/*
* Copyright (c) 2003-2009 Rony Shapiro <ronys@users.sourceforge.net>.
* All rights reserved. Use of the code is allowed under the
* Artistic License 2.0 terms, as specified in the LICENSE file
* distributed with this code, or available from
* http://www.opensource.org/licenses/artistic-license-2.0.php
*/

/// CompareResultsDlg.cpp
//-----------------------------------------------------------------------------

#include "stdafx.h"

#include "ThisMfcApp.h"
#include "GeneralMsgBox.h"
#include "DboxMain.h"
#include "CompareResultsDlg.h"

#include "corelib/PWScore.h"
#include "corelib/Report.h"
#include "corelib/uuidgen.h"

#include "resource.h"
#include "resource2.h"
#include "resource3.h"

#include <vector>
#include <algorithm>
#include <functional>

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

IMPLEMENT_DYNAMIC(CCompareResultsDlg, CPWResizeDialog)

//-----------------------------------------------------------------------------
CCompareResultsDlg::CCompareResultsDlg(CWnd* pParent,
                                       CompareData &OnlyInCurrent, CompareData &OnlyInComp,
                                       CompareData &Conflicts, CompareData &Identical,
                                       CItemData::FieldBits &bsFields, PWScore *pcore0, PWScore *pcore1,
                                       CReport *prpt)
  : CPWResizeDialog(CCompareResultsDlg::IDD, pParent),
  m_OnlyInCurrent(OnlyInCurrent), m_OnlyInComp(OnlyInComp),
  m_Conflicts(Conflicts), m_Identical(Identical),
  m_bsFields(bsFields), m_pcore0(pcore0), m_pcore1(pcore1),
  m_prpt(prpt), m_bSortAscending(true), m_iSortedColumn(0),
  m_OriginalDBChanged(false), m_ComparisonDBChanged(false),
  m_ShowIdenticalEntries(BST_UNCHECKED)
{
}

// Return whether first [g:t:u] is greater than the second [g:t:u]
// used in std::sort in OnInitDialog below.
bool GTUCompare2(st_CompareData elem1, st_CompareData elem2)
{
  if (elem1.group != elem2.group)
    return elem1.group.CompareNoCase(elem2.group) < 0;

  if (elem1.title != elem2.title)
    return elem1.title.CompareNoCase(elem2.title) < 0;

  return elem1.user.CompareNoCase(elem2.user) < 0;
}

BOOL CCompareResultsDlg::OnInitDialog()
{
  std::vector<UINT> vibottombtns;
  vibottombtns.push_back(IDC_VIEWCOMPAREREPORT);
  vibottombtns.push_back(IDOK);

  AddMainCtrlID(IDC_RESULTLIST);
  AddBtnsCtrlIDs(vibottombtns);

  UINT statustext[1] = {IDS_STATCOMPANY};
  SetStatusBar(&statustext[0], 1);

  CPWResizeDialog::OnInitDialog();

  m_LCResults.GetHeaderCtrl()->SetDlgCtrlID(IDC_RESULTLISTHDR);

  DWORD dwExtendedStyle = m_LCResults.GetExtendedStyle();
  dwExtendedStyle |= LVS_EX_GRIDLINES | LVS_EX_FULLROWSELECT;
  m_LCResults.SetExtendedStyle(dwExtendedStyle);

  CString cs_header;
  cs_header.LoadString(IDS_ORIGINALDB);
  m_LCResults.InsertColumn(CURRENT, cs_header);
  cs_header.LoadString(IDS_COMPARISONDB);
  m_LCResults.InsertColumn(COMPARE, cs_header);

  cs_header.LoadString(IDS_GROUP);
  m_LCResults.InsertColumn(GROUP, cs_header);
  cs_header.LoadString(IDS_TITLE);
  m_LCResults.InsertColumn(TITLE, cs_header);
  cs_header.LoadString(IDS_USERNAME);
  m_LCResults.InsertColumn(USER, cs_header);

  if (m_bsFields.test(CItemData::PASSWORD)) {
    cs_header.LoadString(IDS_PASSWORD);
    m_LCResults.InsertColumn(PASSWORD, cs_header, LVCFMT_CENTER);
  }
  if (m_bsFields.test(CItemData::NOTES)) {
    cs_header.LoadString(IDS_NOTES);
    m_LCResults.InsertColumn(NOTES, cs_header, LVCFMT_CENTER);
  }
  if (m_bsFields.test(CItemData::URL)) {
    cs_header.LoadString(IDS_URL);
    m_LCResults.InsertColumn(URL, cs_header, LVCFMT_CENTER);
  }
  if (m_bsFields.test(CItemData::AUTOTYPE)) {
    cs_header.LoadString(IDS_AUTOTYPE);
    m_LCResults.InsertColumn(AUTOTYPE, cs_header, LVCFMT_CENTER);
  }
  if (m_bsFields.test(CItemData::PWHIST)) {
    cs_header.LoadString(IDS_PWHISTORY);
    m_LCResults.InsertColumn(PWHIST, cs_header, LVCFMT_CENTER);
  }
  if (m_bsFields.test(CItemData::CTIME)) {
    cs_header.LoadString(IDS_CREATED);
    m_LCResults.InsertColumn(CTIME, cs_header, LVCFMT_CENTER);
  }
  if (m_bsFields.test(CItemData::ATIME)) {
    cs_header.LoadString(IDS_LASTACCESSED);
    m_LCResults.InsertColumn(ATIME, cs_header, LVCFMT_CENTER);
  }
  if (m_bsFields.test(CItemData::XTIME)) {
    cs_header.LoadString(IDS_PASSWORDEXPIRYDATE);
    m_LCResults.InsertColumn(XTIME, cs_header, LVCFMT_CENTER);
  }
  if (m_bsFields.test(CItemData::XTIME_INT)) {
    cs_header.LoadString(IDS_PASSWORDEXPIRYDATEINT);
    m_LCResults.InsertColumn(XTIME_INT, cs_header, LVCFMT_CENTER);
  }
  if (m_bsFields.test(CItemData::PMTIME)) {
    cs_header.LoadString(IDS_PASSWORDMODIFIED);
    m_LCResults.InsertColumn(PMTIME, cs_header, LVCFMT_CENTER);
  }
  if (m_bsFields.test(CItemData::RMTIME)) {
    cs_header.LoadString(IDS_LASTMODIFIED);
    m_LCResults.InsertColumn(RMTIME, cs_header, LVCFMT_CENTER);
  }
  if (m_bsFields.test(CItemData::POLICY)) {
    cs_header.LoadString(IDS_PWPOLICY);
    m_LCResults.InsertColumn(POLICY, cs_header, LVCFMT_CENTER);
  }
  if (m_bsFields.test(CItemData::RUNCMD)) {
    cs_header.LoadString(IDS_RUNCOMMAND);
    m_LCResults.InsertColumn(RUNCMD, cs_header, LVCFMT_CENTER);
  }
  if (m_bsFields.test(CItemData::DCA)) {
    cs_header.LoadString(IDS_DCA);
    m_LCResults.InsertColumn(DCA, cs_header, LVCFMT_CENTER);
  }
  if (m_bsFields.test(CItemData::EMAIL)) {
    cs_header.LoadString(IDS_EMAIL);
    m_LCResults.InsertColumn(EMAIL, cs_header, LVCFMT_CENTER);
  }
  m_nCols = m_LCResults.GetHeaderCtrl()->GetItemCount();

  m_numOnlyInCurrent = m_OnlyInCurrent.size();
  m_numOnlyInComp = m_OnlyInComp.size();
  m_numConflicts = m_Conflicts.size();
  m_numIdentical = m_Identical.size();
  m_LCResults.SetItemCount(m_numOnlyInCurrent + m_numOnlyInComp +
                           m_numConflicts + m_numIdentical);

  // Sort the entries first by group, title, user (not case sensitive)
  if (m_numOnlyInCurrent > 0)
    std::sort(m_OnlyInCurrent.begin(), m_OnlyInCurrent.end(), GTUCompare2);
  if (m_numOnlyInComp > 0)
    std::sort(m_OnlyInComp.begin(), m_OnlyInComp.end(), GTUCompare2);
  if (m_numConflicts > 0)
    std::sort(m_Conflicts.begin(), m_Conflicts.end(), GTUCompare2);
  if (m_numIdentical > 0)
    std::sort(m_Identical.begin(), m_Identical.end(), GTUCompare2);

  AddCompareEntries(false);

  m_LCResults.SetRedraw(FALSE);
  int i;
  for (i = 0; i < m_nCols - 1; i++) {
    m_LCResults.SetColumnWidth(i, LVSCW_AUTOSIZE_USEHEADER);
    int header_width = m_LCResults.GetColumnWidth(i);
    m_LCResults.SetColumnWidth(i, LVSCW_AUTOSIZE);
    int data_width = m_LCResults.GetColumnWidth(i);
    if (header_width > data_width)
      m_LCResults.SetColumnWidth(i, LVSCW_AUTOSIZE_USEHEADER);
  }
  m_LCResults.SetColumnWidth(m_nCols - 1, LVSCW_AUTOSIZE_USEHEADER);
  m_LCResults.SetRedraw(TRUE);
  m_LCResults.Invalidate();

  int itotalwidth = 0;
  for (i = 0; i < m_nCols; i++) {
    itotalwidth += m_LCResults.GetColumnWidth(i);
  }

  int iMaxWidth = itotalwidth + 16;
  int iMaxHeight = 1024;
  SetMaxHeightWidth(iMaxHeight, iMaxWidth);

  GetDlgItem(IDC_COMPAREORIGINALDB)->SetWindowText(m_cs_Filename1);
  GetDlgItem(IDC_COMPARECOMPARISONDB)->SetWindowText(m_cs_Filename2);

  WriteReportData();
  UpdateStatusBar();
  return FALSE;
}

void CCompareResultsDlg::DoDataExchange(CDataExchange* pDX)
{
  CPWDialog::DoDataExchange(pDX);
  DDX_Control(pDX, IDC_RESULTLIST, m_LCResults);
}

BEGIN_MESSAGE_MAP(CCompareResultsDlg, CPWResizeDialog)
  ON_WM_SIZE()
  ON_NOTIFY(NM_DBLCLK, IDC_RESULTLIST, OnItemDoubleClick)
  ON_NOTIFY(NM_RCLICK, IDC_RESULTLIST, OnItemRightClick)
  ON_BN_CLICKED(ID_HELP, OnHelp)
  ON_BN_CLICKED(IDOK, OnOK)
  ON_BN_CLICKED(IDC_SHOW_IDENTICAL_ENTRIES, OnShowIdenticalEntries)
  ON_BN_CLICKED(IDC_VIEWCOMPAREREPORT, OnViewCompareReport)
  ON_NOTIFY(HDN_ITEMCLICK, IDC_RESULTLISTHDR, OnColumnClick)
  ON_COMMAND(ID_MENUITEM_COMPVIEWEDIT, OnCompareViewEdit)
  ON_COMMAND(ID_MENUITEM_COPY_TO_ORIGINAL, OnCompareCopyToOriginalDB)
  ON_COMMAND(ID_MENUITEM_COPY_TO_COMPARISON, OnCompareCopyToComparisonDB)
END_MESSAGE_MAP()

void CCompareResultsDlg::AddCompareEntries(const bool bAddIdentical)
{
  int i, iItem = 0;
  CompareData::iterator cd_iter;

  if (bAddIdentical && m_numIdentical > 0) {
    for (cd_iter = m_Identical.begin(); cd_iter != m_Identical.end(); cd_iter++) {
      st_CompareData &st_data = *cd_iter;

      if (st_data.unknflds0)
        m_LCResults.InsertItem(iItem, L"=*");
      else
        m_LCResults.InsertItem(iItem, L"=");
      if (st_data.unknflds1)
        m_LCResults.SetItemText(iItem, COMPARE, L"=*");
      else
        m_LCResults.SetItemText(iItem, COMPARE, L"=");

      m_LCResults.SetItemText(iItem, GROUP, st_data.group);
      m_LCResults.SetItemText(iItem, TITLE, st_data.title);
      m_LCResults.SetItemText(iItem, USER, st_data.user);
      for (i = USER + 1; i < m_nCols; i++)
        m_LCResults.SetItemText(iItem, i, L"-");

      st_data.listindex = iItem;
      m_LCResults.SetItemData(iItem, MAKELONG(IDENTICAL, st_data.id));
      iItem++;
    }
  }

  if (m_numOnlyInCurrent > 0) {
    for (cd_iter = m_OnlyInCurrent.begin(); cd_iter != m_OnlyInCurrent.end(); cd_iter++) {
      st_CompareData &st_data = *cd_iter;

      if (st_data.unknflds0)
        m_LCResults.InsertItem(iItem, L"Y*");
      else
        m_LCResults.InsertItem(iItem, L"Y");

      m_LCResults.SetItemText(iItem, COMPARE, L"-");
      m_LCResults.SetItemText(iItem, GROUP, st_data.group);
      m_LCResults.SetItemText(iItem, TITLE, st_data.title);
      m_LCResults.SetItemText(iItem, USER, st_data.user);
      for (i = USER + 1; i < m_nCols; i++)
        m_LCResults.SetItemText(iItem, i, L"-");

      st_data.listindex = iItem;
      m_LCResults.SetItemData(iItem, MAKELONG(CURRENT, st_data.id));
      iItem++;
    }
  }

  if (m_numOnlyInComp > 0) {
    for (cd_iter = m_OnlyInComp.begin(); cd_iter != m_OnlyInComp.end(); cd_iter++) {
      st_CompareData &st_data = *cd_iter;

      m_LCResults.InsertItem(iItem, L"-");
      if (st_data.unknflds1)
        m_LCResults.SetItemText(iItem, COMPARE, L"Y*");
      else
        m_LCResults.SetItemText(iItem, COMPARE, L"Y");

      m_LCResults.SetItemText(iItem, GROUP, st_data.group);
      m_LCResults.SetItemText(iItem, TITLE, st_data.title);
      m_LCResults.SetItemText(iItem, USER, st_data.user);
      for (i = USER + 1; i < m_nCols; i++)
        m_LCResults.SetItemText(iItem, i, L"-");

      st_data.listindex = iItem;
      m_LCResults.SetItemData(iItem, MAKELONG(COMPARE, st_data.id));
      iItem++;
    }
  }

  if (m_numConflicts > 0) {
    int icol;
    for (cd_iter = m_Conflicts.begin(); cd_iter != m_Conflicts.end(); cd_iter++) {
      st_CompareData &st_data = *cd_iter;

      if (st_data.unknflds0)
        m_LCResults.InsertItem(iItem, L"Y*");
      else
        m_LCResults.InsertItem(iItem, L"Y");

      if (st_data.unknflds1)
        m_LCResults.SetItemText(iItem, COMPARE, L"Y*");
      else
        m_LCResults.SetItemText(iItem, COMPARE, L"Y");

      m_LCResults.SetItemText(iItem, GROUP, st_data.group);
      m_LCResults.SetItemText(iItem, TITLE, st_data.title);
      m_LCResults.SetItemText(iItem, USER, st_data.user);

      // Start of the 'data' columns (if present)
      icol = PASSWORD;
      if (m_bsFields.test(CItemData::PASSWORD))
        m_LCResults.SetItemText(iItem, icol++, st_data.bsDiffs.test(CItemData::PASSWORD) ? L"X" : L"-");
      if (m_bsFields.test(CItemData::NOTES))
        m_LCResults.SetItemText(iItem, icol++, st_data.bsDiffs.test(CItemData::NOTES) ? L"X" : L"-");
      if (m_bsFields.test(CItemData::URL))
        m_LCResults.SetItemText(iItem, icol++, st_data.bsDiffs.test(CItemData::URL) ? L"X" : L"-");
      if (m_bsFields.test(CItemData::AUTOTYPE))
        m_LCResults.SetItemText(iItem, icol++, st_data.bsDiffs.test(CItemData::AUTOTYPE) ? L"X" : L"-");
      if (m_bsFields.test(CItemData::PWHIST))
        m_LCResults.SetItemText(iItem, icol++, st_data.bsDiffs.test(CItemData::PWHIST) ? L"X" : L"-");
      if (m_bsFields.test(CItemData::CTIME))
        m_LCResults.SetItemText(iItem, icol++, st_data.bsDiffs.test(CItemData::CTIME) ? L"X" : L"-");
      if (m_bsFields.test(CItemData::ATIME))
        m_LCResults.SetItemText(iItem, icol++, st_data.bsDiffs.test(CItemData::ATIME) ? L"X" : L"-");
      if (m_bsFields.test(CItemData::XTIME))
        m_LCResults.SetItemText(iItem, icol++, st_data.bsDiffs.test(CItemData::XTIME) ? L"X" : L"-");
      if (m_bsFields.test(CItemData::XTIME_INT))
        m_LCResults.SetItemText(iItem, icol++, st_data.bsDiffs.test(CItemData::XTIME_INT) ? L"X" : L"-");
      if (m_bsFields.test(CItemData::PMTIME))
        m_LCResults.SetItemText(iItem, icol++, st_data.bsDiffs.test(CItemData::PMTIME) ? L"X" : L"-");
      if (m_bsFields.test(CItemData::RMTIME))
        m_LCResults.SetItemText(iItem, icol++, st_data.bsDiffs.test(CItemData::RMTIME) ? L"X" : L"-");
      if (m_bsFields.test(CItemData::POLICY))
        m_LCResults.SetItemText(iItem, icol++, st_data.bsDiffs.test(CItemData::POLICY) ? L"X" : L"-");
      if (m_bsFields.test(CItemData::RUNCMD))
        m_LCResults.SetItemText(iItem, icol++, st_data.bsDiffs.test(CItemData::RUNCMD) ? L"X" : L"-");
      if (m_bsFields.test(CItemData::DCA))
        m_LCResults.SetItemText(iItem, icol++, st_data.bsDiffs.test(CItemData::DCA) ? L"X" : L"-");
      if (m_bsFields.test(CItemData::EMAIL))
        m_LCResults.SetItemText(iItem, icol++, st_data.bsDiffs.test(CItemData::EMAIL) ? L"X" : L"-");

      st_data.listindex = iItem;
      m_LCResults.SetItemData(iItem, MAKELONG(BOTH, st_data.id));
      iItem++;
    }
  }
}

void CCompareResultsDlg::OnShowIdenticalEntries()
{
  m_ShowIdenticalEntries = ((CButton*)GetDlgItem(IDC_SHOW_IDENTICAL_ENTRIES))->GetCheck();

  m_LCResults.SetRedraw(FALSE);
  m_LCResults.DeleteAllItems();

  AddCompareEntries(m_ShowIdenticalEntries == BST_CHECKED);

  int i;

  for (i = 0; i < m_nCols - 1; i++) {
    m_LCResults.SetColumnWidth(i, LVSCW_AUTOSIZE_USEHEADER);
    int header_width = m_LCResults.GetColumnWidth(i);
    m_LCResults.SetColumnWidth(i, LVSCW_AUTOSIZE);
    int data_width = m_LCResults.GetColumnWidth(i);
    if (header_width > data_width)
      m_LCResults.SetColumnWidth(i, LVSCW_AUTOSIZE_USEHEADER);
  }
  m_LCResults.SetColumnWidth(m_nCols - 1, LVSCW_AUTOSIZE_USEHEADER);

  // Reset item listindex
  for (i = 0; i < m_LCResults.GetItemCount(); i++) {
    DWORD dwItemData = m_LCResults.GetItemData(i);
    st_CompareData *st_data = GetCompareData(dwItemData);
    ASSERT(st_data != NULL);
    st_data->listindex = i;
  }

  m_LCResults.SortItems(CRCompareFunc, (LPARAM)this);
  m_LCResults.SetRedraw(TRUE);
  m_LCResults.Invalidate();
}

void CCompareResultsDlg::OnCancel()
{
  CPWResizeDialog::OnCancel();
}

void CCompareResultsDlg::OnOK()
{
  CPWResizeDialog::OnOK();
}

void CCompareResultsDlg::OnHelp()
{
  CString cs_HelpTopic = app.GetHelpFileName() + L"::/html/compare_results.html";
  HtmlHelp(DWORD_PTR((LPCWSTR)cs_HelpTopic), HH_DISPLAY_TOPIC);
}

void CCompareResultsDlg::OnViewCompareReport()
{
  EndDialog(2);
}

void CCompareResultsDlg::UpdateStatusBar()
{
  CString s;
  s.Format(IDS_COMPARERESULTS, m_numOnlyInCurrent, m_numOnlyInComp,
    m_numConflicts, m_numIdentical);
  m_statusBar.SetPaneText(0, s, TRUE);
  m_statusBar.SetPaneInfo(0, m_statusBar.GetItemID(0), SBPS_STRETCH, NULL);
  m_statusBar.UpdateWindow();
}

bool CCompareResultsDlg::ProcessFunction(const int ifunction, st_CompareData *st_data)
{
  st_CompareInfo *st_info;
  st_info = new st_CompareInfo;

  bool rc(false);

  int indatabase = st_data->indatabase;
  if (m_column == indatabase || indatabase == BOTH) {
    st_info->pcore0 = m_pcore0;
    st_info->pcore1 = m_pcore1;
    memcpy(st_info->uuid0, st_data->uuid0, sizeof(st_info->uuid0));
    memcpy(st_info->uuid1, st_data->uuid1, sizeof(st_info->uuid1));
    st_info->clicked_column = m_column;

    LRESULT lres = ::SendMessage(AfxGetApp()->m_pMainWnd->GetSafeHwnd(),
      WM_COMPARE_RESULT_FUNCTION, (WPARAM)st_info, (LPARAM)ifunction);
    if (lres == TRUE) {
      CSecString group, title, user, buffer;
      ItemListIter pos;

      switch (ifunction) {
        case CCompareResultsDlg::COPY_TO_ORIGINALDB:
          // UUID of copied entry returned - now update data
          memcpy(st_data->uuid0, st_info->uuid0, sizeof(st_info->uuid0));

          pos = m_pcore1->Find(st_info->uuid1);
          ASSERT(pos != m_pcore1->GetEntryEndIter());

          group = pos->second.GetGroup();
          title = pos->second.GetTitle();
          user = pos->second.GetUser();
          buffer.Format(IDS_COPYENTRY, L"original", group, title, user);
          m_prpt->WriteLine((LPCWSTR)buffer);
          break;
        case CCompareResultsDlg::COPY_TO_COMPARISONDB:
          // UUID of copied entry returned - now update data
          memcpy(st_data->uuid1, st_info->uuid1, sizeof(st_info->uuid1));

          pos = m_pcore0->Find(st_info->uuid0);
          ASSERT(pos != m_pcore0->GetEntryEndIter());

          group = pos->second.GetGroup();
          title = pos->second.GetTitle();
          user = pos->second.GetUser();
          buffer.Format(IDS_COPYENTRY, L"comparison", group, title, user);
          m_prpt->WriteLine((LPCWSTR)buffer);
          break;
        case CCompareResultsDlg::EDIT:
        case CCompareResultsDlg::VIEW:
          break;
        default:
          ASSERT(0);
      }
      rc = true;
    }
  }

  delete st_info;
  return rc;
}

st_CompareData * CCompareResultsDlg::GetCompareData(const DWORD dwItemData)
{
  return GetCompareData(dwItemData, this);
}

st_CompareData * CCompareResultsDlg::GetCompareData(const DWORD dwItemData, CCompareResultsDlg *self)
{
  const int iList = (short int)LOWORD(dwItemData);
  const int id = HIWORD(dwItemData);
  CompareData::iterator cd_iter;
  st_CompareData *retval(NULL);

  switch (iList) {
    case IDENTICAL:
      cd_iter = std::find_if(self->m_Identical.begin(), self->m_Identical.end(),
        equal_id(id));
      if (cd_iter != self->m_Identical.end())
        retval = &*cd_iter;
      break;
    case BOTH:
      cd_iter = std::find_if(self->m_Conflicts.begin(), self->m_Conflicts.end(),
        equal_id(id));
      if (cd_iter != self->m_Conflicts.end())
        retval = &*cd_iter;
      break;
    case CURRENT:
      cd_iter = std::find_if(self->m_OnlyInCurrent.begin(), self->m_OnlyInCurrent.end(),
        equal_id(id));
      if (cd_iter != self->m_OnlyInCurrent.end())
        retval = &*cd_iter;
      break;
    case COMPARE:
      cd_iter = std::find_if(self->m_OnlyInComp.begin(), self->m_OnlyInComp.end(),
        equal_id(id));
      if (cd_iter != self->m_OnlyInComp.end())
        retval = &*cd_iter;
      break;
    default:
      ASSERT(0);
  }
  return retval;
}

void CCompareResultsDlg::OnCompareViewEdit()
{
  bool bDatabaseRO = (m_column == CURRENT) ? m_bOriginalDBReadOnly : m_bComparisonDBReadOnly;

  DWORD dwItemData = m_LCResults.GetItemData(m_row);
  st_CompareData *st_data = GetCompareData(dwItemData);
  ASSERT(st_data != NULL);

  if (bDatabaseRO || m_column == COMPARE)
    ProcessFunction(VIEW, st_data);
  else
    ProcessFunction(EDIT, st_data);
}

void CCompareResultsDlg::OnCompareCopyToOriginalDB()
{
  if (m_bOriginalDBReadOnly)
    return;

  if (CopyLeftOrRight(true))
    m_OriginalDBChanged = true;
}

void CCompareResultsDlg::OnCompareCopyToComparisonDB()
{
  if (m_bComparisonDBReadOnly)
    return;

  if (CopyLeftOrRight(false))
    m_ComparisonDBChanged = true;
}

bool CCompareResultsDlg::CopyLeftOrRight(const bool bCopyLeft)
{
  // Check not already copied one way or another
  CString cs_text = m_LCResults.GetItemText(m_row, m_column);
  if (cs_text.Compare(L"=") == 0)
    return false;

  CGeneralMsgBox gmb;
  CString cs_msg;
  int ifunction;

  const CString cs_originaldb(MAKEINTRESOURCE(IDS_ORIGINALDB));
  const CString cs_comparisondb(MAKEINTRESOURCE(IDS_COMPARISONDB));
  if (bCopyLeft) {
    cs_msg.Format(IDS_COPYLEFTRIGHT, cs_comparisondb, cs_originaldb);
    ifunction = COPY_TO_ORIGINALDB;
  } else {
    cs_msg.Format(IDS_COPYLEFTRIGHT, cs_originaldb, cs_comparisondb);
    ifunction = COPY_TO_COMPARISONDB;
  }

  if (cs_text.Right(1) == L"*")
    cs_msg += CString(MAKEINTRESOURCE(IDS_COPYUNKNOWNFIELDS));

  if (gmb.AfxMessageBox(cs_msg, MB_YESNO | MB_ICONWARNING | MB_DEFBUTTON2) != IDYES)
    return false;

  LRESULT lres(FALSE);
  DWORD dwItemData = m_LCResults.GetItemData(m_row);
  st_CompareData *st_data = GetCompareData(dwItemData);
  ASSERT(st_data != NULL);

  int indatabase = st_data->indatabase;
  if (m_column == indatabase || indatabase == BOTH) {
    lres = ProcessFunction(ifunction, st_data);
  } else
    return false;

  if (lres != TRUE)
    return false;

  if (st_data->unknflds0)
    m_LCResults.SetItemText(m_row, CURRENT, L"=*");
  else
    m_LCResults.SetItemText(m_row, CURRENT, L"=");

  if (st_data->unknflds1)
    m_LCResults.SetItemText(m_row, COMPARE, L"=*");
  else
    m_LCResults.SetItemText(m_row, COMPARE, L"=");

  for (int i = 0; i < m_nCols - 5; i++)
    m_LCResults.SetItemText(m_row, USER + 1 + i, L"-");

  st_CompareData st_newdata;
  st_newdata = *st_data;
  st_newdata.bsDiffs.reset();

  int id = st_data->id;
  CompareData::iterator cd_iter;
  switch (indatabase) {
    case BOTH:
      m_numConflicts--;
      cd_iter = std::find_if(m_Conflicts.begin(), m_Conflicts.end(), equal_id(id));
      if (cd_iter != m_Conflicts.end())
        m_Conflicts.erase(cd_iter);
      break;
    case CURRENT:
      m_numOnlyInCurrent--;
      cd_iter = std::find_if(m_OnlyInCurrent.begin(), m_OnlyInCurrent.end(), equal_id(id));
      if (cd_iter != m_OnlyInCurrent.end())
        m_OnlyInCurrent.erase(cd_iter);
      break;
    case COMPARE:
      m_numOnlyInComp--;
      cd_iter = std::find_if(m_OnlyInComp.begin(), m_OnlyInComp.end(), equal_id(id));
      if (cd_iter != m_OnlyInComp.end())
        m_OnlyInComp.erase(cd_iter);
      break;
    case IDENTICAL:
    default:
      ASSERT(0);
  }
  m_numIdentical++;
  st_newdata.id = static_cast<int>(m_numIdentical);
  st_newdata.indatabase = IDENTICAL;
  m_Identical.push_back(st_newdata);
  m_LCResults.SetItemData(m_row, MAKELONG(IDENTICAL, st_newdata.id));
  UpdateStatusBar();

  return true;
}

void CCompareResultsDlg::OnItemDoubleClick(NMHDR* /* pNMHDR */, LRESULT *pResult)
{
  *pResult = 0;

  m_row = m_LCResults.GetNextItem(-1, LVNI_SELECTED);

  if (m_row == -1)
    return;

  CPoint pt = ::GetMessagePos();
  ScreenToClient(&pt);

  int colwidth0 = m_LCResults.GetColumnWidth(0);

  if (pt.x <= colwidth0) {
    m_column = CURRENT;
  } else if  (pt.x <= (colwidth0 + m_LCResults.GetColumnWidth(1))) {
    m_column = COMPARE;
  } else
    return;

  OnCompareViewEdit();
}

void CCompareResultsDlg::OnItemRightClick(NMHDR* /* pNMHDR */, LRESULT *pResult)
{
  *pResult = 0;

  m_row = m_LCResults.GetNextItem(-1, LVNI_SELECTED);

  if (m_row == -1)
    return;

  CPoint msg_pt = ::GetMessagePos();
  CPoint client_pt(msg_pt);
  ScreenToClient(&client_pt);

  int ipopup, colwidth0;
  bool bTargetRO, bSourceRO;
  colwidth0 = m_LCResults.GetColumnWidth(0);

  if (client_pt.x <= colwidth0) {
    m_column = CURRENT;
    ipopup = IDR_POPCOPYTOCOMPARISON;
    bTargetRO = m_bComparisonDBReadOnly;
    bSourceRO = m_bOriginalDBReadOnly;
  } else if  (client_pt.x <= (colwidth0 + m_LCResults.GetColumnWidth(1))) {
    m_column = COMPARE;
    ipopup = IDR_POPCOPYTOORIGINAL;
    bTargetRO = m_bOriginalDBReadOnly;
    bSourceRO = m_bComparisonDBReadOnly;
  } else
    return;

  DWORD dwItemData = m_LCResults.GetItemData(m_row);
  st_CompareData *st_data = GetCompareData(dwItemData);
  ASSERT(st_data != NULL);

  int indatabase = st_data->indatabase;
  if (m_column != indatabase && 
    (indatabase != BOTH && indatabase != IDENTICAL))
    return;

  CMenu menu;
  if (menu.LoadMenu(ipopup)) {
    CMenu* pPopup = menu.GetSubMenu(0);
    ASSERT(pPopup != NULL);

    // Disable copy if target is read-only
    if (bTargetRO)
      pPopup->EnableMenuItem(1, MF_BYPOSITION | MF_GRAYED);

    // Disable edit if source read-only OR if Comparison DB
    if (bSourceRO || m_column == COMPARE) {
      const CString cs_View_Entry(MAKEINTRESOURCE(IDS_VIEWENTRY));
      pPopup->ModifyMenu(ID_MENUITEM_COMPVIEWEDIT, MF_BYCOMMAND,
                         ID_MENUITEM_COMPVIEWEDIT, cs_View_Entry);
    }

    pPopup->TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON, msg_pt.x, msg_pt.y, this);
  }
}

void CCompareResultsDlg::OnColumnClick(NMHDR* pNMHDR, LRESULT* pResult)
{
  NMHEADER *pNMHeaderCtrl  = (NMHEADER *)pNMHDR;

  // Get column number to CItemData value
  int isortcolumn = pNMHeaderCtrl->iItem;

  if (m_iSortedColumn == isortcolumn) {
    m_bSortAscending = !m_bSortAscending;
  } else {
    m_iSortedColumn = isortcolumn;
    m_bSortAscending = true;
  }

  m_LCResults.SortItems(CRCompareFunc, (LPARAM)this);

  // Reset item listindex
  for (int i = 0; i < m_LCResults.GetItemCount(); i++) {
    DWORD dwItemData = m_LCResults.GetItemData(i);
    st_CompareData *st_data = GetCompareData(dwItemData);
    ASSERT(st_data != NULL);
    st_data->listindex = i;
  }

#if (WINVER < 0x0501)  // These are already defined for WinXP and later
#define HDF_SORTUP 0x0400
#define HDF_SORTDOWN 0x0200
#endif

  HDITEM hdi;
  hdi.mask = HDI_FORMAT;

  CHeaderCtrl *pHDRCtrl;

  pHDRCtrl = m_LCResults.GetHeaderCtrl();
  pHDRCtrl->GetItem(isortcolumn, &hdi);
  // Turn off all arrows
  hdi.fmt &= ~(HDF_SORTUP | HDF_SORTDOWN);
  // Turn on the correct arrow
  hdi.fmt |= ((m_bSortAscending == TRUE) ? HDF_SORTUP : HDF_SORTDOWN);
  pHDRCtrl->SetItem(isortcolumn, &hdi);

  *pResult = TRUE;
}

/*
* Compare function used by m_LCResults.SortItems()
* "The comparison function must return a negative value if the first item should precede
* the second, a positive value if the first item should follow the second, or zero if
* the two items are equivalent."
*/
int CALLBACK CCompareResultsDlg::CRCompareFunc(LPARAM lParam1, LPARAM lParam2,
                                               LPARAM lParamSort)
{

  // m_bSortAscending to determine the direction of the sort (duh)

  CCompareResultsDlg *self = (CCompareResultsDlg *)lParamSort;
  const int nSortColumn = self->m_iSortedColumn;
  st_CompareData *LHS_st_data = GetCompareData(lParam1, self);
  st_CompareData *RHS_st_data = GetCompareData(lParam2, self);
  const int LHS_Index = LHS_st_data->listindex;
  const int RHS_Index = RHS_st_data->listindex;

  CString LHS_ItemText = self->m_LCResults.GetItemText(LHS_Index, nSortColumn);
  CString RHS_ItemText = self->m_LCResults.GetItemText(RHS_Index, nSortColumn);

  int iResult = LHS_ItemText.CompareNoCase(RHS_ItemText);

  if (!self->m_bSortAscending) {
    iResult *= -1;
  }
  return iResult;
}

void CCompareResultsDlg::WriteReportData()
{
  CompareData::iterator cd_iter;
  CString buffer;

  if (m_OnlyInCurrent.size() > 0) {
    buffer.Format(IDS_COMPAREENTRIES1, m_cs_Filename1);
    m_prpt->WriteLine((LPCWSTR)buffer);
    for (cd_iter = m_OnlyInCurrent.begin(); cd_iter != m_OnlyInCurrent.end();
         cd_iter++) {
      const st_CompareData &st_data = *cd_iter;

      buffer.Format(IDS_COMPARESTATS, st_data.group, st_data.title, st_data.user);
      m_prpt->WriteLine((LPCWSTR)buffer);
    }
    m_prpt->WriteLine();
  }

  if (m_OnlyInComp.size() > 0) {
    buffer.Format(IDS_COMPAREENTRIES2, m_cs_Filename2);
    m_prpt->WriteLine((LPCWSTR)buffer);
    for (cd_iter = m_OnlyInComp.begin(); cd_iter != m_OnlyInComp.end();
         cd_iter++) {
      const st_CompareData &st_data = *cd_iter;

      buffer.Format(IDS_COMPARESTATS, st_data.group, st_data.title, st_data.user);
      m_prpt->WriteLine((LPCWSTR)buffer);
    }
    m_prpt->WriteLine();
  }

  if (m_Conflicts.size() > 0) {
    buffer.Format(IDS_COMPAREBOTHDIFF);
    m_prpt->WriteLine((LPCWSTR)buffer);

    const CString csx_password(MAKEINTRESOURCE(IDS_COMPPASSWORD));
    const CString csx_notes(MAKEINTRESOURCE(IDS_COMPNOTES));
    const CString csx_url(MAKEINTRESOURCE(IDS_COMPURL));
    const CString csx_autotype(MAKEINTRESOURCE(IDS_COMPAUTOTYPE));
    const CString csx_ctime(MAKEINTRESOURCE(IDS_COMPCTIME));
    const CString csx_pmtime(MAKEINTRESOURCE(IDS_COMPPMTIME));
    const CString csx_atime(MAKEINTRESOURCE(IDS_COMPATIME));
    const CString csx_xtime(MAKEINTRESOURCE(IDS_COMPXTIME));
    const CString csx_xtimeint(MAKEINTRESOURCE(IDS_COMPXTIME_INT));
    const CString csx_rmtime(MAKEINTRESOURCE(IDS_COMPRMTIME));
    const CString csx_pwhistory(MAKEINTRESOURCE(IDS_COMPPWHISTORY));
    const CString csx_policy(MAKEINTRESOURCE(IDS_COMPPWPOLICY));
    const CString csx_runcmd(MAKEINTRESOURCE(IDS_COMPRUNCOMMAND));
    const CString csx_dca(MAKEINTRESOURCE(IDS_COMPDCA));
    const CString csx_email(MAKEINTRESOURCE(IDS_COMPEMAIL));

    for (cd_iter = m_Conflicts.begin(); cd_iter != m_Conflicts.end();
         cd_iter++) {
      const st_CompareData &st_data = *cd_iter;

      buffer.Format(IDS_COMPARESTATS2, st_data.group, st_data.title, st_data.user);
      m_prpt->WriteLine(std::wstring(buffer));
      buffer.Empty();

      if (st_data.bsDiffs.test(CItemData::PASSWORD)) buffer += csx_password;
      if (st_data.bsDiffs.test(CItemData::NOTES)) buffer += csx_notes;
      if (st_data.bsDiffs.test(CItemData::URL)) buffer += csx_url;
      if (st_data.bsDiffs.test(CItemData::AUTOTYPE)) buffer += csx_autotype;
      if (st_data.bsDiffs.test(CItemData::CTIME)) buffer += csx_ctime;
      if (st_data.bsDiffs.test(CItemData::PMTIME)) buffer += csx_pmtime;
      if (st_data.bsDiffs.test(CItemData::ATIME)) buffer += csx_atime;
      if (st_data.bsDiffs.test(CItemData::XTIME)) buffer += csx_xtime;
      if (st_data.bsDiffs.test(CItemData::XTIME_INT)) buffer += csx_xtimeint;
      if (st_data.bsDiffs.test(CItemData::RMTIME)) buffer += csx_rmtime;
      if (st_data.bsDiffs.test(CItemData::PWHIST)) buffer += csx_pwhistory;
      if (st_data.bsDiffs.test(CItemData::POLICY)) buffer += csx_policy;
      if (st_data.bsDiffs.test(CItemData::RUNCMD)) buffer += csx_runcmd;
      if (st_data.bsDiffs.test(CItemData::DCA)) buffer += csx_dca;
      if (st_data.bsDiffs.test(CItemData::EMAIL)) buffer += csx_email;
      m_prpt->WriteLine((LPCWSTR)buffer);
    }
    m_prpt->WriteLine();
  }
}

void CCompareResultsDlg::OnSize(UINT nType, int cx, int cy)
{
  CPWResizeDialog::OnSize(nType, cx, cy);

  if (!IsWindow(m_LCResults.GetSafeHwnd()))
    return;

  // As main control is a CListCtrl, need to do this on the last column
  m_LCResults.SetColumnWidth(m_nCols - 1, LVSCW_AUTOSIZE_USEHEADER);

  // CPWResizeDialog only handles main control, bottom buttons
  // and status bar - we need to do the ones above the main control
  CWnd *pwndODBText = GetDlgItem(IDC_COMPAREORIGINALDB);
  CWnd *pwndCDBText = GetDlgItem(IDC_COMPARECOMPARISONDB);

  CRect ctrlRect, dlgRect;
  CPoint pt_top, pt;

  GetWindowRect(&dlgRect);

  // Allow the database names window width to grow/shrink (not height)
  pwndODBText->GetWindowRect(&ctrlRect);
  pt_top.x = ctrlRect.left;
  pt_top.y = ctrlRect.top;
  ScreenToClient(&pt_top);
  pwndODBText->MoveWindow(pt_top.x, pt_top.y,
                          cx - pt_top.x - 5,
                          ctrlRect.Height(), TRUE);

  GetDlgItem(IDC_COMPAREORIGINALDB)->SetWindowText(m_cs_Filename1);

  pwndCDBText->GetWindowRect(&ctrlRect);
  pt_top.x = ctrlRect.left;
  pt_top.y = ctrlRect.top;
  ScreenToClient(&pt_top);
  pwndCDBText->MoveWindow(pt_top.x, pt_top.y,
                          cx - pt_top.x - 5,
                          ctrlRect.Height(), TRUE);

  GetDlgItem(IDC_COMPARECOMPARISONDB)->SetWindowText(m_cs_Filename2);
}
