _fileNames.Size() > 1, false);
+    UString archiveName7z = archiveName + L".7z";
+    UString archiveNameZip = archiveName + L".zip";
+    UString archivePathPrefix;
+    NFile::NDirectory::GetOnlyDirPrefix(fileName, archivePathPrefix);
+
+    // Compress
+    if ((contextMenuFlags & NContextMenuFlags::kCompress) != 0)
+    {
+      CCommandMapItem commandMapItem;
+      if (_dropMode)
+        commandMapItem.Folder = _dropPath;
+      else
+        commandMapItem.Folder = archivePathPrefix;
+      commandMapItem.Archive = archiveName;
+      FillCommand(kCompress, mainString, commandMapItem);
+      MyInsertMenu(popupMenu, subIndex++, currentCommandID++, mainString); 
+      _commandMap.Add(commandMapItem);
+    }
+
+    
+    // CompressEmail
+    if ((contextMenuFlags & NContextMenuFlags::kCompressEmail) != 0 && !_dropMode)
+    {
+      CCommandMapItem commandMapItem;
+      commandMapItem.Archive = archiveName;
+      FillCommand(kCompressEmail, mainString, commandMapItem);
+      MyInsertMenu(popupMenu, subIndex++, currentCommandID++, mainString); 
+      _commandMap.Add(commandMapItem);
+    }
+
+    // CompressTo7z
+    if (contextMenuFlags & NContextMenuFlags::kCompressTo7z)
+    {
+      CCommandMapItem commandMapItem;
+      UString s;
+      FillCommand(kCompressTo7z, s, commandMapItem);
+      if (_dropMode)
+        commandMapItem.Folder = _dropPath;
+      else
+        commandMapItem.Folder = archivePathPrefix;
+      commandMapItem.Archive = archiveName7z;
+      commandMapItem.ArchiveType = L"7z";
+      UString t = UString(L"\"") + GetReducedString(archiveName7z) + UString(L"\"");
+      s = MyFormatNew(s, t);
+      MyInsertMenu(popupMenu, subIndex++, currentCommandID++, s); 
+      _commandMap.Add(commandMapItem);
+    }
+
+    // CompressTo7zEmail
+    if ((contextMenuFlags & NContextMenuFlags::kCompressTo7zEmail) != 0  && !_dropMode)
+    {
+      CCommandMapItem commandMapItem;
+      UString s;
+      FillCommand(kCompressTo7zEmail, s, commandMapItem);
+      commandMapItem.Archive = archiveName7z;
+      commandMapItem.ArchiveType = L"7z";
+      UString t = UString(L"\"") + GetReducedString(archiveName7z) + UString(L"\"");
+      s = MyFormatNew(s, t);
+      MyInsertMenu(popupMenu, subIndex++, currentCommandID++, s); 
+      _commandMap.Add(commandMapItem);
+    }
+
+    // CompressToZip
+    if (contextMenuFlags & NContextMenuFlags::kCompressToZip)
+    {
+      CCommandMapItem commandMapItem;
+      UString s;
+      FillCommand(kCompressToZip, s, commandMapItem);
+      if (_dropMode)
+        commandMapItem.Folder = _dropPath;
+      else
+        commandMapItem.Folder = archivePathPrefix;
+      commandMapItem.Archive = archiveNameZip;
+      commandMapItem.ArchiveType = L"zip";
+      UString t = UString(L"\"") + GetReducedString(archiveNameZip) + UString(L"\"");
+      s = MyFormatNew(s, t);
+      MyInsertMenu(popupMenu, subIndex++, currentCommandID++, s); 
+      _commandMap.Add(commandMapItem);
+    }
+
+    // CompressToZipEmail
+    if ((contextMenuFlags & NContextMenuFlags::kCompressToZipEmail) != 0  && !_dropMode)
+    {
+      CCommandMapItem commandMapItem;
+      UString s;
+      FillCommand(kCompressToZipEmail, s, commandMapItem);
+      commandMapItem.Archive = archiveNameZip;
+      commandMapItem.ArchiveType = L"zip";
+      UString t = UString(L"\"") + GetReducedString(archiveNameZip) + UString(L"\"");
+      s = MyFormatNew(s, t);
+      MyInsertMenu(popupMenu, subIndex++, currentCommandID++, s); 
+      _commandMap.Add(commandMapItem);
+    }
+  }
+
+
+  // don't use InsertMenu:  See MSDN:
+  // PRB: Duplicate Menu Items In the File Menu For a Shell Context Menu Extension
+  // ID: Q214477 
+
+  if (cascadedMenu)
+  {
+    CMenuItem menuItem;
+    menuItem.fType = MFT_STRING;
+    menuItem.fMask = MIIM_SUBMENU | MIIM_TYPE | MIIM_ID;
+    menuItem.wID = currentCommandID++; 
+    menuItem.hSubMenu = popupMenu.Detach();
+    menuDestroyer.Disable();
+    menuItem.StringValue = LangString(IDS_CONTEXT_POPUP_CAPTION, 0x02000101);
+    CMenu menu;
+    menu.Attach(hMenu);
+    menu.InsertItem(indexMenu++, true, menuItem);
+  }
+
+  return MAKE_HRESULT(SEVERITY_SUCCESS, 0, currentCommandID - commandIDFirst); 
+}
+
+
+int CZipContextMenu::FindVerb(const UString &verb)
+{
+  for(int i = 0; i < _commandMap.Size(); i++)
+    if(_commandMap[i].Verb.Compare(verb) == 0)
+      return i;
+  return -1;
+}
+
+extern const char *kShellFolderClassIDString;
+
+
+static UString GetProgramCommand()
+{
+  UString path = L"\"";
+  UString folder;
+  if (GetProgramFolderPath(folder))
+    path += folder;
+  path += L"7zFM.exe\"";
+  return path;
+}
+
+STDMETHODIMP CZipContextMenu::InvokeCommand(LPCMINVOKECOMMANDINFO commandInfo)
+{
+  // ::OutputDebugStringA("1");
+  int commandOffset;
+
+  // It's fix for bug: crashing in XP. See example in MSDN: "Creating Context Menu Handlers".
+
+  if (commandInfo->cbSize == sizeof(CMINVOKECOMMANDINFOEX) &&
+      (commandInfo->fMask & CMIC_MASK_UNICODE) != 0)
+  {
+    LPCMINVOKECOMMANDINFOEX commandInfoEx = (LPCMINVOKECOMMANDINFOEX)commandInfo;
+    if(HIWORD(commandInfoEx->lpVerbW) == 0)
+      commandOffset = LOWORD(commandInfo->lpVerb);
+    else
+      commandOffset = FindVerb(commandInfoEx->lpVerbW);
+  }
+  else
+    if(HIWORD(commandInfo->lpVerb) == 0)
+      commandOffset = LOWORD(commandInfo->lpVerb);
+    else
+      commandOffset = FindVerb(GetUnicodeString(commandInfo->lpVerb));
+
+  if(commandOffset < 0 || commandOffset >= _commandMap.Size())
+    return E_FAIL;
+
+  const CCommandMapItem commandMapItem = _commandMap[commandOffset];
+  ECommandInternalID commandInternalID = commandMapItem.CommandInternalID;
+
+  try
+  {
+    switch(commandInternalID)
+    {
+      case kOpen:
+      {
+        UString params;
+        params = GetProgramCommand();
+        params += L" \"";
+        params += _fileNames[0];
+        params += L"\"";
+        MyCreateProcess(params, 0, false, 0);
+        break;
+      }
+      case kExtract:
+      case kExtractHere:
+      case kExtractTo:
+      {
+        ExtractArchives(_fileNames, commandMapItem.Folder,
+            (commandInternalID == kExtract));
+        break;
+      }
+      case kTest:
+      {
+        TestArchives(_fileNames);
+        break;
+      }
+      case kCompress:
+      case kCompressEmail:
+      case kCompressTo7z:
+      case kCompressTo7zEmail:
+      case kCompressToZip:
+      case kCompressToZipEmail:
+      {
+        bool email = 
+            (commandInternalID == kCompressEmail) || 
+            (commandInternalID == kCompressTo7zEmail) ||
+            (commandInternalID == kCompressToZipEmail);
+        bool showDialog = 
+            (commandInternalID == kCompress) || 
+            (commandInternalID == kCompressEmail);
+        CompressFiles(commandMapItem.Folder, 
+            commandMapItem.Archive, commandMapItem.ArchiveType,
+            _fileNames, email, showDialog, false);
+        break;
+      }
+    }
+  }
+  catch(...)
+  {
+    MyMessageBox(IDS_ERROR, 0x02000605);
+  }
+  return S_OK;
+}
+
+static void MyCopyString(void *dest, const wchar_t *src, bool writeInUnicode)
+{
+  if(writeInUnicode)
+  {
+    MyStringCopy((wchar_t *)dest, src);
+  }
+  else
+    lstrcpyA((char *)dest, GetAnsiString(src));
+}
+
+STDMETHODIMP CZipContextMenu::GetCommandString(UINT_PTR commandOffset, UINT uType, 
+    UINT * /* pwReserved */ , LPSTR pszName, UINT /* cchMax */)
+{
+  int cmdOffset = (int)commandOffset;
+  switch(uType)
+  { 
+    case GCS_VALIDATEA:
+    case GCS_VALIDATEW:
+      if(cmdOffset < 0 || cmdOffset >= _commandMap.Size())
+        return S_FALSE;
+      else 
+        return S_OK;
+  }
+  if(cmdOffset < 0 || cmdOffset >= _commandMap.Size())
+    return E_FAIL;
+  if(uType == GCS_HELPTEXTA || uType == GCS_HELPTEXTW)
+  {
+    MyCopyString(pszName, _commandMap[cmdOffset].HelpString, uType == GCS_HELPTEXTW);
+    return NO_ERROR;
+  }
+  if(uType == GCS_VERBA || uType == GCS_VERBW)
+  {
+    MyCopyString(pszName, _commandMap[cmdOffset].Verb, uType == GCS_VERBW);
+    return NO_ERROR;
+  }
+  return E_FAIL;
+}
--- a/CPP/7zip/UI/Explorer/ContextMenu.h
+++ b/CPP/7zip/UI/Explorer/ContextMenu.h
@@ -0,0 +1,86 @@
+// ContextMenu.h
+
+#ifndef __CONTEXTMENU_H
+#define __CONTEXTMENU_H
+
+// {23170F69-40C1-278A-1000-000100020000}
+DEFINE_GUID(CLSID_CZipContextMenu, 
+0x23170F69, 0x40C1, 0x278A, 0x10, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x00);
+
+#include "Common/String.h"
+
+#include "../../FileManager/PluginInterface.h"
+#include "../../FileManager/MyCom2.h"
+
+
+class CZipContextMenu: 
+  public IContextMenu,
+  public IShellExtInit,
+  public IInitContextMenu,
+  public CMyUnknownImp
+{
+
+public:
+
+  enum ECommandInternalID
+  {
+    kCommandNULL,
+    kOpen,
+    kExtract,
+    kExtractHere,
+    kExtractTo,
+    kTest,
+    kCompress,
+    kCompressEmail,
+    kCompressTo7z,
+    kCompressTo7zEmail,
+    kCompressToZip,
+    kCompressToZipEmail
+  };
+  
+  struct CCommandMapItem
+  {
+    ECommandInternalID CommandInternalID;
+    UString Verb;
+    UString HelpString;
+    UString Folder;
+    UString Archive;
+    UString ArchiveType;
+  };
+
+  MY_UNKNOWN_IMP3_MT(IContextMenu, IShellExtInit, IInitContextMenu)
+
+  ///////////////////////////////
+  // IShellExtInit
+
+  STDMETHOD(Initialize)(LPCITEMIDLIST pidlFolder, 
+      LPDATAOBJECT dataObject, HKEY hkeyProgID);
+
+  /////////////////////////////
+  // IContextMenu
+  
+  STDMETHOD(QueryContextMenu)(HMENU hmenu, UINT indexMenu,
+      UINT idCmdFirst, UINT idCmdLast, UINT uFlags);
+  STDMETHOD(InvokeCommand)(LPCMINVOKECOMMANDINFO lpici);
+  STDMETHOD(GetCommandString)(UINT_PTR idCmd, UINT uType, UINT *pwReserved,
+      LPSTR pszName, UINT cchMax);
+
+
+  // IInitContextMenu
+  STDMETHOD(InitContextMenu)(const wchar_t *folder, const wchar_t **names, UINT32 numFiles);  
+private:
+  UStringVector _fileNames;
+  bool _dropMode;
+  UString _dropPath;
+  CObjectVector<CCommandMapItem> _commandMap;
+  HRESULT GetFileNames(LPDATAOBJECT dataObject, UStringVector &fileNames);
+  int FindVerb(const UString &verb);
+
+  void FillCommand(ECommandInternalID id, UString &mainString, 
+      CCommandMapItem &commandMapItem);
+public:
+  CZipContextMenu();
+  ~CZipContextMenu();
+};
+
+#endif
--- a/CPP/7zip/UI/Explorer/ContextMenuFlags.h
+++ b/CPP/7zip/UI/Explorer/ContextMenuFlags.h
@@ -0,0 +1,34 @@
+// ContextMenuFlags.h
+
+#ifndef __SEVENZIP_CONTEXTMENUFLAGS_H
+#define __SEVENZIP_CONTEXTMENUFLAGS_H
+
+namespace NContextMenuFlags
+{
+  const UINT32 kExtract = 1 << 0;
+  const UINT32 kExtractHere = 1 << 1;
+  const UINT32 kExtractTo = 1 << 2;
+  // const UINT32 kExtractEach = 1 << 3;
+
+  const UINT32 kTest = 1 << 4;
+
+  const UINT32 kOpen = 1 << 5;
+
+  const UINT32 kCompress = 1 << 8;
+  const UINT32 kCompressTo7z = 1 << 9;
+  const UINT32 kCompressEmail = 1 << 10;
+  const UINT32 kCompressTo7zEmail = 1 << 11;
+
+  const UINT32 kCompressToZip = 1 << 12;
+  const UINT32 kCompressToZipEmail = 1 << 13;
+
+  inline UINT32 GetDefaultFlags() { 
+    return 
+      kOpen | kTest | 
+      kExtract | kExtractHere | kExtractTo |
+      kCompress | kCompressEmail | 
+      kCompressTo7z | kCompressTo7zEmail | 
+      kCompressToZip | kCompressToZipEmail; }     
+}
+
+#endif
--- a/CPP/7zip/UI/Explorer/DllExports.cpp
+++ b/CPP/7zip/UI/Explorer/DllExports.cpp
@@ -0,0 +1,315 @@
+// DLLExports.cpp
+//
+// Notes:
+// Win2000:
+// If I register at HKCR\Folder\ShellEx then DLL is locked.
+// otherwise it unloads after explorer closing.
+// but if I call menu for desktop items it's locked all the time
+
+#include "StdAfx.h"
+
+// #include <locale.h>
+
+#include <initguid.h>
+#include <windows.h>
+#include <ShlGuid.h>
+#include <OleCtl.h>
+
+#include "Common/ComTry.h"
+#include "Common/StringConvert.h"
+#include "Windows/DLL.h"
+#include "Windows/Registry.h"
+
+#include "../../IPassword.h"
+#include "../../FileManager/LangUtils.h"
+#include "../Agent/Agent.h"
+
+#include "ContextMenu.h"
+#include "OptionsDialog.h"
+
+using namespace NWindows;
+
+HINSTANCE g_hInstance;
+#ifndef _UNICODE
+bool g_IsNT = false;
+#endif
+
+LONG g_DllRefCount = 0; // Reference count of this DLL.
+
+static LPCWSTR kShellExtName = L"7-Zip Shell Extension";
+static LPCTSTR kClsidMask = TEXT("CLSID\\%s");
+static LPCTSTR kClsidInprocMask = TEXT("CLSID\\%s\\InprocServer32");
+static LPCTSTR kApprovedKeyPath = TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved");
+
+// #define ODS(sz) OutputDebugString(L#sz)
+
+class CShellExtClassFactory: 
+  public IClassFactory, 
+  public CMyUnknownImp
+{
+public:
+  CShellExtClassFactory() { InterlockedIncrement(&g_DllRefCount); }
+  ~CShellExtClassFactory() { InterlockedDecrement(&g_DllRefCount); }
+
+
+  MY_UNKNOWN_IMP1_MT(IClassFactory)
+  
+  STDMETHODIMP CreateInstance(LPUNKNOWN, REFIID, void**);
+  STDMETHODIMP LockServer(BOOL);
+};
+
+STDMETHODIMP CShellExtClassFactory::CreateInstance(LPUNKNOWN pUnkOuter,
+    REFIID riid, void **ppvObj)
+{
+  // ODS("CShellExtClassFactory::CreateInstance()\r\n");
+  *ppvObj = NULL;
+  if (pUnkOuter)
+    return CLASS_E_NOAGGREGATION;
+  
+  CZipContextMenu *shellExt;
+  try
+  {
+    shellExt = new CZipContextMenu();
+  }
+  catch(...) { return E_OUTOFMEMORY; }
+  if (shellExt == NULL)
+    return E_OUTOFMEMORY;
+  
+  HRESULT res = shellExt->QueryInterface(riid, ppvObj);
+  if (res != S_OK)
+    delete shellExt;
+  return res;
+}
+
+
+STDMETHODIMP CShellExtClassFactory::LockServer(BOOL /* fLock */)
+{
+  return S_OK; // Check it
+}
+
+static bool IsItWindowsNT()
+{
+  OSVERSIONINFO versionInfo;
+  versionInfo.dwOSVersionInfoSize = sizeof(versionInfo);
+  if (!::GetVersionEx(&versionInfo)) 
+    return false;
+  return (versionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT);
+}
+
+extern "C"
+BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID)
+{
+  // setlocale(LC_COLLATE, ".ACP");
+  if (dwReason == DLL_PROCESS_ATTACH)
+  {
+    g_hInstance = hInstance;
+    // ODS("In DLLMain, DLL_PROCESS_ATTACH\r\n");
+    #ifdef _UNICODE
+    if (!IsItWindowsNT())
+      return FALSE;
+    #else
+    g_IsNT = IsItWindowsNT();
+    #endif    
+  }
+  else if (dwReason == DLL_PROCESS_DETACH)
+  {
+    // ODS("In DLLMain, DLL_PROCESS_DETACH\r\n");
+  }
+  return TRUE;
+}
+
+/////////////////////////////////////////////////////////////////////////////
+// Used to determine whether the DLL can be unloaded by OLE
+
+STDAPI DllCanUnloadNow(void)
+{
+  // ODS("In DLLCanUnloadNow\r\n");
+  return (g_DllRefCount == 0 ? S_OK : S_FALSE);
+}
+
+STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
+{
+  // ODS("In DllGetClassObject\r\n");
+  *ppv = NULL;
+  if (IsEqualIID(rclsid, CLSID_CZipContextMenu))
+  {
+    CShellExtClassFactory *cf;
+    try
+    {
+      cf = new CShellExtClassFactory;
+    }
+    catch(...) { return E_OUTOFMEMORY; }
+    if (cf == 0)
+      return E_OUTOFMEMORY;
+    HRESULT res = cf->QueryInterface(riid, ppv);
+    if (res != S_OK)
+      delete cf;
+    return res;
+  }
+  return CLASS_E_CLASSNOTAVAILABLE;
+  // return _Module.GetClassObject(rclsid, riid, ppv);
+}
+
+static BOOL GetStringFromIID(CLSID clsid, LPTSTR s, int size)
+{
+  LPWSTR pwsz;
+  if (StringFromIID(clsid, &pwsz) != S_OK)
+    return FALSE;
+  if(!pwsz)
+    return FALSE;
+  #ifdef UNICODE
+  lstrcpyn(s, pwsz, size);
+  #else
+  WideCharToMultiByte(CP_ACP, 0, pwsz, -1, s, size, NULL, NULL);
+  #endif
+  CoTaskMemFree(pwsz);
+  s[size - 1] = 0;
+  return TRUE;
+}
+
+typedef struct
+{
+  HKEY hRootKey;
+  LPCTSTR SubKey;
+  LPCWSTR ValueName;
+  LPCWSTR Data;
+} CRegItem;
+
+static BOOL RegisterServer(CLSID clsid, LPCWSTR title)
+{
+  TCHAR clsidString[MAX_PATH];
+  if (!GetStringFromIID(clsid, clsidString, MAX_PATH))
+    return FALSE;
+  
+  UString modulePath;
+  if (!NDLL::MyGetModuleFileName(g_hInstance, modulePath))
+    return FALSE;
+  
+  CRegItem clsidEntries[] = 
+  {
+    HKEY_CLASSES_ROOT, kClsidMask,        NULL,              title,
+    HKEY_CLASSES_ROOT, kClsidInprocMask,  NULL,              modulePath,
+    HKEY_CLASSES_ROOT, kClsidInprocMask,  L"ThreadingModel", L"Apartment",
+    NULL,              NULL,              NULL,              NULL
+  };
+  
+  //register the CLSID entries
+  for(int i = 0; clsidEntries[i].hRootKey; i++)
+  {
+    TCHAR subKey[MAX_PATH];
+    wsprintf(subKey, clsidEntries[i].SubKey, clsidString);
+    NRegistry::CKey key;
+    if (key.Create(clsidEntries[i].hRootKey, subKey, NULL, 
+        REG_OPTION_NON_VOLATILE, KEY_WRITE) != NOERROR)
+      return FALSE;
+    key.SetValue(clsidEntries[i].ValueName, clsidEntries[i].Data);
+  }
+ 
+  if(IsItWindowsNT())
+  {
+    NRegistry::CKey key;
+    if (key.Create(HKEY_LOCAL_MACHINE, kApprovedKeyPath, NULL, 
+        REG_OPTION_NON_VOLATILE, KEY_WRITE) == NOERROR)
+      key.SetValue(GetUnicodeString(clsidString), title);
+  }
+  return TRUE;
+}
+
+STDAPI DllRegisterServer(void)
+{
+  return RegisterServer(CLSID_CZipContextMenu, kShellExtName) ?  S_OK: SELFREG_E_CLASS;
+}
+
+static BOOL UnregisterServer(CLSID clsid)
+{
+  TCHAR clsidString[MAX_PATH];
+  if (!GetStringFromIID(clsid, clsidString, MAX_PATH))
+    return FALSE;
+
+  TCHAR subKey[MAX_PATH];
+  wsprintf(subKey, kClsidInprocMask, clsidString);
+  RegDeleteKey(HKEY_CLASSES_ROOT, subKey);
+  
+  wsprintf (subKey, kClsidMask, clsidString);
+  RegDeleteKey(HKEY_CLASSES_ROOT, subKey);
+
+  if(IsItWindowsNT())
+  {
+    HKEY hKey;
+    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, kApprovedKeyPath, 0, KEY_SET_VALUE, &hKey) == NOERROR)
+    {
+      RegDeleteValue(hKey, clsidString);
+      RegCloseKey(hKey);
+    }
+  }
+  return TRUE;
+}
+
+STDAPI DllUnregisterServer(void)
+{
+  return UnregisterServer(CLSID_CZipContextMenu) ? S_OK: SELFREG_E_CLASS;
+}
+
+STDAPI CreateObject(
+    const GUID *classID, 
+    const GUID *interfaceID, 
+    void **outObject)
+{
+  LoadLangOneTime();
+  COM_TRY_BEGIN
+  *outObject = 0;
+  if (*classID == CLSID_CAgentArchiveHandler)
+  {
+    if (*interfaceID == IID_IFolderManager)
+    {
+      CMyComPtr<IFolderManager> manager = new CArchiveFolderManager;
+      *outObject = manager.Detach();
+      return S_OK;
+    }
+    return E_NOINTERFACE;
+  }
+  if (*classID == CLSID_CSevenZipOptions)
+  {
+    if (*interfaceID == IID_IPluginOptions)
+    {
+      CMyComPtr<IPluginOptions> options = new CSevenZipOptions;
+      *outObject = options.Detach();
+      return S_OK;
+    }
+    return E_NOINTERFACE;
+  }
+  return CLASS_E_CLASSNOTAVAILABLE;
+  COM_TRY_END
+}
+
+STDAPI GetPluginProperty(PROPID propID, PROPVARIANT *value)
+{
+  ::VariantClear((tagVARIANT *)value);
+  switch(propID)
+  {
+    case NPlugin::kName:
+      if ((value->bstrVal = ::SysAllocString(L"7-Zip")) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+    case NPlugin::kClassID:
+    {
+      if ((value->bstrVal = ::SysAllocStringByteLen(
+          (const char *)&CLSID_CAgentArchiveHandler, sizeof(GUID))) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+    }
+    case NPlugin::kOptionsClassID:
+    {
+      if ((value->bstrVal = ::SysAllocStringByteLen(
+          (const char *)&CLSID_CSevenZipOptions, sizeof(GUID))) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+    }
+    /*
+    case NArchive::kType:
+      propVariant = UINT32(0);
+      break;
+    */
+  }
+  return S_OK;
+}
--- a/CPP/7zip/UI/Explorer/Explorer.def
+++ b/CPP/7zip/UI/Explorer/Explorer.def
@@ -0,0 +1,12 @@
+; 7-zip.def
+
+LIBRARY "7-zip"
+
+EXPORTS
+  DllCanUnloadNow PRIVATE
+  DllGetClassObject PRIVATE
+  DllRegisterServer PRIVATE
+  DllUnregisterServer PRIVATE
+
+  CreateObject PRIVATE
+  GetPluginProperty PRIVATE
--- a/CPP/7zip/UI/Explorer/Explorer.dsp
+++ b/CPP/7zip/UI/Explorer/Explorer.dsp
@@ -0,0 +1,818 @@
+# Microsoft Developer Studio Project File - Name="Explorer" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
+
+CFG=Explorer - Win32 DebugU
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "Explorer.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "Explorer.mak" CFG="Explorer - Win32 DebugU"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "Explorer - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "Explorer - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "Explorer - Win32 ReleaseU" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "Explorer - Win32 DebugU" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+MTL=midl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "Explorer - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Ignore_Export_Lib 1
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "EXPLORER_EXPORTS" /YX /FD /c
+# ADD CPP /nologo /Gz /MD /W3 /GX /O1 /I "..\..\..\\" /D "NDEBUG" /D "_MBCS" /D "WIN32" /D "_WINDOWS" /D "_USRDLL" /D "EXPLORER_EXPORTS" /D "LANG" /D "NEW_FOLDER_INTERFACE" /Yu"StdAfx.h" /FD /c
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x419 /d "NDEBUG"
+# ADD RSC /l 0x419 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib comctl32.lib htmlhelp.lib /nologo /dll /machine:I386 /out:"C:\Program Files\7-ZIP\7-Zip.dll" /opt:NOWIN98
+# SUBTRACT LINK32 /pdb:none
+
+!ELSEIF  "$(CFG)" == "Explorer - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Ignore_Export_Lib 1
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "EXPLORER_EXPORTS" /YX /FD /GZ /c
+# ADD CPP /nologo /Gz /MTd /W3 /Gm /GX /ZI /Od /I "..\..\..\\" /D "_DEBUG" /D "_MBCS" /D "WIN32" /D "_WINDOWS" /D "_USRDLL" /D "EXPLORER_EXPORTS" /D "LANG" /D "NEW_FOLDER_INTERFACE" /Yu"StdAfx.h" /FD /GZ /c
+# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x419 /d "_DEBUG"
+# ADD RSC /l 0x419 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib comctl32.lib htmlhelp.lib /nologo /dll /debug /machine:I386 /out:"C:\Program Files\7-ZIP\7-Zip.dll" /pdbtype:sept
+
+!ELSEIF  "$(CFG)" == "Explorer - Win32 ReleaseU"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "ReleaseU"
+# PROP BASE Intermediate_Dir "ReleaseU"
+# PROP BASE Ignore_Export_Lib 1
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "ReleaseU"
+# PROP Intermediate_Dir "ReleaseU"
+# PROP Ignore_Export_Lib 1
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MD /W3 /GX /O2 /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_USRDLL" /D "EXPLORER_EXPORTS" /D "LANG" /D "_MBCS" /Yu"StdAfx.h" /FD /c
+# ADD CPP /nologo /Gz /MD /W3 /GX /O1 /I "..\..\..\\" /D "NDEBUG" /D "_UNICODE" /D "UNICODE" /D "WIN32" /D "_WINDOWS" /D "_USRDLL" /D "EXPLORER_EXPORTS" /D "LANG" /D "NEW_FOLDER_INTERFACE" /Yu"StdAfx.h" /FD /c
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x419 /d "NDEBUG"
+# ADD RSC /l 0x409 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib comctl32.lib htmlhelp.lib /nologo /dll /machine:I386 /out:"C:\Program Files\7-ZIP\7-Zip.dll" /opt:NOWIN98
+# SUBTRACT BASE LINK32 /pdb:none
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib comctl32.lib htmlhelp.lib /nologo /dll /machine:I386 /out:"C:\Program Files\7-ZIP\7-Zipn.dll" /opt:NOWIN98
+# SUBTRACT LINK32 /pdb:none
+
+!ELSEIF  "$(CFG)" == "Explorer - Win32 DebugU"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "DebugU"
+# PROP BASE Intermediate_Dir "DebugU"
+# PROP BASE Ignore_Export_Lib 1
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "DebugU"
+# PROP Intermediate_Dir "DebugU"
+# PROP Ignore_Export_Lib 1
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "_USRDLL" /D "EXPLORER_EXPORTS" /D "LANG" /D "_MBCS" /Yu"StdAfx.h" /FD /GZ /c
+# ADD CPP /nologo /Gz /MTd /W3 /Gm /GX /ZI /Od /I "..\..\..\\" /D "_DEBUG" /D "_UNICODE" /D "UNICODE" /D "WIN32" /D "_WINDOWS" /D "_USRDLL" /D "EXPLORER_EXPORTS" /D "LANG" /D "NEW_FOLDER_INTERFACE" /Yu"StdAfx.h" /FD /GZ /c
+# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x419 /d "_DEBUG"
+# ADD RSC /l 0x419 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib comctl32.lib htmlhelp.lib /nologo /dll /debug /machine:I386 /out:"C:\Program Files\7-ZIP\7-Zip.dll" /pdbtype:sept
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib comctl32.lib htmlhelp.lib /nologo /dll /debug /machine:I386 /out:"C:\Program Files\7-ZIP\7-Zip.dll" /pdbtype:sept
+
+!ENDIF 
+
+# Begin Target
+
+# Name "Explorer - Win32 Release"
+# Name "Explorer - Win32 Debug"
+# Name "Explorer - Win32 ReleaseU"
+# Name "Explorer - Win32 DebugU"
+# Begin Group "Spec"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=.\DllExports.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\Explorer.def
+# End Source File
+# Begin Source File
+
+SOURCE=.\resource.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\resource.rc
+# End Source File
+# Begin Source File
+
+SOURCE=.\StdAfx.cpp
+# ADD CPP /Yc"StdAfx.h"
+# End Source File
+# Begin Source File
+
+SOURCE=.\StdAfx.h
+# End Source File
+# End Group
+# Begin Group "UI Common"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\Common\ArchiveExtractCallback.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\ArchiveExtractCallback.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\ArchiveName.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\ArchiveName.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\ArchiveOpenCallback.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\ArchiveOpenCallback.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\ArchiverInfo.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\ArchiverInfo.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\CompressCall.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\CompressCall.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\DefaultName.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\DefaultName.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\EnumDirItems.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\EnumDirItems.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\ExtractingFilePath.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\ExtractingFilePath.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\HandlerLoader.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\OpenArchive.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\OpenArchive.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\PropIDUtils.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\PropIDUtils.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\SortUtils.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\SortUtils.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\UpdateAction.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\UpdateAction.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\UpdateCallback.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\UpdateCallback.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\UpdatePair.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\UpdatePair.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\UpdateProduce.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\UpdateProduce.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\WorkDir.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\WorkDir.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\ZipRegistry.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\ZipRegistry.h
+# End Source File
+# End Group
+# Begin Group "Engine"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=.\ContextMenu.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\ContextMenu.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\MyMessages.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\MyMessages.h
+# End Source File
+# End Group
+# Begin Group "Dialogs"
+
+# PROP Default_Filter ""
+# Begin Group "Options"
+
+# PROP Default_Filter ""
+# Begin Group "SystemPage"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=.\SystemPage\SystemPage.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\SystemPage\SystemPage.h
+# End Source File
+# End Group
+# Begin Group "FoldersPage"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=.\FoldersPage\FoldersPage.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\FoldersPage\FoldersPage.h
+# End Source File
+# End Group
+# End Group
+# End Group
+# Begin Group "Agent"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\Agent\Agent.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Agent\Agent.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Agent\AgentOut.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Agent\AgentProxy.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Agent\AgentProxy.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Agent\ArchiveFolder.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Agent\ArchiveFolderOpen.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Agent\ArchiveFolderOut.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Agent\IFileExtractCallback.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Agent\IFolderArchive.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Agent\UpdateCallbackAgent.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Agent\UpdateCallbackAgent.h
+# End Source File
+# End Group
+# Begin Group "FileManager"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\FileManager\FormatUtils.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\FileManager\FormatUtils.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\FileManager\HelpUtils.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\FileManager\HelpUtils.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\FileManager\IFolder.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\FileManager\LangUtils.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\FileManager\LangUtils.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\FileManager\ProgramLocation.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\FileManager\ProgramLocation.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\FileManager\RegistryUtils.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\FileManager\RegistryUtils.h
+# End Source File
+# End Group
+# Begin Group "SDK"
+
+# PROP Default_Filter ""
+# Begin Group "Common"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\..\Common\Alloc.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Alloc.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\IntToString.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\IntToString.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Lang.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Lang.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\MyCom.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\NewHandler.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\NewHandler.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Random.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Random.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\StdInStream.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\StdInStream.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\String.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\String.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\StringConvert.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\StringConvert.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\StringToInt.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\StringToInt.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\TextConfig.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\TextConfig.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Types.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\UTFConvert.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\UTFConvert.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Vector.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Vector.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Wildcard.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Wildcard.h
+# End Source File
+# End Group
+# Begin Group "Windows"
+
+# PROP Default_Filter ""
+# Begin Group "Control"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\..\Windows\Control\Dialog.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\Control\Dialog.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\Control\PropertyPage.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\Control\PropertyPage.h
+# End Source File
+# End Group
+# Begin Source File
+
+SOURCE=..\..\..\Windows\DLL.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\DLL.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\Error.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\Error.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\FileDir.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\FileDir.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\FileFind.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\FileFind.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\FileIO.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\FileIO.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\FileMapping.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\FileName.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\FileName.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\Memory.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\Memory.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\Menu.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\Menu.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\PropVariant.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\PropVariant.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\PropVariantConversions.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\PropVariantConversions.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\Registry.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\Registry.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\ResourceString.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\ResourceString.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\Shell.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\Shell.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\Synchronization.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\Window.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\Window.h
+# End Source File
+# End Group
+# End Group
+# Begin Group "7-zip common"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Common\FilePathAutoRename.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\FilePathAutoRename.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\FileStreams.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\FileStreams.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\StreamUtils.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\StreamUtils.h
+# End Source File
+# End Group
+# Begin Group "Compress"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Compress\Copy\CopyCoder.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Copy\CopyCoder.h
+# End Source File
+# End Group
+# Begin Group "C"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\..\..\C\Sort.c
+# SUBTRACT CPP /YX /Yc /Yu
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\..\C\Sort.h
+# End Source File
+# End Group
+# Begin Source File
+
+SOURCE=".\7-zip.dll.manifest"
+# End Source File
+# Begin Source File
+
+SOURCE=.\ContextMenuFlags.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\OptionsDialog.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\OptionsDialog.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\RegistryContextMenu.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\RegistryContextMenu.h
+# End Source File
+# End Target
+# End Project
--- a/CPP/7zip/UI/Explorer/Explorer.dsw
+++ b/CPP/7zip/UI/Explorer/Explorer.dsw
@@ -0,0 +1,29 @@
+Microsoft Developer Studio Workspace File, Format Version 6.00
+# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
+
+###############################################################################
+
+Project: "Explorer"=".\Explorer.dsp" - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+}}}
+
+###############################################################################
+
+Global:
+
+Package=<5>
+{{{
+}}}
+
+Package=<3>
+{{{
+}}}
+
+###############################################################################
+
--- a/CPP/7zip/UI/Explorer/FoldersPage/FoldersPage.cpp
+++ b/CPP/7zip/UI/Explorer/FoldersPage/FoldersPage.cpp
@@ -0,0 +1,157 @@
+// FoldersPage.cpp
+
+#include "StdAfx.h"
+
+#include "resource.h"
+#include "FoldersPage.h"
+
+#include "Common/StringConvert.h"
+#include "Windows/Defs.h"
+#include "Windows/Shell.h"
+#include "Windows/ResourceString.h"
+
+#include "../../../FileManager/HelpUtils.h"
+#include "../../Common/ZipRegistry.h"
+
+#include "../../../FileManager/LangUtils.h"
+
+using namespace NWindows;
+
+static CIDLangPair kIDLangPairs[] = 
+{
+  { IDC_FOLDERS_STATIC_WORKING_FOLDER,    0x01000210 },
+  { IDC_FOLDERS_WORK_RADIO_SYSTEM,        0x01000211 },
+  { IDC_FOLDERS_WORK_RADIO_CURRENT,       0x01000212 },
+  { IDC_FOLDERS_WORK_RADIO_SPECIFIED,     0x01000213 },
+  { IDC_FOLDERS_WORK_CHECK_FOR_REMOVABLE, 0x01000214 }
+};
+
+static const int kWorkModeButtons[] =
+{
+  IDC_FOLDERS_WORK_RADIO_SYSTEM,
+  IDC_FOLDERS_WORK_RADIO_CURRENT,
+  IDC_FOLDERS_WORK_RADIO_SPECIFIED
+};
+
+static const int kNumWorkModeButtons = sizeof(kWorkModeButtons) / sizeof(kWorkModeButtons[0]);
+ 
+bool CFoldersPage::OnInit() 
+{
+  LangSetDlgItemsText(HWND(*this), kIDLangPairs, sizeof(kIDLangPairs) / sizeof(kIDLangPairs[0]));
+  ReadWorkDirInfo(m_WorkDirInfo);
+
+  CheckButton(IDC_FOLDERS_WORK_CHECK_FOR_REMOVABLE, m_WorkDirInfo.ForRemovableOnly);
+  
+  CheckRadioButton(kWorkModeButtons[0], kWorkModeButtons[kNumWorkModeButtons - 1], 
+      kWorkModeButtons[m_WorkDirInfo.Mode]);
+
+  m_WorkPath.Init(*this, IDC_FOLDERS_WORK_EDIT_PATH);
+  m_ButtonSetWorkPath.Init(*this, IDC_FOLDERS_WORK_BUTTON_PATH);
+
+  m_WorkPath.SetText(m_WorkDirInfo.Path);
+
+  MyEnableControls();
+  
+  return CPropertyPage::OnInit();
+}
+
+int CFoldersPage::GetWorkMode() const
+{
+  for (int i = 0; i < kNumWorkModeButtons; i++)
+    if(IsButtonCheckedBool(kWorkModeButtons[i]))
+      return i;
+  throw 0;
+}
+
+void CFoldersPage::MyEnableControls()
+{
+  bool enablePath = (GetWorkMode() == NWorkDir::NMode::kSpecified);
+  m_WorkPath.Enable(enablePath);
+  m_ButtonSetWorkPath.Enable(enablePath);
+}
+
+void CFoldersPage::GetWorkDir(NWorkDir::CInfo &workDirInfo)
+{
+  m_WorkPath.GetText(workDirInfo.Path);
+  workDirInfo.ForRemovableOnly = IsButtonCheckedBool(IDC_FOLDERS_WORK_CHECK_FOR_REMOVABLE);
+  workDirInfo.Mode = NWorkDir::NMode::EEnum(GetWorkMode());
+}
+
+/*
+bool CFoldersPage::WasChanged()
+{
+  NWorkDir::CInfo workDirInfo;
+  GetWorkDir(workDirInfo);
+  return (workDirInfo.Mode != m_WorkDirInfo.Mode ||
+      workDirInfo.ForRemovableOnly != m_WorkDirInfo.ForRemovableOnly ||
+      workDirInfo.Path.Compare(m_WorkDirInfo.Path) != 0);
+}
+*/
+
+void CFoldersPage::ModifiedEvent()
+{
+  Changed();
+  /*
+  if (WasChanged())
+    Changed();
+  else
+    UnChanged();
+  */
+}
+
+bool CFoldersPage::OnButtonClicked(int buttonID, HWND buttonHWND)
+{ 
+  for (int i = 0; i < kNumWorkModeButtons; i++)
+    if (buttonID == kWorkModeButtons[i])
+    {
+      MyEnableControls();
+      ModifiedEvent();
+      return true;
+    }
+  switch(buttonID)
+  {
+    case IDC_FOLDERS_WORK_BUTTON_PATH:
+      OnFoldersWorkButtonPath();
+      break;
+    case IDC_FOLDERS_WORK_CHECK_FOR_REMOVABLE:
+      break;
+    default:
+      return CPropertyPage::OnButtonClicked(buttonID, buttonHWND);
+  }
+  ModifiedEvent();
+  return true;
+}
+
+bool CFoldersPage::OnCommand(int code, int itemID, LPARAM lParam)
+{
+  if (code == EN_CHANGE && itemID == IDC_FOLDERS_WORK_EDIT_PATH)
+  {
+    ModifiedEvent();
+    return true;
+  }
+  return CPropertyPage::OnCommand(code, itemID, lParam);
+}
+
+void CFoldersPage::OnFoldersWorkButtonPath() 
+{
+  UString currentPath;
+  m_WorkPath.GetText(currentPath);
+  UString title = LangString(IDS_FOLDERS_SET_WORK_PATH_TITLE, 0x01000281);
+  UString resultPath;
+  if (NShell::BrowseForFolder(HWND(*this), title, currentPath, resultPath))
+    m_WorkPath.SetText(resultPath);
+}
+
+LONG CFoldersPage::OnApply() 
+{
+  GetWorkDir(m_WorkDirInfo);
+  SaveWorkDirInfo(m_WorkDirInfo);
+  return PSNRET_NOERROR;
+}
+
+static LPCWSTR kFoldersTopic = L"fm/plugins/7-zip/options.htm#folders";
+
+void CFoldersPage::OnNotifyHelp() 
+{
+  ShowHelpWindow(NULL, kFoldersTopic);
+}
--- a/CPP/7zip/UI/Explorer/FoldersPage/FoldersPage.h
+++ b/CPP/7zip/UI/Explorer/FoldersPage/FoldersPage.h
@@ -0,0 +1,30 @@
+// FoldersPage.h
+ 
+#ifndef __FOLDERSPAGE_H
+#define __FOLDERSPAGE_H
+
+#include "Windows/Control/PropertyPage.h"
+
+#include "../../Common/ZipRegistry.h"
+
+class CFoldersPage : public NWindows::NControl::CPropertyPage
+{
+  NWorkDir::CInfo m_WorkDirInfo;
+
+  void MyEnableControls();
+  void ModifiedEvent();
+  NWindows::NControl::CDialogChildControl m_WorkPath;
+  NWindows::NControl::CDialogChildControl m_ButtonSetWorkPath;
+  void OnFoldersWorkButtonPath();
+  int GetWorkMode() const;
+  void GetWorkDir(NWorkDir::CInfo &workDirInfo);
+  // bool WasChanged();
+public:
+  virtual bool OnInit();
+  virtual bool OnCommand(int code, int itemID, LPARAM lParam);
+  virtual void OnNotifyHelp();
+  virtual LONG OnApply();
+  virtual bool OnButtonClicked(int buttonID, HWND buttonHWND);
+};
+
+#endif
--- a/CPP/7zip/UI/Explorer/FoldersPage/resource.h
+++ b/CPP/7zip/UI/Explorer/FoldersPage/resource.h
@@ -0,0 +1,12 @@
+#define IDD_FOLDERS                     900
+
+#define IDS_FOLDERS_SET_WORK_PATH_TITLE  103
+
+#define IDC_FOLDERS_STATIC_WORKING_FOLDER 1001
+
+#define IDC_FOLDERS_WORK_RADIO_SYSTEM    1011
+#define IDC_FOLDERS_WORK_RADIO_CURRENT   1012
+#define IDC_FOLDERS_WORK_RADIO_SPECIFIED 1013
+#define IDC_FOLDERS_WORK_EDIT_PATH       1014
+#define IDC_FOLDERS_WORK_BUTTON_PATH     1015
+#define IDC_FOLDERS_WORK_CHECK_FOR_REMOVABLE 1017
--- a/CPP/7zip/UI/Explorer/FoldersPage/resource.rc
+++ b/CPP/7zip/UI/Explorer/FoldersPage/resource.rc
@@ -0,0 +1,36 @@
+#include "resource.h"
+#include "../../../GuiCommon.rc"
+
+#define xSize2 196
+#define ySize2 140
+#define xSize (xSize2 + marg + marg)
+#define ySize (ySize2 + marg + marg)
+
+#define marg2 marg
+#define marg3 10
+#define gPos (marg + marg2)
+#define gSize (xSize2 - marg2 - marg2)
+#define gPos2 (gPos + marg3)
+
+
+IDD_FOLDERS  DIALOG  0, 0, xSize, ySize  MY_PAGE_STYLE
+CAPTION "Folders"
+MY_FONT
+BEGIN
+  GROUPBOX   "&Working folder", IDC_FOLDERS_STATIC_WORKING_FOLDER, marg, marg, xSize2, 98
+  CONTROL    "&System temp folder", IDC_FOLDERS_WORK_RADIO_SYSTEM,    "Button", BS_AUTORADIOBUTTON | WS_GROUP, 
+              gPos, 20, gSize, 10
+  CONTROL    "&Current",            IDC_FOLDERS_WORK_RADIO_CURRENT,   "Button", BS_AUTORADIOBUTTON, 
+              gPos, 34, gSize, 10
+  CONTROL    "Specified:",          IDC_FOLDERS_WORK_RADIO_SPECIFIED, "Button", BS_AUTORADIOBUTTON, 
+              gPos, 48, gSize, 10
+  EDITTEXT    IDC_FOLDERS_WORK_EDIT_PATH, gPos2, 63, gSize - marg3 - bDotsSize - 10, 14, ES_AUTOHSCROLL
+  PUSHBUTTON  "...", IDC_FOLDERS_WORK_BUTTON_PATH, xSize - marg - marg2 - bDotsSize, 63, bDotsSize, bYSize
+  CONTROL     "Use for removable drives only", IDC_FOLDERS_WORK_CHECK_FOR_REMOVABLE, "Button", BS_AUTOCHECKBOX | WS_TABSTOP, 
+              gPos, 87, gSize, 10
+END
+
+STRINGTABLE  
+BEGIN
+  IDS_FOLDERS_SET_WORK_PATH_TITLE  "Specify a location for temporary archive files."
+END
--- a/CPP/7zip/UI/Explorer/MyMessages.cpp
+++ b/CPP/7zip/UI/Explorer/MyMessages.cpp
@@ -0,0 +1,58 @@
+// MyMessages.cpp
+
+#include "StdAfx.h"
+
+#include "MyMessages.h"
+#include "Common/String.h"
+#include "Common/StringConvert.h"
+
+#include "Windows/Error.h"
+#include "Windows/ResourceString.h"
+
+#ifdef LANG        
+#include "../../FileManager/LangUtils.h"
+#endif
+
+using namespace NWindows;
+
+void MyMessageBox(HWND window, LPCWSTR message)
+{ 
+  ::MessageBoxW(window, message, L"7-Zip", 0); 
+}
+
+void MyMessageBoxResource(HWND window, UINT32 id
+    #ifdef LANG        
+    ,UINT32 langID
+    #endif
+    )
+{
+  #ifdef LANG        
+  MyMessageBox(window, LangString(id, langID));
+  #else
+  MyMessageBox(window, MyLoadStringW(id));
+  #endif
+}
+
+void MyMessageBox(UINT32 id
+    #ifdef LANG        
+    ,UINT32 langID
+    #endif
+    )
+{
+  MyMessageBoxResource(0, id
+  #ifdef LANG        
+  , langID
+  #endif
+  );
+}
+
+void ShowErrorMessage(HWND window, DWORD message)
+{
+  MyMessageBox(window, NError::MyFormatMessageW(message));
+}
+
+void ShowLastErrorMessage(HWND window)
+{
+  ShowErrorMessage(window, ::GetLastError());
+}
+
--- a/CPP/7zip/UI/Explorer/MyMessages.h
+++ b/CPP/7zip/UI/Explorer/MyMessages.h
@@ -0,0 +1,30 @@
+// MyMessages.h
+
+#ifndef __MYMESSAGES_H
+#define __MYMESSAGES_H
+
+#include "Common/String.h"
+
+void MyMessageBox(HWND window, LPCWSTR message);
+
+inline void MyMessageBox(LPCWSTR message)
+  {  MyMessageBox(0, message); }
+
+void MyMessageBoxResource(HWND window, UINT32 id
+    #ifdef LANG        
+    ,UINT32 langID
+    #endif
+    );
+
+void MyMessageBox(UINT32 id
+    #ifdef LANG        
+    ,UINT32 langID
+    #endif
+    );
+
+void ShowErrorMessage(HWND window, DWORD errorMessage);
+inline void ShowErrorMessage(DWORD errorMessage)
+  { ShowErrorMessage(0, errorMessage); }
+void ShowLastErrorMessage(HWND window = 0);
+
+#endif
--- a/CPP/7zip/UI/Explorer/OptionsDialog.cpp
+++ b/CPP/7zip/UI/Explorer/OptionsDialog.cpp
@@ -0,0 +1,71 @@
+// OptionsDialog.cpp
+
+#include "StdAfx.h"
+
+#include "resource.h"
+
+#include "OptionsDialog.h"
+
+#include "Common/StringConvert.h"
+#include "Windows/Control/PropertyPage.h"
+
+#include "../../FileManager/LangUtils.h"
+#include "FoldersPage/FoldersPage.h"
+#include "FoldersPage/resource.h"
+#include "SystemPage/SystemPage.h"
+#include "SystemPage/resource.h"
+
+using namespace NWindows;
+
+static INT_PTR OptionsDialog(HWND hwndOwner)
+{
+  CSystemPage systemPage;
+  CFoldersPage foldersPage;
+  UINT32 langIDs[] = { 0x01000300, 0x01000200};
+  UINT pageIDs[] = { IDD_SYSTEM, IDD_FOLDERS};
+  NControl::CPropertyPage *pagePinters[] = { &systemPage, &foldersPage };
+  CObjectVector<NControl::CPageInfo> pages;
+  const int kNumPages = sizeof(langIDs) / sizeof(langIDs[0]);
+  for (int i = 0; i < kNumPages; i++)
+  {
+    NControl::CPageInfo page;
+    page.Title = LangString(langIDs[i]);
+    page.ID = pageIDs[i];
+    page.Page = pagePinters[i];
+    pages.Add(page);
+  }
+  return NControl::MyPropertySheet(pages, hwndOwner, 
+    LangString(IDS_CONFIG_DIALOG_CAPTION, 0x01000000));
+}
+
+STDMETHODIMP CSevenZipOptions::PluginOptions(HWND hWnd, 
+    IPluginOptionsCallback * /* callback */)
+{
+  /*
+  CComBSTR programPath;
+  RETUEN_IF_NOT_S_OK(callback->GetProgramPath(programName)));
+  */
+  OptionsDialog(hWnd);
+  return S_OK;
+}
+
+STDMETHODIMP CSevenZipOptions::GetFileExtensions(BSTR * /* extensions */)
+{
+  /*
+  UString extStrings;
+  CObjectVector<NZipRootRegistry::CArchiverInfo> formats;
+  NZipRootRegistry::ReadArchiverInfoList(formats);
+  for(int i = 0; i < formats.Size(); i++)
+  {
+    if (i != 0)
+      extStrings += L' ';
+    extStrings += formats[i].Extension;
+  }
+  CComBSTR valueTemp = extStrings;
+  *extensions = valueTemp.Detach();
+  return S_OK;
+  */
+  return E_NOTIMPL;
+}
+
+
--- a/CPP/7zip/UI/Explorer/OptionsDialog.h
+++ b/CPP/7zip/UI/Explorer/OptionsDialog.h
@@ -0,0 +1,23 @@
+// OptionsDialog.h
+
+#ifndef __SEVENZIP_OPTIONSDIALOG_H
+#define __SEVENZIP_OPTIONSDIALOG_H
+
+#include "../../FileManager/PluginInterface.h"
+#include "Common/MyCom.h"
+
+// {23170F69-40C1-278D-1000-000100020000}
+DEFINE_GUID(CLSID_CSevenZipOptions, 
+  0x23170F69, 0x40C1, 0x278D, 0x10, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x00);
+
+class CSevenZipOptions: 
+  public IPluginOptions,
+  public CMyUnknownImp
+{
+public:
+  MY_UNKNOWN_IMP
+  STDMETHOD(PluginOptions)(HWND hWnd, IPluginOptionsCallback *callback);
+  STDMETHOD(GetFileExtensions)(BSTR *extensions);
+};
+
+#endif
--- a/CPP/7zip/UI/Explorer/RegistryContextMenu.cpp
+++ b/CPP/7zip/UI/Explorer/RegistryContextMenu.cpp
@@ -0,0 +1,128 @@
+// RegistryContextMenu.cpp
+
+#include "StdAfx.h"
+
+#include "RegistryContextMenu.h"
+#include "Windows/COM.h"
+#include "Windows/Synchronization.h"
+#include "Windows/Registry.h"
+#include "Windows/FileName.h"
+
+using namespace NWindows;
+using namespace NCOM;
+using namespace NRegistry;
+
+namespace NZipRootRegistry {
+  
+static NSynchronization::CCriticalSection g_RegistryOperationsCriticalSection;
+  
+///////////////////////////
+// ContextMenu
+
+static const TCHAR *kContextMenuKeyName  = TEXT("\\shellex\\ContextMenuHandlers\\7-ZIP");
+static const TCHAR *kDragDropMenuKeyName = TEXT("\\shellex\\DragDropHandlers\\7-ZIP");
+
+static const TCHAR *kExtensionCLSID = TEXT("{23170F69-40C1-278A-1000-000100020000}");
+
+static const TCHAR *kRootKeyNameForFile = TEXT("*");
+static const TCHAR *kRootKeyNameForFolder = TEXT("Folder");
+static const TCHAR *kRootKeyNameForDirectory = TEXT("Directory");
+static const TCHAR *kRootKeyNameForDrive = TEXT("Drive");
+
+static CSysString GetFullContextMenuKeyName(const CSysString &keyName)
+  { return (keyName + kContextMenuKeyName); }
+
+static CSysString GetFullDragDropMenuKeyName(const CSysString &keyName)
+  { return (keyName + kDragDropMenuKeyName); }
+
+static bool CheckContextMenuHandlerCommon(const CSysString &keyName)
+{
+  NSynchronization::CCriticalSectionLock lock(g_RegistryOperationsCriticalSection);
+  CKey key;
+  if (key.Open(HKEY_CLASSES_ROOT, GetFullContextMenuKeyName(keyName), KEY_READ)
+      != ERROR_SUCCESS)
+    return false;
+  CSysString value;
+  if (key.QueryValue(NULL, value) != ERROR_SUCCESS)
+    return false;
+  return (value.CompareNoCase(kExtensionCLSID) == 0);
+}
+
+static bool CheckDragDropMenuHandlerCommon(const CSysString &keyName)
+{
+  NSynchronization::CCriticalSectionLock lock(g_RegistryOperationsCriticalSection);
+  CKey key;
+  if (key.Open(HKEY_CLASSES_ROOT, GetFullDragDropMenuKeyName(keyName), KEY_READ) != ERROR_SUCCESS)
+    return false;
+  CSysString value;
+  if (key.QueryValue(NULL, value) != ERROR_SUCCESS)
+    return false;
+  return (value.CompareNoCase(kExtensionCLSID) == 0);
+}
+
+bool CheckContextMenuHandler()
+{ 
+  return CheckContextMenuHandlerCommon(kRootKeyNameForFile) &&
+    // CheckContextMenuHandlerCommon(kRootKeyNameForFolder) &&
+    CheckContextMenuHandlerCommon(kRootKeyNameForDirectory)  &&
+    CheckDragDropMenuHandlerCommon(kRootKeyNameForDirectory)  &&
+    CheckDragDropMenuHandlerCommon(kRootKeyNameForDrive);
+}
+
+static void DeleteContextMenuHandlerCommon(const CSysString &keyName)
+{
+  CKey rootKey;
+  rootKey.Attach(HKEY_CLASSES_ROOT);
+  rootKey.RecurseDeleteKey(GetFullContextMenuKeyName(keyName));
+  rootKey.Detach();
+}
+
+static void DeleteDragDropMenuHandlerCommon(const CSysString &keyName)
+{
+  CKey rootKey;
+  rootKey.Attach(HKEY_CLASSES_ROOT);
+  rootKey.RecurseDeleteKey(GetFullDragDropMenuKeyName(keyName));
+  rootKey.Detach();
+}
+
+void DeleteContextMenuHandler()
+{ 
+  DeleteContextMenuHandlerCommon(kRootKeyNameForFile); 
+  DeleteContextMenuHandlerCommon(kRootKeyNameForFolder);
+  DeleteContextMenuHandlerCommon(kRootKeyNameForDirectory);
+  DeleteContextMenuHandlerCommon(kRootKeyNameForDrive);
+  DeleteDragDropMenuHandlerCommon(kRootKeyNameForFile); 
+  DeleteDragDropMenuHandlerCommon(kRootKeyNameForFolder);
+  DeleteDragDropMenuHandlerCommon(kRootKeyNameForDirectory);
+  DeleteDragDropMenuHandlerCommon(kRootKeyNameForDrive);
+}
+
+static void AddContextMenuHandlerCommon(const CSysString &keyName)
+{
+  DeleteContextMenuHandlerCommon(keyName);
+  NSynchronization::CCriticalSectionLock lock(g_RegistryOperationsCriticalSection);
+  CKey key;
+  key.Create(HKEY_CLASSES_ROOT, GetFullContextMenuKeyName(keyName));
+  key.SetValue(NULL, kExtensionCLSID);
+}
+
+static void AddDragDropMenuHandlerCommon(const CSysString &keyName)
+{
+  DeleteDragDropMenuHandlerCommon(keyName);
+  NSynchronization::CCriticalSectionLock lock(g_RegistryOperationsCriticalSection);
+  CKey key;
+  key.Create(HKEY_CLASSES_ROOT, GetFullDragDropMenuKeyName(keyName));
+  key.SetValue(NULL, kExtensionCLSID);
+}
+
+void AddContextMenuHandler()
+{ 
+  AddContextMenuHandlerCommon(kRootKeyNameForFile); 
+  // AddContextMenuHandlerCommon(kRootKeyNameForFolder);
+  AddContextMenuHandlerCommon(kRootKeyNameForDirectory);
+
+  AddDragDropMenuHandlerCommon(kRootKeyNameForDirectory);
+  AddDragDropMenuHandlerCommon(kRootKeyNameForDrive);
+}
+
+}
--- a/CPP/7zip/UI/Explorer/RegistryContextMenu.h
+++ b/CPP/7zip/UI/Explorer/RegistryContextMenu.h
@@ -0,0 +1,13 @@
+// RegistryContextMenu.h
+
+#ifndef __REGISTRYCONTEXTMENU_H
+#define __REGISTRYCONTEXTMENU_H
+
+namespace NZipRootRegistry {
+
+  bool CheckContextMenuHandler();
+  void AddContextMenuHandler();
+  void DeleteContextMenuHandler();
+}
+
+#endif
--- a/CPP/7zip/UI/Explorer/StdAfx.cpp
+++ b/CPP/7zip/UI/Explorer/StdAfx.cpp
@@ -0,0 +1,3 @@
+// StdAfx.cpp
+
+#include "stdafx.h"
--- a/CPP/7zip/UI/Explorer/StdAfx.h
+++ b/CPP/7zip/UI/Explorer/StdAfx.h
@@ -0,0 +1,26 @@
+// StdAfx.h
+
+#ifndef __STDAFX_H
+#define __STDAFX_H
+
+#define _WIN32_WINNT 0x0400
+// it's hack for Windows NT supporting 
+#define WINVER 0x0400
+
+// #define _WIN32_IE 0x0500
+#include <windows.h>
+#include <CommCtrl.h>
+#include <shlobj.h>
+#include <tchar.h>
+
+#include <stddef.h>
+#include <string.h>
+#include <mbstring.h>
+#include <wchar.h>
+
+#include <shlguid.h>
+#include <regstr.h>
+
+#include "Common/NewHandler.h"
+
+#endif 
--- a/CPP/7zip/UI/Explorer/SystemPage/SystemPage.cpp
+++ b/CPP/7zip/UI/Explorer/SystemPage/SystemPage.cpp
@@ -0,0 +1,212 @@
+// SystemPage.cpp
+
+#include "StdAfx.h"
+#include "resource.h"
+#include "../resource.h"
+
+#include "Common/StringConvert.h"
+#include "Windows/Defs.h"
+#include "Windows/Control/ListView.h"
+
+#include "SystemPage.h"
+
+#include "../../Common/ZipRegistry.h"
+#include "../RegistryContextMenu.h"
+#include "../ContextMenuFlags.h"
+
+#include "../../../FileManager/HelpUtils.h"
+#include "../../../FileManager/LangUtils.h"
+#include "../../../FileManager/FormatUtils.h"
+
+using namespace NContextMenuFlags;
+
+static CIDLangPair kIDLangPairs[] = 
+{
+  { IDC_SYSTEM_INTEGRATE_TO_CONTEXT_MENU, 0x01000301},
+  { IDC_SYSTEM_CASCADED_MENU, 0x01000302},
+  { IDC_SYSTEM_STATIC_CONTEXT_MENU_ITEMS, 0x01000310}
+};
+
+static LPCWSTR kSystemTopic = L"fm/plugins/7-zip/options.htm#system";
+
+struct CContextMenuItem
+{
+  int ControlID;
+  UINT32 LangID;
+  UINT32 Flag;
+};
+
+static CContextMenuItem kMenuItems[] = 
+{
+  { IDS_CONTEXT_OPEN, 0x02000103, kOpen},
+  { IDS_CONTEXT_EXTRACT, 0x02000105, kExtract},
+  { IDS_CONTEXT_EXTRACT_HERE, 0x0200010B, kExtractHere },
+  { IDS_CONTEXT_EXTRACT_TO, 0x0200010D, kExtractTo },
+
+  { IDS_CONTEXT_TEST, 0x02000109, kTest},
+
+  { IDS_CONTEXT_COMPRESS, 0x02000107, kCompress },
+  { IDS_CONTEXT_COMPRESS_EMAIL, 0x02000111, kCompressEmail },
+  { IDS_CONTEXT_COMPRESS_TO, 0x0200010F,  kCompressTo7z },
+  { IDS_CONTEXT_COMPRESS_TO_EMAIL, 0x02000113, kCompressTo7zEmail},
+  { IDS_CONTEXT_COMPRESS_TO, 0x0200010F,  kCompressToZip },
+  { IDS_CONTEXT_COMPRESS_TO_EMAIL, 0x02000113, kCompressToZipEmail},
+};
+
+const int kNumMenuItems = sizeof(kMenuItems) / sizeof(kMenuItems[0]);
+
+bool CSystemPage::OnInit()
+{
+  _initMode = true;
+  LangSetDlgItemsText(HWND(*this), kIDLangPairs, sizeof(kIDLangPairs) / sizeof(kIDLangPairs[0]));
+
+  CheckButton(IDC_SYSTEM_INTEGRATE_TO_CONTEXT_MENU, 
+      NZipRootRegistry::CheckContextMenuHandler());
+
+  CheckButton(IDC_SYSTEM_CASCADED_MENU, ReadCascadedMenu());
+
+  UINT32 contextMenuFlags;
+  if (!ReadContextMenuStatus(contextMenuFlags))
+    contextMenuFlags = NContextMenuFlags::GetDefaultFlags();
+
+  m_ListView.Attach(GetItem(IDC_SYSTEM_OPTIONS_LIST));
+
+  /*
+  CheckButton(IDC_SYSTEM_INTEGRATE_TO_CONTEXT_MENU, 
+      NRegistryAssociations::CheckContextMenuHandler());
+  */
+
+  UINT32 newFlags = LVS_EX_CHECKBOXES | LVS_EX_FULLROWSELECT;
+  m_ListView.SetExtendedListViewStyle(newFlags, newFlags);
+
+  UString s; //  = TEXT("Items"); // LangLoadString(IDS_PROPERTY_EXTENSION, 0x02000205);
+  LVCOLUMNW column;
+  column.mask = LVCF_WIDTH | LVCF_TEXT | LVCF_FMT | LVCF_SUBITEM;
+  column.cx = 270;
+  column.fmt = LVCFMT_LEFT;
+  column.pszText = (LPWSTR)(LPCWSTR)s;
+  column.iSubItem = 0;
+  m_ListView.InsertColumn(0, &column);
+
+  for (int i = 0; i < kNumMenuItems; i++)
+  {
+    CContextMenuItem &menuItem = kMenuItems[i];
+    LVITEMW item;
+    item.iItem = i;
+    item.mask = LVIF_TEXT | LVIF_PARAM;
+    item.lParam = i;
+
+    UString s = LangString(menuItem.ControlID, menuItem.LangID);
+
+    switch(menuItem.ControlID)
+    {
+      case IDS_CONTEXT_EXTRACT_TO:
+      {
+        s = MyFormatNew(s, LangString(IDS_CONTEXT_FOLDER, 0x02000140));
+        break;
+      }
+      case IDS_CONTEXT_COMPRESS_TO:
+      case IDS_CONTEXT_COMPRESS_TO_EMAIL:
+      {
+        UString s2 = LangString(IDS_CONTEXT_ARCHIVE, 0x02000141);
+        switch(menuItem.Flag)
+        {
+          case kCompressTo7z:
+          case kCompressTo7zEmail:
+            s2 += L".7z";
+            break;
+          case kCompressToZip:
+          case kCompressToZipEmail:
+            s2 += L".zip";
+            break;
+        }
+        s = MyFormatNew(s, s2);
+        break;
+      }
+    }
+
+    // UString MyFormatNew(const UString &format, const UString &argument);
+
+    item.pszText = (LPWSTR)(LPCWSTR)s;
+    item.iSubItem = 0;
+    int itemIndex = m_ListView.InsertItem(&item);
+    m_ListView.SetCheckState(itemIndex, ((contextMenuFlags & menuItem.Flag) != 0));
+  }
+
+  _initMode = false;
+  return CPropertyPage::OnInit();
+}
+
+STDAPI DllRegisterServer(void);
+STDAPI DllUnregisterServer(void);
+
+LONG CSystemPage::OnApply()
+{
+  if (IsButtonCheckedBool(IDC_SYSTEM_INTEGRATE_TO_CONTEXT_MENU))
+  {
+    DllRegisterServer();
+    NZipRootRegistry::AddContextMenuHandler();
+  }
+  else
+  {
+    DllUnregisterServer();
+    NZipRootRegistry::DeleteContextMenuHandler();
+  }
+  SaveCascadedMenu(IsButtonCheckedBool(IDC_SYSTEM_CASCADED_MENU));
+
+  UINT32 flags = 0;
+  for (int i = 0; i < kNumMenuItems; i++)
+    if (m_ListView.GetCheckState(i))
+      flags |= kMenuItems[i].Flag;
+  SaveContextMenuStatus(flags);
+
+  return PSNRET_NOERROR;
+}
+
+void CSystemPage::OnNotifyHelp()
+{
+  ShowHelpWindow(NULL, kSystemTopic);
+}
+
+bool CSystemPage::OnButtonClicked(int buttonID, HWND buttonHWND)
+{ 
+  switch(buttonID)
+  {
+    case IDC_SYSTEM_CASCADED_MENU:
+    case IDC_SYSTEM_INTEGRATE_TO_CONTEXT_MENU:
+      Changed();
+      return true;
+  }
+  return CPropertyPage::OnButtonClicked(buttonID, buttonHWND);
+
+}
+
+bool CSystemPage::OnNotify(UINT aControlID, LPNMHDR lParam) 
+{ 
+  if (lParam->hwndFrom == HWND(m_ListView))
+  {
+    switch(lParam->code)
+    {
+      case (LVN_ITEMCHANGED):
+        return OnItemChanged((const NMLISTVIEW *)lParam);
+    }
+  } 
+  return CPropertyPage::OnNotify(aControlID, lParam); 
+}
+
+
+bool CSystemPage::OnItemChanged(const NMLISTVIEW *info)
+{
+  if (_initMode)
+    return true;
+  if ((info->uChanged & LVIF_STATE) != 0)
+  {
+    UINT oldState = info->uOldState & LVIS_STATEIMAGEMASK;
+    UINT newState = info->uNewState & LVIS_STATEIMAGEMASK;
+    if (oldState != newState)
+      Changed();
+  }
+  // PostMessage(kRefreshpluginsListMessage, 0);
+  // RefreshPluginsList();
+  return true;
+}
--- a/CPP/7zip/UI/Explorer/SystemPage/SystemPage.h
+++ b/CPP/7zip/UI/Explorer/SystemPage/SystemPage.h
@@ -0,0 +1,25 @@
+// SystemPage.h
+ 
+#ifndef __SYSTEMPAGE_H
+#define __SYSTEMPAGE_H
+
+#include "Windows/Control/PropertyPage.h"
+#include "Windows/Control/ListView.h"
+
+#include "../../Common/ArchiverInfo.h"
+
+class CSystemPage: public NWindows::NControl::CPropertyPage
+{
+  bool _initMode;
+  CObjectVector<CArchiverInfo> m_Archivers;
+  NWindows::NControl::CListView m_ListView;
+public:
+  virtual bool OnInit();
+  virtual void OnNotifyHelp();
+  virtual bool OnNotify(UINT aControlID, LPNMHDR lParam);
+  virtual bool OnItemChanged(const NMLISTVIEW *info);
+  virtual LONG OnApply();
+  virtual bool OnButtonClicked(int aButtonID, HWND aButtonHWND);
+};
+
+#endif
--- a/CPP/7zip/UI/Explorer/SystemPage/resource.h
+++ b/CPP/7zip/UI/Explorer/SystemPage/resource.h
@@ -0,0 +1,6 @@
+#define IDD_SYSTEM                      102
+
+#define IDC_SYSTEM_INTEGRATE_TO_CONTEXT_MENU 1010
+#define IDC_SYSTEM_CASCADED_MENU        1011
+#define IDC_SYSTEM_STATIC_CONTEXT_MENU_ITEMS 1020
+#define IDC_SYSTEM_OPTIONS_LIST         1022
--- a/CPP/7zip/UI/Explorer/SystemPage/resource.rc
+++ b/CPP/7zip/UI/Explorer/SystemPage/resource.rc
@@ -0,0 +1,24 @@
+#include "resource.h"
+#include "../../../GuiCommon.rc"
+
+#define xSize2 196
+#define ySize2 164
+#define xSize (xSize2 + marg + marg)
+#define ySize (ySize2 + marg + marg)
+
+IDD_SYSTEM  DIALOG  0, 0, xSize, ySize  MY_PAGE_STYLE
+CAPTION "System"
+MY_FONT
+BEGIN
+  CONTROL  "Integrate 7-Zip to shell context menu",  IDC_SYSTEM_INTEGRATE_TO_CONTEXT_MENU, 
+           "Button", BS_AUTOCHECKBOX | WS_TABSTOP, 
+           marg, marg, xSize2, 10
+  CONTROL  "Cascaded context menu", IDC_SYSTEM_CASCADED_MENU, 
+           "Button", BS_AUTOCHECKBOX | WS_TABSTOP, 
+           marg, 21, xSize2, 10
+  LTEXT    "Context menu items:", IDC_SYSTEM_STATIC_CONTEXT_MENU_ITEMS, 
+           marg, 37, xSize2, 8
+  CONTROL  "List1", IDC_SYSTEM_OPTIONS_LIST, "SysListView32", 
+           LVS_REPORT | LVS_SINGLESEL | LVS_NOCOLUMNHEADER | WS_BORDER | WS_TABSTOP, 
+           marg, 50, xSize2, ySize - marg - 50
+END
--- a/CPP/7zip/UI/Explorer/makefile
+++ b/CPP/7zip/UI/Explorer/makefile
@@ -0,0 +1,137 @@
+PROG = 7-zip.dll
+DEF_FILE = Explorer.def
+LIBS = $(LIBS) user32.lib oleaut32.lib advapi32.lib htmlhelp.lib shell32.lib comctl32.lib ole32.lib comdlg32.lib
+CFLAGS = $(CFLAGS) -I ../../../ \
+  -DLANG \
+  -DNEW_FOLDER_INTERFACE \
+  -DWIN_LONG_PATH
+
+EXPLORER_OBJS = \
+  $O\DllExports.obj \
+  $O\ContextMenu.obj \
+  $O\MyMessages.obj \
+  $O\OptionsDialog.obj \
+  $O\RegistryContextMenu.obj \
+
+COMMON_OBJS = \
+  $O\Alloc.obj \
+  $O\IntToString.obj \
+  $O\Lang.obj \
+  $O\ListFileUtils.obj \
+  $O\NewHandler.obj \
+  $O\Random.obj \
+  $O\StdInStream.obj \
+  $O\String.obj \
+  $O\StringConvert.obj \
+  $O\StringToInt.obj \
+  $O\TextConfig.obj \
+  $O\UTFConvert.obj \
+  $O\Vector.obj \
+  $O\Wildcard.obj \
+
+WIN_OBJS = \
+  $O\DLL.obj \
+  $O\Error.obj \
+  $O\FileDir.obj \
+  $O\FileFind.obj \
+  $O\FileIO.obj \
+  $O\FileName.obj \
+  $O\Menu.obj \
+  $O\PropVariant.obj \
+  $O\PropVariantConversions.obj \
+  $O\Registry.obj \
+  $O\ResourceString.obj \
+  $O\Shell.obj \
+  $O\Synchronization.obj \
+  $O\Window.obj \
+
+WIN_CTRL_OBJS = \
+  $O\Dialog.obj \
+  $O\PropertyPage.obj \
+
+7ZIP_COMMON_OBJS = \
+  $O\FilePathAutoRename.obj \
+  $O\FileStreams.obj \
+  $O\StreamUtils.obj \
+
+UI_COMMON_OBJS = \
+  $O\ArchiveExtractCallback.obj \
+  $O\ArchiveName.obj \
+  $O\ArchiveOpenCallback.obj \
+  $O\ArchiverInfo.obj \
+  $O\CompressCall.obj \
+  $O\DefaultName.obj \
+  $O\EnumDirItems.obj \
+  $O\ExtractingFilePath.obj \
+  $O\OpenArchive.obj \
+  $O\PropIDUtils.obj \
+  $O\SortUtils.obj \
+  $O\UpdateAction.obj \
+  $O\UpdateCallback.obj \
+  $O\UpdatePair.obj \
+  $O\UpdateProduce.obj \
+  $O\WorkDir.obj \
+  $O\ZipRegistry.obj \
+
+AGENT_OBJS = \
+  $O\Agent.obj \
+  $O\AgentOut.obj \
+  $O\AgentProxy.obj \
+  $O\ArchiveFolder.obj \
+  $O\ArchiveFolderOpen.obj \
+  $O\ArchiveFolderOut.obj \
+  $O\UpdateCallbackAgent.obj \
+
+
+FM_COMMON_OBJS = \
+  $O\FormatUtils.obj \
+  $O\HelpUtils.obj \
+  $O\LangUtils.obj \
+  $O\ProgramLocation.obj \
+  $O\RegistryUtils.obj \
+
+C_OBJS = \
+  $O\Sort.obj \
+
+OBJS = \
+  $O\StdAfx.obj \
+  $(EXPLORER_OBJS) \
+  $(COMMON_OBJS) \
+  $(WIN_OBJS) \
+  $(WIN_CTRL_OBJS) \
+  $(7ZIP_COMMON_OBJS) \
+  $(UI_COMMON_OBJS) \
+  $(AGENT_OBJS) \
+  $(FM_COMMON_OBJS)\
+  $(C_OBJS) \
+  $O\SystemPage.obj \
+  $O\FoldersPage.obj \
+  $O\CopyCoder.obj \
+  $O\resource.res
+
+!include "../../../Build.mak"
+
+$(EXPLORER_OBJS): $(*B).cpp
+	$(COMPL)
+$(COMMON_OBJS): ../../../Common/$(*B).cpp
+	$(COMPL)
+$(WIN_OBJS): ../../../Windows/$(*B).cpp
+	$(COMPL)
+$(WIN_CTRL_OBJS): ../../../Windows/Control/$(*B).cpp
+	$(COMPL)
+$(7ZIP_COMMON_OBJS): ../../Common/$(*B).cpp
+	$(COMPL)
+$(UI_COMMON_OBJS): ../Common/$(*B).cpp
+	$(COMPL)
+$(AGENT_OBJS): ../Agent/$(*B).cpp
+	$(COMPL)
+$(FM_COMMON_OBJS): ../../FileManager/$(*B).cpp
+	$(COMPL)
+$O\SystemPage.obj: SystemPage/$(*B).cpp
+	$(COMPL)
+$O\FoldersPage.obj: FoldersPage/$(*B).cpp
+	$(COMPL)
+$O\CopyCoder.obj: ../../Compress/Copy/$(*B).cpp
+	$(COMPL)
+$(C_OBJS): ../../../../C/$(*B).c
+	$(COMPL_O2)
--- a/CPP/7zip/UI/Explorer/resource.h
+++ b/CPP/7zip/UI/Explorer/resource.h
@@ -0,0 +1,31 @@
+#define IDS_CONTEXT_EXTRACT             42
+#define IDS_CONTEXT_EXTRACT_HELP        43
+#define IDS_CONTEXT_COMPRESS            44
+#define IDS_CONTEXT_COMPRESS_HELP       45
+#define IDS_CONTEXT_OPEN                46
+#define IDS_CONTEXT_OPEN_HELP           47
+#define IDS_CONTEXT_TEST                48
+#define IDS_CONTEXT_TEST_HELP           49
+#define IDS_CONTEXT_CAPTION_HELP        50
+#define IDS_CONTEXT_POPUP_CAPTION       51
+                                   
+#define IDS_CONTEXT_EXTRACT_HERE           52
+#define IDS_CONTEXT_EXTRACT_HERE_HELP      53
+
+#define IDS_CONTEXT_EXTRACT_TO           54
+#define IDS_CONTEXT_EXTRACT_TO_HELP      55
+
+#define IDS_CONTEXT_COMPRESS_TO          56
+#define IDS_CONTEXT_COMPRESS_TO_HELP     57
+
+#define IDS_CONTEXT_COMPRESS_EMAIL       58
+#define IDS_CONTEXT_COMPRESS_EMAIL_HELP  59
+
+#define IDS_CONTEXT_COMPRESS_TO_EMAIL       60
+#define IDS_CONTEXT_COMPRESS_TO_EMAIL_HELP  61
+
+#define IDS_CONTEXT_FOLDER  70
+#define IDS_CONTEXT_ARCHIVE 71
+
+#define IDS_ERROR                       100
+#define IDS_CONFIG_DIALOG_CAPTION       102
--- a/CPP/7zip/UI/Explorer/resource.rc
+++ b/CPP/7zip/UI/Explorer/resource.rc
@@ -0,0 +1,38 @@
+#include "../../MyVersionInfo.rc"
+#include "resource.h"
+
+MY_VERSION_INFO_DLL("7-Zip Shell Extension", "7-zip")
+
+1 24 "7-zip.dll.manifest"
+
+STRINGTABLE
+BEGIN
+  IDS_CONTEXT_EXTRACT     "Extract files..."
+  IDS_CONTEXT_EXTRACT_HELP "Extracts files from the selected archive."
+  IDS_CONTEXT_COMPRESS    "Add to archive..."
+  IDS_CONTEXT_COMPRESS_HELP "Adds the selected items to archive."
+  IDS_CONTEXT_OPEN        "Open archive"
+  IDS_CONTEXT_OPEN_HELP   "Opens the selected archive."
+  IDS_CONTEXT_TEST        "Test archive"
+  IDS_CONTEXT_TEST_HELP   "Tests integrity of the selected archive."
+  IDS_CONTEXT_CAPTION_HELP "7-Zip commands"
+  IDS_CONTEXT_POPUP_CAPTION "7-Zip"
+  IDS_CONTEXT_EXTRACT_HERE "Extract Here"
+  IDS_CONTEXT_EXTRACT_HERE_HELP "Extracts files from the selected archive to current folder."
+  IDS_CONTEXT_EXTRACT_TO  "Extract to {0}"
+  IDS_CONTEXT_EXTRACT_TO_HELP "Extracts files to subfolder."
+  IDS_CONTEXT_COMPRESS_TO "Add to {0}"
+  IDS_CONTEXT_COMPRESS_TO_HELP "Adds the selected items to archive."
+  IDS_CONTEXT_COMPRESS_EMAIL "Compress and email..."
+  IDS_CONTEXT_COMPRESS_EMAIL_HELP "Compresses the selected items to archive and sends archive via email."
+  IDS_CONTEXT_COMPRESS_TO_EMAIL "Compress to {0} and email"
+  IDS_CONTEXT_COMPRESS_TO_EMAIL_HELP "Compresses the selected items to archive and sends archive via email."
+  IDS_CONTEXT_FOLDER      "<Folder>"
+  IDS_CONTEXT_ARCHIVE     "<Archive>"
+  IDS_ERROR               "Error"
+  IDS_CONFIG_DIALOG_CAPTION "7-Zip Options"
+END
+
+#include "FoldersPage/resource.rc"
+#include "SystemPage/resource.rc"
+
				`@@ -0,0 +1 @@`
				<?xml version="1.0" encoding="UTF-8" standalone="yes"?><assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"><assemblyIdentity version="1.0.0.0" processorArchitecture="" name="7-Zip.7-Zip.7-zip" type="win32"/><description>7-Zip Extension.</description><dependency> <dependentAssembly><assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" version="6.0.0.0" processorArchitecture="" publicKeyToken="6595b64144ccf1df" language="*"/></dependentAssembly></dependency></assembly>