15.1115.11

26 files changed, 367 insertions, 154 deletions

diff --git a/CPP/7zip/UI/Agent/AgentProxy.cpp b/CPP/7zip/UI/Agent/AgentProxy.cpp
index 9a977c70..803a327a 100644
--- a/CPP/7zip/UI/Agent/AgentProxy.cpp
+++ b/CPP/7zip/UI/Agent/AgentProxy.cpp
@@ -248,7 +248,8 @@ HRESULT CProxyArc::Load(const CArc &arc, IProgress *progress)
     unsigned len = 0;
     bool isPtrName = false;
 
-    #ifdef MY_CPU_LE
+    #if defined(MY_CPU_LE) && defined(_WIN32)
+    // it works only if (sizeof(wchar_t) == 2)
     if (arc.GetRawProps)
     {
       const void *p;
diff --git a/CPP/7zip/UI/Common/ArchiveCommandLine.cpp b/CPP/7zip/UI/Common/ArchiveCommandLine.cpp
index 067b32f3..f39cf162 100644
--- a/CPP/7zip/UI/Common/ArchiveCommandLine.cpp
+++ b/CPP/7zip/UI/Common/ArchiveCommandLine.cpp
@@ -271,7 +271,7 @@ static const unsigned kCommandIndex = 0;
 static const char *kCannotFindListFile = "Cannot find listfile";
 static const char *kIncorrectListFile = "Incorrect item in listfile.\nCheck charset encoding and -scs switch.";
 static const char *kTerminalOutError = "I won't write compressed data to a terminal";
-static const char *kSameTerminalError = "I won't write data and program's messages to same terminal";
+static const char *kSameTerminalError = "I won't write data and program's messages to same stream";
 static const char *kEmptyFilePath = "Empty file path";
 static const char *kCannotFindArchive = "Cannot find archive";
 
@@ -1219,8 +1219,26 @@ void CArcCmdLineParser::Parse2(CArcCmdLineOptions &options)
     
     if (isExtractGroupCommand)
     {
-      if (options.StdOutMode && options.IsStdOutTerminal && options.IsStdErrTerminal)
-        throw CArcCmdLineException(kSameTerminalError);
+      if (options.StdOutMode)
+      {
+        if (
+                  options.Number_for_Percents == k_OutStream_stdout
+            // || options.Number_for_Out      == k_OutStream_stdout
+            // || options.Number_for_Errors   == k_OutStream_stdout
+            ||
+            (
+              (options.IsStdOutTerminal && options.IsStdErrTerminal)
+              &&
+              (
+                      options.Number_for_Percents != k_OutStream_disabled
+                // || options.Number_for_Out      != k_OutStream_disabled
+                // || options.Number_for_Errors   != k_OutStream_disabled
+              )
+            )
+           )
+          throw CArcCmdLineException(kSameTerminalError);
+      }
+      
       if (parser[NKey::kOutputDir].ThereIs)
       {
         eo.OutputDir = us2fs(parser[NKey::kOutputDir].PostStrings[0]);
@@ -1293,8 +1311,18 @@ void CArcCmdLineParser::Parse2(CArcCmdLineOptions &options)
 
     if (updateOptions.StdOutMode && updateOptions.EMailMode)
       throw CArcCmdLineException("stdout mode and email mode cannot be combined");
-    if (updateOptions.StdOutMode && options.IsStdOutTerminal)
-      throw CArcCmdLineException(kTerminalOutError);
+    
+    if (updateOptions.StdOutMode)
+    {
+      if (options.IsStdOutTerminal)
+        throw CArcCmdLineException(kTerminalOutError);
+      
+      if (options.Number_for_Percents == k_OutStream_stdout
+          || options.Number_for_Out == k_OutStream_stdout
+          || options.Number_for_Errors == k_OutStream_stdout)
+        throw CArcCmdLineException(kSameTerminalError);
+    }
+    
     if (updateOptions.StdInMode)
       updateOptions.StdInFileName = parser[NKey::kStdIn].PostStrings.Front();
 
diff --git a/CPP/7zip/UI/Common/ArchiveExtractCallback.cpp b/CPP/7zip/UI/Common/ArchiveExtractCallback.cpp
index 877326b8..fe9c3366 100644
--- a/CPP/7zip/UI/Common/ArchiveExtractCallback.cpp
+++ b/CPP/7zip/UI/Common/ArchiveExtractCallback.cpp
@@ -451,32 +451,42 @@ static UString GetDirPrefixOf(const UString &src)
   return s;
 }
 
-static bool IsSafePath(const UString &path)
+#endif
+
+
+bool IsSafePath(const UString &path)
 {
+  if (NName::IsAbsolutePath(path))
+    return false;
+
   UStringVector parts;
   SplitPathToParts(path, parts);
-  int level = 0;
-  FOR_VECTOR(i, parts)
+  unsigned level = 0;
+  
+  FOR_VECTOR (i, parts)
   {
     const UString &s = parts[i];
     if (s.IsEmpty())
+    {
+      if (i == 0)
+        return false;
       continue;
+    }
     if (s == L".")
       continue;
     if (s == L"..")
     {
-      if (level <= 0)
+      if (level == 0)
         return false;
       level--;
     }
     else
       level++;
   }
+  
   return level > 0;
 }
 
-#endif
-
 
 bool CensorNode_CheckPath2(const NWildcard::CCensorNode &node, const CReadArcItem &item, bool &include)
 {
diff --git a/CPP/7zip/UI/Common/ArchiveOpenCallback.cpp b/CPP/7zip/UI/Common/ArchiveOpenCallback.cpp
index 47af7251..359835d3 100644
--- a/CPP/7zip/UI/Common/ArchiveOpenCallback.cpp
+++ b/CPP/7zip/UI/Common/ArchiveOpenCallback.cpp
@@ -73,18 +73,40 @@ struct CInFileStreamVol: public CInFileStream
   }
 };
 
+
+// from ArchiveExtractCallback.cpp
+bool IsSafePath(const UString &path);
+
 STDMETHODIMP COpenCallbackImp::GetStream(const wchar_t *name, IInStream **inStream)
 {
   COM_TRY_BEGIN
   *inStream = NULL;
+  
   if (_subArchiveMode)
     return S_FALSE;
   if (Callback)
   {
     RINOK(Callback->Open_CheckBreak());
   }
+
+  UString name2 = name;
+
+  
+  #ifndef _SFX
+  
+  #ifdef _WIN32
+  name2.Replace(L'/', WCHAR_PATH_SEPARATOR);
+  #endif
+
+  // if (!allowAbsVolPaths)
+  if (!IsSafePath(name2))
+    return S_FALSE;
+  
+  #endif
+
+
   FString fullPath;
-  if (!NFile::NName::GetFullPath(_folderPrefix, us2fs(name), fullPath))
+  if (!NFile::NName::GetFullPath(_folderPrefix, us2fs(name2), fullPath))
     return S_FALSE;
   if (!_fileInfo.Find(fullPath))
     return S_FALSE;
@@ -93,10 +115,15 @@ STDMETHODIMP COpenCallbackImp::GetStream(const wchar_t *name, IInStream **inStre
   CInFileStreamVol *inFile = new CInFileStreamVol;
   CMyComPtr<IInStream> inStreamTemp = inFile;
   if (!inFile->Open(fullPath))
-    return ::GetLastError();
+  {
+    DWORD lastError = ::GetLastError();
+    if (lastError == 0)
+      return E_FAIL;
+    return HRESULT_FROM_WIN32(lastError);
+  }
 
   FileSizes.Add(_fileInfo.Size);
-  FileNames.Add(name);
+  FileNames.Add(name2);
   inFile->FileNameIndex = FileNames_WasUsed.Add(true);
   inFile->OpenCallbackImp = this;
   inFile->OpenCallbackRef = this;
diff --git a/CPP/7zip/UI/Common/Bench.cpp b/CPP/7zip/UI/Common/Bench.cpp
index 3833f07f..f861f503 100644
--- a/CPP/7zip/UI/Common/Bench.cpp
+++ b/CPP/7zip/UI/Common/Bench.cpp
@@ -32,9 +32,7 @@
 #include "../../../../C/Alloc.h"
 #include "../../../../C/CpuArch.h"
 
-#if defined(_WIN32)
 #include "../../../Windows/System.h"
-#endif
 
 #ifndef _7ZIP_ST
 #include "../../../Windows/Synchronization.h"
@@ -1860,11 +1858,15 @@ static void PrintTotals(IBenchPrintCallback &f, bool showFreq, UInt64 cpuFreq, c
   PrintResults(f, res.Usage / numIterations2, res.RPU / numIterations2, res.Rating / numIterations2, showFreq, cpuFreq);
 }
 
-static void PrintRequirements(IBenchPrintCallback &f, const char *sizeString, UInt64 size, const char *threadsString, UInt32 numThreads)
+static void PrintRequirements(IBenchPrintCallback &f, const char *sizeString,
+    bool size_Defined, UInt64 size, const char *threadsString, UInt32 numThreads)
 {
   f.Print("RAM ");
   f.Print(sizeString);
-  PrintNumber(f, (size >> 20), 6);
+  if (size_Defined)
+    PrintNumber(f, (size >> 20), 6);
+  else
+    f.Print("      ?");
   f.Print(" MB,  # ");
   f.Print(threadsString);
   PrintNumber(f, numThreads, 3);
@@ -2450,15 +2452,13 @@ HRESULT Bench(
     return S_FALSE;
 
   UInt32 numCPUs = 1;
-  UInt64 ramSize = (UInt64)512 << 20;
+  UInt64 ramSize = (UInt64)(sizeof(size_t)) << 29;
 
   #ifndef _7ZIP_ST
   numCPUs = NSystem::GetNumberOfProcessors();
   #endif
   
-  #if defined(_WIN32)
-  ramSize = NSystem::GetRamSize();
-  #endif
+  bool ramSize_Defined = NSystem::GetRamSize(ramSize);
 
   UInt32 numThreadsSpecified = numCPUs;
 
@@ -2640,7 +2640,7 @@ HRESULT Bench(
   {
     printCallback->NewLine();
     printCallback->NewLine();
-    PrintRequirements(*printCallback, "size: ", ramSize, "CPU hardware threads:", numCPUs);
+    PrintRequirements(*printCallback, "size: ", ramSize_Defined, ramSize, "CPU hardware threads:", numCPUs);
   }
 
   if (numThreadsSpecified < 1 || numThreadsSpecified > kNumThreadsMax)
@@ -2834,6 +2834,7 @@ HRESULT Bench(
     dicSizeLog = (UInt64)1 << 20;
     #endif
 
+    if (ramSize_Defined)
     for (; dicSizeLog > kBenchMinDicLogSize; dicSizeLog--)
       if (GetBenchMemoryUsage(numThreads, ((UInt32)1 << dicSizeLog), totalBenchMode) + (8 << 20) <= ramSize)
         break;
@@ -2848,7 +2849,7 @@ HRESULT Bench(
     }
   }
 
-  PrintRequirements(f, "usage:", GetBenchMemoryUsage(numThreads, dict, totalBenchMode), "Benchmark threads:   ", numThreads);
+  PrintRequirements(f, "usage:", true, GetBenchMemoryUsage(numThreads, dict, totalBenchMode), "Benchmark threads:   ", numThreads);
 
   f.NewLine();
 
diff --git a/CPP/7zip/UI/Common/PropIDUtils.cpp b/CPP/7zip/UI/Common/PropIDUtils.cpp
index 32001624..dccc08b1 100644
--- a/CPP/7zip/UI/Common/PropIDUtils.cpp
+++ b/CPP/7zip/UI/Common/PropIDUtils.cpp
@@ -142,14 +142,16 @@ void ConvertPropertyToShortString(char *dest, const PROPVARIANT &prop, PROPID pr
     case kpidVa:
     {
       UInt64 v = 0;
-      if (ConvertPropVariantToUInt64(prop, v))
-      {
-        dest[0] = '0';
-        dest[1] = 'x';
-        ConvertUInt64ToHex(prop.ulVal, dest + 2);
-        return;
-      }
-      break;
+      if (prop.vt == VT_UI4)
+        v = prop.ulVal;
+      else if (prop.vt == VT_UI8)
+        v = (UInt64)prop.uhVal.QuadPart;
+      else
+        break;
+      dest[0] = '0';
+      dest[1] = 'x';
+      ConvertUInt64ToHex(v, dest + 2);
+      return;
     }
   }
   
diff --git a/CPP/7zip/UI/Common/SortUtils.cpp b/CPP/7zip/UI/Common/SortUtils.cpp
index b7e422a2..5f29249b 100644
--- a/CPP/7zip/UI/Common/SortUtils.cpp
+++ b/CPP/7zip/UI/Common/SortUtils.cpp
@@ -14,8 +14,10 @@ static int CompareStrings(const unsigned *p1, const unsigned *p2, void *param)
 
 void SortFileNames(const UStringVector &strings, CUIntVector &indices)
 {
-  unsigned numItems = strings.Size();
+  const unsigned numItems = strings.Size();
   indices.ClearAndSetSize(numItems);
+  if (numItems == 0)
+    return;
   unsigned *vals = &indices[0];
   for (unsigned i = 0; i < numItems; i++)
     vals[i] = i;
diff --git a/CPP/7zip/UI/Common/TempFiles.cpp b/CPP/7zip/UI/Common/TempFiles.cpp
index 0c13ae15..2f868381 100644
--- a/CPP/7zip/UI/Common/TempFiles.cpp
+++ b/CPP/7zip/UI/Common/TempFiles.cpp
@@ -17,5 +17,3 @@ void CTempFiles::Clear()
     Paths.DeleteBack();
   }
 }
-
-
diff --git a/CPP/7zip/UI/Common/UpdateCallback.cpp b/CPP/7zip/UI/Common/UpdateCallback.cpp
index ea8f47e1..6c439cfd 100644
--- a/CPP/7zip/UI/Common/UpdateCallback.cpp
+++ b/CPP/7zip/UI/Common/UpdateCallback.cpp
@@ -757,4 +757,3 @@ void CArchiveUpdateCallback::InFileStream_On_Destroy(UINT_PTR val)
   }
   throw 20141125;
 }
-
diff --git a/CPP/7zip/UI/Common/UpdatePair.cpp b/CPP/7zip/UI/Common/UpdatePair.cpp
index 68701400..e2115197 100644
--- a/CPP/7zip/UI/Common/UpdatePair.cpp
+++ b/CPP/7zip/UI/Common/UpdatePair.cpp
@@ -92,6 +92,7 @@ void GetUpdatePairInfoList(
 
   {
     arcIndices.ClearAndSetSize(numArcItems);
+    if (numArcItems != 0)
     {
       unsigned *vals = &arcIndices[0];
       for (unsigned i = 0; i < numArcItems; i++)
diff --git a/CPP/7zip/UI/Common/WorkDir.cpp b/CPP/7zip/UI/Common/WorkDir.cpp
index 735cdda4..284eaa16 100644
--- a/CPP/7zip/UI/Common/WorkDir.cpp
+++ b/CPP/7zip/UI/Common/WorkDir.cpp
@@ -17,7 +17,7 @@ FString GetWorkDir(const NWorkDir::CInfo &workDirInfo, const FString &path, FStr
 {
   NWorkDir::NMode::EEnum mode = workDirInfo.Mode;
   
-  #ifndef UNDER_CE
+  #if defined(_WIN32) && !defined(UNDER_CE)
   if (workDirInfo.ForRemovableOnly)
   {
     mode = NWorkDir::NMode::kCurrent;
diff --git a/CPP/7zip/UI/Console/Main.cpp b/CPP/7zip/UI/Console/Main.cpp
index 652b30f7..50652555 100644
--- a/CPP/7zip/UI/Console/Main.cpp
+++ b/CPP/7zip/UI/Console/Main.cpp
@@ -4,11 +4,13 @@
 
 #include "../../../Common/MyWindows.h"
 
+#ifdef _WIN32
 #include <Psapi.h>
+#endif
 
 #include "../../../../C/CpuArch.h"
 
-#if defined( _WIN32) && defined( _7ZIP_LARGE_PAGES)
+#if defined( _7ZIP_LARGE_PAGES)
 #include "../../../../C/Alloc.h"
 #endif
 
@@ -470,7 +472,7 @@ static void PrintHexId(CStdOutStream &so, UInt64 id)
 
 int Main2(
   #ifndef _WIN32
-  int numArgs, const char *args[]
+  int numArgs, char *args[]
   #endif
 )
 {
diff --git a/CPP/7zip/UI/Console/MainAr.cpp b/CPP/7zip/UI/Console/MainAr.cpp
index f3f977f5..d30a96e4 100644
--- a/CPP/7zip/UI/Console/MainAr.cpp
+++ b/CPP/7zip/UI/Console/MainAr.cpp
@@ -20,7 +20,7 @@ CStdOutStream *g_ErrStream = NULL;
 
 extern int Main2(
   #ifndef _WIN32
-  int numArgs, const char *args[]
+  int numArgs, char *args[]
   #endif
 );
 
@@ -49,7 +49,7 @@ static void PrintError(const char *message)
 int MY_CDECL main
 (
   #ifndef _WIN32
-  int numArgs, const char *args[]
+  int numArgs, char *args[]
   #endif
 )
 {
diff --git a/CPP/7zip/UI/Far/StdAfx.h b/CPP/7zip/UI/Far/StdAfx.h
index 3bff655e..2854ff3e 100644
--- a/CPP/7zip/UI/Far/StdAfx.h
+++ b/CPP/7zip/UI/Far/StdAfx.h
@@ -3,11 +3,6 @@
 #ifndef __STDAFX_H
 #define __STDAFX_H
 
-// #define _CRT_SECURE_NO_DEPRECATE
-// #include <windows.h>
-// #include <stdio.h>
-
 #include "../../../Common/Common.h"
 
 #endif
-
diff --git a/CPP/7zip/UI/FileManager/FM.cpp b/CPP/7zip/UI/FileManager/FM.cpp
index 1a7ed060..a320c016 100644
--- a/CPP/7zip/UI/FileManager/FM.cpp
+++ b/CPP/7zip/UI/FileManager/FM.cpp
@@ -42,6 +42,7 @@ using namespace NFind;
 
 #define MENU_HEIGHT 26
 
+bool g_RAM_Size_Defined;
 UInt64 g_RAM_Size;
 
 #ifdef _WIN32
@@ -425,7 +426,7 @@ static void ErrorMessage(const wchar_t *s)
 
 static int WINAPI WinMain2(int nCmdShow)
 {
-  g_RAM_Size = NSystem::GetRamSize();
+  g_RAM_Size_Defined = NSystem::GetRamSize(g_RAM_Size);
 
   #ifdef _WIN32
 
diff --git a/CPP/7zip/UI/FileManager/Panel.h b/CPP/7zip/UI/FileManager/Panel.h
index bb579947..709ef0f5 100644
--- a/CPP/7zip/UI/FileManager/Panel.h
+++ b/CPP/7zip/UI/FileManager/Panel.h
@@ -69,31 +69,67 @@ struct CPanelCallback
 
 void PanelCopyItems();
 
-struct CItemProperty
+
+struct CPropColumn
 {
-  UString Name;
+  int Order;
   PROPID ID;
   VARTYPE Type;
-  int Order;
   bool IsVisible;
   bool IsRawProp;
   UInt32 Width;
+  UString Name;
 
-  int Compare(const CItemProperty &a) const { return MyCompare(Order, a.Order); }
+  bool IsEqualTo(const CPropColumn &a) const
+  {
+    return Order == a.Order
+        && ID == a.ID
+        && Type == a.Type
+        && IsVisible == a.IsVisible
+        && IsRawProp == a.IsRawProp
+        && Width == a.Width
+        && Name == a.Name;
+  }
+
+  int Compare(const CPropColumn &a) const { return MyCompare(Order, a.Order); }
+
+  int Compare_NameFirst(const CPropColumn &a) const
+  {
+    if (ID == kpidName)
+    {
+      if (a.ID != kpidName)
+        return -1;
+    }
+    else if (a.ID == kpidName)
+      return 1;
+    return MyCompare(Order, a.Order);
+  }
 };
 
-class CItemProperties: public CObjectVector<CItemProperty>
+
+class CPropColumns: public CObjectVector<CPropColumn>
 {
 public:
-  int FindItemWithID(PROPID id)
+  int FindItem_for_PropID(PROPID id) const
   {
     FOR_VECTOR (i, (*this))
       if ((*this)[i].ID == id)
         return i;
     return -1;
   }
+
+  bool IsEqualTo(const CPropColumns &props) const
+  {
+    if (Size() != props.Size())
+      return false;
+    FOR_VECTOR (i, (*this))
+      if (!(*this)[i].IsEqualTo(props[i]))
+        return false;
+    return true;
+  }
 };
 
+
 struct CTempFileInfo
 {
   UInt32 FileIndex;  // index of file in folder
@@ -284,8 +320,8 @@ private:
   void ChangeWindowSize(int xSize, int ySize);
  
   HRESULT InitColumns();
-  // void InitColumns2(PROPID sortID);
-  void InsertColumn(unsigned index);
+  void DeleteColumn(unsigned index);
+  void AddColumn(const CPropColumn &prop);
 
   void SetFocusedSelectedItem(int index, bool select);
   HRESULT RefreshListCtrl(const UString &focusedName, int focusedPos, bool selectFocused,
@@ -446,7 +482,6 @@ public:
   void SetFocusToLastRememberedItem();
 
 
-  void ReadListViewInfo();
   void SaveListViewInfo();
 
   CPanel() :
@@ -484,8 +519,9 @@ public:
   bool _needSaveInfo;
   UString _typeIDString;
   CListViewInfo _listViewInfo;
-  CItemProperties _properties;
-  CItemProperties _visibleProperties;
+  
+  CPropColumns _columns;
+  CPropColumns _visibleColumns;
   
   PROPID _sortID;
   // int _sortIndex;
diff --git a/CPP/7zip/UI/FileManager/PanelItemOpen.cpp b/CPP/7zip/UI/FileManager/PanelItemOpen.cpp
index a4ab254d..c37ac64f 100644
--- a/CPP/7zip/UI/FileManager/PanelItemOpen.cpp
+++ b/CPP/7zip/UI/FileManager/PanelItemOpen.cpp
@@ -36,6 +36,7 @@ using namespace NSynchronization;
 using namespace NFile;
 using namespace NDir;
 
+extern bool g_RAM_Size_Defined;
 extern UInt64 g_RAM_Size;
 
 #ifndef _UNICODE
@@ -1173,7 +1174,10 @@ void CPanel::OpenItemInArchive(int index, bool tryInternal, bool tryExternal, bo
   {
     NCOM::CPropVariant prop;
     _folder->GetProperty(index, kpidSize, &prop);
-    UInt64 fileLimit = g_RAM_Size / 4;
+    UInt64 fileLimit = 1 << 22;
+    if (g_RAM_Size_Defined)
+      fileLimit = g_RAM_Size / 4;
+
     UInt64 fileSize = 0;
     if (!ConvertPropVariantToUInt64(prop, fileSize))
       fileSize = fileLimit;
diff --git a/CPP/7zip/UI/FileManager/PanelItems.cpp b/CPP/7zip/UI/FileManager/PanelItems.cpp
index e6b89cbe..e72d1bb6 100644
--- a/CPP/7zip/UI/FileManager/PanelItems.cpp
+++ b/CPP/7zip/UI/FileManager/PanelItems.cpp
@@ -82,15 +82,33 @@ static int GetColumnAlign(PROPID propID, VARTYPE varType)
   }
 }
 
+
+static int ItemProperty_Compare_NameFirst(void *const *a1, void *const *a2, void * /* param */)
+{
+  return (*(*((const CPropColumn **)a1))).Compare_NameFirst(*(*((const CPropColumn **)a2)));
+}
+
 HRESULT CPanel::InitColumns()
 {
-  if (_needSaveInfo)
-    SaveListViewInfo();
+  SaveListViewInfo();
 
   _listView.DeleteAllItems();
   _selectedStatusVector.Clear();
 
-  ReadListViewInfo();
+  {
+    // ReadListViewInfo();
+    const UString oldType = _typeIDString;
+    _typeIDString = GetFolderTypeID();
+    // an empty _typeIDString is allowed.
+    
+    // we read registry only for new FolderTypeID
+    if (!_needSaveInfo || _typeIDString != oldType)
+      _listViewInfo.Read(_typeIDString);
+    
+    // folders with same FolderTypeID can have different columns
+    // so we still read columns for that case.
+    // if (_needSaveInfo && _typeIDString == oldType) return S_OK;
+  }
 
   // PROPID sortID;
   /*
@@ -101,9 +119,8 @@ HRESULT CPanel::InitColumns()
 
   _ascending = _listViewInfo.Ascending;
 
-  _properties.Clear();
+  _columns.Clear();
 
-  _needSaveInfo = true;
   bool isFsFolder = IsFSFolder() || IsAltStreamsFolder();
 
   {
@@ -125,7 +142,7 @@ HRESULT CPanel::InitColumns()
       }
       if (propID == kpidIsDir)
         continue;
-      CItemProperty prop;
+      CPropColumn prop;
       prop.Type = varType;
       prop.ID = propID;
       prop.Name = GetNameOfProperty(propID, name);
@@ -133,7 +150,7 @@ HRESULT CPanel::InitColumns()
       prop.IsVisible = GetColumnVisible(propID, isFsFolder);
       prop.Width = GetColumnWidth(propID, varType);
       prop.IsRawProp = false;
-      _properties.Add(prop);
+      _columns.Add(prop);
     }
   }
 
@@ -141,13 +158,15 @@ HRESULT CPanel::InitColumns()
   {
     UInt32 numProps;
     _folderRawProps->GetNumRawProps(&numProps);
+    
     for (UInt32 i = 0; i < numProps; i++)
     {
       CMyComBSTR name;
       PROPID propID;
-      RINOK(_folderRawProps->GetRawPropInfo(i, &name, &propID));
-      
-      CItemProperty prop;
+      HRESULT res = _folderRawProps->GetRawPropInfo(i, &name, &propID);
+      if (res != S_OK)
+        continue;
+      CPropColumn prop;
       prop.Type = VT_EMPTY;
       prop.ID = propID;
       prop.Name = GetNameOfProperty(propID, name);
@@ -155,83 +174,147 @@ HRESULT CPanel::InitColumns()
       prop.IsVisible = GetColumnVisible(propID, isFsFolder);
       prop.Width = GetColumnWidth(propID, VT_BSTR);;
       prop.IsRawProp = true;
-      _properties.Add(prop);
+      _columns.Add(prop);
     }
   }
 
-  // InitColumns2(sortID);
-
-  for (;;)
-    if (!_listView.DeleteColumn(0))
-      break;
-
   unsigned order = 0;
   unsigned i;
   
   for (i = 0; i < _listViewInfo.Columns.Size(); i++)
   {
     const CColumnInfo &columnInfo = _listViewInfo.Columns[i];
-    int index = _properties.FindItemWithID(columnInfo.PropID);
+    int index = _columns.FindItem_for_PropID(columnInfo.PropID);
     if (index >= 0)
     {
-      CItemProperty &item = _properties[index];
-      item.IsVisible = columnInfo.IsVisible;
+      CPropColumn &item = _columns[index];
+      if (item.Order >= 0)
+        continue; // we ignore duplicated items
+      bool isVisible = columnInfo.IsVisible;
+      // we enable kpidName, if it was disabled by some incorrect code
+      if (columnInfo.PropID == kpidName)
+        isVisible = true;
+      item.IsVisible = isVisible;
       item.Width = columnInfo.Width;
-      if (columnInfo.IsVisible)
+      if (isVisible)
         item.Order = order++;
       continue;
     }
   }
+
+  for (i = 0; i < _columns.Size(); i++)
+  {
+    CPropColumn &item = _columns[i];
+    if (item.IsVisible && item.Order < 0)
+      item.Order = order++;
+  }
   
-  for (i = 0; i < _properties.Size(); i++)
+  for (i = 0; i < _columns.Size(); i++)
   {
-    CItemProperty &item = _properties[i];
+    CPropColumn &item = _columns[i];
     if (item.Order < 0)
       item.Order = order++;
   }
 
-  _visibleProperties.Clear();
-  for (i = 0; i < _properties.Size(); i++)
+  CPropColumns newColumns;
+  
+  for (i = 0; i < _columns.Size(); i++)
   {
-    const CItemProperty &prop = _properties[i];
+    const CPropColumn &prop = _columns[i];
     if (prop.IsVisible)
-      _visibleProperties.Add(prop);
+      newColumns.Add(prop);
   }
 
-  // _sortIndex = 0;
-  _sortID = kpidName;
+
   /*
+  _sortIndex = 0;
   if (_listViewInfo.SortIndex >= 0)
   {
-    int sortIndex = _properties.FindItemWithID(sortID);
+    int sortIndex = _columns.FindItem_for_PropID(sortID);
     if (sortIndex >= 0)
       _sortIndex = sortIndex;
   }
   */
-  _sortID = _listViewInfo.SortID;
 
-  _visibleProperties.Sort();
+  if (_listViewInfo.IsLoaded)
+    _sortID = _listViewInfo.SortID;
+  else
+  {
+    _sortID = 0;
+    if (IsFSFolder() || IsAltStreamsFolder() || IsArcFolder())
+      _sortID = kpidName;
+  }
+
+  /* There are restrictions in ListView control:
+     1) main column (kpidName) must have (LV_COLUMNW::iSubItem = 0)
+        So we need special sorting for columns.
+     2) when we add new column, LV_COLUMNW::iOrder can not be larger than already inserted columns)
+        So we set column order after all columns are added.
+  */
+  newColumns.Sort(ItemProperty_Compare_NameFirst, NULL);
+  
+  if (newColumns.IsEqualTo(_visibleColumns))
+    return S_OK;
+
+  CIntArr columns(newColumns.Size());
+  for (i = 0; i < newColumns.Size(); i++)
+    columns[i] = -1;
+  
+  bool orderError = false;
+  
+  for (i = 0; i < newColumns.Size(); i++)
+  {
+    const CPropColumn &prop = newColumns[i];
+    if (prop.Order < (int)newColumns.Size() && columns[prop.Order] == -1)
+      columns[prop.Order] = i;
+    else
+      orderError = true;
+  }
+
+  for (;;)
+  {
+    unsigned numColumns = _visibleColumns.Size();
+    if (numColumns == 0)
+      break;
+    DeleteColumn(numColumns - 1);
+  }
+
+  for (i = 0; i < newColumns.Size(); i++)
+    AddColumn(newColumns[i]);
+
+  // columns[0], columns[1], .... should be displayed from left to right:
+  if (!orderError)
+    _listView.SetColumnOrderArray(_visibleColumns.Size(), columns);
 
-  for (i = 0; i < _visibleProperties.Size(); i++)
-    InsertColumn(i);
+  _needSaveInfo = true;
 
   return S_OK;
 }
 
-void CPanel::InsertColumn(unsigned index)
+
+void CPanel::DeleteColumn(unsigned index)
 {
-  const CItemProperty &prop = _visibleProperties[index];
+  _visibleColumns.Delete(index);
+  _listView.DeleteColumn(index);
+}
+
+void CPanel::AddColumn(const CPropColumn &prop)
+{
+  const int index = _visibleColumns.Size();
+  
   LV_COLUMNW column;
   column.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM | LVCF_ORDER;
   column.cx = prop.Width;
   column.fmt = GetColumnAlign(prop.ID, prop.Type);
-  column.iOrder = prop.Order;
-  // iOrder must be <= _listView.ItemCount
-  column.iSubItem = index;
+  column.iOrder = index; // must be <= _listView.ItemCount
+  column.iSubItem = index; // must be <= _listView.ItemCount
   column.pszText = const_cast<wchar_t *>((const wchar_t *)prop.Name);
+
+  _visibleColumns.Add(prop);
   _listView.InsertColumn(index, &column);
 }
 
+
 HRESULT CPanel::RefreshListCtrl()
 {
   return RefreshListCtrl(UString(), -1, true, UStringVector());
@@ -959,20 +1042,17 @@ UInt64 CPanel::GetItemSize(int itemIndex) const
   return 0;
 }
 
-void CPanel::ReadListViewInfo()
-{
-  _typeIDString = GetFolderTypeID();
-  if (!_typeIDString.IsEmpty())
-    _listViewInfo.Read(_typeIDString);
-}
 
 void CPanel::SaveListViewInfo()
 {
+  if (!_needSaveInfo)
+    return;
+
   unsigned i;
   
-  for (i = 0; i < _visibleProperties.Size(); i++)
+  for (i = 0; i < _visibleColumns.Size(); i++)
   {
-    CItemProperty &prop = _visibleProperties[i];
+    CPropColumn &prop = _visibleColumns[i];
     LVCOLUMN winColumnInfo;
     winColumnInfo.mask = LVCF_ORDER | LVCF_WIDTH;
     if (!_listView.GetColumn(i, &winColumnInfo))
@@ -983,14 +1063,18 @@ void CPanel::SaveListViewInfo()
 
   CListViewInfo viewInfo;
   
-  // PROPID sortPropID = _properties[_sortIndex].ID;
+  // PROPID sortPropID = _columns[_sortIndex].ID;
   PROPID sortPropID = _sortID;
   
-  _visibleProperties.Sort();
+  // we save columns as "sorted by order" to registry
+
+  CPropColumns sortedProperties = _visibleColumns;
+
+  sortedProperties.Sort();
   
-  for (i = 0; i < _visibleProperties.Size(); i++)
+  for (i = 0; i < sortedProperties.Size(); i++)
   {
-    const CItemProperty &prop = _visibleProperties[i];
+    const CPropColumn &prop = sortedProperties[i];
     CColumnInfo columnInfo;
     columnInfo.IsVisible = prop.IsVisible;
     columnInfo.PropID = prop.ID;
@@ -998,13 +1082,13 @@ void CPanel::SaveListViewInfo()
     viewInfo.Columns.Add(columnInfo);
   }
   
-  for (i = 0; i < _properties.Size(); i++)
+  for (i = 0; i < _columns.Size(); i++)
   {
-    const CItemProperty &prop = _properties[i];
-    if (!prop.IsVisible)
+    const CPropColumn &prop = _columns[i];
+    if (sortedProperties.FindItem_for_PropID(prop.ID) < 0)
     {
       CColumnInfo columnInfo;
-      columnInfo.IsVisible = prop.IsVisible;
+      columnInfo.IsVisible = false;
       columnInfo.PropID = prop.ID;
       columnInfo.Width = prop.Width;
       viewInfo.Columns.Add(columnInfo);
@@ -1040,9 +1124,9 @@ void CPanel::ShowColumnsContextMenu(int x, int y)
   menu.CreatePopup();
 
   const int kCommandStart = 100;
-  FOR_VECTOR (i, _properties)
+  FOR_VECTOR (i, _columns)
   {
-    const CItemProperty &prop = _properties[i];
+    const CPropColumn &prop = _columns[i];
     UINT flags =  MF_STRING;
     if (prop.IsVisible)
       flags |= MF_CHECKED;
@@ -1053,25 +1137,22 @@ void CPanel::ShowColumnsContextMenu(int x, int y)
   
   int menuResult = menu.Track(TPM_LEFTALIGN | TPM_RETURNCMD | TPM_NONOTIFY, x, y, _listView);
   
-  if (menuResult >= kCommandStart && menuResult <= kCommandStart + (int)_properties.Size())
+  if (menuResult >= kCommandStart && menuResult <= kCommandStart + (int)_columns.Size())
   {
     int index = menuResult - kCommandStart;
-    CItemProperty &prop = _properties[index];
+    CPropColumn &prop = _columns[index];
     prop.IsVisible = !prop.IsVisible;
 
     if (prop.IsVisible)
     {
-      unsigned num = _visibleProperties.Size();
-      prop.Order = num;
-      _visibleProperties.Add(prop);
-      InsertColumn(num);
+      prop.Order = _visibleColumns.Size();
+      AddColumn(prop);
     }
     else
     {
-      int visibleIndex = _visibleProperties.FindItemWithID(prop.ID);
+      int visibleIndex = _visibleColumns.FindItem_for_PropID(prop.ID);
       if (visibleIndex >= 0)
       {
-        _visibleProperties.Delete(visibleIndex);
         /*
         if (_sortIndex == index)
         {
@@ -1084,8 +1165,7 @@ void CPanel::ShowColumnsContextMenu(int x, int y)
           _sortID = kpidName;
           _ascending = true;
         }
-        
-        _listView.DeleteColumn(visibleIndex);
+        DeleteColumn(visibleIndex);
       }
     }
   }
diff --git a/CPP/7zip/UI/FileManager/PanelListNotify.cpp b/CPP/7zip/UI/FileManager/PanelListNotify.cpp
index 408ffae1..39c29681 100644
--- a/CPP/7zip/UI/FileManager/PanelListNotify.cpp
+++ b/CPP/7zip/UI/FileManager/PanelListNotify.cpp
@@ -175,7 +175,7 @@ LRESULT CPanel::SetItemText(LVITEMW &item)
   if (item.cchTextMax <= 1)
     return 0;
   
-  const CItemProperty &property = _visibleProperties[item.iSubItem];
+  const CPropColumn &property = _visibleColumns[item.iSubItem];
   PROPID propID = property.ID;
 
   if (realIndex == kParentIndex)
diff --git a/CPP/7zip/UI/FileManager/PanelSort.cpp b/CPP/7zip/UI/FileManager/PanelSort.cpp
index 82d6756e..59b785b8 100644
--- a/CPP/7zip/UI/FileManager/PanelSort.cpp
+++ b/CPP/7zip/UI/FileManager/PanelSort.cpp
@@ -83,9 +83,9 @@ static inline const wchar_t *GetExtensionPtr(const UString &name)
 void CPanel::SetSortRawStatus()
 {
   _isRawSortProp = false;
-  FOR_VECTOR (i, _properties)
+  FOR_VECTOR (i, _columns)
   {
-    const CItemProperty &prop = _properties[i];
+    const CPropColumn &prop = _columns[i];
     if (prop.ID == _sortID)
     {
       _isRawSortProp = prop.IsRawProp ? 1 : 0;
@@ -169,7 +169,7 @@ int CALLBACK CompareItems2(LPARAM lParam1, LPARAM lParam2, LPARAM lpData)
   return ::CompareFileTime(&file1.MTime, &file2.MTime);
   */
 
-  // PROPID propID = panel->_properties[panel->_sortIndex].ID;
+  // PROPID propID = panel->_columns[panel->_sortIndex].ID;
 
   NCOM::CPropVariant prop1, prop2;
   // Name must be first property
@@ -215,7 +215,7 @@ void CPanel::SortItems(int index)
   {
     _sortIndex = index;
     _ascending = true;
-    switch (_properties[_sortIndex].ID)
+    switch (_columns[_sortIndex].ID)
     {
       case kpidSize:
       case kpidPackedSize:
@@ -229,13 +229,15 @@ void CPanel::SortItems(int index)
   _listView.SortItems(CompareItems, (LPARAM)this);
   _listView.EnsureVisible(_listView.GetFocusedItem(), false);
 }
+
 void CPanel::SortItemsWithPropID(PROPID propID)
 {
-  int index = _properties.FindItemWithID(propID);
+  int index = _columns.FindItem_for_PropID(propID);
   if (index >= 0)
     SortItems(index);
 }
 */
+
 void CPanel::SortItemsWithPropID(PROPID propID)
 {
   if (propID == _sortID)
@@ -264,8 +266,8 @@ void CPanel::SortItemsWithPropID(PROPID propID)
 void CPanel::OnColumnClick(LPNMLISTVIEW info)
 {
   /*
-  int index = _properties.FindItemWithID(_visibleProperties[info->iSubItem].ID);
+  int index = _columns.FindItem_for_PropID(_visibleColumns[info->iSubItem].ID);
   SortItems(index);
   */
-  SortItemsWithPropID(_visibleProperties[info->iSubItem].ID);
+  SortItemsWithPropID(_visibleColumns[info->iSubItem].ID);
 }
diff --git a/CPP/7zip/UI/FileManager/RegistryUtils.cpp b/CPP/7zip/UI/FileManager/RegistryUtils.cpp
index ffcb5555..84dada2b 100644
--- a/CPP/7zip/UI/FileManager/RegistryUtils.cpp
+++ b/CPP/7zip/UI/FileManager/RegistryUtils.cpp
@@ -164,4 +164,4 @@ bool ReadFlatView(UInt32 panelIndex) { return ReadOption(GetFlatViewName(panelIn
 /*
 void Save_ShowDeleted(bool enable) { SaveOption(kShowDeletedFiles, enable); }
 bool Read_ShowDeleted() { return ReadOption(kShowDeletedFiles, false); }
-*/
\ No newline at end of file
+*/
diff --git a/CPP/7zip/UI/FileManager/SysIconUtils.cpp b/CPP/7zip/UI/FileManager/SysIconUtils.cpp
index c400bc29..c8ea8b95 100644
--- a/CPP/7zip/UI/FileManager/SysIconUtils.cpp
+++ b/CPP/7zip/UI/FileManager/SysIconUtils.cpp
@@ -252,4 +252,4 @@ int CExtToIconMap::GetIconIndex(DWORD attrib, const UString &fileName)
 {
   return GetIconIndex(attrib, fileName, NULL);
 }
-*/
\ No newline at end of file
+*/
diff --git a/CPP/7zip/UI/FileManager/ViewSettings.cpp b/CPP/7zip/UI/FileManager/ViewSettings.cpp
index 2818d0f3..9292d120 100644
--- a/CPP/7zip/UI/FileManager/ViewSettings.cpp
+++ b/CPP/7zip/UI/FileManager/ViewSettings.cpp
@@ -97,6 +97,8 @@ void CListViewInfo::Read(const UString &id)
   Get32(buf + 4, SortID);
   GetBool(buf + 8, Ascending);
 
+  IsLoaded = true;
+
   size -= kListViewHeaderSize;
   if (size % kColumnInfoSize != 0)
     return;
diff --git a/CPP/7zip/UI/FileManager/ViewSettings.h b/CPP/7zip/UI/FileManager/ViewSettings.h
index dbb98dc6..aeb68979 100644
--- a/CPP/7zip/UI/FileManager/ViewSettings.h
+++ b/CPP/7zip/UI/FileManager/ViewSettings.h
@@ -23,14 +23,22 @@ struct CListViewInfo
   CRecordVector<CColumnInfo> Columns;
   PROPID SortID;
   bool Ascending;
+  bool IsLoaded;
 
   void Clear()
   {
     SortID = 0;
     Ascending = true;
+    IsLoaded = false;
     Columns.Clear();
   }
 
+  CListViewInfo():
+    SortID(0),
+    Ascending(true),
+    IsLoaded(false)
+    {}
+
   /*
   int FindColumnWithID(PROPID propID) const
   {
diff --git a/CPP/7zip/UI/GUI/BenchmarkDialog.cpp b/CPP/7zip/UI/GUI/BenchmarkDialog.cpp
index e210f0d1..b7c95950 100644
--- a/CPP/7zip/UI/GUI/BenchmarkDialog.cpp
+++ b/CPP/7zip/UI/GUI/BenchmarkDialog.cpp
@@ -177,7 +177,9 @@ bool CBenchmarkDialog::OnInit()
 
   m_Dictionary.Attach(GetItem(IDC_BENCH_DICTIONARY));
   cur = 0;
-  UInt64 ramSize = NSystem::GetRamSize();
+  
+  UInt64 ramSize = (UInt64)(sizeof(size_t)) << 29;
+  bool ramSize_Defined = NSystem::GetRamSize(ramSize);
   
   #ifdef UNDER_CE
   const UInt32 kNormalizedCeSize = (16 << 20);
@@ -187,8 +189,14 @@ bool CBenchmarkDialog::OnInit()
 
   if (Sync.DictionarySize == (UInt32)(Int32)-1)
   {
-    unsigned dicSizeLog;
-    for (dicSizeLog = 25; dicSizeLog > kBenchMinDicLogSize; dicSizeLog--)
+    unsigned dicSizeLog = 25;
+
+    #ifdef UNDER_CE
+    dicSizeLog = 20;
+    #endif
+
+    if (ramSize_Defined)
+    for (; dicSizeLog > kBenchMinDicLogSize; dicSizeLog--)
       if (GetBenchMemoryUsage(Sync.NumThreads, ((UInt32)1 << dicSizeLog)) + (8 << 20) <= ramSize)
         break;
     Sync.DictionarySize = (1 << dicSizeLog);
diff --git a/CPP/7zip/UI/GUI/CompressDialog.cpp b/CPP/7zip/UI/GUI/CompressDialog.cpp
index 23b6f52f..45d3c59a 100644
--- a/CPP/7zip/UI/GUI/CompressDialog.cpp
+++ b/CPP/7zip/UI/GUI/CompressDialog.cpp
@@ -250,9 +250,10 @@ static bool IsMethodSupportedBySfx(int methodID)
   return false;
 }
 
-static UInt64 GetMaxRamSizeForProgram()
+static bool GetMaxRamSizeForProgram(UInt64 &physSize)
 {
-  UInt64 physSize = NSystem::GetRamSize();
+  physSize = (UInt64)(sizeof(size_t)) << 29;
+  bool ramSize_Defined = NSystem::GetRamSize(physSize);
   const UInt64 kMinSysSize = (1 << 24);
   if (physSize <= kMinSysSize)
     physSize = 0;
@@ -261,7 +262,7 @@ static UInt64 GetMaxRamSizeForProgram()
   const UInt64 kMinUseSize = (1 << 24);
   if (physSize < kMinUseSize)
     physSize = kMinUseSize;
-  return physSize;
+  return ramSize_Defined;
 }
 
 
@@ -1170,7 +1171,8 @@ void CCompressDialog::SetDictionary()
   UInt32 level = GetLevel2();
   if (methodID < 0)
     return;
-  const UInt64 maxRamSize = GetMaxRamSizeForProgram();
+  UInt64 maxRamSize;
+  bool maxRamSize_Defined = GetMaxRamSizeForProgram(maxRamSize);
   
   switch (methodID)
   {
@@ -1196,18 +1198,20 @@ void CCompressDialog::SetDictionary()
           if (i == 20 && j > 0)
             continue;
           UInt32 dict = ((UInt32)(2 + j) << (i - 1));
+          
           if (dict >
-          #ifdef MY_CPU_64BIT
-            (3 << 29)
-          #else
-            (1 << 26)
-          #endif
+            #ifdef MY_CPU_64BIT
+              (3 << 29)
+            #else
+              (1 << 26)
+            #endif
             )
             continue;
+          
           AddDictionarySize(dict);
           UInt64 decomprSize;
           UInt64 requiredComprSize = GetMemoryUsage(dict, decomprSize);
-          if (dict <= defaultDict && requiredComprSize <= maxRamSize)
+          if (dict <= defaultDict && (!maxRamSize_Defined || requiredComprSize <= maxRamSize))
             m_Dictionary.SetCurSel(m_Dictionary.GetCount() - 1);
         }
 
@@ -1242,11 +1246,12 @@ void CCompressDialog::SetDictionary()
           AddDictionarySize(dict);
           UInt64 decomprSize;
           UInt64 requiredComprSize = GetMemoryUsage(dict, decomprSize);
-          if (dict <= defaultDict && requiredComprSize <= maxRamSize || m_Dictionary.GetCount() == 0)
+          if ((dict <= defaultDict && (!maxRamSize_Defined || requiredComprSize <= maxRamSize))
+              || m_Dictionary.GetCount() == 1)
             m_Dictionary.SetCurSel(m_Dictionary.GetCount() - 1);
         }
       
-      SetNearestSelectComboBox(m_Dictionary, defaultDict);
+      // SetNearestSelectComboBox(m_Dictionary, defaultDict);
       break;
     }
 
@@ -1295,11 +1300,12 @@ void CCompressDialog::SetDictionary()
         AddDictionarySize(dict);
         UInt64 decomprSize;
         UInt64 requiredComprSize = GetMemoryUsage(dict, decomprSize);
-        if (dict <= defaultDict && requiredComprSize <= maxRamSize || m_Dictionary.GetCount() == 0)
+        if ((dict <= defaultDict && (!maxRamSize_Defined || requiredComprSize <= maxRamSize))
+            || m_Dictionary.GetCount() == 1)
           m_Dictionary.SetCurSel(m_Dictionary.GetCount() - 1);
       }
       
-      SetNearestSelectComboBox(m_Dictionary, defaultDict);
+      // SetNearestSelectComboBox(m_Dictionary, defaultDict);
       break;
     }
   }