4.37 beta

44 files changed, 690 insertions, 169 deletions

diff --git a/7zip/Archive/Iso/DllExports.cpp b/7zip/Archive/Iso/DllExports.cpp
index 0e6ee9b1..3bc48470 100755
--- a/7zip/Archive/Iso/DllExports.cpp
+++ b/7zip/Archive/Iso/DllExports.cpp
@@ -70,7 +70,7 @@ STDAPI GetHandlerProperty(PROPID propID, PROPVARIANT *value)
       propVariant = L"iso";
       break;
     case NArchive::kUpdate:
-      propVariant = true;
+      propVariant = false;
       break;
     case NArchive::kKeepName:
       propVariant = false;
diff --git a/7zip/Archive/Iso/IsoHandler.cpp b/7zip/Archive/Iso/IsoHandler.cpp
index 2c961ad0..18bb2ddf 100755
--- a/7zip/Archive/Iso/IsoHandler.cpp
+++ b/7zip/Archive/Iso/IsoHandler.cpp
@@ -128,7 +128,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
       case kpidSize:
       case kpidPackedSize:
       {
-        propVariant = (UInt64)be.GetSize();
+        propVariant = (UInt64)_archive.GetBootItemSize(index);
         break;
       }
     }
@@ -146,7 +146,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
           if (_archive.IsJoliet())
             s = item.GetPathU();
           else
-            s = MultiByteToUnicodeString(item.GetPath(), CP_OEMCP);
+            s = MultiByteToUnicodeString(item.GetPath(_archive.IsSusp, _archive.SuspSkipSize), CP_OEMCP);
 
           int pos = s.ReverseFind(L';');
           if (pos >= 0 && pos == s.Length() - 2)
@@ -210,8 +210,7 @@ STDMETHODIMP CHandler::Extract(const UInt32* indices, UInt32 numItems,
     }
     else
     {
-      const CBootInitialEntry &be = _archive.BootEntries[index - _archive.Refs.Size()];
-      totalSize += be.GetSize();
+      totalSize += _archive.GetBootItemSize(index - _archive.Refs.Size());
     }
   }
   extractCallback->SetTotal(totalSize);
@@ -248,8 +247,9 @@ STDMETHODIMP CHandler::Extract(const UInt32* indices, UInt32 numItems,
     }
     else
     {
-      const CBootInitialEntry &be = _archive.BootEntries[index - _archive.Refs.Size()];
-      currentItemSize = be.GetSize();
+      int bootIndex = index - _archive.Refs.Size();
+      const CBootInitialEntry &be = _archive.BootEntries[bootIndex];
+      currentItemSize = _archive.GetBootItemSize(bootIndex);
       blockIndex = be.LoadRBA;
     }
    
diff --git a/7zip/Archive/Iso/IsoIn.cpp b/7zip/Archive/Iso/IsoIn.cpp
index 5a504955..8501802c 100755
--- a/7zip/Archive/Iso/IsoIn.cpp
+++ b/7zip/Archive/Iso/IsoIn.cpp
@@ -253,6 +253,7 @@ void CInArchive::ReadDir(CDir &d, int level)
   SeekToBlock(d.ExtentLocation);
   UInt64 startPos = _position;
 
+  bool firstItem = true;
   while(true)
   {
     UInt64 offset = _position - startPos;
@@ -263,8 +264,13 @@ void CInArchive::ReadDir(CDir &d, int level)
       continue;
     CDir subItem;
     ReadDirRecord2(subItem, len);
+    if (firstItem && level == 0)
+      IsSusp = subItem.CheckSusp(SuspSkipSize);
+      
     if (!subItem.IsSystemItem())
       d._subItems.Add(subItem);
+
+    firstItem = false;
   }
   for (int i = 0; i < d._subItems.Size(); i++)
     ReadDir(d._subItems[i], level + 1);
@@ -404,6 +410,10 @@ HRESULT CInArchive::Open2()
 HRESULT CInArchive::Open(IInStream *inStream)
 {
   _stream = inStream;
+  UInt64 pos;
+  RINOK(_stream->Seek(0, STREAM_SEEK_CUR, &pos));
+  RINOK(_stream->Seek(0, STREAM_SEEK_END, &_archiveSize));
+  RINOK(_stream->Seek(pos, STREAM_SEEK_SET, &_position));
   HRESULT res = S_FALSE;
   try { res = Open2(); }
   catch(...) { Clear(); res = S_FALSE; }
@@ -418,6 +428,8 @@ void CInArchive::Clear()
   VolDescs.Clear();
   _bootIsDefined = false;
   BootEntries.Clear();
+  SuspSkipSize = 0;
+  IsSusp = false;
 }
 
 }}
diff --git a/7zip/Archive/Iso/IsoIn.h b/7zip/Archive/Iso/IsoIn.h
index e91d7812..fe85343f 100755
--- a/7zip/Archive/Iso/IsoIn.h
+++ b/7zip/Archive/Iso/IsoIn.h
@@ -25,12 +25,12 @@ struct CDir: public CDirRecord
     _subItems.Clear();
   }
   
-  int GetLength() const
+  int GetLength(bool checkSusp, int skipSize) const
   {
-    int len = FileId.GetCapacity();
+    int len = GetLengthCur(checkSusp, skipSize);
     if (Parent != 0)
       if (Parent->Parent != 0)
-        len += 1 + Parent->GetLength();
+        len += 1 + Parent->GetLength(checkSusp, skipSize);
     return len;
   }
 
@@ -43,19 +43,19 @@ struct CDir: public CDirRecord
     return len;
   }
   
-  AString GetPath() const
+  AString GetPath(bool checkSusp, int skipSize) const
   {
     AString s;
-    int len = GetLength();
+    int len = GetLength(checkSusp, skipSize);
     char *p = s.GetBuffer(len +  1);
     p += len;
     *p = 0;
     const CDir *cur = this;
     while(true)
     {
-      int curLen = cur->FileId.GetCapacity();
+      int curLen = cur->GetLengthCur(checkSusp, skipSize);
       p -= curLen;
-      memmove(p, (const char *)(const Byte *)cur->FileId, curLen);
+      memmove(p, (const char *)(const Byte *)cur->GetNameCur(checkSusp, skipSize), curLen);
       cur = cur->Parent;
       if (cur == 0)
         break;
@@ -262,13 +262,38 @@ public:
   HRESULT Open(IInStream *inStream);
   void Clear();
 
-  CObjectVector<CRef> Refs;
+  UInt64 _archiveSize;
+
+  CRecordVector<CRef> Refs;
   CObjectVector<CVolumeDescriptor> VolDescs;
   int MainVolDescIndex;
   UInt32 BlockSize;
   CObjectVector<CBootInitialEntry> BootEntries;
 
+
   bool IsJoliet() const { return VolDescs[MainVolDescIndex].IsJoliet(); }
+
+  UInt64 GetBootItemSize(int index) const 
+  { 
+    const CBootInitialEntry &be = BootEntries[index];
+    UInt64 size = be.GetSize();
+    if (be.BootMediaType == NBootMediaType::k1d2Floppy)
+      size = (1200 << 10);
+    else if (be.BootMediaType == NBootMediaType::k1d44Floppy)
+      size = (1440 << 10);
+    else if (be.BootMediaType == NBootMediaType::k2d88Floppy)
+      size = (2880 << 10);
+    UInt64 startPos = be.LoadRBA * BlockSize;
+    if (startPos < _archiveSize)
+    {
+      if (_archiveSize - startPos < size)
+        size = _archiveSize - startPos;
+    }
+    return size; 
+  }
+
+  bool IsSusp;
+  int SuspSkipSize;
 };
   
 }}
diff --git a/7zip/Archive/Iso/IsoItem.h b/7zip/Archive/Iso/IsoItem.h
index dd3377c7..d874ab74 100755
--- a/7zip/Archive/Iso/IsoItem.h
+++ b/7zip/Archive/Iso/IsoItem.h
@@ -64,6 +64,80 @@ struct CDirRecord
     Byte b = *(const Byte *)FileId;
     return (b == 0 || b == 1);
   }
+
+  const Byte* FindSuspName(int skipSize, int &lenRes) const
+  {
+    lenRes = 0;
+    const Byte *p = (const Byte *)SystemUse + skipSize;
+    int length = SystemUse.GetCapacity() - skipSize;
+    while (length >= 5)
+    {
+      int len = p[2];
+      if (p[0] == 'N' && p[1] == 'M' && p[3] == 1)
+      {
+        lenRes = len - 5;
+        return p + 5;
+      }
+      p += len;
+      length -= len;
+    }
+    return 0;
+  }
+
+  int GetLengthCur(bool checkSusp, int skipSize) const
+  {
+    if (checkSusp)
+    {
+      int len;
+      const Byte *res = FindSuspName(skipSize, len);
+      if (res != 0)
+        return len;
+    }
+    return FileId.GetCapacity();
+  }
+
+  const Byte* GetNameCur(bool checkSusp, int skipSize) const
+  {
+    if (checkSusp)
+    {
+      int len;
+      const Byte *res = FindSuspName(skipSize, len);
+      if (res != 0)
+        return res;
+    }
+    return (const Byte *)FileId;
+  }
+
+
+  bool CheckSusp(const Byte *p, int &startPos) const
+  {
+    if (p[0] == 'S' && 
+        p[1] == 'P' && 
+        p[2] == 0x7 && 
+        p[3] == 0x1 && 
+        p[4] == 0xBE && 
+        p[5] == 0xEF)
+    {
+      startPos = p[6];
+      return true;
+    }
+    return false;
+  }
+
+  bool CheckSusp(int &startPos) const
+  {
+    const Byte *p = (const Byte *)SystemUse;
+    int length = SystemUse.GetCapacity();
+    const int kMinLen = 7;
+    if (length < kMinLen)
+      return false;
+    if (CheckSusp(p, startPos))
+      return true;
+    const int kOffset2 = 14;
+    if (length < kOffset2 + kMinLen)
+      return false;
+    return CheckSusp(p + kOffset2, startPos);
+  }
 };
 
 }}
diff --git a/7zip/Compress/LZ/MT/MT.cpp b/7zip/Compress/LZ/MT/MT.cpp
index 2c28a287..a96e924f 100755
--- a/7zip/Compress/LZ/MT/MT.cpp
+++ b/7zip/Compress/LZ/MT/MT.cpp
@@ -110,7 +110,7 @@ STDMETHODIMP_(UInt32) CMatchFinderMT::GetMatchLen(Int32 index, UInt32 distance,
   distance++;
   const Byte *pby = m_DataCurrentPos + index;
   UInt32 i;
-  for(i = 0; i < limit && pby[i] == pby[i - distance]; i++);
+  for(i = 0; i < limit && pby[i] == pby[(size_t)i - distance]; i++);
   return i;
 }
 
diff --git a/7zip/Compress/LZMA_Alone/LzmaAlone.cpp b/7zip/Compress/LZMA_Alone/LzmaAlone.cpp
index ef977036..17943a90 100755
--- a/7zip/Compress/LZMA_Alone/LzmaAlone.cpp
+++ b/7zip/Compress/LZMA_Alone/LzmaAlone.cpp
@@ -152,7 +152,7 @@ int main2(int n, const char *args[])
   g_IsNT = IsItWindowsNT();
   #endif
 
-  fprintf(stderr, "\nLZMA 4.35 Copyright (c) 1999-2006 Igor Pavlov  2006-03-03\n");
+  fprintf(stderr, "\nLZMA 4.37 Copyright (c) 1999-2006 Igor Pavlov  2006-03-18\n");
 
   if (n == 1)
   {
diff --git a/7zip/FileManager/App.cpp b/7zip/FileManager/App.cpp
index 9d78c300..5f5ca09c 100755
--- a/7zip/FileManager/App.cpp
+++ b/7zip/FileManager/App.cpp
@@ -612,7 +612,7 @@ void CApp::OnCopy(bool move, bool copyToSame, int srcPanelIndex)
       folderPrefix = srcPanel._currentFolderPrefix;
     filePaths.Reserve(indices.Size());
     for(int i = 0; i < indices.Size(); i++)
-      filePaths.Add(srcPanel.GetItemName(indices[i]));
+      filePaths.Add(srcPanel.GetItemRelPath(indices[i]));
 
     result = destPanel.CopyFrom(folderPrefix, filePaths, true, 0);
 
diff --git a/7zip/FileManager/App.h b/7zip/FileManager/App.h
index ecb5345e..d0ffbd98 100755
--- a/7zip/FileManager/App.h
+++ b/7zip/FileManager/App.h
@@ -262,6 +262,8 @@ public:
   void SetListSettings();
   void SetShowSystemMenu();
   void SwitchOnOffOnePanel();
+  bool GetFlatMode() { return Panels[LastFocusedPanel].GetFlatMode(); }
+  void ChangeFlatMode() { Panels[LastFocusedPanel].ChangeFlatMode(); }
 
   void OpenBookmark(int index)
     { GetFocusedPanel().OpenBookmark(index); }
diff --git a/7zip/FileManager/FSFolder.cpp b/7zip/FileManager/FSFolder.cpp
index 667eee72..f0eb49dc 100755
--- a/7zip/FileManager/FSFolder.cpp
+++ b/7zip/FileManager/FSFolder.cpp
@@ -34,7 +34,8 @@ static STATPROPSTG kProperties[] =
   { NULL, kpidLastAccessTime, VT_FILETIME},
   { NULL, kpidAttributes, VT_UI4},
   { NULL, kpidPackedSize, VT_UI8},
-  { NULL, kpidComment, VT_BSTR}
+  { NULL, kpidComment, VT_BSTR},
+  { NULL, kpidPrefix, VT_BSTR}
 };
 
 HRESULT CFSFolder::Init(const UString &path, IFolderFolder *parentFolder)
@@ -42,6 +43,8 @@ HRESULT CFSFolder::Init(const UString &path, IFolderFolder *parentFolder)
   _parentFolder = parentFolder;
   _path = path;
 
+  _findChangeNotificationDefined = false;
+
   if (_findChangeNotification.FindFirst(_path, false, 
       FILE_NOTIFY_CHANGE_FILE_NAME | 
       FILE_NOTIFY_CHANGE_DIR_NAME |
@@ -77,8 +80,7 @@ static HRESULT GetFolderSize(const UString &path, UInt64 &size, IProgress *progr
     if (fileInfo.IsDirectory())
     {
       UInt64 subSize;
-      RINOK(GetFolderSize(path + UString(L"\\") + fileInfo.Name, 
-          subSize, progress));
+      RINOK(GetFolderSize(path + UString(L"\\") + fileInfo.Name, subSize, progress));
       size += subSize;
     }
     else
@@ -87,29 +89,67 @@ static HRESULT GetFolderSize(const UString &path, UInt64 &size, IProgress *progr
   return S_OK;
 }
 
-STDMETHODIMP CFSFolder::LoadItems()
+HRESULT CFSFolder::LoadSubItems(CDirItem &dirItem, const UString &path)
 {
-  // OutputDebugString(TEXT("Start\n"));
-  INT32 dummy;
-  WasChanged(&dummy);
-  _files.Clear();
-  CEnumeratorW enumerator(_path + L"*");
-  CFileInfoEx fileInfo;
-  while (enumerator.Next(fileInfo))
   {
-    fileInfo.CompressedSizeIsDefined = false;
-    /*
-    if (!GetCompressedFileSize(_path + fileInfo.Name, 
-        fileInfo.CompressedSize))
-      fileInfo.CompressedSize = fileInfo.Size;
-    */
-    if (fileInfo.IsDirectory())
+    CEnumeratorW enumerator(path + L"*");
+    CDirItem fileInfo;
+    while (enumerator.Next(fileInfo))
     {
-      // fileInfo.Size = GetFolderSize(_path + fileInfo.Name);
-      fileInfo.Size = 0;
+      fileInfo.CompressedSizeIsDefined = false;
+      /*
+      if (!GetCompressedFileSize(_path + fileInfo.Name, 
+      fileInfo.CompressedSize))
+      fileInfo.CompressedSize = fileInfo.Size;
+      */
+      if (fileInfo.IsDirectory())
+      {
+        // fileInfo.Size = GetFolderSize(_path + fileInfo.Name);
+        fileInfo.Size = 0;
+      }
+      dirItem.Files.Add(fileInfo);
     }
-    _files.Add(fileInfo);
   }
+  if (!_flatMode)
+    return S_OK;
+
+  for (int i = 0; i < dirItem.Files.Size(); i++)
+  {
+    CDirItem &item = dirItem.Files[i];
+    if (item.IsDirectory())
+      LoadSubItems(item, path + item.Name + L'\\');
+  }
+  return S_OK;
+}
+
+void CFSFolder::AddRefs(CDirItem &dirItem)
+{
+  int i;
+  for (i = 0; i < dirItem.Files.Size(); i++)
+  {
+    CDirItem &item = dirItem.Files[i];
+    item.Parent = &dirItem;
+    _refs.Add(&item);
+  }
+  if (!_flatMode)
+    return;
+  for (i = 0; i < dirItem.Files.Size(); i++)
+  {
+    CDirItem &item = dirItem.Files[i];
+    if (item.IsDirectory())
+      AddRefs(item);
+  }
+}
+
+STDMETHODIMP CFSFolder::LoadItems()
+{
+  // OutputDebugString(TEXT("Start\n"));
+  INT32 dummy;
+  WasChanged(&dummy);
+  Clear();
+  RINOK(LoadSubItems(_root, _path));
+  AddRefs(_root);
+
   // OutputDebugString(TEXT("Finish\n"));
   _commentsAreLoaded = false;
   return S_OK;
@@ -178,7 +218,7 @@ bool CFSFolder::SaveComments()
 
 STDMETHODIMP CFSFolder::GetNumberOfItems(UInt32 *numItems)
 {
-  *numItems = _files.Size();
+  *numItems = _refs.Size();
   return S_OK;
 }
 
@@ -197,9 +237,9 @@ STDMETHODIMP CFSFolder::GetNumberOfSubFolders(UInt32 *numSubFolders)
 STDMETHODIMP CFSFolder::GetProperty(UInt32 itemIndex, PROPID propID, PROPVARIANT *value)
 {
   NCOM::CPropVariant propVariant;
-  if (itemIndex >= (UInt32)_files.Size())
+  if (itemIndex >= (UInt32)_refs.Size())
     return E_INVALIDARG;
-  CFileInfoEx &fileInfo = _files[itemIndex];
+  CDirItem &fileInfo = *_refs[itemIndex];
   switch(propID)
   {
     case kpidIsFolder:
@@ -216,8 +256,7 @@ STDMETHODIMP CFSFolder::GetProperty(UInt32 itemIndex, PROPID propID, PROPVARIANT
       {
         fileInfo.CompressedSizeIsDefined = true;
         if (fileInfo.IsDirectory () || 
-            !MyGetCompressedFileSizeW(_path + fileInfo.Name, 
-                fileInfo.CompressedSize))
+            !MyGetCompressedFileSizeW(_path + GetRelPath(fileInfo), fileInfo.CompressedSize))
           fileInfo.CompressedSize = fileInfo.Size;
       }
       propVariant = fileInfo.CompressedSize;
@@ -235,11 +274,21 @@ STDMETHODIMP CFSFolder::GetProperty(UInt32 itemIndex, PROPID propID, PROPVARIANT
       propVariant = fileInfo.LastWriteTime;
       break;
     case kpidComment:
+    {
       LoadComments();
       UString comment;
-      if (_comments.GetValue(fileInfo.Name, comment))
+      if (_comments.GetValue(GetRelPath(fileInfo), comment))
         propVariant = comment;
       break;
+    }
+    case kpidPrefix:
+    {
+      if (_flatMode)
+      {
+        propVariant = GetPrefix(fileInfo);
+      }
+      break;
+    }
   }
   propVariant.Detach(value);
   return S_OK;
@@ -250,19 +299,35 @@ HRESULT CFSFolder::BindToFolderSpec(const wchar_t *name, IFolderFolder **resultF
   *resultFolder = 0;
   CFSFolder *folderSpec = new CFSFolder;
   CMyComPtr<IFolderFolder> subFolder = folderSpec;
-  RINOK(folderSpec ->Init(_path + name + UString(L'\\'), 0));
+  RINOK(folderSpec->Init(_path + name + UString(L'\\'), 0));
   *resultFolder = subFolder.Detach();
   return S_OK;
 }
 
+UString CFSFolder::GetPrefix(const CDirItem &item) const
+{
+  UString path;
+  CDirItem *cur = item.Parent;
+  while (cur->Parent != 0)
+  {
+    path = cur->Name + UString('\\') + path;
+    cur = cur->Parent;
+  }
+  return path;
+}
+
+UString CFSFolder::GetRelPath(const CDirItem &item) const
+{
+  return GetPrefix(item) + item.Name;
+}
 
 STDMETHODIMP CFSFolder::BindToFolder(UInt32 index, IFolderFolder **resultFolder)
 {
   *resultFolder = 0;
-  const NFind::CFileInfoW &fileInfo = _files[index];
+  const CDirItem &fileInfo = *_refs[index];
   if (!fileInfo.IsDirectory())
     return E_INVALIDARG;
-  return BindToFolderSpec(fileInfo.Name, resultFolder);
+  return BindToFolderSpec(GetRelPath(fileInfo), resultFolder);
 }
 
 STDMETHODIMP CFSFolder::BindToFolder(const wchar_t *name, IFolderFolder **resultFolder)
@@ -328,6 +393,8 @@ STDMETHODIMP CFSFolder::GetName(BSTR *name)
 STDMETHODIMP CFSFolder::GetNumberOfProperties(UInt32 *numProperties)
 {
   *numProperties = sizeof(kProperties) / sizeof(kProperties[0]);
+  if (!_flatMode)
+    (*numProperties)--;
   return S_OK;
 }
 
@@ -395,7 +462,7 @@ STDMETHODIMP CFSFolder::Clone(IFolderFolder **resultFolder)
 
 HRESULT CFSFolder::GetItemFullSize(int index, UInt64 &size, IProgress *progress)
 {
-  const CFileInfoW &fileInfo = _files[index];
+  const CDirItem &fileInfo = *_refs[index];
   if (fileInfo.IsDirectory())
   {
     /*
@@ -415,7 +482,7 @@ HRESULT CFSFolder::GetItemFullSize(int index, UInt64 &size, IProgress *progress)
       *totalSize += size;
     }
     */
-    return GetFolderSize(_path + fileInfo.Name, size, progress);
+    return GetFolderSize(_path + GetRelPath(fileInfo), size, progress);
   }
   size = fileInfo.Size;
   return S_OK;
@@ -424,7 +491,7 @@ HRESULT CFSFolder::GetItemFullSize(int index, UInt64 &size, IProgress *progress)
 STDMETHODIMP CFSFolder::GetItemFullSize(UInt32 index, PROPVARIANT *value, IProgress *progress)
 {
   NCOM::CPropVariant propVariant;
-  if (index >= (UInt32)_files.Size())
+  if (index >= (UInt32)_refs.Size())
     return E_INVALIDARG;
   UInt64 size = 0;
   HRESULT result = GetItemFullSize(index, size, progress);
@@ -476,8 +543,9 @@ STDMETHODIMP CFSFolder::CreateFile(const wchar_t *name, IProgress *progress)
 
 STDMETHODIMP CFSFolder::Rename(UInt32 index, const wchar_t *newName, IProgress *progress)
 {
-  const CFileInfoW &fileInfo = _files[index];
-  if (!NDirectory::MyMoveFile(_path + fileInfo.Name, _path + newName))
+  const CDirItem &fileInfo = *_refs[index];
+  const UString fullPrefix = _path + GetPrefix(fileInfo);
+  if (!NDirectory::MyMoveFile(fullPrefix + fileInfo.Name, fullPrefix + newName))
     return GetLastError();
   return S_OK;
 }
@@ -489,8 +557,8 @@ STDMETHODIMP CFSFolder::Delete(const UInt32 *indices, UInt32 numItems,
   for (UInt32 i = 0; i < numItems; i++)
   {
     int index = indices[i];
-    const CFileInfoW &fileInfo = _files[indices[i]];
-    const UString fullPath = _path + fileInfo.Name;
+    const CDirItem &fileInfo = *_refs[indices[i]];
+    const UString fullPath = _path + GetRelPath(fileInfo);
     bool result;
     if (fileInfo.IsDirectory())
       result = NDirectory::RemoveDirectoryWithSubItems(fullPath);
@@ -507,9 +575,11 @@ STDMETHODIMP CFSFolder::Delete(const UInt32 *indices, UInt32 numItems,
 STDMETHODIMP CFSFolder::SetProperty(UInt32 index, PROPID propID, 
     const PROPVARIANT *value, IProgress *progress)
 {
-  if (index >= (UInt32)_files.Size())
+  if (index >= (UInt32)_refs.Size())
     return E_INVALIDARG;
-  CFileInfoEx &fileInfo = _files[index];
+  CDirItem &fileInfo = *_refs[index];
+  if (fileInfo.Parent->Parent != 0)
+    return E_NOTIMPL;
   switch(propID)
   {
     case kpidComment:
@@ -543,12 +613,12 @@ STDMETHODIMP CFSFolder::SetProperty(UInt32 index, PROPID propID,
 
 STDMETHODIMP CFSFolder::GetSystemIconIndex(UInt32 index, INT32 *iconIndex)
 {
-  if (index >= (UInt32)_files.Size())
+  if (index >= (UInt32)_refs.Size())
     return E_INVALIDARG;
-  const CFileInfoEx &fileInfo = _files[index];
+  const CDirItem &fileInfo = *_refs[index];
   *iconIndex = 0;
   int iconIndexTemp;
-  if (GetRealIconIndex(_path + fileInfo.Name, fileInfo.Attributes, iconIndexTemp) != 0)
+  if (GetRealIconIndex(_path + GetRelPath(fileInfo), fileInfo.Attributes, iconIndexTemp) != 0)
   {
     *iconIndex = iconIndexTemp;
     return S_OK;
@@ -556,5 +626,11 @@ STDMETHODIMP CFSFolder::GetSystemIconIndex(UInt32 index, INT32 *iconIndex)
   return GetLastError();
 }
 
+STDMETHODIMP CFSFolder::SetFlatMode(Int32 flatMode)
+{
+  _flatMode = IntToBool(flatMode);
+  return S_OK;
+}
+
 // static const LPCTSTR kInvalidFileChars = TEXT("\\/:*?\"<>|");
 
diff --git a/7zip/FileManager/FSFolder.h b/7zip/FileManager/FSFolder.h
index cbe9cf59..58d920b1 100755
--- a/7zip/FileManager/FSFolder.h
+++ b/7zip/FileManager/FSFolder.h
@@ -20,6 +20,20 @@ struct CFileInfoEx: public NWindows::NFile::NFind::CFileInfoW
   UInt64 CompressedSize;
 };
 
+struct CDirItem;
+
+struct CDirItem: public CFileInfoEx
+{
+  CDirItem *Parent;
+  CObjectVector<CDirItem> Files;
+
+  CDirItem(): Parent(0) {}
+  void Clear()
+  {
+    Files.Clear();
+    Parent = 0;
+  }
+};
 
 class CFSFolder: 
   public IFolderFolder,
@@ -32,6 +46,7 @@ class CFSFolder:
   public IFolderGetItemFullSize,
   public IFolderClone,
   public IFolderGetSystemIconIndex,
+  public IFolderSetFlatMode,
   public CMyUnknownImp
 {
   UInt64 GetSizeOfItem(int anIndex) const;
@@ -46,6 +61,7 @@ public:
     MY_QUERYINTERFACE_ENTRY(IFolderGetItemFullSize)
     MY_QUERYINTERFACE_ENTRY(IFolderClone)
     MY_QUERYINTERFACE_ENTRY(IFolderGetSystemIconIndex)
+    MY_QUERYINTERFACE_ENTRY(IFolderSetFlatMode)
   MY_QUERYINTERFACE_END
   MY_ADDREF_RELEASE
 
@@ -67,6 +83,8 @@ public:
   STDMETHOD(Clone)(IFolderFolder **resultFolder);
   STDMETHOD(GetItemFullSize)(UInt32 index, PROPVARIANT *value, IProgress *progress);
 
+  STDMETHOD(SetFlatMode)(Int32 flatMode);
+
   // IFolderOperations
 
   STDMETHOD(CreateFolder)(const wchar_t *name, IProgress *progress);
@@ -84,7 +102,9 @@ public:
 
 private:
   UString _path;
-  CObjectVector<CFileInfoEx> _files;
+  CDirItem _root;
+  CRecordVector<CDirItem *> _refs;
+
   CMyComPtr<IFolderFolder> _parentFolder;
 
   bool _findChangeNotificationDefined;
@@ -92,6 +112,8 @@ private:
   bool _commentsAreLoaded;
   CPairsStorage _comments;
 
+  bool _flatMode;
+
   NWindows::NFile::NFind::CFindChangeNotification _findChangeNotification;
 
   HRESULT GetItemFullSize(int index, UInt64 &size, IProgress *progress);
@@ -100,8 +122,22 @@ private:
 
   bool LoadComments();
   bool SaveComments();
+  HRESULT LoadSubItems(CDirItem &dirItem, const UString &path);
+  void AddRefs(CDirItem &dirItem);
 public:
   HRESULT Init(const UString &path, IFolderFolder *parentFolder);
+
+  CFSFolder() : _flatMode(false) {}
+
+  UString GetPrefix(const CDirItem &item) const;
+  UString GetRelPath(const CDirItem &item) const;
+  UString GetRelPath(UInt32 index) const { return GetRelPath(*_refs[index]); }
+
+  void Clear()
+  {
+    _root.Clear();
+    _refs.Clear();
+  }
 };
 
 #endif
diff --git a/7zip/FileManager/FSFolderCopy.cpp b/7zip/FileManager/FSFolderCopy.cpp
index f46ee7b0..bba8b3f3 100755
--- a/7zip/FileManager/FSFolderCopy.cpp
+++ b/7zip/FileManager/FSFolderCopy.cpp
@@ -252,7 +252,7 @@ STDMETHODIMP CFSFolder::CopyTo(const UInt32 *indices, UInt32 numItems,
   for (i = 0; i < numItems; i++)
   {
     int index = indices[i];
-    if (index >= _files.Size())
+    if (index >= _refs.Size())
       return E_INVALIDARG;
     UINT64 size;
     RINOK(GetItemFullSize(indices[i], size, callback));
@@ -286,11 +286,11 @@ STDMETHODIMP CFSFolder::CopyTo(const UInt32 *indices, UInt32 numItems,
   RINOK(callback->SetCompleted(&completedSize));
   for (i = 0; i < numItems; i++)
   {
-    const CFileInfoW &fileInfo = _files[indices[i]];
+    const CDirItem &fileInfo = *_refs[indices[i]];
     UString destPath2 = destPath;
     if (!directName)
       destPath2 += fileInfo.Name;
-    UString srcPath = _path + fileInfo.Name;
+    UString srcPath = _path + GetPrefix(fileInfo) + fileInfo.Name;
     if (fileInfo.IsDirectory())
     {
       RINOK(CopyFolder(srcPath, destPath2, callback, completedSize));
@@ -415,7 +415,7 @@ STDMETHODIMP CFSFolder::MoveTo(
   for (i = 0; i < numItems; i++)
   {
     int index = indices[i];
-    if (index >= _files.Size())
+    if (index >= _refs.Size())
       return E_INVALIDARG;
     UINT64 size;
     RINOK(GetItemFullSize(indices[i], size, callback));
@@ -445,11 +445,11 @@ STDMETHODIMP CFSFolder::MoveTo(
   RINOK(callback->SetCompleted(&completedSize));
   for (i = 0; i < numItems; i++)
   {
-    const CFileInfoW &fileInfo = _files[indices[i]];
+    const CDirItem &fileInfo = *_refs[indices[i]];
     UString destPath2 = destPath;
     if (!directName)
       destPath2 += fileInfo.Name;
-    UString srcPath = _path + fileInfo.Name;
+    UString srcPath = _path + GetPrefix(fileInfo) + fileInfo.Name;
     if (fileInfo.IsDirectory())
     {
       RINOK(MyMoveFolder(srcPath, destPath2, callback, completedSize));
diff --git a/7zip/FileManager/IFolder.h b/7zip/FileManager/IFolder.h
index 72c96cc5..aa50a39d 100755
--- a/7zip/FileManager/IFolder.h
+++ b/7zip/FileManager/IFolder.h
@@ -133,8 +133,13 @@ FOLDER_INTERFACE(IFolderClone, 0x09)
   STDMETHOD(Clone)(IFolderFolder **resultFolder) PURE;
 };
 
+FOLDER_INTERFACE(IFolderSetFlatMode, 0x0A)
+{
+  STDMETHOD(SetFlatMode)(Int32 flatMode) PURE;
+};
+
 /*
-FOLDER_INTERFACE(IFolderOpen, 0x0A)
+FOLDER_INTERFACE(IFolderOpen, 0x10)
 {
   STDMETHOD(FolderOpen)(
     const wchar_t *aFileName, 
diff --git a/7zip/FileManager/MyLoadMenu.cpp b/7zip/FileManager/MyLoadMenu.cpp
index 9670fc9c..740b2520 100755
--- a/7zip/FileManager/MyLoadMenu.cpp
+++ b/7zip/FileManager/MyLoadMenu.cpp
@@ -114,6 +114,7 @@ static CIDLangPair kIDLangPairs[] =
 
   { IDM_VIEW_REFRESH, 0x03000440 },
   
+  { IDM_VIEW_FLAT_VIEW, 0x03000449 },
   { IDM_VIEW_TWO_PANELS, 0x03000450 },
   { IDM_VIEW_ARCHIVE_TOOLBAR, 0x03000460 },
   { IDM_VIEW_STANDARD_TOOLBAR, 0x03000461 },
@@ -331,6 +332,8 @@ void OnMenuActivating(HWND hWnd, HMENU hMenu, int position)
       IDM_VIEW_LARGE_ICONS + g_App.GetListViewMode(), MF_BYCOMMAND);
     menu.CheckItem(IDM_VIEW_TWO_PANELS, MF_BYCOMMAND |
         ((g_App.NumPanels == 2) ? MF_CHECKED : MF_UNCHECKED));
+    menu.CheckItem(IDM_VIEW_FLAT_VIEW, MF_BYCOMMAND |
+        ((g_App.GetFlatMode()) ? MF_CHECKED : MF_UNCHECKED));
     menu.CheckItem(IDM_VIEW_ARCHIVE_TOOLBAR, MF_BYCOMMAND |
         (g_App.ShowArchiveToolbar ? MF_CHECKED : MF_UNCHECKED));
     menu.CheckItem(IDM_VIEW_STANDARD_TOOLBAR, MF_BYCOMMAND |
@@ -635,10 +638,12 @@ bool OnMenuCommand(HWND hWnd, int id)
     case IDM_VIEW_REFRESH:
       g_App.RefreshView();
       break;
+    case IDM_VIEW_FLAT_VIEW:
+      g_App.ChangeFlatMode();
+      break;
     case IDM_VIEW_TWO_PANELS:
       g_App.SwitchOnOffOnePanel();
       break;
-
     case IDM_VIEW_STANDARD_TOOLBAR:
       g_App.SwitchStandardToolbar();
       break;
diff --git a/7zip/FileManager/Panel.cpp b/7zip/FileManager/Panel.cpp
index b54b7cd7..e37b3f59 100755
--- a/7zip/FileManager/Panel.cpp
+++ b/7zip/FileManager/Panel.cpp
@@ -93,7 +93,7 @@ LRESULT CPanel::OnMessage(UINT message, WPARAM wParam, LPARAM lParam)
       OnShiftSelectMessage();
       return 0;
     case kReLoadMessage:
-      OnReload();
+      RefreshListCtrl(_selectedState);
       return 0;
     case kSetFocusToListView:
       _listView.SetFocus();
@@ -736,6 +736,13 @@ void CPanel::SetListViewMode(UINT32 index)
   // RefreshListCtrlSaveFocused();
 }
 
+void CPanel::ChangeFlatMode()
+{
+  _flatMode = !_flatMode;
+  RefreshListCtrlSaveFocused();
+}
+
+
 void CPanel::RefreshStatusBar()
 {
   PostMessage(kRefreshStatusBar);
@@ -759,7 +766,7 @@ void CPanel::AddToArchive()
   for (int i = 0; i < indices.Size(); i++)
   {
     int index = indices[i];
-    names.Add(_currentFolderPrefix + GetItemName(index));
+    names.Add(_currentFolderPrefix + GetItemRelPath(index));
   }
   const UString archiveName = CreateArchiveName(
       names.Front(), (names.Size() > 1), false);
@@ -791,7 +798,7 @@ void CPanel::ExtractArchives()
       MessageBox(kSelectOneFile);
       return;
     }
-    paths.Add(_currentFolderPrefix + GetItemName(index));
+    paths.Add(_currentFolderPrefix + GetItemRelPath(index));
   }
   ::ExtractArchives(paths, _currentFolderPrefix, true);
 }
@@ -819,7 +826,7 @@ void CPanel::TestArchives()
       MessageBox(kSelectOneFile);
       return;
     }
-    paths.Add(_currentFolderPrefix + GetItemName(index));
+    paths.Add(_currentFolderPrefix + GetItemRelPath(index));
   }
   ::TestArchives(paths);
 }
diff --git a/7zip/FileManager/Panel.h b/7zip/FileManager/Panel.h
index 50002b24..a94cb868 100755
--- a/7zip/FileManager/Panel.h
+++ b/7zip/FileManager/Panel.h
@@ -232,7 +232,7 @@ public:
   bool _mySelectMode;
   CBoolVector _selectedStatusVector;
 
-  UString _focusedName;
+  CSelectedState _selectedState;
 
   UInt32 GetRealIndex(const LVITEMW &item) const
   {
@@ -257,6 +257,10 @@ public:
   UInt32 _ListViewMode;
   int _xSize; 
 
+  bool _flatMode;
+
+  bool _dontShowMode;
+
 
   UString _currentFolderPrefix;
   
@@ -273,6 +277,8 @@ public:
   void RefreshListCtrlSaveFocused();
 
   UString GetItemName(int itemIndex) const;
+  UString GetItemPrefix(int itemIndex) const;
+  UString GetItemRelPath(int itemIndex) const;
   bool IsItemFolder(int itemIndex) const;
   UInt64 GetItemSize(int itemIndex) const;
 
@@ -316,10 +322,12 @@ public:
       _startGroupSelect(0), 
       _selectionIsDefined(false),
       _ListViewMode(3),
+      _flatMode(false),
       _xSize(300),
       _mySelectMode(false),
-      _enableItemChangeNotify(true)
-      {} 
+      _enableItemChangeNotify(true),
+      _dontShowMode(false)
+  {} 
 
   void SetExtendedStyle()
   {
@@ -471,6 +479,9 @@ public:
   void SetListViewMode(UInt32 index);
   UInt32 GetListViewMode() const { return _ListViewMode; };
 
+  void ChangeFlatMode();
+  bool GetFlatMode() const { return _flatMode; };
+
   void RefreshStatusBar();
   void OnRefreshStatusBar();
 
diff --git a/7zip/FileManager/PanelCrc.cpp b/7zip/FileManager/PanelCrc.cpp
index 998a0468..cc5d1eb2 100755
--- a/7zip/FileManager/PanelCrc.cpp
+++ b/7zip/FileManager/PanelCrc.cpp
@@ -30,6 +30,7 @@ static const UInt32 kBufSize = (1 << 15);
 
 struct CDirEnumerator
 {
+  bool FlatMode;
   UString BasePrefix;
   UStringVector FileNames;
 
@@ -38,6 +39,8 @@ struct CDirEnumerator
   int Index;
   bool GetNextFile(NFind::CFileInfoW &fileInfo, bool &filled, UString &fullPath, DWORD &errorCode);
   void Init();
+  
+  CDirEnumerator(): FlatMode(false) {};
 };
 
 void CDirEnumerator::Init()
@@ -57,6 +60,10 @@ bool CDirEnumerator::GetNextFile(NFind::CFileInfoW &fileInfo, bool &filled, UStr
       if (Index >= FileNames.Size())
         return true;
       const UString &path = FileNames[Index];
+      int pos = path.ReverseFind('\\');
+      resPath.Empty();
+      if (pos >= 0)
+        resPath = path.Left(pos + 1);
       if (!NFind::FindFile(BasePrefix + path, fileInfo))
       {
         errorCode = ::GetLastError();
@@ -64,7 +71,6 @@ bool CDirEnumerator::GetNextFile(NFind::CFileInfoW &fileInfo, bool &filled, UStr
         return false;
       }
       Index++;
-      resPath.Empty();
       break;
     }
     bool found;
@@ -83,7 +89,7 @@ bool CDirEnumerator::GetNextFile(NFind::CFileInfoW &fileInfo, bool &filled, UStr
     Prefixes.DeleteBack();
   }
   resPath += fileInfo.Name;
-  if (fileInfo.IsDirectory())
+  if (!FlatMode && fileInfo.IsDirectory())
   {
     UString prefix = resPath + (UString)(wchar_t)kDirDelimiter;
     Enumerators.Add(NFind::CEnumeratorW(BasePrefix + prefix + (UString)(wchar_t)kAnyStringWildcard));
@@ -276,8 +282,9 @@ void CApp::CalculateCrc()
 
   CThreadCrc combiner;
   for (int i = 0; i < indices.Size(); i++)
-    combiner.DirEnumerator.FileNames.Add(srcPanel.GetItemName(indices[i]));
+    combiner.DirEnumerator.FileNames.Add(srcPanel.GetItemRelPath(indices[i]));
   combiner.DirEnumerator.BasePrefix = srcPanel._currentFolderPrefix;
+  combiner.DirEnumerator.FlatMode = GetFlatMode();
 
   CProgressDialog progressDialog;
   combiner.ProgressDialog = &progressDialog;
diff --git a/7zip/FileManager/PanelDrag.cpp b/7zip/FileManager/PanelDrag.cpp
index 4de6d95f..494bca79 100755
--- a/7zip/FileManager/PanelDrag.cpp
+++ b/7zip/FileManager/PanelDrag.cpp
@@ -319,7 +319,15 @@ void CPanel::OnDrag(LPNMLISTVIEW nmListView)
   {
     UStringVector names;
     for (int i = 0; i < indices.Size(); i++)
-      names.Add(dirPrefix + GetItemName(indices[i]));
+    {
+      UInt32 index = indices[i];
+      UString s;
+      if (isFSFolder)
+        s = GetItemRelPath(index);
+      else
+        s = GetItemName(index);
+      names.Add(dirPrefix + s);
+    }
     if (!CopyNamesToHGlobal(dataObjectSpec->hGlobal, names))
       return;
   }
diff --git a/7zip/FileManager/PanelItemOpen.cpp b/7zip/FileManager/PanelItemOpen.cpp
index 19cb28ad..fa6ce849 100755
--- a/7zip/FileManager/PanelItemOpen.cpp
+++ b/7zip/FileManager/PanelItemOpen.cpp
@@ -104,7 +104,7 @@ HRESULT CPanel::OpenItemAsArchive(const UString &name)
 HRESULT CPanel::OpenItemAsArchive(int index)
 {
   CDisableTimerProcessing disableTimerProcessing1(*this);
-  RINOK(OpenItemAsArchive(GetItemName(index)));
+  RINOK(OpenItemAsArchive(GetItemRelPath(index)));
   RefreshListCtrl();
   return S_OK;
 }
@@ -279,14 +279,14 @@ void CPanel::EditItem(int index)
     OpenItemInArchive(index, false, true, true);
     return;
   }
-  HANDLE hProcess = StartEditApplication(_currentFolderPrefix + GetItemName(index), (HWND)*this);
+  HANDLE hProcess = StartEditApplication(_currentFolderPrefix + GetItemRelPath(index), (HWND)*this);
   if (hProcess != 0)
     ::CloseHandle(hProcess);
 }
 
 void CPanel::OpenFolderExternal(int index)
 {
-  HANDLE hProcess = StartApplication(GetFsPath() + GetItemName(index), (HWND)*this);
+  HANDLE hProcess = StartApplication(GetFsPath() + GetItemRelPath(index), (HWND)*this);
   if (hProcess != 0)
     ::CloseHandle(hProcess);
 }
@@ -299,7 +299,7 @@ void CPanel::OpenItem(int index, bool tryInternal, bool tryExternal)
     OpenItemInArchive(index, tryInternal, tryExternal, false);
     return;
   }
-  UString name = GetItemName(index);
+  UString name = GetItemRelPath(index);
   if (IsNameVirus(name))
   {
     MessageBoxMyError(virusMessage);
@@ -411,7 +411,7 @@ static DWORD WINAPI MyThreadFunction(void *param)
 void CPanel::OpenItemInArchive(int index, bool tryInternal, bool tryExternal,
     bool editMode)
 {
-  UString name = GetItemName(index);
+  const UString name = GetItemName(index);
   if (IsNameVirus(name))
   {
     MessageBoxMyError(virusMessage);
diff --git a/7zip/FileManager/PanelItems.cpp b/7zip/FileManager/PanelItems.cpp
index 7e926226..12ade3cf 100755
--- a/7zip/FileManager/PanelItems.cpp
+++ b/7zip/FileManager/PanelItems.cpp
@@ -215,7 +215,7 @@ void CPanel::GetSelectedNames(UStringVector &selectedNames)
   GetSelectedItemsIndices(indices);
   selectedNames.Reserve(indices.Size());
   for (int  i = 0; i < indices.Size(); i++)
-    selectedNames.Add(GetItemName(indices[i]));
+    selectedNames.Add(GetItemRelPath(indices[i]));
 
   /*
   for (int i = 0; i < _listView.GetItemCount(); i++)
@@ -245,19 +245,12 @@ void CPanel::SaveSelectedState(CSelectedState &s)
   s.FocusedName.Empty();
   s.SelectedNames.Clear();
   s.FocusedItem = _listView.GetFocusedItem();
-  if (!_focusedName.IsEmpty())
-  {
-    s.FocusedName = _focusedName;
-    s.SelectFocused = true;
-    _focusedName.Empty();
-  }
-  else
   {
     if (s.FocusedItem >= 0)
     {
       int realIndex = GetRealItemIndex(s.FocusedItem);
       if (realIndex != kParentIndex)
-        s.FocusedName = GetItemName(realIndex);
+        s.FocusedName = GetItemRelPath(realIndex);
         /*
         const int kSize = 1024;
         WCHAR name[kSize + 1];
@@ -307,6 +300,7 @@ void CPanel::SetFocusedSelectedItem(int index, bool select)
 void CPanel::RefreshListCtrl(const UString &focusedName, int focusedPos, bool selectFocused,
     const UStringVector &selectedNames)
 {
+  _dontShowMode = false;
   LoadFullPathAndShow();
   // OutputDebugStringA("=======\n");
   // OutputDebugStringA("s1 \n");
@@ -340,6 +334,11 @@ void CPanel::RefreshListCtrl(const UString &focusedName, int focusedPos, bool se
   bool isRoot = IsRootFolder();
   _headerToolBar.EnableButton(kParentFolderID, !IsRootFolder());
 
+  CMyComPtr<IFolderSetFlatMode> folderSetFlatMode;
+  _folder.QueryInterface(IID_IFolderSetFlatMode, &folderSetFlatMode);
+  if (folderSetFlatMode)
+    folderSetFlatMode->SetFlatMode(BoolToInt(_flatMode));
+
   if (_folder->LoadItems() != S_OK)
     return;
 
@@ -385,10 +384,11 @@ void CPanel::RefreshListCtrl(const UString &focusedName, int focusedPos, bool se
   for(UInt32 i = 0; i < numItems; i++)
   {
     UString itemName = GetItemName(i);
-    if (itemName.CompareNoCase(focusedName) == 0)
+    const UString relPath = GetItemRelPath(i);
+    if (relPath.CompareNoCase(focusedName) == 0)
       cursorIndex = _listView.GetItemCount();
     bool selected = false;
-    if (selectedNames.FindInSorted(itemName) >= 0)
+    if (selectedNames.FindInSorted(relPath) >= 0)
       selected = true;
     _selectedStatusVector.Add(selected);
 
@@ -623,6 +623,24 @@ UString CPanel::GetItemName(int itemIndex) const
   return (propVariant.bstrVal);
 }
 
+UString CPanel::GetItemPrefix(int itemIndex) const
+{
+  if (itemIndex == kParentIndex)
+    return UString();
+  NCOM::CPropVariant propVariant;
+  if (_folder->GetProperty(itemIndex, kpidPrefix, &propVariant) != S_OK)
+    throw 2723400;
+  UString prefix;
+  if (propVariant.vt == VT_BSTR)
+    prefix = propVariant.bstrVal;
+  return prefix;
+}
+
+UString CPanel::GetItemRelPath(int itemIndex) const
+{
+  return GetItemPrefix(itemIndex) + GetItemName(itemIndex);
+}
+
 
 bool CPanel::IsItemFolder(int itemIndex) const
 {
diff --git a/7zip/FileManager/PanelListNotify.cpp b/7zip/FileManager/PanelListNotify.cpp
index 831a7d3e..abc86029 100755
--- a/7zip/FileManager/PanelListNotify.cpp
+++ b/7zip/FileManager/PanelListNotify.cpp
@@ -43,6 +43,9 @@ static UString ConvertSizeToString(UINT64 value)
 
 LRESULT CPanel::SetItemText(LVITEMW &item)
 {
+  if (_dontShowMode)
+    return 0;
+
   UINT32 realIndex = GetRealIndex(item);
   /*
   if ((item.mask & LVIF_IMAGE) != 0)
diff --git a/7zip/FileManager/PanelMenu.cpp b/7zip/FileManager/PanelMenu.cpp
index 3766a7ea..878478c0 100755
--- a/7zip/FileManager/PanelMenu.cpp
+++ b/7zip/FileManager/PanelMenu.cpp
@@ -102,7 +102,7 @@ HRESULT CPanel::CreateShellContextMenu(
   for (int i = 0; i < operatedIndices.Size(); i++)
   {
     LPITEMIDLIST pidl;
-    UString fileName = GetItemName(operatedIndices[i]);
+    UString fileName = GetItemRelPath(operatedIndices[i]);
     if (IsFSDrivesFolder())
       fileName += L'\\';
     RINOK(parentFolder->ParseDisplayName(GetParent(), 0, 
@@ -263,7 +263,7 @@ void CPanel::CreateSevenZipMenu(HMENU menuSpec,
     UStringVector names;
     int i;
     for(i = 0; i < operatedIndices.Size(); i++)
-      names.Add(currentFolderUnicode + GetItemName(operatedIndices[i]));
+      names.Add(currentFolderUnicode + GetItemRelPath(operatedIndices[i]));
     CRecordVector<const wchar_t *> namePointers;
     for(i = 0; i < operatedIndices.Size(); i++)
       namePointers.Add(names[i]);
diff --git a/7zip/FileManager/PanelOperations.cpp b/7zip/FileManager/PanelOperations.cpp
index 0aa207d9..8f1f28e4 100755
--- a/7zip/FileManager/PanelOperations.cpp
+++ b/7zip/FileManager/PanelOperations.cpp
@@ -73,7 +73,7 @@ void CPanel::DeleteItems(bool toRecycleBin)
       size_t size = 0;
       for (int i = 0; i < indices.Size(); i++)
       {
-        const AString path = GetSystemString(GetFsPath() + GetItemName(indices[i]));
+        const AString path = GetSystemString(GetFsPath() + GetItemRelPath(indices[i]));
         buffer.EnsureCapacity(size + path.Length() + 1);
         memmove(((CHAR *)buffer) + size, (const CHAR *)path, (path.Length() + 1) * sizeof(CHAR));
         size += path.Length() + 1;
@@ -104,7 +104,7 @@ void CPanel::DeleteItems(bool toRecycleBin)
       size_t size = 0;
       for (int i = 0; i < indices.Size(); i++)
       {
-        const UString path = GetFsPath() + GetItemName(indices[i]);
+        const UString path = GetFsPath() + GetItemRelPath(indices[i]);
         buffer.EnsureCapacity(size + path.Length() + 1);
         memmove(((WCHAR *)buffer) + size, (const WCHAR *)path, (path.Length() + 1) * sizeof(WCHAR));
         size += path.Length() + 1;
@@ -159,7 +159,7 @@ void CPanel::DeleteItems(bool toRecycleBin)
   if (indices.Size() == 1)
   {
     int index = indices[0];
-    const UString itemName = GetItemName(index);
+    const UString itemName = GetItemRelPath(index);
     if (IsItemFolder(index))
     {
       title = LangString(IDS_CONFIRM_FOLDER_DELETE, 0x03020211);
@@ -228,12 +228,15 @@ BOOL CPanel::OnEndLabelEdit(LV_DISPINFOW * lpnmh)
     MessageBoxMyError(L"Renaming is not supported");
     return FALSE;
   }
-  UString newName = lpnmh->item.pszText;
+  const UString newName = lpnmh->item.pszText;
   CPanel::CDisableTimerProcessing disableTimerProcessing2(*this);
 
+  SaveSelectedState(_selectedState);
+
   int realIndex = GetRealIndex(lpnmh->item);
   if (realIndex == kParentIndex)
     return FALSE;
+  const UString prefix = GetItemPrefix(realIndex);
   HRESULT result = folderOperations->Rename(realIndex, newName, 0);
   if (result != S_OK)
   {
@@ -242,11 +245,16 @@ BOOL CPanel::OnEndLabelEdit(LV_DISPINFOW * lpnmh)
   }
   // Can't use RefreshListCtrl here.
   // RefreshListCtrlSaveFocused();
-  _focusedName = newName;
+  _selectedState.FocusedName = prefix + newName;
+  _selectedState.SelectFocused = true;
 
   // We need clear all items to disable GetText before Reload:
   // number of items can change.
-  _listView.DeleteAllItems();
+  // _listView.DeleteAllItems();
+  // But seems it can still call GetText (maybe for current item) 
+  // so we can't delete items.
+
+  _dontShowMode = true;
 
   PostMessage(kReLoadMessage);
   return TRUE;
@@ -355,7 +363,7 @@ void CPanel::ChangeComment()
     else if (propVariant.vt != VT_EMPTY)
       return;
   }
-  UString name = GetItemName(realIndex);
+  UString name = GetItemRelPath(realIndex);
   CComboDialog comboDialog;
   comboDialog.Title = name + L" " + LangString(IDS_COMMENT, 0x03020290);
   comboDialog.Value = comment;
diff --git a/7zip/FileManager/PanelSort.cpp b/7zip/FileManager/PanelSort.cpp
index 02ba2e38..79a36ceb 100755
--- a/7zip/FileManager/PanelSort.cpp
+++ b/7zip/FileManager/PanelSort.cpp
@@ -29,9 +29,17 @@ int CALLBACK CompareItems2(LPARAM lParam1, LPARAM lParam2, LPARAM lpData)
     // if (panel->_sortIndex == 0)
     case kpidName:
     {
-      UString &name1 = panel->GetItemName(lParam1);
-      UString &name2 = panel->GetItemName(lParam2);
-      return name1.CompareNoCase(name2);
+      const UString &name1 = panel->GetItemName(lParam1);
+      const UString &name2 = panel->GetItemName(lParam2);
+      int res = name1.CompareNoCase(name2);
+      /*
+      if (res != 0 || !panel->_flatMode)
+        return res;
+      const UString &prefix1 = panel->GetItemPrefix(lParam1);
+      const UString &prefix2 = panel->GetItemPrefix(lParam2);
+      return res = prefix1.CompareNoCase(prefix2);
+      */
+      return res;
     }
     case kpidNoProperty:
     {
@@ -39,8 +47,8 @@ int CALLBACK CompareItems2(LPARAM lParam1, LPARAM lParam2, LPARAM lpData)
     }
     case kpidExtension:
     {
-      UString &ext1 = GetExtension(panel->GetItemName(lParam1));
-      UString &ext2 = GetExtension(panel->GetItemName(lParam2));
+      const UString &ext1 = GetExtension(panel->GetItemName(lParam1));
+      const UString &ext2 = GetExtension(panel->GetItemName(lParam2));
       return ext1.CompareNoCase(ext2);
     }
   }
diff --git a/7zip/FileManager/PanelSplitFile.cpp b/7zip/FileManager/PanelSplitFile.cpp
index be732a85..d1d9f408 100755
--- a/7zip/FileManager/PanelSplitFile.cpp
+++ b/7zip/FileManager/PanelSplitFile.cpp
@@ -204,7 +204,7 @@ void CApp::Split()
   }
   const UString itemName = srcPanel.GetItemName(index);
 
-  UString srcPath = srcPanel._currentFolderPrefix;
+  UString srcPath = srcPanel._currentFolderPrefix + srcPanel.GetItemPrefix(index);
   UString path = srcPath;
   int destPanelIndex = (NumPanels <= 1) ? srcPanelIndex : (1 - srcPanelIndex);
   CPanel &destPanel = Panels[destPanelIndex];
@@ -212,7 +212,7 @@ void CApp::Split()
     if (destPanel.IsFSFolder())
       path = destPanel._currentFolderPrefix;
   CSplitDialog splitDialog;
-  splitDialog.FilePath = itemName;
+  splitDialog.FilePath = srcPanel.GetItemRelPath(index);
   splitDialog.Path = path;
   if (splitDialog.Create(srcPanel.GetParent()) == IDCANCEL)
     return;
@@ -412,7 +412,7 @@ void CApp::Combine()
   }
   const UString itemName = srcPanel.GetItemName(index);
 
-  UString srcPath = srcPanel._currentFolderPrefix;
+  UString srcPath = srcPanel._currentFolderPrefix + srcPanel.GetItemPrefix(index);
   UString path = srcPath;
   int destPanelIndex = (NumPanels <= 1) ? srcPanelIndex : (1 - srcPanelIndex);
   CPanel &destPanel = Panels[destPanelIndex];
@@ -423,7 +423,7 @@ void CApp::Combine()
   copyDialog.Value = path;
   copyDialog.Title = LangString(IDS_COMBINE, 0x03020600);
   copyDialog.Title += ' ';
-  copyDialog.Title += itemName;
+  copyDialog.Title += srcPanel.GetItemRelPath(index);
 
   copyDialog.Static = LangString(IDS_COMBINE_TO, 0x03020601);;
   if (copyDialog.Create(srcPanel.GetParent()) == IDCANCEL)
diff --git a/7zip/FileManager/PropertyName.cpp b/7zip/FileManager/PropertyName.cpp
index d6c5bac4..848a8855 100755
--- a/7zip/FileManager/PropertyName.cpp
+++ b/7zip/FileManager/PropertyName.cpp
@@ -45,6 +45,7 @@ static CPropertyIDNamePair kPropertyIDNamePairs[] =
   { kpidBlock, IDS_PROPERTY_BLOCK, 0x0200021B },
   { kpidComment, IDS_PROPERTY_COMMENT, 0x0200021C },
   { kpidPosition, IDS_PROPERTY_POSITION, 0x0200021D },
+  { kpidPrefix, IDS_PROPERTY_PREFIX, 0x0200021E },
 
   { kpidTotalSize, IDS_PROPERTY_TOTAL_SIZE, 0x03031100 },
   { kpidFreeSpace, IDS_PROPERTY_FREE_SPACE, 0x03031101 }, 
diff --git a/7zip/FileManager/Resource/PropertyName/resource.h b/7zip/FileManager/Resource/PropertyName/resource.h
index 5730560f..f3d56ef3 100755
--- a/7zip/FileManager/Resource/PropertyName/resource.h
+++ b/7zip/FileManager/Resource/PropertyName/resource.h
@@ -25,3 +25,4 @@
 #define IDS_PROPERTY_BLOCK              27
 #define IDS_PROPERTY_COMMENT            28
 #define IDS_PROPERTY_POSITION           29
+#define IDS_PROPERTY_PREFIX             30
diff --git a/7zip/FileManager/Resource/PropertyName/resource.rc b/7zip/FileManager/Resource/PropertyName/resource.rc
index db04e236..3f517aff 100755
--- a/7zip/FileManager/Resource/PropertyName/resource.rc
+++ b/7zip/FileManager/Resource/PropertyName/resource.rc
@@ -31,4 +31,5 @@ BEGIN
   IDS_PROPERTY_BLOCK "Block"
   IDS_PROPERTY_COMMENT "Comment"
   IDS_PROPERTY_POSITION "Position"
+  IDS_PROPERTY_PREFIX "Path Prefix"
 END
diff --git a/7zip/FileManager/resource.h b/7zip/FileManager/resource.h
index 0b3d1d50..78673475 100755
--- a/7zip/FileManager/resource.h
+++ b/7zip/FileManager/resource.h
@@ -42,6 +42,7 @@
 #define IDM_OPEN_PARENT_FOLDER          431
 #define IDM_FOLDERS_HISTORY             432
 #define IDM_VIEW_REFRESH                440
+#define IDM_VIEW_FLAT_VIEW              449     
 #define IDM_VIEW_TWO_PANELS             450
 #define IDM_VIEW_TOOLBARS               451
 #define IDM_VIEW_STANDARD_TOOLBAR       460
diff --git a/7zip/FileManager/resource.rc b/7zip/FileManager/resource.rc
index d5a7ee64..b6e79eb1 100755
--- a/7zip/FileManager/resource.rc
+++ b/7zip/FileManager/resource.rc
@@ -67,6 +67,7 @@ BEGIN
     MENUITEM "Size\tCtrl+F6",               IDM_VIEW_ARANGE_BY_SIZE
     MENUITEM "Unsorted\tCtrl+F7",           IDM_VIEW_ARANGE_NO_SORT
     MENUITEM SEPARATOR
+    MENUITEM "Flat View",                   IDM_VIEW_FLAT_VIEW
     MENUITEM "&2 Panels\tF9",               IDM_VIEW_TWO_PANELS
     POPUP "Toolbars"
     BEGIN
diff --git a/7zip/Guid.txt b/7zip/Guid.txt
index 7544f42f..4acc9147 100755
--- a/7zip/Guid.txt
+++ b/7zip/Guid.txt
@@ -91,7 +91,7 @@ A0  IOutArchive
 07 IFolderGetSystemIconIndex
 08 IFolderGetItemFullSize
 09 IFolderClone
-0A IFolderOpen // 
+0A IFolderSetFlatMode
 
 000900000000} FolderInterface.h::IFolderManager
 000900010000} FolderInterface.h::IFolderManagerGetIconPath
diff --git a/7zip/MyVersion.h b/7zip/MyVersion.h
index b8ae159a..72af8bae 100755
--- a/7zip/MyVersion.h
+++ b/7zip/MyVersion.h
@@ -1,7 +1,7 @@
 #define MY_VER_MAJOR 4
-#define MY_VER_MINOR 36
-#define MY_VERSION "4.36 beta"
-#define MY_7ZIP_VERSION "7-Zip 4.36 beta"
-#define MY_DATE "2006-03-12"
+#define MY_VER_MINOR 37
+#define MY_VERSION "4.37 beta"
+#define MY_7ZIP_VERSION "7-Zip 4.37 beta"
+#define MY_DATE "2006-03-18"
 #define MY_COPYRIGHT "Copyright (c) 1999-2006 Igor Pavlov"
 #define MY_VERSION_COPYRIGHT_DATE MY_VERSION "  " MY_COPYRIGHT "  " MY_DATE
diff --git a/7zip/PropID.h b/7zip/PropID.h
index 9dafc4b6..79f82452 100755
--- a/7zip/PropID.h
+++ b/7zip/PropID.h
@@ -35,6 +35,7 @@ enum
   kpidBlock,
   kpidComment,
   kpidPosition,
+  kpidPrefix,
 
   kpidTotalSize = 0x1100,
   kpidFreeSpace, 
diff --git a/7zip/UI/Agent/Agent.cpp b/7zip/UI/Agent/Agent.cpp
index 3f0be7d2..9c573414 100755
--- a/7zip/UI/Agent/Agent.cpp
+++ b/7zip/UI/Agent/Agent.cpp
@@ -25,15 +25,40 @@ STDMETHODIMP CAgentFolder::GetAgentFolder(CAgentFolder **agentFolder)
   return S_OK; 
 }
 
+void CAgentFolder::LoadFolder(CProxyFolder *folder)
+{
+  int i;
+  CProxyItem item;
+  item.Folder = folder;
+  for (i = 0; i < folder->Folders.Size(); i++)
+  {
+    item.Index = i;
+    _items.Add(item);
+    LoadFolder(&folder->Folders[i]);
+  }
+  int start = folder->Folders.Size();
+  for (i = 0; i < folder->Files.Size(); i++)
+  {
+    item.Index = start + i;
+    _items.Add(item);
+  }
+}
+
+
 STDMETHODIMP CAgentFolder::LoadItems()
 {
+  _items.Clear();
+  if (_flatMode)
+    LoadFolder(_proxyFolderItem);
   return S_OK;
 }
 
 STDMETHODIMP CAgentFolder::GetNumberOfItems(UINT32 *numItems)
 {
-  *numItems = _proxyFolderItem->Folders.Size() +
-      _proxyFolderItem->Files.Size();
+  if (_flatMode)
+    *numItems = _items.Size();
+  else
+    *numItems = _proxyFolderItem->Folders.Size() +_proxyFolderItem->Files.Size();
   return S_OK;
 }
 
@@ -45,12 +70,75 @@ STDMETHODIMP CAgentFolder::GetNumberOfSubFolders(UINT32 *aNumSubFolders)
 }
 */
 
+UString CAgentFolder::GetName(UInt32 index) const
+{
+  UInt32 realIndex;
+  const CProxyFolder *folder;
+  if (_flatMode)
+  {
+    const CProxyItem &item = _items[index];
+    folder = item.Folder;
+    realIndex = item.Index;
+  }
+  else
+  {
+    folder = _proxyFolderItem;
+    realIndex = index;
+  }
+
+  if (realIndex < (UINT32)folder->Folders.Size())
+    return folder->Folders[realIndex].Name;
+  return folder->Files[realIndex - folder->Folders.Size()].Name;
+}
+
+UString CAgentFolder::GetPrefix(UInt32 index) const
+{
+  if (!_flatMode)
+    return UString();
+  const CProxyItem &item = _items[index];
+  const CProxyFolder *folder = item.Folder;
+  UString path;
+  while(folder != _proxyFolderItem)
+  {
+    path = folder->Name + UString(L"\\") + path;
+    folder = folder->Parent;
+  }
+  return path;
+}
+
+UString CAgentFolder::GetFullPathPrefixPlusPrefix(UInt32 index) const
+{
+  return _proxyFolderItem->GetFullPathPrefix() + GetPrefix(index);
+}
+
+void CAgentFolder::GetPrefixIfAny(UInt32 index, NCOM::CPropVariant &propVariant) const
+{
+  if (!_flatMode)
+    return;
+  propVariant = GetPrefix(index);
+}
+
+
 STDMETHODIMP CAgentFolder::GetProperty(UINT32 itemIndex, PROPID propID, PROPVARIANT *value)
 {
   NCOM::CPropVariant propVariant;
-  if (itemIndex < (UINT32)_proxyFolderItem->Folders.Size())
+  const CProxyFolder *folder;
+  UInt32 realIndex;
+  if (_flatMode)
   {
-    const CProxyFolder &item = _proxyFolderItem->Folders[itemIndex];
+    const CProxyItem &item = _items[itemIndex];
+    folder = item.Folder;
+    realIndex = item.Index;
+  }
+  else
+  {
+    folder = _proxyFolderItem;
+    realIndex = itemIndex;
+  }
+
+  if (realIndex < (UINT32)folder->Folders.Size())
+  {
+    const CProxyFolder &item = folder->Folders[realIndex];
     switch(propID)
     {
       case kpidIsFolder:
@@ -59,6 +147,9 @@ STDMETHODIMP CAgentFolder::GetProperty(UINT32 itemIndex, PROPID propID, PROPVARI
       case kpidName:
         propVariant = item.Name;
         break;
+      case kpidPrefix:
+        GetPrefixIfAny(itemIndex, propVariant);
+        break;
       default:
         if (item.IsLeaf)
           return _agentSpec->GetArchive()->GetProperty(item.Index, propID, value);
@@ -66,8 +157,8 @@ STDMETHODIMP CAgentFolder::GetProperty(UINT32 itemIndex, PROPID propID, PROPVARI
   }
   else
   {
-    itemIndex -= _proxyFolderItem->Folders.Size();
-    const CProxyFile &item = _proxyFolderItem->Files[itemIndex];
+    realIndex -= folder->Folders.Size();
+    const CProxyFile &item = folder->Files[realIndex];
     switch(propID)
     {
       case kpidIsFolder:
@@ -76,26 +167,53 @@ STDMETHODIMP CAgentFolder::GetProperty(UINT32 itemIndex, PROPID propID, PROPVARI
       case kpidName:
         propVariant = item.Name;
         break;
+      case kpidPrefix:
+        GetPrefixIfAny(itemIndex, propVariant);
+        break;
       default:
-        return _agentSpec->GetArchive()->GetProperty(item.Index,
-          propID, value);
+        return _agentSpec->GetArchive()->GetProperty(item.Index, propID, value);
     }
   }
   propVariant.Detach(value);
   return S_OK;
 }
 
-STDMETHODIMP CAgentFolder::BindToFolder(UINT32 index, IFolderFolder **resultFolder)
+HRESULT CAgentFolder::BindToFolder(CProxyFolder *folder, IFolderFolder **resultFolder)
 {
-  COM_TRY_BEGIN
-  if (index >= (UINT32)_proxyFolderItem->Folders.Size())
-    return E_INVALIDARG;
+  CMyComPtr<IFolderFolder> parentFolder;
+  if (folder->Parent != _proxyFolderItem)
+  {
+    RINOK(BindToFolder(folder->Parent, &parentFolder));
+  }
+  else
+    parentFolder = this;
   CAgentFolder *folderSpec = new CAgentFolder;
   CMyComPtr<IFolderFolder> agentFolder = folderSpec;
-  folderSpec->Init(_proxyArchive, &_proxyFolderItem->Folders[index], 
-      this, _agentSpec);
+  folderSpec->Init(_proxyArchive, folder, parentFolder, _agentSpec);
   *resultFolder = agentFolder.Detach();
   return S_OK;
+}
+
+STDMETHODIMP CAgentFolder::BindToFolder(UINT32 index, IFolderFolder **resultFolder)
+{
+  COM_TRY_BEGIN
+
+  CProxyFolder *folder;
+  UInt32 realIndex;
+  if (_flatMode)
+  {
+    const CProxyItem &item = _items[index];
+    folder = item.Folder;
+    realIndex = item.Index;
+  }
+  else
+  {
+    folder = _proxyFolderItem;
+    realIndex = index;
+  }
+  if (realIndex >= (UINT32)folder->Folders.Size())
+    return E_INVALIDARG;
+  return BindToFolder(&folder->Folders[realIndex], resultFolder);
   COM_TRY_END
 }
 
@@ -138,7 +256,10 @@ struct CArchiveItemPropertyTemp
 STDMETHODIMP CAgentFolder::GetNumberOfProperties(UINT32 *numProperties)
 {
   COM_TRY_BEGIN
-  return _agentSpec->GetArchive()->GetNumberOfProperties(numProperties);
+  RINOK(_agentSpec->GetArchive()->GetNumberOfProperties(numProperties));
+  if (_flatMode)
+    (*numProperties)++;
+  return S_OK;
   COM_TRY_END
 }
 
@@ -146,9 +267,20 @@ STDMETHODIMP CAgentFolder::GetPropertyInfo(UINT32 index,
       BSTR *name, PROPID *propID, VARTYPE *varType)
 {
   COM_TRY_BEGIN
-  RINOK(_agentSpec->GetArchive()->GetPropertyInfo(index, name, propID, varType));
-  if (*propID == kpidPath)
-    *propID = kpidName;
+  UINT32 numProperties;
+  _agentSpec->GetArchive()->GetNumberOfProperties(&numProperties);
+  if (index < numProperties)
+  {
+    RINOK(_agentSpec->GetArchive()->GetPropertyInfo(index, name, propID, varType));
+    if (*propID == kpidPath)
+      *propID = kpidName;
+  }
+  else
+  {
+    *name = NULL;
+    *propID = kpidPrefix;
+    *varType = VT_BSTR;
+  }
   return S_OK;
   COM_TRY_END
 }
@@ -195,6 +327,25 @@ STDMETHODIMP CAgentFolder::GetPath(BSTR *path)
 }
 #endif
 
+void CAgentFolder::GetRealIndices(const UINT32 *indices, UINT32 numItems, CUIntVector &realIndices) const
+{
+  if (!_flatMode)
+  {
+    _proxyFolderItem->GetRealIndices(indices, numItems, realIndices);
+    return;
+  }
+  realIndices.Clear();
+  for(UINT32 i = 0; i < numItems; i++)
+  {
+    const CProxyItem &item = _items[indices[i]];
+    const CProxyFolder *folder = item.Folder;
+    UInt32 realIndex = item.Index;
+    if (realIndex < (UINT32)folder->Folders.Size())
+      continue;
+    realIndices.Add(folder->Files[realIndex - folder->Folders.Size()].Index);
+  }
+  realIndices.Sort();
+}
 
 STDMETHODIMP CAgentFolder::Extract(const UINT32 *indices, 
     UINT32 numItems, 
@@ -214,6 +365,12 @@ STDMETHODIMP CAgentFolder::Extract(const UINT32 *indices,
     pathParts.Insert(0, currentProxyFolder->Name);
     currentProxyFolder = currentProxyFolder->Parent;
   }
+  
+  /*
+  if (_flatMode)
+    pathMode = NExtract::NPathMode::kNoPathnames;
+  */
+
   extractCallbackSpec->Init(_agentSpec->GetArchive(), 
       extractCallback2, 
       false,
@@ -227,12 +384,18 @@ STDMETHODIMP CAgentFolder::Extract(const UINT32 *indices,
       // ,_agentSpec->_srcDirectoryPrefix
       );
   CUIntVector realIndices;
-  _proxyFolderItem->GetRealIndices(indices, numItems, realIndices);
+  GetRealIndices(indices, numItems, realIndices);
   return _agentSpec->GetArchive()->Extract(&realIndices.Front(), 
       realIndices.Size(), testMode, extractCallback);
   COM_TRY_END
 }
 
+STDMETHODIMP CAgentFolder::SetFlatMode(Int32 flatMode)
+{
+  _flatMode = IntToBool(flatMode);
+  return S_OK;
+}
+
 
 /////////////////////////////////////////
 // CAgent
diff --git a/7zip/UI/Agent/Agent.h b/7zip/UI/Agent/Agent.h
index e631d2bb..41f80266 100755
--- a/7zip/UI/Agent/Agent.h
+++ b/7zip/UI/Agent/Agent.h
@@ -32,6 +32,12 @@ public:
   STDMETHOD(GetAgentFolder)(CAgentFolder **agentFolder) PURE;  
 };
 
+struct CProxyItem
+{
+  CProxyFolder *Folder;
+  UInt32 Index;
+};
+
 class CAgent;
 
 class CAgentFolder: 
@@ -43,6 +49,7 @@ class CAgentFolder:
   public IFolderGetTypeID,
   public IFolderGetPath,
   public IFolderOperations,
+  public IFolderSetFlatMode,
 #endif
   public CMyUnknownImp
 {
@@ -57,12 +64,17 @@ public:
     MY_QUERYINTERFACE_ENTRY(IFolderGetTypeID)
     MY_QUERYINTERFACE_ENTRY(IFolderGetPath)
     MY_QUERYINTERFACE_ENTRY(IFolderOperations)
+    MY_QUERYINTERFACE_ENTRY(IFolderSetFlatMode)
   #endif
   MY_QUERYINTERFACE_END
   MY_ADDREF_RELEASE
 
   // IFolderFolder
-  
+
+  void LoadFolder(CProxyFolder *folder);
+  HRESULT BindToFolder(CProxyFolder *folder, IFolderFolder **resultFolder);
+  void GetRealIndices(const UINT32 *indices, UINT32 numItems, CUIntVector &realIndices) const;
+
   STDMETHOD(LoadItems)();
   STDMETHOD(GetNumberOfItems)(UINT32 *numItems);  
   STDMETHOD(GetProperty)(UINT32 itemIndex, PROPID propID, PROPVARIANT *value);
@@ -102,10 +114,10 @@ public:
       const wchar_t **itemsPaths, UINT32 numItems, IProgress *progress);
   STDMETHOD(SetProperty)(UINT32 index, PROPID propID, const PROPVARIANT *value, IProgress *progress);
 
+  STDMETHOD(SetFlatMode)(Int32 flatMode);
+  #endif
 
-#endif
-
-  CAgentFolder(): _proxyFolderItem(NULL) {}
+  CAgentFolder(): _proxyFolderItem(NULL), _flatMode(0) {}
 
   void Init(CProxyArchive *proxyHandler,
       CProxyFolder *proxyFolderItem,
@@ -130,12 +142,20 @@ public:
       IFolderArchiveUpdateCallback *updateCallback100);
 
 
+  UString GetPrefix(UInt32 index) const;
+  UString GetName(UInt32 index) const;
+  UString GetFullPathPrefixPlusPrefix(UInt32 index) const;
+  void GetPrefixIfAny(UInt32 index, NWindows::NCOM::CPropVariant &propVariant) const;
+
 public:
   CProxyArchive *_proxyArchive;
   CProxyFolder *_proxyFolderItem;
   CMyComPtr<IFolderFolder> _parentFolder;
   CMyComPtr<IInFolderArchive> _agent;
   CAgent *_agentSpec;
+
+  CRecordVector<CProxyItem> _items;
+  bool _flatMode;
 private:
 };
 
@@ -252,7 +272,7 @@ public:
   UString _folderPrefix;
 
   UString _archiveNamePrefix;
-  CProxyFolder *_archiveFolderItem;
+  CAgentFolder *_agentFolder;
 
   UString _archiveFilePath;
 
diff --git a/7zip/UI/Agent/AgentOut.cpp b/7zip/UI/Agent/AgentOut.cpp
index b898d461..3ce22077 100755
--- a/7zip/UI/Agent/AgentOut.cpp
+++ b/7zip/UI/Agent/AgentOut.cpp
@@ -36,25 +36,21 @@ STDMETHODIMP CAgent::SetFolder(IFolderFolder *folder)
   _archiveNamePrefix.Empty();
   if (folder == NULL)
   {
-    _archiveFolderItem = NULL;
+    _agentFolder = NULL;
     return S_OK;
-    // folder = m_RootFolder;
   }
   else
   {
     CMyComPtr<IFolderFolder> archiveFolder = folder;
     CMyComPtr<IArchiveFolderInternal> archiveFolderInternal;
-    RINOK(archiveFolder.QueryInterface(
-        IID_IArchiveFolderInternal, &archiveFolderInternal));
-    CAgentFolder *agentFolder;
-    RINOK(archiveFolderInternal->GetAgentFolder(&agentFolder));
-    _archiveFolderItem = agentFolder->_proxyFolderItem;
+    RINOK(archiveFolder.QueryInterface(IID_IArchiveFolderInternal, &archiveFolderInternal));
+    RINOK(archiveFolderInternal->GetAgentFolder(&_agentFolder));
   }
 
   UStringVector pathParts;
   pathParts.Clear();
   CMyComPtr<IFolderFolder> folderItem = folder;
-  if (_archiveFolderItem != NULL)
+  if (folderItem != NULL)
     while (true)
     {
       CMyComPtr<IFolderFolder> newFolder;
@@ -353,7 +349,7 @@ STDMETHODIMP CAgent::DeleteItems(
   CMyComPtr<IArchiveUpdateCallback> updateCallback(updateCallbackSpec);
   
   CUIntVector realIndices;
-  _archiveFolderItem->GetRealIndices(indices, numItems, realIndices);
+  _agentFolder->GetRealIndices(indices, numItems, realIndices);
   CObjectVector<CUpdatePair2> updatePairs;
   int curIndex = 0;
   UInt32 numItemsInArchive;
@@ -420,7 +416,7 @@ HRESULT CAgent::CreateFolder(
 
   dirItem.Attributes = FILE_ATTRIBUTE_DIRECTORY;
   dirItem.Size = 0;
-  dirItem.Name = _archiveFolderItem->GetFullPathPrefix() + folderName;
+  dirItem.Name = _agentFolder->_proxyFolderItem->GetFullPathPrefix() + folderName;
 
   SYSTEMTIME systemTime;
   FILETIME fileTime;
@@ -455,11 +451,10 @@ HRESULT CAgent::RenameItem(
   CMyComPtr<IArchiveUpdateCallback> updateCallback(updateCallbackSpec);
   
   CUIntVector realIndices;
-  _archiveFolderItem->GetRealIndices(indices, numItems, realIndices);
+  _agentFolder->GetRealIndices(indices, numItems, realIndices);
 
-  UString fullPrefix = _archiveFolderItem->GetFullPathPrefix();
-  UString oldItemPath = fullPrefix + 
-      _archiveFolderItem->GetItemName(indices[0]);
+  UString fullPrefix = _agentFolder->GetFullPathPrefixPlusPrefix(indices[0]);
+  UString oldItemPath = fullPrefix + _agentFolder->GetName(indices[0]);
   UString newItemPath = fullPrefix + newItemName;
 
   CObjectVector<CUpdatePair2> updatePairs;
diff --git a/7zip/UI/Agent/ArchiveFolder.cpp b/7zip/UI/Agent/ArchiveFolder.cpp
index cb834fcc..2cecbde5 100755
--- a/7zip/UI/Agent/ArchiveFolder.cpp
+++ b/7zip/UI/Agent/ArchiveFolder.cpp
@@ -41,11 +41,15 @@ STDMETHODIMP CAgentFolder::CopyTo(const UINT32 *indices, UINT32 numItems,
         IID_IFolderArchiveExtractCallback, &extractCallback2));
   }
 
+  NExtract::NPathMode::EEnum pathMode = _flatMode ? 
+      NExtract::NPathMode::kNoPathnames :
+      NExtract::NPathMode::kCurrentPathnames;
+
   extractCallbackSpec->Init(_agentSpec->GetArchive(), 
       extractCallback2, 
       false,
       path,
-      NExtract::NPathMode::kCurrentPathnames, 
+      pathMode, 
       NExtract::NOverwriteMode::kAskBefore, 
       pathParts, 
       _agentSpec->DefaultName,
@@ -54,7 +58,7 @@ STDMETHODIMP CAgentFolder::CopyTo(const UINT32 *indices, UINT32 numItems,
       // ,_agentSpec->_srcDirectoryPrefix
       );
   CUIntVector realIndices;
-  _proxyFolderItem->GetRealIndices(indices, numItems, realIndices);
+  GetRealIndices(indices, numItems, realIndices);
   return _agentSpec->GetArchive()->Extract(&realIndices.Front(), 
       realIndices.Size(), BoolToInt(false), extractCallback);
   COM_TRY_END
diff --git a/7zip/UI/Agent/ArchiveFolderOut.cpp b/7zip/UI/Agent/ArchiveFolderOut.cpp
index b16d106d..9e2d3c55 100755
--- a/7zip/UI/Agent/ArchiveFolderOut.cpp
+++ b/7zip/UI/Agent/ArchiveFolderOut.cpp
@@ -180,18 +180,15 @@ STDMETHODIMP CAgentFolder::CreateFolder(const wchar_t *name, IProgress *progress
   if (progress != 0)
   {
     CMyComPtr<IProgress> progressWrapper = progress;
-    RINOK(progressWrapper.QueryInterface(
-        IID_IFolderArchiveUpdateCallback, &updateCallback100));
+    RINOK(progressWrapper.QueryInterface(IID_IFolderArchiveUpdateCallback, &updateCallback100));
   }
-  return CommonUpdateOperation(false, true, false, name, NULL, NULL, 
-      0, updateCallback100);
+  return CommonUpdateOperation(false, true, false, name, NULL, NULL, 0, updateCallback100);
   COM_TRY_END
 }
 
 STDMETHODIMP CAgentFolder::Rename(UINT32 index, const wchar_t *newName, IProgress *progress)
 {
   COM_TRY_BEGIN
-  CUIntVector realIndices;
   CUIntVector indices;
   indices.Add(index);
   RINOK(_agentSpec->SetFolder(this));
@@ -199,8 +196,7 @@ STDMETHODIMP CAgentFolder::Rename(UINT32 index, const wchar_t *newName, IProgres
   if (progress != 0)
   {
     CMyComPtr<IProgress> progressWrapper = progress;
-    RINOK(progressWrapper.QueryInterface(
-        IID_IFolderArchiveUpdateCallback, &updateCallback100));
+    RINOK(progressWrapper.QueryInterface(IID_IFolderArchiveUpdateCallback, &updateCallback100));
   }
   return CommonUpdateOperation(false, false, true, newName, NULL, &indices.Front(), 
       indices.Size(), updateCallback100);
diff --git a/7zip/UI/Common/ArchiveCommandLine.cpp b/7zip/UI/Common/ArchiveCommandLine.cpp
index a482abdf..68937e89 100755
--- a/7zip/UI/Common/ArchiveCommandLine.cpp
+++ b/7zip/UI/Common/ArchiveCommandLine.cpp
@@ -837,6 +837,8 @@ void CArchiveCommandLineParser::Parse2(CArchiveCommandLineOptions &options)
     ConvertToLongNames(archiveWildcardCensor);
     #endif
 
+    archiveWildcardCensor.ExtendExclude();
+
     CObjectVector<CDirItem> dirItems;
     {
       UStringVector errorPaths;
@@ -960,4 +962,5 @@ void CArchiveCommandLineParser::Parse2(CArchiveCommandLineOptions &options)
   }
   else 
     throw kUserErrorMessage;
+  options.WildcardCensor.ExtendExclude();
 }
diff --git a/Common/Wildcard.cpp b/Common/Wildcard.cpp
index 80cd82d8..1923a339 100755
--- a/Common/Wildcard.cpp
+++ b/Common/Wildcard.cpp
@@ -346,6 +346,19 @@ void CCensorNode::AddItem2(bool include, const UString &path, bool recursive)
   AddItem(include, path2, recursive, forFile, forFolder);
 }
 
+void CCensorNode::ExtendExclude(const CCensorNode &fromNodes)
+{
+  ExcludeItems += fromNodes.ExcludeItems;
+  for (int i = 0; i < fromNodes.SubNodes.Size(); i++)
+  {
+    const CCensorNode &node = fromNodes.SubNodes[i];
+    int subNodeIndex = FindSubNode(node.Name);
+    if (subNodeIndex < 0)
+      subNodeIndex = SubNodes.Add(CCensorNode(node.Name, this));
+    SubNodes[subNodeIndex].ExtendExclude(node);
+  }
+}
+
 int CCensor::FindPrefix(const UString &prefix) const
 {
   for (int i = 0; i < Pairs.Size(); i++)
@@ -426,6 +439,20 @@ bool CCensor::CheckPath(const UString &path, bool isFile) const
   return finded;
 }
 
+void CCensor::ExtendExclude()
+{
+  int i;
+  for (i = 0; i < Pairs.Size(); i++)
+    if (Pairs[i].Prefix.IsEmpty())
+      break;
+  if (i == Pairs.Size())
+    return;
+  int index = i;
+  for (i = 0; i < Pairs.Size(); i++)
+    if (index != i)
+      Pairs[i].Head.ExtendExclude(Pairs[index].Head);
+}
+
 }
 
 bool AreTheFileNamesDirDelimiterEqual(const UString &name1, const UString &name2)
diff --git a/Common/Wildcard.h b/Common/Wildcard.h
index 0dbe33b5..50dd305a 100755
--- a/Common/Wildcard.h
+++ b/Common/Wildcard.h
@@ -51,6 +51,7 @@ public:
 
   bool CheckPathToRoot(bool include, UStringVector &pathParts, bool isFile) const;
   // bool CheckPathToRoot(const UString &path, bool isFile, bool include) const;
+  void ExtendExclude(const CCensorNode &fromNodes);
 };
 
 struct CPair
@@ -69,6 +70,7 @@ public:
     { return (Pairs.Size() == 1 && Pairs.Front().Prefix.IsEmpty()); }
   void AddItem(bool include, const UString &path, bool recursive);
   bool CheckPath(const UString &path, bool isFile) const;
+  void ExtendExclude();
 };
 
 }
diff --git a/DOC/7zip.nsi b/DOC/7zip.nsi
index d8ff3295..5a92a48f 100755
--- a/DOC/7zip.nsi
+++ b/DOC/7zip.nsi
@@ -2,7 +2,7 @@
 ;Defines
 
 !define VERSION_MAJOR 4
-!define VERSION_MINOR 36
+!define VERSION_MINOR 37
 !define VERSION_POSTFIX_FULL " beta"
 !ifdef WIN64
 !ifdef IA64
diff --git a/DOC/lzma.txt b/DOC/lzma.txt
index 580146e6..b7dd4361 100755
--- a/DOC/lzma.txt
+++ b/DOC/lzma.txt
@@ -1,4 +1,4 @@
-LZMA SDK 4.35
+LZMA SDK 4.37
 -------------
 
 LZMA SDK   Copyright (C) 1999-2006 Igor Pavlov
diff --git a/DOC/readme.txt b/DOC/readme.txt
index ca1592c9..105b35a0 100755
--- a/DOC/readme.txt
+++ b/DOC/readme.txt
@@ -1,4 +1,4 @@
-7-Zip 4.36 Sources
+7-Zip 4.37 Sources
 ------------------
 
 7-Zip is a file archiver for Windows 95/98/ME/NT/2000/2003/XP.