1 files changed, 163 insertions, 0 deletions
diff --git a/CPP/7zip/UI/FileManager/PanelSort.cpp b/CPP/7zip/UI/FileManager/PanelSort.cpp
new file mode 100755
index 00000000..c5fddcd6
--- /dev/null
+++ b/CPP/7zip/UI/FileManager/PanelSort.cpp
@@ -0,0 +1,163 @@
+// PanelSort.cpp
+
+#include "StdAfx.h"
+
+#include "Windows/PropVariant.h"
+
+#include "../../PropID.h"
+
+#include "Panel.h"
+
+using namespace NWindows;
+
+static UString GetExtension(const UString &name)
+{
+  int dotPos = name.ReverseFind(L'.');
+  if (dotPos < 0)
+    return UString();
+  return name.Mid(dotPos);
+}
+
+int CALLBACK CompareItems2(LPARAM lParam1, LPARAM lParam2, LPARAM lpData)
+{
+  if(lpData == NULL)
+    return 0;
+  CPanel *panel = (CPanel*)lpData;
+  
+  switch(panel->_sortID)
+  {
+    // if (panel->_sortIndex == 0)
+    case kpidName:
+    {
+      const UString name1 = panel->GetItemName((int)lParam1);
+      const UString name2 = panel->GetItemName((int)lParam2);
+      int res = name1.CompareNoCase(name2);
+      /*
+      if (res != 0 || !panel->_flatMode)
+        return res;
+      const UString prefix1 = panel->GetItemPrefix(lParam1);
+      const UString prefix2 = panel->GetItemPrefix(lParam2);
+      return res = prefix1.CompareNoCase(prefix2);
+      */
+      return res;
+    }
+    case kpidNoProperty:
+    {
+      return MyCompare(lParam1, lParam2);
+    }
+    case kpidExtension:
+    {
+      const UString ext1 = GetExtension(panel->GetItemName((int)lParam1));
+      const UString ext2 = GetExtension(panel->GetItemName((int)lParam2));
+      return ext1.CompareNoCase(ext2);
+    }
+  }
+  /*
+  if (panel->_sortIndex == 1)
+    return MyCompare(file1.Size, file2.Size);
+  return ::CompareFileTime(&file1.LastWriteTime, &file2.LastWriteTime);
+  */
+
+  // PROPID propID = panel->_properties[panel->_sortIndex].ID;
+  PROPID propID = panel->_sortID;
+
+  NCOM::CPropVariant propVariant1, propVariant2;
+  // Name must be first property
+  panel->_folder->GetProperty((UINT32)lParam1, propID, &propVariant1);
+  panel->_folder->GetProperty((UINT32)lParam2, propID, &propVariant2);
+  if(propVariant1.vt != propVariant2.vt)
+    return 0; // It means some BUG
+  if (propVariant1.vt == VT_BSTR)
+  {
+    return _wcsicmp(propVariant1.bstrVal, propVariant2.bstrVal);
+  }
+  return propVariant1.Compare(propVariant2);
+  // return 0;
+}
+
+int CALLBACK CompareItems(LPARAM lParam1, LPARAM lParam2, LPARAM lpData)
+{
+  if(lpData == NULL)
+    return 0;
+  if (lParam1 == kParentIndex)
+    return -1;
+  if (lParam2 == kParentIndex)
+    return 1;
+
+  CPanel *panel = (CPanel*)lpData;
+
+  bool isDirectory1 = panel->IsItemFolder((int)lParam1);
+  bool isDirectory2 = panel->IsItemFolder((int)lParam2);
+  
+  if(isDirectory1 && (!isDirectory2))
+    return -1;
+  if((!isDirectory1) && isDirectory2)
+    return 1;
+
+  int result = CompareItems2(lParam1, lParam2, lpData);
+  return panel->_ascending ? result: (-result);
+}
+
+
+/*
+void CPanel::SortItems(int index)
+{
+  if(index == _sortIndex)
+    _ascending = !_ascending;
+  else
+  {
+    _sortIndex = index;
+    _ascending = true;
+    switch (_properties[_sortIndex].ID)
+    {
+      case kpidSize:
+      case kpidPackedSize:
+      case kpidCreationTime:
+      case kpidLastAccessTime:
+      case kpidLastWriteTime:
+      _ascending = false;
+      break;
+    }
+  }
+  _listView.SortItems(CompareItems, (LPARAM)this);
+  _listView.EnsureVisible(_listView.GetFocusedItem(), false);
+}
+void CPanel::SortItemsWithPropID(PROPID propID)
+{
+  int index = _properties.FindItemWithID(propID);
+  if (index >= 0)
+    SortItems(index);
+}
+*/
+void CPanel::SortItemsWithPropID(PROPID propID)
+{
+  if(propID == _sortID)
+    _ascending = !_ascending;
+  else
+  {
+    _sortID = propID;
+    _ascending = true;
+    switch (propID)
+    {
+      case kpidSize:
+      case kpidPackedSize:
+      case kpidCreationTime:
+      case kpidLastAccessTime:
+      case kpidLastWriteTime:
+      _ascending = false;
+      break;
+    }
+  }
+  _listView.SortItems(CompareItems, (LPARAM)this);
+  _listView.EnsureVisible(_listView.GetFocusedItem(), false);
+}
+
+
+void CPanel::OnColumnClick(LPNMLISTVIEW info)
+{
+  /*
+  int index = _properties.FindItemWithID(_visibleProperties[info->iSubItem].ID);
+  SortItems(index);
+  */
+  SortItemsWithPropID(_visibleProperties[info->iSubItem].ID);
+}