15.13

C/7zVersion.h

@@ -1,9 +1,9 @@
 #define MY_VER_MAJOR 15
-#define MY_VER_MINOR 12
+#define MY_VER_MINOR 13
 #define MY_VER_BUILD 0
-#define MY_VERSION_NUMBERS "15.12"
+#define MY_VERSION_NUMBERS "15.13"
-#define MY_VERSION "15.12"
+#define MY_VERSION "15.13"
-#define MY_DATE "2015-11-19"
+#define MY_DATE "2015-12-31"
 #undef MY_COPYRIGHT
 #undef MY_VERSION_COPYRIGHT_DATE
 #define MY_AUTHOR_NAME "Igor Pavlov"

C/CpuArch.h

@@ -1,5 +1,5 @@
 /* CpuArch.h -- CPU specific code
-2015-10-31: Igor Pavlov : Public domain */
+2015-12-01: Igor Pavlov : Public domain */
 
 #ifndef __CPU_ARCH_H
 #define __CPU_ARCH_H
@@ -78,7 +78,9 @@ MY_CPU_LE_UNALIGN means that CPU is LITTLE ENDIAN and CPU supports unaligned mem
     || defined(__MIPSEB) \
     || defined(_MIPSEB) \
     || defined(__m68k__) \
+    || defined(__s390__) \
     || defined(__s390x__) \
+    || defined(__zarch__) \
     || (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__))
   #define MY_CPU_BE
 #endif

C/Util/7zipInstall/7zipInstall.c

@@ -1,5 +1,5 @@
 /* 7zipInstall.c - 7-Zip Installer
-2015-11-08 : Igor Pavlov : Public domain */
+2015-12-09 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -571,6 +571,8 @@ static INT_PTR CALLBACK MyDlgProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM
           #endif
           break;
         }
+        
+        default: return FALSE;
       }
       break;
     
@@ -1011,7 +1013,8 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
       BOOL bRet;
       MSG msg;
       
-      while ((bRet = GetMessage(&msg, g_HWND, 0, 0)) != 0)
+      // we need messages for all thread windows (including EDITTEXT window in dialog)
+      while ((bRet = GetMessage(&msg, NULL, 0, 0)) != 0)
       {
         if (bRet == -1)
           return retCode;

C/Util/7zipUninstall/7zipUninstall.c

@@ -1,5 +1,5 @@
 /* 7zipUninstall.c - 7-Zip Uninstaller
-2015-11-08 : Igor Pavlov : Public domain */
+2015-12-26 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -542,7 +542,7 @@ static BOOL RemoveDir()
 #define k_Lang L"Lang"
 
 // NUM_LANG_TXT_FILES files are placed before en.ttt
-#define NUM_LANG_TXT_FILES 86
+#define NUM_LANG_TXT_FILES 87
 
 #ifdef _64BIT_INSTALLER
   #define NUM_EXTRA_FILES_64BIT 1
@@ -556,7 +556,7 @@ static const char *k_Names =
   "af an ar ast az ba be bg bn br ca co cs cy da de el eo es et eu ext"
   " fa fi fr fur fy ga gl gu he hi hr hu hy id io is it ja ka kaa kk ko ku ku-ckb ky"
   " lij lt lv mk mn mng mng2 mr ms nb ne nl nn pa-in pl ps pt pt-br ro ru"
-  " sa si sk sl sq sr-spc sr-spl sv ta th tr tt ug uk uz va vi zh-cn zh-tw"
+  " sa si sk sl sq sr-spc sr-spl sv ta th tr tt ug uk uz va vi yo zh-cn zh-tw"
   " en.ttt"
   " descript.ion"
   " History.txt"
@@ -771,6 +771,8 @@ static INT_PTR CALLBACK MyDlgProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM
           OnClose();
           break;
         }
+
+        default: return FALSE;
       }
       break;
     
@@ -1033,7 +1035,7 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
       BOOL bRet;
       MSG msg;
       
-      while ((bRet = GetMessage(&msg, g_HWND, 0, 0)) != 0)
+      while ((bRet = GetMessage(&msg, NULL, 0, 0)) != 0)
       {
         if (bRet == -1)
           return retCode;

CPP/7zip/Archive/7z/7zUpdate.cpp

@@ -567,14 +567,17 @@ static const char *g_Exts =
   " iso bin nrg mdf img pdi tar cpio xpi"
   " vfd vhd vud vmc vsv"
   " vmdk dsk nvram vmem vmsd vmsn vmss vmtm"
-  " inl inc idl acf asa h hpp hxx c cpp cxx rc java cs pas bas vb cls ctl frm dlg def"
+  " inl inc idl acf asa"
+  " h hpp hxx c cpp cxx m mm go swift"
+  " rc java cs rs pas bas vb cls ctl frm dlg def"
   " f77 f f90 f95"
-  " asm sql manifest dep"
+  " asm s"
+  " sql manifest dep"
   " mak clw csproj vcproj sln dsp dsw"
   " class"
-  " bat cmd"
+  " bat cmd bash sh"
   " xml xsd xsl xslt hxk hxc htm html xhtml xht mht mhtml htw asp aspx css cgi jsp shtml"
-  " awk sed hta js php php3 php4 php5 phptml pl pm py pyo rb sh tcl vbs"
+  " awk sed hta js json php php3 php4 php5 phptml pl pm py pyo rb tcl ts vbs"
   " text txt tex ans asc srt reg ini doc docx mcw dot rtf hlp xls xlr xlt xlw ppt pdf"
   " sxc sxd sxi sxg sxw stc sti stw stm odt ott odg otg odp otp ods ots odf"
   " abw afp cwk lwp wpd wps wpt wrf wri"

CPP/7zip/Archive/Cab/CabHandler.cpp

@@ -781,6 +781,7 @@ HRESULT CFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processe
         realProcessed += size;
         if (processedSize)
           *processedSize = realProcessed;
+        m_PosInFolder += size;
         return S_OK;
         // return E_FAIL;
       }
@@ -843,7 +844,7 @@ HRESULT CFolderOutStream::FlushCorrupted(unsigned folderIndex)
     return S_OK;
   }
 
-  const unsigned kBufSize = (1 << 10);
+  const unsigned kBufSize = (1 << 12);
   Byte buf[kBufSize];
   for (unsigned i = 0; i < kBufSize; i++)
     buf[i] = 0;
@@ -937,8 +938,15 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
   CRecordVector<bool> extractStatuses;
   
-  for (i = 0; i < numItems;)
+  for (i = 0;;)
   {
+    lps->OutSize = totalUnPacked;
+    lps->InSize = totalPacked;
+    RINOK(lps->SetCur());
+
+    if (i >= numItems)
+      break;
+
     unsigned index = allFilesMode ? i : indices[i];
 
     const CMvItem &mvItem = m_Database.Items[index];
@@ -1003,10 +1011,6 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       curUnpack = item.GetEndOffset();
     }
 
-    lps->OutSize = totalUnPacked;
-    lps->InSize = totalPacked;
-    RINOK(lps->SetCur());
-
     CFolderOutStream *cabFolderOutStream = new CFolderOutStream;
     CMyComPtr<ISequentialOutStream> outStream(cabFolderOutStream);
 

CPP/7zip/Archive/Cab/CabIn.cpp

@@ -67,6 +67,7 @@ void CInArchive::ReadOtherArc(COtherArc &oa)
   ReadName(oa.DiskName);
 }
 
+
 struct CSignatureFinder
 {
   Byte *Buf;
@@ -100,6 +101,7 @@ struct CSignatureFinder
   HRESULT Find();
 };
 
+
 HRESULT CSignatureFinder::Find()
 {
   for (;;)
@@ -156,6 +158,7 @@ HRESULT CSignatureFinder::Find()
   }
 }
 
+
 bool CInArcInfo::Parse(const Byte *p)
 {
   if (Get32(p + 0x0C) != 0 ||
@@ -177,6 +180,7 @@ bool CInArcInfo::Parse(const Byte *p)
   return true;
 }
   
+
 HRESULT CInArchive::Open2(CDatabaseEx &db, const UInt64 *searchHeaderSizeLimit)
 {
   IsArc = false;
@@ -286,7 +290,9 @@ HRESULT CInArchive::Open2(CDatabaseEx &db, const UInt64 *searchHeaderSizeLimit)
   if (ai.IsThereNext()) ReadOtherArc(ai.NextArc);
   
   UInt32 i;
+  
   db.Folders.ClearAndReserve(ai.NumFolders);
+  
   for (i = 0; i < ai.NumFolders; i++)
   {
     Read(p, 8);
@@ -311,6 +317,7 @@ HRESULT CInArchive::Open2(CDatabaseEx &db, const UInt64 *searchHeaderSizeLimit)
   }
 
   db.Items.ClearAndReserve(ai.NumFiles);
+
   for (i = 0; i < ai.NumFiles; i++)
   {
     Read(p, 16);
@@ -324,6 +331,7 @@ HRESULT CInArchive::Open2(CDatabaseEx &db, const UInt64 *searchHeaderSizeLimit)
     item.Attributes = Get16(p + 14);
 
     ReadName(item.Name);
+    
     if (item.GetFolderIndex(db.Folders.Size()) >= (int)db.Folders.Size())
     {
       HeaderError = true;
@@ -336,6 +344,7 @@ HRESULT CInArchive::Open2(CDatabaseEx &db, const UInt64 *searchHeaderSizeLimit)
   return S_OK;
 }
 
+
 HRESULT CInArchive::Open(CDatabaseEx &db, const UInt64 *searchHeaderSizeLimit)
 {
   try
@@ -370,6 +379,7 @@ static int CompareMvItems(const CMvItem *p1, const CMvItem *p2, void *param)
   return MyCompare(p1->ItemIndex, p2->ItemIndex);
 }
 
+
 bool CMvDatabaseEx::AreItemsEqual(unsigned i1, unsigned i2)
 {
   const CMvItem *p1 = &Items[i1];
@@ -384,12 +394,15 @@ bool CMvDatabaseEx::AreItemsEqual(unsigned i1, unsigned i2)
       && item1.Name == item2.Name;
 }
 
+
 void CMvDatabaseEx::FillSortAndShrink()
 {
   Items.Clear();
   StartFolderOfVol.Clear();
   FolderStartFileIndex.Clear();
+  
   int offset = 0;
+  
   FOR_VECTOR (v, Volumes)
   {
     const CDatabaseEx &db = Volumes[v];
@@ -422,11 +435,12 @@ void CMvDatabaseEx::FillSortAndShrink()
   FOR_VECTOR (i, Items)
   {
     int folderIndex = GetFolderIndex(&Items[i]);
-    if (folderIndex >= (int)FolderStartFileIndex.Size())
+    while (folderIndex >= (int)FolderStartFileIndex.Size())
       FolderStartFileIndex.Add(i);
   }
 }
 
+
 bool CMvDatabaseEx::Check()
 {
   for (unsigned v = 1; v < Volumes.Size(); v++)
@@ -444,9 +458,11 @@ bool CMvDatabaseEx::Check()
         return false;
     }
   }
+
   UInt32 beginPos = 0;
   UInt64 endPos = 0;
   int prevFolder = -2;
+  
   FOR_VECTOR (i, Items)
   {
     const CMvItem &mvItem = Items[i];
@@ -456,15 +472,19 @@ bool CMvDatabaseEx::Check()
     const CItem &item = Volumes[mvItem.VolumeIndex].Items[mvItem.ItemIndex];
     if (item.IsDir())
       continue;
+    
     int folderIndex = GetFolderIndex(&mvItem);
+  
     if (folderIndex != prevFolder)
       prevFolder = folderIndex;
     else if (item.Offset < endPos &&
         (item.Offset != beginPos || item.GetEndOffset() != endPos))
       return false;
+    
     beginPos = item.Offset;
     endPos = item.GetEndOffset();
   }
+  
   return true;
 }
 

CPP/7zip/Archive/Cab/CabIn.h

@@ -25,6 +25,7 @@ struct COtherArc
   }
 };
 
+
 struct CArchInfo
 {
   Byte VersionMinor; // cabinet file format version, minor
@@ -65,6 +66,7 @@ struct CArchInfo
   }
 };
 
+
 struct CInArcInfo: public CArchInfo
 {
   UInt32 Size; // size of this cabinet file in bytes
@@ -105,17 +107,20 @@ struct CDatabase
   }
 };
 
+
 struct CDatabaseEx: public CDatabase
 {
   CMyComPtr<IInStream> Stream;
 };
 
+
 struct CMvItem
 {
   unsigned VolumeIndex;
   unsigned ItemIndex;
 };
 
+
 class CMvDatabaseEx
 {
   bool AreItemsEqual(unsigned i1, unsigned i2);

CPP/7zip/Archive/ComHandler.cpp

@@ -571,6 +571,7 @@ HRESULT CDatabase::Open(IInStream *inStream)
   RINOK(AddNode(-1, root.SonDid));
   
   unsigned numCabs = 0;
+  
   FOR_VECTOR (i, Refs)
   {
     const CItem &item = Items[Refs[i].Did];
@@ -578,16 +579,20 @@ HRESULT CDatabase::Open(IInStream *inStream)
       continue;
     bool isMsiName;
     UString msiName = ConvertName(item.Name, isMsiName);
-    if (isMsiName)
+    if (isMsiName && !msiName.IsEmpty())
     {
+      bool isThereExt = (msiName.Find(L'.') >= 0);
+      bool isMsiSpec = (msiName[0] == k_Msi_SpecChar);
       if (msiName.Len() >= 4 && StringsAreEqualNoCase_Ascii(msiName.RightPtr(4), ".cab")
-          || msiName.Len() >= 3 && msiName[0] != k_Msi_SpecChar && StringsAreEqualNoCase_Ascii(msiName.RightPtr(3), "exe"))
+          || !isMsiSpec && msiName.Len() >= 3 && StringsAreEqualNoCase_Ascii(msiName.RightPtr(3), "exe")
+          || !isMsiSpec && !isThereExt)
       {
         numCabs++;
         MainSubfile = i;
       }
     }
   }
+  
   if (numCabs > 1)
     MainSubfile = -1;
 

CPP/7zip/Archive/ExtHandler.cpp

@@ -1118,7 +1118,7 @@ HRESULT CHandler::SeekAndRead(IInStream *inStream, UInt64 block, Byte *data, siz
 {
   if (block == 0 || block >= _h.NumBlocks)
     return S_FALSE;
-  if (((size + (1 << _h.BlockBits) + 1) >> _h.BlockBits) > _h.NumBlocks - block)
+  if (((size + ((size_t)1 << _h.BlockBits) - 1) >> _h.BlockBits) > _h.NumBlocks - block)
     return S_FALSE;
   RINOK(inStream->Seek((UInt64)block << _h.BlockBits, STREAM_SEEK_SET, NULL));
   _totalRead += size;
@@ -1167,6 +1167,9 @@ HRESULT CHandler::Open2(IInStream *inStream)
       RINOK(_openCallback->SetTotal(NULL, &_phySize));
     }
 
+    UInt64 fileSize = 0;
+    RINOK(inStream->Seek(0, STREAM_SEEK_END, &fileSize));
+
     CRecordVector<CGroupDescriptor> groups;
 
     {
@@ -1214,6 +1217,21 @@ HRESULT CHandler::Open2(IInStream *inStream)
       if (_h.NumInodes < _h.NumFreeInodes)
         return S_FALSE;
 
+      UInt32 numNodes = _h.InodesPerGroup;
+      if (numNodes > _h.NumInodes)
+        numNodes = _h.NumInodes;
+      size_t nodesDataSize = (size_t)numNodes * _h.InodeSize;
+      
+      if (nodesDataSize / _h.InodeSize != numNodes)
+        return S_FALSE;
+
+      // that code to reduce false detecting cases
+      if (nodesDataSize > fileSize)
+      {
+        if (numNodes > (1 << 24))
+          return S_FALSE;
+      }
+      
       UInt32 numReserveInodes = _h.NumInodes - _h.NumFreeInodes + 1;
       // numReserveInodes = _h.NumInodes + 1;
       if (numReserveInodes != 0)
@@ -1222,13 +1240,6 @@ HRESULT CHandler::Open2(IInStream *inStream)
         _refs.Reserve(numReserveInodes);
       }
       
-      UInt32 numNodes = _h.InodesPerGroup;
-      if (numNodes > _h.NumInodes)
-        numNodes = _h.NumInodes;
-      size_t nodesDataSize = numNodes * _h.InodeSize;
-      if (nodesDataSize / _h.InodeSize != numNodes)
-        return S_FALSE;
-
       CByteBuffer nodesData;
       nodesData.Alloc(nodesDataSize);
       

CPP/7zip/Archive/FatHandler.cpp

@@ -160,10 +160,13 @@ bool CHeader::Parse(const Byte *p)
   if (NumFats < 1 || NumFats > 4)
     return false;
 
+  // we also support images that contain 0 in offset field.
+  bool isOkOffset = (codeOffset == 0 || (p[0] == 0xEB && p[1] == 0));
+
   UInt16 numRootDirEntries = Get16(p + 17);
   if (numRootDirEntries == 0)
   {
-    if (codeOffset < 90)
+    if (codeOffset < 90 && !isOkOffset)
       return false;
     NumFatBits = 32;
     NumRootDirSectors = 0;
@@ -171,7 +174,7 @@ bool CHeader::Parse(const Byte *p)
   else
   {
     // Some FAT12s don't contain VolFields
-    if (codeOffset < 62 - 24)
+    if (codeOffset < 62 - 24 && !isOkOffset)
       return false;
     NumFatBits = 0;
     UInt32 mask = (1 << (SectorSizeLog - 5)) - 1;

CPP/7zip/Archive/Iso/IsoIn.h

@@ -170,7 +170,7 @@ struct CBootInitialEntry
                       // Partition Table found in the boot image.
   UInt16 SectorCount; // This is the number of virtual/emulated sectors the system
                       // will store at Load Segment during the initial boot procedure.
-  UInt32 LoadRBA;     // This is the start address of the virtual disk. CD<EFBFBD>s use
+  UInt32 LoadRBA;     // This is the start address of the virtual disk. CDs use
                       // Relative/Logical block addressing.
 
   Byte VendorSpec[20];

CPP/7zip/Archive/PeHandler.cpp

@@ -347,18 +347,24 @@ struct CSection
 
   CSection(): IsRealSect(false), IsDebug(false), IsAdditionalSection(false) {}
 
+  // const UInt32 GetSize() const { return PSize; }
+  const UInt32 GetSize() const { return MyMin(PSize, VSize); }
+
   void UpdateTotalSize(UInt32 &totalSize) const
   {
     UInt32 t = Pa + PSize;
     if (totalSize < t)
       totalSize = t;
   }
+  
   void Parse(const Byte *p);
 
   int Compare(const CSection &s) const
   {
     RINOZ(MyCompare(Pa, s.Pa));
-    return MyCompare(PSize, s.PSize);
+    UInt32 size1 = GetSize();
+    UInt32 size2 = s.GetSize();
+    return MyCompare(size1, size2);
   }
 };
 
@@ -1039,7 +1045,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
     switch (propID)
     {
       case kpidPath: prop = MultiByteToUnicodeString(item.Name); break;
-      case kpidSize: prop = (UInt64)MyMin(item.PSize, item.VSize); break;
+      case kpidSize: prop = (UInt64)item.GetSize(); break;
       case kpidPackSize: prop = (UInt64)item.PSize; break;
       case kpidVirtualSize: prop = (UInt64)item.VSize; break;
       case kpidOffset: prop = item.Pa; break;
@@ -1883,14 +1889,17 @@ static bool ParseVersion(const Byte *p, UInt32 size, CTextFile &f, CObjectVector
     }
     f.CloseBlock(2);
   }
+
   f.CloseBlock(0);
   return true;
 }
 
+
 HRESULT CHandler::OpenResources(unsigned sectionIndex, IInStream *stream, IArchiveOpenCallback *callback)
 {
   const CSection &sect = _sections[sectionIndex];
-  size_t fileSize = sect.PSize; // Maybe we need sect.VSize here !!!
+  const size_t fileSize = sect.GetSize();
+
   if (fileSize > kFileSizeMax)
     return S_FALSE;
   {
@@ -2031,8 +2040,8 @@ HRESULT CHandler::OpenResources(unsigned sectionIndex, IInStream *stream, IArchi
   {
     UInt32 mask = (1 << numBits) - 1;
     size_t end = ((maxOffset + mask) & ~mask);
-    // 9.29: we use only PSize. PSize can be larger than VSize
+    
-    if (/* end < sect.VSize && */ end <= sect.PSize)
+    if (/* end < sect.VSize && */ end <= sect.GetSize())
     {
       CSection sect2;
       sect2.Flags = 0;
@@ -2050,7 +2059,8 @@ HRESULT CHandler::OpenResources(unsigned sectionIndex, IInStream *stream, IArchi
 
       // 9.29: we use sect.PSize instead of sect.VSize to support some CAB-SFX
       // the code for .rsrc_2 is commented.
-      sect2.PSize = sect.PSize - (UInt32)maxOffset;
+      sect2.PSize = sect.GetSize() - (UInt32)maxOffset;
+
       if (sect2.PSize != 0)
       {
         sect2.VSize = sect2.PSize;
@@ -2463,7 +2473,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     else if (mixItem.ResourceIndex >= 0)
       size = _items[mixItem.ResourceIndex].GetSize();
     else
-      size = _sections[mixItem.SectionIndex].PSize;
+      size = _sections[mixItem.SectionIndex].GetSize();
     totalSize += size;
   }
   extractCallback->SetTotal(totalSize);
@@ -2539,7 +2549,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     }
     else
     {
-      currentItemSize = sect.PSize;
+      currentItemSize = sect.GetSize();
       if (!testMode && !outStream)
         continue;
       

CPP/7zip/Archive/PpmdHandler.cpp

@@ -1,5 +1,5 @@
-/* PpmdHandler.c -- PPMd format handler
+/* PpmdHandler.cpp -- PPMd format handler
-2010-03-10 : Igor Pavlov : Public domain
+2015-11-30 : Igor Pavlov : Public domain
 This code is based on:
   PPMd var.H (2001) / var.I (2002): Dmitry Shkarin : Public domain
   Carryless rangecoder (1999): Dmitry Subbotin : Public domain */
@@ -349,6 +349,7 @@ struct CPpmdCpp
   }
 };
 
+
 STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     Int32 testMode, IArchiveExtractCallback *extractCallback)
 {
@@ -386,13 +387,17 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   CPpmdCpp ppmd(_item.Ver);
   if (!ppmd.Alloc(_item.MemInMB))
     return E_OUTOFMEMORY;
+  
   Int32 opRes = NExtract::NOperationResult::kUnsupportedMethod;
+
   if (_item.IsSupported())
   {
     opRes = NExtract::NOperationResult::kDataError;
+    
     ppmd.Init(_item.Order, _item.Restor);
     inBuf.Init();
     UInt64 outSize = 0;
+    
     if (ppmd.InitRc(&inBuf) && !inBuf.Extra && inBuf.Res == S_OK)
     for (;;)
     {
@@ -431,6 +436,13 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       {
         RINOK(WriteStream(realOutStream, outBuf.Buf, i));
       }
+
+      if (inBuf.Extra)
+      {
+        opRes = NExtract::NOperationResult::kUnexpectedEnd;
+        break;
+      }
+
       if (sym < 0)
       {
         if (sym == -1 && ppmd.IsFinishedOK())
@@ -438,12 +450,15 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
         break;
       }
     }
+    
     RINOK(inBuf.Res);
   }
+  
   realOutStream.Release();
   return extractCallback->SetOperationResult(opRes);
 }
 
+
 static const Byte k_Signature[] = { 0x8F, 0xAF, 0xAC, 0x84 };
 
 REGISTER_ARC_I(

CPP/7zip/Archive/Zip/ZipHandler.cpp

@@ -4,6 +4,7 @@
 
 #include "../../../Common/ComTry.h"
 #include "../../../Common/IntToString.h"
+#include "../../../Common/StringConvert.h"
 
 #include "../../../Windows/PropVariant.h"
 #include "../../../Windows/TimeUtils.h"
@@ -241,12 +242,14 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
   COM_TRY_BEGIN
   NWindows::NCOM::CPropVariant prop;
   const CItemEx &item = m_Items[index];
+  const CExtraBlock &extra = item.GetMainExtra();
+  
   switch (propID)
   {
     case kpidPath:
     {
       UString res;
-      item.GetUnicodeString(item.Name, res, _forceCodePage, _specifiedCodePage);
+      item.GetUnicodeString(res, item.Name, false, _forceCodePage, _specifiedCodePage);
       NItemName::ConvertToOSName2(res);
       prop = res;
       break;
@@ -261,9 +264,9 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
       FILETIME ft;
       UInt32 unixTime;
       UInt32 type;
-      if (item.CentralExtra.GetNtfsTime(NFileHeader::NNtfsExtra::kMTime, ft))
+      if (extra.GetNtfsTime(NFileHeader::NNtfsExtra::kMTime, ft))
         type = NFileTimeType::kWindows;
-      else if (item.CentralExtra.GetUnixTime(true, NFileHeader::NUnixTime::kMTime, unixTime))
+      else if (extra.GetUnixTime(true, NFileHeader::NUnixTime::kMTime, unixTime))
         type = NFileTimeType::kUnix;
       else
         type = NFileTimeType::kDOS;
@@ -274,7 +277,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
     case kpidCTime:
     {
       FILETIME ft;
-      if (item.CentralExtra.GetNtfsTime(NFileHeader::NNtfsExtra::kCTime, ft))
+      if (extra.GetNtfsTime(NFileHeader::NNtfsExtra::kCTime, ft))
         prop = ft;
       break;
     }
@@ -282,7 +285,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
     case kpidATime:
     {
       FILETIME ft;
-      if (item.CentralExtra.GetNtfsTime(NFileHeader::NNtfsExtra::kATime, ft))
+      if (extra.GetNtfsTime(NFileHeader::NNtfsExtra::kATime, ft))
         prop = ft;
       break;
     }
@@ -291,10 +294,10 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
     {
       FILETIME utc;
       bool defined = true;
-      if (!item.CentralExtra.GetNtfsTime(NFileHeader::NNtfsExtra::kMTime, utc))
+      if (!extra.GetNtfsTime(NFileHeader::NNtfsExtra::kMTime, utc))
       {
         UInt32 unixTime = 0;
-        if (item.CentralExtra.GetUnixTime(true, NFileHeader::NUnixTime::kMTime, unixTime))
+        if (extra.GetUnixTime(true, NFileHeader::NUnixTime::kMTime, unixTime))
           NTime::UnixTimeToFileTime(unixTime, utc);
         else
         {
@@ -328,7 +331,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
       if (item.Comment.Size() != 0)
       {
         UString res;
-        item.GetUnicodeString(BytesToString(item.Comment), res, _forceCodePage, _specifiedCodePage);
+        item.GetUnicodeString(res, BytesToString(item.Comment), true, _forceCodePage, _specifiedCodePage);
         prop = res;
       }
       break;
@@ -347,7 +350,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
         {
           m += kMethod_AES;
           CWzAesExtra aesField;
-          if (item.CentralExtra.GetWzAes(aesField))
+          if (extra.GetWzAes(aesField))
           {
             char s[16];
             s[0] = '-';
@@ -360,7 +363,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
         {
           CStrongCryptoExtra f;
           f.AlgId = 0;
-          if (item.CentralExtra.GetStrongCrypto(f))
+          if (extra.GetStrongCrypto(f))
           {
             const char *s = FindNameForId(k_StrongCryptoPairs, ARRAY_SIZE(k_StrongCryptoPairs), f.AlgId);
             if (s)
@@ -427,6 +430,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
       prop = (UInt32)item.ExtractVersion.Version;
       break;
   }
+  
   prop.Detach(value);
   return S_OK;
   COM_TRY_END
@@ -617,7 +621,7 @@ HRESULT CZipDecoder::Decode(
     if (!pkAesMode && id == NFileHeader::NCompressionMethod::kWzAES)
     {
       CWzAesExtra aesField;
-      if (item.CentralExtra.GetWzAes(aesField))
+      if (item.GetMainExtra().GetWzAes(aesField))
       {
         wzAesMode = true;
         needCRC = aesField.NeedCrc();
@@ -653,7 +657,7 @@ HRESULT CZipDecoder::Decode(
     if (wzAesMode)
     {
       CWzAesExtra aesField;
-      if (!item.CentralExtra.GetWzAes(aesField))
+      if (!item.GetMainExtra().GetWzAes(aesField))
         return S_OK;
       id = aesField.Method;
       if (!_wzAesDecoder)

CPP/7zip/Archive/Zip/ZipHeader.h

@@ -84,6 +84,8 @@ namespace NFileHeader
       kNTFS = 0x0A,
       kStrongEncrypt = 0x17,
       kUnixTime = 0x5455,
+      kIzUnicodeComment = 0x6375,
+      kIzUnicodeName = 0x7075,
       kWzAES = 0x9901
     };
   }

CPP/7zip/Archive/Zip/ZipIn.cpp

@@ -203,6 +203,7 @@ API_FUNC_IsArc IsArc_Zip(const Byte *p, size_t size)
     const Byte *p2 = p + kLocalHeaderSize;
     for (size_t i = 0; i < rem; i++)
       if (p2[i] == 0)
+        if (i != nameSize - 1)
           return k_IsArc_Res_NO;
   }
 

CPP/7zip/Archive/Zip/ZipItem.cpp

@@ -3,8 +3,10 @@
 #include "StdAfx.h"
 
 #include "../../../../C/CpuArch.h"
+#include "../../../../C/7zCrc.h"
 
 #include "../../../Common/MyLinux.h"
+#include "../../../Common/StringConvert.h"
 
 #include "../Common/ItemNameUtils.h"
 
@@ -80,6 +82,30 @@ bool CExtraSubBlock::ExtractUnixTime(bool isCentral, unsigned index, UInt32 &res
   return false;
 }
 
+
+bool CExtraBlock::GetNtfsTime(unsigned index, FILETIME &ft) const
+{
+  FOR_VECTOR (i, SubBlocks)
+  {
+    const CExtraSubBlock &sb = SubBlocks[i];
+    if (sb.ID == NFileHeader::NExtraID::kNTFS)
+      return sb.ExtractNtfsTime(index, ft);
+  }
+  return false;
+}
+
+bool CExtraBlock::GetUnixTime(bool isCentral, unsigned index, UInt32 &res) const
+{
+  FOR_VECTOR (i, SubBlocks)
+  {
+    const CExtraSubBlock &sb = SubBlocks[i];
+    if (sb.ID == NFileHeader::NExtraID::kUnixTime)
+      return sb.ExtractUnixTime(isCentral, index, res);
+  }
+  return false;
+}
+
+
 bool CLocalItem::IsDir() const
 {
   return NItemName::HasTailSlash(Name, GetCodePage());
@@ -89,12 +115,29 @@ bool CItem::IsDir() const
 {
   if (NItemName::HasTailSlash(Name, GetCodePage()))
     return true;
+  
+  Byte hostOS = GetHostOS();
+
+  if (Size == 0 && PackSize == 0 && !Name.IsEmpty() && Name.Back() == '\\')
+  {
+    // do we need to use CharPrevExA?
+    // .NET Framework 4.5 : System.IO.Compression::CreateFromDirectory() probably writes backslashes to headers?
+    // so we support that case
+    switch (hostOS)
+    {
+      case NHostOS::kFAT:
+      case NHostOS::kNTFS:
+      case NHostOS::kHPFS:
+      case NHostOS::kVFAT:
+        return true;
+    }
+  }
+
   if (!FromCentral)
     return false;
   
   UInt16 highAttrib = (UInt16)((ExternalAttrib >> 16 ) & 0xFFFF);
 
-  Byte hostOS = GetHostOS();
   switch (hostOS)
   {
     case NHostOS::kAMIGA:
@@ -158,4 +201,53 @@ bool CItem::GetPosixAttrib(UInt32 &attrib) const
   return false;
 }
 
+void CItem::GetUnicodeString(UString &res, const AString &s, bool isComment, bool useSpecifiedCodePage, UINT codePage) const
+{
+  bool isUtf8 = IsUtf8();
+  bool ignore_Utf8_Errors = true;
+  
+  if (!isUtf8)
+  {
+    {
+      const unsigned id = isComment ?
+          NFileHeader::NExtraID::kIzUnicodeComment:
+          NFileHeader::NExtraID::kIzUnicodeName;
+      const CObjectVector<CExtraSubBlock> &subBlocks = GetMainExtra().SubBlocks;
+      
+      FOR_VECTOR (i, subBlocks)
+      {
+        const CExtraSubBlock &sb = subBlocks[i];
+        if (sb.ID == id)
+        {
+          AString utf;
+          if (sb.ExtractIzUnicode(CrcCalc(s, s.Len()), utf))
+            if (ConvertUTF8ToUnicode(utf, res))
+              return;
+          break;
+        }
+      }
+    }
+    
+    if (useSpecifiedCodePage)
+      isUtf8 = (codePage == CP_UTF8);
+    #ifdef _WIN32
+    else if (GetHostOS() == NFileHeader::NHostOS::kUnix)
+    {
+      /* Some ZIP archives in Unix use UTF-8 encoding without Utf8 flag in header.
+         We try to get name as UTF-8.
+         Do we need to do it in POSIX version also? */
+      isUtf8 = true;
+      ignore_Utf8_Errors = false;
+    }
+    #endif
+  }
+  
+  
+  if (isUtf8)
+    if (ConvertUTF8ToUnicode(s, res) || ignore_Utf8_Errors)
+      return;
+  
+  MultiByteToUnicodeString2(res, s, useSpecifiedCodePage ? codePage : GetCodePage());
+}
+
 }}

CPP/7zip/Archive/Zip/ZipItem.h

@@ -7,7 +7,6 @@
 
 #include "../../../Common/MyBuffer.h"
 #include "../../../Common/MyString.h"
-#include "../../../Common/StringConvert.h"
 #include "../../../Common/UTFConvert.h"
 
 #include "ZipHeader.h"
@@ -28,6 +27,23 @@ struct CExtraSubBlock
 
   bool ExtractNtfsTime(unsigned index, FILETIME &ft) const;
   bool ExtractUnixTime(bool isCentral, unsigned index, UInt32 &res) const;
+  
+  bool ExtractIzUnicode(UInt32 crc, AString &name) const
+  {
+    unsigned size = (unsigned)Data.Size();
+    if (size < 1 + 4)
+      return false;
+    const Byte *p = (const Byte *)Data;
+    if (p[0] > 1)
+      return false;
+    if (crc != GetUi32(p + 1))
+      return false;
+    size -= 5;
+    name.SetFrom_CalcLen((const char *)p + 5, size);
+    if (size != name.Len())
+      return false;
+    return CheckUTF8(name, false);
+  }
 };
 
 const unsigned k_WzAesExtra_Size = 7;
@@ -157,27 +173,8 @@ struct CExtraBlock
   }
   */
 
-  bool GetNtfsTime(unsigned index, FILETIME &ft) const
+  bool GetNtfsTime(unsigned index, FILETIME &ft) const;
-  {
+  bool GetUnixTime(bool isCentral, unsigned index, UInt32 &res) const;
-    FOR_VECTOR (i, SubBlocks)
-    {
-      const CExtraSubBlock &sb = SubBlocks[i];
-      if (sb.ID == NFileHeader::NExtraID::kNTFS)
-        return sb.ExtractNtfsTime(index, ft);
-    }
-    return false;
-  }
-
-  bool GetUnixTime(bool isCentral, unsigned index, UInt32 &res) const
-  {
-    FOR_VECTOR (i, SubBlocks)
-    {
-      const CExtraSubBlock &sb = SubBlocks[i];
-      if (sb.ID == NFileHeader::NExtraID::kUnixTime)
-        return sb.ExtractUnixTime(isCentral, index, res);
-    }
-    return false;
-  }
 
   void RemoveUnknownSubBlocks()
   {
@@ -274,45 +271,22 @@ public:
     MadeByVersion.HostOS = 0;
   }
 
+  const CExtraBlock &GetMainExtra() const { return *(FromCentral ? &CentralExtra : &LocalExtra); }
+
   bool IsDir() const;
   UInt32 GetWinAttrib() const;
   bool GetPosixAttrib(UInt32 &attrib) const;
 
   Byte GetHostOS() const { return FromCentral ? MadeByVersion.HostOS : ExtractVersion.HostOS; }
 
-  void GetUnicodeString(const AString &s, UString &res, bool useSpecifiedCodePage, UINT codePage) const
+  void GetUnicodeString(UString &res, const AString &s, bool isComment, bool useSpecifiedCodePage, UINT codePage) const;
-  {
-    bool isUtf8 = IsUtf8();
-    bool ignore_Utf8_Errors = true;
-
-    #ifdef _WIN32
-    if (!isUtf8)
-    {
-      if (useSpecifiedCodePage)
-        isUtf8 = (codePage == CP_UTF8);
-      else if (GetHostOS() == NFileHeader::NHostOS::kUnix)
-      {
-        /* Some ZIP archives in Unix use UTF-8 encoding without Utf8 flag in header.
-           We try to get name as UTF-8.
-           Do we need to do it in POSIX version also? */
-        isUtf8 = true;
-        ignore_Utf8_Errors = false;
-      }
-    }
-    #endif
-
-    if (isUtf8)
-      if (ConvertUTF8ToUnicode(s, res) || ignore_Utf8_Errors)
-        return;
-    MultiByteToUnicodeString2(res, s, useSpecifiedCodePage ? codePage : GetCodePage());
-  }
 
   bool IsThereCrc() const
   {
     if (Method == NFileHeader::NCompressionMethod::kWzAES)
     {
       CWzAesExtra aesField;
-      if (CentralExtra.GetWzAes(aesField))
+      if (GetMainExtra().GetWzAes(aesField))
         return aesField.NeedCrc();
     }
     return (Crc != 0 || !IsDir());
@@ -322,8 +296,10 @@ public:
   {
     Byte hostOS = GetHostOS();
     return (UINT)((
-        hostOS == NFileHeader::NHostOS::kFAT ||
+           hostOS == NFileHeader::NHostOS::kFAT
-        hostOS == NFileHeader::NHostOS::kNTFS) ? CP_OEMCP : CP_ACP);
+        || hostOS == NFileHeader::NHostOS::kNTFS
+        || hostOS == NFileHeader::NHostOS::kUnix // do we need it?
+        ) ? CP_OEMCP : CP_ACP);
   }
 };
 

CPP/7zip/Bundles/SFXWin/SFXWin.dsp

@@ -325,14 +325,6 @@ SOURCE=..\..\UI\FileManager\ComboDialog.h
 # End Source File
 # Begin Source File
 
-SOURCE=..\..\UI\FileManager\MessagesDialog.cpp
-# End Source File
-# Begin Source File
-
-SOURCE=..\..\UI\FileManager\MessagesDialog.h
-# End Source File
-# Begin Source File
-
 SOURCE=..\..\UI\FileManager\OverwriteDialog.cpp
 # End Source File
 # Begin Source File

CPP/7zip/UI/Common/ArchiveCommandLine.cpp

@@ -917,7 +917,7 @@ void CArcCmdLineParser::Parse1(const UStringVector &commandStrings,
 
   if (parser[NKey::kAffinity].ThereIs)
   {
-    const UString &s = us2fs(parser[NKey::kAffinity].PostStrings[0]);
+    const UString &s = parser[NKey::kAffinity].PostStrings[0];
     if (!s.IsEmpty())
     {
       UInt32 v = 0;

CPP/7zip/UI/Common/ArchiveExtractCallback.cpp

@@ -1265,7 +1265,7 @@ if (askExtractMode == NArchive::NExtract::NAskMode::kExtract && !_testMode)
                 CReparseAttr attr;
                 if (!attr.Parse(data, data.Size()))
                 {
-                  RINOK(SendMessageError("Internal error for symbolic link file", _item.Path));
+                  RINOK(SendMessageError("Internal error for symbolic link file", us2fs(_item.Path)));
                   // return E_FAIL;
                 }
                 else

CPP/7zip/UI/Common/Bench.cpp

@@ -2487,7 +2487,7 @@ HRESULT Bench(
       #ifdef USE_WIN_FILE
       
       NFile::NIO::CInFile file;
-      if (!file.Open(property.Value))
+      if (!file.Open(us2fs(property.Value)))
         return E_INVALIDARG;
       UInt64 len;
       if (!file.GetLength(len))

CPP/7zip/UI/Common/OpenArchive.cpp

@@ -39,7 +39,7 @@
 #endif
 
 // increase it, if you need to support larger SFX stubs
-static const UInt64 kMaxCheckStartPosition = 1 << 22;
+static const UInt64 kMaxCheckStartPosition = 1 << 23;
 
 /*
 Open:

CPP/7zip/UI/Common/ZipRegistry.cpp

@@ -42,6 +42,12 @@ static void Key_Get_BoolPair(CKey &key, LPCTSTR name, CBoolPair &b)
   b.Def = (key.GetValue_IfOk(name, b.Val) == ERROR_SUCCESS);
 }
 
+static void Key_Get_BoolPair_true(CKey &key, LPCTSTR name, CBoolPair &b)
+{
+  b.Val = true;
+  b.Def = (key.GetValue_IfOk(name, b.Val) == ERROR_SUCCESS);
+}
+
 namespace NExtract
 {
 
@@ -112,9 +118,8 @@ void CInfo::Load()
     OverwriteMode_Force = true;
   }
 
-  Key_Get_BoolPair(key, kSplitDest, SplitDest);
+  Key_Get_BoolPair_true(key, kSplitDest, SplitDest);
-  if (!SplitDest.Def)
+
-    SplitDest.Val = true;
   Key_Get_BoolPair(key, kElimDup, ElimDup);
   // Key_Get_BoolPair(key, kAltStreams, AltStreams);
   Key_Get_BoolPair(key, kNtSecur, NtSecurity);
@@ -348,27 +353,45 @@ void CInfo::Load()
 static const TCHAR *kCascadedMenu = TEXT("CascadedMenu");
 static const TCHAR *kContextMenu = TEXT("ContextMenu");
 static const TCHAR *kMenuIcons = TEXT("MenuIcons");
+static const TCHAR *kElimDup = TEXT("ElimDupExtract");
 
 void CContextMenuInfo::Save() const
 {
   CS_LOCK
   CKey key;
   CreateMainKey(key, kOptionsInfoKeyName);
-  key.SetValue(kCascadedMenu, Cascaded);
+  
-  key.SetValue(kMenuIcons, MenuIcons);
+  Key_Set_BoolPair(key, kCascadedMenu, Cascaded);
+  Key_Set_BoolPair(key, kMenuIcons, MenuIcons);
+  Key_Set_BoolPair(key, kElimDup, ElimDup);
+  
+  if (Flags_Def)
     key.SetValue(kContextMenu, Flags);
 }
 
 void CContextMenuInfo::Load()
 {
-  MenuIcons = false;
+  Cascaded.Val = true;
-  Cascaded = true;
+  Cascaded.Def = false;
+
+  MenuIcons.Val = false;
+  MenuIcons.Def = false;
+
+  ElimDup.Val = true;
+  ElimDup.Def = false;
+
   Flags = (UInt32)(Int32)-1;
+  Flags_Def = false;
+  
   CS_LOCK
+  
   CKey key;
   if (OpenMainKey(key, kOptionsInfoKeyName) != ERROR_SUCCESS)
     return;
-  key.GetValue_IfOk(kCascadedMenu, Cascaded);
+  
-  key.GetValue_IfOk(kMenuIcons, MenuIcons);
+  Key_Get_BoolPair_true(key, kCascadedMenu, Cascaded);
-  key.GetValue_IfOk(kContextMenu, Flags);
+  Key_Get_BoolPair_true(key, kElimDup, ElimDup);
+  Key_Get_BoolPair(key, kMenuIcons, MenuIcons);
+
+  Flags_Def = (key.GetValue_IfOk(kContextMenu, Flags) == ERROR_SUCCESS);
 }

CPP/7zip/UI/Common/ZipRegistry.h

@@ -111,8 +111,11 @@ namespace NWorkDir
 
 struct CContextMenuInfo
 {
-  bool Cascaded;
+  CBoolPair Cascaded;
-  bool MenuIcons;
+  CBoolPair MenuIcons;
+  CBoolPair ElimDup;
+
+  bool Flags_Def;
   UInt32 Flags;
 
   void Save() const;

CPP/7zip/UI/Explorer/ContextMenu.cpp

@@ -241,7 +241,7 @@ static const CHashCommand g_HashCommands[] =
 
 static int FindCommand(CZipContextMenu::ECommandInternalID &id)
 {
-  for (int i = 0; i < ARRAY_SIZE(g_Commands); i++)
+  for (unsigned i = 0; i < ARRAY_SIZE(g_Commands); i++)
     if (g_Commands[i].CommandInternalID == id)
       return i;
   return -1;
@@ -287,12 +287,10 @@ static const char * const kArcExts[] =
   , "zip"
 };
 
-static bool IsItArcExt(const UString &ext2)
+static bool IsItArcExt(const UString &ext)
 {
-  UString ext = ext2;
-  ext.MakeLower_Ascii();
   for (unsigned i = 0; i < ARRAY_SIZE(kArcExts); i++)
-    if (ext.IsEqualTo(kArcExts[i]))
+    if (ext.IsEqualTo_Ascii_NoCase(kArcExts[i]))
       return true;
   return false;
 }
@@ -429,6 +427,7 @@ void CZipContextMenu::AddMapItem_ForSubMenu(const wchar_t *verb)
   _commandMap.Add(commandMapItem);
 }
 
+
 STDMETHODIMP CZipContextMenu::QueryContextMenu(HMENU hMenu, UINT indexMenu,
       UINT commandIDFirst, UINT commandIDLast, UINT flags)
 {
@@ -451,12 +450,15 @@ STDMETHODIMP CZipContextMenu::QueryContextMenu(HMENU hMenu, UINT indexMenu,
   CContextMenuInfo ci;
   ci.Load();
 
+  _elimDup = ci.ElimDup;
+
   HBITMAP bitmap = NULL;
-  if (ci.MenuIcons)
+  if (ci.MenuIcons.Val)
     bitmap = _bitmap;
 
   UINT subIndex = indexMenu;
-  if (ci.Cascaded)
+  
+  if (ci.Cascaded.Val)
   {
     if (!popupMenu.CreatePopup())
       return E_FAIL;
@@ -473,15 +475,21 @@ STDMETHODIMP CZipContextMenu::QueryContextMenu(HMENU hMenu, UINT indexMenu,
   else
   {
     popupMenu.Attach(hMenu);
+    CMenuItem mi;
+    mi.fType = MFT_SEPARATOR;
+    mi.fMask = MIIM_TYPE;
+    popupMenu.InsertItem(subIndex++, true, mi);
   }
 
   UInt32 contextMenuFlags = ci.Flags;
 
   NFind::CFileInfo fi0;
   FString folderPrefix;
+  
   if (_fileNames.Size() > 0)
   {
     const UString &fileName = _fileNames.Front();
+  
     #if defined(_WIN32) && !defined(UNDER_CE)
     if (NName::IsDevicePath(us2fs(fileName)))
     {
@@ -505,6 +513,7 @@ STDMETHODIMP CZipContextMenu::QueryContextMenu(HMENU hMenu, UINT indexMenu,
   }
 
   UString mainString;
+  
   if (_fileNames.Size() == 1 && currentCommandID + 14 <= commandIDLast)
   {
     if (!fi0.IsDir() && DoNeedExtract(fi0.Name))
@@ -565,6 +574,7 @@ STDMETHODIMP CZipContextMenu::QueryContextMenu(HMENU hMenu, UINT indexMenu,
   if (_fileNames.Size() > 0 && currentCommandID + 10 <= commandIDLast)
   {
     bool needExtract = (!fi0.IsDir() && DoNeedExtract(fi0.Name));
+    
     if (!needExtract)
     {
       FOR_VECTOR (i, _fileNames)
@@ -579,7 +589,9 @@ STDMETHODIMP CZipContextMenu::QueryContextMenu(HMENU hMenu, UINT indexMenu,
         }
       }
     }
+    
     const UString &fileName = _fileNames.Front();
+    
     if (needExtract)
     {
       // Extract
@@ -629,6 +641,7 @@ STDMETHODIMP CZipContextMenu::QueryContextMenu(HMENU hMenu, UINT indexMenu,
         MyInsertMenu(popupMenu, subIndex++, currentCommandID++, s, bitmap);
         _commandMap.Add(commandMapItem);
       }
+    
       // Test
       if ((contextMenuFlags & NContextMenuFlags::kTest) != 0)
       {
@@ -644,6 +657,7 @@ STDMETHODIMP CZipContextMenu::QueryContextMenu(HMENU hMenu, UINT indexMenu,
       arcName = CreateArchiveName(fi0, false);
     else
       arcName = CreateArchiveName(fileName, _fileNames.Size() > 1, false);
+    
     UString arcName7z = arcName + L".7z";
     UString arcNameZip = arcName + L".zip";
 
@@ -745,7 +759,7 @@ STDMETHODIMP CZipContextMenu::QueryContextMenu(HMENU hMenu, UINT indexMenu,
   // PRB: Duplicate Menu Items In the File Menu For a Shell Context Menu Extension
   // ID: Q214477
   
-  if (ci.Cascaded)
+  if (ci.Cascaded.Val)
   {
     CMenuItem mi;
     mi.fType = MFT_STRING;
@@ -756,12 +770,20 @@ STDMETHODIMP CZipContextMenu::QueryContextMenu(HMENU hMenu, UINT indexMenu,
     mi.hSubMenu = popupMenu.Detach();
     mi.StringValue.SetFromAscii("7-Zip"); // LangString(IDS_CONTEXT_POPUP_CAPTION);
     mi.hbmpUnchecked = bitmap;
+    
     CMenu menu;
     menu.Attach(hMenu);
     menuDestroyer.Disable();
     menu.InsertItem(indexMenu++, true, mi);
+    
     AddMapItem_ForSubMenu(kMainVerb);
   }
+  else
+  {
+    popupMenu.Detach();
+    indexMenu = subIndex;
+  }
+
   
   if (!_isMenuForFM &&
       ((contextMenuFlags & NContextMenuFlags::kCRC) != 0
@@ -771,6 +793,7 @@ STDMETHODIMP CZipContextMenu::QueryContextMenu(HMENU hMenu, UINT indexMenu,
     // CMenuDestroyer menuDestroyer_CRC;
     
     UINT subIndex_CRC = 0;
+    
     if (subMenu.CreatePopup())
     {
       // menuDestroyer_CRC.Attach(subMenu);
@@ -783,13 +806,15 @@ STDMETHODIMP CZipContextMenu::QueryContextMenu(HMENU hMenu, UINT indexMenu,
       mi.hSubMenu = subMenu;
       mi.StringValue.SetFromAscii("CRC SHA");
       mi.hbmpUnchecked = bitmap;
+      
       CMenu menu;
       menu.Attach(hMenu);
       // menuDestroyer_CRC.Disable();
       menu.InsertItem(indexMenu++, true, mi);
+      
       AddMapItem_ForSubMenu(kCheckSumCascadedVerb);
 
-      for (int i = 0; i < ARRAY_SIZE(g_HashCommands); i++)
+      for (unsigned i = 0; i < ARRAY_SIZE(g_HashCommands); i++)
       {
         const CHashCommand &hc = g_HashCommands[i];
         CCommandMapItem commandMapItem;
@@ -799,6 +824,7 @@ STDMETHODIMP CZipContextMenu::QueryContextMenu(HMENU hMenu, UINT indexMenu,
         MyInsertMenu(subMenu, subIndex_CRC++, currentCommandID++, hc.UserName, bitmap);
         _commandMap.Add(commandMapItem);
       }
+      
       subMenu.Detach();
     }
   }
@@ -872,7 +898,7 @@ STDMETHODIMP CZipContextMenu::InvokeCommand(LPCMINVOKECOMMANDINFO commandInfo)
       {
         ExtractArchives(_fileNames, commandMapItem.Folder,
             (cmdID == kExtract), // showDialog
-            (cmdID == kExtractTo) // elimDup
+            (cmdID == kExtractTo) && _elimDup.Val // elimDup
             );
         break;
       }
@@ -902,12 +928,14 @@ STDMETHODIMP CZipContextMenu::InvokeCommand(LPCMINVOKECOMMANDINFO commandInfo)
             _fileNames, email, showDialog, false);
         break;
       }
+      
       case kHash_CRC32:
       case kHash_CRC64:
       case kHash_SHA1:
       case kHash_SHA256:
       case kHash_All:
-        for (int i = 0; i < ARRAY_SIZE(g_HashCommands); i++)
+      {
+        for (unsigned i = 0; i < ARRAY_SIZE(g_HashCommands); i++)
         {
           const CHashCommand &hc = g_HashCommands[i];
           if (hc.CommandInternalID == cmdID)
@@ -919,6 +947,7 @@ STDMETHODIMP CZipContextMenu::InvokeCommand(LPCMINVOKECOMMANDINFO commandInfo)
         break;
       }
     }
+  }
   catch(...)
   {
     ::MessageBoxW(0, L"Error", L"7-Zip", MB_ICONERROR);

CPP/7zip/UI/Explorer/ContextMenu.h

@@ -74,6 +74,8 @@ private:
 
   HBITMAP _bitmap;
 
+  CBoolPair _elimDup;
+
   HRESULT GetFileNames(LPDATAOBJECT dataObject, UStringVector &fileNames);
   int FindVerb(const UString &verb);
   bool FillCommand(ECommandInternalID id, UString &mainString, CCommandMapItem &commandMapItem);

CPP/7zip/UI/Explorer/DllExportsExplorer.cpp

@@ -10,13 +10,11 @@
 
 #include "../../../Common/MyWindows.h"
 
-#include <ShlGuid.h>
 #include <OleCtl.h>
 
 #include "../../../Common/MyInitGuid.h"
 
 #include "../../../Common/ComTry.h"
-#include "../../../Common/StringConvert.h"
 
 #include "../../../Windows/DLL.h"
 #include "../../../Windows/ErrorMsg.h"
@@ -24,11 +22,15 @@
 #include "../../../Windows/Registry.h"
 
 #include "../FileManager/IFolder.h"
-#include "../FileManager/LangUtils.h"
 
 #include "ContextMenu.h"
 
+static LPCTSTR k_ShellExtName = TEXT("7-Zip Shell Extension");
+static LPCTSTR k_Approved = TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved");
+
 // {23170F69-40C1-278A-1000-000100020000}
+static LPCTSTR k_Clsid = TEXT("{23170F69-40C1-278A-1000-000100020000}");
+
 DEFINE_GUID(CLSID_CZipContextMenu,
     k_7zip_GUID_Data1,
     k_7zip_GUID_Data2,
@@ -42,10 +44,6 @@ HWND g_HWND = 0;
 
 LONG g_DllRefCount = 0; // Reference count of this DLL.
 
-static LPCWSTR kShellExtName = L"7-Zip Shell Extension";
-static LPCTSTR kClsidMask = TEXT("CLSID\\%s");
-static LPCTSTR kClsidInprocMask = TEXT("CLSID\\%s\\InprocServer32");
-static LPCTSTR kApprovedKeyPath = TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved");
 
 // #define ODS(sz) OutputDebugString(L#sz)
 
@@ -77,7 +75,7 @@ STDMETHODIMP CShellExtClassFactory::CreateInstance(LPUNKNOWN pUnkOuter,
     shellExt = new CZipContextMenu();
   }
   catch(...) { return E_OUTOFMEMORY; }
-  if (shellExt == NULL)
+  if (!shellExt)
     return E_OUTOFMEMORY;
   
   HRESULT res = shellExt->QueryInterface(riid, ppvObj);
@@ -117,7 +115,7 @@ BOOL WINAPI DllMain(
   return TRUE;
 }
 
-/////////////////////////////////////////////////////////////////////////////
+
 // Used to determine whether the DLL can be unloaded by OLE
 
 STDAPI DllCanUnloadNow(void)
@@ -138,7 +136,7 @@ STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
       cf = new CShellExtClassFactory;
     }
     catch(...) { return E_OUTOFMEMORY; }
-    if (cf == 0)
+    if (!cf)
       return E_OUTOFMEMORY;
     HRESULT res = cf->QueryInterface(riid, ppv);
     if (res != S_OK)
@@ -149,66 +147,28 @@ STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
   // return _Module.GetClassObject(rclsid, riid, ppv);
 }
 
-static BOOL GetStringFromIID(CLSID clsid, LPTSTR s, int size)
-{
-  LPWSTR pwsz;
-  if (StringFromIID(clsid, &pwsz) != S_OK)
-    return FALSE;
-  if (!pwsz)
-    return FALSE;
-  #ifdef UNICODE
-  for (int i = 0; i < size; i++)
-  {
-    s[i] = pwsz[i];
-    if (pwsz[i] == 0)
-      break;
-  }
-  s[size - 1] = 0;
-  #else
-  WideCharToMultiByte(CP_ACP, 0, pwsz, -1, s, size, NULL, NULL);
-  #endif
-  CoTaskMemFree(pwsz);
-  s[size - 1] = 0;
-  return TRUE;
-}
 
-typedef struct
+static BOOL RegisterServer()
 {
-  HKEY hRootKey;
-  LPCTSTR SubKey;
-  LPCWSTR ValueName;
-  LPCWSTR Data;
-} CRegItem;
-
-static BOOL RegisterServer(CLSID clsid, LPCWSTR title)
-{
-  TCHAR clsidString[MAX_PATH];
-  if (!GetStringFromIID(clsid, clsidString, MAX_PATH))
-    return FALSE;
-  
   FString modulePath;
   if (!NDLL::MyGetModuleFileName(modulePath))
     return FALSE;
-  UString modulePathU = fs2us(modulePath);
+  const UString modulePathU = fs2us(modulePath);
   
-  CRegItem clsidEntries[] =
+  CSysString clsidString = k_Clsid;
-  {
+  CSysString s = TEXT("CLSID\\");
-    HKEY_CLASSES_ROOT, kClsidMask,        NULL,              title,
+  s += clsidString;
-    HKEY_CLASSES_ROOT, kClsidInprocMask,  NULL,              modulePathU,
-    HKEY_CLASSES_ROOT, kClsidInprocMask,  L"ThreadingModel", L"Apartment",
-    NULL,              NULL,              NULL,              NULL
-  };
   
-  //register the CLSID entries
-  for (int i = 0; clsidEntries[i].hRootKey; i++)
   {
-    TCHAR subKey[MAX_PATH];
-    const CRegItem &r = clsidEntries[i];
-    wsprintf(subKey, r.SubKey, clsidString);
     NRegistry::CKey key;
-    if (key.Create(r.hRootKey, subKey, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE) != NOERROR)
+    if (key.Create(HKEY_CLASSES_ROOT, s, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE) != NOERROR)
       return FALSE;
-    key.SetValue(clsidEntries[i].ValueName, clsidEntries[i].Data);
+    key.SetValue(NULL, k_ShellExtName);
+    NRegistry::CKey keyInproc;
+    if (keyInproc.Create(key, TEXT("InprocServer32"), NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE) != NOERROR)
+      return FALSE;
+    keyInproc.SetValue(NULL, modulePathU);
+    keyInproc.SetValue(TEXT("ThreadingModel"), TEXT("Apartment"));
   }
  
   #if !defined(_WIN64) && !defined(UNDER_CE)
@@ -216,46 +176,45 @@ static BOOL RegisterServer(CLSID clsid, LPCWSTR title)
   #endif
   {
     NRegistry::CKey key;
-    if (key.Create(HKEY_LOCAL_MACHINE, kApprovedKeyPath, NULL,
+    if (key.Create(HKEY_LOCAL_MACHINE, k_Approved, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE) == NOERROR)
-        REG_OPTION_NON_VOLATILE, KEY_WRITE) == NOERROR)
+      key.SetValue(clsidString, k_ShellExtName);
-      key.SetValue(GetUnicodeString(clsidString), title);
   }
+  
   return TRUE;
 }
 
 STDAPI DllRegisterServer(void)
 {
-  return RegisterServer(CLSID_CZipContextMenu, kShellExtName) ?  S_OK: SELFREG_E_CLASS;
+  return RegisterServer() ?  S_OK: SELFREG_E_CLASS;
 }
 
-static BOOL UnregisterServer(CLSID clsid)
+static BOOL UnregisterServer()
 {
-  TCHAR clsidString[MAX_PATH];
+  const CSysString clsidString = k_Clsid;
-  if (!GetStringFromIID(clsid, clsidString, MAX_PATH))
+  CSysString s = TEXT("CLSID\\");
-    return FALSE;
+  s += clsidString;
+  CSysString s2 = s;
+  s2.AddAscii("\\InprocServer32");
 
-  TCHAR subKey[MAX_PATH];
+  RegDeleteKey(HKEY_CLASSES_ROOT, s2);
-  wsprintf(subKey, kClsidInprocMask, clsidString);
+  RegDeleteKey(HKEY_CLASSES_ROOT, s);
-  RegDeleteKey(HKEY_CLASSES_ROOT, subKey);
-  
-  wsprintf (subKey, kClsidMask, clsidString);
-  RegDeleteKey(HKEY_CLASSES_ROOT, subKey);
 
   #if !defined(_WIN64) && !defined(UNDER_CE)
   if (IsItWindowsNT())
   #endif
   {
     HKEY hKey;
-    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, kApprovedKeyPath, 0, KEY_SET_VALUE, &hKey) == NOERROR)
+    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, k_Approved, 0, KEY_SET_VALUE, &hKey) == NOERROR)
     {
       RegDeleteValue(hKey, clsidString);
       RegCloseKey(hKey);
     }
   }
+
   return TRUE;
 }
 
 STDAPI DllUnregisterServer(void)
 {
-  return UnregisterServer(CLSID_CZipContextMenu) ? S_OK: SELFREG_E_CLASS;
+  return UnregisterServer() ? S_OK: SELFREG_E_CLASS;
 }

CPP/7zip/UI/Explorer/Explorer.dsp

@@ -538,13 +538,5 @@ SOURCE=".\7-zip.dll.manifest"
 
 SOURCE=.\ContextMenuFlags.h
 # End Source File
-# Begin Source File
-
-SOURCE=.\RegistryContextMenu.cpp
-# End Source File
-# Begin Source File
-
-SOURCE=.\RegistryContextMenu.h
-# End Source File
 # End Target
 # End Project

CPP/7zip/UI/Explorer/RegistryContextMenu.cpp

@@ -2,114 +2,218 @@
 
 #include "StdAfx.h"
 
+#include "../../../Common/StringConvert.h"
+
 #include "../../../Windows/Registry.h"
-#include "../../../Windows/Synchronization.h"
 
 #include "RegistryContextMenu.h"
 
 using namespace NWindows;
 using namespace NRegistry;
 
-namespace NZipRootRegistry {
-  
 #ifndef UNDER_CE
 
-static NSynchronization::CCriticalSection g_CS;
+// does extension can work, if Approved is removed ?
+// CLISID (and Approved ?) items are separated for 32-bit and 64-bit code.
+// shellex items shared by 32-bit and 64-bit code?
 
-static const TCHAR *kContextMenuKeyName  = TEXT("\\shellex\\ContextMenuHandlers\\7-Zip");
+static LPCTSTR k_Clsid = TEXT("{23170F69-40C1-278A-1000-000100020000}");
-static const TCHAR *kDragDropMenuKeyName = TEXT("\\shellex\\DragDropHandlers\\7-Zip");
+static LPCTSTR k_ShellExtName = TEXT("7-Zip Shell Extension");
 
-static const TCHAR *kExtensionCLSID = TEXT("{23170F69-40C1-278A-1000-000100020000}");
+static LPCTSTR k_Approved = TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved");
+static LPCTSTR k_Inproc = TEXT("InprocServer32");
 
-static const TCHAR *kRootKeyNameForFile = TEXT("*");
+static LPCTSTR k_KeyPostfix_ContextMenu = TEXT("\\shellex\\ContextMenuHandlers\\7-Zip");
-static const TCHAR *kRootKeyNameForFolder = TEXT("Folder");
+static LPCTSTR k_KeyPostfix_DragDrop    = TEXT("\\shellex\\DragDropHandlers\\7-Zip");
-static const TCHAR *kRootKeyNameForDirectory = TEXT("Directory");
-static const TCHAR *kRootKeyNameForDrive = TEXT("Drive");
 
-static CSysString GetFullContextMenuKeyName(const CSysString &keyName)
+static LPCTSTR k_KeyName_File      = TEXT("*");
-  { return (keyName + kContextMenuKeyName); }
+static LPCTSTR k_KeyName_Folder    = TEXT("Folder");
+static LPCTSTR k_KeyName_Directory = TEXT("Directory");
+static LPCTSTR k_KeyName_Drive     = TEXT("Drive");
 
-static CSysString GetFullDragDropMenuKeyName(const CSysString &keyName)
+static LPCTSTR const k_shellex_Prefixes[] =
-  { return (keyName + kDragDropMenuKeyName); }
+{
-
+  k_KeyName_File,
-static bool CheckHandlerCommon(const CSysString &keyName)
+  k_KeyName_Folder,
+  k_KeyName_Directory,
+  k_KeyName_Drive
+};
+
+static const bool k_shellex_Statuses[2][4] =
+{
+  { true, true, true, false },
+  { false, false, true, true }
+};
+
+
+// can we use static RegDeleteKeyExW in _WIN64 mode?
+// is it supported by Windows 2003 x64?
+
+/*
+#ifdef _WIN64
+
+#define INIT_REG_WOW
+
+#else
+*/
+
+typedef WINADVAPI LONG (APIENTRY *Func_RegDeleteKeyExW)(HKEY hKey, LPCWSTR lpSubKey, REGSAM samDesired, DWORD Reserved);
+static Func_RegDeleteKeyExW func_RegDeleteKeyExW;
+
+static void Init_RegDeleteKeyExW()
+{
+  if (!func_RegDeleteKeyExW)
+    func_RegDeleteKeyExW = (Func_RegDeleteKeyExW)
+      GetProcAddress(GetModuleHandleW(L"advapi32.dll"), "RegDeleteKeyExW");
+}
+
+#define INIT_REG_WOW if (wow != 0) Init_RegDeleteKeyExW();
+
+// #endif
+
+static LONG MyRegistry_DeleteKey(HKEY parentKey, LPCTSTR name, UInt32 wow)
+{
+  if (wow == 0)
+    return RegDeleteKey(parentKey, name);
+  
+  /*
+  #ifdef _WIN64
+    return RegDeleteKeyExW
+  #else
+  */
+    if (!func_RegDeleteKeyExW)
+      return E_NOTIMPL;
+    return func_RegDeleteKeyExW
+  // #endif
+      (parentKey, GetUnicodeString(name), wow, 0);
+}
+
+static LONG MyRegistry_DeleteKey_HKCR(LPCTSTR name, UInt32 wow)
+{
+  return MyRegistry_DeleteKey(HKEY_CLASSES_ROOT, name, wow);
+}
+
+// static NSynchronization::CCriticalSection g_CS;
+
+static CSysString Get_ContextMenuHandler_KeyName(const CSysString &keyName)
+  { return (keyName + k_KeyPostfix_ContextMenu); }
+
+/*
+static CSysString Get_DragDropHandler_KeyName(const CSysString &keyName)
+  { return (keyName + k_KeyPostfix_DragDrop); }
+*/
+
+static bool CheckHandlerCommon(const CSysString &keyName, UInt32 wow)
 {
-  NSynchronization::CCriticalSectionLock lock(g_CS);
   CKey key;
-  if (key.Open(HKEY_CLASSES_ROOT, keyName, KEY_READ) != ERROR_SUCCESS)
+  if (key.Open(HKEY_CLASSES_ROOT, keyName, KEY_READ | wow) != ERROR_SUCCESS)
     return false;
   CSysString value;
   if (key.QueryValue(NULL, value) != ERROR_SUCCESS)
     return false;
-  return StringsAreEqualNoCase_Ascii(value, kExtensionCLSID);
+  return StringsAreEqualNoCase_Ascii(value, k_Clsid);
 }
 
-bool CheckContextMenuHandler()
+bool CheckContextMenuHandler(const UString &path, UInt32 wow)
 {
+  // NSynchronization::CCriticalSectionLock lock(g_CS);
+
+  CSysString s = TEXT("CLSID\\");
+  s += k_Clsid;
+  s.AddAscii("\\InprocServer32");
+  
+  {
+    NRegistry::CKey key;
+    if (key.Open(HKEY_CLASSES_ROOT, s, KEY_READ | wow) != ERROR_SUCCESS)
+      return false;
+    UString regPath;
+    if (key.QueryValue(NULL, regPath) != ERROR_SUCCESS)
+      return false;
+    if (!path.IsEqualTo_NoCase(regPath))
+      return false;
+  }
+  
   return
-    // CheckHandlerCommon(GetFullContextMenuKeyName(kRootKeyNameForFolder)) &&
+       CheckHandlerCommon(Get_ContextMenuHandler_KeyName(k_KeyName_File), wow);
-    CheckHandlerCommon(GetFullContextMenuKeyName(kRootKeyNameForDirectory))  &&
+  /*
-    CheckHandlerCommon(GetFullContextMenuKeyName(kRootKeyNameForFile)) &&
+    && CheckHandlerCommon(Get_ContextMenuHandler_KeyName(k_KeyName_Directory), wow)
-    CheckHandlerCommon(GetFullDragDropMenuKeyName(kRootKeyNameForDirectory))  &&
+    // && CheckHandlerCommon(Get_ContextMenuHandler_KeyName(k_KeyName_Folder))
-    CheckHandlerCommon(GetFullDragDropMenuKeyName(kRootKeyNameForDrive));
+
+    && CheckHandlerCommon(Get_DragDropHandler_KeyName(k_KeyName_Directory), wow)
+    && CheckHandlerCommon(Get_DragDropHandler_KeyName(k_KeyName_Drive), wow);
+  */
 }
 
-static void DeleteContextMenuHandlerCommon(const CSysString &keyName)
+
+static LONG MyCreateKey(CKey &key, HKEY parentKey, LPCTSTR keyName, UInt32 wow)
 {
-  CKey rootKey;
+  return key.Create(parentKey, keyName, REG_NONE,
-  rootKey.Attach(HKEY_CLASSES_ROOT);
+      REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS | wow);
-  rootKey.RecurseDeleteKey(GetFullContextMenuKeyName(keyName));
-  rootKey.Detach();
 }
 
-static void DeleteDragDropMenuHandlerCommon(const CSysString &keyName)
+LONG SetContextMenuHandler(bool setMode, const UString &path, UInt32 wow)
 {
-  CKey rootKey;
+  // NSynchronization::CCriticalSectionLock lock(g_CS);
-  rootKey.Attach(HKEY_CLASSES_ROOT);
-  rootKey.RecurseDeleteKey(GetFullDragDropMenuKeyName(keyName));
-  rootKey.Detach();
-}
 
-void DeleteContextMenuHandler()
+  INIT_REG_WOW
-{
-  DeleteContextMenuHandlerCommon(kRootKeyNameForFile);
-  DeleteContextMenuHandlerCommon(kRootKeyNameForFolder);
-  DeleteContextMenuHandlerCommon(kRootKeyNameForDirectory);
-  DeleteContextMenuHandlerCommon(kRootKeyNameForDrive);
-  DeleteDragDropMenuHandlerCommon(kRootKeyNameForFile);
-  DeleteDragDropMenuHandlerCommon(kRootKeyNameForFolder);
-  DeleteDragDropMenuHandlerCommon(kRootKeyNameForDirectory);
-  DeleteDragDropMenuHandlerCommon(kRootKeyNameForDrive);
-}
 
-static void AddContextMenuHandlerCommon(const CSysString &keyName)
+  CSysString s = TEXT("CLSID\\");
+  s += k_Clsid;
+
+  LONG res;
+  if (setMode)
+  {
     {
-  DeleteContextMenuHandlerCommon(keyName);
-  NSynchronization::CCriticalSectionLock lock(g_CS);
       CKey key;
-  key.Create(HKEY_CLASSES_ROOT, GetFullContextMenuKeyName(keyName));
+      res = MyCreateKey(key, HKEY_CLASSES_ROOT, s, wow);
-  key.SetValue(NULL, kExtensionCLSID);
+      if (res == ERROR_SUCCESS)
+      {
+        key.SetValue(NULL, k_ShellExtName);
+        CKey keyInproc;
+        res = MyCreateKey(keyInproc, key, k_Inproc, wow);
+        if (res == ERROR_SUCCESS)
+        {
+          res = keyInproc.SetValue(NULL, path);
+          keyInproc.SetValue(TEXT("ThreadingModel"), TEXT("Apartment"));
+        }
+      }
     }
     
-static void AddDragDropMenuHandlerCommon(const CSysString &keyName)
     {
-  DeleteDragDropMenuHandlerCommon(keyName);
-  NSynchronization::CCriticalSectionLock lock(g_CS);
       CKey key;
-  key.Create(HKEY_CLASSES_ROOT, GetFullDragDropMenuKeyName(keyName));
+      if (MyCreateKey(key, HKEY_LOCAL_MACHINE, k_Approved, wow) == ERROR_SUCCESS)
-  key.SetValue(NULL, kExtensionCLSID);
+        key.SetValue(k_Clsid, k_ShellExtName);
+    }
+  }
+  else
+  {
+    CSysString s2 = s;
+    s2.AddAscii("\\InprocServer32");
+
+    MyRegistry_DeleteKey_HKCR(s2, wow);
+    res = MyRegistry_DeleteKey_HKCR(s, wow);
   }
 
-void AddContextMenuHandler()
+  // shellex items probably are shared beween 32-bit and 64-bit apps. So we don't delete items for delete operation.
+  if (setMode)
+  for (unsigned i = 0; i < 2; i++)
   {
-  AddContextMenuHandlerCommon(kRootKeyNameForFile);
+    for (unsigned k = 0; k < ARRAY_SIZE(k_shellex_Prefixes); k++)
-  // AddContextMenuHandlerCommon(kRootKeyNameForFolder);
+    {
-  AddContextMenuHandlerCommon(kRootKeyNameForDirectory);
+      CSysString s = k_shellex_Prefixes[k];
+      s += (i == 0 ? k_KeyPostfix_ContextMenu : k_KeyPostfix_DragDrop);
+      if (k_shellex_Statuses[i][k])
+      {
+        CKey key;
+        MyCreateKey(key, HKEY_CLASSES_ROOT, s, wow);
+        key.SetValue(NULL, k_Clsid);
+      }
+      else
+        MyRegistry_DeleteKey_HKCR(s, wow);
+    }
+  }
 
-  AddDragDropMenuHandlerCommon(kRootKeyNameForDirectory);
+  return res;
-  AddDragDropMenuHandlerCommon(kRootKeyNameForDrive);
 }
 
 #endif
-
-}

CPP/7zip/UI/Explorer/RegistryContextMenu.h

@@ -3,14 +3,11 @@
 #ifndef __REGISTRY_CONTEXT_MENU_H
 #define __REGISTRY_CONTEXT_MENU_H
 
-namespace NZipRootRegistry {
-
 #ifndef UNDER_CE
-  bool CheckContextMenuHandler();
-  void AddContextMenuHandler();
-  void DeleteContextMenuHandler();
-#endif
 
-}
+bool CheckContextMenuHandler(const UString &path, UInt32 wow = 0);
+LONG SetContextMenuHandler(bool setMode, const UString &path, UInt32 wow = 0);
+
+#endif
 
 #endif

CPP/7zip/UI/Explorer/makefile

@@ -14,7 +14,6 @@ EXPLORER_OBJS = \
   $O\DllExportsExplorer.obj \
   $O\ContextMenu.obj \
   $O\MyMessages.obj \
-  $O\RegistryContextMenu.obj \
 
 COMMON_OBJS = \
   $O\IntToString.obj \

CPP/7zip/UI/Far/FarUtils.cpp

@@ -448,7 +448,7 @@ int PrintErrorMessage(const char *message, const char *text)
 }
 
 
-static void ReduceString(UString &s, unsigned size)
+void ReduceString(UString &s, unsigned size)
 {
   if (s.Len() > size)
   {

CPP/7zip/UI/Far/FarUtils.h

@@ -190,6 +190,8 @@ int ShowLastErrorMessage();
 
 bool WasEscPressed();
 
+void ReduceString(UString &s, unsigned size);
+
 }
 
 #endif

CPP/7zip/UI/Far/OverwriteDialogFar.cpp

@@ -68,8 +68,17 @@ NResult::EEnum Execute(const CFileInfo &oldFileInfo, const CFileInfo &newFileInf
   SetFileInfoStrings(oldFileInfo, oldFileInfoStrings);
   SetFileInfoStrings(newFileInfo, newFileInfoStrings);
 
-  AString oldName = UnicodeStringToMultiByte(oldFileInfo.Name, CP_OEMCP);
+  UString oldName2 = oldFileInfo.Name;
-  AString newName = UnicodeStringToMultiByte(newFileInfo.Name, CP_OEMCP);
+  UString newName2 = newFileInfo.Name;
+
+  {
+    const unsigned maxNameLen = kXSize - 9 - 2;
+    ReduceString(oldName2, maxNameLen);
+    ReduceString(newName2, maxNameLen);
+  }
+
+  AString oldName = UnicodeStringToMultiByte(oldName2);
+  AString newName = UnicodeStringToMultiByte(newName2);
 
   struct CInitDialogItem initItems[]={
     { DI_DOUBLEBOX, 3, 1, kXSize - 4, kYSize - 2, false, false, 0, false, NMessageID::kOverwriteTitle, NULL, NULL },

CPP/7zip/UI/FileManager/App.cpp

@@ -72,17 +72,18 @@ void CApp::ReloadLang()
 
 void CApp::SetListSettings()
 {
-  bool showDots = ReadShowDots();
+  CFmSettings st;
-  bool showRealFileIcons = ReadShowRealFileIcons();
+  st.Load();
+
+  ShowSystemMenu = st.ShowSystemMenu;
 
   DWORD extendedStyle = LVS_EX_HEADERDRAGDROP;
-  if (ReadFullRow())
+  if (st.FullRow)
     extendedStyle |= LVS_EX_FULLROWSELECT;
-  if (ReadShowGrid())
+  if (st.ShowGrid)
     extendedStyle |= LVS_EX_GRIDLINES;
-  bool mySelectionMode = ReadAlternativeSelection();
   
-  if (ReadSingleClick())
+  if (st.SingleClick)
   {
     extendedStyle |= LVS_EX_ONECLICKACTIVATE | LVS_EX_TRACKSELECT;
     /*
@@ -91,16 +92,16 @@ void CApp::SetListSettings()
     */
   }
 
-  for (int i = 0; i < kNumPanelsMax; i++)
+  for (unsigned i = 0; i < kNumPanelsMax; i++)
   {
     CPanel &panel = Panels[i];
-    panel._mySelectMode = mySelectionMode;
+    panel._mySelectMode = st.AlternativeSelection;
-    panel._showDots = showDots;
+    panel._showDots = st.ShowDots;
-    panel._showRealFileIcons = showRealFileIcons;
+    panel._showRealFileIcons = st.ShowRealFileIcons;
     panel._exStyle = extendedStyle;
 
     DWORD style = (DWORD)panel._listView.GetStyle();
-    if (mySelectionMode)
+    if (st.AlternativeSelection)
       style |= LVS_SINGLESEL;
     else
       style &= ~LVS_SINGLESEL;
@@ -109,11 +110,6 @@ void CApp::SetListSettings()
   }
 }
 
-void CApp::SetShowSystemMenu()
-{
-  ShowSystemMenu = Read_ShowSystemMenu();
-}
-
 #ifndef ILC_COLOR32
 #define ILC_COLOR32 0x0020
 #endif
@@ -179,7 +175,7 @@ struct CButtonInfo
   UString GetText() const { return LangString(StringResID); }
 };
 
-static CButtonInfo g_StandardButtons[] =
+static const CButtonInfo g_StandardButtons[] =
 {
   { IDM_COPY_TO,    IDB_COPY,   IDB_COPY2,   IDS_BUTTON_COPY },
   { IDM_MOVE_TO,    IDB_MOVE,   IDB_MOVE2,   IDS_BUTTON_MOVE },
@@ -187,16 +183,16 @@ static CButtonInfo g_StandardButtons[] =
   { IDM_PROPERTIES, IDB_INFO,   IDB_INFO2,   IDS_BUTTON_INFO }
 };
 
-static CButtonInfo g_ArchiveButtons[] =
+static const CButtonInfo g_ArchiveButtons[] =
 {
   { kMenuCmdID_Toolbar_Add,     IDB_ADD,     IDB_ADD2,     IDS_ADD },
   { kMenuCmdID_Toolbar_Extract, IDB_EXTRACT, IDB_EXTRACT2, IDS_EXTRACT },
   { kMenuCmdID_Toolbar_Test,    IDB_TEST,    IDB_TEST2,    IDS_TEST }
 };
 
-static bool SetButtonText(int commandID, CButtonInfo *buttons, int numButtons, UString &s)
+static bool SetButtonText(int commandID, const CButtonInfo *buttons, unsigned numButtons, UString &s)
 {
-  for (int i = 0; i < numButtons; i++)
+  for (unsigned i = 0; i < numButtons; i++)
   {
     const CButtonInfo &b = buttons[i];
     if (b.CommandID == commandID)
@@ -218,7 +214,7 @@ static void SetButtonText(int commandID, UString &s)
 static void AddButton(
     NControl::CImageList &imageList,
     NControl::CToolBar &toolBar,
-    CButtonInfo &butInfo, bool showText, bool large)
+    const CButtonInfo &butInfo, bool showText, bool large)
 {
   TBBUTTON but;
   but.iBitmap = 0;
@@ -258,7 +254,7 @@ void CApp::ReloadToolbars()
   if (ShowArchiveToolbar || ShowStandardToolbar)
   {
     CreateToolbar(_window, _buttonsImageList, _toolBar, LargeButtons);
-    int i;
+    unsigned i;
     if (ShowArchiveToolbar)
       for (i = 0; i < ARRAY_SIZE(g_ArchiveButtons); i++)
         AddButton(_buttonsImageList, _toolBar, g_ArchiveButtons[i], ShowButtonsLables, LargeButtons);
@@ -282,10 +278,13 @@ void MyLoadMenu();
 HRESULT CApp::Create(HWND hwnd, const UString &mainPath, const UString &arcFormat, int xSizes[2], bool &archiveIsOpened, bool &encrypted)
 {
   _window.Attach(hwnd);
+
   #ifdef UNDER_CE
   _commandBar.Create(g_hInstance, hwnd, 1);
   #endif
+
   MyLoadMenu();
+  
   #ifdef UNDER_CE
   _commandBar.AutoSize();
   #endif
@@ -298,14 +297,16 @@ HRESULT CApp::Create(HWND hwnd, const UString &mainPath, const UString &arcForma
     PanelsCreated[i] = false;
 
   AppState.Read();
+  
   SetListSettings();
-  SetShowSystemMenu();
+
   if (LastFocusedPanel >= kNumPanelsMax)
     LastFocusedPanel = 0;
   // ShowDeletedFiles = Read_ShowDeleted();
 
   CListMode listMode;
   listMode.Read();
+  
   for (i = 0; i < kNumPanelsMax; i++)
   {
     CPanel &panel = Panels[i];
@@ -313,6 +314,7 @@ HRESULT CApp::Create(HWND hwnd, const UString &mainPath, const UString &arcForma
     panel._xSize = xSizes[i];
     panel._flatModeForArc = ReadFlatView(i);
   }
+  
   for (i = 0; i < kNumPanelsMax; i++)
     if (NumPanels > 1 || i == LastFocusedPanel)
     {
@@ -328,6 +330,7 @@ HRESULT CApp::Create(HWND hwnd, const UString &mainPath, const UString &arcForma
         encrypted = encrypted2;
       }
     }
+  
   SetFocusedPanel(LastFocusedPanel);
   Panels[LastFocusedPanel].SetFocusToList();
   return S_OK;
@@ -357,7 +360,8 @@ void CApp::Save()
 {
   AppState.Save();
   CListMode listMode;
-  for (int i = 0; i < kNumPanelsMax; i++)
+  
+  for (unsigned i = 0; i < kNumPanelsMax; i++)
   {
     const CPanel &panel = Panels[i];
     UString path;
@@ -370,6 +374,7 @@ void CApp::Save()
     listMode.Panels[i] = panel.GetListViewMode();
     SaveFlatView(i, panel._flatModeForArc);
   }
+  
   listMode.Save();
   // Save_ShowDeleted(ShowDeletedFiles);
 }
@@ -377,7 +382,7 @@ void CApp::Save()
 void CApp::Release()
 {
   // It's for unloading COM dll's: don't change it.
-  for (int i = 0; i < kNumPanelsMax; i++)
+  for (unsigned i = 0; i < kNumPanelsMax; i++)
     Panels[i].Release();
 }
 
@@ -467,6 +472,7 @@ UString CPanel::GetItemsInfoString(const CRecordVector<UInt32> &indices)
   UString info;
   UInt64 numDirs, numFiles, filesSize, foldersSize;
   numDirs = numFiles = filesSize = foldersSize = 0;
+  
   unsigned i;
   for (i = 0; i < indices.Size(); i++)
   {

CPP/7zip/UI/FileManager/App.h

@@ -258,7 +258,6 @@ public:
   */
 
   void SetListSettings();
-  void SetShowSystemMenu();
   HRESULT SwitchOnOffOnePanel();
   
   bool GetFlatMode() { return Panels[LastFocusedPanel].GetFlatMode(); }

CPP/7zip/UI/FileManager/BrowseDialog.cpp

@@ -197,9 +197,11 @@ bool CBrowseDialog::OnInit()
   #endif
 
   #ifndef _SFX
-  if (ReadSingleClick())
+  CFmSettings st;
+  st.Load();
+  if (st.SingleClick)
     _list.SetExtendedListViewStyle(LVS_EX_ONECLICKACTIVATE | LVS_EX_TRACKSELECT);
-  _showDots = ReadShowDots();
+  _showDots = st.ShowDots;
   #endif
 
   {
@@ -999,11 +1001,13 @@ bool CorrectFsPath(const UString &relBase, const UString &path2, UString &result
 }
 
 #else
+
 bool CorrectFsPath(const UString & /* relBase */, const UString &path, UString &result)
 {
   result = path;
   return true;
 }
+
 #endif
 
 bool Dlg_CreateFolder(HWND wnd, UString &destName)

CPP/7zip/UI/FileManager/EditPage.cpp

@@ -27,48 +27,50 @@ static LPCWSTR kEditTopic = L"FM/options.htm#editor";
 
 bool CEditPage::OnInit()
 {
+  _initMode = true;
+
   LangSetDlgItems(*this, kLangIDs, ARRAY_SIZE(kLangIDs));
   LangSetDlgItems_Colon(*this, kLangIDs_Colon, ARRAY_SIZE(kLangIDs_Colon));
 
-  _viewer.Attach(GetItem(IDE_EDIT_VIEWER));
+  _ctrls[0].Ctrl = IDE_EDIT_VIEWER; _ctrls[0].Button = IDB_EDIT_VIEWER;
-  _editor.Attach(GetItem(IDE_EDIT_EDITOR));
+  _ctrls[1].Ctrl = IDE_EDIT_EDITOR; _ctrls[1].Button = IDB_EDIT_EDITOR;
-  _diff.Attach(GetItem(IDE_EDIT_DIFF));
+  _ctrls[2].Ctrl = IDE_EDIT_DIFF;   _ctrls[2].Button = IDB_EDIT_DIFF;
 
+  for (unsigned i = 0; i < 3; i++)
   {
+    CEditPageCtrl &c = _ctrls[i];
+    c.WasChanged = false;
+    c.Edit.Attach(GetItem(c.Ctrl));
     UString path;
-    ReadRegEditor(false, path);
+    if (i < 2)
-    _viewer.SetText(path);
+      ReadRegEditor(i > 0, path);
-  }
+    else
-  {
-    UString path;
-    ReadRegEditor(true, path);
-    _editor.SetText(path);
-  }
-  {
-    UString path;
       ReadRegDiff(path);
-    _diff.SetText(path);
+    c.Edit.SetText(path);
   }
+
+  _initMode = false;
+
   return CPropertyPage::OnInit();
 }
 
 LONG CEditPage::OnApply()
 {
+  for (unsigned i = 0; i < 3; i++)
+  {
+    CEditPageCtrl &c = _ctrls[i];
+    if (c.WasChanged)
     {
       UString path;
-    _viewer.GetText(path);
+      c.Edit.GetText(path);
-    SaveRegEditor(false, path);
+      if (i < 2)
-  }
+        SaveRegEditor(i > 0, path);
-  {
+      else
-    UString path;
-    _editor.GetText(path);
-    SaveRegEditor(true, path);
-  }
-  {
-    UString path;
-    _diff.GetText(path);
         SaveRegDiff(path);
+      c.WasChanged = false;
     }
+  }
+  
   return PSNRET_NOERROR;
 }
 
@@ -91,24 +93,34 @@ static void Edit_BrowseForFile(NWindows::NControl::CEdit &edit, HWND hwnd)
 
 bool CEditPage::OnButtonClicked(int buttonID, HWND buttonHWND)
 {
-  switch (buttonID)
+  for (unsigned i = 0; i < 3; i++)
   {
-    case IDB_EDIT_VIEWER: Edit_BrowseForFile(_viewer, *this); return true;
+    CEditPageCtrl &c = _ctrls[i];
-    case IDB_EDIT_EDITOR: Edit_BrowseForFile(_editor, *this); return true;
+    if (buttonID == c.Button)
-    case IDB_EDIT_DIFF:   Edit_BrowseForFile(_diff, *this); return true;
+    {
+      Edit_BrowseForFile(c.Edit, *this);
+      return true;
     }
+  }
+  
   return CPropertyPage::OnButtonClicked(buttonID, buttonHWND);
 }
 
 bool CEditPage::OnCommand(int code, int itemID, LPARAM param)
 {
-  if (code == EN_CHANGE && (
+  if (!_initMode && code == EN_CHANGE)
-      itemID == IDE_EDIT_VIEWER ||
-      itemID == IDE_EDIT_EDITOR ||
-      itemID == IDE_EDIT_DIFF))
   {
+    for (unsigned i = 0; i < 3; i++)
+    {
+      CEditPageCtrl &c = _ctrls[i];
+      if (itemID == c.Ctrl)
+      {
+        c.WasChanged = true;
         Changed();
         return true;
       }
+    }
+  }
+
   return CPropertyPage::OnCommand(code, itemID, param);
 }

CPP/7zip/UI/FileManager/EditPage.h

@@ -6,11 +6,19 @@
 #include "../../../Windows/Control/PropertyPage.h"
 #include "../../../Windows/Control/Edit.h"
 
+struct CEditPageCtrl
+{
+  NWindows::NControl::CEdit Edit;
+  bool WasChanged;
+  int Ctrl;
+  int Button;
+};
+
 class CEditPage: public NWindows::NControl::CPropertyPage
 {
-  NWindows::NControl::CEdit _viewer;
+  CEditPageCtrl _ctrls[3];
-  NWindows::NControl::CEdit _editor;
+
-  NWindows::NControl::CEdit _diff;
+  bool _initMode;
 public:
   virtual bool OnInit();
   virtual void OnNotifyHelp();

CPP/7zip/UI/FileManager/FM.cpp

@@ -324,42 +324,44 @@ static void GetCommands(const UString &aCommandLine, UString &aCommands)
 }
 */
 
-/*
+#if defined(_WIN32) && !defined(_WIN64) && !defined(UNDER_CE)
-#ifndef _WIN64
-typedef BOOL (WINAPI *LPFN_ISWOW64PROCESS) (HANDLE, PBOOL);
 
-static bool IsWow64()
+bool g_Is_Wow64;
+
+typedef BOOL (WINAPI *Func_IsWow64Process)(HANDLE, PBOOL);
+
+static void Set_Wow64()
+{
+  g_Is_Wow64 = false;
+  Func_IsWow64Process fnIsWow64Process = (Func_IsWow64Process)GetProcAddress(
+      GetModuleHandleA("kernel32.dll"), "IsWow64Process");
+  if (fnIsWow64Process)
   {
-  LPFN_ISWOW64PROCESS  fnIsWow64Process = (LPFN_ISWOW64PROCESS)GetProcAddress(
-      GetModuleHandle("kernel32"), "IsWow64Process");
-  if (fnIsWow64Process == NULL)
-    return false;
     BOOL isWow;
-  if (!fnIsWow64Process(GetCurrentProcess(),&isWow))
+    if (fnIsWow64Process(GetCurrentProcess(), &isWow))
-    return false;
+      g_Is_Wow64 = (isWow != FALSE);
-  return isWow != FALSE;
   }
+}
+
 #endif
-*/
+
 
 bool IsLargePageSupported()
 {
   #ifdef _WIN64
   return true;
   #else
-  OSVERSIONINFO versionInfo;
+  OSVERSIONINFO vi;
-  versionInfo.dwOSVersionInfoSize = sizeof(versionInfo);
+  vi.dwOSVersionInfoSize = sizeof(vi);
-  if (!::GetVersionEx(&versionInfo))
+  if (!::GetVersionEx(&vi))
     return false;
-  if (versionInfo.dwPlatformId != VER_PLATFORM_WIN32_NT || versionInfo.dwMajorVersion < 5)
+  if (vi.dwPlatformId != VER_PLATFORM_WIN32_NT)
     return false;
-  if (versionInfo.dwMajorVersion > 5)
+  if (vi.dwMajorVersion < 5) return false;
-    return true;
+  if (vi.dwMajorVersion > 5) return true;
-  if (versionInfo.dwMinorVersion < 1)
+  if (vi.dwMinorVersion < 1) return false;
-    return false;
+  if (vi.dwMinorVersion > 1) return true;
-  if (versionInfo.dwMinorVersion > 1)
+  // return g_Is_Wow64;
-    return true;
-  // return IsWow64();
   return false;
   #endif
 }
@@ -382,11 +384,11 @@ bool g_SymLink_Supported = false;
 static void Set_SymLink_Supported()
 {
   g_SymLink_Supported = false;
-  OSVERSIONINFO versionInfo;
+  OSVERSIONINFO vi;
-  versionInfo.dwOSVersionInfoSize = sizeof(versionInfo);
+  vi.dwOSVersionInfoSize = sizeof(vi);
-  if (!::GetVersionEx(&versionInfo))
+  if (!::GetVersionEx(&vi))
     return;
-  if (versionInfo.dwPlatformId != VER_PLATFORM_WIN32_NT || versionInfo.dwMajorVersion < 6)
+  if (vi.dwPlatformId != VER_PLATFORM_WIN32_NT || vi.dwMajorVersion < 6)
     return;
   g_SymLink_Supported = true;
   // if (g_SymLink_Supported)
@@ -468,6 +470,11 @@ static int WINAPI WinMain2(int nCmdShow)
   g_LVN_ITEMACTIVATE_Support = (g_ComCtl32Version >= MAKELONG(71, 4));
   #endif
 
+  #if defined(_WIN32) && !defined(_WIN64) && !defined(UNDER_CE)
+  Set_Wow64();
+  #endif
+
+
   g_IsSmallScreen = !NWindows::NControl::IsDialogSizeOK(200, 200);
 
   // OleInitialize is required for drag and drop.
@@ -633,10 +640,18 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE /* hPrevInstance */,
 {
   g_hInstance = hInstance;
 
+  try
+  {
     try
     {
       return WinMain2(nCmdShow);
     }
+    catch (...)
+    {
+      g_ExitEventLauncher.Exit(true);
+      throw;
+    }
+  }
   catch(const CNewException &)
   {
     ErrorMessage(LangString(IDS_MEM_ERROR));
@@ -855,15 +870,14 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
       g_App.Save();
       g_App.Release();
       SaveWindowInfo(hWnd);
+
+      g_ExitEventLauncher.Exit(true);
       PostQuitMessage(0);
       break;
     }
-    /*
+    
-    case WM_MOVE:
+    // case WM_MOVE: break;
-    {
+    
-      break;
-    }
-    */
     case WM_LBUTTONDOWN:
       g_StartCaptureMousePos = LOWORD(lParam);
       g_StartCaptureSplitterPos = g_Splitter.GetPos();
@@ -993,6 +1007,7 @@ void CApp::MoveSubWindows()
   if (xSize == 0)
     return;
   int headerSize = 0;
+
   #ifdef UNDER_CE
   _commandBar.AutoSize();
   {
@@ -1000,6 +1015,7 @@ void CApp::MoveSubWindows()
     headerSize += _commandBar.Height();
   }
   #endif
+
   if (_toolBar)
   {
     _toolBar.AutoSize();
@@ -1009,6 +1025,7 @@ void CApp::MoveSubWindows()
     #endif
     headerSize += Window_GetRealHeight(_toolBar);
   }
+  
   int ySize = MyMax((int)(rect.bottom - headerSize), 0);
   
   if (NumPanels > 1)

CPP/7zip/UI/FileManager/FSFolderCopy.cpp

@@ -208,7 +208,6 @@ struct CCopyState
 {
   CProgressInfo ProgressInfo;
   IFolderOperationsExtractCallback *Callback;
-  UInt64 TotalSize;
   bool MoveMode;
   bool UseReadWriteMode;
 
@@ -423,7 +422,7 @@ static HRESULT CopyFile_Ask(
       NFsFolder::CCopyStateIO state2;
       state2.Progress = state.Callback;
       state2.DeleteSrcFile = state.MoveMode;
-      state2.TotalSize = state.TotalSize;
+      state2.TotalSize = state.ProgressInfo.TotalSize;
       state2.StartPos = state.ProgressInfo.StartPos;
       RINOK(state2.MyCopyFile(srcPath, destPathNew));
       if (state2.ErrorFileIndex >= 0)
@@ -460,10 +459,10 @@ static HRESULT CopyFile_Ask(
   }
   else
   {
-    if (state.TotalSize >= srcFileInfo.Size)
+    if (state.ProgressInfo.TotalSize >= srcFileInfo.Size)
     {
-      state.TotalSize -= srcFileInfo.Size;
+      state.ProgressInfo.TotalSize -= srcFileInfo.Size;
-      RINOK(state.ProgressInfo.Progress->SetTotal(state.TotalSize));
+      RINOK(state.ProgressInfo.Progress->SetTotal(state.ProgressInfo.TotalSize));
     }
   }
   return state.CallProgress();

CPP/7zip/UI/FileManager/FoldersPage.cpp

@@ -27,10 +27,13 @@ static const int kWorkModeButtons[] =
   IDR_FOLDERS_WORK_SPECIFIED
 };
 
-static const int kNumWorkModeButtons = ARRAY_SIZE(kWorkModeButtons);
+static const unsigned kNumWorkModeButtons = ARRAY_SIZE(kWorkModeButtons);
  
 bool CFoldersPage::OnInit()
 {
+  _initMode = true;
+  _needSave = false;
+
   LangSetDlgItems(*this, kLangIDs, ARRAY_SIZE(kLangIDs));
   m_WorkDirInfo.Load();
 
@@ -40,18 +43,18 @@ bool CFoldersPage::OnInit()
       kWorkModeButtons[m_WorkDirInfo.Mode]);
 
   m_WorkPath.Init(*this, IDE_FOLDERS_WORK_PATH);
-  m_ButtonSetWorkPath.Init(*this, IDB_FOLDERS_WORK_PATH);
 
   m_WorkPath.SetText(fs2us(m_WorkDirInfo.Path));
 
   MyEnableControls();
   
+  _initMode = false;
   return CPropertyPage::OnInit();
 }
 
 int CFoldersPage::GetWorkMode() const
 {
-  for (int i = 0; i < kNumWorkModeButtons; i++)
+  for (unsigned i = 0; i < kNumWorkModeButtons; i++)
     if (IsButtonCheckedBool(kWorkModeButtons[i]))
       return i;
   throw 0;
@@ -61,7 +64,7 @@ void CFoldersPage::MyEnableControls()
 {
   bool enablePath = (GetWorkMode() == NWorkDir::NMode::kSpecified);
   m_WorkPath.Enable(enablePath);
-  m_ButtonSetWorkPath.Enable(enablePath);
+  EnableItem(IDB_FOLDERS_WORK_PATH, enablePath);
 }
 
 void CFoldersPage::GetWorkDir(NWorkDir::CInfo &workDirInfo)
@@ -86,7 +89,11 @@ bool CFoldersPage::WasChanged()
 
 void CFoldersPage::ModifiedEvent()
 {
+  if (!_initMode)
+  {
+    _needSave = true;
     Changed();
+  }
   /*
   if (WasChanged())
     Changed();
@@ -97,23 +104,25 @@ void CFoldersPage::ModifiedEvent()
 
 bool CFoldersPage::OnButtonClicked(int buttonID, HWND buttonHWND)
 {
-  for (int i = 0; i < kNumWorkModeButtons; i++)
+  for (unsigned i = 0; i < kNumWorkModeButtons; i++)
     if (buttonID == kWorkModeButtons[i])
     {
       MyEnableControls();
       ModifiedEvent();
       return true;
     }
+  
   switch (buttonID)
   {
     case IDB_FOLDERS_WORK_PATH:
       OnFoldersWorkButtonPath();
-      break;
+      return true;
     case IDX_FOLDERS_WORK_FOR_REMOVABLE:
       break;
     default:
       return CPropertyPage::OnButtonClicked(buttonID, buttonHWND);
   }
+  
   ModifiedEvent();
   return true;
 }
@@ -139,9 +148,13 @@ void CFoldersPage::OnFoldersWorkButtonPath()
 }
 
 LONG CFoldersPage::OnApply()
+{
+  if (_needSave)
   {
     GetWorkDir(m_WorkDirInfo);
     m_WorkDirInfo.Save();
+    _needSave = false;
+  }
   return PSNRET_NOERROR;
 }
 

CPP/7zip/UI/FileManager/FoldersPage.h

@@ -10,11 +10,14 @@
 class CFoldersPage : public NWindows::NControl::CPropertyPage
 {
   NWorkDir::CInfo m_WorkDirInfo;
+  NWindows::NControl::CDialogChildControl m_WorkPath;
+
+  bool _needSave;
+  bool _initMode;
 
   void MyEnableControls();
   void ModifiedEvent();
-  NWindows::NControl::CDialogChildControl m_WorkPath;
+  
-  NWindows::NControl::CDialogChildControl m_ButtonSetWorkPath;
   void OnFoldersWorkButtonPath();
   int GetWorkMode() const;
   void GetWorkDir(NWorkDir::CInfo &workDirInfo);

CPP/7zip/UI/FileManager/LangPage.cpp

@@ -84,14 +84,16 @@ bool CLangPage::OnInit()
   }
   
   if (!error.IsEmpty())
-    MessageBoxW(0, error, L"Error in Lang file", MB_OK | MB_ICONSTOP);
+    MessageBoxW(0, error, L"Error in Lang file", MB_ICONERROR);
   return CPropertyPage::OnInit();
 }
 
 LONG CLangPage::OnApply()
 {
   int pathIndex = (int)_langCombo.GetItemData_of_CurSel();
+  if (_needSave)
     SaveRegLang(_paths[pathIndex]);
+  _needSave = false;
   ReloadLang();
   LangWasChanged = true;
   return PSNRET_NOERROR;
@@ -106,6 +108,7 @@ bool CLangPage::OnCommand(int code, int itemID, LPARAM param)
 {
   if (code == CBN_SELCHANGE && itemID == IDC_LANG_LANG)
   {
+    _needSave = true;
     Changed();
     return true;
   }

CPP/7zip/UI/FileManager/LangPage.h

@@ -10,10 +10,12 @@ class CLangPage: public NWindows::NControl::CPropertyPage
 {
   NWindows::NControl::CComboBox _langCombo;
   UStringVector _paths;
+
+  bool _needSave;
 public:
   bool LangWasChanged;
   
-  CLangPage() { LangWasChanged =  false; }
+  CLangPage(): _needSave(false), LangWasChanged(false) {}
   virtual bool OnInit();
   virtual void OnNotifyHelp();
   virtual bool OnCommand(int code, int itemID, LPARAM param);

CPP/7zip/UI/FileManager/LangUtils.cpp

@@ -140,13 +140,18 @@ void LangString_OnlyFromLangFile(UInt32 langID, UString &dest)
 }
 
 static const char *kLangs =
-"ar.bg.ca.zh.-tw.-cn.cs.da.de.el.en.es.fi.fr.he.hu.is.it.ja.ko.nl.no.=nb.=nn."
+  "ar.bg.ca.zh.-tw.-cn.cs.da.de.el.en.es.fi.fr.he.hu.is."
-"pl.pt.-br.rm.ro.ru.sr.=hr.-spl.-spc.sk.sq.sv.th.tr.ur.id.uk.be.sl.et.lv.lt.tg."
+  "it.ja.ko.nl.no.=nb.=nn.pl.pt.-br.rm.ro.ru.sr.=hr.-spl.-spc.sk.sq.sv.th.tr."
-"fa.vi.hy.az.eu.hsb.mk...tn..xh.zu.af.ka.fo.hi.mt.se.ga."
+  "ur.id.uk.be.sl.et.lv.lt.tg.fa.vi.hy.az.eu.hsb.mk."
-".ms.kk.ky.sw.tk.uz.tt.bn.pa.-in.gu.or.ta.te.kn.ml.as.mr.sa.mn.=mn.=mng"
+  "st.ts.tn.ve.xh.zu.af.ka.fo.hi.mt.se.ga.yi.ms.kk."
-"bo.cy.kh.lo..gl.kok..sd.syr.si..iu.am.tzm.ks.ne.fy.ps.fil."
+  "ky.sw.tk.uz.tt.bn.pa.-in.gu.or.ta.te.kn.ml.as.mr.sa."
-"dv...ha..yo.quz.nso.ba.lb.kl.ig...ti.....ii."
+  "mn.=mn.=mng.bo.cy.kh.lo.my.gl.kok..sd.syr.si..iu.am.tzm."
-".arn..moh..br..ug.mi.oc.co.gsw.sah.qut.rw.wo....prs.";
+  "ks.ne.fy.ps.tl.dv..ff.ha..yo.qu.st.ba.lb.kl."
+  "ig.kr.om.ti.gn..la.so.ii..arn..moh..br.."
+  "ug.mi.oc.co."
+  // "gsw.sah.qut.rw.wo....prs...."
+  // ".gd."
+  ;
 
 static void FindShortNames(UInt32 primeLang, UStringVector &names)
 {
@@ -158,10 +163,10 @@ static void FindShortNames(UInt32 primeLang, UStringVector &names)
     bool isSub = (p[0] == '-' || p[0] == '=');
     if (!isSub)
       index++;
+    if (index >= primeLang)
+    {
       if (index > primeLang)
         break;
-    if (index == primeLang)
-    {
       UString s;
       if (isSub)
       {
@@ -178,6 +183,33 @@ static void FindShortNames(UInt32 primeLang, UStringVector &names)
   }
 }
 
+/*
+#include "../../../Common/IntToString.h"
+
+static struct CC1Lang
+{
+  CC1Lang()
+  {
+    for (int i = 1; i < 150; i++)
+    {
+      UString s;
+      char ttt[32];
+      ConvertUInt32ToHex(i, ttt);
+      s.AddAscii(ttt);
+      UStringVector names;
+      FindShortNames(i, names);
+
+      FOR_VECTOR (k, names)
+      {
+        s.Add_Space();
+        s += names[k];
+      }
+      OutputDebugStringW(s);
+    }
+  }
+} g_cc1;
+*/
+
 // typedef LANGID (WINAPI *GetUserDefaultUILanguageP)();
 
 static void OpenDefaultLang()

CPP/7zip/UI/FileManager/ListViewDialog.cpp

@@ -18,7 +18,9 @@ bool CListViewDialog::OnInit()
   #endif
   _listView.Attach(GetItem(IDL_LISTVIEW));
 
-  if (ReadSingleClick())
+  CFmSettings st;
+  st.Load();
+  if (st.SingleClick)
     _listView.SetExtendedListViewStyle(LVS_EX_ONECLICKACTIVATE | LVS_EX_TRACKSELECT);
 
   SetText(Title);

CPP/7zip/UI/FileManager/MenuPage.cpp

@@ -4,25 +4,34 @@
 
 #include "../Common/ZipRegistry.h"
 
+#include "../../../Windows/DLL.h"
+#include "../../../Windows/ErrorMsg.h"
+#include "../../../Windows/FileFind.h"
+
 #include "../Explorer/ContextMenuFlags.h"
 #include "../Explorer/RegistryContextMenu.h"
 #include "../Explorer/resource.h"
 
+#include "../FileManager/PropertyNameRes.h"
+
+#include "../GUI/ExtractDialogRes.h"
+
+#include "FormatUtils.h"
 #include "HelpUtils.h"
 #include "LangUtils.h"
 #include "MenuPage.h"
 #include "MenuPageRes.h"
-#include "FormatUtils.h"
 
-#include "../FileManager/PropertyNameRes.h"
 
+using namespace NWindows;
 using namespace NContextMenuFlags;
 
 static const UInt32 kLangIDs[] =
 {
-  IDX_SYSTEM_INTEGRATE_TO_CONTEXT_MENU,
+  IDX_SYSTEM_INTEGRATE_TO_MENU,
   IDX_SYSTEM_CASCADED_MENU,
   IDX_SYSTEM_ICON_IN_MENU,
+  IDX_EXTRACT_ELIM_DUP,
   IDT_SYSTEM_CONTEXT_MENU_ITEMS
 };
 
@@ -34,7 +43,7 @@ struct CContextMenuItem
   UInt32 Flag;
 };
 
-static CContextMenuItem kMenuItems[] =
+static const CContextMenuItem kMenuItems[] =
 {
   { IDS_CONTEXT_OPEN, kOpen },
   { IDS_CONTEXT_OPEN, kOpenAs },
@@ -46,52 +55,135 @@ static CContextMenuItem kMenuItems[] =
 
   { IDS_CONTEXT_COMPRESS, kCompress },
   { IDS_CONTEXT_COMPRESS_TO, kCompressTo7z },
-  { IDS_CONTEXT_COMPRESS_TO, kCompressToZip }
+  { IDS_CONTEXT_COMPRESS_TO, kCompressToZip },
 
   #ifndef UNDER_CE
-  ,
   { IDS_CONTEXT_COMPRESS_EMAIL, kCompressEmail },
   { IDS_CONTEXT_COMPRESS_TO_EMAIL, kCompressTo7zEmail },
-  { IDS_CONTEXT_COMPRESS_TO_EMAIL, kCompressToZipEmail }
+  { IDS_CONTEXT_COMPRESS_TO_EMAIL, kCompressToZipEmail },
   #endif
 
-  , { IDS_PROP_CHECKSUM, kCRC }
+  { IDS_PROP_CHECKSUM, kCRC }
 };
 
+
+#if !defined(_WIN64)
+extern bool g_Is_Wow64;
+#endif
+
+
 bool CMenuPage::OnInit()
 {
   _initMode = true;
+
+  Clear_MenuChanged();
+  
   LangSetDlgItems(*this, kLangIDs, ARRAY_SIZE(kLangIDs));
 
   #ifdef UNDER_CE
-  EnableItem(IDX_SYSTEM_INTEGRATE_TO_CONTEXT_MENU, false);
+
+  HideItem(IDX_SYSTEM_INTEGRATE_TO_MENU);
+  HideItem(IDX_SYSTEM_INTEGRATE_TO_MENU_2);
+
   #else
-  CheckButton(IDX_SYSTEM_INTEGRATE_TO_CONTEXT_MENU, NZipRootRegistry::CheckContextMenuHandler());
+
+  {
+    UString s;
+    {
+      CWindow window(GetItem(IDX_SYSTEM_INTEGRATE_TO_MENU));
+      window.GetText(s);
+    }
+    UString bit64 = LangString(IDS_PROP_BIT64);
+    if (bit64.IsEmpty())
+      bit64.SetFromAscii("64-bit");
+    #ifdef _WIN64
+      bit64.Replace(L"64", L"32");
     #endif
+    s.Add_Space();
+    s += L'(';
+    s += bit64;
+    s += L')';
+    SetItemText(IDX_SYSTEM_INTEGRATE_TO_MENU_2, s);
+  }
+
+  const FString prefix = NDLL::GetModuleDirPrefix();
+  
+  _dlls[0].ctrl = IDX_SYSTEM_INTEGRATE_TO_MENU;
+  _dlls[1].ctrl = IDX_SYSTEM_INTEGRATE_TO_MENU_2;
+  
+  _dlls[0].wow = 0;
+  _dlls[1].wow =
+      #ifdef _WIN64
+        KEY_WOW64_32KEY
+      #else
+        KEY_WOW64_64KEY
+      #endif
+      ;
+
+  for (unsigned d = 0; d < 2; d++)
+  {
+    CShellDll &dll = _dlls[d];
+
+    dll.wasChanged = false;
+
+    #ifndef _WIN64
+    if (d != 0 && !g_Is_Wow64)
+    {
+      HideItem(dll.ctrl);
+      continue;
+    }
+    #endif
+
+    FString &path = dll.Path;
+    path = prefix;
+    path.AddAscii(d == 0 ? "7-zip.dll" :
+        #ifdef _WIN64
+          "7-zip32.dll"
+        #else
+          "7-zip64.dll"
+        #endif
+        );
+
+
+    if (!NFile::NFind::DoesFileExist(path))
+    {
+      path.Empty();
+      EnableItem(dll.ctrl, false);
+    }
+    else
+    {
+      dll.prevValue = CheckContextMenuHandler(fs2us(path), dll.wow);
+      CheckButton(dll.ctrl, dll.prevValue);
+    }
+  }
+
+  #endif
+
 
   CContextMenuInfo ci;
   ci.Load();
 
-  CheckButton(IDX_SYSTEM_CASCADED_MENU, ci.Cascaded);
+  CheckButton(IDX_SYSTEM_CASCADED_MENU, ci.Cascaded.Val);
-  CheckButton(IDX_SYSTEM_ICON_IN_MENU, ci.MenuIcons);
+  CheckButton(IDX_SYSTEM_ICON_IN_MENU, ci.MenuIcons.Val);
+  CheckButton(IDX_EXTRACT_ELIM_DUP, ci.ElimDup.Val);
 
   _listView.Attach(GetItem(IDL_SYSTEM_OPTIONS));
 
-  UInt32 newFlags = LVS_EX_CHECKBOXES | LVS_EX_FULLROWSELECT;
+  const UInt32 newFlags = LVS_EX_CHECKBOXES | LVS_EX_FULLROWSELECT;
   _listView.SetExtendedListViewStyle(newFlags, newFlags);
 
-  _listView.InsertColumn(0, L"", 100);
+  _listView.InsertColumn(0, L"", 200);
 
-  for (int i = 0; i < ARRAY_SIZE(kMenuItems); i++)
+  for (unsigned i = 0; i < ARRAY_SIZE(kMenuItems); i++)
   {
-    CContextMenuItem &menuItem = kMenuItems[i];
+    const CContextMenuItem &menuItem = kMenuItems[i];
 
     UString s = LangString(menuItem.ControlID);
     if (menuItem.Flag == kCRC)
-      s = L"CRC SHA";
+      s.SetFromAscii("CRC SHA");
     if (menuItem.Flag == kOpenAs ||
         menuItem.Flag == kCRC)
-      s += L" >";
+      s.AddAscii(" >");
 
     switch (menuItem.ControlID)
     {
@@ -108,11 +200,11 @@ bool CMenuPage::OnInit()
         {
           case kCompressTo7z:
           case kCompressTo7zEmail:
-            s2 += L".7z";
+            s2.AddAscii(".7z");
             break;
           case kCompressToZip:
           case kCompressToZipEmail:
-            s2 += L".zip";
+            s2.AddAscii(".zip");
             break;
         }
         s = MyFormatNew(s, s2);
@@ -126,40 +218,69 @@ bool CMenuPage::OnInit()
 
   _listView.SetColumnWidthAuto(0);
   _initMode = false;
+
   return CPropertyPage::OnInit();
 }
 
+
 #ifndef UNDER_CE
-STDAPI DllRegisterServer(void);
+
-STDAPI DllUnregisterServer(void);
+static void ShowMenuErrorMessage(const wchar_t *m, HWND hwnd)
-HWND g_MenuPageHWND = 0;
+{
+  MessageBoxW(hwnd, m, L"7-Zip", MB_ICONERROR);
+}
+
 #endif
 
+
 LONG CMenuPage::OnApply()
 {
   #ifndef UNDER_CE
-  g_MenuPageHWND = *this;
+  
-  if (IsButtonCheckedBool(IDX_SYSTEM_INTEGRATE_TO_CONTEXT_MENU))
+  for (unsigned d = 2; d != 0;)
   {
-    DllRegisterServer();
+    d--;
-    NZipRootRegistry::AddContextMenuHandler();
+    CShellDll &dll = _dlls[d];
-  }
+    if (dll.wasChanged && !dll.Path.IsEmpty())
-  else
     {
-    DllUnregisterServer();
+      bool newVal = IsButtonCheckedBool(dll.ctrl);
-    NZipRootRegistry::DeleteContextMenuHandler();
+      LONG res = SetContextMenuHandler(newVal, fs2us(dll.Path), dll.wow);
+      if (res != ERROR_SUCCESS && (dll.prevValue != newVal || newVal))
+        ShowMenuErrorMessage(NError::MyFormatMessage(res), *this);
+      dll.prevValue = CheckContextMenuHandler(fs2us(dll.Path), dll.wow);
+      CheckButton(dll.ctrl, dll.prevValue);
+      dll.wasChanged = false;
     }
+  }
+
   #endif
 
+  if (_cascaded_Changed || _menuIcons_Changed || _elimDup_Changed || _flags_Changed)
+  {
     CContextMenuInfo ci;
-  ci.Cascaded = IsButtonCheckedBool(IDX_SYSTEM_CASCADED_MENU);
+    ci.Cascaded.Val = IsButtonCheckedBool(IDX_SYSTEM_CASCADED_MENU);
-  ci.MenuIcons = IsButtonCheckedBool(IDX_SYSTEM_ICON_IN_MENU);
+    ci.Cascaded.Def = _cascaded_Changed;
+
+    ci.MenuIcons.Val = IsButtonCheckedBool(IDX_SYSTEM_ICON_IN_MENU);
+    ci.MenuIcons.Def = _menuIcons_Changed;
+    
+    ci.ElimDup.Val = IsButtonCheckedBool(IDX_EXTRACT_ELIM_DUP);
+    ci.ElimDup.Def = _elimDup_Changed;
+
     ci.Flags = 0;
-  for (int i = 0; i < ARRAY_SIZE(kMenuItems); i++)
+    
+    for (unsigned i = 0; i < ARRAY_SIZE(kMenuItems); i++)
       if (_listView.GetCheckState(i))
         ci.Flags |= kMenuItems[i].Flag;
+    
+    ci.Flags_Def = _flags_Changed;
     ci.Save();
 
+    Clear_MenuChanged();
+  }
+
+  // UnChanged();
+
   return PSNRET_NOERROR;
 }
 
@@ -172,15 +293,31 @@ bool CMenuPage::OnButtonClicked(int buttonID, HWND buttonHWND)
 {
   switch (buttonID)
   {
-    case IDX_SYSTEM_INTEGRATE_TO_CONTEXT_MENU:
+    #ifndef UNDER_CE
-    case IDX_SYSTEM_CASCADED_MENU:
+    case IDX_SYSTEM_INTEGRATE_TO_MENU:
-    case IDX_SYSTEM_ICON_IN_MENU:
+    case IDX_SYSTEM_INTEGRATE_TO_MENU_2:
+    {
+      for (unsigned d = 0; d < 2; d++)
+      {
+        CShellDll &dll = _dlls[d];
+        if (buttonID == dll.ctrl && !dll.Path.IsEmpty())
+          dll.wasChanged = true;
+      }
+      break;
+    }
+    #endif
+
+    case IDX_SYSTEM_CASCADED_MENU: _cascaded_Changed = true; break;
+    case IDX_SYSTEM_ICON_IN_MENU: _menuIcons_Changed = true; break;
+    case IDX_EXTRACT_ELIM_DUP: _elimDup_Changed = true; break;
+      
+    default:
+      return CPropertyPage::OnButtonClicked(buttonID, buttonHWND);
+  }
+  
   Changed();
   return true;
 }
-  return CPropertyPage::OnButtonClicked(buttonID, buttonHWND);
-
-}
 
 bool CMenuPage::OnNotify(UINT controlID, LPNMHDR lParam)
 {
@@ -205,7 +342,10 @@ bool CMenuPage::OnItemChanged(const NMLISTVIEW *info)
     UINT oldState = info->uOldState & LVIS_STATEIMAGEMASK;
     UINT newState = info->uNewState & LVIS_STATEIMAGEMASK;
     if (oldState != newState)
+    {
+      _flags_Changed = true;
       Changed();
     }
+  }
   return true;
 }

CPP/7zip/UI/FileManager/MenuPage.h

@@ -6,11 +6,38 @@
 #include "../../../Windows/Control/PropertyPage.h"
 #include "../../../Windows/Control/ListView.h"
 
-#include "../Common/LoadCodecs.h"
+struct CShellDll
+{
+  FString Path;
+  bool wasChanged;
+  bool prevValue;
+  int ctrl;
+  UInt32 wow;
+
+  CShellDll(): wasChanged (false), prevValue(false), ctrl(0), wow(0) {}
+};
 
 class CMenuPage: public NWindows::NControl::CPropertyPage
 {
   bool _initMode;
+
+  bool _cascaded_Changed;
+  bool _menuIcons_Changed;
+  bool _elimDup_Changed;
+  bool _flags_Changed;
+
+  void Clear_MenuChanged()
+  {
+    _cascaded_Changed = false;
+    _menuIcons_Changed = false;
+    _elimDup_Changed = false;
+    _flags_Changed = false;
+  }
+  
+  #ifndef UNDER_CE
+  CShellDll _dlls[2];
+  #endif
+  
   NWindows::NControl::CListView _listView;
 
   virtual bool OnInit();

CPP/7zip/UI/FileManager/MenuPage.rc

@@ -2,7 +2,7 @@
 #include "../../GuiCommon.rc"
 
 #define xc 240
-#define yc 196
+#define yc 224
 
 IDD_MENU  MY_PAGE
 #include "MenuPage2.rc"

CPP/7zip/UI/FileManager/MenuPage2.rc

@@ -1,12 +1,16 @@
-#define y 54
+#include "../GUI/ExtractDialogRes.h"
+
+#define y 82
 
 CAPTION "7-Zip"
 BEGIN
-  CONTROL  "Integrate 7-Zip to shell context menu", IDX_SYSTEM_INTEGRATE_TO_CONTEXT_MENU, MY_CHECKBOX, m, m, xc, 10
+  CONTROL  "Integrate 7-Zip to shell context menu", IDX_SYSTEM_INTEGRATE_TO_MENU, MY_CHECKBOX, m, m, xc, 10
-  CONTROL  "Cascaded context menu", IDX_SYSTEM_CASCADED_MENU, MY_CHECKBOX, m, m + 14, xc, 10
+  CONTROL  "(32-bit)", IDX_SYSTEM_INTEGRATE_TO_MENU_2, MY_CHECKBOX, m, m + 14, xc, 10
-  CONTROL  "Icons in context menu", IDX_SYSTEM_ICON_IN_MENU, MY_CHECKBOX, m, m + 28, xc, 10
+  CONTROL  "Cascaded context menu", IDX_SYSTEM_CASCADED_MENU, MY_CHECKBOX, m, m + 28, xc, 10
+  CONTROL  "Icons in context menu", IDX_SYSTEM_ICON_IN_MENU, MY_CHECKBOX, m, m + 42, xc, 10
+  CONTROL   "Eliminate duplication of root folder", IDX_EXTRACT_ELIM_DUP, MY_CHECKBOX, m, m + 56, xc, 10
 
-  LTEXT    "Context menu items:", IDT_SYSTEM_CONTEXT_MENU_ITEMS, m, m + 42, xc, 8
+  LTEXT    "Context menu items:", IDT_SYSTEM_CONTEXT_MENU_ITEMS, m, m + 70, xc, 8
   CONTROL  "List", IDL_SYSTEM_OPTIONS, "SysListView32",
            LVS_REPORT | LVS_SINGLESEL | LVS_NOCOLUMNHEADER | WS_BORDER | WS_TABSTOP,
            m, m + y, xc, yc - y

CPP/7zip/UI/FileManager/MenuPageRes.h

@@ -1,9 +1,11 @@
 #define IDD_MENU     2300
 #define IDD_MENU_2  12300
 
-#define IDX_SYSTEM_INTEGRATE_TO_CONTEXT_MENU  2301
+#define IDX_SYSTEM_INTEGRATE_TO_MENU    2301
 #define IDX_SYSTEM_CASCADED_MENU        2302
 #define IDT_SYSTEM_CONTEXT_MENU_ITEMS   2303
 #define IDX_SYSTEM_ICON_IN_MENU         2304
 
+#define IDX_SYSTEM_INTEGRATE_TO_MENU_2  2310
+
 #define IDL_SYSTEM_OPTIONS  100

CPP/7zip/UI/FileManager/MyLoadMenu.cpp

@@ -512,6 +512,7 @@ bool OnMenuCommand(HWND hWnd, int id)
     // File
     case IDCLOSE:
       SendMessage(hWnd, WM_ACTIVATE, MAKEWPARAM(WA_INACTIVE, 0), (LPARAM)hWnd);
+      g_ExitEventLauncher.Exit(false);
       SendMessage(hWnd, WM_CLOSE, 0, 0);
       break;
     

CPP/7zip/UI/FileManager/OptionsDialog.cpp

@@ -6,6 +6,7 @@
 #include "../../../Windows/Control/PropertyPage.h"
 
 #include "DialogSize.h"
+
 #include "EditPage.h"
 #include "EditPageRes.h"
 #include "FoldersPage.h"
@@ -14,8 +15,6 @@
 #include "LangPageRes.h"
 #include "MenuPage.h"
 #include "MenuPageRes.h"
-// #include "PluginsPage.h"
-// #include "PluginsPageRes.h"
 #include "SettingsPage.h"
 #include "SettingsPageRes.h"
 #include "SystemPage.h"
@@ -29,90 +28,38 @@
 
 using namespace NWindows;
 
-#ifndef UNDER_CE
-typedef UINT32 (WINAPI * DllRegisterServerPtr)();
-
-extern HWND g_MenuPageHWND;
-
-static void ShowMenuErrorMessage(const wchar_t *m)
-{
-  MessageBoxW(g_MenuPageHWND, m, L"7-Zip", MB_ICONERROR);
-}
-
-static int DllRegisterServer2(const char *name)
-{
-  NDLL::CLibrary lib;
-
-  FString prefix = NDLL::GetModuleDirPrefix();
-  if (!lib.Load(prefix + FTEXT("7-zip.dll")))
-  {
-    ShowMenuErrorMessage(L"7-Zip cannot load 7-zip.dll");
-    return E_FAIL;
-  }
-  DllRegisterServerPtr f = (DllRegisterServerPtr)lib.GetProc(name);
-  if (f == NULL)
-  {
-    ShowMenuErrorMessage(L"Incorrect plugin");
-    return E_FAIL;
-  }
-  HRESULT res = f();
-  if (res != S_OK)
-    ShowMenuErrorMessage(HResultToMessage(res));
-  return (int)res;
-}
-
-STDAPI DllRegisterServer(void)
-{
-  #ifdef UNDER_CE
-  return S_OK;
-  #else
-  return DllRegisterServer2("DllRegisterServer");
-  #endif
-}
-
-STDAPI DllUnregisterServer(void)
-{
-  #ifdef UNDER_CE
-  return S_OK;
-  #else
-  return DllRegisterServer2("DllUnregisterServer");
-  #endif
-}
-
-#endif
-
 void OptionsDialog(HWND hwndOwner, HINSTANCE /* hInstance */)
 {
   CSystemPage systemPage;
-  // CPluginsPage pluginsPage;
+  CMenuPage menuPage;
+  CFoldersPage foldersPage;
   CEditPage editPage;
   CSettingsPage settingsPage;
   CLangPage langPage;
-  CMenuPage menuPage;
-  CFoldersPage foldersPage;
 
   CObjectVector<NControl::CPageInfo> pages;
   BIG_DIALOG_SIZE(200, 200);
 
-  UINT pageIDs[] = {
+  const UINT pageIDs[] = {
       SIZED_DIALOG(IDD_SYSTEM),
       SIZED_DIALOG(IDD_MENU),
       SIZED_DIALOG(IDD_FOLDERS),
       SIZED_DIALOG(IDD_EDIT),
       SIZED_DIALOG(IDD_SETTINGS),
       SIZED_DIALOG(IDD_LANG) };
-  NControl::CPropertyPage *pagePinters[] = { &systemPage,  &menuPage, &foldersPage, &editPage, &settingsPage, &langPage };
+
-  const int kNumPages = ARRAY_SIZE(pageIDs);
+  NControl::CPropertyPage *pagePointers[] = { &systemPage,  &menuPage, &foldersPage, &editPage, &settingsPage, &langPage };
-  for (int i = 0; i < kNumPages; i++)
+  
+  for (unsigned i = 0; i < ARRAY_SIZE(pageIDs); i++)
   {
-    NControl::CPageInfo page;
+    NControl::CPageInfo &page = pages.AddNew();
     page.ID = pageIDs[i];
     LangString_OnlyFromLangFile(page.ID, page.Title);
-    page.Page = pagePinters[i];
+    page.Page = pagePointers[i];
-    pages.Add(page);
   }
 
   INT_PTR res = NControl::MyPropertySheet(pages, hwndOwner, LangString(IDS_OPTIONS));
+  
   if (res != -1 && res != 0)
   {
     if (langPage.LangWasChanged)
@@ -120,9 +67,10 @@ void OptionsDialog(HWND hwndOwner, HINSTANCE /* hInstance */)
       // g_App._window.SetText(LangString(IDS_APP_TITLE, 0x03000000));
       MyLoadMenu();
       g_App.ReloadToolbars();
-      g_App.MoveSubWindows();
+      g_App.MoveSubWindows(); // we need it to change list window aafter _toolBar.AutoSize();
       g_App.ReloadLang();
     }
+  
     /*
     if (systemPage.WasChanged)
     {
@@ -130,8 +78,8 @@ void OptionsDialog(HWND hwndOwner, HINSTANCE /* hInstance */)
       g_App.SysIconsWereChanged();
     }
     */
+    
     g_App.SetListSettings();
-    g_App.SetShowSystemMenu();
     g_App.RefreshAllPanels();
     // ::PostMessage(hwndOwner, kLangWasChangedMessage, 0 , 0);
   }

CPP/7zip/UI/FileManager/Panel.h

@@ -841,4 +841,28 @@ public:
   ~CMyBuffer() { ::MidFree(_data); }
 };
 
+class CExitEventLauncher
+{
+public:
+  NWindows::NSynchronization::CManualResetEvent _exitEvent;
+  bool _needExit;
+  CRecordVector< ::CThread > _threads;
+  unsigned _numActiveThreads;
+    
+  CExitEventLauncher()
+  {
+    _needExit = false;
+    if (_exitEvent.Create(false) != S_OK)
+      throw 9387173;
+    _needExit = true;
+    _numActiveThreads = 0;
+  };
+
+  ~CExitEventLauncher() { Exit(true); }
+
+  void Exit(bool hardExit);
+};
+
+extern CExitEventLauncher g_ExitEventLauncher;
+
 #endif

CPP/7zip/UI/FileManager/PanelDrag.cpp

@@ -209,7 +209,23 @@ STDMETHODIMP CDropSource::QueryContinueDrag(BOOL escapePressed, DWORD keyState)
     {
       CCopyToOptions options;
       options.folder = Folder;
+
+      // 15.13: fixed problem with mouse cursor for password window.
+      // DoDragDrop() probably calls SetCapture() to some hidden window.
+      // But it's problem, if we show some modal window, like MessageBox.
+      // So we return capture to our window.
+      // If you know better way to solve the problem, please notify 7-Zip developer.
+      
+      // MessageBoxW(*Panel, L"test", L"test", 0);
+
+      /* HWND oldHwnd = */ SetCapture(*Panel);
+
       Result = Panel->CopyTo(options, Indices, &Messages);
+
+      // do we need to restore capture?
+      // ReleaseCapture();
+      // oldHwnd = SetCapture(oldHwnd);
+
       if (Result != S_OK || !Messages.IsEmpty())
         return DRAGDROP_S_CANCEL;
     }
@@ -357,10 +373,14 @@ void CPanel::OnDrag(LPNMLISTVIEW /* nmListView */)
     effectsOK |= DROPEFFECT_MOVE;
   DWORD effect;
   _panelCallback->DragBegin();
+  
   HRESULT res = DoDragDrop(dataObject, dropSource, effectsOK, &effect);
+  
   _panelCallback->DragEnd();
   bool canceled = (res == DRAGDROP_S_CANCEL);
+  
   CDisableNotify disableNotify(*this);
+  
   if (res == DRAGDROP_S_DROP)
   {
     res = dropSourceSpec->Result;

CPP/7zip/UI/FileManager/PanelItemOpen.cpp

@@ -6,6 +6,8 @@
 
 #include <tlhelp32.h>
 
+#include "../../../Common/IntToString.h"
+
 #include "../../../Common/AutoPtr.h"
 #include "../../../Common/StringConvert.h"
 
@@ -24,6 +26,7 @@
 #include "FileFolderPluginOpen.h"
 #include "FormatUtils.h"
 #include "LangUtils.h"
+#include "PropertyNameRes.h"
 #include "RegistryUtils.h"
 #include "UpdateCallback100.h"
 
@@ -45,6 +48,20 @@ extern bool g_IsNT;
 
 static CFSTR kTempDirPrefix = FTEXT("7zO");
 
+// #define SHOW_DEBUG_INFO
+
+#ifdef SHOW_DEBUG_INFO
+  #define DEBUG_PRINT(s) OutputDebugStringA(s);
+  #define DEBUG_PRINT_W(s) OutputDebugStringW(s);
+  #define DEBUG_PRINT_NUM(s, num) { char ttt[32]; ConvertUInt32ToString(num, ttt); OutputDebugStringA(s); OutputDebugStringA(ttt); }
+#else
+  #define DEBUG_PRINT(s)
+  #define DEBUG_PRINT_W(s)
+  #define DEBUG_PRINT_NUM(s, num)
+#endif
+
+
+
 #ifndef UNDER_CE
 
 class CProcessSnapshot
@@ -76,17 +93,206 @@ public:
 
 #endif
 
-typedef DWORD (WINAPI *GetProcessIdFunc)(HANDLE process);
+
+/*
+struct COpenExtProg
+{
+  const char *Ext;
+  const char *Prog;
+};
+
+static const COpenExtProg g_Progs[] =
+{
+  { "jpeg jpg png bmp gif", "Microsoft.Photos.exe" },
+  { "html htm pdf", "MicrosoftEdge.exe" },
+  // , { "rrr", "notepad.exe" }
+};
+
+static bool FindExtProg(const char *exts, const char *ext)
+{
+  unsigned len = (unsigned)strlen(ext);
+  for (;;)
+  {
+    const char *p = exts;
+    for (;; p++)
+    {
+      const char c = *p;
+      if (c == 0 || c == ' ')
+        break;
+    }
+    if (len == (unsigned)(p - exts) && IsString1PrefixedByString2(exts, ext))
+      return true;
+    if (*p == 0)
+      return false;
+    exts = p + 1;
+  }
+}
+
+class CPossibleProgs
+{
+public:
+  AStringVector ProgNames;
+
+  void SetFromExtension(const char *ext) // ext must be low case
+  {
+    ProgNames.Clear();
+    for (unsigned i = 0; i < ARRAY_SIZE(g_Progs); i++)
+      if (FindExtProg(g_Progs[i].Ext, ext))
+      {
+        ProgNames.Add(g_Progs[i].Prog);
+      }
+  }
+  
+  bool IsFromList(const UString &progName) const
+  {
+    FOR_VECTOR (i, ProgNames)
+      if (progName.IsEqualTo_Ascii_NoCase(ProgNames[i]))
+        return true;
+    return false;
+  }
+};
+*/
+
+
+#ifndef UNDER_CE
+
+EXTERN_C_BEGIN
+
+/*
+GetProcessImageFileName
+  returns the path in device form, rather than drive letters:
+    \Device\HarddiskVolume1\WINDOWS\SysWOW64\notepad.exe
+
+GetModuleFileNameEx works only after Sleep(something). Why?
+  returns the path
+    C:\WINDOWS\system32\NOTEPAD.EXE
+*/
+
+/* Kernel32.dll: Win7, Win2008R2;
+   Psapi.dll: (if PSAPI_VERSION=1) on Win7 and Win2008R2;
+   Psapi.dll: XP, Win2003, Vista, 2008;
+*/
+
+typedef DWORD (WINAPI *Func_GetProcessImageFileNameW)(
+    HANDLE hProcess, LPWSTR lpFilename, DWORD nSize);
+
+typedef DWORD (WINAPI *Func_GetModuleFileNameExW)(
+    HANDLE hProcess, HMODULE hModule, LPWSTR lpFilename, DWORD nSize);
+
+typedef DWORD (WINAPI *Func_GetProcessId)(HANDLE process);
+
+EXTERN_C_END
+
+
+static HMODULE g_Psapi_dll_module;
+
+/*
+static void My_GetProcessFileName_2(HANDLE hProcess, UString &path)
+{
+  path.Empty();
+  const unsigned maxPath = 1024;
+  WCHAR temp[maxPath + 1];
+  
+  const char *func_name = "GetModuleFileNameExW";
+  Func_GetModuleFileNameExW my_func = (Func_GetModuleFileNameExW)
+    ::GetProcAddress(::GetModuleHandleA("kernel32.dll"), func_name);
+  if (!my_func)
+  {
+    if (!g_Psapi_dll_module)
+      g_Psapi_dll_module = LoadLibraryW(L"Psapi.dll");
+    if (g_Psapi_dll_module)
+      my_func = (Func_GetModuleFileNameExW)::GetProcAddress(g_Psapi_dll_module, func_name);
+  }
+  if (my_func)
+  {
+    // DWORD num = GetModuleFileNameEx(hProcess, NULL, temp, maxPath);
+    DWORD num = my_func(hProcess, NULL, temp, maxPath);
+    if (num != 0)
+      path = temp;
+  }
+  // FreeLibrary(lib);
+}
+*/
+
+static void My_GetProcessFileName(HANDLE hProcess, UString &path)
+{
+  path.Empty();
+  const unsigned maxPath = 1024;
+  WCHAR temp[maxPath + 1];
+  
+  const char *func_name = "GetProcessImageFileNameW";
+  Func_GetProcessImageFileNameW my_func = (Func_GetProcessImageFileNameW)
+    ::GetProcAddress(::GetModuleHandleA("kernel32.dll"), func_name);
+  
+  if (!my_func)
+  {
+    if (!g_Psapi_dll_module)
+      g_Psapi_dll_module = LoadLibraryW(L"Psapi.dll");
+    if (g_Psapi_dll_module)
+      my_func = (Func_GetProcessImageFileNameW)::GetProcAddress(g_Psapi_dll_module, func_name);
+  }
+  
+  if (my_func)
+  {
+    // DWORD num = GetProcessImageFileNameW(hProcess, temp, maxPath);
+    DWORD num = my_func(hProcess, temp, maxPath);
+    if (num != 0)
+      path = temp;
+  }
+  // FreeLibrary(lib);
+}
+
+struct CSnapshotProcess
+{
+  DWORD Id;
+  DWORD ParentId;
+  UString Name;
+};
+
+static void GetSnapshot(CObjectVector<CSnapshotProcess> &items)
+{
+  items.Clear();
+
+  CProcessSnapshot snapshot;
+  if (!snapshot.Create())
+    return;
+
+  DEBUG_PRINT("snapshot.Create() OK");
+  PROCESSENTRY32 pe;
+  CSnapshotProcess item;
+  memset(&pe, 0, sizeof(pe));
+  pe.dwSize = sizeof(pe);
+  BOOL res = snapshot.GetFirstProcess(&pe);
+  while (res)
+  {
+    item.Id = pe.th32ProcessID;
+    item.ParentId = pe.th32ParentProcessID;
+    item.Name = GetUnicodeString(pe.szExeFile);
+    items.Add(item);
+    res = snapshot.GetNextProcess(&pe);
+  }
+}
+
+#endif
+
 
 class CChildProcesses
 {
   #ifndef UNDER_CE
   CRecordVector<DWORD> _ids;
   #endif
+
 public:
+  // bool ProgsWereUsed;
   CRecordVector<HANDLE> Handles;
   CRecordVector<bool> NeedWait;
+  // UStringVector Names;
 
+  #ifndef UNDER_CE
+  UString Path;
+  #endif
+
+  // CChildProcesses(): ProgsWereUsed(false) {}
   ~CChildProcesses() { CloseAll(); }
   void DisableWait(unsigned index) { NeedWait[index] = false; }
   
@@ -98,68 +304,118 @@ public:
       if (h != NULL)
         CloseHandle(h);
     }
+
     Handles.Clear();
     NeedWait.Clear();
+    // Names.Clear();
+
+    #ifndef UNDER_CE
+    // Path.Empty();
+    _ids.Clear();
+    #endif
   }
 
-  void AddProcess(HANDLE h)
+  void SetMainProcess(HANDLE h)
   {
     #ifndef UNDER_CE
-    GetProcessIdFunc func = (GetProcessIdFunc)::GetProcAddress(::GetModuleHandleA("kernel32.dll"), "GetProcessId");
+
+    Func_GetProcessId func = (Func_GetProcessId)::GetProcAddress(::GetModuleHandleA("kernel32.dll"), "GetProcessId");
     if (func)
-      _ids.AddToUniqueSorted(func(h));
+    {
+      DWORD id = func(h);
+      if (id != 0)
+        _ids.AddToUniqueSorted(id);
+    }
+    
+    My_GetProcessFileName(h, Path);
+    DEBUG_PRINT_W(Path);
+
     #endif
+
     Handles.Add(h);
     NeedWait.Add(true);
   }
 
-  void Update()
-  {
   #ifndef UNDER_CE
-    CRecordVector<DWORD> ids, parents;
+
+  void Update(bool needFindProcessByPath /* , const CPossibleProgs &progs */)
   {
-      CProcessSnapshot snapshot;
+    /*
-      if (snapshot.Create())
+    if (_ids.IsEmpty())
+      return;
+    */
+
+    CObjectVector<CSnapshotProcess> sps;
+    GetSnapshot(sps);
+
+    const int separ = Path.ReverseFind_PathSepar();
+    const UString mainName = Path.Ptr(separ + 1);
+    if (mainName.IsEmpty())
+      needFindProcessByPath = false;
+
+    const DWORD currentProcessId = GetCurrentProcessId();
+
+    for (;;)
     {
-        PROCESSENTRY32 pe;
+      bool wasAdded = false;
-        memset(&pe, 0, sizeof(pe));
+      
-        pe.dwSize = sizeof(pe);
+      FOR_VECTOR (i, sps)
-        BOOL res = snapshot.GetFirstProcess(&pe);
-        while (res)
       {
-          ids.Add(pe.th32ProcessID);
+        const CSnapshotProcess &sp = sps[i];
-          parents.Add(pe.th32ParentProcessID);
+        const DWORD id = sp.Id;
-          res = snapshot.GetNextProcess(&pe);
+        
+        if (id == currentProcessId)
+          continue;
+        if (_ids.FindInSorted(id) >= 0)
+          continue;
+
+        bool isSameName = false;
+        const UString &name = sp.Name;
+        
+        if (needFindProcessByPath)
+          isSameName = mainName.IsEqualTo_NoCase(name);
+
+        bool needAdd = false;
+        // bool isFromProgs = false;
+        
+        if (isSameName || _ids.FindInSorted(sp.ParentId) >= 0)
+          needAdd = true;
+        /*
+        else if (progs.IsFromList(name))
+        {
+          needAdd = true;
+          isFromProgs = true;
+        }
+        */
+
+        if (needAdd)
+        {
+          DEBUG_PRINT("----- OpenProcess -----");
+          DEBUG_PRINT_W(name);
+          HANDLE hProcess = OpenProcess(SYNCHRONIZE, FALSE, id);
+          if (hProcess)
+          {
+            DEBUG_PRINT("----- OpenProcess OK -----");
+            // if (!isFromProgs)
+              _ids.AddToUniqueSorted(id);
+            Handles.Add(hProcess);
+            NeedWait.Add(true);
+            // Names.Add(name);
+            wasAdded = true;
+            // ProgsWereUsed = isFromProgs;
           }
         }
       }
       
-    for (;;)
+      if (!wasAdded)
-    {
-      unsigned i;
-      for (i = 0; i < ids.Size(); i++)
-      {
-        DWORD id = ids[i];
-        if (_ids.FindInSorted(parents[i]) >= 0 &&
-            _ids.FindInSorted(id) < 0)
-        {
-          HANDLE hProcess = OpenProcess(SYNCHRONIZE, FALSE, id);
-          if (hProcess)
-          {
-            _ids.AddToUniqueSorted(id);
-            Handles.Add(hProcess);
-            NeedWait.Add(true);
         break;
     }
   }
-      }
+  
-      if (i == ids.Size())
-        break;
-    }
   #endif
-  }
 };
 
+
 struct CTmpProcessInfo: public CTempFileInfo
 {
   CChildProcesses Processes;
@@ -168,9 +424,12 @@ struct CTmpProcessInfo: public CTempFileInfo
   bool UsePassword;
   UString Password;
 
-  CTmpProcessInfo(): UsePassword(false) {}
+  bool ReadOnly;
+  
+  CTmpProcessInfo(): UsePassword(false), ReadOnly(false) {}
 };
 
+
 class CTmpProcessInfoRelease
 {
   CTmpProcessInfo *_tmpProcessInfo;
@@ -600,6 +859,9 @@ static HRESULT StartApplication(const UString &dir, const UString &path, HWND wi
     process.Attach(execInfo.hProcess);
   }
   
+
+  DEBUG_PRINT_NUM("-- ShellExecuteEx -- execInfo.hInstApp = ", result)
+
   if (result <= 32)
   {
     switch (result)
@@ -610,6 +872,8 @@ static HRESULT StartApplication(const UString &dir, const UString &path, HWND wi
           // L"There is no application associated with the given file name extension",
           L"7-Zip", MB_OK | MB_ICONSTOP);
     }
+    
+    return E_FAIL; // fixed in 15.13. Can we use it for any Windows version?
   }
   
   return S_OK;
@@ -800,6 +1064,8 @@ HRESULT CPanel::OnOpenItemChanged(UInt32 index, const wchar_t *fullFilePath,
 
 LRESULT CPanel::OnOpenItemChanged(LPARAM lParam)
 {
+  // DEBUG_PRINT_NUM("OnOpenItemChanged", GetCurrentThreadId());
+
   CTmpProcessInfo &tpi = *(CTmpProcessInfo *)lParam;
   if (tpi.FullPathFolderPrefix != _currentFolderPrefix)
     return 0;
@@ -834,24 +1100,75 @@ LRESULT CPanel::OnOpenItemChanged(LPARAM lParam)
   return 1;
 }
 
-class CExitEventLauncher
+
+CExitEventLauncher g_ExitEventLauncher;
+
+void CExitEventLauncher::Exit(bool hardExit)
 {
-public:
+  if (_needExit)
-  NWindows::NSynchronization::CManualResetEvent _exitEvent;
-  CExitEventLauncher()
   {
-    if (_exitEvent.Create(false) != S_OK)
+    _exitEvent.Set();
-      throw 9387173;
+    _needExit = false;
-  };
+  }
-  ~CExitEventLauncher() {  _exitEvent.Set(); }
+
-} g_ExitEventLauncher;
+  if (_numActiveThreads == 0)
+    return;
+  
+  FOR_VECTOR (i, _threads)
+  {
+    ::CThread &th = _threads[i];
+    DWORD wait = (hardExit ? 100 : INFINITE);
+    if (Thread_WasCreated(&th))
+    {
+      DWORD waitResult = WaitForSingleObject(th, wait);
+      // Thread_Wait(&th);
+      if (waitResult == WAIT_TIMEOUT)
+        wait = 1;
+      if (!hardExit && waitResult != WAIT_OBJECT_0)
+        continue;
+      Thread_Close(&th);
+      _numActiveThreads--;
+    }
+  }
+}
+
+
 
 static THREAD_FUNC_DECL MyThreadFunction(void *param)
 {
+  DEBUG_PRINT("==== MyThreadFunction ====");
+
   CMyAutoPtr<CTmpProcessInfo> tmpProcessInfoPtr((CTmpProcessInfo *)param);
   CTmpProcessInfo *tpi = tmpProcessInfoPtr.get();
   CChildProcesses &processes = tpi->Processes;
 
+  bool mainProcessWasSet = !processes.Handles.IsEmpty();
+
+  bool isComplexMode = true;
+
+  if (!processes.Handles.IsEmpty())
+  {
+
+  const DWORD startTime = GetTickCount();
+
+  /*
+  CPossibleProgs progs;
+  {
+    const UString &name = tpi->RelPath;
+    int slashPos = name.ReverseFind_PathSepar();
+    int dotPos = name.ReverseFind_Dot();
+    if (dotPos > slashPos)
+    {
+      const UString ext = name.Ptr(dotPos + 1);
+      AString extA = UnicodeStringToMultiByte(ext);
+      extA.MakeLower_Ascii();
+      progs.SetFromExtension(extA);
+    }
+  }
+  */
+
+  bool firstPass = true;
+
   for (;;)
   {
     CRecordVector<HANDLE> handles;
@@ -859,6 +1176,8 @@ static THREAD_FUNC_DECL MyThreadFunction(void *param)
     
     FOR_VECTOR (i, processes.Handles)
     {
+      if (handles.Size() > 60)
+        break;
       if (processes.NeedWait[i])
       {
         handles.Add(processes.Handles[i]);
@@ -866,43 +1185,150 @@ static THREAD_FUNC_DECL MyThreadFunction(void *param)
       }
     }
     
-    if (handles.IsEmpty())
+    bool needFindProcessByPath = false;
-      break;
 
+    if (handles.IsEmpty())
+    {
+      if (!firstPass)
+        break;
+    }
+    else
+    {
       handles.Add(g_ExitEventLauncher._exitEvent);
       
       DWORD waitResult = ::WaitForMultipleObjects(handles.Size(), &handles.Front(), FALSE, INFINITE);
       
-    if (waitResult >= (DWORD)handles.Size() - 1)
+      waitResult -= WAIT_OBJECT_0;
+      
+      if (waitResult >= handles.Size() - 1)
       {
         processes.CloseAll();
+        /*
+        if (waitResult == handles.Size() - 1)
+        {
+          // exit event
+          // we want to delete temp files, if progs were used
+          if (processes.ProgsWereUsed)
+            break;
+        }
+        */
         return waitResult >= (DWORD)handles.Size() ? 1 : 0;
       }
-    processes.Update();
+
+      if (firstPass && indices.Size() == 1)
+      {
+        DWORD curTime = GetTickCount() - startTime;
+
+        /*
+        if (curTime > 5 * 1000)
+          progs.ProgNames.Clear();
+        */
+
+        needFindProcessByPath = (curTime < 2 * 1000);
+
+        if (needFindProcessByPath)
+        {
+          NFind::CFileInfo newFileInfo;
+          if (newFileInfo.Find(tpi->FilePath))
+            if (tpi->WasChanged(newFileInfo))
+              needFindProcessByPath = false;
+        }
+        
+        DEBUG_PRINT_NUM(" -- firstPass -- time = ", curTime)
+      }
+      
       processes.DisableWait(indices[waitResult]);
     }
 
+    firstPass = false;
+    
+    // Sleep(300);
+    #ifndef UNDER_CE
+    processes.Update(needFindProcessByPath /* , progs */);
+    #endif
+  }
+
+
+  DWORD curTime = GetTickCount() - startTime;
+
+  DEBUG_PRINT_NUM("after time = ", curTime)
+
+  processes.CloseAll();
+
+  isComplexMode = (curTime < 2 * 1000);
+
+  }
+
+  bool needCheckTimestamp = true;
+
+  for (;;)
+  {
     NFind::CFileInfo newFileInfo;
-  if (newFileInfo.Find(tpi->FilePath))
+    
+    if (!newFileInfo.Find(tpi->FilePath))
+      break;
+
+    if (mainProcessWasSet)
     {
       if (tpi->WasChanged(newFileInfo))
       {
-      UString message = MyFormatNew(IDS_WANT_UPDATE_MODIFIED_FILE, tpi->RelPath);
+        UString m = MyFormatNew(IDS_CANNOT_UPDATE_FILE, fs2us(tpi->FilePath));
+        if (tpi->ReadOnly)
+        {
+          m.Add_LF();
+          AddLangString(m, IDS_PROP_READ_ONLY);
+          m.Add_LF();
+          m += tpi->FullPathFolderPrefix;
+          ::MessageBoxW(g_HWND, m, L"7-Zip", MB_OK | MB_ICONSTOP);
+          return 0;
+        }
+        {
+          const UString message = MyFormatNew(IDS_WANT_UPDATE_MODIFIED_FILE, tpi->RelPath);
           if (::MessageBoxW(g_HWND, message, L"7-Zip", MB_OKCANCEL | MB_ICONQUESTION) == IDOK)
           {
+            // DEBUG_PRINT_NUM("SendMessage", GetCurrentThreadId());
             if (SendMessage(tpi->Window, kOpenItemChanged, 0, (LONG_PTR)tpi) != 1)
             {
-          ::MessageBoxW(g_HWND, MyFormatNew(IDS_CANNOT_UPDATE_FILE,
+              ::MessageBoxW(g_HWND, m, L"7-Zip", MB_OK | MB_ICONSTOP);
-              fs2us(tpi->FilePath)), L"7-Zip", MB_OK | MB_ICONSTOP);
               return 0;
             }
           }
+          needCheckTimestamp = false;
+          break;
         }
       }
+    
+      if (!isComplexMode)
+        break;
+    }
+    
+    // DEBUG_PRINT("WaitForSingleObject");
+    DWORD waitResult = ::WaitForSingleObject(g_ExitEventLauncher._exitEvent, INFINITE);
+    // DEBUG_PRINT("---");
+
+    if (waitResult == WAIT_OBJECT_0)
+      break;
+
+    return 1;
+  }
+
+  {
+    NFind::CFileInfo newFileInfo;
+    
+    bool finded = newFileInfo.Find(tpi->FilePath);
+
+    if (!needCheckTimestamp || !finded || !tpi->WasChanged(newFileInfo))
+    {
+      DEBUG_PRINT("Delete Temp file");
       tpi->DeleteDirAndFile();
+    }
+  }
+  
   return 0;
 }
 
+
+
 #if defined(_WIN32) && !defined(UNDER_CE)
 static const FChar *k_ZoneId_StreamName = FTEXT(":Zone.Identifier");
 #endif
@@ -1284,6 +1710,7 @@ void CPanel::OpenItemInArchive(int index, bool tryInternal, bool tryExternal, bo
   tpi->NeedDelete = true;
   tpi->UsePassword = usePassword;
   tpi->Password = password;
+  tpi->ReadOnly = IsThereReadOnlyFolder();
 
   if (!tpi->FileInfo.Find(tempFilePath))
     return;
@@ -1291,29 +1718,41 @@ void CPanel::OpenItemInArchive(int index, bool tryInternal, bool tryExternal, bo
   CTmpProcessInfoRelease tmpProcessInfoRelease(*tpi);
 
   CProcess process;
-  // HRESULT res;
+  HRESULT res;
   if (editMode)
-    /* res = */ StartEditApplication(fs2us(tempFilePath), useEditor, (HWND)*this, process);
+    res = StartEditApplication(fs2us(tempFilePath), useEditor, (HWND)*this, process);
   else
-    /* res =  */ StartApplication(fs2us(tempDirNorm), fs2us(tempFilePath), (HWND)*this, process);
+    res = StartApplication(fs2us(tempDirNorm), fs2us(tempFilePath), (HWND)*this, process);
 
-  if ((HANDLE)process == 0)
+  if ((HANDLE)process == NULL)
+  {
+    // win7 / win10 work so for some extensions (pdf, html ..);
+    DEBUG_PRINT("#### (HANDLE)process == 0");
+    // return;
+    if (res != SZ_OK)
       return;
+  }
 
   tpi->Window = (HWND)(*this);
   tpi->FullPathFolderPrefix = _currentFolderPrefix;
   tpi->FileIndex = index;
   tpi->RelPath = relPath;
-  tpi->Processes.AddProcess(process.Detach());
   
-  NWindows::CThread thread;
+  if ((HANDLE)process != 0)
-  if (thread.Create(MyThreadFunction, tpi) != S_OK)
+    tpi->Processes.SetMainProcess(process.Detach());
+
+  ::CThread th;
+  if (Thread_Create(&th, MyThreadFunction, tpi) != 0)
     throw 271824;
+  g_ExitEventLauncher._threads.Add(th);
+  g_ExitEventLauncher._numActiveThreads++;
+
   tempDirectory.DisableDeleting();
   tmpProcessInfoPtr.release();
   tmpProcessInfoRelease._needDelete = false;
 }
 
+
 /*
 static const UINT64 kTimeLimit = UINT64(10000000) * 3600 * 24;
 

CPP/7zip/UI/FileManager/PanelKey.cpp

@@ -18,7 +18,7 @@ struct CVKeyPropIDPair
   PROPID PropID;
 };
 
-static CVKeyPropIDPair g_VKeyPropIDPairs[] =
+static const CVKeyPropIDPair g_VKeyPropIDPairs[] =
 {
   { VK_F3, kpidName },
   { VK_F4, kpidExtension },

CPP/7zip/UI/FileManager/RegistryUtils.cpp

@@ -18,21 +18,24 @@ static const TCHAR *kCU_FMPath = REG_PATH_7Z TEXT(STRING_PATH_SEPARATOR) TEXT("F
 // static const TCHAR *kLM_Path = REG_PATH_7Z TEXT(STRING_PATH_SEPARATOR) TEXT("FM");
 
 static const WCHAR *kLangValueName = L"Lang";
+
 static const WCHAR *kViewer = L"Viewer";
 static const WCHAR *kEditor = L"Editor";
 static const WCHAR *kDiff = L"Diff";
+
 static const TCHAR *kShowDots = TEXT("ShowDots");
 static const TCHAR *kShowRealFileIcons = TEXT("ShowRealFileIcons");
-static const TCHAR *kShowSystemMenu = TEXT("ShowSystemMenu");
-
 static const TCHAR *kFullRow = TEXT("FullRow");
 static const TCHAR *kShowGrid = TEXT("ShowGrid");
-static const TCHAR *kAlternativeSelection = TEXT("AlternativeSelection");
-// static const TCHAR *kLockMemoryAdd = TEXT("LockMemoryAdd");
-static const TCHAR *kLargePagesEnable = TEXT("LargePages");
 static const TCHAR *kSingleClick = TEXT("SingleClick");
+static const TCHAR *kAlternativeSelection = TEXT("AlternativeSelection");
 // static const TCHAR *kUnderline = TEXT("Underline");
 
+static const TCHAR *kShowSystemMenu = TEXT("ShowSystemMenu");
+
+// static const TCHAR *kLockMemoryAdd = TEXT("LockMemoryAdd");
+static const TCHAR *kLargePages = TEXT("LargePages");
+
 static const TCHAR *kFlatViewName = TEXT("FlatViewArc");
 // static const TCHAR *kShowDeletedFiles = TEXT("ShowDeleted");
 
@@ -86,16 +89,11 @@ static bool Read7ZipOption(const TCHAR *value, bool defaultValue)
   return defaultValue;
 }
 
-static bool ReadOption(const TCHAR *value, bool defaultValue)
+static void ReadOption(CKey &key, const TCHAR *value, bool &dest)
 {
-  CKey key;
+  bool enabled = false;
-  if (key.Open(HKEY_CURRENT_USER, kCU_FMPath, KEY_READ) == ERROR_SUCCESS)
-  {
-    bool enabled;
   if (key.QueryValue(value, enabled) == ERROR_SUCCESS)
-      return enabled;
+    dest = enabled;
-  }
-  return defaultValue;
 }
 
 /*
@@ -119,37 +117,52 @@ static bool ReadLmOption(const TCHAR *value, bool defaultValue)
 }
 */
 
-void SaveShowDots(bool showDots) { SaveOption(kShowDots, showDots); }
+void CFmSettings::Save() const
-bool ReadShowDots() { return ReadOption(kShowDots, false); }
+{
+  SaveOption(kShowDots, ShowDots);
+  SaveOption(kShowRealFileIcons, ShowRealFileIcons);
+  SaveOption(kFullRow, FullRow);
+  SaveOption(kShowGrid, ShowGrid);
+  SaveOption(kSingleClick, SingleClick);
+  SaveOption(kAlternativeSelection, AlternativeSelection);
+  // SaveOption(kUnderline, Underline);
 
-void SaveShowRealFileIcons(bool show)  { SaveOption(kShowRealFileIcons, show); }
+  SaveOption(kShowSystemMenu, ShowSystemMenu);
-bool ReadShowRealFileIcons() { return ReadOption(kShowRealFileIcons, false); }
+}
 
-void Save_ShowSystemMenu(bool show) { SaveOption(kShowSystemMenu, show); }
+void CFmSettings::Load()
-bool Read_ShowSystemMenu(){ return ReadOption(kShowSystemMenu, false); }
+{
+  ShowDots = false;
+  ShowRealFileIcons = false;
+  FullRow = false;
+  ShowGrid = false;
+  SingleClick = false;
+  AlternativeSelection = false;
+  // Underline = false;
 
-void SaveFullRow(bool enable) { SaveOption(kFullRow, enable); }
+  ShowSystemMenu = false;
-bool ReadFullRow() { return ReadOption(kFullRow, false); }
 
-void SaveShowGrid(bool enable) { SaveOption(kShowGrid, enable); }
+  CKey key;
-bool ReadShowGrid(){ return ReadOption(kShowGrid, false); }
+  if (key.Open(HKEY_CURRENT_USER, kCU_FMPath, KEY_READ) == ERROR_SUCCESS)
+  {
+    ReadOption(key, kShowDots, ShowDots);
+    ReadOption(key, kShowRealFileIcons, ShowRealFileIcons);
+    ReadOption(key, kFullRow, FullRow);
+    ReadOption(key, kShowGrid, ShowGrid);
+    ReadOption(key, kSingleClick, SingleClick);
+    ReadOption(key, kAlternativeSelection, AlternativeSelection);
+    // ReadOption(key, kUnderline, Underline);
 
-void SaveAlternativeSelection(bool enable) { SaveOption(kAlternativeSelection, enable); }
+    ReadOption(key, kShowSystemMenu, ShowSystemMenu );
-bool ReadAlternativeSelection(){ return ReadOption(kAlternativeSelection, false); }
+  }
+}
 
-void SaveSingleClick(bool enable) { SaveOption(kSingleClick, enable); }
-bool ReadSingleClick(){ return ReadOption(kSingleClick, false); }
-
-/*
-void SaveUnderline(bool enable) { SaveOption(kUnderline, enable); }
-bool ReadUnderline(){ return ReadOption(kUnderline, false); }
-*/
 
 // void SaveLockMemoryAdd(bool enable) { SaveLmOption(kLockMemoryAdd, enable); }
 // bool ReadLockMemoryAdd() { return ReadLmOption(kLockMemoryAdd, true); }
 
-void SaveLockMemoryEnable(bool enable) { Save7ZipOption(kLargePagesEnable, enable); }
+void SaveLockMemoryEnable(bool enable) { Save7ZipOption(kLargePages, enable); }
-bool ReadLockMemoryEnable() { return Read7ZipOption(kLargePagesEnable, false); }
+bool ReadLockMemoryEnable() { return Read7ZipOption(kLargePages, false); }
 
 static CSysString GetFlatViewName(UInt32 panelIndex)
 {
@@ -159,7 +172,15 @@ static CSysString GetFlatViewName(UInt32 panelIndex)
 }
 
 void SaveFlatView(UInt32 panelIndex, bool enable) { SaveOption(GetFlatViewName(panelIndex), enable); }
-bool ReadFlatView(UInt32 panelIndex) { return ReadOption(GetFlatViewName(panelIndex), false); }
+
+bool ReadFlatView(UInt32 panelIndex)
+{
+  bool enabled = false;
+  CKey key;
+  if (key.Open(HKEY_CURRENT_USER, kCU_FMPath, KEY_READ) == ERROR_SUCCESS)
+    ReadOption(key, GetFlatViewName(panelIndex), enabled);
+  return enabled;
+}
 
 /*
 void Save_ShowDeleted(bool enable) { SaveOption(kShowDeletedFiles, enable); }

CPP/7zip/UI/FileManager/RegistryUtils.h

@@ -15,23 +15,21 @@ void ReadRegEditor(bool useEditor, UString &path);
 void SaveRegDiff(const UString &path);
 void ReadRegDiff(UString &path);
 
-void SaveShowDots(bool showDots);
+struct CFmSettings
-bool ReadShowDots();
+{
+  bool ShowDots;
+  bool ShowRealFileIcons;
+  bool FullRow;
+  bool ShowGrid;
+  bool SingleClick;
+  bool AlternativeSelection;
+  // bool Underline;
 
-void SaveShowRealFileIcons(bool show);
+  bool ShowSystemMenu;
-bool ReadShowRealFileIcons();
 
-void Save_ShowSystemMenu(bool showSystemMenu);
+  void Save() const;
-bool Read_ShowSystemMenu();
+  void Load();
-
+};
-void SaveFullRow(bool enable);
-bool ReadFullRow();
-
-void SaveShowGrid(bool enable);
-bool ReadShowGrid();
-
-void SaveAlternativeSelection(bool enable);
-bool ReadAlternativeSelection();
 
 // void SaveLockMemoryAdd(bool enable);
 // bool ReadLockMemoryAdd();
@@ -39,14 +37,6 @@ bool ReadAlternativeSelection();
 bool ReadLockMemoryEnable();
 void SaveLockMemoryEnable(bool enable);
 
-void SaveSingleClick(bool enable);
-bool ReadSingleClick();
-
-/*
-void SaveUnderline(bool enable);
-bool ReadUnderline();
-*/
-
 void SaveFlatView(UInt32 panelIndex, bool enable);
 bool ReadFlatView(UInt32 panelIndex);
 

CPP/7zip/UI/FileManager/SettingsPage.cpp

@@ -35,20 +35,28 @@ extern bool IsLargePageSupported();
 
 bool CSettingsPage::OnInit()
 {
+  _wasChanged = false;
+  _largePages_wasChanged = false;
+
   LangSetDlgItems(*this, kLangIDs, ARRAY_SIZE(kLangIDs));
 
-  CheckButton(IDX_SETTINGS_SHOW_DOTS, ReadShowDots());
+  CFmSettings st;
-  CheckButton(IDX_SETTINGS_SHOW_SYSTEM_MENU, Read_ShowSystemMenu());
+  st.Load();
-  CheckButton(IDX_SETTINGS_SHOW_REAL_FILE_ICONS, ReadShowRealFileIcons());
+
-  CheckButton(IDX_SETTINGS_FULL_ROW, ReadFullRow());
+  CheckButton(IDX_SETTINGS_SHOW_DOTS, st.ShowDots);
-  CheckButton(IDX_SETTINGS_SHOW_GRID, ReadShowGrid());
+  CheckButton(IDX_SETTINGS_SHOW_REAL_FILE_ICONS, st.ShowRealFileIcons);
-  CheckButton(IDX_SETTINGS_ALTERNATIVE_SELECTION, ReadAlternativeSelection());
+  CheckButton(IDX_SETTINGS_FULL_ROW, st.FullRow);
+  CheckButton(IDX_SETTINGS_SHOW_GRID, st.ShowGrid);
+  CheckButton(IDX_SETTINGS_SINGLE_CLICK, st.SingleClick);
+  CheckButton(IDX_SETTINGS_ALTERNATIVE_SELECTION, st.AlternativeSelection);
+  // CheckButton(IDX_SETTINGS_UNDERLINE, st.Underline);
+
+  CheckButton(IDX_SETTINGS_SHOW_SYSTEM_MENU, st.ShowSystemMenu);
+  
   if (IsLargePageSupported())
     CheckButton(IDX_SETTINGS_LARGE_PAGES, ReadLockMemoryEnable());
   else
     EnableItem(IDX_SETTINGS_LARGE_PAGES, false);
-  CheckButton(IDX_SETTINGS_SINGLE_CLICK, ReadSingleClick());
-  // CheckButton(IDX_SETTINGS_UNDERLINE, ReadUnderline());
   
   // EnableSubItems();
 
@@ -64,25 +72,37 @@ void CSettingsPage::EnableSubItems()
 
 LONG CSettingsPage::OnApply()
 {
-  SaveShowDots(IsButtonCheckedBool(IDX_SETTINGS_SHOW_DOTS));
+  if (_wasChanged)
-  Save_ShowSystemMenu(IsButtonCheckedBool(IDX_SETTINGS_SHOW_SYSTEM_MENU));
+  {
-  SaveShowRealFileIcons(IsButtonCheckedBool(IDX_SETTINGS_SHOW_REAL_FILE_ICONS));
+    CFmSettings st;
+    st.ShowDots = IsButtonCheckedBool(IDX_SETTINGS_SHOW_DOTS);
+    st.ShowRealFileIcons = IsButtonCheckedBool(IDX_SETTINGS_SHOW_REAL_FILE_ICONS);
+    st.FullRow = IsButtonCheckedBool(IDX_SETTINGS_FULL_ROW);
+    st.ShowGrid = IsButtonCheckedBool(IDX_SETTINGS_SHOW_GRID);
+    st.SingleClick = IsButtonCheckedBool(IDX_SETTINGS_SINGLE_CLICK);
+    st.AlternativeSelection = IsButtonCheckedBool(IDX_SETTINGS_ALTERNATIVE_SELECTION);
+    // st.Underline = IsButtonCheckedBool(IDX_SETTINGS_UNDERLINE);
+    
+    st.ShowSystemMenu = IsButtonCheckedBool(IDX_SETTINGS_SHOW_SYSTEM_MENU);
+
+    st.Save();
+    
+    _wasChanged = false;
+  }
   
-  SaveFullRow(IsButtonCheckedBool(IDX_SETTINGS_FULL_ROW));
-  SaveShowGrid(IsButtonCheckedBool(IDX_SETTINGS_SHOW_GRID));
-  SaveAlternativeSelection(IsButtonCheckedBool(IDX_SETTINGS_ALTERNATIVE_SELECTION));
   #ifndef UNDER_CE
+  if (_largePages_wasChanged)
+  {
     if (IsLargePageSupported())
     {
       bool enable = IsButtonCheckedBool(IDX_SETTINGS_LARGE_PAGES);
       NSecurity::EnablePrivilege_LockMemory(enable);
       SaveLockMemoryEnable(enable);
     }
+    _largePages_wasChanged = false;
+  }
   #endif
   
-  SaveSingleClick(IsButtonCheckedBool(IDX_SETTINGS_SINGLE_CLICK));
-  // SaveUnderline(IsButtonCheckedBool(IDX_SETTINGS_UNDERLINE));
-
   return PSNRET_NOERROR;
 }
 
@@ -106,9 +126,17 @@ bool CSettingsPage::OnButtonClicked(int buttonID, HWND buttonHWND)
     case IDX_SETTINGS_FULL_ROW:
     case IDX_SETTINGS_SHOW_GRID:
     case IDX_SETTINGS_ALTERNATIVE_SELECTION:
+      _wasChanged = true;
+      break;
+
     case IDX_SETTINGS_LARGE_PAGES:
+      _largePages_wasChanged = true;
+      break;
+
+    default:
+      return CPropertyPage::OnButtonClicked(buttonID, buttonHWND);
+  }
+
   Changed();
   return true;
 }
-  return CPropertyPage::OnButtonClicked(buttonID, buttonHWND);
-}

CPP/7zip/UI/FileManager/SettingsPage.h

@@ -8,6 +8,10 @@
 
 class CSettingsPage: public NWindows::NControl::CPropertyPage
 {
+  bool _wasChanged;
+
+  bool _largePages_wasChanged;
+
   // void EnableSubItems();
   bool OnButtonClicked(int buttonID, HWND buttonHWND);
 public:

CPP/7zip/UI/FileManager/SettingsPage2.rc

@@ -2,10 +2,12 @@ CAPTION "Settings"
 BEGIN 
   CONTROL  "Show "".."" item",      IDX_SETTINGS_SHOW_DOTS,            MY_CHECKBOX, m,  8, xc, 10
   CONTROL  "Show real file &icons", IDX_SETTINGS_SHOW_REAL_FILE_ICONS, MY_CHECKBOX, m, 22, xc, 10
-  CONTROL  "Show system &menu",     IDX_SETTINGS_SHOW_SYSTEM_MENU,     MY_CHECKBOX, m, 36, xc, 10
+  CONTROL  "&Full row select",      IDX_SETTINGS_FULL_ROW,             MY_CHECKBOX, m, 36, xc, 10
-  CONTROL  "&Full row select",      IDX_SETTINGS_FULL_ROW,             MY_CHECKBOX, m, 50, xc, 10
+  CONTROL  "Show &grid lines",      IDX_SETTINGS_SHOW_GRID,            MY_CHECKBOX, m, 50, xc, 10
-  CONTROL  "Show &grid lines",      IDX_SETTINGS_SHOW_GRID,            MY_CHECKBOX, m, 64, xc, 10
+  CONTROL  "&Single-click to open an item", IDX_SETTINGS_SINGLE_CLICK, MY_CHECKBOX, m, 64, xc, 10
-  CONTROL  "&Single-click to open an item", IDX_SETTINGS_SINGLE_CLICK, MY_CHECKBOX, m, 78, xc, 10
+  CONTROL  "&Alternative selection mode", IDX_SETTINGS_ALTERNATIVE_SELECTION, MY_CHECKBOX, m, 78, xc, 10
-  CONTROL  "&Alternative selection mode", IDX_SETTINGS_ALTERNATIVE_SELECTION, MY_CHECKBOX, m, 92, xc, 10
+
-  CONTROL  "Use &large memory pages", IDX_SETTINGS_LARGE_PAGES,        MY_CHECKBOX, m, 106, xc, 10
+  CONTROL  "Show system &menu",     IDX_SETTINGS_SHOW_SYSTEM_MENU,     MY_CHECKBOX, m, 100, xc, 10
+
+  CONTROL  "Use &large memory pages", IDX_SETTINGS_LARGE_PAGES,        MY_CHECKBOX, m, 122, xc, 10
 END

CPP/7zip/UI/FileManager/SystemPage.cpp

@@ -6,8 +6,8 @@
 
 #include <ShlObj.h>
 
-#include "../../../Common/StringConvert.h"
 #include "../../../Common/Defs.h"
+#include "../../../Common/StringConvert.h"
 
 #include "../../../Windows/DLL.h"
 #include "../../../Windows/ErrorMsg.h"
@@ -43,13 +43,16 @@ CSysString CModifiedExtInfo::GetString() const
   return ProgramKey;
 };
 
+
 int CSystemPage::AddIcon(const UString &iconPath, int iconIndex)
 {
   if (iconPath.IsEmpty())
     return -1;
   if (iconIndex == -1)
     iconIndex = 0;
+  
   HICON hicon;
+  
   #ifdef UNDER_CE
   ExtractIconExW(iconPath, iconIndex, NULL, &hicon, 1);
   if (!hicon)
@@ -65,12 +68,14 @@ int CSystemPage::AddIcon(const UString &iconPath, int iconIndex)
   if (num != 1 || !hicon)
   #endif
     return -1;
+  
   _imageList.AddIcon(hicon);
   DestroyIcon(hicon);
   return _numIcons++;
 }
 
-void CSystemPage::RefreshListItem(int group, int listIndex)
+
+void CSystemPage::RefreshListItem(unsigned group, unsigned listIndex)
 {
   const CAssoc &assoc = _items[GetRealIndex(listIndex)];
   _listView.SetSubItem(listIndex, group + 1, assoc.Pair[group].GetString());
@@ -82,13 +87,14 @@ void CSystemPage::RefreshListItem(int group, int listIndex)
   _listView.SetItem(&newItem);
 }
 
-void CSystemPage::ChangeState(int group, const CIntVector &indices)
+
+void CSystemPage::ChangeState(unsigned group, const CUIntVector &indices)
 {
   if (indices.IsEmpty())
     return;
 
   bool thereAreClearItems = false;
-  int counters[3] = { 0, 0, 0 };
+  unsigned counters[3] = { 0, 0, 0 };
   
   unsigned i;
   for (i = 0; i < indices.Size(); i++)
@@ -114,27 +120,34 @@ void CSystemPage::ChangeState(int group, const CIntVector &indices)
   
   for (i = 0; i < indices.Size(); i++)
   {
-    int listIndex = indices[i];
+    unsigned listIndex = indices[i];
     CAssoc &assoc = _items[GetRealIndex(listIndex)];
     CModifiedExtInfo &mi = assoc.Pair[group];
     bool change = false;
+    
     switch (state)
     {
       case kExtState_Clear: change = true; break;
       case kExtState_Other: change = mi.Other; break;
       default: change = !(mi.Other && thereAreClearItems); break;
     }
+    
     if (change)
     {
       mi.State = state;
       RefreshListItem(group, listIndex);
     }
   }
+  
+  _needSave = true;
   Changed();
 }
 
+
 bool CSystemPage::OnInit()
 {
+  _needSave = false;
+
   LangSetDlgItems(*this, kLangIDs, ARRAY_SIZE(kLangIDs));
 
   _listView.Attach(GetItem(IDL_SYSTEM_ASSOCIATE));
@@ -159,6 +172,7 @@ bool CSystemPage::OnInit()
       BOOL res;
 
       DWORD size = kSize;
+
       #ifndef _UNICODE
       if (!g_IsNT)
       {
@@ -218,7 +232,7 @@ bool CSystemPage::OnInit()
     assoc.SevenZipImageIndex = AddIcon(plug.IconPath, plug.IconIndex);
 
     CSysString texts[NUM_EXT_GROUPS];
-    int g;
+    unsigned g;
     for (g = 0; g < NUM_EXT_GROUPS; g++)
     {
       CModifiedExtInfo &mi = assoc.Pair[g];
@@ -240,62 +254,83 @@ bool CSystemPage::OnInit()
   return CPropertyPage::OnInit();
 }
 
+
 static UString GetProgramCommand()
 {
-  return L"\"" + fs2us(NDLL::GetModuleDirPrefix()) + L"7zFM.exe\" \"%1\"";
+  UString s = L"\"";
+  s += fs2us(NDLL::GetModuleDirPrefix());
+  s.AddAscii("7zFM.exe\" \"%1\"");
+  return s;
 }
 
+
 LONG CSystemPage::OnApply()
 {
+  if (!_needSave)
+    return PSNRET_NOERROR;
+
   const UString command = GetProgramCommand();
   
   LONG res = 0;
 
   FOR_VECTOR (listIndex, _extDB.Exts)
   {
-    int realIndex = GetRealIndex(listIndex);
+    unsigned realIndex = GetRealIndex(listIndex);
     const CExtPlugins &extInfo = _extDB.Exts[realIndex];
     CAssoc &assoc = _items[realIndex];
 
-    for (int g = 0; g < NUM_EXT_GROUPS; g++)
+    for (unsigned g = 0; g < NUM_EXT_GROUPS; g++)
     {
       CModifiedExtInfo &mi = assoc.Pair[g];
       HKEY key = GetHKey(g);
+      
       if (mi.OldState != mi.State)
       {
         LONG res2 = 0;
+        
         if (mi.State == kExtState_7Zip)
         {
-          UString title = extInfo.Ext + UString(L" Archive");
+          UString title = extInfo.Ext;
+          title.AddAscii(" Archive");
           const CPluginToIcon &plug = extInfo.Plugins[0];
           res2 = NRegistryAssoc::AddShellExtensionInfo(key, GetSystemString(extInfo.Ext),
               title, command, plug.IconPath, plug.IconIndex);
         }
         else if (mi.State == kExtState_Clear)
           res2 = NRegistryAssoc::DeleteShellExtensionInfo(key, GetSystemString(extInfo.Ext));
+        
         if (res == 0)
           res = res2;
         if (res2 == 0)
           mi.OldState = mi.State;
+        
         mi.State = mi.OldState;
         RefreshListItem(g, listIndex);
       }
     }
   }
+  
   #ifndef UNDER_CE
   SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST, NULL, NULL);
-  WasChanged = true;
   #endif
+
+  WasChanged = true;
+
+  _needSave = false;
+  
   if (res != 0)
     MessageBoxW(*this, NError::MyFormatMessage(res), L"7-Zip", MB_ICONERROR);
+  
   return PSNRET_NOERROR;
 }
 
+
 void CSystemPage::OnNotifyHelp()
 {
   ShowHelpWindow(NULL, kSystemTopic);
 }
 
+
 bool CSystemPage::OnButtonClicked(int buttonID, HWND buttonHWND)
 {
   switch (buttonID)
@@ -313,6 +348,7 @@ bool CSystemPage::OnButtonClicked(int buttonID, HWND buttonHWND)
   return CPropertyPage::OnButtonClicked(buttonID, buttonHWND);
 }
 
+
 bool CSystemPage::OnNotify(UINT controlID, LPNMHDR lParam)
 {
   if (lParam->hwndFrom == HWND(_listView))
@@ -324,7 +360,7 @@ bool CSystemPage::OnNotify(UINT controlID, LPNMHDR lParam)
         ChangeState(0);
         return true;
       }
-      break;
+
       case NM_CLICK:
       {
         #ifdef UNDER_CE
@@ -334,12 +370,12 @@ bool CSystemPage::OnNotify(UINT controlID, LPNMHDR lParam)
         if (item->uKeyFlags == 0)
         #endif
         {
-          int realIndex = GetRealIndex(item->iItem);
+          if (item->iItem >= 0)
-          if (realIndex >= 0)
           {
+            // unsigned realIndex = GetRealIndex(item->iItem);
             if (item->iSubItem >= 1 && item->iSubItem <= 2)
             {
-              CIntVector indices;
+              CUIntVector indices;
               indices.Add(item->iItem);
               ChangeState(item->iSubItem < 2 ? 0 : 1, indices);
             }
@@ -347,12 +383,14 @@ bool CSystemPage::OnNotify(UINT controlID, LPNMHDR lParam)
         }
         break;
       }
+      
       case LVN_KEYDOWN:
       {
         if (OnListKeyDown(LPNMLVKEYDOWN(lParam)))
           return true;
         break;
       }
+      
       /*
       case NM_RCLICK:
       case NM_DBLCLK:
@@ -366,18 +404,23 @@ bool CSystemPage::OnNotify(UINT controlID, LPNMHDR lParam)
   return CPropertyPage::OnNotify(controlID, lParam);
 }
 
-void CSystemPage::ChangeState(int group)
+
+void CSystemPage::ChangeState(unsigned group)
 {
-  CIntVector indices;
+  CUIntVector indices;
+  
   int itemIndex = -1;
   while ((itemIndex = _listView.GetNextSelectedItem(itemIndex)) != -1)
     indices.Add(itemIndex);
+  
   if (indices.IsEmpty())
     FOR_VECTOR (i, _items)
       indices.Add(i);
+  
   ChangeState(group, indices);
 }
 
+
 bool CSystemPage::OnListKeyDown(LPNMLVKEYDOWN keyDownInfo)
 {
   bool ctrl = IsKeyDown(VK_CONTROL);
@@ -386,8 +429,8 @@ bool CSystemPage::OnListKeyDown(LPNMLVKEYDOWN keyDownInfo)
   if (alt)
     return false;
 
-  if ((ctrl && keyDownInfo->wVKey == 'A') ||
+  if ((ctrl && keyDownInfo->wVKey == 'A')
-      (!ctrl && keyDownInfo->wVKey == VK_MULTIPLY))
+      || (!ctrl && keyDownInfo->wVKey == VK_MULTIPLY))
   {
     _listView.SelectAll();
     return true;
@@ -400,15 +443,19 @@ bool CSystemPage::OnListKeyDown(LPNMLVKEYDOWN keyDownInfo)
     case VK_SUBTRACT:
     case VK_SEPARATOR:
     case VK_DIVIDE:
+
     #ifndef UNDER_CE
     case VK_OEM_PLUS:
     case VK_OEM_MINUS:
     #endif
+
       if (!ctrl)
       {
         ChangeState(keyDownInfo->wVKey == VK_SPACE ? 0 : 1);
         return true;
       }
+      break;
   }
+
   return false;
 }

CPP/7zip/UI/FileManager/SystemPage.h

@@ -59,7 +59,7 @@ struct CAssoc
 
   int GetIconIndex() const
   {
-    for (int i = 0; i < 2; i++)
+    for (unsigned i = 0; i < 2; i++)
     {
       const CModifiedExtInfo &pair = Pair[i];
       if (pair.State == kExtState_Clear)
@@ -84,11 +84,13 @@ class CSystemPage: public NWindows::NControl::CPropertyPage
   CExtDatabase _extDB;
   CObjectVector<CAssoc> _items;
 
-  int _numIcons;
+  unsigned _numIcons;
   NWindows::NControl::CImageList _imageList;
   NWindows::NControl::CListView _listView;
 
-  const HKEY GetHKey(int
+  bool _needSave;
+
+  const HKEY GetHKey(unsigned
       #if NUM_EXT_GROUPS != 1
         group
       #endif
@@ -102,15 +104,16 @@ class CSystemPage: public NWindows::NControl::CPropertyPage
   }
 
   int AddIcon(const UString &path, int iconIndex);
-  int GetRealIndex(int listIndex) const { return listIndex; }
+  unsigned GetRealIndex(unsigned listIndex) const { return listIndex; }
-  void RefreshListItem(int group, int listIndex);
+  void RefreshListItem(unsigned group, unsigned listIndex);
-  void ChangeState(int group, const CIntVector &indices);
+  void ChangeState(unsigned group, const CUIntVector &indices);
-  void ChangeState(int group);
+  void ChangeState(unsigned group);
 
   bool OnListKeyDown(LPNMLVKEYDOWN keyDownInfo);
   
 public:
   bool WasChanged;
+  
   CSystemPage(): WasChanged(false) {}
 
   virtual bool OnInit();

CPP/Common/MyString.h

@@ -303,7 +303,7 @@ public:
   void SetFrom_CalcLen(const char *s, unsigned len);
   // void SetFromAscii(const char *s) { operator+=(s); }
 
-  // AString Mid(unsigned startIndex, unsigned count) const { return AString(count, _chars + startIndex); }
+  AString Mid(unsigned startIndex, unsigned count) const { return AString(count, _chars + startIndex); }
   AString Left(unsigned count) const { return AString(count, *this); }
 
   // void MakeUpper() { MyStringUpper(_chars); }

CPP/Windows/Control/Trackbar.h

@@ -4,23 +4,22 @@
 #define __WINDOWS_CONTROL_TRACKBAR_H
 
 #include "../Window.h"
-#include "../Defs.h"
 
 namespace NWindows {
 namespace NControl {
 
-class CTrackbar1: public CWindow
+class CTrackbar: public CWindow
 {
 public:
   void SetRange(int minimum, int maximum, bool redraw = true)
-    { SendMessage(TBM_SETRANGE, BoolToBOOL(redraw), MAKELONG(minimum, maximum)); }
+    { SendMsg(TBM_SETRANGE, BoolToBOOL(redraw), MAKELONG(minimum, maximum)); }
   void SetPos(int pos, bool redraw = true)
-    { SendMessage(TBM_SETPOS, BoolToBOOL(redraw), pos); }
+    { SendMsg(TBM_SETPOS, BoolToBOOL(redraw), pos); }
   void SetTicFreq(int freq)
-    { SendMessage(TBM_SETTICFREQ, freq); }
+    { SendMsg(TBM_SETTICFREQ, freq); }
   
   int GetPos()
-    { return (int)SendMessage(TBM_GETPOS); }
+    { return (int)SendMsg(TBM_GETPOS); }
 };
 
 }}

DOC/7zip.inf

@@ -10,8 +10,8 @@ AppName = "7-Zip"
 InstallDir = %CE1%\%AppName%
 
 [Strings]
-AppVer = "15.12"
+AppVer = "15.13"
-AppDate = "2015-11-19"
+AppDate = "2015-12-31"
 
 [CEDevice]
 ; ProcessorType = 2577 ; ARM

DOC/7zip.nsi

@@ -2,7 +2,7 @@
 ;Defines
 
 !define VERSION_MAJOR 15
-!define VERSION_MINOR 12
+!define VERSION_MINOR 13
 !define VERSION_POSTFIX_FULL ""
 !ifdef WIN64
 !ifdef IA64
@@ -262,6 +262,7 @@ Section
   File uz.txt
   File va.txt
   File vi.txt
+  File yo.txt
   File zh-cn.txt
   File zh-tw.txt
 
@@ -464,6 +465,7 @@ Section Uninstall
   Delete $INSTDIR\Lang\va.txt
   Delete $INSTDIR\Lang\vi.txt
   Delete $INSTDIR\Lang\vr.txt
+  Delete $INSTDIR\Lang\yo.txt
   Delete $INSTDIR\Lang\zh-cn.txt
   Delete $INSTDIR\Lang\zh-tw.txt
 

DOC/7zip.wxs

@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 
 <?define VerMajor = "15" ?>
-<?define VerMinor = "12" ?>
+<?define VerMinor = "13" ?>
 <?define VerBuild = "00" ?>
 <?define MmVer = "$(var.VerMajor).$(var.VerMinor)" ?>
 <?define MmHex = "$(var.VerMajor)$(var.VerMinor)" ?>
@@ -335,6 +335,7 @@
               <File Id="uz.txt" Name="uz.txt" />
               <File Id="va.txt" Name="va.txt" />
               <File Id="vi.txt" Name="vi.txt" />
+              <File Id="yo.txt" Name="yo.txt" />
               <File Id="zh_cn.txt" Name="zh-cn.txt" />
               <File Id="zh_tw.txt" Name="zh-tw.txt" />
             </Component>

DOC/readme.txt

@@ -1,4 +1,4 @@
-7-Zip 15.12 Sources
+7-Zip 15.13 Sources
 -------------------
 
 7-Zip is a file archiver for Windows.