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 #include "LogDlgFilter.h"
  39
  40 template < typename Cont, typename Pred>
  41 void for_each(Cont& c, Pred&& p)
  42 {
  43         std::for_each(cbegin(c), cend(c), p);
  44 }
  45
  46 template <typename Cont, typename Pred>
  47 auto find_if(Cont& c, Pred&& p)
  48 {
  49         return std::find_if(cbegin(c), cend(c), p);
  50 }
  51
  52 // CGitLogList
  53 #define ICONITEMBORDER 5
  54
  55 #define GITLOG_START 0
  56 #define GITLOG_START_ALL 1
  57 #define GITLOG_END   100
  58
  59 #define LOGFILTER_ALL                   0xFFFF
  60 #define LOGFILTER_TOGGLE                0x8000
  61 #define LOGFILTER_MESSAGES              0x0001
  62 #define LOGFILTER_PATHS                 0x0002
  63 #define LOGFILTER_AUTHORS               0x0004
  64 #define LOGFILTER_REVS                  0x0008
  65 #define LOGFILTER_REGEX                 0x0010
  66 #define LOGFILTER_BUGID                 0x0020
  67 #define LOGFILTER_SUBJECT               0x0040
  68 #define LOGFILTER_REFNAME               0x0080
  69 #define LOGFILTER_EMAILS                0x0100
  70 #define LOGFILTER_NOTES                 0x0200
  71 #define LOGFILTER_ANNOTATEDTAG  0x0400
  72 #define LOGFILTER_CASE                  0x0800
  73
  74 #define LOGLIST_SHOWNOTHING                             0x0000
  75 #define LOGLIST_SHOWLOCALBRANCHES               0x0001
  76 #define LOGLIST_SHOWREMOTEBRANCHES              0x0002
  77 #define LOGLIST_SHOWTAGS                                0x0004
  78 #define LOGLIST_SHOWSTASH                               0x0008
  79 #define LOGLIST_SHOWBISECT                              0x0010
  80 #define LOGLIST_SHOWOTHERREFS                   0x0020
  81 #define LOGLIST_SHOWALLREFS                             0xFFFF
  82
  83 //typedef void CALLBACK_PROCESS(void * data, int progress);
  84 #define MSG_LOADED                              (WM_USER+110)
  85 #define MSG_LOAD_PERCENTAGE             (WM_USER+111)
  86 #define MSG_REFLOG_CHANGED              (WM_USER+112)
  87 #define MSG_FETCHED_DIFF                (WM_USER+113)
  88 #define MSG_COMMITS_REORDERED   (WM_USER+114)
  89
  90 class SelectionHistory
  91 {
  92 #define HISTORYLENGTH 50
  93 public:
  94         SelectionHistory(void)
  95         : location(0)
  96         {
  97                 lastselected.reserve(HISTORYLENGTH);
  98         }
  99         void Add(CGitHash &hash)
 100         {
 101                 if (hash.IsEmpty())
 102                         return;
 103
 104                 size_t size = lastselected.size();
 105
 106                 // re-select last selected commit
 107                 if (size > 0 && hash == lastselected[size - 1])
 108                 {
 109                         // reset location
 110                         if (location != size - 1)
 111                                 location = size - 1;
 112                         return;
 113                 }
 114
 115                 // go back and some commit was highlight
 116                 if (size > 0 && location != size - 1)
 117                 {
 118                         // Re-select current one, it may be a forked point.
 119                         if (hash == lastselected[location])
 120                                 // Discard it later.
 121                                 // That is that discarding forward history when a forked entry is really coming.
 122                                 // And user has the chance to Go Forward again in this situation.
 123                                 // IOW, (hash != lastselected[location]) means user wants a forked history,
 124                                 // and this change saves one step from old behavior.
 125                                 return;
 126
 127                         // Discard forward history if any
 128                         while (lastselected.size() - 1 > location)
 129                                 lastselected.pop_back();
 130                 }
 131
 132                 if (lastselected.size() >= HISTORYLENGTH)
 133                         lastselected.erase(lastselected.cbegin());
 134
 135                 lastselected.push_back(hash);
 136                 location = lastselected.size() - 1;
 137         }
 138         BOOL GoBack(CGitHash& historyEntry)
 139         {
 140                 if (location < 1)
 141                         return FALSE;
 142
 143                 historyEntry = lastselected[--location];
 144
 145                 return TRUE;
 146         }
 147         BOOL GoForward(CGitHash& historyEntry)
 148         {
 149                 if (location >= lastselected.size() - 1)
 150                         return FALSE;
 151
 152                 historyEntry = lastselected[++location];
 153
 154                 return TRUE;
 155         }
 156 private:
 157         std::vector<CGitHash> lastselected;
 158         size_t location;
 159 };
 160
 161 class CThreadSafePtrArray : public std::vector<GitRevLoglist*>
 162 {
 163         typedef CComCritSecLock<CComCriticalSection> Locker;
 164         CComCriticalSection *m_critSec;
 165 public:
 166         CThreadSafePtrArray(CComCriticalSection* section) : m_critSec(section)
 167         {
 168                 ATLASSERT(m_critSec);
 169         }
 170
 171         GitRevLoglist* SafeGetAt(size_t i)
 172         {
 173                 Locker lock(*m_critSec);
 174                 if (i >= size())
 175                         return nullptr;
 176
 177                 return (*this)[i];
 178         }
 179
 180         void SafeAdd(GitRevLoglist* newElement)
 181         {
 182                 Locker lock(*m_critSec);
 183                 push_back(newElement);
 184         }
 185
 186         void SafeRemoveAt(size_t i)
 187         {
 188                 Locker lock(*m_critSec);
 189                 if (i >= size())
 190                         return;
 191
 192                 erase(begin() + i);
 193         }
 194
 195         void SafeAddFront(GitRevLoglist* newElement)
 196         {
 197                 Locker lock(*m_critSec);
 198                 insert(cbegin(), newElement);
 199         }
 200
 201         void  SafeRemoveAll()
 202         {
 203                 Locker lock(*m_critSec);
 204                 clear();
 205         }
 206 };
 207
 208 class IAsyncDiffCB
 209 {
 210 };
 211
 212 class CGitLogListBase : public CHintCtrl<CResizableColumnsListCtrl<CListCtrl>>, public IAsyncDiffCB
 213 {
 214         DECLARE_DYNAMIC(CGitLogListBase)
 215
 216 public:
 217         CGitLogListBase();
 218         virtual ~CGitLogListBase();
 219         ProjectProperties       m_ProjectProperties;
 220
 221         void UpdateProjectProperties()
 222         {
 223                 m_ProjectProperties.ReadProps();
 224
 225                 if ((!m_ProjectProperties.sUrl.IsEmpty())||(!m_ProjectProperties.sCheckRe.IsEmpty()))
 226                         m_bShowBugtraqColumn = true;
 227                 else
 228                         m_bShowBugtraqColumn = false;
 229         }
 230
 231         void ResetWcRev(bool refresh = false)
 232         {
 233                 if (GetSafeHwnd())
 234                 {
 235                         CWnd* pParent = GetParent();
 236                         if (pParent && pParent->GetSafeHwnd())
 237                                 pParent->SendMessage(LOGLIST_RESET_WCREV);
 238                 }
 239                 m_wcRev.Clear();
 240                 m_wcRev.GetSubject().LoadString(IDS_LOG_WORKINGDIRCHANGES);
 241                 m_wcRev.m_Mark = L'-';
 242                 m_wcRev.GetBody().LoadString(IDS_LOG_FETCHINGSTATUS);
 243                 m_wcRev.GetBody() = L'\n' + m_wcRev.GetBody();
 244                 m_wcRev.m_CallDiffAsync = DiffAsync;
 245                 InterlockedExchange(&m_wcRev.m_IsDiffFiles, FALSE);
 246                 if (refresh && m_bShowWC)
 247                         m_arShownList[0] = &m_wcRev;
 248         }
 249
 250         volatile LONG           m_bNoDispUpdates;
 251         BOOL m_IsIDReplaceAction;
 252         BOOL m_IsOldFirst;
 253 protected:
 254         void hideFromContextMenu(unsigned __int64 hideMask, bool exclusivelyShow);
 255 public:
 256         BOOL m_IsRebaseReplaceGraph;
 257         BOOL m_bNoHightlightHead;
 258
 259 protected:
 260         void MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct);
 261
 262 public:
 263         BOOL m_bShowBugtraqColumn;
 264 protected:
 265         BOOL m_bSearchIndex;
 266 public:
 267         bool m_bIsCherryPick;
 268         unsigned __int64 m_ContextMenuMask;
 269
 270         bool                            m_hasWC;
 271         bool                            m_bShowWC;
 272 protected:
 273         GitRevLoglist           m_wcRev;
 274 public:
 275         volatile LONG           m_bThreadRunning;
 276 protected:
 277         CLogCache                       m_LogCache;
 278
 279 public:
 280         CString m_sRange;
 281         // don't forget to bump BLAME_COLUMN_VERSION in GitStatusListCtrlHelpers.cpp if you change columns
 282         enum
 283         {
 284                 LOGLIST_GRAPH,
 285                 LOGLIST_REBASE,
 286                 LOGLIST_ID,
 287                 LOGLIST_HASH,
 288                 LOGLIST_ACTION,
 289                 LOGLIST_MESSAGE,
 290                 LOGLIST_AUTHOR,
 291                 LOGLIST_DATE,
 292                 LOGLIST_EMAIL,
 293                 LOGLIST_COMMIT_NAME,
 294                 LOGLIST_COMMIT_EMAIL,
 295                 LOGLIST_COMMIT_DATE,
 296                 LOGLIST_BUG,
 297                 LOGLIST_SVNREV,
 298                 LOGLIST_MESSAGE_MAX=300,
 299                 LOGLIST_MESSAGE_MIN=200,
 300
 301                 GIT_LOG_GRAPH   =               1<< LOGLIST_GRAPH,
 302                 GIT_LOG_REBASE  =               1<< LOGLIST_REBASE,
 303                 GIT_LOG_ID              =               1<< LOGLIST_ID,
 304                 GIT_LOG_HASH    =               1<< LOGLIST_HASH,
 305                 GIT_LOG_ACTIONS =               1<< LOGLIST_ACTION,
 306                 GIT_LOG_MESSAGE =               1<< LOGLIST_MESSAGE,
 307                 GIT_LOG_AUTHOR  =               1<< LOGLIST_AUTHOR,
 308                 GIT_LOG_DATE    =               1<< LOGLIST_DATE,
 309                 GIT_LOG_EMAIL   =               1<< LOGLIST_EMAIL,
 310                 GIT_LOG_COMMIT_NAME     =       1<< LOGLIST_COMMIT_NAME,
 311                 GIT_LOG_COMMIT_EMAIL=   1<< LOGLIST_COMMIT_EMAIL,
 312                 GIT_LOG_COMMIT_DATE     =       1<< LOGLIST_COMMIT_DATE,
 313                 GIT_LOGLIST_BUG         =       1<< LOGLIST_BUG,
 314                 GIT_LOGLIST_SVNREV      =       1<< LOGLIST_SVNREV,
 315         };
 316
 317         enum
 318         {
 319         // needs to start with 1, since 0 is the return value if *nothing* is clicked on in the context menu
 320         ID_COMPARE = 1, // compare revision with WC
 321         ID_SAVEAS,
 322         ID_COMPARETWO, // compare two revisions
 323         ID_REVERTREV,
 324         ID_MERGEREV,
 325         ID_GNUDIFF1, // compare with WC, unified
 326         ID_GNUDIFF2, // compare two revisions, unified
 327         ID_FINDENTRY,
 328         ID_OPEN,
 329         ID_BLAME,
 330         ID_REPOBROWSE,
 331         ID_LOG,
 332         ID_EDITNOTE,
 333         ID_DIFF,
 334         ID_OPENWITH,
 335         ID_COPYCLIPBOARD,
 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_BISECTSTART,
 369         ID_LOG_VIEWRANGE,
 370         ID_LOG_VIEWRANGE_REACHABLEFROMONLYONE,
 371         ID_MERGE_ABORT,
 372         ID_CLEANUP,
 373         ID_SUBMODULE_UPDATE,
 374         ID_BISECTGOOD,
 375         ID_BISECTBAD,
 376         ID_BISECTRESET,
 377         ID_BISECTSKIP,
 378         ID_SVNDCOMMIT,
 379         ID_COMPARETWOCOMMITCHANGES,
 380         // the following can be >= 64 as those are not used for GetContextMenuBit(), all others must be < 64 in order to fit into __int64
 381         ID_COPYCLIPBOARDFULL,
 382         ID_COPYCLIPBOARDFULLNOPATHS,
 383         ID_COPYCLIPBOARDHASH,
 384         ID_COPYCLIPBOARDAUTHORSFULL,
 385         ID_COPYCLIPBOARDAUTHORSNAME,
 386         ID_COPYCLIPBOARDAUTHORSEMAIL,
 387         ID_COPYCLIPBOARDSUBJECTS,
 388         ID_COPYCLIPBOARDMESSAGES,
 389         ID_COPYCLIPBOARDBRANCHTAG,
 390         };
 391         enum FilterShow
 392         {
 393                 FILTERSHOW_REFS = 1,
 394                 FILTERSHOW_MERGEPOINTS = 2,
 395                 FILTERSHOW_ANYCOMMIT = 4,
 396                 FILTERSHOW_ALL = FILTERSHOW_ANYCOMMIT | FILTERSHOW_REFS | FILTERSHOW_MERGEPOINTS
 397         };
 398         enum : unsigned int
 399         {
 400                 // For Rebase only
 401                 LOGACTIONS_REBASE_CURRENT       = 0x08000000,
 402                 LOGACTIONS_REBASE_PICK          = 0x04000000,
 403                 LOGACTIONS_REBASE_SQUASH        = 0x02000000,
 404                 LOGACTIONS_REBASE_EDIT          = 0x01000000,
 405                 LOGACTIONS_REBASE_DONE          = 0x00800000,
 406                 LOGACTIONS_REBASE_SKIP          = 0x00400000,
 407                 LOGACTIONS_REBASE_MASK          = 0x0FC00000,
 408                 LOGACTIONS_REBASE_MODE_MASK     = 0x07C00000,
 409         };
 410         static_assert(ID_COMPARETWOCOMMITCHANGES < 64 && ID_COPYCLIPBOARDFULL <= 64, "IDs must be <64 in order to be usable in a bitfield");
 411         static inline unsigned __int64 GetContextMenuBit(int i){ return ((unsigned __int64 )0x1)<<i ;}
 412         static CString GetRebaseActionName(int action);
 413         void InsertGitColumn();
 414         void CopySelectionToClipBoard(int toCopy = ID_COPYCLIPBOARDFULL);
 415         void DiffSelectedRevWithPrevious();
 416         bool IsSelectionContinuous();
 417 protected:
 418         int  BeginFetchLog();
 419         HWND GetParentHWND();
 420 public:
 421         int  FillGitLog(CTGitPath* path, CString* range = nullptr, int infomask = CGit::LOG_INFO_STAT | CGit::LOG_INFO_FILESTATE | CGit::LOG_INFO_SHOW_MERGEDFILE);
 422         int  FillGitLog(std::unordered_set<CGitHash>& hashes);
 423 protected:
 424         CString MessageDisplayStr(GitRev* pLogEntry);
 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         FilterShow                      m_ShowFilter;
 447         CLogDataVector          m_logEntries;
 448
 449         std::shared_ptr<CLogDlgFilter> m_LogFilter;
 450         CFilterData                     m_Filter;
 451
 452         CTGitPath                       m_Path;
 453         int                                     m_ShowMask;
 454         CGitHash                        m_lastSelectedHash;
 455         SelectionHistory        m_selectionHistory;
 456         CGitHash                        m_highlight;
 457         int                                     m_ShowRefMask;
 458
 459 protected:
 460         CGitHash                        m_superProjectHash;
 461
 462 public:
 463         void                            GetTimeRange(CTime &oldest,CTime &latest);
 464 protected:
 465         virtual void GetParentHashes(GitRev* pRev, GIT_REV_LIST& parentHash);
 466         virtual void ContextMenuAction(int cmd,int FirstSelect, int LastSelect, CMenu * menu)=0;
 467         void UpdateSubmodulePointer()
 468         {
 469                 m_superProjectHash.Empty();
 470                 if (CRegDWORD(L"Software\\TortoiseGit\\LogShowSuperProjectSubmodulePointer", TRUE) != TRUE)
 471                         return;
 472                 if (GitAdminDir::IsBareRepo(g_Git.m_CurrentDir))
 473                         return;
 474                 CString superprojectRoot;
 475                 GitAdminDir::HasAdminDir(g_Git.m_CurrentDir, false, &superprojectRoot);
 476                 if (superprojectRoot.IsEmpty())
 477                         return;
 478
 479                 CAutoRepository repo(superprojectRoot);
 480                 if (!repo)
 481                         return;
 482                 CAutoIndex index;
 483                 if (git_repository_index(index.GetPointer(), repo))
 484                         return;
 485
 486                 CString submodulePath;
 487                 if (superprojectRoot[superprojectRoot.GetLength() - 1] == L'\\')
 488                         submodulePath = g_Git.m_CurrentDir.Right(g_Git.m_CurrentDir.GetLength() - superprojectRoot.GetLength());
 489                 else
 490                         submodulePath = g_Git.m_CurrentDir.Right(g_Git.m_CurrentDir.GetLength() - superprojectRoot.GetLength() - 1);
 491                 submodulePath.Replace(L'\\', L'/');
 492                 const git_index_entry* entry = git_index_get_bypath(index, CUnicodeUtils::GetUTF8(submodulePath), 0);
 493                 if (!entry)
 494                         return;
 495
 496                 m_superProjectHash = entry->id;
 497         }
 498         void ReloadHashMap()
 499         {
 500                 m_RefLabelPosMap.clear();
 501                 m_HashMap.clear();
 502
 503                 if (g_Git.GetMapHashToFriendName(m_HashMap))
 504                         MessageBox(g_Git.GetGitLastErr(L"Could not get all refs."), L"TortoiseGit", MB_ICONERROR);
 505
 506                 m_CurrentBranch=g_Git.GetCurrentBranch();
 507
 508                 if (g_Git.GetHash(m_HeadHash, L"HEAD"))
 509                 {
 510                         MessageBox(g_Git.GetGitLastErr(L"Could not get HEAD hash. Quitting..."), L"TortoiseGit", MB_ICONERROR);
 511                         ExitProcess(1);
 512                 }
 513
 514                 m_wcRev.m_ParentHash.clear();
 515                 m_wcRev.m_ParentHash.push_back(m_HeadHash);
 516
 517                 FetchRemoteList();
 518                 FetchTrackingBranchList();
 519
 520                 UpdateSubmodulePointer();
 521         }
 522         void StartAsyncDiffThread();
 523         void StartLoadingThread();
 524 public:
 525         void SafeTerminateThread()
 526         {
 527                 if (m_LoadingThread && InterlockedExchange(&m_bExitThread, TRUE) == FALSE)
 528                 {
 529                         DWORD ret = WAIT_TIMEOUT;
 530                         for (int i = 0; i < 200 && m_bThreadRunning; ++i)
 531                                 ret =::WaitForSingleObject(m_LoadingThread->m_hThread, 100);
 532                         if (ret == WAIT_TIMEOUT && m_bThreadRunning)
 533                                 ::TerminateThread(m_LoadingThread, 0);
 534                         m_LoadingThread = nullptr;
 535                 }
 536         };
 537 protected:
 538         bool IsInWorkingThread()
 539         {
 540                 return (AfxGetThread() == m_LoadingThread);
 541         }
 542 public:
 543         void SetRange(const CString& range)
 544         {
 545                 m_sRange = range;
 546         }
 547
 548         CString GetRange() const { return m_sRange; }
 549
 550         int                                     m_nSearchIndex;
 551 protected:
 552         volatile LONG           m_bExitThread;
 553         CWinThread*                     m_LoadingThread;
 554 public:
 555         MAP_HASH_NAME           m_HashMap;
 556 protected:
 557         std::map<CString, std::pair<CString, CString>>  m_TrackingMap;
 558
 559 public:
 560         void                            SetStyle();
 561
 562         CString                         m_ColumnRegKey;
 563
 564 protected:
 565         typedef struct {
 566                 CString name;
 567                 COLORREF color;
 568                 CString simplifiedName;
 569                 CString fullName;
 570                 bool singleRemote;
 571                 bool hasTracking;
 572                 bool sameName;
 573                 CGit::REF_TYPE refType;
 574         } REFLABEL;
 575
 576         DECLARE_MESSAGE_MAP()
 577         afx_msg void OnDestroy();
 578         virtual afx_msg void OnNMCustomdrawLoglist(NMHDR* pNMHDR, LRESULT* pResult);
 579         virtual afx_msg void OnLvnGetdispinfoLoglist(NMHDR* pNMHDR, LRESULT* pResult);
 580         afx_msg LRESULT OnFindDialogMessage(WPARAM wParam, LPARAM lParam);
 581         afx_msg LRESULT OnScrollToMessage(WPARAM wParam, LPARAM lParam);
 582         afx_msg LRESULT OnScrollToRef(WPARAM wParam, LPARAM lParam);
 583         afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
 584         afx_msg void OnContextMenu(CWnd* pWnd, CPoint point);
 585         afx_msg LRESULT OnLoad(WPARAM wParam, LPARAM lParam);
 586         virtual void OnNMDblclkLoglist(NMHDR * /*pNMHDR*/, LRESULT *pResult);
 587         afx_msg void OnLvnOdfinditemLoglist(NMHDR *pNMHDR, LRESULT *pResult);
 588         void PreSubclassWindow() override;
 589         virtual BOOL PreTranslateMessage(MSG* pMsg) override;
 590         virtual ULONG GetGestureStatus(CPoint ptTouch) override;
 591         static UINT LogThreadEntry(LPVOID pVoid);
 592         UINT LogThread();
 593         bool IsOnStash(int index);
 594         bool IsStash(const GitRev * pSelLogEntry);
 595         bool IsBisect(const GitRev * pSelLogEntry);
 596         void FetchRemoteList();
 597         void FetchTrackingBranchList();
 598
 599         virtual afx_msg BOOL OnToolTipText(UINT id, NMHDR* pNMHDR, LRESULT* pResult);
 600         virtual INT_PTR OnToolHitTest(CPoint point, TOOLINFO* pTI) const override;
 601         CString GetToolTipText(int nItem, int nSubItem);
 602
 603         /** Checks whether a referenfe label is under pt and returns the index/type
 604          * pLogEntry  IN: the entry of commit
 605          * pt         IN: the mouse position in client coordinate
 606          * type       IN: give the specific reference type, then check if it is the same reference type.
 607          *            OUT: give CGit::REF_TYPE::UNKNOWN for getting the real type it is.
 608          * pShortname OUT: the short name of that reference label
 609          * pIndex     OUT: the index value of label of that entry
 610          */
 611         bool IsMouseOnRefLabel(const GitRevLoglist* pLogEntry, const POINT& pt, CGit::REF_TYPE& type, CString* pShortname = nullptr, size_t* pIndex = nullptr);
 612         bool IsMouseOnRefLabelFromPopupMenu(const GitRevLoglist* pLogEntry, const CPoint& pt, CGit::REF_TYPE& type, CString* pShortname = nullptr, size_t* pIndex = nullptr);
 613
 614         void FillBackGround(HDC hdc, DWORD_PTR Index, CRect &rect);
 615         void DrawTagBranchMessage(NMLVCUSTOMDRAW* pLVCD, CRect& rect, INT_PTR index, std::vector<REFLABEL>& refList);
 616         void DrawTagBranch(HDC hdc, CDC& W_Dc, HTHEME hTheme, CRect& rect, CRect& rt, LVITEM& rItem, GitRevLoglist* data, std::vector<REFLABEL>& refList);
 617         void DrawGraph(HDC,CRect &rect,INT_PTR index);
 618         bool CGitLogListBase::DrawListItemWithMatchesIfEnabled(std::shared_ptr<CLogDlgFilter> filter, DWORD selectedFilter, NMLVCUSTOMDRAW* pLVCD, LRESULT* pResult);
 619         void DrawListItemWithMatchesRect(NMLVCUSTOMDRAW* pLVCD, const std::vector<CHARRANGE>& ranges, CRect rect, const CString& text, HTHEME hTheme = nullptr, int txtState = 0);
 620
 621 public:
 622         // needs to be called from LogDlg.cpp
 623         LRESULT DrawListItemWithMatches(CLogDlgFilter* filter, CListCtrl& listCtrl, NMLVCUSTOMDRAW* pLVCD);
 624
 625 protected:
 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         int GetHeadIndex();
 635
 636         std::vector<GitRevLoglist*> m_AsynDiffList;
 637         CComCriticalSection m_AsynDiffListLock;
 638         HANDLE  m_AsyncDiffEvent;
 639         volatile LONG m_AsyncThreadExit;
 640         CWinThread*                     m_DiffingThread;
 641         volatile LONG m_AsyncThreadRunning;
 642
 643         static int DiffAsync(GitRevLoglist* rev, IAsyncDiffCB* pdata)
 644         {
 645                 auto data = static_cast<CGitLogListBase*>(pdata);
 646                 ULONGLONG offset = data->m_LogCache.GetOffset(rev->m_CommitHash);
 647                 if (!offset || data->m_LogCache.LoadOneItem(*rev, offset))
 648                 {
 649                         data->m_AsynDiffListLock.Lock();
 650                         data->m_AsynDiffList.push_back(rev);
 651                         data->m_AsynDiffListLock.Unlock();
 652                         ::SetEvent(data->m_AsyncDiffEvent);
 653                         return 0;
 654                 }
 655
 656                 InterlockedExchange(&rev->m_IsDiffFiles, TRUE);
 657                 if (!rev->m_IsCommitParsed)
 658                         return 0;
 659                 InterlockedExchange(&rev->m_IsFull, TRUE);
 660                 // we might need to signal that the changed files are now available
 661                 if (data->GetSelectedCount() == 1)
 662                 {
 663                         POSITION pos = data->GetFirstSelectedItemPosition();
 664                         int nItem = data->GetNextSelectedItem(pos);
 665                         if (nItem >= 0)
 666                         {
 667                                 GitRevLoglist* data2 = data->m_arShownList.SafeGetAt(nItem);
 668                                 if (data2 && data2->m_CommitHash == rev->m_CommitHash)
 669                                         data->GetParent()->PostMessage(WM_COMMAND, MSG_FETCHED_DIFF, 0);
 670                         }
 671                 }
 672                 return 0;
 673         }
 674
 675         static UINT AsyncThread(LPVOID data)
 676         {
 677                 return reinterpret_cast<CGitLogListBase*>(data)->AsyncDiffThread();
 678         }
 679
 680         int AsyncDiffThread();
 681
 682 public:
 683         void SafeTerminateAsyncDiffThread()
 684         {
 685                 if (m_DiffingThread && InterlockedExchange(&m_AsyncThreadExit, TRUE) == FALSE)
 686                 {
 687                         ::SetEvent(m_AsyncDiffEvent);
 688                         DWORD ret = WAIT_TIMEOUT;
 689                         // do not block here, but process messages and ask until the thread ends
 690                         while (ret == WAIT_TIMEOUT && m_AsyncThreadRunning)
 691                         {
 692                                 MSG msg;
 693                                 if (::PeekMessage(&msg, nullptr, 0,0, PM_NOREMOVE))
 694                                         AfxGetThread()->PumpMessage(); // process messages, so that GetTopIndex and so on in the thread work
 695                                 ret = ::WaitForSingleObject(m_DiffingThread->m_hThread, 100);
 696                         }
 697                         m_DiffingThread = nullptr;
 698                         InterlockedExchange(&m_AsyncThreadExit, FALSE);
 699                 }
 700         };
 701
 702 protected:
 703         CComCriticalSection     m_critSec;
 704
 705         HICON                           m_hModifiedIcon;
 706         HICON                           m_hReplacedIcon;
 707         HICON                           m_hConflictedIcon;
 708         HICON                           m_hAddedIcon;
 709         HICON                           m_hDeletedIcon;
 710         HICON                           m_hFetchIcon;
 711
 712         CFont                           m_boldFont;
 713         CFont                           m_FontItalics;
 714         CFont                           m_boldItalicsFont;
 715
 716         CRegDWORD                       m_regMaxBugIDColWidth;
 717
 718         void                            *m_ProcData;
 719
 720         CColors                         m_Colors;
 721
 722         CString                         m_CurrentBranch;
 723         CGitHash                        m_HeadHash;
 724
 725         COLORREF                        m_LineColors[Lanes::COLORS_NUM];
 726         DWORD                           m_LineWidth;
 727         DWORD                           m_NodeSize;
 728         DWORD                           m_DateFormat;   // DATE_SHORTDATE or DATE_LONGDATE
 729         bool                            m_bRelativeTimes;       // Show relative times
 730         GIT_LOG                         m_DllGitLog;
 731         CString                         m_SingleRemote;
 732         bool                            m_bTagsBranchesOnRightSide;
 733         bool                            m_bFullCommitMessageOnLogLine;
 734         bool                            m_bSymbolizeRefNames;
 735         bool                            m_bIncludeBoundaryCommits;
 736
 737         DWORD                           m_dwDefaultColumns;
 738         TCHAR               m_wszTip[8192];
 739         char                m_szTip[8192];
 740         std::map<CString, CRect> m_RefLabelPosMap; // ref name vs. label position
 741         int                                     m_OldTopIndex;
 742
 743         GIT_MAILMAP                     m_pMailmap;
 744
 745         bool                            m_bDragndropEnabled;
 746         BOOL                            m_bDragging;
 747         int                                     m_nDropIndex;
 748         int                                     m_nDropMarkerLast;
 749         int                                     m_nDropMarkerLastHot;
 750         afx_msg void OnMouseMove(UINT nFlags, CPoint point);
 751         afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
 752         afx_msg void OnBeginDrag(NMHDR* pNMHDR, LRESULT* pResult);
 753         void                            DrawDropInsertMarker(int nIndex);
 754         void                            DrawDropInsertMarkerLine(int nIndex);
 755
 756 public:
 757         void                            EnableDragnDrop(bool enable) { m_bDragndropEnabled = enable; }
 758 };