4.46 beta

44 files changed, 204 insertions, 152 deletions

diff --git a/CPP/7zip/UI/Agent/ArchiveFolderOpen.cpp b/CPP/7zip/UI/Agent/ArchiveFolderOpen.cpp
index 01eb4fed..5f62dc9c 100755
--- a/CPP/7zip/UI/Agent/ArchiveFolderOpen.cpp
+++ b/CPP/7zip/UI/Agent/ArchiveFolderOpen.cpp
@@ -8,8 +8,6 @@
 
 #include "../Common/OpenArchive.h"
 
-static const UInt64 kMaxCheckStartPosition = 1 << 20;
-
 static inline UINT GetCurrentFileCodePage()
   {  return AreFileApisANSI() ? CP_ACP : CP_OEMCP; }
 
diff --git a/CPP/7zip/UI/Common/ArchiveCommandLine.cpp b/CPP/7zip/UI/Common/ArchiveCommandLine.cpp
index f9548024..17b04e12 100755
--- a/CPP/7zip/UI/Common/ArchiveCommandLine.cpp
+++ b/CPP/7zip/UI/Common/ArchiveCommandLine.cpp
@@ -2,7 +2,9 @@
 
 #include "StdAfx.h"
 
+#ifdef _WIN32
 #include <io.h>
+#endif
 #include <stdio.h>
 
 #include "Common/ListFileUtils.h"
@@ -26,8 +28,6 @@ using namespace NCommandLineParser;
 using namespace NWindows;
 using namespace NFile;
 
-static const int kNumSwitches = 28;
-
 namespace NKey {
 enum Enum
 {
@@ -58,7 +58,8 @@ enum Enum
   kShowDialog,
   kLargePages,
   kCharSet,
-  kTechMode
+  kTechMode,
+  kShareForWrite
 };
 
 }
@@ -92,7 +93,7 @@ NExtract::NOverwriteMode::EEnum k_OverwriteModes[] =
   NExtract::NOverwriteMode::kAutoRenameExisting
 };
 
-static const CSwitchForm kSwitchForms[kNumSwitches] = 
+static const CSwitchForm kSwitchForms[] = 
   {
     { L"?",  NSwitchType::kSimple, false },
     { L"H",  NSwitchType::kSimple, false },
@@ -121,10 +122,10 @@ static const CSwitchForm kSwitchForms[kNumSwitches] =
     { L"AD",  NSwitchType::kSimple, false },
     { L"SLP", NSwitchType::kUnLimitedPostString, false, 0},
     { L"SCS", NSwitchType::kUnLimitedPostString, false, 0},
-    { L"SLT", NSwitchType::kSimple, false }
+    { L"SLT", NSwitchType::kSimple, false },
+    { L"SSW", NSwitchType::kSimple, false }
   };
 
-
 static const CCommandForm g_CommandForms[] = 
 {
   { L"A", false },
@@ -140,7 +141,6 @@ static const CCommandForm g_CommandForms[] =
 
 static const int kNumCommandForms = sizeof(g_CommandForms) /  sizeof(g_CommandForms[0]);
 
-static const int kMaxCmdLineSize = 1000;
 static const wchar_t *kUniversalWildcard = L"*";
 static const int kMinNonSwitchWords = 1;
 static const int kCommandIndex = 0;
@@ -250,7 +250,7 @@ static bool AddNameToCensor(NWildcard::CCensor &wildcardCensor,
   return true;
 }
 
-static inline UINT GetCurrentCodePage() { return ::AreFileApisANSI() ? CP_ACP : CP_OEMCP; } 
+static inline UINT GetCurrentCodePage() { return AreFileApisANSI() ? CP_ACP : CP_OEMCP; } 
 
 static void AddToCensorFromListFile(NWildcard::CCensor &wildcardCensor, 
     LPCWSTR fileName, bool include, NRecursedType::EEnum type, UINT codePage)
@@ -346,9 +346,9 @@ static void ParseMapWithPaths(NWildcard::CCensor &wildcardCensor,
   }
   
   {
-    NSynchronization::CEvent event;
-    event.Open(EVENT_MODIFY_STATE, false, GetSystemString(eventName));
-    event.Set();
+    NSynchronization::CManualResetEvent event;
+    if (event.Open(EVENT_MODIFY_STATE, false, GetSystemString(eventName)) == S_OK)
+      event.Set();
   }
 }
 #endif
@@ -666,7 +666,8 @@ static void SetMethodOptions(const CParser &parser, CObjectVector<CProperty> &pr
   }
 }
 
-CArchiveCommandLineParser::CArchiveCommandLineParser(): parser(kNumSwitches) {}
+CArchiveCommandLineParser::CArchiveCommandLineParser(): 
+  parser(sizeof(kSwitchForms) / sizeof(kSwitchForms[0])) {}
 
 void CArchiveCommandLineParser::Parse1(const UStringVector &commandStrings,
     CArchiveCommandLineOptions &options)
@@ -680,9 +681,9 @@ void CArchiveCommandLineParser::Parse1(const UStringVector &commandStrings,
     ThrowUserErrorException();
   }
 
-  options.IsInTerminal = (_isatty(_fileno(stdin)) != 0);
-  options.IsStdOutTerminal = (_isatty(_fileno(stdout)) != 0);
-  options.IsStdErrTerminal = (_isatty(_fileno(stderr)) != 0);
+  options.IsInTerminal = (isatty(fileno(stdin)) != 0);
+  options.IsStdOutTerminal = (isatty(fileno(stdout)) != 0);
+  options.IsStdErrTerminal = (isatty(fileno(stderr)) != 0);
   options.StdOutMode = parser[NKey::kStdOut].ThereIs;
   options.EnableHeaders = !parser[NKey::kDisableHeaders].ThereIs;
   options.HelpMode = parser[NKey::kHelp1].ThereIs || parser[NKey::kHelp2].ThereIs  || parser[NKey::kHelp3].ThereIs;
@@ -895,6 +896,9 @@ void CArchiveCommandLineParser::Parse2(CArchiveCommandLineOptions &options)
     
     SetMethodOptions(parser, updateOptions.MethodMode.Properties); 
 
+    if (parser[NKey::kShareForWrite].ThereIs)
+      updateOptions.OpenShareForWrite = true;
+
     options.EnablePercents = !parser[NKey::kDisablePercents].ThereIs;
 
     if (options.EnablePercents)
diff --git a/CPP/7zip/UI/Common/CompressCall.cpp b/CPP/7zip/UI/Common/CompressCall.cpp
index 8b858bd3..ccf4e287 100755
--- a/CPP/7zip/UI/Common/CompressCall.cpp
+++ b/CPP/7zip/UI/Common/CompressCall.cpp
@@ -39,7 +39,7 @@ static void AddLagePagesSwitch(UString &params)
 
 HRESULT MyCreateProcess(const UString &params, 
     LPCWSTR curDir, bool waitFinish,
-    NWindows::NSynchronization::CEvent *event)
+    NWindows::NSynchronization::CBaseEvent *event)
 {
   const UString params2 = params;
   PROCESS_INFORMATION processInformation;
@@ -114,9 +114,28 @@ static UString Get7zGuiPath()
   return GetQuotedString(path);
 }
 
+static HRESULT CreateTempEvent(const wchar_t *name, 
+    NSynchronization::CManualResetEvent &event, UString &eventName)
+{
+  CRandom random;
+  random.Init(GetTickCount());
+  for (;;)
+  {
+    int number = random.Generate();
+    wchar_t temp[32];
+    ConvertUInt64ToString((UInt32)number, temp);
+    eventName = name;
+    eventName += temp;
+    RINOK(event.CreateWithName(false, GetSystemString(eventName)));
+    if (::GetLastError() != ERROR_ALREADY_EXISTS)
+      return S_OK;
+    event.Close();
+  }
+}
+
 static HRESULT CreateMap(const UStringVector &names, 
     const UString &id,   
-    CFileMapping &fileMapping, NSynchronization::CEvent &event,
+    CFileMapping &fileMapping, NSynchronization::CManualResetEvent &event,
     UString &params)
 {
   UInt32 extraSize = 2;
@@ -126,7 +145,6 @@ static HRESULT CreateMap(const UStringVector &names,
   UInt32 totalSize = extraSize + dataSize;
   
   UString mappingName;
-  UString eventName;
   
   CRandom random;
   random.Init(GetTickCount());
@@ -146,20 +164,8 @@ static HRESULT CreateMap(const UStringVector &names,
     fileMapping.Close();
   }
   
-  for (;;)
-  {
-    int number = random.Generate();
-    wchar_t temp[32];
-    ConvertUInt64ToString(UInt32(number), temp);
-    eventName = id;
-    eventName += L"MappingEndEvent";
-    eventName += temp;
-    if (!event.Create(true, false, GetSystemString(eventName)))
-      return E_FAIL;
-    if (::GetLastError() != ERROR_ALREADY_EXISTS)
-      break;
-    event.Close();
-  }
+  UString eventName;
+  RINOK(CreateTempEvent(id + L"MappingEndEvent", event, eventName));
 
   params += mappingName;
   params += L":";
@@ -218,7 +224,6 @@ HRESULT CompressFiles(
   UInt32 totalSize = extraSize + dataSize;
   
   UString mappingName;
-  UString eventName;
   
   CFileMapping fileMapping;
   CRandom random;
@@ -241,23 +246,9 @@ HRESULT CompressFiles(
     fileMapping.Close();
   }
   
-  NSynchronization::CEvent event;
-  for (;;)
-  {
-    int number = random.Generate();
-    wchar_t temp[32];
-    ConvertUInt64ToString(UInt32(number), temp);
-    eventName = L"7zCompressMappingEndEvent";
-    eventName += temp;
-    if (!event.Create(true, false, GetSystemString(eventName)))
-    {
-      // MyMessageBox(IDS_ERROR, 0x02000605);
-      return E_FAIL;
-    }
-    if (::GetLastError() != ERROR_ALREADY_EXISTS)
-      break;
-    event.Close();
-  }
+  NSynchronization::CManualResetEvent event;
+  UString eventName;
+  RINOK(CreateTempEvent(L"7zCompressMappingEndEvent", event, eventName));
 
   params += mappingName;
   params += L":";
@@ -337,7 +328,7 @@ static HRESULT ExtractGroupCommand(const UStringVector &archivePaths,
   params2 += kArchiveNoNameSwitch;
   params2 += kArchiveMapSwitch;
   CFileMapping fileMapping;
-  NSynchronization::CEvent event;
+  NSynchronization::CManualResetEvent event;
   RINOK(CreateMap(archivePaths, L"7zExtract", fileMapping, event, params2));
   return MyCreateProcess(params2, 0, false, &event);
 }
diff --git a/CPP/7zip/UI/Common/CompressCall.h b/CPP/7zip/UI/Common/CompressCall.h
index 23e68838..db7e3647 100755
--- a/CPP/7zip/UI/Common/CompressCall.h
+++ b/CPP/7zip/UI/Common/CompressCall.h
@@ -8,7 +8,7 @@
 
 HRESULT MyCreateProcess(const UString &params,
    LPCWSTR lpCurrentDirectory, bool waitFinish,
-   NWindows::NSynchronization::CEvent *event);
+   NWindows::NSynchronization::CBaseEvent *event);
 
 HRESULT CompressFiles(
     const UString &curDir,
diff --git a/CPP/7zip/UI/Common/IFileExtractCallback.h b/CPP/7zip/UI/Common/IFileExtractCallback.h
index c70d7021..6268f758 100755
--- a/CPP/7zip/UI/Common/IFileExtractCallback.h
+++ b/CPP/7zip/UI/Common/IFileExtractCallback.h
@@ -14,7 +14,7 @@ namespace NOverwriteAnswer
     kNo,
     kNoToAll,
     kAutoRename,
-    kCancel,
+    kCancel
   };
 }
 
diff --git a/CPP/7zip/UI/Common/LoadCodecs.cpp b/CPP/7zip/UI/Common/LoadCodecs.cpp
index bb6b9696..63b59045 100755
--- a/CPP/7zip/UI/Common/LoadCodecs.cpp
+++ b/CPP/7zip/UI/Common/LoadCodecs.cpp
@@ -58,6 +58,8 @@ static bool ReadPathFromRegistry(HKEY baseKey, CSysString &path)
   return false;
 }
 
+#endif
+
 CSysString GetBaseFolderPrefixFromRegistry()
 {
   CSysString moduleFolderPrefix = GetLibraryFolderPrefix();
@@ -71,8 +73,8 @@ CSysString GetBaseFolderPrefixFromRegistry()
   if (NFind::FindFile(moduleFolderPrefix + kFormatsFolderName, fileInfo))
     if (fileInfo.IsDirectory())
       return moduleFolderPrefix;
-  CSysString path;
   #ifdef _WIN32
+  CSysString path;
   if (ReadPathFromRegistry(HKEY_CURRENT_USER, path))
     return path;
   if (ReadPathFromRegistry(HKEY_LOCAL_MACHINE, path))
@@ -81,9 +83,6 @@ CSysString GetBaseFolderPrefixFromRegistry()
   return moduleFolderPrefix;
 }
 
-#endif
-
-
 typedef UInt32 (WINAPI *GetNumberOfMethodsFunc)(UInt32 *numMethods);
 typedef UInt32 (WINAPI *GetNumberOfFormatsFunc)(UInt32 *numFormats);
 typedef UInt32 (WINAPI *GetHandlerPropertyFunc)(PROPID propID, PROPVARIANT *value);
diff --git a/CPP/7zip/UI/Common/OpenArchive.h b/CPP/7zip/UI/Common/OpenArchive.h
index d43c22b3..ebd89ceb 100755
--- a/CPP/7zip/UI/Common/OpenArchive.h
+++ b/CPP/7zip/UI/Common/OpenArchive.h
@@ -97,7 +97,7 @@ struct CArchiveLink
 
   IInArchive *GetArchive() { return Archive1 != 0 ? Archive1: Archive0; }
   UString GetDefaultItemName()  { return Archive1 != 0 ? DefaultItemName1: DefaultItemName0; }
-  const int GetArchiverIndex() const { return Archive1 != 0 ? FormatIndex1: FormatIndex0; }
+  int GetArchiverIndex() const { return Archive1 != 0 ? FormatIndex1: FormatIndex0; }
   HRESULT Close();
   void Release();
 };
diff --git a/CPP/7zip/UI/Common/SortUtils.cpp b/CPP/7zip/UI/Common/SortUtils.cpp
index c0111581..54d88adc 100755
--- a/CPP/7zip/UI/Common/SortUtils.cpp
+++ b/CPP/7zip/UI/Common/SortUtils.cpp
@@ -67,6 +67,7 @@ void SortStringsToIndices(const UStringVector &strings, CIntVector &indices)
   // TSort(&indices.Front(), indices.Size(), CompareStrings, (void *)&strings);
 }
 
+/*
 void SortStrings(const UStringVector &src, UStringVector &dest)
 {
   CIntVector indices;
@@ -76,3 +77,4 @@ void SortStrings(const UStringVector &src, UStringVector &dest)
   for (int i = 0; i < indices.Size(); i++)
     dest.Add(src[indices[i]]);
 }
+*/
\ No newline at end of file
diff --git a/CPP/7zip/UI/Common/SortUtils.h b/CPP/7zip/UI/Common/SortUtils.h
index 5b9af264..b30bc6ca 100755
--- a/CPP/7zip/UI/Common/SortUtils.h
+++ b/CPP/7zip/UI/Common/SortUtils.h
@@ -6,6 +6,6 @@
 #include "Common/String.h"
 
 void SortStringsToIndices(const UStringVector &strings, CIntVector &indices);
-void SortStrings(const UStringVector &src, UStringVector &dest);
+// void SortStrings(const UStringVector &src, UStringVector &dest);
 
 #endif
diff --git a/CPP/7zip/UI/Common/Update.cpp b/CPP/7zip/UI/Common/Update.cpp
index 3772b676..3c292754 100755
--- a/CPP/7zip/UI/Common/Update.cpp
+++ b/CPP/7zip/UI/Common/Update.cpp
@@ -46,11 +46,8 @@ using namespace NCOM;
 using namespace NFile;
 using namespace NName;
 
-static const wchar_t *kTempArchiveFilePrefixString = L"7zi";
 static const wchar_t *kTempFolderPrefix = L"7zE";
 
-static const char *kIllegalFileNameMessage = "Illegal file name for temp archive";
-
 using namespace NUpdateArchive;
 
 static HRESULT CopyBlock(ISequentialInStream *inStream, ISequentialOutStream *outStream)
@@ -277,6 +274,7 @@ static HRESULT Compress(
     const CCompressionMethodMode &compressionMethod,
     CArchivePath &archivePath, 
     const CObjectVector<CArchiveItem> &archiveItems,
+    bool shareForWrite,
     bool stdInMode,
     /* const UString & stdInFileName, */
     bool stdOutMode,
@@ -338,6 +336,7 @@ static HRESULT Compress(
   CArchiveUpdateCallback *updateCallbackSpec = new CArchiveUpdateCallback;
   CMyComPtr<IArchiveUpdateCallback> updateCallback(updateCallbackSpec );
   
+  updateCallbackSpec->ShareForWrite = shareForWrite;
   updateCallbackSpec->StdInMode = stdInMode;
   updateCallbackSpec->Callback = callback;
   updateCallbackSpec->DirItems = &dirItems;
@@ -518,6 +517,7 @@ static HRESULT UpdateWithItemLists(
         options.MethodMode, 
         command.ArchivePath, 
         archiveItems, 
+        options.OpenShareForWrite,
         options.StdInMode, 
         /* options.StdInFileName, */
         options.StdOutMode,
diff --git a/CPP/7zip/UI/Common/Update.h b/CPP/7zip/UI/Common/Update.h
index 284f8657..33f4eecd 100755
--- a/CPP/7zip/UI/Common/Update.h
+++ b/CPP/7zip/UI/Common/Update.h
@@ -99,6 +99,8 @@ struct CUpdateOptions
   bool SfxMode;
   UString SfxModule;
   
+  bool OpenShareForWrite;
+
   bool StdInMode;
   UString StdInFileName;
   bool StdOutMode;
@@ -117,7 +119,8 @@ struct CUpdateOptions
     StdInMode(false),
     StdOutMode(false),
     EMailMode(false),
-    EMailRemoveAfter(false)
+    EMailRemoveAfter(false),
+    OpenShareForWrite(false)
       {};
   CRecordVector<UInt64> VolumesSizes;
 };
diff --git a/CPP/7zip/UI/Common/UpdateCallback.cpp b/CPP/7zip/UI/Common/UpdateCallback.cpp
index db3bf805..6fc4242d 100755
--- a/CPP/7zip/UI/Common/UpdateCallback.cpp
+++ b/CPP/7zip/UI/Common/UpdateCallback.cpp
@@ -17,6 +17,7 @@ using namespace NWindows;
 
 CArchiveUpdateCallback::CArchiveUpdateCallback():
   Callback(0),
+  ShareForWrite(false),
   StdInMode(false),
   DirItems(0),
   ArchiveItems(0),
@@ -202,7 +203,7 @@ STDMETHODIMP CArchiveUpdateCallback::GetStream(UInt32 index, ISequentialInStream
     CInFileStream *inStreamSpec = new CInFileStream;
     CMyComPtr<ISequentialInStream> inStreamLoc(inStreamSpec);
     UString path = DirPrefix + dirItem.FullPath;
-    if(!inStreamSpec->Open(path))
+    if(!inStreamSpec->OpenShared(path, ShareForWrite))
     {
       return Callback->OpenFileError(path, ::GetLastError());
     }
diff --git a/CPP/7zip/UI/Common/UpdateCallback.h b/CPP/7zip/UI/Common/UpdateCallback.h
index 8b14a9dc..cc4e2649 100755
--- a/CPP/7zip/UI/Common/UpdateCallback.h
+++ b/CPP/7zip/UI/Common/UpdateCallback.h
@@ -58,6 +58,7 @@ public:
   IUpdateCallbackUI *Callback;
 
   UString DirPrefix;
+  bool ShareForWrite;
   bool StdInMode;
   const CObjectVector<CDirItem> *DirItems;
   const CObjectVector<CArchiveItem> *ArchiveItems;
diff --git a/CPP/7zip/UI/Common/ZipRegistry.cpp b/CPP/7zip/UI/Common/ZipRegistry.cpp
index 8969a4ab..1f076caf 100755
--- a/CPP/7zip/UI/Common/ZipRegistry.cpp
+++ b/CPP/7zip/UI/Common/ZipRegistry.cpp
@@ -126,8 +126,8 @@ static const TCHAR *kCompressionShowPasswordValueName = TEXT("ShowPassword");
 static const TCHAR *kCompressionEncryptHeadersValueName = TEXT("EncryptHeaders");
 
 static const TCHAR *kCompressionOptionsKeyName = TEXT("Options");
-static const TCHAR *kSolid = TEXT("Solid");
-static const TCHAR *kMultiThread = TEXT("Multithread");
+// static const TCHAR *kSolid = TEXT("Solid");
+// static const TCHAR *kMultiThread = TEXT("Multithread");
 
 static const WCHAR *kCompressionOptions = L"Options";
 static const TCHAR *kCompressionLevel = TEXT("Level");
diff --git a/CPP/7zip/UI/Console/Console.dsp b/CPP/7zip/UI/Console/Console.dsp
index 75c71330..64cac741 100755
--- a/CPP/7zip/UI/Console/Console.dsp
+++ b/CPP/7zip/UI/Console/Console.dsp
@@ -704,6 +704,15 @@ SOURCE=..\..\..\..\C\Alloc.c
 
 SOURCE=..\..\..\..\C\Alloc.h
 # End Source File
+# Begin Source File
+
+SOURCE=..\..\..\..\C\Threads.c
+# SUBTRACT CPP /YX /Yc /Yu
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\..\C\Threads.h
+# End Source File
 # End Group
 # End Target
 # End Project
diff --git a/CPP/7zip/UI/Console/ConsoleClose.cpp b/CPP/7zip/UI/Console/ConsoleClose.cpp
index a514c12a..d18b39e6 100755
--- a/CPP/7zip/UI/Console/ConsoleClose.cpp
+++ b/CPP/7zip/UI/Console/ConsoleClose.cpp
@@ -2,8 +2,6 @@
 
 #include "StdAfx.h"
 
-#include <stdio.h>
-
 #include "ConsoleClose.h"
 
 static int g_BreakCounter = 0;
diff --git a/CPP/7zip/UI/Console/List.cpp b/CPP/7zip/UI/Console/List.cpp
index 3d7001d2..7891d5f3 100755
--- a/CPP/7zip/UI/Console/List.cpp
+++ b/CPP/7zip/UI/Console/List.cpp
@@ -396,15 +396,15 @@ HRESULT ListArchives(
     CCodecs *codecs,
     UStringVector &archivePaths, UStringVector &archivePathsFull,
     const NWildcard::CCensorNode &wildcardCensor,
-    bool enableHeaders, bool techMode, bool &passwordEnabled, UString &password)
+    bool enableHeaders, bool techMode, bool &passwordEnabled, UString &password, UInt64 &numErrors)
 {
+  numErrors = 0;
   CFieldPrinter fieldPrinter;
   if (!techMode)
     fieldPrinter.Init(kStandardFieldTable, sizeof(kStandardFieldTable) / sizeof(kStandardFieldTable[0]));
 
   UInt64 numFiles2 = 0, totalPackSize2 = 0, totalUnPackSize2 = 0;
   UInt64 *totalPackSizePointer2 = 0, *totalUnPackSizePointer2 = 0;
-  int numErrors = 0;
   for (int i = 0; i < archivePaths.Size(); i++)
   {
     const UString &archiveName = archivePaths[i];
@@ -528,7 +528,5 @@ HRESULT ListArchives(
     g_StdOut << endl;
     g_StdOut << "Archives: " << archivePaths.Size() << endl;
   }
-  if (numErrors > 0)
-    g_StdOut << endl << "Errors: " << numErrors;
   return S_OK;
 }
diff --git a/CPP/7zip/UI/Console/List.h b/CPP/7zip/UI/Console/List.h
index 2827bceb..6e9fa240 100755
--- a/CPP/7zip/UI/Console/List.h
+++ b/CPP/7zip/UI/Console/List.h
@@ -10,7 +10,7 @@ HRESULT ListArchives(
     CCodecs *codecs,
     UStringVector &archivePaths, UStringVector &archivePathsFull,
     const NWildcard::CCensorNode &wildcardCensor,
-    bool enableHeaders, bool techMode, bool &passwordEnabled, UString &password);
+    bool enableHeaders, bool techMode, bool &passwordEnabled, UString &password, UInt64 &errors);
 
 #endif
 
diff --git a/CPP/7zip/UI/Console/Main.cpp b/CPP/7zip/UI/Console/Main.cpp
index 392bef03..4f0061b2 100755
--- a/CPP/7zip/UI/Console/Main.cpp
+++ b/CPP/7zip/UI/Console/Main.cpp
@@ -2,8 +2,6 @@
 
 #include "StdAfx.h"
 
-#include <io.h>
-
 #include "Common/MyInitGuid.h"
 
 #include "Common/CommandLineParser.h"
@@ -108,6 +106,7 @@ static const char *kHelpString =
     "  -si[{name}]: read data from stdin\n"
     "  -slt: show technical information for l (List) command\n"
     "  -so: write data to stdout\n"
+    "  -ssw: compress shared files\n"
     "  -t{Type}: Set type of archive\n"
     "  -v{Size}[b|k|m|g]: Create volumes\n"
     "  -u[-][p#][q#][r#][x#][y#][z#][!newArchiveName]: Update options\n"
@@ -118,7 +117,6 @@ static const char *kHelpString =
 // ---------------------------
 // exception messages
 
-static const char *kProcessArchiveMessage = " archive: ";
 static const char *kEverythingIsOk = "Everything is Ok";
 static const char *kUserErrorMessage  = "Incorrect command line"; // NExitCode::kUserError
 
@@ -151,13 +149,7 @@ static void GetArguments(int numArguments, const char *arguments[], UStringVecto
 static void ShowCopyrightAndHelp(CStdOutStream &s, bool needHelp)
 {
   s << kCopyrightString;
-  /*
-  UInt32 numCPUs = NWindows::NSystem::GetNumberOfProcessors();
-  s << "System configuration: " << (UInt64)numCPUs << " CPU";
-  if (numCPUs > 1) 
-    s << "s";
-  s << "\n";
-  */
+  // s << "# CPUs: " << (UInt64)NWindows::NSystem::GetNumberOfProcessors() << "\n";
   if (needHelp) 
     s << kHelpString;
 }
@@ -439,6 +431,7 @@ int Main2(
     }
     else
     {
+      UInt64 numErrors = 0;
       HRESULT result = ListArchives(
           codecs,
           options.ArchivePathsSorted, 
@@ -447,7 +440,12 @@ int Main2(
           options.EnableHeaders, 
           options.TechMode,
           options.PasswordEnabled, 
-          options.Password);
+          options.Password, numErrors);
+      if (numErrors > 0)
+      {
+        g_StdOut << endl << "Errors: " << numErrors;
+        return NExitCode::kFatalError;
+      }
       if (result != S_OK)
         throw CSystemException(result);
     }
diff --git a/CPP/7zip/UI/Console/MainAr.cpp b/CPP/7zip/UI/Console/MainAr.cpp
index 06f602ce..75fae190 100755
--- a/CPP/7zip/UI/Console/MainAr.cpp
+++ b/CPP/7zip/UI/Console/MainAr.cpp
@@ -19,9 +19,21 @@ using namespace NWindows;
 
 CStdOutStream *g_StdStream = 0;
 
+#ifdef _WIN32
 #ifndef _UNICODE
 bool g_IsNT = false;
 #endif
+#if !defined(_UNICODE) || !defined(_WIN64)
+static inline bool IsItWindowsNT()
+{
+  OSVERSIONINFO versionInfo;
+  versionInfo.dwOSVersionInfoSize = sizeof(versionInfo);
+  if (!::GetVersionEx(&versionInfo)) 
+    return false;
+  return (versionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT);
+}
+#endif
+#endif
 
 extern int Main2(
   #ifndef _WIN32  
@@ -36,15 +48,6 @@ static const char *kMemoryExceptionMessage = "\n\nERROR: Can't allocate required
 static const char *kUnknownExceptionMessage = "\n\nUnknown Error\n";
 static const char *kInternalExceptionMessage = "\n\nInternal Error #";
 
-static inline bool IsItWindowsNT()
-{
-  OSVERSIONINFO versionInfo;
-  versionInfo.dwOSVersionInfoSize = sizeof(versionInfo);
-  if (!::GetVersionEx(&versionInfo)) 
-    return false;
-  return (versionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT);
-}
-
 int 
 #ifdef _MSC_VER
 __cdecl 
@@ -57,15 +60,21 @@ int numArguments, const char *arguments[]
 )
 {
   g_StdStream = &g_StdOut;
+  #ifdef _WIN32
+  
   #ifdef _UNICODE
+  #ifndef _WIN64
   if (!IsItWindowsNT())
   {
-    (*g_StdStream) << "This program requires Windows NT/2000/XP/2003";
+    (*g_StdStream) << "This program requires Windows NT/2000/XP/2003/Vista";
     return NExitCode::kFatalError;
   }
+  #endif
   #else
   g_IsNT = IsItWindowsNT();
   #endif
+  
+  #endif
 
   // setlocale(LC_COLLATE, ".OCP");
   NConsoleClose::CCtrlHandlerSetter ctrlHandlerSetter;
diff --git a/CPP/7zip/UI/Console/UpdateCallbackConsole.cpp b/CPP/7zip/UI/Console/UpdateCallbackConsole.cpp
index 5cbc11c0..b060b196 100755
--- a/CPP/7zip/UI/Console/UpdateCallbackConsole.cpp
+++ b/CPP/7zip/UI/Console/UpdateCallbackConsole.cpp
@@ -26,8 +26,6 @@ static const wchar_t *kEmptyFileAlias = L"[Content]";
 static const char *kCreatingArchiveMessage = "Creating archive ";
 static const char *kUpdatingArchiveMessage = "Updating archive ";
 static const char *kScanningMessage = "Scanning";
-static const char *kNoFilesScannedMessage = "No files scanned";
-static const char *kTotalFilesAddedMessage = "Total files added to archive: ";
 
 
 HRESULT CUpdateCallbackConsole::OpenResult(const wchar_t *name, HRESULT result)
diff --git a/CPP/7zip/UI/Console/UserInputUtils.h b/CPP/7zip/UI/Console/UserInputUtils.h
index 75c85ee6..408e93e6 100755
--- a/CPP/7zip/UI/Console/UserInputUtils.h
+++ b/CPP/7zip/UI/Console/UserInputUtils.h
@@ -14,7 +14,7 @@ enum EEnum
   kYesAll,
   kNoAll,
   kAutoRename,
-  kQuit,
+  kQuit
 };
 }
 
diff --git a/CPP/7zip/UI/Console/makefile b/CPP/7zip/UI/Console/makefile
index 466e5c56..02abe851 100755
--- a/CPP/7zip/UI/Console/makefile
+++ b/CPP/7zip/UI/Console/makefile
@@ -79,6 +79,7 @@ LZMA_BENCH_OBJS = \
 
 C_OBJS = \
   $O\Alloc.obj \
+  $O\Threads.obj \
 
 !include "../../Crc2.mak"
 
diff --git a/CPP/7zip/UI/Explorer/ContextMenu.cpp b/CPP/7zip/UI/Explorer/ContextMenu.cpp
index 01305fba..53f778cc 100755
--- a/CPP/7zip/UI/Explorer/ContextMenu.cpp
+++ b/CPP/7zip/UI/Explorer/ContextMenu.cpp
@@ -42,8 +42,6 @@
 
 using namespace NWindows;
 
-static LPCTSTR kFileClassIDString = TEXT("SevenZip");
-
 ///////////////////////////////
 // IShellExtInit
 
diff --git a/CPP/7zip/UI/Explorer/Explorer.dsp b/CPP/7zip/UI/Explorer/Explorer.dsp
index 724ed0d9..3fbf3064 100755
--- a/CPP/7zip/UI/Explorer/Explorer.dsp
+++ b/CPP/7zip/UI/Explorer/Explorer.dsp
@@ -534,6 +534,15 @@ SOURCE=..\..\..\..\C\Sort.c
 
 SOURCE=..\..\..\..\C\Sort.h
 # End Source File
+# Begin Source File
+
+SOURCE=..\..\..\..\C\Threads.c
+# SUBTRACT CPP /YX /Yc /Yu
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\..\C\Threads.h
+# End Source File
 # End Group
 # Begin Group "Common"
 
diff --git a/CPP/7zip/UI/Explorer/makefile b/CPP/7zip/UI/Explorer/makefile
index 21ace854..cf6321fa 100755
--- a/CPP/7zip/UI/Explorer/makefile
+++ b/CPP/7zip/UI/Explorer/makefile
@@ -93,6 +93,7 @@ FM_COMMON_OBJS = \
 C_OBJS = \
   $O\Alloc.obj \
   $O\Sort.obj \
+  $O\Threads.obj \
 
 OBJS = \
   $O\StdAfx.obj \
diff --git a/CPP/7zip/UI/Far/ExtractEngine.cpp b/CPP/7zip/UI/Far/ExtractEngine.cpp
index 15548949..a71d22b8 100755
--- a/CPP/7zip/UI/Far/ExtractEngine.cpp
+++ b/CPP/7zip/UI/Far/ExtractEngine.cpp
@@ -147,8 +147,8 @@ STDMETHODIMP CExtractCallBackImp::SetOperationResult(INT32 operationResult, bool
           return E_FAIL;
       }
       char buffer[512];
-      sprintf(buffer, g_StartupInfo.GetMsgString(idMessage), 
-          GetSystemString(m_CurrentFilePath, m_CodePage));
+      const AString s = GetSystemString(m_CurrentFilePath, m_CodePage);
+      sprintf(buffer, g_StartupInfo.GetMsgString(idMessage), (const char *)s);
       if (g_StartupInfo.ShowMessage(buffer) == -1)
         return E_ABORT;
     }
diff --git a/CPP/7zip/UI/Far/Far.dsp b/CPP/7zip/UI/Far/Far.dsp
index fa540ed2..327574dd 100755
--- a/CPP/7zip/UI/Far/Far.dsp
+++ b/CPP/7zip/UI/Far/Far.dsp
@@ -570,6 +570,15 @@ SOURCE=..\..\..\..\C\Sort.c
 
 SOURCE=..\..\..\..\C\Sort.h
 # End Source File
+# Begin Source File
+
+SOURCE=..\..\..\..\C\Threads.c
+# SUBTRACT CPP /YX /Yc /Yu
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\..\C\Threads.h
+# End Source File
 # End Group
 # End Target
 # End Project
diff --git a/CPP/7zip/UI/Far/Main.cpp b/CPP/7zip/UI/Far/Main.cpp
index 70d9117c..0409855d 100755
--- a/CPP/7zip/UI/Far/Main.cpp
+++ b/CPP/7zip/UI/Far/Main.cpp
@@ -33,8 +33,6 @@ using namespace NFar;
 
 static const char *kCommandPrefix = "7-zip";
 
-static const int kDescriptionMaxSize = 256;
-
 static const char *kRegisrtryMainKeyName = "";
 
 static const char *kRegisrtryValueNameEnabled = "UsedByDefault3";
diff --git a/CPP/7zip/UI/Far/OverwriteDialog.cpp b/CPP/7zip/UI/Far/OverwriteDialog.cpp
index 028fff4e..1594a350 100755
--- a/CPP/7zip/UI/Far/OverwriteDialog.cpp
+++ b/CPP/7zip/UI/Far/OverwriteDialog.cpp
@@ -21,8 +21,6 @@ using namespace NFar;
 
 namespace NOverwriteDialog {
 
-static const char *kHelpTopic = "OverwriteDialog";
-
 struct CFileInfoStrings
 {
   CSysString Size;
diff --git a/CPP/7zip/UI/Far/PluginWrite.cpp b/CPP/7zip/UI/Far/PluginWrite.cpp
index a159a476..79fdbf8f 100755
--- a/CPP/7zip/UI/Far/PluginWrite.cpp
+++ b/CPP/7zip/UI/Far/PluginWrite.cpp
@@ -421,8 +421,10 @@ HRESULT CompressFiles(const CObjectVector<PluginPanelItem> &pluginPanelItems)
     const CArcInfoEx &arcInfo = codecs->Formats[archiverIndex];
 
     char updateAddToArchiveString[512];
+    const AString s = GetSystemString(arcInfo.Name, CP_OEMCP);
+
     sprintf(updateAddToArchiveString, 
-        g_StartupInfo.GetMsgString(NMessageID::kUpdateAddToArchive), GetSystemString(arcInfo.Name), CP_OEMCP);
+        g_StartupInfo.GetMsgString(NMessageID::kUpdateAddToArchive), (const char *)s);
 
     int methodIndex = 0;
     int i;
@@ -534,7 +536,6 @@ HRESULT CompressFiles(const CObjectVector<PluginPanelItem> &pluginPanelItems)
           if (archiveName.Right(prevExtensionLen).CompareNoCase(prevExtension) == 0)
           {
             int pos = archiveName.Length() - prevExtensionLen;
-            UString temp = archiveName.Left(pos);
             if (pos > 1)
             {
               int dotPos = archiveName.ReverseFind('.');
diff --git a/CPP/7zip/UI/Far/makefile b/CPP/7zip/UI/Far/makefile
index 42c5a0a7..142226a4 100755
--- a/CPP/7zip/UI/Far/makefile
+++ b/CPP/7zip/UI/Far/makefile
@@ -71,6 +71,7 @@ AGENT_OBJS = \
 C_OBJS = \
   $O\Alloc.obj \
   $O\Sort.obj \
+  $O\Threads.obj \
 
 OBJS = \
   $O\StdAfx.obj \
diff --git a/CPP/7zip/UI/GUI/CompressDialog.cpp b/CPP/7zip/UI/GUI/CompressDialog.cpp
index de182923..3591b14f 100755
--- a/CPP/7zip/UI/GUI/CompressDialog.cpp
+++ b/CPP/7zip/UI/GUI/CompressDialog.cpp
@@ -53,6 +53,7 @@ static CIDLangPair kIDLangPairs[] =
   { IDC_STATIC_COMPRESS_UPDATE_MODE, 0x02000D02 },
   { IDC_STATIC_COMPRESS_OPTIONS, 0x02000D07 },
   { IDC_COMPRESS_SFX, 0x02000D08 },
+  { IDC_COMPRESS_SHARED, 0x02000D16 },
   
   { IDC_COMPRESS_ENCRYPTION, 0x02000D10 },
   { IDC_STATIC_COMPRESS_PASSWORD1, 0x02000B01 },
@@ -194,7 +195,7 @@ static const CFormatInfo g_Formats[] =
   },
   { 
     L"GZip", 
-    (1 << 5) | (1 << 7) | (1 << 9), 
+    (1 << 1) | (1 << 5) | (1 << 7) | (1 << 9), 
     g_GZipMethods, MY_SIZE_OF_ARRAY(g_GZipMethods),
     false, false, false, false, false, false
   },
@@ -301,6 +302,7 @@ bool CCompressDialog::OnInit()
   SetItemText(IDC_COMPRESS_HARDWARE_THREADS, s);
 
   CheckButton(IDC_COMPRESS_SFX, Info.SFXMode);
+  CheckButton(IDC_COMPRESS_SHARED, Info.OpenShareForWrite);
   
   CheckControlsEnable();
 
@@ -539,6 +541,8 @@ void CCompressDialog::OnOK()
   Info.EncryptionMethod = GetEncryptionMethodSpec();
   Info.ArchiverInfoIndex = m_Format.GetCurSel();
   Info.SFXMode = IsSFX();
+  Info.OpenShareForWrite = IsButtonCheckedBool(IDC_COMPRESS_SHARED);
+
   m_RegistryInfo.EncryptHeaders = Info.EncryptHeaders = IsButtonCheckedBool(IDC_COMPRESS_CHECK_ENCRYPT_FILE_NAMES);
 
   m_Params.GetText(Info.Options);
diff --git a/CPP/7zip/UI/GUI/CompressDialog.h b/CPP/7zip/UI/GUI/CompressDialog.h
index 1ff20cd0..cf479f0a 100755
--- a/CPP/7zip/UI/GUI/CompressDialog.h
+++ b/CPP/7zip/UI/GUI/CompressDialog.h
@@ -43,6 +43,8 @@ namespace NCompressDialog
     UString EncryptionMethod;
 
     bool SFXMode;
+    bool OpenShareForWrite;
+
     
     UString ArchiveName; // in: Relative for ; out: abs
     UString CurrentDirPrefix;
diff --git a/CPP/7zip/UI/GUI/ExtractDialog.cpp b/CPP/7zip/UI/GUI/ExtractDialog.cpp
index 55c871ad..3345b7df 100755
--- a/CPP/7zip/UI/GUI/ExtractDialog.cpp
+++ b/CPP/7zip/UI/GUI/ExtractDialog.cpp
@@ -36,6 +36,8 @@ static const int kPathModeButtons[] =
   IDC_EXTRACT_RADIO_NO_PATHNAMES
 };
 
+#ifndef _SFX
+
 static const NExtract::NPathMode::EEnum kPathModeButtonsVals[] =
 {
   NExtract::NPathMode::kFullPathnames,
@@ -74,7 +76,6 @@ static const int kFilesButtons[] =
 static const int kNumFilesButtons = sizeof(kFilesButtons) / sizeof(kFilesButtons[0]);
 */
 
-#ifndef _SFX
 void CExtractDialog::GetPathMode()
 {
   for (int i = 0; i < kNumPathnamesButtons; i++)
@@ -169,7 +170,9 @@ static CIDLangPair kIDLangPairs[] =
 
 // static const int kWildcardsButtonIndex = 2;
 
+#ifndef NO_REGISTRY
 static const int kHistorySize = 8;
+#endif
 
 bool CExtractDialog::OnInit() 
 {
diff --git a/CPP/7zip/UI/GUI/ExtractGUI.cpp b/CPP/7zip/UI/GUI/ExtractGUI.cpp
index 3edb1229..b73f9870 100755
--- a/CPP/7zip/UI/GUI/ExtractGUI.cpp
+++ b/CPP/7zip/UI/GUI/ExtractGUI.cpp
@@ -72,7 +72,7 @@ struct CThreadExtracting
     ExtractCallbackSpec->ProgressDialog.MyClose();
     return 0;
   }
-  static DWORD WINAPI MyThreadFunction(void *param)
+  static THREAD_FUNC_DECL MyThreadFunction(void *param)
   {
     return ((CThreadExtracting *)param)->Process();
   }
@@ -154,9 +154,8 @@ HRESULT ExtractGUI(
   extracter.Options = &options;
   extracter.OpenCallback = openCallback;
 
-  CThread thread;
-  if (!thread.Create(CThreadExtracting::MyThreadFunction, &extracter))
-    throw 271824;
+  NWindows::CThread thread;
+  RINOK(thread.Create(CThreadExtracting::MyThreadFunction, &extracter));
   extracter.ExtractCallbackSpec->StartProgressDialog(title);
   if (extracter.Result == S_OK && options.TestMode && 
       extracter.ExtractCallbackSpec->Messages.IsEmpty() &&
diff --git a/CPP/7zip/UI/GUI/GUI.cpp b/CPP/7zip/UI/GUI/GUI.cpp
index ad58a451..2d401fc8 100755
--- a/CPP/7zip/UI/GUI/GUI.cpp
+++ b/CPP/7zip/UI/GUI/GUI.cpp
@@ -46,14 +46,13 @@ HINSTANCE g_hInstance;
 bool g_IsNT = false;
 #endif
 
-static const wchar_t *kExceptionErrorMessage = L"Error:";
-static const wchar_t *kUserBreak  = L"Break signaled";
+// static const wchar_t *kExceptionErrorMessage = L"Error:";
+// static const wchar_t *kUserBreak  = L"Break signaled";
 
 static const wchar_t *kMemoryExceptionMessage = L"ERROR: Can't allocate required memory!";
 static const wchar_t *kUnknownExceptionMessage = L"Unknown Error";
-static const wchar_t *kInternalExceptionMessage = L"Internal Error #";
-
-static const wchar_t *kIncorrectCommandMessage = L"Incorrect command";
+// static const wchar_t *kInternalExceptionMessage = L"Internal Error #";
+// static const wchar_t *kIncorrectCommandMessage = L"Incorrect command";
 
 static void ErrorMessage(const wchar_t *message)
 {
diff --git a/CPP/7zip/UI/GUI/GUI.dsp b/CPP/7zip/UI/GUI/GUI.dsp
index ccfe98ab..9586eebf 100755
--- a/CPP/7zip/UI/GUI/GUI.dsp
+++ b/CPP/7zip/UI/GUI/GUI.dsp
@@ -684,6 +684,15 @@ SOURCE=..\..\..\..\C\Alloc.c
 
 SOURCE=..\..\..\..\C\Alloc.h
 # End Source File
+# Begin Source File
+
+SOURCE=..\..\..\..\C\Threads.c
+# SUBTRACT CPP /YX /Yc /Yu
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\..\C\Threads.h
+# End Source File
 # End Group
 # Begin Group "Common"
 
diff --git a/CPP/7zip/UI/GUI/Resource/BenchmarkDialog/BenchmarkDialog.cpp b/CPP/7zip/UI/GUI/Resource/BenchmarkDialog/BenchmarkDialog.cpp
index 15d6ee39..894faefb 100755
--- a/CPP/7zip/UI/GUI/Resource/BenchmarkDialog/BenchmarkDialog.cpp
+++ b/CPP/7zip/UI/GUI/Resource/BenchmarkDialog/BenchmarkDialog.cpp
@@ -76,8 +76,6 @@ static const UInt32 kMaxDicSize =
     (1 << 27);
     #endif
 
-static const int kDefaultDictionary =  22;
-    
 bool CBenchmarkDialog::OnInit() 
 {
   #ifdef LANG        
@@ -423,7 +421,7 @@ struct CThreadBenchmark
 
   HRESULT Process();
   HRESULT Result;
-  static DWORD WINAPI MyThreadFunction(void *param)
+  static THREAD_FUNC_DECL MyThreadFunction(void *param)
   {
     ((CThreadBenchmark *)param)->Result = ((CThreadBenchmark *)param)->Process();
     return 0;
@@ -465,8 +463,9 @@ HRESULT CBenchCallback::SetDecodeResult(const CBenchInfo &info, bool final)
   if (info2.NumIterations == 0)
     info2.NumIterations = 1;
 
-  info2.GlobalTime /= info2.NumIterations;
-  info2.UserTime /= info2.NumIterations;
+  info2.UnpackSize *= info2.NumIterations;
+  info2.PackSize *= info2.NumIterations;
+  info2.NumIterations = 1;
 
   if (final && SyncInfo->DecompressingInfo.GlobalTime == 0)
   {
@@ -575,10 +574,8 @@ HRESULT Benchmark(
   benchmarkDialog._syncInfo.NumThreads = numThreads;
 
   benchmarker.SyncInfo = &benchmarkDialog._syncInfo;
-  CThread thread;
-  if (!thread.Create(CThreadBenchmark::MyThreadFunction, &benchmarker))
-    return E_FAIL;
+  NWindows::CThread thread;
+  RINOK(thread.Create(CThreadBenchmark::MyThreadFunction, &benchmarker));
   benchmarkDialog.Create(0);
-  thread.Wait();
-  return S_OK;
+  return thread.Wait();
 }
diff --git a/CPP/7zip/UI/GUI/Resource/BenchmarkDialog/BenchmarkDialog.h b/CPP/7zip/UI/GUI/Resource/BenchmarkDialog/BenchmarkDialog.h
index 716d0f55..9474c5b8 100755
--- a/CPP/7zip/UI/GUI/Resource/BenchmarkDialog/BenchmarkDialog.h
+++ b/CPP/7zip/UI/GUI/Resource/BenchmarkDialog/BenchmarkDialog.h
@@ -39,6 +39,11 @@ public:
   CBenchInfo2 DecompressingInfoTemp;
   CBenchInfo2 DecompressingInfo;
 
+  CProgressSyncInfo()
+  {
+    if (_startEvent.Create() != S_OK)
+      throw 3986437;
+  }
   void Init()
   {
     Changed = false;
diff --git a/CPP/7zip/UI/GUI/UpdateGUI.cpp b/CPP/7zip/UI/GUI/UpdateGUI.cpp
index 1150804e..b446b4c5 100755
--- a/CPP/7zip/UI/GUI/UpdateGUI.cpp
+++ b/CPP/7zip/UI/GUI/UpdateGUI.cpp
@@ -30,7 +30,7 @@
 using namespace NWindows;
 using namespace NFile;
 
-static const wchar_t *kIncorrectOutDir = L"Incorrect output directory path";
+// static const wchar_t *kIncorrectOutDir = L"Incorrect output directory path";
 static const wchar_t *kDefaultSfxModule = L"7z.sfx";
 static const wchar_t *kSFXExtension = L"exe";
 
@@ -76,7 +76,7 @@ struct CThreadUpdating
     UpdateCallbackGUI->ProgressDialog.MyClose();
     return 0;
   }
-  static DWORD WINAPI MyThreadFunction(void *param)
+  static THREAD_FUNC_DECL MyThreadFunction(void *param)
   {
     return ((CThreadUpdating *)param)->Process();
   }
@@ -273,6 +273,7 @@ static HRESULT ShowDialog(
     
   di.CurrentDirPrefix = currentDirPrefix;
   di.SFXMode = options.SfxMode;
+  di.OpenShareForWrite = options.OpenShareForWrite;
   
   if (callback->PasswordIsDefined)
     di.Password = callback->Password;
@@ -334,6 +335,7 @@ static HRESULT ShowDialog(
       di.EncryptHeadersIsAllowed, di.EncryptHeaders,
       di.SFXMode);
   
+  options.OpenShareForWrite = di.OpenShareForWrite;
   ParseAndAddPropertires(options.MethodMode.Properties, di.Options);
 
   if (di.SFXMode)
@@ -388,9 +390,8 @@ HRESULT UpdateGUI(
   tu.OpenCallback = openCallback;
   tu.ErrorInfo = &errorInfo;
 
-  CThread thread;
-  if (!thread.Create(CThreadUpdating::MyThreadFunction, &tu))
-    throw 271824;
+  NWindows::CThread thread;
+  RINOK(thread.Create(CThreadUpdating::MyThreadFunction, &tu))
   tu.UpdateCallbackGUI->StartProgressDialog(LangString(IDS_PROGRESS_COMPRESSING, 0x02000DC0));
   return tu.Result;
 }
diff --git a/CPP/7zip/UI/GUI/makefile b/CPP/7zip/UI/GUI/makefile
index cac56df0..cd1536fe 100755
--- a/CPP/7zip/UI/GUI/makefile
+++ b/CPP/7zip/UI/GUI/makefile
@@ -100,6 +100,7 @@ FM_OBJS = \
 
 C_OBJS = \
   $O\Alloc.obj \
+  $O\Threads.obj \
 
 !include "../../Crc2.mak"
 
diff --git a/CPP/7zip/UI/Resource/CompressDialog/resource.h b/CPP/7zip/UI/Resource/CompressDialog/resource.h
index a7401e2f..beedde4e 100755
--- a/CPP/7zip/UI/Resource/CompressDialog/resource.h
+++ b/CPP/7zip/UI/Resource/CompressDialog/resource.h
@@ -48,3 +48,5 @@
 #define IDC_COMPRESS_COMBO_ENCRYPTION_METHOD 1121
 
 #define IDC_COMPRESS_CHECK_ENCRYPT_FILE_NAMES 1122
+
+#define IDC_COMPRESS_SHARED    1130
diff --git a/CPP/7zip/UI/Resource/CompressDialog/resource.rc b/CPP/7zip/UI/Resource/CompressDialog/resource.rc
index 109c7e14..0c31d37d 100755
--- a/CPP/7zip/UI/Resource/CompressDialog/resource.rc
+++ b/CPP/7zip/UI/Resource/CompressDialog/resource.rc
@@ -1,7 +1,7 @@
 #include "resource.h"
 #include "../../../GuiCommon.rc"
 
-#define xSize2 380
+#define xSize2 400
 #define ySize2 305
 
 #define xSize (xSize2 + marg + marg)
@@ -24,22 +24,25 @@
 #undef bXPos3
 #undef bYPos
 
-#define gSize 180
+#define gSize 190
 #define gSpace 24
 
-#define g0XSize 100
+#define g1XSize 90
+#define g0XSize (gSize - g1XSize)
 #define g1XPos  (marg + g0XSize)
-#define g1XSize (gSize - g0XSize)
 
-#define g2XSize 122
+#define g3XSize 40
+#define g2XSize (gSize - g3XSize)
 #define g3XPos  (marg + g2XSize)
-#define g3XSize (gSize - g2XSize)
 
 #define g4XPos (marg + gSize + gSpace)
 #define g4XPos2 (g4XPos + 7)
 #define g4XSize (xSize2 - gSize - gSpace)
 #define g4XSize2 (g4XSize - 14)
 
+#define OptYPos 73
+#define PswYPos 128
+
 #define bXPos1 (xSize - marg - bXSize)
 #define bXPos2 (bXPos1 - 10 - bXSize)
 #define bXPos3 (bXPos2 - 10 - bXSize)
@@ -93,25 +96,27 @@ BEGIN
   LTEXT     "&Update mode:",IDC_STATIC_COMPRESS_UPDATE_MODE, g4XPos, 39, g4XSize, 8
   COMBOBOX  IDC_COMPRESS_COMBO_UPDATE_MODE, g4XPos, 51, g4XSize, 80, CBS_DROPDOWNLIST | WS_VSCROLL | WS_TABSTOP
 
-  GROUPBOX  "Options",IDC_STATIC_COMPRESS_OPTIONS, g4XPos, 73, g4XSize, 32
+  GROUPBOX  "Options",IDC_STATIC_COMPRESS_OPTIONS, g4XPos, OptYPos, g4XSize, 48
   CONTROL   "Create SF&X archive",IDC_COMPRESS_SFX, "Button", BS_AUTOCHECKBOX | WS_TABSTOP, 
-            g4XPos2, 87, g4XSize2, 10
+            g4XPos2, OptYPos + 14, g4XSize2, 10
+  CONTROL   "Compress shared files",IDC_COMPRESS_SHARED, "Button", BS_AUTOCHECKBOX | WS_TABSTOP, 
+            g4XPos2, OptYPos + 30, g4XSize2, 10
   
-  GROUPBOX  "Encryption",IDC_COMPRESS_ENCRYPTION, g4XPos, 113, g4XSize, 127
+  GROUPBOX  "Encryption",IDC_COMPRESS_ENCRYPTION, g4XPos, PswYPos, g4XSize, 127
 
-  LTEXT     "Enter password:",IDC_STATIC_COMPRESS_PASSWORD1, g4XPos2, 127, g4XSize2, 8
-  EDITTEXT  IDC_COMPRESS_EDIT_PASSWORD1, g4XPos2, 139, g4XSize2, 14, ES_PASSWORD | ES_AUTOHSCROLL
-  LTEXT     "Reenter password:",IDC_STATIC_COMPRESS_PASSWORD2, g4XPos2, 159, g4XSize2, 8
-  EDITTEXT  IDC_COMPRESS_EDIT_PASSWORD2, g4XPos2, 171, g4XSize2, 14, ES_PASSWORD | ES_AUTOHSCROLL
+  LTEXT     "Enter password:",IDC_STATIC_COMPRESS_PASSWORD1, g4XPos2, PswYPos + 14, g4XSize2, 8
+  EDITTEXT  IDC_COMPRESS_EDIT_PASSWORD1, g4XPos2, PswYPos + 26, g4XSize2, 14, ES_PASSWORD | ES_AUTOHSCROLL
+  LTEXT     "Reenter password:",IDC_STATIC_COMPRESS_PASSWORD2, g4XPos2, PswYPos + 46, g4XSize2, 8
+  EDITTEXT  IDC_COMPRESS_EDIT_PASSWORD2, g4XPos2, PswYPos + 58, g4XSize2, 14, ES_PASSWORD | ES_AUTOHSCROLL
 
   CONTROL   "Show Password",IDC_COMPRESS_CHECK_SHOW_PASSWORD,"Button", BS_AUTOCHECKBOX | WS_TABSTOP,
-            g4XPos2, 192, g4XSize2, 10
+            g4XPos2, PswYPos + 79, g4XSize2, 10
 
-  LTEXT     "&Encryption method:",IDC_STATIC_COMPRESS_ENCRYPTION_METHOD, g4XPos2, 208, 80, 8
-  COMBOBOX  IDC_COMPRESS_COMBO_ENCRYPTION_METHOD, g4XPos2 + 90, 206, g4XSize2 - 90,  198, CBS_DROPDOWNLIST | WS_VSCROLL | WS_TABSTOP
+  LTEXT     "&Encryption method:",IDC_STATIC_COMPRESS_ENCRYPTION_METHOD, g4XPos2, PswYPos + 95, 100, 8
+  COMBOBOX  IDC_COMPRESS_COMBO_ENCRYPTION_METHOD, g4XPos2 + 100, PswYPos + 93, g4XSize2 - 100,  198, CBS_DROPDOWNLIST | WS_VSCROLL | WS_TABSTOP
 
   CONTROL   "Encrypt file &names", IDC_COMPRESS_CHECK_ENCRYPT_FILE_NAMES, "Button", BS_AUTOCHECKBOX | WS_TABSTOP,
-            g4XPos2, 224, g4XSize2, 10
+            g4XPos2, PswYPos + 111, g4XSize2, 10
   
   DEFPUSHBUTTON  "OK",         IDOK, bXPos3, bYPos, bXSize, bYSize, WS_GROUP
   PUSHBUTTON     "Cancel", IDCANCEL, bXPos2, bYPos, bXSize, bYSize