src/TortoiseProc/GitLogListBase.h

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2008-2017 - TortoiseGit
   4
   5 // This program is free software; you can redistribute it and/or
   6 // modify it under the terms of the GNU General Public License
   7 // as published by the Free Software Foundation; either version 2
   8 // of the License, or (at your option) any later version.
   9
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software Foundation,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 // GitLogList.cpp : implementation file
  20 //
  21 #pragma once
  22
  23 #include "HintCtrl.h"
  24 #include "ResizableColumnsListCtrl.h"
  25 #include "Git.h"
  26 #include "ProjectProperties.h"
  27 #include "TGitPath.h"
  28 #include "registry.h"
  29 #include "Colors.h"
  30 #include "LogDlgHelper.h"
  31 #include "GitRevLoglist.h"
  32 #include "lanes.h"
  33 #include "GitLogCache.h"
  34 #include <regex>
  35 #include "GitStatusListCtrl.h"
  36 #include "FindDlg.h"
  37 #include <unordered_set>
  38
  39 // CGitLogList
  40 #define ICONITEMBORDER 5
  41
  42 #define GITLOG_START 0
  43 #define GITLOG_START_ALL 1
  44 #define GITLOG_END   100
  45
  46 #define LOGFILTER_ALL                   0xFFFF
  47 #define LOGFILTER_TOGGLE                0x8000
  48 #define LOGFILTER_MESSAGES              0x0001
  49 #define LOGFILTER_PATHS                 0x0002
  50 #define LOGFILTER_AUTHORS               0x0004
  51 #define LOGFILTER_REVS                  0x0008
  52 #define LOGFILTER_REGEX                 0x0010
  53 #define LOGFILTER_BUGID                 0x0020
  54 #define LOGFILTER_SUBJECT               0x0040
  55 #define LOGFILTER_REFNAME               0x0080
  56 #define LOGFILTER_EMAILS                0x0100
  57 #define LOGFILTER_NOTES                 0x0200
  58 #define LOGFILTER_ANNOTATEDTAG  0x0400
  59 #define LOGFILTER_CASE                  0x0800
  60
  61 #define LOGLIST_SHOWNOTHING                             0x0000
  62 #define LOGLIST_SHOWLOCALBRANCHES               0x0001
  63 #define LOGLIST_SHOWREMOTEBRANCHES              0x0002
  64 #define LOGLIST_SHOWTAGS                                0x0004
  65 #define LOGLIST_SHOWSTASH                               0x0008
  66 #define LOGLIST_SHOWBISECT                              0x0010
  67 #define LOGLIST_SHOWALLREFS                             0xFFFF
  68
  69 //typedef void CALLBACK_PROCESS(void * data, int progress);
  70 #define MSG_LOADED                              (WM_USER+110)
  71 #define MSG_LOAD_PERCENTAGE             (WM_USER+111)
  72 #define MSG_REFLOG_CHANGED              (WM_USER+112)
  73 #define MSG_FETCHED_DIFF                (WM_USER+113)
  74 #define MSG_COMMITS_REORDERED   (WM_USER+114)
  75
  76 class SelectionHistory
  77 {
  78 #define HISTORYLENGTH 50
  79 public:
  80         SelectionHistory(void)
  81         : location(0)
  82         {
  83                 lastselected.reserve(HISTORYLENGTH);
  84         }
  85         void Add(CGitHash &hash)
  86         {
  87                 if (hash.IsEmpty())
  88                         return;
  89
  90                 size_t size = lastselected.size();
  91
  92                 // re-select last selected commit
  93                 if (size > 0 && hash == lastselected[size - 1])
  94                 {
  95                         // reset location
  96                         if (location != size - 1)
  97                                 location = size - 1;
  98                         return;
  99                 }
 100
 101                 // go back and some commit was highlight
 102                 if (size > 0 && location != size - 1)
 103                 {
 104                         // Re-select current one, it may be a forked point.
 105                         if (hash == lastselected[location])
 106                                 // Discard it later.
 107                                 // That is that discarding forward history when a forked entry is really coming.
 108                                 // And user has the chance to Go Forward again in this situation.
 109                                 // IOW, (hash != lastselected[location]) means user wants a forked history,
 110                                 // and this change saves one step from old behavior.
 111                                 return;
 112
 113                         // Discard forward history if any
 114                         while (lastselected.size() - 1 > location)
 115                                 lastselected.pop_back();
 116                 }
 117
 118                 if (lastselected.size() >= HISTORYLENGTH)
 119                         lastselected.erase(lastselected.cbegin());
 120
 121                 lastselected.push_back(hash);
 122                 location = lastselected.size() - 1;
 123         }
 124         BOOL GoBack(CGitHash& historyEntry)
 125         {
 126                 if (location < 1)
 127                         return FALSE;
 128
 129                 historyEntry = lastselected[--location];
 130
 131                 return TRUE;
 132         }
 133         BOOL GoForward(CGitHash& historyEntry)
 134         {
 135                 if (location >= lastselected.size() - 1)
 136                         return FALSE;
 137
 138                 historyEntry = lastselected[++location];
 139
 140                 return TRUE;
 141         }
 142 private:
 143         std::vector<CGitHash> lastselected;
 144         size_t location;
 145 };
 146
 147 class CThreadSafePtrArray : public std::vector<GitRevLoglist*>
 148 {
 149         CComCriticalSection *m_critSec;
 150 public:
 151         CThreadSafePtrArray(CComCriticalSection *section){ m_critSec = section ;}
 152         GitRevLoglist* SafeGetAt(size_t i)
 153         {
 154                 if(m_critSec)
 155                         m_critSec->Lock();
 156
 157                 SCOPE_EXIT
 158                 {
 159                         if (m_critSec)
 160                                 m_critSec->Unlock();
 161                 };
 162
 163                 if (i >= size())
 164                         return nullptr;
 165
 166                 return (*this)[i];
 167         }
 168
 169         void SafeAdd(GitRevLoglist* newElement)
 170         {
 171                 if(m_critSec)
 172                         m_critSec->Lock();
 173                 push_back(newElement);
 174                 if(m_critSec)
 175                         m_critSec->Unlock();
 176         }
 177
 178         void SafeRemoveAt(size_t i)
 179         {
 180                 if (m_critSec)
 181                         m_critSec->Lock();
 182
 183                 SCOPE_EXIT
 184                 {
 185                         if (m_critSec)
 186                         m_critSec->Unlock();
 187                 };
 188
 189                 if (i >= size())
 190                         return;
 191
 192                 erase(begin() + i);
 193         }
 194
 195         void SafeAddFront(GitRevLoglist* newElement)
 196         {
 197                 if (m_critSec)
 198                         m_critSec->Lock();
 199                 insert(cbegin(), newElement);
 200                 if (m_critSec)
 201                         m_critSec->Unlock();
 202         }
 203
 204         void  SafeRemoveAll()
 205         {
 206                 if(m_critSec)
 207                         m_critSec->Lock();
 208                 clear();
 209                 if(m_critSec)
 210                         m_critSec->Unlock();
 211         }
 212 };
 213
 214 class CGitLogListBase : public CHintCtrl<CResizableColumnsListCtrl<CListCtrl>>
 215 {
 216         DECLARE_DYNAMIC(CGitLogListBase)
 217
 218 public:
 219         CGitLogListBase();
 220         virtual ~CGitLogListBase();
 221         ProjectProperties       m_ProjectProperties;
 222
 223         void UpdateProjectProperties()
 224         {
 225                 m_ProjectProperties.ReadProps();
 226
 227                 if ((!m_ProjectProperties.sUrl.IsEmpty())||(!m_ProjectProperties.sCheckRe.IsEmpty()))
 228                         m_bShowBugtraqColumn = true;
 229                 else
 230                         m_bShowBugtraqColumn = false;
 231         }
 232
 233         void ResetWcRev(bool refresh = false)
 234         {
 235                 m_wcRev.Clear();
 236                 m_wcRev.GetSubject().LoadString(IDS_LOG_WORKINGDIRCHANGES);
 237                 m_wcRev.m_Mark = L'-';
 238                 m_wcRev.GetBody().LoadString(IDS_LOG_FETCHINGSTATUS);
 239                 m_wcRev.GetBody() = L'\n' + m_wcRev.GetBody();
 240                 m_wcRev.m_CallDiffAsync = DiffAsync;
 241                 InterlockedExchange(&m_wcRev.m_IsDiffFiles, FALSE);
 242                 if (refresh && m_bShowWC)
 243                         m_arShownList[0] = &m_wcRev;
 244         }
 245
 246         volatile LONG           m_bNoDispUpdates;
 247         BOOL m_IsIDReplaceAction;
 248         BOOL m_IsOldFirst;
 249 protected:
 250         void hideFromContextMenu(unsigned __int64 hideMask, bool exclusivelyShow);
 251 public:
 252         BOOL m_IsRebaseReplaceGraph;
 253         BOOL m_bNoHightlightHead;
 254
 255 protected:
 256         void MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct);
 257
 258         BOOL m_bStrictStopped;
 259 public:
 260         BOOL m_bShowBugtraqColumn;
 261 protected:
 262         BOOL m_bSearchIndex;
 263         BOOL m_bCancelled;
 264 public:
 265         bool m_bIsCherryPick;
 266         unsigned __int64 m_ContextMenuMask;
 267
 268         bool                            m_hasWC;
 269         bool                            m_bShowWC;
 270 protected:
 271         GitRevLoglist           m_wcRev;
 272 public:
 273         volatile LONG           m_bThreadRunning;
 274 protected:
 275         CLogCache                       m_LogCache;
 276
 277 public:
 278         CString m_sRange;
 279         // don't forget to bump BLAME_COLUMN_VERSION in GitStatusListCtrlHelpers.cpp if you change columns
 280         enum
 281         {
 282                 LOGLIST_GRAPH,
 283                 LOGLIST_REBASE,
 284                 LOGLIST_ID,
 285                 LOGLIST_HASH,
 286                 LOGLIST_ACTION,
 287                 LOGLIST_MESSAGE,
 288                 LOGLIST_AUTHOR,
 289                 LOGLIST_DATE,
 290                 LOGLIST_EMAIL,
 291                 LOGLIST_COMMIT_NAME,
 292                 LOGLIST_COMMIT_EMAIL,
 293                 LOGLIST_COMMIT_DATE,
 294                 LOGLIST_BUG,
 295                 LOGLIST_SVNREV,
 296                 LOGLIST_MESSAGE_MAX=300,
 297                 LOGLIST_MESSAGE_MIN=200,
 298
 299                 GIT_LOG_GRAPH   =               1<< LOGLIST_GRAPH,
 300                 GIT_LOG_REBASE  =               1<< LOGLIST_REBASE,
 301                 GIT_LOG_ID              =               1<< LOGLIST_ID,
 302                 GIT_LOG_HASH    =               1<< LOGLIST_HASH,
 303                 GIT_LOG_ACTIONS =               1<< LOGLIST_ACTION,
 304                 GIT_LOG_MESSAGE =               1<< LOGLIST_MESSAGE,
 305                 GIT_LOG_AUTHOR  =               1<< LOGLIST_AUTHOR,
 306                 GIT_LOG_DATE    =               1<< LOGLIST_DATE,
 307                 GIT_LOG_EMAIL   =               1<< LOGLIST_EMAIL,
 308                 GIT_LOG_COMMIT_NAME     =       1<< LOGLIST_COMMIT_NAME,
 309                 GIT_LOG_COMMIT_EMAIL=   1<< LOGLIST_COMMIT_EMAIL,
 310                 GIT_LOG_COMMIT_DATE     =       1<< LOGLIST_COMMIT_DATE,
 311                 GIT_LOGLIST_BUG         =       1<< LOGLIST_BUG,
 312                 GIT_LOGLIST_SVNREV      =       1<< LOGLIST_SVNREV,
 313         };
 314
 315         enum
 316         {
 317         // needs to start with 1, since 0 is the return value if *nothing* is clicked on in the context menu
 318         ID_COMPARE = 1, // compare revision with WC
 319         ID_SAVEAS,
 320         ID_COMPARETWO, // compare two revisions
 321         ID_COPY,
 322         ID_REVERTREV,
 323         ID_MERGEREV,
 324         ID_GNUDIFF1, // compare with WC, unified
 325         ID_GNUDIFF2, // compare two revisions, unified
 326         ID_FINDENTRY,
 327         ID_OPEN,
 328         ID_BLAME,
 329         ID_REPOBROWSE,
 330         ID_LOG,
 331         ID_EDITNOTE,
 332         ID_DIFF,
 333         ID_OPENWITH,
 334         ID_COPYCLIPBOARD,
 335         ID_COPYHASH,
 336         ID_REVERTTOREV,
 337         ID_BLAMECOMPARE,
 338         ID_BLAMEDIFF,
 339         ID_VIEWREV,
 340         ID_VIEWPATHREV,
 341         ID_EXPORT,
 342         ID_COMPAREWITHPREVIOUS,
 343         ID_BLAMEPREVIOUS,
 344         ID_CHERRY_PICK,
 345         ID_CREATE_BRANCH,
 346         ID_CREATE_TAG,
 347         ID_SWITCHTOREV,
 348         ID_SWITCHBRANCH,
 349         ID_RESET,
 350         ID_REBASE_PICK,
 351         ID_REBASE_EDIT,
 352         ID_REBASE_SQUASH,
 353         ID_REBASE_SKIP,
 354         ID_COMBINE_COMMIT,
 355         ID_STASH_SAVE,
 356         ID_STASH_LIST,
 357         ID_STASH_POP,
 358         ID_REFLOG_STASH_APPLY,
 359         ID_REFLOG_DEL,
 360         ID_REBASE_TO_VERSION,
 361         ID_CREATE_PATCH,
 362         ID_DELETE,
 363         ID_COMMIT,
 364         ID_PUSH,
 365         ID_PULL,
 366         ID_FETCH,
 367         ID_SHOWBRANCHES,
 368         ID_COPYCLIPBOARDMESSAGES,
 369         ID_BISECTSTART,
 370         ID_LOG_VIEWRANGE,
 371         ID_LOG_VIEWRANGE_REACHABLEFROMONLYONE,
 372         ID_MERGE_ABORT,
 373         ID_CLEANUP,
 374         ID_SUBMODULE_UPDATE,
 375         ID_BISECTGOOD,
 376         ID_BISECTBAD,
 377         ID_BISECTRESET,
 378         ID_BISECTSKIP,
 379         ID_SVNDCOMMIT,
 380         ID_COMPARETWOCOMMITCHANGES,
 381         };
 382         enum
 383         {
 384         ID_COPY_ALL,
 385         ID_COPY_MESSAGE,
 386         ID_COPY_SUBJECT,
 387         ID_COPY_HASH,
 388         };
 389         enum FilterShow
 390         {
 391                 FILTERSHOW_REFS = 1,
 392                 FILTERSHOW_MERGEPOINTS = 2,
 393                 FILTERSHOW_ANYCOMMIT = 4,
 394                 FILTERSHOW_ALL = FILTERSHOW_ANYCOMMIT | FILTERSHOW_REFS | FILTERSHOW_MERGEPOINTS
 395         };
 396         enum : unsigned int
 397         {
 398                 // For Rebase only
 399                 LOGACTIONS_REBASE_CURRENT       = 0x08000000,
 400                 LOGACTIONS_REBASE_PICK          = 0x04000000,
 401                 LOGACTIONS_REBASE_SQUASH        = 0x02000000,
 402                 LOGACTIONS_REBASE_EDIT          = 0x01000000,
 403                 LOGACTIONS_REBASE_DONE          = 0x00800000,
 404                 LOGACTIONS_REBASE_SKIP          = 0x00400000,
 405                 LOGACTIONS_REBASE_MASK          = 0x0FC00000,
 406                 LOGACTIONS_REBASE_MODE_MASK     = 0x07C00000,
 407         };
 408         inline unsigned __int64 GetContextMenuBit(int i){ return ((unsigned __int64 )0x1)<<i ;}
 409         static CString GetRebaseActionName(int action);
 410         void InsertGitColumn();
 411         void CopySelectionToClipBoard(int toCopy = ID_COPY_ALL);
 412         void DiffSelectedRevWithPrevious();
 413         bool IsSelectionContinuous();
 414 protected:
 415         int  BeginFetchLog();
 416 public:
 417         int  FillGitLog(CTGitPath* path, CString* range = nullptr, int infomask = CGit::LOG_INFO_STAT | CGit::LOG_INFO_FILESTATE | CGit::LOG_INFO_SHOW_MERGEDFILE);
 418         int  FillGitLog(std::unordered_set<CGitHash>& hashes);
 419 protected:
 420         CString MessageDisplayStr(GitRev* pLogEntry);
 421         BOOL IsMatchFilter(bool bRegex, GitRevLoglist* pRev, std::tr1::wregex& pat);
 422         bool ShouldShowFilter(GitRevLoglist* pRev, const std::unordered_map<CGitHash, std::unordered_set<CGitHash>>& commitChildren);
 423 public:
 424         void ShowGraphColumn(bool bShow);
 425         CString GetTagInfo(GitRev* pLogEntry);
 426
 427         CFindDlg *m_pFindDialog;
 428         static const UINT       m_FindDialogMessage;
 429         void OnFind();
 430
 431 protected:
 432         static const UINT       m_ScrollToMessage;
 433 public:
 434         static const UINT       m_ScrollToRef;
 435         static const UINT       m_RebaseActionMessage;
 436
 437         inline int ShownCountWithStopped() const { return (int)m_arShownList.size() + (m_bStrictStopped ? 1 : 0); }
 438         void FetchLogAsync(void* data = nullptr);
 439         CThreadSafePtrArray                     m_arShownList;
 440         void Refresh(BOOL IsCleanFilter=TRUE);
 441         void RecalculateShownList(CThreadSafePtrArray * pShownlist);
 442         void Clear();
 443
 444         DWORD                           m_SelectedFilters;
 445         FilterShow                      m_ShowFilter;
 446         bool                            m_bFilterWithRegex;
 447         bool                            m_bFilterCaseSensitively;
 448         CLogDataVector          m_logEntries;
 449         void RemoveFilter();
 450         void StartFilter();
 451         bool ValidateRegexp(LPCTSTR regexp_str, std::tr1::wregex& pat, bool bMatchCase = false );
 452         CString                         m_sFilterText;
 453
 454         CFilterData                     m_Filter;
 455
 456         CTGitPath                       m_Path;
 457         int                                     m_ShowMask;
 458         CGitHash                        m_lastSelectedHash;
 459         SelectionHistory        m_selectionHistory;
 460         CGitHash                        m_highlight;
 461         int                                     m_ShowRefMask;
 462
 463 protected:
 464         CGitHash                        m_superProjectHash;
 465
 466 public:
 467         void                            GetTimeRange(CTime &oldest,CTime &latest);
 468 protected:
 469         virtual void GetParentHashes(GitRev* pRev, GIT_REV_LIST& parentHash);
 470         virtual void ContextMenuAction(int cmd,int FirstSelect, int LastSelect, CMenu * menu)=0;
 471         void UpdateSubmodulePointer()
 472         {
 473                 m_superProjectHash.Empty();
 474                 if (CRegDWORD(L"Software\\TortoiseGit\\LogShowSuperProjectSubmodulePointer", TRUE) != TRUE)
 475                         return;
 476                 if (GitAdminDir::IsBareRepo(g_Git.m_CurrentDir))
 477                         return;
 478                 CString superprojectRoot;
 479                 GitAdminDir::HasAdminDir(g_Git.m_CurrentDir, false, &superprojectRoot);
 480                 if (superprojectRoot.IsEmpty())
 481                         return;
 482
 483                 CAutoRepository repo(superprojectRoot);
 484                 if (!repo)
 485                         return;
 486                 CAutoIndex index;
 487                 if (git_repository_index(index.GetPointer(), repo))
 488                         return;
 489
 490                 CString submodulePath;
 491                 if (superprojectRoot[superprojectRoot.GetLength() - 1] == L'\\')
 492                         submodulePath = g_Git.m_CurrentDir.Right(g_Git.m_CurrentDir.GetLength() - superprojectRoot.GetLength());
 493                 else
 494                         submodulePath = g_Git.m_CurrentDir.Right(g_Git.m_CurrentDir.GetLength() - superprojectRoot.GetLength() - 1);
 495                 submodulePath.Replace(L'\\', L'/');
 496                 const git_index_entry* entry = git_index_get_bypath(index, CUnicodeUtils::GetUTF8(submodulePath), 0);
 497                 if (!entry)
 498                         return;
 499
 500                 m_superProjectHash = entry->id.id;
 501         }
 502         void ReloadHashMap()
 503         {
 504                 m_RefLabelPosMap.clear();
 505                 m_HashMap.clear();
 506
 507                 if (g_Git.GetMapHashToFriendName(m_HashMap))
 508                         MessageBox(g_Git.GetGitLastErr(L"Could not get all refs."), L"TortoiseGit", MB_ICONERROR);
 509
 510                 m_CurrentBranch=g_Git.GetCurrentBranch();
 511
 512                 if (g_Git.GetHash(m_HeadHash, L"HEAD"))
 513                 {
 514                         MessageBox(g_Git.GetGitLastErr(L"Could not get HEAD hash. Quitting..."), L"TortoiseGit", MB_ICONERROR);
 515                         ExitProcess(1);
 516                 }
 517
 518                 m_wcRev.m_ParentHash.clear();
 519                 m_wcRev.m_ParentHash.push_back(m_HeadHash);
 520
 521                 FetchRemoteList();
 522                 FetchTrackingBranchList();
 523
 524                 UpdateSubmodulePointer();
 525         }
 526         void StartAsyncDiffThread();
 527         void StartLoadingThread();
 528 public:
 529         void SafeTerminateThread()
 530         {
 531                 if (m_LoadingThread && InterlockedExchange(&m_bExitThread, TRUE) == FALSE)
 532                 {
 533                         DWORD ret = WAIT_TIMEOUT;
 534                         for (int i = 0; i < 200 && m_bThreadRunning; ++i)
 535                                 ret =::WaitForSingleObject(m_LoadingThread->m_hThread, 100);
 536                         if (ret == WAIT_TIMEOUT && m_bThreadRunning)
 537                                 ::TerminateThread(m_LoadingThread, 0);
 538                         m_LoadingThread = nullptr;
 539                 }
 540         };
 541 protected:
 542         bool IsInWorkingThread()
 543         {
 544                 return (AfxGetThread() == m_LoadingThread);
 545         }
 546 public:
 547         void SetRange(const CString& range)
 548         {
 549                 m_sRange = range;
 550         }
 551
 552         CString GetRange() const { return m_sRange; }
 553
 554         bool HasFilterText() const { return !m_sFilterText.IsEmpty() && m_sFilterText != L"!"; }
 555
 556         int                                     m_nSearchIndex;
 557 protected:
 558         volatile LONG           m_bExitThread;
 559         CWinThread*                     m_LoadingThread;
 560 public:
 561         MAP_HASH_NAME           m_HashMap;
 562 protected:
 563         std::map<CString, std::pair<CString, CString>>  m_TrackingMap;
 564
 565 public:
 566         void                            SetStyle();
 567
 568         CString                         m_ColumnRegKey;
 569
 570 protected:
 571         typedef struct {
 572                 CString name;
 573                 COLORREF color;
 574                 CString simplifiedName;
 575                 CString fullName;
 576                 bool singleRemote;
 577                 bool hasTracking;
 578                 bool sameName;
 579                 CGit::REF_TYPE refType;
 580         } REFLABEL;
 581
 582         DECLARE_MESSAGE_MAP()
 583         afx_msg void OnDestroy();
 584         virtual afx_msg void OnNMCustomdrawLoglist(NMHDR *pNMHDR, LRESULT *pResult);
 585         virtual afx_msg void OnLvnGetdispinfoLoglist(NMHDR *pNMHDR, LRESULT *pResult);
 586         afx_msg LRESULT OnFindDialogMessage(WPARAM wParam, LPARAM lParam);
 587         afx_msg LRESULT OnScrollToMessage(WPARAM wParam, LPARAM lParam);
 588         afx_msg LRESULT OnScrollToRef(WPARAM wParam, LPARAM lParam);
 589         afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
 590         afx_msg void OnContextMenu(CWnd* pWnd, CPoint point);
 591         afx_msg LRESULT OnLoad(WPARAM wParam, LPARAM lParam);
 592         void OnNMDblclkLoglist(NMHDR * /*pNMHDR*/, LRESULT *pResult);
 593         afx_msg void OnLvnOdfinditemLoglist(NMHDR *pNMHDR, LRESULT *pResult);
 594         void PreSubclassWindow();
 595         virtual BOOL PreTranslateMessage(MSG* pMsg);
 596         static UINT LogThreadEntry(LPVOID pVoid);
 597         UINT LogThread();
 598         bool IsOnStash(int index);
 599         bool IsStash(const GitRev * pSelLogEntry);
 600         bool IsBisect(const GitRev * pSelLogEntry);
 601         void FetchRemoteList();
 602         void FetchTrackingBranchList();
 603         void FetchLastLogInfo();
 604         void FetchFullLogInfo(CString &from, CString &to);
 605
 606         virtual afx_msg BOOL OnToolTipText(UINT id, NMHDR * pNMHDR, LRESULT * pResult);
 607         virtual INT_PTR OnToolHitTest(CPoint point, TOOLINFO * pTI) const;
 608         CString GetToolTipText(int nItem, int nSubItem);
 609
 610         /** Checks whether a referenfe label is under pt and returns the index/type
 611          * pLogEntry  IN: the entry of commit
 612          * pt         IN: the mouse position in client coordinate
 613          * type       IN: give the specific reference type, then check if it is the same reference type.
 614          *            OUT: give CGit::REF_TYPE::UNKNOWN for getting the real type it is.
 615          * pShortname OUT: the short name of that reference label
 616          * pIndex     OUT: the index value of label of that entry
 617          */
 618         bool IsMouseOnRefLabel(const GitRevLoglist* pLogEntry, const POINT& pt, CGit::REF_TYPE& type, CString* pShortname = nullptr, size_t* pIndex = nullptr);
 619         bool IsMouseOnRefLabelFromPopupMenu(const GitRevLoglist* pLogEntry, const CPoint& pt, CGit::REF_TYPE& type, CString* pShortname = nullptr, size_t* pIndex = nullptr);
 620
 621         void FillBackGround(HDC hdc, DWORD_PTR Index, CRect &rect);
 622         void DrawTagBranchMessage(HDC hdc, CRect &rect, INT_PTR index, std::vector<REFLABEL> &refList);
 623         void DrawTagBranch(HDC hdc, CDC& W_Dc, HTHEME hTheme, CRect& rect, CRect& rt, LVITEM& rItem, GitRevLoglist* data, std::vector<REFLABEL>& refList);
 624         void DrawGraph(HDC,CRect &rect,INT_PTR index);
 625
 626         void paintGraphLane(HDC hdc,int laneHeight, int type, int x1, int x2,
 627                                                                           const COLORREF& col,const COLORREF& activeColor, int top) ;
 628         void DrawLine(HDC hdc, int x1, int y1, int x2, int y2){ ::MoveToEx(hdc, x1, y1, nullptr); ::LineTo(hdc, x2, y2); }
 629         /**
 630         * Save column widths to the registry
 631         */
 632         void SaveColumnWidths();        // save col widths to the registry
 633
 634         BOOL IsEntryInDateRange(int i);
 635
 636         int GetHeadIndex();
 637
 638         std::vector<GitRevLoglist*> m_AsynDiffList;
 639         CComCriticalSection m_AsynDiffListLock;
 640         HANDLE  m_AsyncDiffEvent;
 641         volatile LONG m_AsyncThreadExit;
 642         CWinThread*                     m_DiffingThread;
 643         volatile LONG m_AsyncThreadRunning;
 644
 645         static int DiffAsync(GitRevLoglist* rev, void* pdata)
 646         {
 647                 auto data = reinterpret_cast<CGitLogListBase*>(pdata);
 648                 ULONGLONG offset = data->m_LogCache.GetOffset(rev->m_CommitHash);
 649                 if (!offset || data->m_LogCache.LoadOneItem(*rev, offset))
 650                 {
 651                         data->m_AsynDiffListLock.Lock();
 652                         data->m_AsynDiffList.push_back(rev);
 653                         data->m_AsynDiffListLock.Unlock();
 654                         ::SetEvent(data->m_AsyncDiffEvent);
 655                         return 0;
 656                 }
 657
 658                 InterlockedExchange(&rev->m_IsDiffFiles, TRUE);
 659                 if (!rev->m_IsCommitParsed)
 660                         return 0;
 661                 InterlockedExchange(&rev->m_IsFull, TRUE);
 662                 // we might need to signal that the changed files are now available
 663                 if (data->GetSelectedCount() == 1)
 664                 {
 665                         POSITION pos = data->GetFirstSelectedItemPosition();
 666                         int nItem = data->GetNextSelectedItem(pos);
 667                         if (nItem >= 0)
 668                         {
 669                                 GitRevLoglist* data2 = data->m_arShownList.SafeGetAt(nItem);
 670                                 if (data2 && data2->m_CommitHash == rev->m_CommitHash)
 671                                         data->GetParent()->PostMessage(WM_COMMAND, MSG_FETCHED_DIFF, 0);
 672                         }
 673                 }
 674                 return 0;
 675         }
 676
 677         static UINT AsyncThread(LPVOID data)
 678         {
 679                 return reinterpret_cast<CGitLogListBase*>(data)->AsyncDiffThread();
 680         }
 681
 682         int AsyncDiffThread();
 683
 684 public:
 685         void SafeTerminateAsyncDiffThread()
 686         {
 687                 if (m_DiffingThread && InterlockedExchange(&m_AsyncThreadExit, TRUE) == FALSE)
 688                 {
 689                         ::SetEvent(m_AsyncDiffEvent);
 690                         DWORD ret = WAIT_TIMEOUT;
 691                         // do not block here, but process messages and ask until the thread ends
 692                         while (ret == WAIT_TIMEOUT && m_AsyncThreadRunning)
 693                         {
 694                                 MSG msg;
 695                                 if (::PeekMessage(&msg, nullptr, 0,0, PM_NOREMOVE))
 696                                         AfxGetThread()->PumpMessage(); // process messages, so that GetTopIndex and so on in the thread work
 697                                 ret = ::WaitForSingleObject(m_DiffingThread->m_hThread, 100);
 698                         }
 699                         m_DiffingThread = nullptr;
 700                         InterlockedExchange(&m_AsyncThreadExit, FALSE);
 701                 }
 702         };
 703
 704 protected:
 705         CComCriticalSection     m_critSec;
 706
 707         HICON                           m_hModifiedIcon;
 708         HICON                           m_hReplacedIcon;
 709         HICON                           m_hConflictedIcon;
 710         HICON                           m_hAddedIcon;
 711         HICON                           m_hDeletedIcon;
 712         HICON                           m_hFetchIcon;
 713
 714         CFont                           m_boldFont;
 715         CFont                           m_FontItalics;
 716         CFont                           m_boldItalicsFont;
 717
 718         CRegDWORD                       m_regMaxBugIDColWidth;
 719
 720         void                            *m_ProcData;
 721
 722         CColors                         m_Colors;
 723
 724         CString                         m_CurrentBranch;
 725         CGitHash                        m_HeadHash;
 726
 727         COLORREF                        m_LineColors[Lanes::COLORS_NUM];
 728         DWORD                           m_LineWidth;
 729         DWORD                           m_NodeSize;
 730         DWORD                           m_DateFormat;   // DATE_SHORTDATE or DATE_LONGDATE
 731         bool                            m_bRelativeTimes;       // Show relative times
 732         GIT_LOG                         m_DllGitLog;
 733         CString                         m_SingleRemote;
 734         bool                            m_bTagsBranchesOnRightSide;
 735         bool                            m_bFullCommitMessageOnLogLine;
 736         bool                            m_bSymbolizeRefNames;
 737         bool                            m_bIncludeBoundaryCommits;
 738
 739         DWORD                           m_dwDefaultColumns;
 740         TCHAR               m_wszTip[8192];
 741         char                m_szTip[8192];
 742         std::map<CString, CRect> m_RefLabelPosMap; // ref name vs. label position
 743         int                                     m_OldTopIndex;
 744
 745         GIT_MAILMAP                     m_pMailmap;
 746
 747         bool                            m_bDragndropEnabled;
 748         BOOL                            m_bDragging;
 749         int                                     m_nDropIndex;
 750         int                                     m_nDropMarkerLast;
 751         int                                     m_nDropMarkerLastHot;
 752         afx_msg void OnMouseMove(UINT nFlags, CPoint point);
 753         afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
 754         afx_msg void OnBeginDrag(NMHDR* pNMHDR, LRESULT* pResult);
 755         void                            DrawDropInsertMarker(int nIndex);
 756         void                            DrawDropInsertMarkerLine(int nIndex);
 757
 758 public:
 759         void                            EnableDragnDrop(bool enable) { m_bDragndropEnabled = enable; }
 760 };