src/TortoiseProc/GitLogListBase.h

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2008-2018 - 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 template < typename Cont, typename Pred>
  40 void for_each(Cont& c, Pred&& p)
  41 {
  42         std::for_each(cbegin(c), cend(c), p);
  43 }
  44
  45 template <typename Cont, typename Pred>
  46 auto find_if(Cont& c, Pred&& p)
  47 {
  48         return std::find_if(cbegin(c), cend(c), p);
  49 }
  50
  51 // CGitLogList
  52 #define ICONITEMBORDER 5
  53
  54 #define GITLOG_START 0
  55 #define GITLOG_START_ALL 1
  56 #define GITLOG_END   100
  57
  58 #define LOGFILTER_ALL                   0xFFFF
  59 #define LOGFILTER_TOGGLE                0x8000
  60 #define LOGFILTER_MESSAGES              0x0001
  61 #define LOGFILTER_PATHS                 0x0002
  62 #define LOGFILTER_AUTHORS               0x0004
  63 #define LOGFILTER_REVS                  0x0008
  64 #define LOGFILTER_REGEX                 0x0010
  65 #define LOGFILTER_BUGID                 0x0020
  66 #define LOGFILTER_SUBJECT               0x0040
  67 #define LOGFILTER_REFNAME               0x0080
  68 #define LOGFILTER_EMAILS                0x0100
  69 #define LOGFILTER_NOTES                 0x0200
  70 #define LOGFILTER_ANNOTATEDTAG  0x0400
  71 #define LOGFILTER_CASE                  0x0800
  72
  73 #define LOGLIST_SHOWNOTHING                             0x0000
  74 #define LOGLIST_SHOWLOCALBRANCHES               0x0001
  75 #define LOGLIST_SHOWREMOTEBRANCHES              0x0002
  76 #define LOGLIST_SHOWTAGS                                0x0004
  77 #define LOGLIST_SHOWSTASH                               0x0008
  78 #define LOGLIST_SHOWBISECT                              0x0010
  79 #define LOGLIST_SHOWOTHERREFS                   0x0020
  80 #define LOGLIST_SHOWALLREFS                             0xFFFF
  81
  82 //typedef void CALLBACK_PROCESS(void * data, int progress);
  83 #define MSG_LOADED                              (WM_USER+110)
  84 #define MSG_LOAD_PERCENTAGE             (WM_USER+111)
  85 #define MSG_REFLOG_CHANGED              (WM_USER+112)
  86 #define MSG_FETCHED_DIFF                (WM_USER+113)
  87 #define MSG_COMMITS_REORDERED   (WM_USER+114)
  88
  89 class SelectionHistory
  90 {
  91 #define HISTORYLENGTH 50
  92 public:
  93         SelectionHistory(void)
  94         : location(0)
  95         {
  96                 lastselected.reserve(HISTORYLENGTH);
  97         }
  98         void Add(CGitHash &hash)
  99         {
 100                 if (hash.IsEmpty())
 101                         return;
 102
 103                 size_t size = lastselected.size();
 104
 105                 // re-select last selected commit
 106                 if (size > 0 && hash == lastselected[size - 1])
 107                 {
 108                         // reset location
 109                         if (location != size - 1)
 110                                 location = size - 1;
 111                         return;
 112                 }
 113
 114                 // go back and some commit was highlight
 115                 if (size > 0 && location != size - 1)
 116                 {
 117                         // Re-select current one, it may be a forked point.
 118                         if (hash == lastselected[location])
 119                                 // Discard it later.
 120                                 // That is that discarding forward history when a forked entry is really coming.
 121                                 // And user has the chance to Go Forward again in this situation.
 122                                 // IOW, (hash != lastselected[location]) means user wants a forked history,
 123                                 // and this change saves one step from old behavior.
 124                                 return;
 125
 126                         // Discard forward history if any
 127                         while (lastselected.size() - 1 > location)
 128                                 lastselected.pop_back();
 129                 }
 130
 131                 if (lastselected.size() >= HISTORYLENGTH)
 132                         lastselected.erase(lastselected.cbegin());
 133
 134                 lastselected.push_back(hash);
 135                 location = lastselected.size() - 1;
 136         }
 137         BOOL GoBack(CGitHash& historyEntry)
 138         {
 139                 if (location < 1)
 140                         return FALSE;
 141
 142                 historyEntry = lastselected[--location];
 143
 144                 return TRUE;
 145         }
 146         BOOL GoForward(CGitHash& historyEntry)
 147         {
 148                 if (location >= lastselected.size() - 1)
 149                         return FALSE;
 150
 151                 historyEntry = lastselected[++location];
 152
 153                 return TRUE;
 154         }
 155 private:
 156         std::vector<CGitHash> lastselected;
 157         size_t location;
 158 };
 159
 160 class CThreadSafePtrArray : public std::vector<GitRevLoglist*>
 161 {
 162         typedef CComCritSecLock<CComCriticalSection> Locker;
 163         CComCriticalSection *m_critSec;
 164 public:
 165         CThreadSafePtrArray(CComCriticalSection* section) : m_critSec(section)
 166         {
 167                 ATLASSERT(m_critSec);
 168         }
 169
 170         GitRevLoglist* SafeGetAt(size_t i)
 171         {
 172                 Locker lock(*m_critSec);
 173                 if (i >= size())
 174                         return nullptr;
 175
 176                 return (*this)[i];
 177         }
 178
 179         void SafeAdd(GitRevLoglist* newElement)
 180         {
 181                 Locker lock(*m_critSec);
 182                 push_back(newElement);
 183         }
 184
 185         void SafeRemoveAt(size_t i)
 186         {
 187                 Locker lock(*m_critSec);
 188                 if (i >= size())
 189                         return;
 190
 191                 erase(begin() + i);
 192         }
 193
 194         void SafeAddFront(GitRevLoglist* newElement)
 195         {
 196                 Locker lock(*m_critSec);
 197                 insert(cbegin(), newElement);
 198         }
 199
 200         void  SafeRemoveAll()
 201         {
 202                 Locker lock(*m_critSec);
 203                 clear();
 204         }
 205 };
 206
 207 class IAsyncDiffCB
 208 {
 209 };
 210
 211 class CGitLogListBase : public CHintCtrl<CResizableColumnsListCtrl<CListCtrl>>, public IAsyncDiffCB
 212 {
 213         DECLARE_DYNAMIC(CGitLogListBase)
 214
 215 public:
 216         CGitLogListBase();
 217         virtual ~CGitLogListBase();
 218         ProjectProperties       m_ProjectProperties;
 219
 220         void UpdateProjectProperties()
 221         {
 222                 m_ProjectProperties.ReadProps();
 223
 224                 if ((!m_ProjectProperties.sUrl.IsEmpty())||(!m_ProjectProperties.sCheckRe.IsEmpty()))
 225                         m_bShowBugtraqColumn = true;
 226                 else
 227                         m_bShowBugtraqColumn = false;
 228         }
 229
 230         void ResetWcRev(bool refresh = false)
 231         {
 232                 if (GetSafeHwnd())
 233                 {
 234                         CWnd* pParent = GetParent();
 235                         if (pParent && pParent->GetSafeHwnd())
 236                                 pParent->SendMessage(LOGLIST_RESET_WCREV);
 237                 }
 238                 m_wcRev.Clear();
 239                 m_wcRev.GetSubject().LoadString(IDS_LOG_WORKINGDIRCHANGES);
 240                 m_wcRev.m_Mark = L'-';
 241                 m_wcRev.GetBody().LoadString(IDS_LOG_FETCHINGSTATUS);
 242                 m_wcRev.GetBody() = L'\n' + m_wcRev.GetBody();
 243                 m_wcRev.m_CallDiffAsync = DiffAsync;
 244                 InterlockedExchange(&m_wcRev.m_IsDiffFiles, FALSE);
 245                 if (refresh && m_bShowWC)
 246                         m_arShownList[0] = &m_wcRev;
 247         }
 248
 249         volatile LONG           m_bNoDispUpdates;
 250         BOOL m_IsIDReplaceAction;
 251         BOOL m_IsOldFirst;
 252 protected:
 253         void hideFromContextMenu(unsigned __int64 hideMask, bool exclusivelyShow);
 254 public:
 255         BOOL m_IsRebaseReplaceGraph;
 256         BOOL m_bNoHightlightHead;
 257
 258 protected:
 259         void MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct);
 260
 261 public:
 262         BOOL m_bShowBugtraqColumn;
 263 protected:
 264         BOOL m_bSearchIndex;
 265 public:
 266         bool m_bIsCherryPick;
 267         unsigned __int64 m_ContextMenuMask;
 268
 269         bool                            m_hasWC;
 270         bool                            m_bShowWC;
 271 protected:
 272         GitRevLoglist           m_wcRev;
 273 public:
 274         volatile LONG           m_bThreadRunning;
 275 protected:
 276         CLogCache                       m_LogCache;
 277
 278 public:
 279         CString m_sRange;
 280         // don't forget to bump BLAME_COLUMN_VERSION in GitStatusListCtrlHelpers.cpp if you change columns
 281         enum
 282         {
 283                 LOGLIST_GRAPH,
 284                 LOGLIST_REBASE,
 285                 LOGLIST_ID,
 286                 LOGLIST_HASH,
 287                 LOGLIST_ACTION,
 288                 LOGLIST_MESSAGE,
 289                 LOGLIST_AUTHOR,
 290                 LOGLIST_DATE,
 291                 LOGLIST_EMAIL,
 292                 LOGLIST_COMMIT_NAME,
 293                 LOGLIST_COMMIT_EMAIL,
 294                 LOGLIST_COMMIT_DATE,
 295                 LOGLIST_BUG,
 296                 LOGLIST_SVNREV,
 297                 LOGLIST_MESSAGE_MAX=300,
 298                 LOGLIST_MESSAGE_MIN=200,
 299
 300                 GIT_LOG_GRAPH   =               1<< LOGLIST_GRAPH,
 301                 GIT_LOG_REBASE  =               1<< LOGLIST_REBASE,
 302                 GIT_LOG_ID              =               1<< LOGLIST_ID,
 303                 GIT_LOG_HASH    =               1<< LOGLIST_HASH,
 304                 GIT_LOG_ACTIONS =               1<< LOGLIST_ACTION,
 305                 GIT_LOG_MESSAGE =               1<< LOGLIST_MESSAGE,
 306                 GIT_LOG_AUTHOR  =               1<< LOGLIST_AUTHOR,
 307                 GIT_LOG_DATE    =               1<< LOGLIST_DATE,
 308                 GIT_LOG_EMAIL   =               1<< LOGLIST_EMAIL,
 309                 GIT_LOG_COMMIT_NAME     =       1<< LOGLIST_COMMIT_NAME,
 310                 GIT_LOG_COMMIT_EMAIL=   1<< LOGLIST_COMMIT_EMAIL,
 311                 GIT_LOG_COMMIT_DATE     =       1<< LOGLIST_COMMIT_DATE,
 312                 GIT_LOGLIST_BUG         =       1<< LOGLIST_BUG,
 313                 GIT_LOGLIST_SVNREV      =       1<< LOGLIST_SVNREV,
 314         };
 315
 316         enum
 317         {
 318         // needs to start with 1, since 0 is the return value if *nothing* is clicked on in the context menu
 319         ID_COMPARE = 1, // compare revision with WC
 320         ID_SAVEAS,
 321         ID_COMPARETWO, // compare two revisions
 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_REVERTTOREV,
 336         ID_BLAMECOMPARE,
 337         ID_BLAMEDIFF,
 338         ID_VIEWREV,
 339         ID_VIEWPATHREV,
 340         ID_EXPORT,
 341         ID_COMPAREWITHPREVIOUS,
 342         ID_BLAMEPREVIOUS,
 343         ID_CHERRY_PICK,
 344         ID_CREATE_BRANCH,
 345         ID_CREATE_TAG,
 346         ID_SWITCHTOREV,
 347         ID_SWITCHBRANCH,
 348         ID_RESET,
 349         ID_REBASE_PICK,
 350         ID_REBASE_EDIT,
 351         ID_REBASE_SQUASH,
 352         ID_REBASE_SKIP,
 353         ID_COMBINE_COMMIT,
 354         ID_STASH_SAVE,
 355         ID_STASH_LIST,
 356         ID_STASH_POP,
 357         ID_REFLOG_STASH_APPLY,
 358         ID_REFLOG_DEL,
 359         ID_REBASE_TO_VERSION,
 360         ID_CREATE_PATCH,
 361         ID_DELETE,
 362         ID_COMMIT,
 363         ID_PUSH,
 364         ID_PULL,
 365         ID_FETCH,
 366         ID_SHOWBRANCHES,
 367         ID_BISECTSTART,
 368         ID_LOG_VIEWRANGE,
 369         ID_LOG_VIEWRANGE_REACHABLEFROMONLYONE,
 370         ID_MERGE_ABORT,
 371         ID_CLEANUP,
 372         ID_SUBMODULE_UPDATE,
 373         ID_BISECTGOOD,
 374         ID_BISECTBAD,
 375         ID_BISECTRESET,
 376         ID_BISECTSKIP,
 377         ID_SVNDCOMMIT,
 378         ID_COMPARETWOCOMMITCHANGES,
 379         // the following can be >= 64 as those are not used for GetContextMenuBit(), all others must be < 64 in order to fit into __int64
 380         ID_COPYCLIPBOARDFULL,
 381         ID_COPYCLIPBOARDFULLNOPATHS,
 382         ID_COPYCLIPBOARDHASH,
 383         ID_COPYCLIPBOARDAUTHORSFULL,
 384         ID_COPYCLIPBOARDAUTHORSNAME,
 385         ID_COPYCLIPBOARDAUTHORSEMAIL,
 386         ID_COPYCLIPBOARDSUBJECTS,
 387         ID_COPYCLIPBOARDMESSAGES,
 388         ID_COPYCLIPBOARDBRANCHTAG,
 389         };
 390         enum FilterShow
 391         {
 392                 FILTERSHOW_REFS = 1,
 393                 FILTERSHOW_MERGEPOINTS = 2,
 394                 FILTERSHOW_ANYCOMMIT = 4,
 395                 FILTERSHOW_ALL = FILTERSHOW_ANYCOMMIT | FILTERSHOW_REFS | FILTERSHOW_MERGEPOINTS
 396         };
 397         enum : unsigned int
 398         {
 399                 // For Rebase only
 400                 LOGACTIONS_REBASE_CURRENT       = 0x08000000,
 401                 LOGACTIONS_REBASE_PICK          = 0x04000000,
 402                 LOGACTIONS_REBASE_SQUASH        = 0x02000000,
 403                 LOGACTIONS_REBASE_EDIT          = 0x01000000,
 404                 LOGACTIONS_REBASE_DONE          = 0x00800000,
 405                 LOGACTIONS_REBASE_SKIP          = 0x00400000,
 406                 LOGACTIONS_REBASE_MASK          = 0x0FC00000,
 407                 LOGACTIONS_REBASE_MODE_MASK     = 0x07C00000,
 408         };
 409         static_assert(ID_COMPARETWOCOMMITCHANGES < 64 && ID_COPYCLIPBOARDFULL <= 64, "IDs must be <64 in order to be usable in a bitfield");
 410         static inline unsigned __int64 GetContextMenuBit(int i){ return ((unsigned __int64 )0x1)<<i ;}
 411         static CString GetRebaseActionName(int action);
 412         void InsertGitColumn();
 413         void CopySelectionToClipBoard(int toCopy = ID_COPYCLIPBOARDFULL);
 414         void DiffSelectedRevWithPrevious();
 415         bool IsSelectionContinuous();
 416 protected:
 417         int  BeginFetchLog();
 418         HWND GetParentHWND();
 419 public:
 420         int  FillGitLog(CTGitPath* path, CString* range = nullptr, int infomask = CGit::LOG_INFO_STAT | CGit::LOG_INFO_FILESTATE | CGit::LOG_INFO_SHOW_MERGEDFILE);
 421         int  FillGitLog(std::unordered_set<CGitHash>& hashes);
 422 protected:
 423         CString MessageDisplayStr(GitRev* pLogEntry);
 424         BOOL IsMatchFilter(bool bRegex, GitRevLoglist* pRev, std::wregex& pat);
 425         bool ShouldShowFilter(GitRevLoglist* pRev, const std::unordered_map<CGitHash, std::unordered_set<CGitHash>>& commitChildren);
 426 public:
 427         void ShowGraphColumn(bool bShow);
 428         CString GetTagInfo(GitRev* pLogEntry);
 429
 430         CFindDlg *m_pFindDialog;
 431         static const UINT       m_FindDialogMessage;
 432         void OnFind();
 433
 434 protected:
 435         static const UINT       m_ScrollToMessage;
 436 public:
 437         static const UINT       m_ScrollToRef;
 438         static const UINT       m_RebaseActionMessage;
 439         static const UINT       LOGLIST_RESET_WCREV;
 440
 441         void FetchLogAsync(void* data = nullptr);
 442         CThreadSafePtrArray                     m_arShownList;
 443         void Refresh(BOOL IsCleanFilter=TRUE);
 444         void Clear();
 445
 446         DWORD                           m_SelectedFilters;
 447         FilterShow                      m_ShowFilter;
 448         bool                            m_bFilterWithRegex;
 449         bool                            m_bFilterCaseSensitively;
 450         CLogDataVector          m_logEntries;
 451         bool ValidateRegexp(LPCTSTR regexp_str, std::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;
 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() override;
 595         virtual BOOL PreTranslateMessage(MSG* pMsg) override;
 596         virtual ULONG GetGestureStatus(CPoint ptTouch) override;
 597         static UINT LogThreadEntry(LPVOID pVoid);
 598         UINT LogThread();
 599         bool IsOnStash(int index);
 600         bool IsStash(const GitRev * pSelLogEntry);
 601         bool IsBisect(const GitRev * pSelLogEntry);
 602         void FetchRemoteList();
 603         void FetchTrackingBranchList();
 604
 605         virtual afx_msg BOOL OnToolTipText(UINT id, NMHDR* pNMHDR, LRESULT* pResult);
 606         virtual INT_PTR OnToolHitTest(CPoint point, TOOLINFO* pTI) const override;
 607         CString GetToolTipText(int nItem, int nSubItem);
 608
 609         /** Checks whether a referenfe label is under pt and returns the index/type
 610          * pLogEntry  IN: the entry of commit
 611          * pt         IN: the mouse position in client coordinate
 612          * type       IN: give the specific reference type, then check if it is the same reference type.
 613          *            OUT: give CGit::REF_TYPE::UNKNOWN for getting the real type it is.
 614          * pShortname OUT: the short name of that reference label
 615          * pIndex     OUT: the index value of label of that entry
 616          */
 617         bool IsMouseOnRefLabel(const GitRevLoglist* pLogEntry, const POINT& pt, CGit::REF_TYPE& type, CString* pShortname = nullptr, size_t* pIndex = nullptr);
 618         bool IsMouseOnRefLabelFromPopupMenu(const GitRevLoglist* pLogEntry, const CPoint& pt, CGit::REF_TYPE& type, CString* pShortname = nullptr, size_t* pIndex = nullptr);
 619
 620         void FillBackGround(HDC hdc, DWORD_PTR Index, CRect &rect);
 621         void DrawTagBranchMessage(HDC hdc, CRect &rect, INT_PTR index, std::vector<REFLABEL> &refList);
 622         void DrawTagBranch(HDC hdc, CDC& W_Dc, HTHEME hTheme, CRect& rect, CRect& rt, LVITEM& rItem, GitRevLoglist* data, std::vector<REFLABEL>& refList);
 623         void DrawGraph(HDC,CRect &rect,INT_PTR index);
 624
 625         void paintGraphLane(HDC hdc,int laneHeight, int type, int x1, int x2,
 626                                                                           const COLORREF& col,const COLORREF& activeColor, int top) ;
 627         void DrawLine(HDC hdc, int x1, int y1, int x2, int y2){ ::MoveToEx(hdc, x1, y1, nullptr); ::LineTo(hdc, x2, y2); }
 628         /**
 629         * Save column widths to the registry
 630         */
 631         void SaveColumnWidths();        // save col widths to the registry
 632
 633         int GetHeadIndex();
 634
 635         std::vector<GitRevLoglist*> m_AsynDiffList;
 636         CComCriticalSection m_AsynDiffListLock;
 637         HANDLE  m_AsyncDiffEvent;
 638         volatile LONG m_AsyncThreadExit;
 639         CWinThread*                     m_DiffingThread;
 640         volatile LONG m_AsyncThreadRunning;
 641
 642         static int DiffAsync(GitRevLoglist* rev, IAsyncDiffCB* pdata)
 643         {
 644                 auto data = static_cast<CGitLogListBase*>(pdata);
 645                 ULONGLONG offset = data->m_LogCache.GetOffset(rev->m_CommitHash);
 646                 if (!offset || data->m_LogCache.LoadOneItem(*rev, offset))
 647                 {
 648                         data->m_AsynDiffListLock.Lock();
 649                         data->m_AsynDiffList.push_back(rev);
 650                         data->m_AsynDiffListLock.Unlock();
 651                         ::SetEvent(data->m_AsyncDiffEvent);
 652                         return 0;
 653                 }
 654
 655                 InterlockedExchange(&rev->m_IsDiffFiles, TRUE);
 656                 if (!rev->m_IsCommitParsed)
 657                         return 0;
 658                 InterlockedExchange(&rev->m_IsFull, TRUE);
 659                 // we might need to signal that the changed files are now available
 660                 if (data->GetSelectedCount() == 1)
 661                 {
 662                         POSITION pos = data->GetFirstSelectedItemPosition();
 663                         int nItem = data->GetNextSelectedItem(pos);
 664                         if (nItem >= 0)
 665                         {
 666                                 GitRevLoglist* data2 = data->m_arShownList.SafeGetAt(nItem);
 667                                 if (data2 && data2->m_CommitHash == rev->m_CommitHash)
 668                                         data->GetParent()->PostMessage(WM_COMMAND, MSG_FETCHED_DIFF, 0);
 669                         }
 670                 }
 671                 return 0;
 672         }
 673
 674         static UINT AsyncThread(LPVOID data)
 675         {
 676                 return reinterpret_cast<CGitLogListBase*>(data)->AsyncDiffThread();
 677         }
 678
 679         int AsyncDiffThread();
 680
 681 public:
 682         void SafeTerminateAsyncDiffThread()
 683         {
 684                 if (m_DiffingThread && InterlockedExchange(&m_AsyncThreadExit, TRUE) == FALSE)
 685                 {
 686                         ::SetEvent(m_AsyncDiffEvent);
 687                         DWORD ret = WAIT_TIMEOUT;
 688                         // do not block here, but process messages and ask until the thread ends
 689                         while (ret == WAIT_TIMEOUT && m_AsyncThreadRunning)
 690                         {
 691                                 MSG msg;
 692                                 if (::PeekMessage(&msg, nullptr, 0,0, PM_NOREMOVE))
 693                                         AfxGetThread()->PumpMessage(); // process messages, so that GetTopIndex and so on in the thread work
 694                                 ret = ::WaitForSingleObject(m_DiffingThread->m_hThread, 100);
 695                         }
 696                         m_DiffingThread = nullptr;
 697                         InterlockedExchange(&m_AsyncThreadExit, FALSE);
 698                 }
 699         };
 700
 701 protected:
 702         CComCriticalSection     m_critSec;
 703
 704         HICON                           m_hModifiedIcon;
 705         HICON                           m_hReplacedIcon;
 706         HICON                           m_hConflictedIcon;
 707         HICON                           m_hAddedIcon;
 708         HICON                           m_hDeletedIcon;
 709         HICON                           m_hFetchIcon;
 710
 711         CFont                           m_boldFont;
 712         CFont                           m_FontItalics;
 713         CFont                           m_boldItalicsFont;
 714
 715         CRegDWORD                       m_regMaxBugIDColWidth;
 716
 717         void                            *m_ProcData;
 718
 719         CColors                         m_Colors;
 720
 721         CString                         m_CurrentBranch;
 722         CGitHash                        m_HeadHash;
 723
 724         COLORREF                        m_LineColors[Lanes::COLORS_NUM];
 725         DWORD                           m_LineWidth;
 726         DWORD                           m_NodeSize;
 727         DWORD                           m_DateFormat;   // DATE_SHORTDATE or DATE_LONGDATE
 728         bool                            m_bRelativeTimes;       // Show relative times
 729         GIT_LOG                         m_DllGitLog;
 730         CString                         m_SingleRemote;
 731         bool                            m_bTagsBranchesOnRightSide;
 732         bool                            m_bFullCommitMessageOnLogLine;
 733         bool                            m_bSymbolizeRefNames;
 734         bool                            m_bIncludeBoundaryCommits;
 735
 736         DWORD                           m_dwDefaultColumns;
 737         TCHAR               m_wszTip[8192];
 738         char                m_szTip[8192];
 739         std::map<CString, CRect> m_RefLabelPosMap; // ref name vs. label position
 740         int                                     m_OldTopIndex;
 741
 742         GIT_MAILMAP                     m_pMailmap;
 743
 744         bool                            m_bDragndropEnabled;
 745         BOOL                            m_bDragging;
 746         int                                     m_nDropIndex;
 747         int                                     m_nDropMarkerLast;
 748         int                                     m_nDropMarkerLastHot;
 749         afx_msg void OnMouseMove(UINT nFlags, CPoint point);
 750         afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
 751         afx_msg void OnBeginDrag(NMHDR* pNMHDR, LRESULT* pResult);
 752         void                            DrawDropInsertMarker(int nIndex);
 753         void                            DrawDropInsertMarkerLine(int nIndex);
 754
 755 public:
 756         void                            EnableDragnDrop(bool enable) { m_bDragndropEnabled = enable; }
 757 };