Fixed issue #507: Help Spell error and push wrongly link to sync

[TortoiseGit.git] / src / TortoiseProc / LogDlg.cpp

// TortoiseGit - a Windows shell extension for easy version control
// Copyright (C) 2003-2008 - TortoiseGit
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
#include "stdafx.h"
#include "TortoiseProc.h"
#include "cursor.h"
#include "InputDlg.h"
#include "PropDlg.h"
#include "SVNProgressDlg.h"
#include "ProgressDlg.h"
//#include "RepositoryBrowser.h"
//#include "CopyDlg.h"
#include "StatGraphDlg.h"
#include "Logdlg.h"
#include "MessageBox.h"
#include "Registry.h"
#include "AppUtils.h"
#include "PathUtils.h"
#include "StringUtils.h"
#include "UnicodeUtils.h"
#include "TempFile.h"
//#include "GitInfo.h"
//#include "GitDiff.h"
#include "IconMenu.h"
//#include "RevisionRangeDlg.h"
//#include "BrowseFolder.h"
//#include "BlameDlg.h"
//#include "Blame.h"
//#include "GitHelpers.h"
#include "GitStatus.h"
//#include "LogDlgHelper.h"
//#include "CachedLogInfo.h"
//#include "RepositoryInfo.h"
//#include "EditPropertiesDlg.h"
#include "FileDiffDlg.h"
#include "BrowseRefsDlg.h"


IMPLEMENT_DYNAMIC(CLogDlg, CResizableStandAloneDialog)
CLogDlg::CLogDlg(CWnd* pParent /*=NULL*/)
        : CResizableStandAloneDialog(CLogDlg::IDD, pParent)
        , m_logcounter(0)
        , m_wParam(0)
        , m_currentChangedArray(NULL)
        , m_nSortColumn(0)
        , m_bShowedAll(false)
        , m_bSelect(false)
        
        , m_bSelectionMustBeContinuous(false)
        , m_bShowBugtraqColumn(false)
        , m_lowestRev(_T(""))
        
        , m_sLogInfo(_T(""))
        
        , m_bCancelled(FALSE)
        , m_pNotifyWindow(NULL)
        
        , m_bAscending(FALSE)

        , m_limit(0)
        , m_childCounter(0)
        , m_maxChild(0)
        , m_bIncludeMerges(FALSE)
        , m_hAccel(NULL)
{
        m_bFilterWithRegex = !!CRegDWORD(_T("Software\\TortoiseGit\\UseRegexFilter"), TRUE);

        CString str;
        str=g_Git.m_CurrentDir;
        str.Replace(_T(":"),_T("_"));
        str=CString(_T("Software\\TortoiseGit\\LogDialog\\AllBranch\\"))+str;
        
        m_regbAllBranch=CRegDWORD(str,FALSE);

        m_bAllBranch=m_regbAllBranch;

        m_bFirstParent=FALSE;
        m_bWholeProject=FALSE;
}

CLogDlg::~CLogDlg()
{

        m_regbAllBranch=m_bAllBranch;

    m_CurrentFilteredChangedArray.RemoveAll();
        
}

void CLogDlg::DoDataExchange(CDataExchange* pDX)
{
        CResizableStandAloneDialog::DoDataExchange(pDX);
        DDX_Control(pDX, IDC_LOGLIST, m_LogList);
        DDX_Control(pDX, IDC_LOGMSG, m_ChangedFileListCtrl);
        DDX_Control(pDX, IDC_PROGRESS, m_LogProgress);
        DDX_Control(pDX, IDC_SPLITTERTOP, m_wndSplitter1);
        DDX_Control(pDX, IDC_SPLITTERBOTTOM, m_wndSplitter2);
        DDX_Text(pDX, IDC_SEARCHEDIT, m_LogList.m_sFilterText);
        DDX_Control(pDX, IDC_DATEFROM, m_DateFrom);
        DDX_Control(pDX, IDC_DATETO, m_DateTo);
        DDX_Control(pDX, IDC_HIDEPATHS, m_cHidePaths);
        DDX_Text(pDX, IDC_LOGINFO, m_sLogInfo);
        DDX_Check(pDX, IDC_LOG_FIRSTPARENT, m_bFirstParent);
        DDX_Check(pDX, IDC_LOG_ALLBRANCH,m_bAllBranch);
        DDX_Check(pDX, IDC_SHOWWHOLEPROJECT,m_bWholeProject);
        DDX_Control(pDX, IDC_SEARCHEDIT, m_cFilter);
        DDX_Control(pDX, IDC_STATIC_REF, m_staticRef);
}

BEGIN_MESSAGE_MAP(CLogDlg, CResizableStandAloneDialog)
        //ON_BN_CLICKED(IDC_GETALL, OnBnClickedGetall)
        //ON_NOTIFY(NM_DBLCLK, IDC_LOGMSG, OnNMDblclkChangedFileList)
        ON_WM_CONTEXTMENU()
        ON_WM_SETCURSOR()
        ON_BN_CLICKED(IDHELP, OnBnClickedHelp)
        ON_NOTIFY(LVN_ITEMCHANGED, IDC_LOGLIST, OnLvnItemchangedLoglist)
        ON_NOTIFY(EN_LINK, IDC_MSGVIEW, OnEnLinkMsgview)
        ON_BN_CLICKED(IDC_STATBUTTON, OnBnClickedStatbutton)

        
        ON_MESSAGE(WM_FILTEREDIT_INFOCLICKED, OnClickedInfoIcon)
        ON_MESSAGE(WM_FILTEREDIT_CANCELCLICKED, OnClickedCancelFilter)

        ON_MESSAGE(MSG_LOAD_PERCENTAGE,OnLogListLoading)
        
        ON_EN_CHANGE(IDC_SEARCHEDIT, OnEnChangeSearchedit)
        ON_WM_TIMER()
        ON_NOTIFY(DTN_DATETIMECHANGE, IDC_DATETO, OnDtnDatetimechangeDateto)
        ON_NOTIFY(DTN_DATETIMECHANGE, IDC_DATEFROM, OnDtnDatetimechangeDatefrom)
        ON_BN_CLICKED(IDC_SHOWWHOLEPROJECT, OnBnClickShowWholeProject)
        //ON_NOTIFY(NM_CUSTOMDRAW, IDC_LOGMSG, OnNMCustomdrawChangedFileList)
        //ON_NOTIFY(LVN_GETDISPINFO, IDC_LOGMSG, OnLvnGetdispinfoChangedFileList)
        ON_NOTIFY(LVN_COLUMNCLICK,IDC_LOGLIST   , OnLvnColumnclick)
        //ON_NOTIFY(LVN_COLUMNCLICK, IDC_LOGMSG, OnLvnColumnclickChangedFileList)
        ON_BN_CLICKED(IDC_HIDEPATHS, OnBnClickedHidepaths)
        ON_BN_CLICKED(IDC_LOG_ALLBRANCH,OnBnClickedAllBranch)
        
        ON_NOTIFY(DTN_DROPDOWN, IDC_DATEFROM, &CLogDlg::OnDtnDropdownDatefrom)
        ON_NOTIFY(DTN_DROPDOWN, IDC_DATETO, &CLogDlg::OnDtnDropdownDateto)
        ON_WM_SIZE()
        ON_BN_CLICKED(IDC_LOG_FIRSTPARENT, &CLogDlg::OnBnClickedFirstParent)
        ON_BN_CLICKED(IDC_REFRESH, &CLogDlg::OnBnClickedRefresh)
//      ON_BN_CLICKED(IDC_BUTTON_BROWSE_REF, &CLogDlg::OnBnClickedBrowseRef)
        ON_STN_CLICKED(IDC_STATIC_REF, &CLogDlg::OnBnClickedBrowseRef)
        ON_COMMAND(ID_LOGDLG_REFRESH,&CLogDlg::OnRefresh)
        ON_COMMAND(ID_LOGDLG_FIND,&CLogDlg::OnFind)
        ON_COMMAND(ID_LOGDLG_FOCUSFILTER,&CLogDlg::OnFocusFilter)
        ON_COMMAND(ID_EDIT_COPY, &CLogDlg::OnEditCopy)
END_MESSAGE_MAP()

void CLogDlg::SetParams(const CTGitPath& path, CString pegrev, CString startrev, CString endrev, int limit /* = FALSE */)
{
        m_path = path;
        m_pegrev = pegrev;
        this->m_LogList.m_startrev = startrev;
        m_LogRevision = startrev;
        this->m_LogList.m_endrev = endrev;
        m_hasWC = !path.IsUrl();
        m_limit = limit;
        if (::IsWindow(m_hWnd))
                UpdateData(FALSE);
}

BOOL CLogDlg::OnInitDialog()
{
        CString temp;
        CResizableStandAloneDialog::OnInitDialog();

        m_hAccel = LoadAccelerators(AfxGetResourceHandle(),MAKEINTRESOURCE(IDR_ACC_LOGDLG));


        // use the state of the "stop on copy/rename" option from the last time
        UpdateData(FALSE);
        
        // set the font to use in the log message view, configured in the settings dialog
        CAppUtils::CreateFontForLogs(m_logFont);
        GetDlgItem(IDC_MSGVIEW)->SetFont(&m_logFont);
        // automatically detect URLs in the log message and turn them into links
        GetDlgItem(IDC_MSGVIEW)->SendMessage(EM_AUTOURLDETECT, TRUE, NULL);
        // make the log message rich edit control send a message when the mouse pointer is over a link
        GetDlgItem(IDC_MSGVIEW)->SendMessage(EM_SETEVENTMASK, NULL, ENM_LINK);
        //m_LogList.SetExtendedStyle(LVS_EX_FULLROWSELECT | LVS_EX_DOUBLEBUFFER | LVS_EX_SUBITEMIMAGES);

        // the "hide unrelated paths" checkbox should be indeterminate
        m_cHidePaths.SetCheck(BST_INDETERMINATE);

        
        // if there is a working copy, load the project properties
        // to get information about the bugtraq: integration
        if (m_hasWC)
                m_ProjectProperties.ReadProps(m_path);

        // the bugtraq issue id column is only shown if the bugtraq:url or bugtraq:regex is set
        if ((!m_ProjectProperties.sUrl.IsEmpty())||(!m_ProjectProperties.sCheckRe.IsEmpty()))
                m_bShowBugtraqColumn = true;

        //theme.SetWindowTheme(m_LogList.GetSafeHwnd(), L"Explorer", NULL);
        //theme.SetWindowTheme(m_ChangedFileListCtrl.GetSafeHwnd(), L"Explorer", NULL);

        // set up the columns
        m_LogList.DeleteAllItems();
        m_LogList.InsertGitColumn();

        m_ChangedFileListCtrl.Init(SVNSLC_COLEXT | SVNSLC_COLSTATUS |SVNSLC_COLADD|SVNSLC_COLDEL , _T("LogDlg"),(SVNSLC_POPALL ^ (SVNSLC_POPCOMMIT)),false);

        GetDlgItem(IDC_LOGLIST)->UpdateData(FALSE);

        m_logcounter = 0;
        m_sMessageBuf.Preallocate(100000);

        // set the dialog title to "Log - path/to/whatever/we/show/the/log/for"
        SetDlgTitle(false);

        m_tooltips.Create(this);
        CheckRegexpTooltip();

        SetSplitterRange();
        
        // the filter control has a 'cancel' button (the red 'X'), we need to load its bitmap
        m_cFilter.SetCancelBitmaps(IDI_CANCELNORMAL, IDI_CANCELPRESSED);
        m_cFilter.SetInfoIcon(IDI_LOGFILTER);
        m_cFilter.SetValidator(this);
        
        AdjustControlSize(IDC_HIDEPATHS);
        AdjustControlSize(IDC_LOG_FIRSTPARENT);
        AdjustControlSize(IDC_LOG_ALLBRANCH);

        GetClientRect(m_DlgOrigRect);
        m_LogList.GetClientRect(m_LogListOrigRect);
        GetDlgItem(IDC_MSGVIEW)->GetClientRect(m_MsgViewOrigRect);
        m_ChangedFileListCtrl.GetClientRect(m_ChgOrigRect);

        m_DateFrom.SendMessage(DTM_SETMCSTYLE, 0, MCS_WEEKNUMBERS|MCS_NOTODAY|MCS_NOTRAILINGDATES|MCS_NOSELCHANGEONNAV);
        m_DateTo.SendMessage(DTM_SETMCSTYLE, 0, MCS_WEEKNUMBERS|MCS_NOTODAY|MCS_NOTRAILINGDATES|MCS_NOSELCHANGEONNAV);

        m_staticRef.SetURL(CString());

        // resizable stuff
        AddAnchor(IDC_STATIC_REF, TOP_LEFT);
        //AddAnchor(IDC_BUTTON_BROWSE_REF, TOP_LEFT);
        AddAnchor(IDC_FROMLABEL, TOP_LEFT);
        AddAnchor(IDC_DATEFROM, TOP_LEFT);
        AddAnchor(IDC_TOLABEL, TOP_LEFT);
        AddAnchor(IDC_DATETO, TOP_LEFT);

        SetFilterCueText();
        AddAnchor(IDC_SEARCHEDIT, TOP_LEFT, TOP_RIGHT);
        
        AddAnchor(IDC_LOGLIST, TOP_LEFT, TOP_RIGHT);
        AddAnchor(IDC_SPLITTERTOP, TOP_LEFT, TOP_RIGHT);
        AddAnchor(IDC_MSGVIEW, TOP_LEFT, BOTTOM_RIGHT);
        AddAnchor(IDC_SPLITTERBOTTOM, BOTTOM_LEFT, BOTTOM_RIGHT);
        AddAnchor(IDC_LOGMSG, BOTTOM_LEFT, BOTTOM_RIGHT);

        AddAnchor(IDC_LOGINFO, BOTTOM_LEFT, BOTTOM_RIGHT);      
        AddAnchor(IDC_HIDEPATHS, BOTTOM_LEFT);  
        AddAnchor(IDC_LOG_ALLBRANCH,BOTTOM_LEFT);
        AddAnchor(IDC_LOG_FIRSTPARENT, BOTTOM_LEFT);
        //AddAnchor(IDC_GETALL, BOTTOM_LEFT);
        AddAnchor(IDC_SHOWWHOLEPROJECT, BOTTOM_LEFT);
        AddAnchor(IDC_REFRESH, BOTTOM_LEFT);
        AddAnchor(IDC_STATBUTTON, BOTTOM_RIGHT);
        AddAnchor(IDC_PROGRESS, BOTTOM_LEFT, BOTTOM_RIGHT);
        AddAnchor(IDOK, BOTTOM_RIGHT);
        AddAnchor(IDCANCEL, BOTTOM_RIGHT);
        AddAnchor(IDHELP, BOTTOM_RIGHT);

        if(this->m_bAllBranch)
                m_LogList.m_ShowMask|=CGit::LOG_INFO_ALL_BRANCH;
        else
                m_LogList.m_ShowMask&=~CGit::LOG_INFO_ALL_BRANCH;

//      SetPromptParentWindow(m_hWnd);

        if (hWndExplorer)
                CenterWindow(CWnd::FromHandle(hWndExplorer));
        EnableSaveRestore(_T("LogDlg"));

        DWORD yPos1 = CRegDWORD(_T("Software\\TortoiseGit\\TortoiseProc\\ResizableState\\LogDlgSizer1"));
        DWORD yPos2 = CRegDWORD(_T("Software\\TortoiseGit\\TortoiseProc\\ResizableState\\LogDlgSizer2"));
        RECT rcDlg, rcLogList, rcChgMsg;
        GetClientRect(&rcDlg);
        m_LogList.GetWindowRect(&rcLogList);
        ScreenToClient(&rcLogList);
        m_ChangedFileListCtrl.GetWindowRect(&rcChgMsg);
        ScreenToClient(&rcChgMsg);
        if (yPos1)
        {
                RECT rectSplitter;
                m_wndSplitter1.GetWindowRect(&rectSplitter);
                ScreenToClient(&rectSplitter);
                int delta = yPos1 - rectSplitter.top;

                if ((rcLogList.bottom + delta > rcLogList.top)&&(rcLogList.bottom + delta < rcChgMsg.bottom - 30))
                {
                        m_wndSplitter1.SetWindowPos(NULL, 0, yPos1, 0, 0, SWP_NOSIZE);
                        DoSizeV1(delta);
                }
        }
        if (yPos2)
        {
                RECT rectSplitter;
                m_wndSplitter2.GetWindowRect(&rectSplitter);
                ScreenToClient(&rectSplitter);
                int delta = yPos2 - rectSplitter.top;

                if ((rcChgMsg.top + delta < rcChgMsg.bottom)&&(rcChgMsg.top + delta > rcLogList.top + 30))
                {
                        m_wndSplitter2.SetWindowPos(NULL, 0, yPos2, 0, 0, SWP_NOSIZE);
                        DoSizeV2(delta);
                }
        }

        
        if (m_bSelect)
        {
                // the dialog is used to select revisions
                // enable the OK button if appropriate
                EnableOKButton();
        }
        else
        {
                // the dialog is used to just view log messages
                // hide the OK button and set text on Cancel button to OK
                GetDlgItemText(IDOK, temp);
                SetDlgItemText(IDCANCEL, temp);
                GetDlgItem(IDOK)->ShowWindow(SW_HIDE);
        }
        
        m_mergedRevs.clear();

        // first start a thread to obtain the log messages without
        // blocking the dialog
        //m_tTo = 0;
        //m_tFrom = (DWORD)-1;

        m_LogList.m_Path=m_path;
        m_LogList.m_bShowWC = true;
        m_LogList.FetchLogAsync(this);

        GetDlgItem(IDC_LOGLIST)->SetFocus();

        ShowStartRef();
        return FALSE;
}

LRESULT CLogDlg::OnLogListLoading(WPARAM wParam, LPARAM /*lParam*/)
{
        int cur=(int)wParam;

        if( cur == GITLOG_START )
        {
                CString temp;
                temp.LoadString(IDS_PROGRESSWAIT);

                this->m_LogList.ShowText(temp, true);

                // We use a progress bar while getting the logs 
                m_LogProgress.SetRange32(0, 100);
                m_LogProgress.SetPos(0);

                GetDlgItem(IDC_PROGRESS)->ShowWindow(TRUE);

                //DialogEnableWindow(IDC_GETALL, FALSE);
                //DialogEnableWindow(IDC_SHOWWHOLEPROJECT, FALSE);
                //DialogEnableWindow(IDC_LOG_FIRSTPARENT, FALSE);
                DialogEnableWindow(IDC_STATBUTTON, FALSE);
                //DialogEnableWindow(IDC_REFRESH, FALSE);
                DialogEnableWindow(IDC_HIDEPATHS,FALSE);

                DialogEnableWindow(IDC_DATEFROM,FALSE);
                DialogEnableWindow(IDC_DATETO,FALSE);

                DialogEnableWindow(IDC_SEARCHEDIT,FALSE);

        }else if( cur == GITLOG_END)
        {
                
                if(this->m_LogList.HasText())
                {
                        this->m_LogList.ClearText();
                        
                }
                UpdateLogInfoLabel();


                //if (!m_bShowedAll)
                DialogEnableWindow(IDC_SHOWWHOLEPROJECT, TRUE);

                //DialogEnableWindow(IDC_GETALL, TRUE);
                DialogEnableWindow(IDC_LOG_FIRSTPARENT, TRUE);
                DialogEnableWindow(IDC_STATBUTTON, TRUE);
                DialogEnableWindow(IDC_REFRESH, TRUE);
                DialogEnableWindow(IDC_HIDEPATHS,TRUE);

                DialogEnableWindow(IDC_DATEFROM,TRUE);
                DialogEnableWindow(IDC_DATETO,TRUE);

                DialogEnableWindow(IDC_SEARCHEDIT,TRUE);

//              PostMessage(WM_TIMER, LOGFILTER_TIMER);
                GetDlgItem(IDC_PROGRESS)->ShowWindow(FALSE);
                //CTime time=m_LogList.GetOldestTime();
                CTime begin,end;
                m_LogList.GetTimeRange(begin,end);
                m_DateFrom.SetTime(&begin);
                m_DateTo.SetTime(&end);


        }else
        {
                if(this->m_LogList.HasText())
                {
                        this->m_LogList.ClearText();
                        this->m_LogList.Invalidate();
                }
                UpdateLogInfoLabel();
                m_LogProgress.SetPos(cur);
        }
        return 0;
}
void CLogDlg::SetDlgTitle(bool bOffline)
{
        if (m_sTitle.IsEmpty())
                GetWindowText(m_sTitle);

        if (bOffline)
        {
                CString sTemp;
                if (m_path.IsUrl())
                        sTemp.Format(IDS_LOG_DLGTITLEOFFLINE, (LPCTSTR)m_sTitle, (LPCTSTR)m_path.GetUIPathString());
                else if (m_path.IsDirectory())
                        sTemp.Format(IDS_LOG_DLGTITLEOFFLINE, (LPCTSTR)m_sTitle, (LPCTSTR)m_path.GetWinPathString());
                else
                        sTemp.Format(IDS_LOG_DLGTITLEOFFLINE, (LPCTSTR)m_sTitle, (LPCTSTR)m_path.GetFilename());
                SetWindowText(sTemp);
        }
        else
        {
                if (m_path.IsUrl())
                        SetWindowText(m_sTitle + _T(" - ") + m_path.GetUIPathString());
                else if (m_path.IsEmpty())
                        SetWindowText(m_sTitle + _T(" - ") + CString(_T("Whole Project")));
                else if (m_path.IsDirectory())
                        SetWindowText(m_sTitle + _T(" - ") + m_path.GetWinPathString());
                else
                        SetWindowText(m_sTitle + _T(" - ") + m_path.GetFilename());
        }
}

void CLogDlg::CheckRegexpTooltip()
{
        CWnd *pWnd = GetDlgItem(IDC_SEARCHEDIT);
        // Since tooltip describes regexp features, show it only if regexps are enabled.
        if (m_bFilterWithRegex)
        {
                m_tooltips.AddTool(pWnd, IDS_LOG_FILTER_REGEX_TT);
        }
        else
                m_tooltips.DelTool(pWnd);
}

void CLogDlg::EnableOKButton()
{
        if (m_bSelect)
        {
                // the dialog is used to select revisions
                if (m_bSelectionMustBeSingle)
                {
                        // enable OK button if only a single revision is selected
                        DialogEnableWindow(IDOK, (m_LogList.GetSelectedCount()==1));
                }
                else if (m_bSelectionMustBeContinuous)
                        DialogEnableWindow(IDOK, (m_LogList.GetSelectedCount()!=0)&&(m_LogList.IsSelectionContinuous()));
                else
                        DialogEnableWindow(IDOK, m_LogList.GetSelectedCount()!=0);
        }
        else
                DialogEnableWindow(IDOK, TRUE);
}

CString CLogDlg::GetTagInfo(GitRev* pLogEntry)
{
        CString cmd;
        CString output;
        
        if(m_LogList.m_HashMap.find(pLogEntry->m_CommitHash) != m_LogList.m_HashMap.end())
        {
                STRING_VECTOR &vector = m_LogList.m_HashMap[pLogEntry->m_CommitHash];
                for(int i=0;i<vector.size();i++)
                {
                        if(vector[i].Find(_T("refs/tags/")) == 0 )
                        {
                                CString tag= vector[i];
                                int start = vector[i].Find(_T("^{}"));
                                if(start>0)
                                        tag=tag.Left(start);
                                else
                                        continue;

                                cmd.Format(_T("git.exe cat-file tag %s"), tag);
                                
                                if(g_Git.Run(cmd, &output, CP_UTF8) == 0 )
                                        output+=_T("\n");                       
                        }
                }
        }

        if(!output.IsEmpty())
        {
                output = _T("\n*Tag Info*\n\n") + output;
        }

        return output;
}

void CLogDlg::FillLogMessageCtrl(bool bShow /* = true*/)
{
        // we fill here the log message rich edit control,
        // and also populate the changed files list control
        // according to the selected revision(s).

        CRichEditCtrl * pMsgView = (CRichEditCtrl*)GetDlgItem(IDC_MSGVIEW);
        // empty the log message view
        pMsgView->SetWindowText(_T(" "));
        // empty the changed files list
        m_ChangedFileListCtrl.SetRedraw(FALSE);
//      InterlockedExchange(&m_bNoDispUpdates, TRUE);
        m_currentChangedArray = NULL;
        //m_ChangedFileListCtrl.SetExtendedStyle ( LVS_EX_FULLROWSELECT | LVS_EX_DOUBLEBUFFER );
        m_ChangedFileListCtrl.DeleteAllItems();
        
        // if we're not here to really show a selected revision, just
        // get out of here after clearing the views, which is what is intended
        // if that flag is not set.
        if (!bShow)
        {
                // force a redraw
                m_ChangedFileListCtrl.Invalidate();
//              InterlockedExchange(&m_bNoDispUpdates, FALSE);
                m_ChangedFileListCtrl.SetRedraw(TRUE);
                return;
        }

        // depending on how many revisions are selected, we have to do different
        // tasks.
        int selCount = m_LogList.GetSelectedCount();
        if (selCount == 0)
        {
                // if nothing is selected, we have nothing more to do
//              InterlockedExchange(&m_bNoDispUpdates, FALSE);
                m_ChangedFileListCtrl.SetRedraw(TRUE);
                return;
        }
        else if (selCount == 1)
        {
                // if one revision is selected, we have to fill the log message view
                // with the corresponding log message, and also fill the changed files
                // list fully.
                POSITION pos = m_LogList.GetFirstSelectedItemPosition();
                int selIndex = m_LogList.GetNextSelectedItem(pos);
                if (selIndex >= m_LogList.m_arShownList.GetCount())
                {
//                      InterlockedExchange(&m_bNoDispUpdates, FALSE);
                        m_ChangedFileListCtrl.SetRedraw(TRUE);
                        return;
                }
                GitRev* pLogEntry = reinterpret_cast<GitRev *>(m_LogList.m_arShownList.GetAt(selIndex));

                if(!pLogEntry->m_IsFull)
                {
                        pMsgView->SetWindowText(_T("load ..."));
                }else
                {
                        // set the log message text
                        pMsgView->SetWindowText(_T("Commit:")+pLogEntry->m_CommitHash.ToString()+_T("\r\n\r\n"));
                        // turn bug ID's into links if the bugtraq: properties have been set
                        // and we can find a match of those in the log message
                        
                        pMsgView->SetSel(-1,-1);
                        CHARFORMAT2 format;
                        SecureZeroMemory(&format, sizeof(CHARFORMAT2));
                        format.cbSize = sizeof(CHARFORMAT2);
                        format.dwMask = CFM_BOLD;
                        format.dwEffects = CFE_BOLD;
                        pMsgView->SendMessage(EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&format);
                        
                        CString msg=_T("* ");
                        msg+=pLogEntry->m_Subject;
                        pMsgView->ReplaceSel(msg);

                        pMsgView->SetSel(-1,-1);
                        format.dwEffects = 0;
                        pMsgView->SendMessage(EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&format);
                        
                        msg=_T("\n\n");
                        msg+=pLogEntry->m_Body;

                        msg+=GetTagInfo(pLogEntry);

                        pMsgView->ReplaceSel(msg);

                        CString text;
                        pMsgView->GetWindowText(text);
                        // the rich edit control doesn't count the CR char!
                        // to be exact: CRLF is treated as one char.
                        text.Replace(_T("\r"), _T(""));

                        m_ProjectProperties.FindBugID(text, pMsgView);
                        CAppUtils::FormatTextInRichEditControl(pMsgView);

                        int HidePaths=m_cHidePaths.GetState() & 0x0003;
                        CString matchpath=this->m_path.GetGitPathString();

                        for(int i=0;i<pLogEntry->m_Files.GetCount() && (!matchpath.IsEmpty());i++)
                        {
                                if( m_bWholeProject )
                                        break;

                                ((CTGitPath&)pLogEntry->m_Files[i]).m_Action &= ~(CTGitPath::LOGACTIONS_HIDE|CTGitPath::LOGACTIONS_GRAY);
                                
                                if(pLogEntry->m_Files[i].GetGitPathString().Left(matchpath.GetLength()) != matchpath)
                                {
                                        if(HidePaths==BST_CHECKED)
                                                ((CTGitPath&)pLogEntry->m_Files[i]).m_Action |= CTGitPath::LOGACTIONS_HIDE;
                                        if(HidePaths==BST_INDETERMINATE)
                                                ((CTGitPath&)pLogEntry->m_Files[i]).m_Action |= CTGitPath::LOGACTIONS_GRAY;
                                }
                        }

                        m_ChangedFileListCtrl.UpdateWithGitPathList(pLogEntry->m_Files);
                        m_ChangedFileListCtrl.m_CurrentVersion=pLogEntry->m_CommitHash;
                        m_ChangedFileListCtrl.Show(SVNSLC_SHOWVERSIONED);

                        m_ChangedFileListCtrl.SetRedraw(TRUE);
                        return;
                }

        }
        else
        {
                // more than one revision is selected:
                // the log message view must be emptied
                // the changed files list contains all the changed paths from all
                // selected revisions, with 'doubles' removed
                m_currentChangedPathList = GetChangedPathsFromSelectedRevisions(true);
        }
        
        // redraw the views
//      InterlockedExchange(&m_bNoDispUpdates, FALSE);
#if 0
        if (m_currentChangedArray)
        {
                m_ChangedFileListCtrl.SetItemCountEx(m_currentChangedArray->GetCount());
                m_ChangedFileListCtrl.RedrawItems(0, m_currentChangedArray->GetCount());
        }
        else if (m_currentChangedPathList.GetCount())
        {
                m_ChangedFileListCtrl.SetItemCountEx(m_currentChangedPathList.GetCount());
                m_ChangedFileListCtrl.RedrawItems(0, m_currentChangedPathList.GetCount());
        }
        else
        {
                m_ChangedFileListCtrl.SetItemCountEx(0);
                m_ChangedFileListCtrl.Invalidate();
        }
#endif
        // sort according to the settings
        if (m_nSortColumnPathList > 0)
                SetSortArrow(&m_ChangedFileListCtrl, m_nSortColumnPathList, m_bAscendingPathList);
        else
                SetSortArrow(&m_ChangedFileListCtrl, -1, false);
        m_ChangedFileListCtrl.SetRedraw(TRUE);

}

void CLogDlg::OnBnClickedRefresh()
{
        
        Refresh (true);
}

void CLogDlg::Refresh (bool /*autoGoOnline*/)
{
        m_limit = 0;
        m_LogList.Refresh();
        FillLogMessageCtrl(false);
}



BOOL CLogDlg::Cancel()
{
        return m_bCancelled;
}

void CLogDlg::SaveSplitterPos()
{
        if (!IsIconic())
        {
                CRegDWORD regPos1 = CRegDWORD(_T("Software\\TortoiseGit\\TortoiseProc\\ResizableState\\LogDlgSizer1"));
                CRegDWORD regPos2 = CRegDWORD(_T("Software\\TortoiseGit\\TortoiseProc\\ResizableState\\LogDlgSizer2"));
                RECT rectSplitter;
                m_wndSplitter1.GetWindowRect(&rectSplitter);
                ScreenToClient(&rectSplitter);
                regPos1 = rectSplitter.top;
                m_wndSplitter2.GetWindowRect(&rectSplitter);
                ScreenToClient(&rectSplitter);
                regPos2 = rectSplitter.top;
        }
}

void CLogDlg::OnCancel()
{
        // canceling means stopping the working thread if it's still running.
        if (this->IsThreadRunning())
        {
                m_LogList.SafeTerminateThread();
        }
        UpdateData();
        
        SaveSplitterPos();
        __super::OnCancel();
}

CString CLogDlg::MakeShortMessage(const CString& message)
{
        bool bFoundShort = true;
        CString sShortMessage = m_ProjectProperties.GetLogSummary(message);
        if (sShortMessage.IsEmpty())
        {
                bFoundShort = false;
                sShortMessage = message;
        }
        // Remove newlines and tabs 'cause those are not shown nicely in the list control
        sShortMessage.Replace(_T("\r"), _T(""));
        sShortMessage.Replace(_T("\t"), _T(" "));
        
        // Suppose the first empty line separates 'summary' from the rest of the message.
        int found = sShortMessage.Find(_T("\n\n"));
        // To avoid too short 'short' messages 
        // (e.g. if the message looks something like "Bugfix:\n\n*done this\n*done that")
        // only use the empty newline as a separator if it comes after at least 15 chars.
        if ((!bFoundShort)&&(found >= 15))
        {
                sShortMessage = sShortMessage.Left(found);
        }
        sShortMessage.Replace('\n', ' ');
        return sShortMessage;
}

BOOL CLogDlg::Log(git_revnum_t /*rev*/, const CString& /*author*/, const CString& /*date*/, const CString& /*message*/, LogChangedPathArray * /*cpaths*/,  int /*filechanges*/, BOOL /*copies*/, DWORD /*actions*/, BOOL /*haschildren*/)
{
#if 0
        if (rev == SVN_INVALID_REVNUM)
        {
                m_childCounter--;
                return TRUE;
        }

        // this is the callback function which receives the data for every revision we ask the log for
        // we store this information here one by one.
        m_logcounter += 1;
        if (m_startrev == -1)
                m_startrev = rev;
        if (m_limit != 0)
        {
                m_limitcounter--;
                m_LogProgress.SetPos(m_limit - m_limitcounter);
        }
        else if (m_startrev.IsNumber() && m_startrev.IsNumber())
                m_LogProgress.SetPos((git_revnum_t)m_startrev-rev+(git_revnum_t)m_endrev);
        __time64_t ttime = time/1000000L;
        if (m_tTo < (DWORD)ttime)
                m_tTo = (DWORD)ttime;
        if (m_tFrom > (DWORD)ttime)
                m_tFrom = (DWORD)ttime;
        if ((m_lowestRev > rev)||(m_lowestRev < 0))
                m_lowestRev = rev;
        // Add as many characters from the log message to the list control
        PLOGENTRYDATA pLogItem = new LOGENTRYDATA;
        pLogItem->bCopies = !!copies;
        
        // find out if this item was copied in the revision
        BOOL copiedself = FALSE;
        if (copies)
        {
                for (INT_PTR cpPathIndex = 0; cpPathIndex < cpaths->GetCount(); ++cpPathIndex)
                {
                        LogChangedPath * cpath = cpaths->GetAt(cpPathIndex);
                        if (!cpath->sCopyFromPath.IsEmpty() && (cpath->sPath.Compare(m_sSelfRelativeURL) == 0))
                        {
                                // note: this only works if the log is fetched top-to-bottom
                                // but since we do that, it shouldn't be a problem
                                m_sSelfRelativeURL = cpath->sCopyFromPath;
                                copiedself = TRUE;
                                break;
                        }
                }
        }
        pLogItem->bCopiedSelf = copiedself;
        pLogItem->tmDate = ttime;
        pLogItem->sAuthor = author;
        pLogItem->sDate = date;
        pLogItem->sShortMessage = MakeShortMessage(message);
        pLogItem->dwFileChanges = filechanges;
        pLogItem->actions = actions;
        pLogItem->haschildren = haschildren;
        pLogItem->childStackDepth = m_childCounter;
        m_maxChild = max(m_childCounter, m_maxChild);
        if (haschildren)
                m_childCounter++;
        pLogItem->sBugIDs = m_ProjectProperties.FindBugID(message).Trim();
        
        // split multi line log entries and concatenate them
        // again but this time with \r\n as line separators
        // so that the edit control recognizes them
        try
        {
                if (message.GetLength()>0)
                {
                        m_sMessageBuf = message;
                        m_sMessageBuf.Replace(_T("\n\r"), _T("\n"));
                        m_sMessageBuf.Replace(_T("\r\n"), _T("\n"));
                        if (m_sMessageBuf.Right(1).Compare(_T("\n"))==0)
                                m_sMessageBuf = m_sMessageBuf.Left(m_sMessageBuf.GetLength()-1);
                }
                else
                        m_sMessageBuf.Empty();
        pLogItem->sMessage = m_sMessageBuf;
        pLogItem->Rev = rev;

        // move-construct path array

        pLogItem->pArChangedPaths = new LogChangedPathArray (*cpaths);
        cpaths->RemoveAll();
        }
        catch (CException * e)
        {
                ::MessageBox(NULL, _T("not enough memory!"), _T("TortoiseGit"), MB_ICONERROR);
                e->Delete();
                m_bCancelled = TRUE;
        }
        m_logEntries.push_back(pLogItem);
        m_arShownList.Add(pLogItem);
#endif
        return TRUE;
}

GitRev g_rev;
//this is the thread function which calls the subversion function




void CLogDlg::CopyChangedSelectionToClipBoard()
{

        POSITION pos = m_LogList.GetFirstSelectedItemPosition();
        if (pos == NULL)
                return; // nothing is selected, get out of here

        CString sPaths;

//      CGitRev* pLogEntry = reinterpret_cast<CGitRev* >(m_LogList.m_arShownList.GetAt(m_LogList.GetNextSelectedItem(pos)));
//      if (pos)
        {
                POSITION pos = m_ChangedFileListCtrl.GetFirstSelectedItemPosition();
                while (pos)
                {
                        int nItem = m_ChangedFileListCtrl.GetNextSelectedItem(pos);
                        CTGitPath *path = (CTGitPath*)m_ChangedFileListCtrl.GetItemData(nItem);
                        if(path)
                                sPaths += path->GetGitPathString();
                        sPaths += _T("\r\n");
                }
        }
#if 0
        else
        {
                // only one revision is selected in the log dialog top pane
                // but multiple items could be selected  in the changed items list
                POSITION pos = m_ChangedFileListCtrl.GetFirstSelectedItemPosition();
                while (pos)
                {
                        int nItem = m_ChangedFileListCtrl.GetNextSelectedItem(pos);
                        LogChangedPath * changedlogpath = pLogEntry->pArChangedPaths->GetAt(nItem);

                        if ((m_cHidePaths.GetState() & 0x0003)==BST_CHECKED)
                        {
                                // some items are hidden! So find out which item the user really selected
                                INT_PTR selRealIndex = -1;
                                for (INT_PTR hiddenindex=0; hiddenindex<pLogEntry->pArChangedPaths->GetCount(); ++hiddenindex)
                                {
                                        if (pLogEntry->pArChangedPaths->GetAt(hiddenindex)->sPath.Left(m_sRelativeRoot.GetLength()).Compare(m_sRelativeRoot)==0)
                                                selRealIndex++;
                                        if (selRealIndex == nItem)
                                        {
                                                changedlogpath = pLogEntry->pArChangedPaths->GetAt(hiddenindex);
                                                break;
                                        }
                                }
                        }
                        if (changedlogpath)
                        {
                                sPaths += changedlogpath->sPath;
                                sPaths += _T("\r\n");
                        }
                }
        }
#endif
        sPaths.Trim();
        CStringUtils::WriteAsciiStringToClipboard(sPaths, GetSafeHwnd());

}

BOOL CLogDlg::IsDiffPossible(LogChangedPath * /*changedpath*/, git_revnum_t rev)
{
#if 0
        CString added, deleted;
        if (changedpath == NULL)
                return false;

        if ((rev > 1)&&(changedpath->action != LOGACTIONS_DELETED))
        {
                if (changedpath->action == LOGACTIONS_ADDED) // file is added
                {
                        if (changedpath->lCopyFromRev == 0)
                                return FALSE; // but file was not added with history
                }
                return TRUE;
        }
#endif
        return FALSE;
}

void CLogDlg::OnContextMenu(CWnd* pWnd, CPoint point)
{
        // we have two separate context menus:
        // one shown on the log message list control,
        // the other shown in the changed-files list control
        int selCount = m_LogList.GetSelectedCount();
        if (pWnd == &m_LogList)
        {
                //ShowContextMenuForRevisions(pWnd, point);
        }
        else if (pWnd == &m_ChangedFileListCtrl)
        {
                //ShowContextMenuForChangedpaths(pWnd, point);
        }
        else if ((selCount == 1)&&(pWnd == GetDlgItem(IDC_MSGVIEW)))
        {
                POSITION pos = m_LogList.GetFirstSelectedItemPosition();
                int selIndex = -1;
                if (pos)
                        selIndex = m_LogList.GetNextSelectedItem(pos);
                if ((point.x == -1) && (point.y == -1))
                {
                        CRect rect;
                        GetDlgItem(IDC_MSGVIEW)->GetClientRect(&rect);
                        ClientToScreen(&rect);
                        point = rect.CenterPoint();
                }
                CString sMenuItemText;
                CMenu popup;
                if (popup.CreatePopupMenu())
                {
                        // add the 'default' entries
                        sMenuItemText.LoadString(IDS_SCIEDIT_COPY);
                        popup.AppendMenu(MF_STRING | MF_ENABLED, WM_COPY, sMenuItemText);
                        sMenuItemText.LoadString(IDS_SCIEDIT_SELECTALL);
                        popup.AppendMenu(MF_STRING | MF_ENABLED, EM_SETSEL, sMenuItemText);

                        //if (selIndex >= 0)
                        //{
                        //      popup.AppendMenu(MF_SEPARATOR);
                        //      sMenuItemText.LoadString(IDS_LOG_POPUP_EDITLOG);
                        //      popup.AppendMenu(MF_STRING | MF_ENABLED, CGitLogList::ID_EDITAUTHOR, sMenuItemText);
                        //}

                        int cmd = popup.TrackPopupMenu(TPM_RETURNCMD | TPM_LEFTALIGN | TPM_NONOTIFY, point.x, point.y, this, 0);
                        switch (cmd)
                        {
                        case 0:
                                break;  // no command selected
                        case EM_SETSEL:
                        case WM_COPY:
                                ::SendMessage(GetDlgItem(IDC_MSGVIEW)->GetSafeHwnd(), cmd, 0, -1);
                                break;
                        case CGitLogList::ID_EDITAUTHOR:
                                EditLogMessage(selIndex);
                                break;
                        }
                }
        }
}




void CLogDlg::OnOK()
{
        // since the log dialog is also used to select revisions for other
        // dialogs, we have to do some work before closing this dialog
        if (GetFocus() != GetDlgItem(IDOK))
                return; // if the "OK" button doesn't have the focus, do nothing: this prevents closing the dialog when pressing enter

        
        if (this->IsThreadRunning())
        {
                m_LogList.SafeTerminateThread();
        }
        UpdateData();
        // check that one and only one row is selected
        if (m_LogList.GetSelectedCount() == 1)
        {
                // get the selected row
                POSITION pos = m_LogList.GetFirstSelectedItemPosition();
                int selIndex = m_LogList.GetNextSelectedItem(pos);
                if (selIndex < m_LogList.m_arShownList.GetCount())
                {
                        // all ok, pick up the revision
                        GitRev* pLogEntry = reinterpret_cast<GitRev *>(m_LogList.m_arShownList.GetAt(selIndex));
                        // extract the hash
                        m_sSelectedHash = pLogEntry->m_CommitHash;
                }
        }
        UpdateData(FALSE);
        SaveSplitterPos();
        __super::OnOK();
        
        #if 0 
        if (!GetDlgItem(IDOK)->IsWindowVisible() && GetFocus() != GetDlgItem(IDCANCEL))
                return; // the Cancel button works as the OK button. But if the cancel button has not the focus, do nothing.

        CString temp;
        CString buttontext;
        GetDlgItemText(IDOK, buttontext);
        temp.LoadString(IDS_MSGBOX_CANCEL);
        if (temp.Compare(buttontext) != 0)
                __super::OnOK();        // only exit if the button text matches, and that will match only if the thread isn't running anymore
        m_bCancelled = TRUE;
        m_selectedRevs.Clear();
        m_selectedRevsOneRange.Clear();
        if (m_pNotifyWindow)
        {
                int selIndex = m_LogList.GetSelectionMark();
                if (selIndex >= 0)
                {       
                    PLOGENTRYDATA pLogEntry = NULL;
                        POSITION pos = m_LogList.GetFirstSelectedItemPosition();
                        pLogEntry = reinterpret_cast<PLOGENTRYDATA>(m_arShownList.GetAt(m_LogList.GetNextSelectedItem(pos)));
                        m_selectedRevs.AddRevision(pLogEntry->Rev);
                        git_revnum_t lowerRev = pLogEntry->Rev;
                        git_revnum_t higherRev = lowerRev;
                        while (pos)
                        {
                            pLogEntry = reinterpret_cast<PLOGENTRYDATA>(m_arShownList.GetAt(m_LogList.GetNextSelectedItem(pos)));
                                git_revnum_t rev = pLogEntry->Rev;
                                m_selectedRevs.AddRevision(pLogEntry->Rev);
                                if (lowerRev > rev)
                                        lowerRev = rev;
                                if (higherRev < rev)
                                        higherRev = rev;
                        }
                        if (m_sFilterText.IsEmpty() && m_nSortColumn == 0 && IsSelectionContinuous())
                        {
                                m_selectedRevsOneRange.AddRevRange(lowerRev, higherRev);
                        }
                        BOOL bSentMessage = FALSE;
                        if (m_LogList.GetSelectedCount() == 1)
                        {
                                // if only one revision is selected, check if the path/url with which the dialog was started
                                // was directly affected in that revision. If it was, then check if our path was copied from somewhere.
                                // if it was copied, use the copy from revision as lowerRev
                                if ((pLogEntry)&&(pLogEntry->pArChangedPaths)&&(lowerRev == higherRev))
                                {
                                        CString sUrl = m_path.GetGitPathString();
                                        if (!m_path.IsUrl())
                                        {
                                                sUrl = GetURLFromPath(m_path);
                                        }
                                        sUrl = sUrl.Mid(m_sRepositoryRoot.GetLength());
                                        for (int cp = 0; cp < pLogEntry->pArChangedPaths->GetCount(); ++cp)
                                        {
                                                LogChangedPath * pData = pLogEntry->pArChangedPaths->GetAt(cp);
                                                if (pData)
                                                {
                                                        if (sUrl.Compare(pData->sPath) == 0)
                                                        {
                                                                if (!pData->sCopyFromPath.IsEmpty())
                                                                {
                                                                        lowerRev = pData->lCopyFromRev;
                                                                        m_pNotifyWindow->SendMessage(WM_REVSELECTED, m_wParam & (MERGE_REVSELECTSTART), lowerRev);
                                                                        m_pNotifyWindow->SendMessage(WM_REVSELECTED, m_wParam & (MERGE_REVSELECTEND), higherRev);
                                                                        m_pNotifyWindow->SendMessage(WM_REVLIST, m_selectedRevs.GetCount(), (LPARAM)&m_selectedRevs);
                                                                        bSentMessage = TRUE;
                                                                }
                                                        }
                                                }
                                        }
                                }
                        }
                        if ( !bSentMessage )
                        {
                                m_pNotifyWindow->SendMessage(WM_REVSELECTED, m_wParam & (MERGE_REVSELECTSTART | MERGE_REVSELECTMINUSONE), lowerRev);
                                m_pNotifyWindow->SendMessage(WM_REVSELECTED, m_wParam & (MERGE_REVSELECTEND | MERGE_REVSELECTMINUSONE), higherRev);
                                m_pNotifyWindow->SendMessage(WM_REVLIST, m_selectedRevs.GetCount(), (LPARAM)&m_selectedRevs);
                                if (m_selectedRevsOneRange.GetCount())
                                        m_pNotifyWindow->SendMessage(WM_REVLISTONERANGE, 0, (LPARAM)&m_selectedRevsOneRange);
                        }
                }
        }
        UpdateData();
        CRegDWORD reg = CRegDWORD(_T("Software\\TortoiseGit\\ShowAllEntry"));
        reg = m_btnShow.GetCurrentEntry();
        SaveSplitterPos();
#endif 
}

void CLogDlg::OnNMDblclkChangedFileList(NMHDR * /*pNMHDR*/, LRESULT *pResult)
{
        // a double click on an entry in the changed-files list has happened
        *pResult = 0;

        DiffSelectedFile();
}

void CLogDlg::DiffSelectedFile()
{
#if 0
        if (m_bThreadRunning)
                return;
        UpdateLogInfoLabel();
        INT_PTR selIndex = m_ChangedFileListCtrl.GetSelectionMark();
        if (selIndex < 0)
                return;
        if (m_ChangedFileListCtrl.GetSelectedCount() == 0)
                return;
        // find out if there's an entry selected in the log list
        POSITION pos = m_LogList.GetFirstSelectedItemPosition();
        PLOGENTRYDATA pLogEntry = reinterpret_cast<PLOGENTRYDATA>(m_arShownList.GetAt(m_LogList.GetNextSelectedItem(pos)));
        git_revnum_t rev1 = pLogEntry->Rev;
        git_revnum_t rev2 = rev1;
        if (pos)
        {
                while (pos)
                {
                        // there's at least a second entry selected in the log list: several revisions selected!
                        pLogEntry = reinterpret_cast<PLOGENTRYDATA>(m_arShownList.GetAt(m_LogList.GetNextSelectedItem(pos)));
                        if (pLogEntry)
                        {
                                rev1 = max(rev1,(long)pLogEntry->Rev);
                                rev2 = min(rev2,(long)pLogEntry->Rev);
                        }
                }
                rev2--;
                // now we have both revisions selected in the log list, so we can do a diff of the selected
                // entry in the changed files list with these two revisions.
                DoDiffFromLog(selIndex, rev1, rev2, false, false);
        }
        else
        {
                rev2 = rev1-1;
                // nothing or only one revision selected in the log list
                LogChangedPath * changedpath = pLogEntry->pArChangedPaths->GetAt(selIndex);

                if ((m_cHidePaths.GetState() & 0x0003)==BST_CHECKED)
                {
                        // some items are hidden! So find out which item the user really clicked on
                        INT_PTR selRealIndex = -1;
                        for (INT_PTR hiddenindex=0; hiddenindex<pLogEntry->pArChangedPaths->GetCount(); ++hiddenindex)
                        {
                                if (pLogEntry->pArChangedPaths->GetAt(hiddenindex)->sPath.Left(m_sRelativeRoot.GetLength()).Compare(m_sRelativeRoot)==0)
                                        selRealIndex++;
                                if (selRealIndex == selIndex)
                                {
                                        selIndex = hiddenindex;
                                        changedpath = pLogEntry->pArChangedPaths->GetAt(selIndex);
                                        break;
                                }
                        }
                }

                if (IsDiffPossible(changedpath, rev1))
                {
                        // diffs with renamed files are possible
                        if ((changedpath)&&(!changedpath->sCopyFromPath.IsEmpty()))
                                rev2 = changedpath->lCopyFromRev;
                        else
                        {
                                // if the path was modified but the parent path was 'added with history'
                                // then we have to use the copy from revision of the parent path
                                CTGitPath cpath = CTGitPath(changedpath->sPath);
                                for (int flist = 0; flist < pLogEntry->pArChangedPaths->GetCount(); ++flist)
                                {
                                        CTGitPath p = CTGitPath(pLogEntry->pArChangedPaths->GetAt(flist)->sPath);
                                        if (p.IsAncestorOf(cpath))
                                        {
                                                if (!pLogEntry->pArChangedPaths->GetAt(flist)->sCopyFromPath.IsEmpty())
                                                        rev2 = pLogEntry->pArChangedPaths->GetAt(flist)->lCopyFromRev;
                                        }
                                }
                        }
                        DoDiffFromLog(selIndex, rev1, rev2, false, false);
                }
                else 
                {
                        CTGitPath tempfile = CTempFiles::Instance().GetTempFilePath(false, CTGitPath(changedpath->sPath));
                        CTGitPath tempfile2 = CTempFiles::Instance().GetTempFilePath(false, CTGitPath(changedpath->sPath));
                        GitRev r = rev1;
                        // deleted files must be opened from the revision before the deletion
                        if (changedpath->action == LOGACTIONS_DELETED)
                                r = rev1-1;
                        m_bCancelled = false;

                        CProgressDlg progDlg;
                        progDlg.SetTitle(IDS_APPNAME);
                        progDlg.SetAnimation(IDR_DOWNLOAD);
                        CString sInfoLine;
                        sInfoLine.Format(IDS_PROGRESSGETFILEREVISION, (LPCTSTR)(m_sRepositoryRoot + changedpath->sPath), (LPCTSTR)r.ToString());
                        progDlg.SetLine(1, sInfoLine, true);
                        SetAndClearProgressInfo(&progDlg);
                        progDlg.ShowModeless(m_hWnd);

                        if (!Cat(CTGitPath(m_sRepositoryRoot + changedpath->sPath), r, r, tempfile))
                        {
                                m_bCancelled = false;
                                if (!Cat(CTGitPath(m_sRepositoryRoot + changedpath->sPath), GitRev::REV_HEAD, r, tempfile))
                                {
                                        progDlg.Stop();
                                        SetAndClearProgressInfo((HWND)NULL);
                                        CMessageBox::Show(m_hWnd, GetLastErrorMessage(), _T("TortoiseGit"), MB_ICONERROR);
                                        return;
                                }
                        }
                        progDlg.Stop();
                        SetAndClearProgressInfo((HWND)NULL);

                        CString sName1, sName2;
                        sName1.Format(_T("%s - Revision %ld"), (LPCTSTR)CPathUtils::GetFileNameFromPath(changedpath->sPath), (git_revnum_t)rev1);
                        sName2.Format(_T("%s - Revision %ld"), (LPCTSTR)CPathUtils::GetFileNameFromPath(changedpath->sPath), (git_revnum_t)rev1-1);
                        CAppUtils::DiffFlags flags;
                        flags.AlternativeTool(!!(GetAsyncKeyState(VK_SHIFT) & 0x8000));
                        if (changedpath->action == LOGACTIONS_DELETED)
                                CAppUtils::StartExtDiff(tempfile, tempfile2, sName2, sName1, flags);
                        else
                                CAppUtils::StartExtDiff(tempfile2, tempfile, sName2, sName1, flags);
                }
        }
#endif 
}


void CLogDlg::DoDiffFromLog(INT_PTR selIndex, GitRev* rev1, GitRev* rev2, bool blame, bool unified)
{
        DialogEnableWindow(IDOK, FALSE);
//      SetPromptApp(&theApp);
        theApp.DoWaitCursor(1);

        CString temppath;
        GetTempPath(temppath);
        
        CString file1;
        file1.Format(_T("%s%s_%s%s"),
                                temppath,                                               
                                (*m_currentChangedArray)[selIndex].GetBaseFilename(),
                                rev1->m_CommitHash.ToString().Left(6),
                                (*m_currentChangedArray)[selIndex].GetFileExtension());

        CString file2;
        file2.Format(_T("%s\\%s_%s%s"),
                                temppath,                                               
                                (*m_currentChangedArray)[selIndex].GetBaseFilename(),
                                rev2->m_CommitHash.ToString().Left(6),
                                (*m_currentChangedArray)[selIndex].GetFileExtension());

        CString cmd;

        cmd.Format(_T("git.exe cat-file -p %s:%s"),rev1->m_CommitHash.ToString(),(*m_currentChangedArray)[selIndex].GetGitPathString());
        g_Git.RunLogFile(cmd,file1);
        cmd.Format(_T("git.exe cat-file -p %s:%s"),rev2->m_CommitHash.ToString(),(*m_currentChangedArray)[selIndex].GetGitPathString());
        g_Git.RunLogFile(cmd,file2);

        CAppUtils::DiffFlags flags;
        CAppUtils::StartExtDiff(file1,file2,_T("A"),_T("B"),flags);

#if 0
        //get the filename
        CString filepath;
        if (Git::PathIsURL(m_path))
        {
                filepath = m_path.GetGitPathString();
        }
        else
        {
                filepath = GetURLFromPath(m_path);
                if (filepath.IsEmpty())
                {
                        theApp.DoWaitCursor(-1);
                        CString temp;
                        temp.Format(IDS_ERR_NOURLOFFILE, (LPCTSTR)filepath);
                        CMessageBox::Show(this->m_hWnd, temp, _T("TortoiseGit"), MB_ICONERROR);
                        TRACE(_T("could not retrieve the URL of the file!\n"));
                        EnableOKButton();
                        theApp.DoWaitCursor(-11);
                        return;         //exit
                }
        }
        m_bCancelled = FALSE;
        filepath = GetRepositoryRoot(CTGitPath(filepath));

        CString firstfile, secondfile;
        if (m_LogList.GetSelectedCount()==1)
        {
                int s = m_LogList.GetSelectionMark();
                PLOGENTRYDATA pLogEntry = reinterpret_cast<PLOGENTRYDATA>(m_arShownList.GetAt(s));
                LogChangedPath * changedpath = pLogEntry->pArChangedPaths->GetAt(selIndex);
                firstfile = changedpath->sPath;
                secondfile = firstfile;
                if ((rev2 == rev1-1)&&(changedpath->lCopyFromRev > 0)) // is it an added file with history?
                {
                        secondfile = changedpath->sCopyFromPath;
                        rev2 = changedpath->lCopyFromRev;
                }
        }
        else
        {
                firstfile = m_currentChangedPathList[selIndex].GetGitPathString();
                secondfile = firstfile;
        }

        firstfile = filepath + firstfile.Trim();
        secondfile = filepath + secondfile.Trim();

        GitDiff diff(this, this->m_hWnd, true);
        diff.SetAlternativeTool(!!(GetAsyncKeyState(VK_SHIFT) & 0x8000));
        diff.SetHEADPeg(m_LogRevision);
        if (unified)
        {
                if (PromptShown())
                        diff.ShowUnifiedDiff(CTGitPath(secondfile), rev2, CTGitPath(firstfile), rev1);
                else
                        CAppUtils::StartShowUnifiedDiff(m_hWnd, CTGitPath(secondfile), rev2, CTGitPath(firstfile), rev1, GitRev(), m_LogRevision);
        }
        else
        {
                if (diff.ShowCompare(CTGitPath(secondfile), rev2, CTGitPath(firstfile), rev1, GitRev(), false, blame))
                {
                        if (firstfile.Compare(secondfile)==0)
                        {
                                git_revnum_t baseRev = 0;
                                diff.DiffProps(CTGitPath(firstfile), rev2, rev1, baseRev);
                        }
                }
        }

#endif

        theApp.DoWaitCursor(-1);
        EnableOKButton();
}

BOOL CLogDlg::Open(bool /*bOpenWith*/,CString changedpath, git_revnum_t rev)
{
#if 0
        DialogEnableWindow(IDOK, FALSE);
        SetPromptApp(&theApp);
        theApp.DoWaitCursor(1);
        CString filepath;
        if (Git::PathIsURL(m_path))
        {
                filepath = m_path.GetGitPathString();
        }
        else
        {
                filepath = GetURLFromPath(m_path);
                if (filepath.IsEmpty())
                {
                        theApp.DoWaitCursor(-1);
                        CString temp;
                        temp.Format(IDS_ERR_NOURLOFFILE, (LPCTSTR)filepath);
                        CMessageBox::Show(this->m_hWnd, temp, _T("TortoiseGit"), MB_ICONERROR);
                        TRACE(_T("could not retrieve the URL of the file!\n"));
                        EnableOKButton();
                        return FALSE;
                }
        }
        m_bCancelled = false;
        filepath = GetRepositoryRoot(CTGitPath(filepath));
        filepath += changedpath;

        CProgressDlg progDlg;
        progDlg.SetTitle(IDS_APPNAME);
        progDlg.SetAnimation(IDR_DOWNLOAD);
        CString sInfoLine;
        sInfoLine.Format(IDS_PROGRESSGETFILEREVISION, (LPCTSTR)filepath, (LPCTSTR)GitRev(rev).ToString());
        progDlg.SetLine(1, sInfoLine, true);
        SetAndClearProgressInfo(&progDlg);
        progDlg.ShowModeless(m_hWnd);

        CTGitPath tempfile = CTempFiles::Instance().GetTempFilePath(false, CTGitPath(filepath), rev);
        m_bCancelled = false;
        if (!Cat(CTGitPath(filepath), GitRev(rev), rev, tempfile))
        {
                progDlg.Stop();
                SetAndClearProgressInfo((HWND)NULL);
                CMessageBox::Show(this->m_hWnd, GetLastErrorMessage(), _T("TortoiseGit"), MB_ICONERROR);
                EnableOKButton();
                theApp.DoWaitCursor(-1);
                return FALSE;
        }
        progDlg.Stop();
        SetAndClearProgressInfo((HWND)NULL);
        SetFileAttributes(tempfile.GetWinPath(), FILE_ATTRIBUTE_READONLY);
        if (!bOpenWith)
        {
                int ret = (int)ShellExecute(this->m_hWnd, NULL, tempfile.GetWinPath(), NULL, NULL, SW_SHOWNORMAL);
                if (ret <= HINSTANCE_ERROR)
                        bOpenWith = true;
        }
        if (bOpenWith)
        {
                CString cmd = _T("RUNDLL32 Shell32,OpenAs_RunDLL ");
                cmd += tempfile.GetWinPathString() + _T(" ");
                CAppUtils::LaunchApplication(cmd, NULL, false);
        }
        EnableOKButton();
        theApp.DoWaitCursor(-1);
#endif
        return TRUE;
}

void CLogDlg::EditAuthor(const CLogDataVector& /*logs*/)
{
#if 0
        CString url;
        CString name;
        if (logs.size() == 0)
                return;
        DialogEnableWindow(IDOK, FALSE);
        SetPromptApp(&theApp);
        theApp.DoWaitCursor(1);
        if (Git::PathIsURL(m_path))
                url = m_path.GetGitPathString();
        else
        {
                url = GetURLFromPath(m_path);
        }
        name = Git_PROP_REVISION_AUTHOR;

        CString value = RevPropertyGet(name, CTGitPath(url), logs[0]->Rev);
        CString sOldValue = value;
        value.Replace(_T("\n"), _T("\r\n"));
        CInputDlg dlg(this);
        dlg.m_sHintText.LoadString(IDS_LOG_AUTHOR);
        dlg.m_sInputText = value;
        dlg.m_sTitle.LoadString(IDS_LOG_AUTHOREDITTITLE);
        dlg.m_pProjectProperties = &m_ProjectProperties;
        dlg.m_bUseLogWidth = false;
        if (dlg.DoModal() == IDOK)
        {
                dlg.m_sInputText.Replace(_T("\r"), _T(""));

                LogCache::CCachedLogInfo* toUpdate 
                        = GetLogCache (CTGitPath (m_sRepositoryRoot));

                CProgressDlg progDlg;
                progDlg.SetTitle(IDS_APPNAME);
                progDlg.SetLine(1, CString(MAKEINTRESOURCE(IDS_PROGRESSWAIT)));
                progDlg.SetTime(true);
                progDlg.SetShowProgressBar(true);
                progDlg.ShowModeless(m_hWnd);
                for (DWORD i=0; i<logs.size(); ++i)
                {
                        if (!RevPropertySet(name, dlg.m_sInputText, sOldValue, CTGitPath(url), logs[i]->Rev))
                        {
                                progDlg.Stop();
                                CMessageBox::Show(this->m_hWnd, GetLastErrorMessage(), _T("TortoiseGit"), MB_ICONERROR);
                                break;
                        }
                        else
                        {

                                logs[i]->sAuthor = dlg.m_sInputText;
                                m_LogList.Invalidate();

                                // update the log cache 

                                if (toUpdate != NULL)
                                {
                                        // log caching is active

                                        LogCache::CCachedLogInfo newInfo;
                                        newInfo.Insert ( logs[i]->Rev
                                                , (const char*) CUnicodeUtils::GetUTF8 (logs[i]->sAuthor)
                                                , ""
                                                , 0
                                                , LogCache::CRevisionInfoContainer::HAS_AUTHOR);

                                        toUpdate->Update (newInfo);
                                }
                        }
                        progDlg.SetProgress64(i, logs.size());
                }
                progDlg.Stop();
        }
        theApp.DoWaitCursor(-1);
        EnableOKButton();
#endif
}

void CLogDlg::EditLogMessage(int /*index*/)
{
#if 0
        CString url;
        CString name;
        DialogEnableWindow(IDOK, FALSE);
        SetPromptApp(&theApp);
        theApp.DoWaitCursor(1);
        if (Git::PathIsURL(m_path))
                url = m_path.GetGitPathString();
        else
        {
                url = GetURLFromPath(m_path);
        }
        name = Git_PROP_REVISION_LOG;

        PLOGENTRYDATA pLogEntry = reinterpret_cast<PLOGENTRYDATA>(m_arShownList.GetAt(index));
        m_bCancelled = FALSE;
        CString value = RevPropertyGet(name, CTGitPath(url), pLogEntry->Rev);
        CString sOldValue = value;
        value.Replace(_T("\n"), _T("\r\n"));
        CInputDlg dlg(this);
        dlg.m_sHintText.LoadString(IDS_LOG_MESSAGE);
        dlg.m_sInputText = value;
        dlg.m_sTitle.LoadString(IDS_LOG_MESSAGEEDITTITLE);
        dlg.m_pProjectProperties = &m_ProjectProperties;
        dlg.m_bUseLogWidth = true;
        if (dlg.DoModal() == IDOK)
        {
                dlg.m_sInputText.Replace(_T("\r"), _T(""));
                if (!RevPropertySet(name, dlg.m_sInputText, sOldValue, CTGitPath(url), pLogEntry->Rev))
                {
                        CMessageBox::Show(this->m_hWnd, GetLastErrorMessage(), _T("TortoiseGit"), MB_ICONERROR);
                }
                else
                {
                        pLogEntry->sShortMessage = MakeShortMessage(dlg.m_sInputText);
                        // split multi line log entries and concatenate them
                        // again but this time with \r\n as line separators
                        // so that the edit control recognizes them
                        if (dlg.m_sInputText.GetLength()>0)
                        {
                                m_sMessageBuf = dlg.m_sInputText;
                                dlg.m_sInputText.Replace(_T("\n\r"), _T("\n"));
                                dlg.m_sInputText.Replace(_T("\r\n"), _T("\n"));
                                if (dlg.m_sInputText.Right(1).Compare(_T("\n"))==0)
                                        dlg.m_sInputText = dlg.m_sInputText.Left(dlg.m_sInputText.GetLength()-1);
                        } 
                        else
                                dlg.m_sInputText.Empty();
                        pLogEntry->sMessage = dlg.m_sInputText;
                        pLogEntry->sBugIDs = m_ProjectProperties.FindBugID(dlg.m_sInputText);
                        CWnd * pMsgView = GetDlgItem(IDC_MSGVIEW);
                        pMsgView->SetWindowText(_T(" "));
                        pMsgView->SetWindowText(dlg.m_sInputText);
                        m_ProjectProperties.FindBugID(dlg.m_sInputText, pMsgView);
                        m_LogList.Invalidate();
        
            // update the log cache 

            LogCache::CCachedLogInfo* toUpdate 
                = GetLogCache (CTGitPath (m_sRepositoryRoot));
            if (toUpdate != NULL)
            {
                // log caching is active

                LogCache::CCachedLogInfo newInfo;
                newInfo.Insert ( pLogEntry->Rev
                               , ""
                               , (const char*) CUnicodeUtils::GetUTF8 (pLogEntry->sMessage)
                               , 0
                               , LogCache::CRevisionInfoContainer::HAS_COMMENT);

                toUpdate->Update (newInfo);
            }
        }
        }
        theApp.DoWaitCursor(-1);
        EnableOKButton();
#endif
}

BOOL CLogDlg::PreTranslateMessage(MSG* pMsg)
{
        // Skip Ctrl-C when copying text out of the log message or search filter
        BOOL bSkipAccelerator = ( pMsg->message == WM_KEYDOWN && pMsg->wParam=='C' && (GetFocus()==GetDlgItem(IDC_MSGVIEW) || GetFocus()==GetDlgItem(IDC_SEARCHEDIT) ) && GetKeyState(VK_CONTROL)&0x8000 );
        if (pMsg->message == WM_KEYDOWN && pMsg->wParam=='\r')
        {
                if (GetFocus()==GetDlgItem(IDC_LOGLIST))
                {
                        if (CRegDWORD(_T("Software\\TortoiseGit\\DiffByDoubleClickInLog"), FALSE))
                        {
                                m_LogList.DiffSelectedRevWithPrevious();
                                return TRUE;
                        }
                }
        }
        if (m_hAccel && !bSkipAccelerator)
        {
                int ret = TranslateAccelerator(m_hWnd, m_hAccel, pMsg);
                if (ret)
                        return TRUE;
        }
        
        if(::IsWindow(m_tooltips.m_hWnd))
                m_tooltips.RelayEvent(pMsg);
        return __super::PreTranslateMessage(pMsg);
}


BOOL CLogDlg::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)
{
        //if (this->IsThreadRunning())
        if(m_LogList.m_bNoDispUpdates)
        {
                // only show the wait cursor over the list control
                if ((pWnd)&&
                        ((pWnd == GetDlgItem(IDC_LOGLIST))||
                        (pWnd == GetDlgItem(IDC_MSGVIEW))||
                        (pWnd == GetDlgItem(IDC_LOGMSG))))
                {
                        HCURSOR hCur = LoadCursor(NULL, MAKEINTRESOURCE(IDC_WAIT));
                        SetCursor(hCur);
                        return TRUE;
                }
        }
        if ((pWnd) && (pWnd == GetDlgItem(IDC_MSGVIEW)))
                return CResizableStandAloneDialog::OnSetCursor(pWnd, nHitTest, message);

        HCURSOR hCur = LoadCursor(NULL, MAKEINTRESOURCE(IDC_ARROW));
        SetCursor(hCur);
        return CResizableStandAloneDialog::OnSetCursor(pWnd, nHitTest, message);
}

void CLogDlg::OnBnClickedHelp()
{
        OnHelp();
}

void CLogDlg::OnLvnItemchangedLoglist(NMHDR *pNMHDR, LRESULT *pResult)
{
        LPNMLISTVIEW pNMLV = reinterpret_cast<LPNMLISTVIEW>(pNMHDR);
        *pResult = 0;
        //if (this->IsThreadRunning())
        if(m_LogList.m_bNoDispUpdates)
                return;
        if (pNMLV->iItem >= 0)
        {
                this->m_LogList.m_nSearchIndex = pNMLV->iItem;
                if (pNMLV->iSubItem != 0)
                        return;
                if ((pNMLV->iItem == m_LogList.m_arShownList.GetCount()))
                {
                        // remove the selected state
                        if (pNMLV->uChanged & LVIF_STATE)
                        {
                                m_LogList.SetItemState(pNMLV->iItem, 0, LVIS_SELECTED);
                                FillLogMessageCtrl();
                                UpdateData(FALSE);
                                UpdateLogInfoLabel();
                        }
                        return;
                }
                if (pNMLV->uChanged & LVIF_STATE)
                {
                        FillLogMessageCtrl();
                        UpdateData(FALSE);
                }
        }
        else
        {
                FillLogMessageCtrl();
                UpdateData(FALSE);
        }
        EnableOKButton();
        UpdateLogInfoLabel();
}

void CLogDlg::OnEnLinkMsgview(NMHDR *pNMHDR, LRESULT *pResult)
{
        ENLINK *pEnLink = reinterpret_cast<ENLINK *>(pNMHDR);
        if (pEnLink->msg == WM_LBUTTONUP)
        {
                CString url, msg;
                GetDlgItemText(IDC_MSGVIEW, msg);
                msg.Replace(_T("\r\n"), _T("\n"));
                url = msg.Mid(pEnLink->chrg.cpMin, pEnLink->chrg.cpMax-pEnLink->chrg.cpMin);
                if (!::PathIsURL(url))
                {
                        url = m_ProjectProperties.GetBugIDUrl(url);
                        url = GetAbsoluteUrlFromRelativeUrl(url);
                }
                if (!url.IsEmpty())
                        ShellExecute(this->m_hWnd, _T("open"), url, NULL, NULL, SW_SHOWDEFAULT);
        }
        *pResult = 0;
}

class CDateSorter
{
public:
        class CCommitPointer
        {
        public:
                CCommitPointer():m_cont(NULL){}
                CCommitPointer(const CCommitPointer& P_Right)
                : m_cont(NULL)
                {
                        *this = P_Right;
                }

                CCommitPointer& operator = (const CCommitPointer& P_Right)
                {
                        if(IsPointer())
                        {
                                (*m_cont->m_parDates)[m_place]                  = P_Right.GetDate();
                                (*m_cont->m_parFileChanges)[m_place]    = P_Right.GetChanges();
                                (*m_cont->m_parAuthors)[m_place]                = P_Right.GetAuthor();
                        }
                        else 
                        {
                                m_Date                                                          = P_Right.GetDate();
                                m_Changes                                                       = P_Right.GetChanges();
                                m_csAuthor                                                      = P_Right.GetAuthor();
                        }
                        return *this;
                }

                void Clone(const CCommitPointer& P_Right)
                {
                        m_cont = P_Right.m_cont;
                        m_place = P_Right.m_place;
                        m_Date = P_Right.m_Date;
                        m_Changes = P_Right.m_Changes;
                        m_csAuthor = P_Right.m_csAuthor;
                }

                DWORD            GetDate()              const {return IsPointer() ? (*m_cont->m_parDates)[m_place] : m_Date;}
                DWORD            GetChanges()   const {return IsPointer() ? (*m_cont->m_parFileChanges)[m_place] : m_Changes;}
                CString          GetAuthor()    const {return IsPointer() ? (*m_cont->m_parAuthors)[m_place] : m_csAuthor;}

                bool            IsPointer() const {return m_cont != NULL;}
                //When pointer
                CDateSorter* m_cont;
                int                      m_place;

                //When element
                DWORD            m_Date;
                DWORD            m_Changes;
                CString          m_csAuthor;

        };
        class iterator : public std::iterator<std::random_access_iterator_tag, CCommitPointer>
        {
        public:
                CCommitPointer m_ptr;

                iterator(){}
                iterator(const iterator& P_Right){*this = P_Right;}
                iterator& operator=(const iterator& P_Right)
                {
                        m_ptr.Clone(P_Right.m_ptr);
                        return *this;
                }

                CCommitPointer& operator*(){return m_ptr;}
                CCommitPointer* operator->(){return &m_ptr;}
                const CCommitPointer& operator*()const{return m_ptr;}
                const CCommitPointer* operator->()const{return &m_ptr;}

                iterator& operator+=(size_t P_iOffset){m_ptr.m_place += P_iOffset;return *this;}
                iterator& operator-=(size_t P_iOffset){m_ptr.m_place -= P_iOffset;return *this;}
                iterator operator+(size_t P_iOffset)const{iterator it(*this); it += P_iOffset;return it;}
                iterator operator-(size_t P_iOffset)const{iterator it(*this); it -= P_iOffset;return it;}

                iterator& operator++(){++m_ptr.m_place;return *this;}
                iterator& operator--(){--m_ptr.m_place;return *this;}
                iterator operator++(int){iterator it(*this);++*this;return it;}
                iterator operator--(int){iterator it(*this);--*this;return it;}

                size_t operator-(const iterator& P_itRight)const{return m_ptr.m_place - P_itRight->m_place;}

                bool operator<(const iterator& P_itRight)const{return m_ptr.m_place < P_itRight->m_place;}
                bool operator!=(const iterator& P_itRight)const{return m_ptr.m_place != P_itRight->m_place;}
                bool operator==(const iterator& P_itRight)const{return m_ptr.m_place == P_itRight->m_place;}
                bool operator>(const iterator& P_itRight)const{return m_ptr.m_place > P_itRight->m_place;}
        };
        iterator begin()
        {
                iterator it;
                it->m_place = 0;
                it->m_cont = this;
                return it;
        }
        iterator end()
        {
                iterator it;
                it->m_place = m_parDates->GetCount();
                it->m_cont = this;
                return it;
        }

        CDWordArray     *       m_parDates;
        CDWordArray     *       m_parFileChanges;
        CStringArray *  m_parAuthors;
};

class CDateSorterLess
{
public:
        bool operator () (const CDateSorter::CCommitPointer& P_Left, const CDateSorter::CCommitPointer& P_Right) const
        {
                return P_Left.GetDate() > P_Right.GetDate(); //Last date first
        }

};



void CLogDlg::OnBnClickedStatbutton()
{

        if (this->IsThreadRunning())
                return;
        if (m_LogList.m_arShownList.IsEmpty())
                return;         // nothing is shown, so no statistics.
        // the statistics dialog expects the log entries to be sorted by date
        SortByColumn(3, false);
        CPtrArray shownlist;
        m_LogList.RecalculateShownList(&shownlist);
        // create arrays which are aware of the current filter
        CStringArray m_arAuthorsFiltered;
        CDWordArray m_arDatesFiltered;
        CDWordArray m_arFileChangesFiltered;
        for (INT_PTR i=0; i<shownlist.GetCount(); ++i)
        {
                GitRev* pLogEntry = reinterpret_cast<GitRev*>(shownlist.GetAt(i));
                CString strAuthor = pLogEntry->m_AuthorName;
                if ( strAuthor.IsEmpty() )
                {
                        strAuthor.LoadString(IDS_STATGRAPH_EMPTYAUTHOR);
                }
                m_arAuthorsFiltered.Add(strAuthor);
                m_arDatesFiltered.Add(pLogEntry->m_AuthorDate.GetTime());
                m_arFileChangesFiltered.Add(pLogEntry->m_Files.GetCount());
        }

        CDateSorter W_Sorter;
        W_Sorter.m_parAuthors           = &m_arAuthorsFiltered;
        W_Sorter.m_parDates                     = &m_arDatesFiltered;
        W_Sorter.m_parFileChanges       = &m_arFileChangesFiltered;
        std::sort(W_Sorter.begin(), W_Sorter.end(), CDateSorterLess());

        CStatGraphDlg dlg;
        dlg.m_parAuthors = &m_arAuthorsFiltered;
        dlg.m_parDates = &m_arDatesFiltered;
        dlg.m_parFileChanges = &m_arFileChangesFiltered;
        dlg.m_path = m_path;
        dlg.DoModal();
        // restore the previous sorting
        SortByColumn(m_nSortColumn, m_bAscending);
        OnTimer(LOGFILTER_TIMER);

}

void CLogDlg::DoSizeV1(int delta)
{

        RemoveAnchor(IDC_LOGLIST);
        RemoveAnchor(IDC_SPLITTERTOP);
        RemoveAnchor(IDC_MSGVIEW);
        RemoveAnchor(IDC_SPLITTERBOTTOM);
        RemoveAnchor(IDC_LOGMSG);
        CSplitterControl::ChangeHeight(&m_LogList, delta, CW_TOPALIGN);
        CSplitterControl::ChangeHeight(GetDlgItem(IDC_MSGVIEW), -delta, CW_BOTTOMALIGN);
        AddAnchor(IDC_LOGLIST, TOP_LEFT, TOP_RIGHT);
        AddAnchor(IDC_SPLITTERTOP, TOP_LEFT, TOP_RIGHT);
        AddAnchor(IDC_MSGVIEW, TOP_LEFT, BOTTOM_RIGHT);
        AddAnchor(IDC_SPLITTERBOTTOM, BOTTOM_LEFT, BOTTOM_RIGHT);
        AddAnchor(IDC_LOGMSG, BOTTOM_LEFT, BOTTOM_RIGHT);
        ArrangeLayout();
        AdjustMinSize();
        SetSplitterRange();
        m_LogList.Invalidate();
        GetDlgItem(IDC_MSGVIEW)->Invalidate();

}

void CLogDlg::DoSizeV2(int delta)
{

        RemoveAnchor(IDC_LOGLIST);
        RemoveAnchor(IDC_SPLITTERTOP);
        RemoveAnchor(IDC_MSGVIEW);
        RemoveAnchor(IDC_SPLITTERBOTTOM);
        RemoveAnchor(IDC_LOGMSG);
        CSplitterControl::ChangeHeight(GetDlgItem(IDC_MSGVIEW), delta, CW_TOPALIGN);
        CSplitterControl::ChangeHeight(&m_ChangedFileListCtrl, -delta, CW_BOTTOMALIGN);
        AddAnchor(IDC_LOGLIST, TOP_LEFT, TOP_RIGHT);
        AddAnchor(IDC_SPLITTERTOP, TOP_LEFT, TOP_RIGHT);
        AddAnchor(IDC_MSGVIEW, TOP_LEFT, BOTTOM_RIGHT);
        AddAnchor(IDC_SPLITTERBOTTOM, BOTTOM_LEFT, BOTTOM_RIGHT);
        AddAnchor(IDC_LOGMSG, BOTTOM_LEFT, BOTTOM_RIGHT);
        ArrangeLayout();
        AdjustMinSize();
        SetSplitterRange();
        GetDlgItem(IDC_MSGVIEW)->Invalidate();
        m_ChangedFileListCtrl.Invalidate();

}

void CLogDlg::AdjustMinSize()
{
        // adjust the minimum size of the dialog to prevent the resizing from
        // moving the list control too far down.
        CRect rcChgListView;
        m_ChangedFileListCtrl.GetClientRect(rcChgListView);
        CRect rcLogList;
        m_LogList.GetClientRect(rcLogList);

        SetMinTrackSize(CSize(m_DlgOrigRect.Width(), 
                m_DlgOrigRect.Height()-m_ChgOrigRect.Height()-m_LogListOrigRect.Height()-m_MsgViewOrigRect.Height()
                +rcChgListView.Height()+rcLogList.Height()+60));
}

LRESULT CLogDlg::DefWindowProc(UINT message, WPARAM wParam, LPARAM lParam) 
{
        switch (message) {
        case WM_NOTIFY:
                if (wParam == IDC_SPLITTERTOP)
                { 
                        SPC_NMHDR* pHdr = (SPC_NMHDR*) lParam;
                        DoSizeV1(pHdr->delta);
                }
                else if (wParam == IDC_SPLITTERBOTTOM)
                { 
                        SPC_NMHDR* pHdr = (SPC_NMHDR*) lParam;
                        DoSizeV2(pHdr->delta);
                }
                break;
        }

        return CResizableDialog::DefWindowProc(message, wParam, lParam);
}

void CLogDlg::SetSplitterRange()
{
        if ((m_LogList)&&(m_ChangedFileListCtrl))
        {
                CRect rcTop;
                m_LogList.GetWindowRect(rcTop);
                ScreenToClient(rcTop);
                CRect rcMiddle;
                GetDlgItem(IDC_MSGVIEW)->GetWindowRect(rcMiddle);
                ScreenToClient(rcMiddle);
                m_wndSplitter1.SetRange(rcTop.top+30, rcMiddle.bottom-20);
                CRect rcBottom;
                m_ChangedFileListCtrl.GetWindowRect(rcBottom);
                ScreenToClient(rcBottom);
                m_wndSplitter2.SetRange(rcMiddle.top+30, rcBottom.bottom-20);
        }
}

LRESULT CLogDlg::OnClickedInfoIcon(WPARAM /*wParam*/, LPARAM lParam)
{
        // FIXME: x64 version would get this function called with unexpected parameters.
        if (!lParam)
                return 0;

        RECT * rect = (LPRECT)lParam;
        CPoint point;
        CString temp;
        point = CPoint(rect->left, rect->bottom);
#define LOGMENUFLAGS(x) (MF_STRING | MF_ENABLED | (m_LogList.m_nSelectedFilter == x ? MF_CHECKED : MF_UNCHECKED))
        CMenu popup;
        if (popup.CreatePopupMenu())
        {
                temp.LoadString(IDS_LOG_FILTER_ALL);
                popup.AppendMenu(LOGMENUFLAGS(LOGFILTER_ALL), LOGFILTER_ALL, temp);

                popup.AppendMenu(MF_SEPARATOR, NULL);
                
                temp.LoadString(IDS_LOG_FILTER_MESSAGES);
                popup.AppendMenu(LOGMENUFLAGS(LOGFILTER_MESSAGES), LOGFILTER_MESSAGES, temp);
                temp.LoadString(IDS_LOG_FILTER_PATHS);
                popup.AppendMenu(LOGMENUFLAGS(LOGFILTER_PATHS), LOGFILTER_PATHS, temp);
                temp.LoadString(IDS_LOG_FILTER_AUTHORS);
                popup.AppendMenu(LOGMENUFLAGS(LOGFILTER_AUTHORS), LOGFILTER_AUTHORS, temp);
                temp.LoadString(IDS_LOG_FILTER_REVS);
                popup.AppendMenu(LOGMENUFLAGS(LOGFILTER_REVS), LOGFILTER_REVS, temp);
                temp.LoadString(IDS_LOG_FILTER_BUGIDS);
                popup.AppendMenu(LOGMENUFLAGS(LOGFILTER_BUGID), LOGFILTER_BUGID, temp);
                
                popup.AppendMenu(MF_SEPARATOR, NULL);

                temp.LoadString(IDS_LOG_FILTER_REGEX);
                popup.AppendMenu(MF_STRING | MF_ENABLED | (m_bFilterWithRegex ? MF_CHECKED : MF_UNCHECKED), LOGFILTER_REGEX, temp);

                m_tooltips.Pop();
                int selection = popup.TrackPopupMenu(TPM_RETURNCMD | TPM_LEFTALIGN | TPM_NONOTIFY, point.x, point.y, this, 0);
                if (selection != 0)
                {

                        if (selection == LOGFILTER_REGEX)
                        {
                                m_bFilterWithRegex = !m_bFilterWithRegex;
                                CRegDWORD b = CRegDWORD(_T("Software\\TortoiseGit\\UseRegexFilter"), TRUE);
                                b = m_bFilterWithRegex;
                                CheckRegexpTooltip();
                        }
                        else
                        {
                                m_LogList.m_nSelectedFilter = selection;
                                SetFilterCueText();
                        }
                        SetTimer(LOGFILTER_TIMER, 1000, NULL);
                }
        }
        return 0L;
}

LRESULT CLogDlg::OnClickedCancelFilter(WPARAM /*wParam*/, LPARAM /*lParam*/)
{

        KillTimer(LOGFILTER_TIMER);

        m_LogList.m_sFilterText.Empty();
        UpdateData(FALSE);
        theApp.DoWaitCursor(1);
        CStoreSelection storeselection(this);
        FillLogMessageCtrl(false);

        m_LogList.RemoveFilter();

        CTime begin,end;
        m_LogList.GetTimeRange(begin,end);
        m_DateFrom.SetTime(&begin);
        m_DateTo.SetTime(&end);

        theApp.DoWaitCursor(-1);
        GetDlgItem(IDC_SEARCHEDIT)->ShowWindow(SW_HIDE);
        GetDlgItem(IDC_SEARCHEDIT)->ShowWindow(SW_SHOW);
        GetDlgItem(IDC_SEARCHEDIT)->SetFocus();
        UpdateLogInfoLabel();

        return 0L;      
}


void CLogDlg::SetFilterCueText()
{
        CString temp;
        switch (m_LogList.m_nSelectedFilter)
        {
        case LOGFILTER_ALL:
                temp.LoadString(IDS_LOG_FILTER_ALL);
                break;
        case LOGFILTER_MESSAGES:
                temp.LoadString(IDS_LOG_FILTER_MESSAGES);
                break;
        case LOGFILTER_PATHS:
                temp.LoadString(IDS_LOG_FILTER_PATHS);
                break;
        case LOGFILTER_AUTHORS:
                temp.LoadString(IDS_LOG_FILTER_AUTHORS);
                break;
        case LOGFILTER_REVS:
                temp.LoadString(IDS_LOG_FILTER_REVS);
                break;
        }
        // to make the cue banner text appear more to the right of the edit control
        temp = _T("   ")+temp;
        m_cFilter.SetCueBanner(temp);
}

bool CLogDlg::Validate(LPCTSTR string)
{
        if (!m_bFilterWithRegex)
                return true;
        tr1::wregex pat;
        return m_LogList.ValidateRegexp(string, pat, false);
}


void CLogDlg::OnTimer(UINT_PTR nIDEvent)
{
        if (nIDEvent == LOGFILTER_TIMER)
        {
                if (this->IsThreadRunning())
                {
                        // thread still running! So just restart the timer.
                        SetTimer(LOGFILTER_TIMER, 1000, NULL);
                        return;
                }
                CWnd * focusWnd = GetFocus();
                bool bSetFocusToFilterControl = ((focusWnd != GetDlgItem(IDC_DATEFROM))&&(focusWnd != GetDlgItem(IDC_DATETO))
                        && (focusWnd != GetDlgItem(IDC_LOGLIST)));
                if (m_LogList.m_sFilterText.IsEmpty())
                {
                        DialogEnableWindow(IDC_STATBUTTON, !(((this->IsThreadRunning())||(m_LogList.m_arShownList.IsEmpty()))));
                        // do not return here!
                        // we also need to run the filter if the filter text is empty:
                        // 1. to clear an existing filter
                        // 2. to rebuild the m_arShownList after sorting
                }
                theApp.DoWaitCursor(1);
                CStoreSelection storeselection(this);
                KillTimer(LOGFILTER_TIMER);
                FillLogMessageCtrl(false);

                // now start filter the log list
                m_LogList.StartFilter();

                if ( m_LogList.GetItemCount()==1 )
                {
                        m_LogList.SetSelectionMark(0);
                        m_LogList.SetItemState(0, LVIS_SELECTED, LVIS_SELECTED);
                }
                theApp.DoWaitCursor(-1);
                GetDlgItem(IDC_SEARCHEDIT)->ShowWindow(SW_HIDE);
                GetDlgItem(IDC_SEARCHEDIT)->ShowWindow(SW_SHOW);
                if (bSetFocusToFilterControl)
                        GetDlgItem(IDC_SEARCHEDIT)->SetFocus();
                UpdateLogInfoLabel();
        } // if (nIDEvent == LOGFILTER_TIMER)
        DialogEnableWindow(IDC_STATBUTTON, !(((this->IsThreadRunning())||(m_LogList.m_arShownList.IsEmpty()))));
        __super::OnTimer(nIDEvent);
}

void CLogDlg::OnDtnDatetimechangeDateto(NMHDR * /*pNMHDR*/, LRESULT *pResult)
{
        try
        {
                CTime _time;
                m_DateTo.GetTime(_time);
        
                CTime time(_time.GetYear(), _time.GetMonth(), _time.GetDay(), 23, 59, 59);
                if (time.GetTime() != m_LogList.m_To.GetTime())
                {
                        m_LogList.m_To = (DWORD)time.GetTime();
                        SetTimer(LOGFILTER_TIMER, 10, NULL);
                }
        }
        catch (...)
        {
                CMessageBox::Show(NULL,_T("Invalidate Parameter"),_T("TortoiseGit"),MB_OK|MB_ICONERROR);
        }
        
        *pResult = 0;
}

void CLogDlg::OnDtnDatetimechangeDatefrom(NMHDR * /*pNMHDR*/, LRESULT *pResult)
{
        
        try
        {
                CTime _time;
                m_DateFrom.GetTime(_time);
                
                CTime time(_time.GetYear(), _time.GetMonth(), _time.GetDay(), 0, 0, 0);
                if (time.GetTime() != m_LogList.m_From.GetTime())
                {
                        m_LogList.m_From = (DWORD)time.GetTime();
                        SetTimer(LOGFILTER_TIMER, 10, NULL);
                }
        }
        catch (...)
        {
                CMessageBox::Show(NULL,_T("Invalidate Parameter"),_T("TortoiseGit"),MB_OK|MB_ICONERROR);
        }
        
        *pResult = 0;
}



CTGitPathList CLogDlg::GetChangedPathsFromSelectedRevisions(bool /*bRelativePaths*/ /* = false */, bool /*bUseFilter*/ /* = true */)
{
        CTGitPathList pathList;
#if 0
        
        if (m_sRepositoryRoot.IsEmpty() && (bRelativePaths == false))
        {
                m_sRepositoryRoot = GetRepositoryRoot(m_path);
        }
        if (m_sRepositoryRoot.IsEmpty() && (bRelativePaths == false))
                return pathList;
        
        POSITION pos = m_LogList.GetFirstSelectedItemPosition();
        if (pos != NULL)
        {
                while (pos)
                {
                        int nextpos = m_LogList.GetNextSelectedItem(pos);
                        if (nextpos >= m_arShownList.GetCount())
                                continue;
                        PLOGENTRYDATA pLogEntry = reinterpret_cast<PLOGENTRYDATA>(m_arShownList.GetAt(nextpos));
                        LogChangedPathArray * cpatharray = pLogEntry->pArChangedPaths;
                        for (INT_PTR cpPathIndex = 0; cpPathIndex<cpatharray->GetCount(); ++cpPathIndex)
                        {
                                LogChangedPath * cpath = cpatharray->GetAt(cpPathIndex);
                                if (cpath == NULL)
                                        continue;
                                CTGitPath path;
                                if (!bRelativePaths)
                                        path.SetFromGit(m_sRepositoryRoot);
                                path.AppendPathString(cpath->sPath);
                                if ((!bUseFilter)||
                                        ((m_cHidePaths.GetState() & 0x0003)!=BST_CHECKED)||
                                        (cpath->sPath.Left(m_sRelativeRoot.GetLength()).Compare(m_sRelativeRoot)==0))
                                        pathList.AddPath(path);
                                
                        }
                }
        }
        pathList.RemoveDuplicates();
#endif
        return pathList;
}

void CLogDlg::SortByColumn(int /*nSortColumn*/, bool /*bAscending*/)
{
#if 0
        switch(nSortColumn)
        {
        case 0: // Revision
                {
                        if(bAscending)
                                std::sort(m_logEntries.begin(), m_logEntries.end(), CLogDataVector::AscRevSort());
                        else
                                std::sort(m_logEntries.begin(), m_logEntries.end(), CLogDataVector::DescRevSort());
                }
                break;
        case 1: // action
                {
                        if(bAscending)
                                std::sort(m_logEntries.begin(), m_logEntries.end(), CLogDataVector::AscActionSort());
                        else
                                std::sort(m_logEntries.begin(), m_logEntries.end(), CLogDataVector::DescActionSort());
                }
                break;
        case 2: // Author
                {
                        if(bAscending)
                                std::sort(m_logEntries.begin(), m_logEntries.end(), CLogDataVector::AscAuthorSort());
                        else
                                std::sort(m_logEntries.begin(), m_logEntries.end(), CLogDataVector::DescAuthorSort());
                }
                break;
        case 3: // Date
                {
                        if(bAscending)
                                std::sort(m_logEntries.begin(), m_logEntries.end(), CLogDataVector::AscDateSort());
                        else
                                std::sort(m_logEntries.begin(), m_logEntries.end(), CLogDataVector::DescDateSort());
                }
                break;
        case 4: // Message or bug id
                if (m_bShowBugtraqColumn)
                {
                        if(bAscending)
                                std::sort(m_logEntries.begin(), m_logEntries.end(), CLogDataVector::AscBugIDSort());
                        else
                                std::sort(m_logEntries.begin(), m_logEntries.end(), CLogDataVector::DescBugIDSort());
                        break;
                }
                // fall through here
        case 5: // Message
                {
                        if(bAscending)
                                std::sort(m_logEntries.begin(), m_logEntries.end(), CLogDataVector::AscMessageSort());
                        else
                                std::sort(m_logEntries.begin(), m_logEntries.end(), CLogDataVector::DescMessageSort());
                }
                break;
        default:
                ATLASSERT(0);
                break;
        }
#endif
}

void CLogDlg::OnLvnColumnclick(NMHDR *pNMHDR, LRESULT *pResult)
{
        if (this->IsThreadRunning())
                return;         //no sorting while the arrays are filled
#if 0
        LPNMLISTVIEW pNMLV = reinterpret_cast<LPNMLISTVIEW>(pNMHDR);
        const int nColumn = pNMLV->iSubItem;
        m_bAscending = nColumn == m_nSortColumn ? !m_bAscending : TRUE;
        m_nSortColumn = nColumn;
        SortByColumn(m_nSortColumn, m_bAscending);
        SetSortArrow(&m_LogList, m_nSortColumn, !!m_bAscending);
        SortShownListArray();
        m_LogList.Invalidate();
        UpdateLogInfoLabel();
#endif
        *pResult = 0;
}

void CLogDlg::SortShownListArray()
{
        // make sure the shown list still matches the filter after sorting.
    OnTimer(LOGFILTER_TIMER);
    // clear the selection states
        POSITION pos = m_LogList.GetFirstSelectedItemPosition();
        while (pos)
        {
                m_LogList.SetItemState(m_LogList.GetNextSelectedItem(pos), 0, LVIS_SELECTED);
        }    
        m_LogList.SetSelectionMark(-1);
}

void CLogDlg::SetSortArrow(CListCtrl * control, int nColumn, bool bAscending)
{
        if (control == NULL)
                return;
        // set the sort arrow
        CHeaderCtrl * pHeader = control->GetHeaderCtrl();
        HDITEM HeaderItem = {0};
        HeaderItem.mask = HDI_FORMAT;
        for (int i=0; i<pHeader->GetItemCount(); ++i)
        {
                pHeader->GetItem(i, &HeaderItem);
                HeaderItem.fmt &= ~(HDF_SORTDOWN | HDF_SORTUP);
                pHeader->SetItem(i, &HeaderItem);
        }
        if (nColumn >= 0)
        {
                pHeader->GetItem(nColumn, &HeaderItem);
                HeaderItem.fmt |= (bAscending ? HDF_SORTUP : HDF_SORTDOWN);
                pHeader->SetItem(nColumn, &HeaderItem);
        }
}
void CLogDlg::OnLvnColumnclickChangedFileList(NMHDR* /*pNMHDR*/, LRESULT* /*pResult*/)
{
#if 0
        if (this->IsThreadRunning())
                return;         //no sorting while the arrays are filled
        if (m_currentChangedArray == NULL)
                return;
        LPNMLISTVIEW pNMLV = reinterpret_cast<LPNMLISTVIEW>(pNMHDR);
        const int nColumn = pNMLV->iSubItem;
        m_bAscendingPathList = nColumn == m_nSortColumnPathList ? !m_bAscendingPathList : TRUE;
        m_nSortColumnPathList = nColumn;
//      qsort(m_currentChangedArray->GetData(), m_currentChangedArray->GetSize(), sizeof(LogChangedPath*), (GENERICCOMPAREFN)SortCompare);

        SetSortArrow(&m_ChangedFileListCtrl, m_nSortColumnPathList, m_bAscendingPathList);
        m_ChangedFileListCtrl.Invalidate();
        *pResult = 0;
#endif
}

int CLogDlg::m_nSortColumnPathList = 0;
bool CLogDlg::m_bAscendingPathList = false;

int CLogDlg::SortCompare(const void * /*pElem1*/, const void * /*pElem2*/)
{
#if 0
        LogChangedPath * cpath1 = *((LogChangedPath**)pElem1);
        LogChangedPath * cpath2 = *((LogChangedPath**)pElem2);

        if (m_bAscendingPathList)
                std::swap (cpath1, cpath2);

        int cmp = 0;
        switch (m_nSortColumnPathList)
        {
        case 0: // action
                        cmp = cpath2->GetAction().Compare(cpath1->GetAction());
                        if (cmp)
                                return cmp;
                        // fall through
        case 1: // path
                        cmp = cpath2->sPath.CompareNoCase(cpath1->sPath);
                        if (cmp)
                                return cmp;
                        // fall through
        case 2: // copy from path
                        cmp = cpath2->sCopyFromPath.Compare(cpath1->sCopyFromPath);
                        if (cmp)
                                return cmp;
                        // fall through
        case 3: // copy from revision
                        return cpath2->lCopyFromRev > cpath1->lCopyFromRev;
        }
#endif
        return 0;
}

void CLogDlg::OnBnClickedHidepaths()
{
        FillLogMessageCtrl();
        m_ChangedFileListCtrl.Invalidate();
}



void CLogDlg::OnBnClickedCheckStoponcopy()
{
#if 0
        if (!GetDlgItem(IDC_GETALL)->IsWindowEnabled())
                return;

        // ignore old fetch limits when switching
        // between copy-following and stop-on-copy
        // (otherwise stop-on-copy will limit what
        // we see immediately after switching to
        // copy-following)

        m_endrev = 0;

        // now, restart the query
#endif
        Refresh();
}


void CLogDlg::UpdateLogInfoLabel()
{

        CGitHash rev1 ;
        CGitHash rev2 ;
        long selectedrevs = 0;
        int count =m_LogList.m_arShownList.GetCount();
        int start = 0;
        if (count)
        {
                rev1 = (reinterpret_cast<GitRev*>(m_LogList.m_arShownList.GetAt(0)))->m_CommitHash;
                if(this->m_LogList.m_bShowWC && rev1.IsEmpty()&&(count>1))
                        start = 1;
                rev1 = (reinterpret_cast<GitRev*>(m_LogList.m_arShownList.GetAt(start)))->m_CommitHash;
                //pLogEntry = reinterpret_cast<PLOGENTRYDATA>(m_arShownList.GetAt(m_arShownList.GetCount()-1));
                rev2 =  (reinterpret_cast<GitRev*>(m_LogList.m_arShownList.GetAt(count-1)))->m_CommitHash;
                selectedrevs = m_LogList.GetSelectedCount();
        }
        CString sTemp;
        sTemp.Format(_T("Showing %ld revision(s), from revision %s to revision %s - %ld revision(s) selected\n"), 
                count - start,
                rev2.ToString().Left(6), rev1.ToString().Left(6), selectedrevs);

        if(selectedrevs == 1)
        {
                CString str=m_ChangedFileListCtrl.GetStatisticsString(true);
                str.Replace(_T('\n'), _T(' '));
                sTemp += str;
        }
        m_sLogInfo = sTemp;

        UpdateData(FALSE);
}

#if 0
void CLogDlg::ShowContextMenuForChangedpaths(CWnd* /*pWnd*/, CPoint point)
{

        int selIndex = m_ChangedFileListCtrl.GetSelectionMark();
        if ((point.x == -1) && (point.y == -1))
        {
                CRect rect;
                m_ChangedFileListCtrl.GetItemRect(selIndex, &rect, LVIR_LABEL);
                m_ChangedFileListCtrl.ClientToScreen(&rect);
                point = rect.CenterPoint();
        }
        if (selIndex < 0)
                return;
        int s = m_LogList.GetSelectionMark();
        if (s < 0)
                return;
        std::vector<CString> changedpaths;
        std::vector<LogChangedPath*> changedlogpaths;
        POSITION pos = m_LogList.GetFirstSelectedItemPosition();
        if (pos == NULL)
                return; // nothing is selected, get out of here

        bool bOneRev = true;
        int sel=m_LogList.GetNextSelectedItem(pos);
        GitRev * pLogEntry = reinterpret_cast<GitRev *>(m_LogList.m_arShownList.GetAt(sel));
        GitRev * rev1 = pLogEntry;
        GitRev * rev2 = reinterpret_cast<GitRev *>(m_LogList.m_arShownList.GetAt(sel+1));
#if 0
        bool bOneRev = true;
        if (pos)
        {
                while (pos)
                {
                        pLogEntry = reinterpret_cast<PLOGENTRYDATA>(m_arShownList.GetAt(m_LogList.GetNextSelectedItem(pos)));
                        if (pLogEntry)
                        {
                                rev1 = max(rev1,(git_revnum_t)pLogEntry->Rev);
                                rev2 = min(rev2,(git_revnum_t)pLogEntry->Rev);
                                bOneRev = false;
                        }                               
                }
                if (!bOneRev)
                        rev2--;
                POSITION pos = m_ChangedFileListCtrl.GetFirstSelectedItemPosition();
                while (pos)
                {
                        int nItem = m_ChangedFileListCtrl.GetNextSelectedItem(pos);
                        changedpaths.push_back(m_currentChangedPathList[nItem].GetGitPathString());
                }
        }
        else
        {
                // only one revision is selected in the log dialog top pane
                // but multiple items could be selected  in the changed items list
                rev2 = rev1-1;

                POSITION pos = m_ChangedFileListCtrl.GetFirstSelectedItemPosition();
                while (pos)
                {
                        int nItem = m_ChangedFileListCtrl.GetNextSelectedItem(pos);
                        LogChangedPath * changedlogpath = pLogEntry->pArChangedPaths->GetAt(nItem);

                        if (m_ChangedFileListCtrl.GetSelectedCount() == 1)
                        {
                                if ((changedlogpath)&&(!changedlogpath->sCopyFromPath.IsEmpty()))
                                        rev2 = changedlogpath->lCopyFromRev;
                                else
                                {
                                        // if the path was modified but the parent path was 'added with history'
                                        // then we have to use the copy from revision of the parent path
                                        CTGitPath cpath = CTGitPath(changedlogpath->sPath);
                                        for (int flist = 0; flist < pLogEntry->pArChangedPaths->GetCount(); ++flist)
                                        {
                                                CTGitPath p = CTGitPath(pLogEntry->pArChangedPaths->GetAt(flist)->sPath);
                                                if (p.IsAncestorOf(cpath))
                                                {
                                                        if (!pLogEntry->pArChangedPaths->GetAt(flist)->sCopyFromPath.IsEmpty())
                                                                rev2 = pLogEntry->pArChangedPaths->GetAt(flist)->lCopyFromRev;
                                                }
                                        }
                                }
                        }
                        if ((m_cHidePaths.GetState() & 0x0003)==BST_CHECKED)
                        {
                                // some items are hidden! So find out which item the user really clicked on
                                INT_PTR selRealIndex = -1;
                                for (INT_PTR hiddenindex=0; hiddenindex<pLogEntry->pArChangedPaths->GetCount(); ++hiddenindex)
                                {
                                        if (pLogEntry->pArChangedPaths->GetAt(hiddenindex)->sPath.Left(m_sRelativeRoot.GetLength()).Compare(m_sRelativeRoot)==0)
                                                selRealIndex++;
                                        if (selRealIndex == nItem)
                                        {
                                                selIndex = hiddenindex;
                                                changedlogpath = pLogEntry->pArChangedPaths->GetAt(selIndex);
                                                break;
                                        }
                                }
                        }
                        if (changedlogpath)
                        {
                                changedpaths.push_back(changedlogpath->sPath);
                                changedlogpaths.push_back(changedlogpath);
                        }
                }
        }
#endif
        //entry is selected, now show the popup menu
        CIconMenu popup;
        if (popup.CreatePopupMenu())
        {
                bool bEntryAdded = false;
                if (m_ChangedFileListCtrl.GetSelectedCount() == 1)
                {
//                      if ((!bOneRev)||(IsDiffPossible(changedlogpaths[0], rev1)))
                        {
                                popup.AppendMenuIcon(CGitLogList::ID_DIFF, IDS_LOG_POPUP_DIFF, IDI_DIFF);
                                popup.AppendMenuIcon(CGitLogList::ID_BLAMEDIFF, IDS_LOG_POPUP_BLAMEDIFF, IDI_BLAME);
                                popup.SetDefaultItem(CGitLogList::ID_DIFF, FALSE);
                                popup.AppendMenuIcon(CGitLogList::ID_GNUDIFF1, IDS_LOG_POPUP_GNUDIFF_CH, IDI_DIFF);
                                bEntryAdded = true;
                        }
//                      if (rev2 == rev1-1)
                        {
                                if (bEntryAdded)
                                        popup.AppendMenu(MF_SEPARATOR, NULL);
                                popup.AppendMenuIcon(CGitLogList::ID_OPEN, IDS_LOG_POPUP_OPEN, IDI_OPEN);
                                popup.AppendMenuIcon(CGitLogList::ID_OPENWITH, IDS_LOG_POPUP_OPENWITH, IDI_OPEN);
                                popup.AppendMenuIcon(CGitLogList::ID_BLAME, IDS_LOG_POPUP_BLAME, IDI_BLAME);
                                popup.AppendMenu(MF_SEPARATOR, NULL);
                                if (m_hasWC)
                                        popup.AppendMenuIcon(CGitLogList::ID_REVERTREV, IDS_LOG_POPUP_REVERTREV, IDI_REVERT);
                                popup.AppendMenuIcon(CGitLogList::ID_POPPROPS, IDS_REPOBROWSE_SHOWPROP, IDI_PROPERTIES);                        // "Show Properties"
                                popup.AppendMenuIcon(CGitLogList::ID_LOG, IDS_MENULOG, IDI_LOG);                                                // "Show Log"                           
                                popup.AppendMenuIcon(CGitLogList::ID_GETMERGELOGS, IDS_LOG_POPUP_GETMERGELOGS, IDI_LOG);                // "Show merge log"
                                popup.AppendMenuIcon(CGitLogList::ID_SAVEAS, IDS_LOG_POPUP_SAVE, IDI_SAVEAS);
                                bEntryAdded = true;
                                if (!m_ProjectProperties.sWebViewerPathRev.IsEmpty())
                                {
                                        popup.AppendMenu(MF_SEPARATOR, NULL);
                                        popup.AppendMenuIcon(CGitLogList::ID_VIEWPATHREV, IDS_LOG_POPUP_VIEWPATHREV);
                                }
                                if (popup.GetDefaultItem(0,FALSE)==-1)
                                        popup.SetDefaultItem(CGitLogList::ID_OPEN, FALSE);
                        }
                }
                else if (changedlogpaths.size())
                {
                        // more than one entry is selected
                        popup.AppendMenuIcon(CGitLogList::ID_SAVEAS, IDS_LOG_POPUP_SAVE);
                        bEntryAdded = true;
                }

                if (!bEntryAdded)
                        return;
                int cmd = popup.TrackPopupMenu(TPM_RETURNCMD | TPM_LEFTALIGN | TPM_NONOTIFY, point.x, point.y, this, 0);
                bool bOpenWith = false;
                bool bMergeLog = false;
                m_bCancelled = false;
                
                switch (cmd)
                {
                case CGitLogList::ID_DIFF:
                        {
                                DoDiffFromLog(selIndex, rev1, rev2, false, false);
                        }
                        break;
#if 0
                case ID_BLAMEDIFF:
                        {
                                DoDiffFromLog(selIndex, rev1, rev2, true, false);
                        }
                        break;
                case ID_GNUDIFF1:
                        {
                                DoDiffFromLog(selIndex, rev1, rev2, false, true);
                        }
                        break;
                case ID_REVERTREV:
                        {
                                SetPromptApp(&theApp);
                                theApp.DoWaitCursor(1);
                                CString sUrl;
                                if (Git::PathIsURL(m_path))
                                {
                                        sUrl = m_path.GetGitPathString();
                                }
                                else
                                {
                                        sUrl = GetURLFromPath(m_path);
                                        if (sUrl.IsEmpty())
                                        {
                                                theApp.DoWaitCursor(-1);
                                                CString temp;
                                                temp.Format(IDS_ERR_NOURLOFFILE, m_path.GetWinPath());
                                                CMessageBox::Show(this->m_hWnd, temp, _T("TortoiseGit"), MB_ICONERROR);
                                                EnableOKButton();
                                                theApp.DoWaitCursor(-1);
                                                break;          //exit
                                        }
                                }
                                // find the working copy path of the selected item from the URL
                                m_bCancelled = false;
                                CString sUrlRoot = GetRepositoryRoot(CTGitPath(sUrl));

                                CString fileURL = changedpaths[0];
                                fileURL = sUrlRoot + fileURL.Trim();
                                // firstfile = (e.g.) http://mydomain.com/repos/trunk/folder/file1
                                // sUrl = http://mydomain.com/repos/trunk/folder
                                CString sUnescapedUrl = CPathUtils::PathUnescape(sUrl);
                                // find out until which char the urls are identical
                                int i=0;
                                while ((i<fileURL.GetLength())&&(i<sUnescapedUrl.GetLength())&&(fileURL[i]==sUnescapedUrl[i]))
                                        i++;
                                int leftcount = m_path.GetWinPathString().GetLength()-(sUnescapedUrl.GetLength()-i);
                                CString wcPath = m_path.GetWinPathString().Left(leftcount);
                                wcPath += fileURL.Mid(i);
                                wcPath.Replace('/', '\\');
                                CGitProgressDlg dlg;
                                if (changedlogpaths[0]->action == LOGACTIONS_DELETED)
                                {
                                        // a deleted path! Since the path isn't there anymore, merge
                                        // won't work. So just do a copy url->wc
                                        dlg.SetCommand(CGitProgressDlg::GitProgress_Copy);
                                        dlg.SetPathList(CTGitPathList(CTGitPath(fileURL)));
                                        dlg.SetUrl(wcPath);
                                        dlg.SetRevision(rev2);
                                }
                                else
                                {
                                        if (!PathFileExists(wcPath))
                                        {
                                                // seems the path got renamed
                                                // tell the user how to work around this.
                                                CMessageBox::Show(this->m_hWnd, IDS_LOG_REVERTREV_ERROR, IDS_APPNAME, MB_ICONERROR);
                                                EnableOKButton();
                                                theApp.DoWaitCursor(-1);
                                                break;          //exit
                                        }
                                        dlg.SetCommand(CGitProgressDlg::GitProgress_Merge);
                                        dlg.SetPathList(CTGitPathList(CTGitPath(wcPath)));
                                        dlg.SetUrl(fileURL);
                                        dlg.SetSecondUrl(fileURL);
                                        GitRevRangeArray revarray;
                                        revarray.AddRevRange(rev1, rev2);
                                        dlg.SetRevisionRanges(revarray);
                                }
                                CString msg;
                                msg.Format(IDS_LOG_REVERT_CONFIRM, (LPCTSTR)wcPath);
                                if (CMessageBox::Show(this->m_hWnd, msg, _T("TortoiseGit"), MB_YESNO | MB_ICONQUESTION) == IDYES)
                                {
                                        dlg.DoModal();
                                }
                                theApp.DoWaitCursor(-1);
                        }
                        break;
                case ID_POPPROPS:
                        {
                                DialogEnableWindow(IDOK, FALSE);
                                SetPromptApp(&theApp);
                                theApp.DoWaitCursor(1);
                                CString filepath;
                                if (Git::PathIsURL(m_path))
                                {
                                        filepath = m_path.GetGitPathString();
                                }
                                else
                                {
                                        filepath = GetURLFromPath(m_path);
                                        if (filepath.IsEmpty())
                                        {
                                                theApp.DoWaitCursor(-1);
                                                CString temp;
                                                temp.Format(IDS_ERR_NOURLOFFILE, (LPCTSTR)filepath);
                                                CMessageBox::Show(this->m_hWnd, temp, _T("TortoiseGit"), MB_ICONERROR);
                                                TRACE(_T("could not retrieve the URL of the file!\n"));
                                                EnableOKButton();
                                                break;
                                        }
                                }
                                filepath = GetRepositoryRoot(CTGitPath(filepath));
                                filepath += changedpaths[0];
                                CPropDlg dlg;
                                dlg.m_rev = rev1;
                                dlg.m_Path = CTGitPath(filepath);
                                dlg.DoModal();
                                EnableOKButton();
                                theApp.DoWaitCursor(-1);
                        }
                        break;
                case ID_SAVEAS:
                        {
                                DialogEnableWindow(IDOK, FALSE);
                                SetPromptApp(&theApp);
                                theApp.DoWaitCursor(1);
                                CString filepath;
                                if (Git::PathIsURL(m_path))
                                {
                                        filepath = m_path.GetGitPathString();
                                }
                                else
                                {
                                        filepath = GetURLFromPath(m_path);
                                        if (filepath.IsEmpty())
                                        {
                                                theApp.DoWaitCursor(-1);
                                                CString temp;
                                                temp.Format(IDS_ERR_NOURLOFFILE, (LPCTSTR)filepath);
                                                CMessageBox::Show(this->m_hWnd, temp, _T("TortoiseGit"), MB_ICONERROR);
                                                TRACE(_T("could not retrieve the URL of the file!\n"));
                                                EnableOKButton();
                                                break;
                                        }
                                }
                                m_bCancelled = false;
                                CString sRoot = GetRepositoryRoot(CTGitPath(filepath));
                                // if more than one entry is selected, we save them
                                // one by one into a folder the user has selected
                                bool bTargetSelected = false;
                                CTGitPath TargetPath;
                                if (m_ChangedFileListCtrl.GetSelectedCount() > 1)
                                {
                                        CBrowseFolder browseFolder;
                                        browseFolder.SetInfo(CString(MAKEINTRESOURCE(IDS_LOG_SAVEFOLDERTOHINT)));
                                        browseFolder.m_style = BIF_EDITBOX | BIF_NEWDIALOGSTYLE | BIF_RETURNFSANCESTORS | BIF_RETURNONLYFSDIRS;
                                        CString strSaveAsDirectory;
                                        if (browseFolder.Show(GetSafeHwnd(), strSaveAsDirectory) == CBrowseFolder::OK) 
                                        {
                                                TargetPath = CTGitPath(strSaveAsDirectory);
                                                bTargetSelected = true;
                                        }
                                }
                                else
                                {
                                        // Display the Open dialog box. 
                                        CString revFilename;
                                        CString temp;
                                        temp = CPathUtils::GetFileNameFromPath(changedpaths[0]);
                                        int rfind = temp.ReverseFind('.');
                                        if (rfind > 0)
                                                revFilename.Format(_T("%s-%ld%s"), (LPCTSTR)temp.Left(rfind), rev1, (LPCTSTR)temp.Mid(rfind));
                                        else
                                                revFilename.Format(_T("%s-%ld"), (LPCTSTR)temp, rev1);
                                        bTargetSelected = CAppUtils::FileOpenSave(revFilename, NULL, IDS_LOG_POPUP_SAVE, IDS_COMMONFILEFILTER, false, m_hWnd);
                                        TargetPath.SetFromWin(revFilename);
                                }
                                if (bTargetSelected)
                                {
                                        CProgressDlg progDlg;
                                        progDlg.SetTitle(IDS_APPNAME);
                                        progDlg.SetAnimation(IDR_DOWNLOAD);
                                        for (std::vector<LogChangedPath*>::iterator it = changedlogpaths.begin(); it!= changedlogpaths.end(); ++it)
                                        {
                                                GitRev getrev = ((*it)->action == LOGACTIONS_DELETED) ? rev2 : rev1;

                                                CString sInfoLine;
                                                sInfoLine.Format(IDS_PROGRESSGETFILEREVISION, (LPCTSTR)filepath, (LPCTSTR)getrev.ToString());
                                                progDlg.SetLine(1, sInfoLine, true);
                                                SetAndClearProgressInfo(&progDlg);
                                                progDlg.ShowModeless(m_hWnd);

                                                CTGitPath tempfile = TargetPath;
                                                if (changedpaths.size() > 1)
                                                {
                                                        // if multiple items are selected, then the TargetPath
                                                        // points to a folder and we have to append the filename
                                                        // to save to to that folder.
                                                        CString sName = (*it)->sPath;
                                                        int slashpos = sName.ReverseFind('/');
                                                        if (slashpos >= 0)
                                                                sName = sName.Mid(slashpos);
                                                        tempfile.AppendPathString(sName);
                                                        // one problem here:
                                                        // a user could have selected multiple items which
                                                        // have the same filename but reside in different
                                                        // directories, e.g.
                                                        // /folder1/file1
                                                        // /folder2/file1
                                                        // in that case, the second 'file1' will overwrite
                                                        // the already saved 'file1'.
                                                        // 
                                                        // we could maybe find the common root of all selected
                                                        // items and then create sub folders to save those files
                                                        // there.
                                                        // But I think we should just leave it that way: to check
                                                        // out multiple items at once, the better way is still to
                                                        // use the export command from the top pane of the log dialog.
                                                }
                                                filepath = sRoot + (*it)->sPath;
                                                if (!Cat(CTGitPath(filepath), getrev, getrev, tempfile))
                                                {
                                                        progDlg.Stop();
                                                        SetAndClearProgressInfo((HWND)NULL);
                                                        CMessageBox::Show(this->m_hWnd, GetLastErrorMessage(), _T("TortoiseGit"), MB_ICONERROR);
                                                        EnableOKButton();
                                                        theApp.DoWaitCursor(-1);
                                                        break;
                                                }
                                        }
                                        progDlg.Stop();
                                        SetAndClearProgressInfo((HWND)NULL);
                                }
                                EnableOKButton();
                                theApp.DoWaitCursor(-1);
                        }
                        break;
                case ID_OPENWITH:
                        bOpenWith = true;
                case ID_OPEN:
                        {
                                GitRev getrev = pLogEntry->pArChangedPaths->GetAt(selIndex)->action == LOGACTIONS_DELETED ? rev2 : rev1;
                                Open(bOpenWith,changedpaths[0],getrev);
                        }
                        break;
                case ID_BLAME:
                        {
                                CString filepath;
                                if (Git::PathIsURL(m_path))
                                {
                                        filepath = m_path.GetGitPathString();
                                }
                                else
                                {
                                        filepath = GetURLFromPath(m_path);
                                        if (filepath.IsEmpty())
                                        {
                                                theApp.DoWaitCursor(-1);
                                                CString temp;
                                                temp.Format(IDS_ERR_NOURLOFFILE, (LPCTSTR)filepath);
                                                CMessageBox::Show(this->m_hWnd, temp, _T("TortoiseGit"), MB_ICONERROR);
                                                TRACE(_T("could not retrieve the URL of the file!\n"));
                                                EnableOKButton();
                                                break;
                                        }
                                }
                                filepath = GetRepositoryRoot(CTGitPath(filepath));
                                filepath += changedpaths[0];
                                CBlameDlg dlg;
                                dlg.EndRev = rev1;
                                if (dlg.DoModal() == IDOK)
                                {
                                        CBlame blame;
                                        CString tempfile;
                                        CString logfile;
                                        tempfile = blame.BlameToTempFile(CTGitPath(filepath), dlg.StartRev, dlg.EndRev, dlg.EndRev, logfile, _T(""), dlg.m_bIncludeMerge, TRUE, TRUE);
                                        if (!tempfile.IsEmpty())
                                        {
                                                if (dlg.m_bTextView)
                                                {
                                                        //open the default text editor for the result file
                                                        CAppUtils::StartTextViewer(tempfile);
                                                }
                                                else
                                                {
                                                        CString sParams = _T("/path:\"") + filepath + _T("\" ");
                                                        if(!CAppUtils::LaunchTortoiseBlame(tempfile, logfile, CPathUtils::GetFileNameFromPath(filepath),sParams))
                                                        {
                                                                break;
                                                        }
                                                }
                                        }
                                        else
                                        {
                                                CMessageBox::Show(this->m_hWnd, blame.GetLastErrorMessage(), _T("TortoiseGit"), MB_ICONERROR);
                                        }
                                }
                        }
                        break;
                case ID_GETMERGELOGS:
                        bMergeLog = true;
                        // fall through
                case ID_LOG:
                        {
                                DialogEnableWindow(IDOK, FALSE);
                                SetPromptApp(&theApp);
                                theApp.DoWaitCursor(1);
                                CString filepath;
                                if (Git::PathIsURL(m_path))
                                {
                                        filepath = m_path.GetGitPathString();
                                }
                                else
                                {
                                        filepath = GetURLFromPath(m_path);
                                        if (filepath.IsEmpty())
                                        {
                                                theApp.DoWaitCursor(-1);
                                                CString temp;
                                                temp.Format(IDS_ERR_NOURLOFFILE, (LPCTSTR)filepath);
                                                CMessageBox::Show(this->m_hWnd, temp, _T("TortoiseGit"), MB_ICONERROR);
                                                TRACE(_T("could not retrieve the URL of the file!\n"));
                                                EnableOKButton();
                                                break;
                                        }
                                }
                                m_bCancelled = false;
                                filepath = GetRepositoryRoot(CTGitPath(filepath));
                                filepath += changedpaths[0];
                                git_revnum_t logrev = rev1;
                                if (changedlogpaths[0]->action == LOGACTIONS_DELETED)
                                {
                                        // if the item got deleted in this revision,
                                        // fetch the log from the previous revision where it
                                        // still existed.
                                        logrev--;
                                }
                                CString sCmd;
                                sCmd.Format(_T("\"%s\" /command:log /path:\"%s\" /startrev:%ld"), (LPCTSTR)(CPathUtils::GetAppDirectory()+_T("TortoiseProc.exe")), (LPCTSTR)filepath, logrev);
                                if (bMergeLog)
                                        sCmd += _T(" /merge");
                                CAppUtils::LaunchApplication(sCmd, NULL, false);
                                EnableOKButton();
                                theApp.DoWaitCursor(-1);
                        }
                        break;
                case ID_VIEWPATHREV:
                        {
                                PLOGENTRYDATA pLogEntry = reinterpret_cast<PLOGENTRYDATA>(m_arShownList.GetAt(m_LogList.GetSelectionMark()));
                                GitRev rev = pLogEntry->Rev;
                                CString relurl = changedpaths[0];
                                CString url = m_ProjectProperties.sWebViewerPathRev;
                                url.Replace(_T("%REVISION%"), rev.ToString());
                                url.Replace(_T("%PATH%"), relurl);
                                relurl = relurl.Mid(relurl.Find('/'));
                                url.Replace(_T("%PATH1%"), relurl);
                                if (!url.IsEmpty())
                                        ShellExecute(this->m_hWnd, _T("open"), url, NULL, NULL, SW_SHOWDEFAULT);                                        
                        }
                        break;
#endif
                default:
                        break;
                } // switch (cmd)

        } // if (popup.CreatePopupMenu())
}
#endif

void CLogDlg::OnDtnDropdownDatefrom(NMHDR * /*pNMHDR*/, LRESULT *pResult)
{
        // the date control should not show the "today" button
        CMonthCalCtrl * pCtrl = m_DateFrom.GetMonthCalCtrl();
        if (pCtrl)
                SetWindowLongPtr(pCtrl->GetSafeHwnd(), GWL_STYLE, LONG_PTR(pCtrl->GetStyle() | MCS_NOTODAY));
        *pResult = 0;
}

void CLogDlg::OnDtnDropdownDateto(NMHDR * /*pNMHDR*/, LRESULT *pResult)
{
        // the date control should not show the "today" button
        CMonthCalCtrl * pCtrl = m_DateTo.GetMonthCalCtrl();
        if (pCtrl)
                SetWindowLongPtr(pCtrl->GetSafeHwnd(), GWL_STYLE, LONG_PTR(pCtrl->GetStyle() | MCS_NOTODAY));
        *pResult = 0;
}

void CLogDlg::OnSize(UINT nType, int cx, int cy)
{
        __super::OnSize(nType, cx, cy);
        //set range
        SetSplitterRange();
}

void CLogDlg::OnRefresh()
{
        //if (GetDlgItem(IDC_GETALL)->IsWindowEnabled())
        ShowStartRef();
        {
                m_limit = 0;
                this->m_LogProgress.SetPos(0);
                
                Refresh (true);
        }
}



void CLogDlg::OnFocusFilter()
{
        GetDlgItem(IDC_SEARCHEDIT)->SetFocus(); 
}

void CLogDlg::OnEditCopy()
{
        if (GetFocus() == &m_ChangedFileListCtrl)
                CopyChangedSelectionToClipBoard();
        else
                m_LogList.CopySelectionToClipBoard();
}

CString CLogDlg::GetAbsoluteUrlFromRelativeUrl(const CString& url)
{
        // is the URL a relative one?
        if (url.Left(2).Compare(_T("^/")) == 0)
        {
                // URL is relative to the repository root
                CString url1 = m_sRepositoryRoot + url.Mid(1);
                TCHAR buf[INTERNET_MAX_URL_LENGTH];
                DWORD len = url.GetLength();
                if (UrlCanonicalize((LPCTSTR)url1, buf, &len, 0) == S_OK)
                        return CString(buf, len);
                return url1;
        }
        else if (url[0] == '/')
        {
                // URL is relative to the server's hostname
                CString sHost;
                // find the server's hostname
                int schemepos = m_sRepositoryRoot.Find(_T("//"));
                if (schemepos >= 0)
                {
                        sHost = m_sRepositoryRoot.Left(m_sRepositoryRoot.Find('/', schemepos+3));
                        CString url1 = sHost + url;
                        TCHAR buf[INTERNET_MAX_URL_LENGTH];
                        DWORD len = url.GetLength();
                        if (UrlCanonicalize((LPCTSTR)url, buf, &len, 0) == S_OK)
                                return CString(buf, len);
                        return url1;
                }
        }
        return url;
}


void CLogDlg::OnEnChangeSearchedit()
{
        UpdateData();
        if (m_LogList.m_sFilterText.IsEmpty())
        {
                CStoreSelection storeselection(this);
                // clear the filter, i.e. make all entries appear
                theApp.DoWaitCursor(1);
                KillTimer(LOGFILTER_TIMER);
                FillLogMessageCtrl(false);
                m_LogList.StartFilter();
#if 0
                InterlockedExchange(&m_bNoDispUpdates, TRUE);
                m_arShownList.RemoveAll();
                for (DWORD i=0; i<m_logEntries.size(); ++i)
                {
                        if (IsEntryInDateRange(i))
                                m_arShownList.Add(m_logEntries[i]);
                }
                InterlockedExchange(&m_bNoDispUpdates, FALSE);
                m_LogList.DeleteAllItems();
                m_LogList.SetItemCountEx(ShownCountWithStopped());
                m_LogList.RedrawItems(0, ShownCountWithStopped());
                m_LogList.SetRedraw(false);
                ResizeAllListCtrlCols();
                m_LogList.SetRedraw(true);
#endif
                theApp.DoWaitCursor(-1);
                GetDlgItem(IDC_SEARCHEDIT)->ShowWindow(SW_HIDE);
                GetDlgItem(IDC_SEARCHEDIT)->ShowWindow(SW_SHOW);
                GetDlgItem(IDC_SEARCHEDIT)->SetFocus();
                DialogEnableWindow(IDC_STATBUTTON, !(((this->IsThreadRunning())||(m_LogList.m_arShownList.IsEmpty()))));
                return;
        }
        if (Validate(m_LogList.m_sFilterText))
                SetTimer(LOGFILTER_TIMER, 1000, NULL);
        else
                KillTimer(LOGFILTER_TIMER);

}

void CLogDlg::OnBnClickedAllBranch()
{
        this->UpdateData();

        if(this->m_bAllBranch)
                m_LogList.m_ShowMask|=CGit::LOG_INFO_ALL_BRANCH;
        else
                m_LogList.m_ShowMask&=~CGit::LOG_INFO_ALL_BRANCH;

        OnRefresh();

        FillLogMessageCtrl(false);
}

void CLogDlg::OnBnClickedBrowseRef()
{
        CString newRef = CBrowseRefsDlg::PickRef(false,m_LogList.GetStartRef());        
        if(newRef.IsEmpty())
                return;

        SetStartRef(newRef);
        ((CButton*)GetDlgItem(IDC_LOG_ALLBRANCH))->SetCheck(0);

        OnBnClickedAllBranch();
}

void CLogDlg::ShowStartRef()
{
        //Show ref name on top
        if(!::IsWindow(m_hWnd))
                return;
        if(m_bAllBranch)
        {
                m_staticRef.SetWindowText(L"<All Branches>");
                m_staticRef.Invalidate(TRUE);
                return;
        }

        CString showStartRef = m_LogList.GetStartRef();
        if(showStartRef.IsEmpty())
        {
                //Ref name is HEAD
                if( g_Git.Run(L"git symbolic-ref HEAD",&showStartRef,CP_UTF8) )
                        showStartRef = _T("<No branch>");
                showStartRef.Trim(L"\r\n\t ");
        }


        if(wcsncmp(showStartRef,L"refs/",5) == 0)
                showStartRef = showStartRef.Mid(5);
        if(wcsncmp(showStartRef,L"heads/",6) == 0)
                showStartRef = showStartRef.Mid(6);

        m_staticRef.SetWindowText(showStartRef);
        m_staticRef.Invalidate(TRUE);
}

void CLogDlg::SetStartRef(const CString& StartRef)
{
        m_LogList.SetStartRef(StartRef);

        ShowStartRef();
}



void CLogDlg::OnBnClickedFirstParent()
{
        this->UpdateData();

        if(this->m_bFirstParent)
                m_LogList.m_ShowMask|=CGit::LOG_INFO_FIRST_PARENT;
        else
                m_LogList.m_ShowMask&=~CGit::LOG_INFO_FIRST_PARENT;

        OnRefresh();

        FillLogMessageCtrl(false);

}

void CLogDlg::OnBnClickShowWholeProject()
{
        this->UpdateData();

        if(this->m_bWholeProject)
        {
                m_LogList.m_Path.Reset();
                SetWindowText(m_sTitle + _T(" - ") + CString(_T("Whole Project")));
        }
        else
        {
                m_LogList.m_Path=m_path;
                if(!m_path.IsEmpty())
                        SetWindowText(m_sTitle + _T(" - ") + m_path.GetGitPathString());
        }
        
        OnRefresh();

        FillLogMessageCtrl(false);

}