feat: do not set time for sole folder in extraction

CPP/7zip/UI/Agent/Agent.cpp

@@ -1457,6 +1457,7 @@ Z7_COM7F_IMF(CAgentFolder::Extract(const UInt32 *indices,
     UInt32 numItems,
     Int32 includeAltStreams,
     Int32 replaceAltStreamColon,
+    Int64 soleFolderIndex,
     NExtract::NPathMode::EEnum pathMode,
     NExtract::NOverwriteMode::EEnum overwriteMode,
     const wchar_t *path,
@@ -1535,6 +1536,8 @@ Z7_COM7F_IMF(CAgentFolder::Extract(const UInt32 *indices,
   // do we need another base folder for subfolders ?
   extractCallbackSpec->DirPathPrefix_for_HashFiles = _agentSpec->_hashBaseFolderPrefix;
 
+  extractCallbackSpec->SoleFolderIndex = soleFolderIndex;
+
   CUIntVector realIndices;
   GetRealIndices(indices, numItems, IntToBool(includeAltStreams),
       false, // includeFolderSubItemsInFlatMode

CPP/7zip/UI/Agent/ArchiveFolder.cpp

@@ -24,7 +24,7 @@ Z7_COM7F_IMF(CAgentFolder::SetZoneIdMode(NExtract::NZoneIdMode::EEnum zoneMode))
 
 
 Z7_COM7F_IMF(CAgentFolder::CopyTo(Int32 moveMode, const UInt32 *indices, UInt32 numItems,
-    Int32 includeAltStreams, Int32 replaceAltStreamCharsMode,
+    Int32 includeAltStreams, Int32 replaceAltStreamCharsMode, Int64 soleFolderIndex,
     const wchar_t *path, IFolderOperationsExtractCallback *callback))
 {
   if (moveMode)
@@ -45,6 +45,7 @@ Z7_COM7F_IMF(CAgentFolder::CopyTo(Int32 moveMode, const UInt32 *indices, UInt32
 
   return Extract(indices, numItems,
       includeAltStreams, replaceAltStreamCharsMode,
+      soleFolderIndex,
       pathMode, NExtract::NOverwriteMode::kAsk,
       path, BoolToInt(false), extractCallback2);
   COM_TRY_END

CPP/7zip/UI/Agent/IFolderArchive.h

@@ -27,6 +27,7 @@ IArchiveFolder is used by:
   x(Extract(const UInt32 *indices, UInt32 numItems, \
       Int32 includeAltStreams, \
       Int32 replaceAltStreamCharsMode, \
+      Int64 soleFolderIndex, \
       NExtract::NPathMode::EEnum pathMode, \
       NExtract::NOverwriteMode::EEnum overwriteMode, \
       const wchar_t *path, Int32 testMode, \

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

@@ -275,7 +275,8 @@ CArchiveExtractCallback::CArchiveExtractCallback():
     Write_CTime(true),
     Write_ATime(true),
     Write_MTime(true),
-    _multiArchives(false)
+    _multiArchives(false),
+    SoleFolderIndex(-1LL)
 {
   LocalProgressSpec = new CLocalProgress();
   _localProgress = LocalProgressSpec;
@@ -378,6 +379,8 @@ void CArchiveExtractCallback::Init(
     NDir::MyGetFullPathName(directoryPath, _dirPathPrefix_Full);
     NName::NormalizeDirPathPrefix(_dirPathPrefix_Full);
   }
+
+  SoleFolderIndex = -1LL;
 }
 
 
@@ -1142,7 +1145,7 @@ void CArchiveExtractCallback::CreateFolders()
   CDirPathTime pt;
   GetFiTimesCAM(pt);
  
-  if (pt.IsSomeTimeDefined())
+  if (pt.IsSomeTimeDefined() && _index != SoleFolderIndex)
   {
     pt.Path = fullPathNew;
     pt.SetDirTime();

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

@@ -455,6 +455,7 @@ public:
    #endif
     _keepAndReplaceEmptyDirPrefixes = keepAndReplaceEmptyDirPrefixes;
     NumFolders = NumFiles = NumAltStreams = UnpackSize = AltStreams_UnpackSize = 0;
+    SoleFolderIndex = -1LL;
   }
 
   #ifndef Z7_SFX

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

@@ -496,7 +496,7 @@ static void AddPropValueToSum(IFolderFolder *folder, UInt32 index, PROPID propID
     sum = (UInt64)(Int64)-1;
 }
 
-UString CPanel::GetItemsInfoString(const CRecordVector<UInt32> &indices, int *soleDir)
+UString CPanel::GetItemsInfoString(const CRecordVector<UInt32> &indices, int *soleDir, Int64 &soleFolderIndex)
 {
   UString info;
   UInt64 numDirs, numFiles, filesSize, foldersSize;
@@ -511,6 +511,7 @@ UString CPanel::GetItemsInfoString(const CRecordVector<UInt32> &indices, int *so
     {
       if (i == 0) {
         *soleDir = 1;
+        soleFolderIndex = (Int64)index;
       } else {
         *soleDir = 0;
       }
@@ -525,6 +526,10 @@ UString CPanel::GetItemsInfoString(const CRecordVector<UInt32> &indices, int *so
     }
   }
 
+  if ((*soleDir) != 1) {
+    soleFolderIndex = -1LL;
+  }
+
   AddValuePair2(info, IDS_PROP_FOLDERS, numDirs, foldersSize);
   AddValuePair2(info, IDS_PROP_FILES, numFiles, filesSize);
   int numDefined = ((foldersSize != (UInt64)(Int64)-1) && foldersSize != 0) ? 1: 0;
@@ -629,6 +634,8 @@ void CApp::OnCopy(bool move, bool copyToSame, unsigned srcPanelIndex)
   
   const bool useFullItemPaths = srcPanel.Is_IO_FS_Folder(); // maybe we need flat also here ??
 
+  Int64 soleFolderIndex = -1LL; // initially unset value
+
   {
     CCopyDialog copyDialog;
 
@@ -636,7 +643,7 @@ void CApp::OnCopy(bool move, bool copyToSame, unsigned srcPanelIndex)
     copyDialog.Value = destPath;
     LangString(move ? IDS_MOVE : IDS_COPY, copyDialog.Title);
     LangString(move ? IDS_MOVE_TO : IDS_COPY_TO, copyDialog.Static);
-    copyDialog.Info = srcPanel.GetItemsInfoString(indices, &copyDialog.soleDir);
+    copyDialog.Info = srcPanel.GetItemsInfoString(indices, &copyDialog.soleDir, soleFolderIndex);
 	copyDialog.m_currentFolderPrefix = srcPanel._currentFolderPrefix;
 
     if (copyDialog.Create(srcPanel.GetParent()) != IDOK)
@@ -815,6 +822,7 @@ void CApp::OnCopy(bool move, bool copyToSame, unsigned srcPanelIndex)
     options.includeAltStreams = true;
     options.replaceAltStreamChars = false;
     options.showErrorMessages = true;
+    options.soleFolderIndex = soleFolderIndex;
 
     result = srcPanel.CopyTo(options, indices, NULL);
   }

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

@@ -265,6 +265,7 @@ struct CCopyToOptions
   NExtract::NZoneIdMode::EEnum ZoneIdMode;
 
   UString folder;
+  Int64 soleFolderIndex;
 
   UStringVector hashMethods;
 
@@ -280,6 +281,7 @@ struct CCopyToOptions
       showErrorMessages(false),
       NeedRegistryZone(true),
       ZoneIdMode(NExtract::NZoneIdMode::kNone),
+      soleFolderIndex(-1LL),
       VirtFileSystemSpec(NULL),
       VirtFileSystem(NULL)
       {}
@@ -971,7 +973,7 @@ public:
   void RefreshTitle(bool always = false) { _panelCallback->RefreshTitle(always);  }
   void RefreshTitleAlways() { RefreshTitle(true);  }
 
-  UString GetItemsInfoString(const CRecordVector<UInt32> &indices, int *soleDir);
+  UString GetItemsInfoString(const CRecordVector<UInt32> &indices, int *soleDir, Int64 &soleFolderIndex);
 };
 
 class CMyBuffer

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

@@ -114,6 +114,7 @@ HRESULT CPanelCopyThread::ProcessVirt()
       &Indices.Front(), Indices.Size(),
       BoolToInt(options->includeAltStreams),
       BoolToInt(options->replaceAltStreamChars),
+      options->soleFolderIndex,
       options->folder, ExtractCallback);
 
   if (result2 == S_OK && !ExtractCallbackSpec->ThereAreMessageErrors)

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

@@ -554,6 +554,7 @@ public:
   CRecordVector<UInt32> Indices;
 
   UString SrcDirPrefix_Temp; // FS directory with source files or Temp
+  Int64 SoleFolderIndex;
   UString DestDirPrefix_FromTarget;
   /* destination Path that was sent by Target via SetData().
      it can be altstreams prefix.
@@ -633,6 +634,7 @@ void CDataObject::CopyFromPanelTo_Folder()
   {
     CCopyToOptions options;
     options.folder = SrcDirPrefix_Temp;
+    options.soleFolderIndex = SoleFolderIndex;
     /* 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.
@@ -1579,6 +1581,7 @@ void CPanel::OnDrag(LPNMLISTVIEW /* nmListView */, bool isRightButton)
     */
   }
 
+  Int64 soleFolderIndex = -1LL; // initially unset value
   {
     UStringVector names;
     // names variable is     USED for drag and drop from 7-zip to Explorer or to 7-zip archive folder.
@@ -1592,6 +1595,15 @@ void CPanel::OnDrag(LPNMLISTVIEW /* nmListView */, bool isRightButton)
       else
       {
         s = GetItemName(index);
+        if (IsItem_Folder(index)) {
+          if (i == 0) {
+            soleFolderIndex = (Int64)index;
+          } else {
+            soleFolderIndex = -1LL;
+          }
+        } else {
+          soleFolderIndex = -1LL;
+        }
         /*
         // We use (keepAndReplaceEmptyPrefixes = true) in CAgentFolder::Extract
         // So the following code is not required.
@@ -1620,6 +1632,7 @@ void CPanel::OnDrag(LPNMLISTVIEW /* nmListView */, bool isRightButton)
   dataObjectSpec->Panel = this;
   dataObjectSpec->Indices = indices;
   dataObjectSpec->SrcDirPrefix_Temp = dirPrefix;
+  dataObjectSpec->SoleFolderIndex = soleFolderIndex;
 
   dropSourceSpec->DataObjectSpec = dataObjectSpec;
   dropSourceSpec->DataObject = dataObjectSpec;
@@ -1757,6 +1770,7 @@ void CPanel::OnDrag(LPNMLISTVIEW /* nmListView */, bool isRightButton)
         */
         // options.moveMode = (moveIsAllowed && effect == DROPEFFECT_MOVE) // before v23.00:
         options.moveMode = moveIsAllowed;
+        options.soleFolderIndex = soleFolderIndex;
         if (moveIsAllowed)
         {
           if (dataObjectSpec->m_Transfer_WasSet)