src/TortoiseProc/RepositoryBrowser.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2009-2017 - TortoiseGit
   4 // Copyright (C) 2003-2013 - TortoiseSVN
   5
   6 // This program is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU General Public License
   8 // as published by the Free Software Foundation; either version 2
   9 // of the License, or (at your option) any later version.
  10
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License
  17 // along with this program; if not, write to the Free Software Foundation,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20 // RepositoryBrowser.cpp : implementation file
  21 //
  22
  23 #include "stdafx.h"
  24 #include "TortoiseProc.h"
  25 #include "RepositoryBrowser.h"
  26 #include "LogDlg.h"
  27 #include "AppUtils.h"
  28 #include "IconMenu.h"
  29 #include "UnicodeUtils.h"
  30 #include "SysImageList.h"
  31 #include <sys/stat.h>
  32 #include "registry.h"
  33 #include "PathUtils.h"
  34 #include "StringUtils.h"
  35 #include "GitDiff.h"
  36 #include "DragDropImpl.h"
  37 #include "GitDataObject.h"
  38 #include "TempFile.h"
  39
  40 #define OVERLAY_EXTERNAL        1
  41 #define OVERLAY_EXECUTABLE      2
  42 #define OVERLAY_SYMLINK         3
  43
  44 void SetSortArrowA(CListCtrl * control, int nColumn, bool bAscending)
  45 {
  46         if (!control)
  47                 return;
  48
  49         // set the sort arrow
  50         CHeaderCtrl * pHeader = control->GetHeaderCtrl();
  51         HDITEM HeaderItem = {0};
  52         HeaderItem.mask = HDI_FORMAT;
  53         for (int i = 0; i < pHeader->GetItemCount(); ++i)
  54         {
  55                 pHeader->GetItem(i, &HeaderItem);
  56                 HeaderItem.fmt &= ~(HDF_SORTDOWN | HDF_SORTUP);
  57                 pHeader->SetItem(i, &HeaderItem);
  58         }
  59         if (nColumn >= 0)
  60         {
  61                 pHeader->GetItem(nColumn, &HeaderItem);
  62                 HeaderItem.fmt |= (bAscending ? HDF_SORTUP : HDF_SORTDOWN);
  63                 pHeader->SetItem(nColumn, &HeaderItem);
  64         }
  65 }
  66
  67 class CRepoListCompareFunc
  68 {
  69 public:
  70         CRepoListCompareFunc(CListCtrl* pList, int col, bool desc)
  71         : m_col(col)
  72         , m_desc(desc)
  73         , m_pList(pList)
  74         {}
  75
  76         static int CALLBACK StaticCompare(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
  77         {
  78                 return reinterpret_cast<CRepoListCompareFunc*>(lParamSort)->Compare(lParam1, lParam2);
  79         }
  80
  81         int Compare(LPARAM lParam1, LPARAM lParam2)
  82         {
  83                 auto pLeft      = reinterpret_cast<CShadowFilesTree*>(m_pList->GetItemData((int)lParam1));
  84                 auto pRight     = reinterpret_cast<CShadowFilesTree*>(m_pList->GetItemData((int)lParam2));
  85
  86                 int result = 0;
  87                 switch(m_col)
  88                 {
  89                 case CRepositoryBrowser::eCol_Name:
  90                         result = SortStrCmp(pLeft->m_sName, pRight->m_sName);
  91                         if (result != 0)
  92                                 break;
  93                 case CRepositoryBrowser::eCol_Extension:
  94                         result = m_pList->GetItemText(static_cast<int>(lParam1), 1).CompareNoCase(m_pList->GetItemText(static_cast<int>(lParam2), 1));
  95                         if (result == 0)  // if extensions are the same, use the filename to sort
  96                                 result = SortStrCmp(pRight->m_sName, pRight->m_sName);
  97                         if (result != 0)
  98                                 break;
  99                 case CRepositoryBrowser::eCol_FileSize:
 100                         if (pLeft->m_iSize > pRight->m_iSize)
 101                                 result = 1;
 102                         else if (pLeft->m_iSize < pRight->m_iSize)
 103                                 result = -1;
 104                         else // fallback
 105                                 result = SortStrCmp(pLeft->m_sName, pRight->m_sName);
 106                 }
 107
 108                 if (m_desc)
 109                         result = -result;
 110
 111                 if (pLeft->m_bFolder != pRight->m_bFolder)
 112                 {
 113                         if (pRight->m_bFolder)
 114                                 result = 1;
 115                         else
 116                                 result = -1;
 117                 }
 118
 119                 return result;
 120         }
 121         int SortStrCmp(const CString &left, const CString &right)
 122         {
 123                 if (CRepositoryBrowser::s_bSortLogical)
 124                         return StrCmpLogicalW(left, right);
 125                 return StrCmpI(left, right);
 126         }
 127
 128         int m_col;
 129         bool m_desc;
 130         CListCtrl* m_pList;
 131 };
 132
 133 // CRepositoryBrowser dialog
 134
 135 bool CRepositoryBrowser::s_bSortLogical = true;
 136
 137 IMPLEMENT_DYNAMIC(CRepositoryBrowser, CResizableStandAloneDialog)
 138
 139 CRepositoryBrowser::CRepositoryBrowser(CString rev, CWnd* pParent /*=nullptr*/)
 140 : CResizableStandAloneDialog(CRepositoryBrowser::IDD, pParent)
 141 , m_currSortCol(0)
 142 , m_currSortDesc(false)
 143 , m_sRevision(rev)
 144 , m_bHasWC(true)
 145 , m_ColumnManager(&m_RepoList)
 146 , m_nIconFolder(0)
 147 , m_nOpenIconFolder(0)
 148 , m_nExternalOvl(0)
 149 , m_nExecutableOvl(0)
 150 , m_nSymlinkOvl(0)
 151 , bDragMode(false)
 152 , oldy(0)
 153 , oldx(0)
 154 {
 155 }
 156
 157 CRepositoryBrowser::~CRepositoryBrowser()
 158 {
 159 }
 160
 161 void CRepositoryBrowser::DoDataExchange(CDataExchange* pDX)
 162 {
 163         CDialog::DoDataExchange(pDX);
 164         DDX_Control(pDX, IDC_REPOTREE, m_RepoTree);
 165         DDX_Control(pDX, IDC_REPOLIST, m_RepoList);
 166 }
 167
 168
 169 BEGIN_MESSAGE_MAP(CRepositoryBrowser, CResizableStandAloneDialog)
 170         ON_NOTIFY(TVN_SELCHANGED, IDC_REPOTREE, &CRepositoryBrowser::OnTvnSelchangedRepoTree)
 171         ON_NOTIFY(TVN_ITEMEXPANDING, IDC_REPOTREE, &CRepositoryBrowser::OnTvnItemExpandingRepoTree)
 172         ON_WM_CONTEXTMENU()
 173         ON_NOTIFY(LVN_COLUMNCLICK, IDC_REPOLIST, &CRepositoryBrowser::OnLvnColumnclickRepoList)
 174         ON_NOTIFY(LVN_ITEMCHANGED, IDC_REPOLIST, &CRepositoryBrowser::OnLvnItemchangedRepolist)
 175         ON_NOTIFY(NM_DBLCLK, IDC_REPOLIST, &CRepositoryBrowser::OnNMDblclk_RepoList)
 176         ON_BN_CLICKED(IDC_BUTTON_REVISION, &CRepositoryBrowser::OnBnClickedButtonRevision)
 177         ON_WM_SETCURSOR()
 178         ON_WM_DESTROY()
 179         ON_WM_MOUSEMOVE()
 180         ON_WM_LBUTTONDOWN()
 181         ON_WM_LBUTTONUP()
 182         ON_WM_SYSCOLORCHANGE()
 183         ON_NOTIFY(LVN_BEGINDRAG, IDC_REPOLIST, &CRepositoryBrowser::OnLvnBegindragRepolist)
 184         ON_NOTIFY(TVN_BEGINDRAG, IDC_REPOTREE, &CRepositoryBrowser::OnTvnBegindragRepotree)
 185 END_MESSAGE_MAP()
 186
 187
 188 // CRepositoryBrowser message handlers
 189
 190 BOOL CRepositoryBrowser::OnInitDialog()
 191 {
 192         CResizableStandAloneDialog::OnInitDialog();
 193         CAppUtils::MarkWindowAsUnpinnable(m_hWnd);
 194
 195         AddAnchor(IDC_STATIC_REPOURL, TOP_LEFT);
 196         AddAnchor(IDC_REPOBROWSER_URL, TOP_LEFT, TOP_RIGHT);
 197         AddAnchor(IDC_STATIC_REF, TOP_RIGHT);
 198         AddAnchor(IDC_BUTTON_REVISION, TOP_RIGHT);
 199         AddAnchor(IDC_REPOTREE, TOP_LEFT, BOTTOM_LEFT);
 200         AddAnchor(IDC_REPOLIST, TOP_LEFT, BOTTOM_RIGHT);
 201         AddAnchor(IDHELP, BOTTOM_RIGHT);
 202         AddAnchor(IDC_INFOLABEL, BOTTOM_LEFT, BOTTOM_RIGHT);
 203         AddAnchor(IDOK, BOTTOM_RIGHT);
 204         AddAnchor(IDCANCEL, BOTTOM_RIGHT);
 205
 206         CRepositoryBrowser::s_bSortLogical = !CRegDWORD(L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer\\NoStrCmpLogical", 0, false, HKEY_CURRENT_USER);
 207         if (CRepositoryBrowser::s_bSortLogical)
 208                 CRepositoryBrowser::s_bSortLogical = !CRegDWORD(L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer\\NoStrCmpLogical", 0, false, HKEY_LOCAL_MACHINE);
 209
 210         static UINT columnNames[] = { IDS_STATUSLIST_COLFILENAME, IDS_STATUSLIST_COLEXT, IDS_LOG_SIZE };
 211         static int columnWidths[] = { 150, 100, 100 };
 212         DWORD dwDefaultColumns = (1 << eCol_Name) | (1 << eCol_Extension) | (1 << eCol_FileSize);
 213         m_ColumnManager.SetNames(columnNames, _countof(columnNames));
 214         m_ColumnManager.ReadSettings(dwDefaultColumns, 0, L"RepoBrowser", _countof(columnNames), columnWidths);
 215         m_ColumnManager.SetRightAlign(2);
 216
 217         // set up the list control
 218         // set the extended style of the list control
 219         // the style LVS_EX_FULLROWSELECT interferes with the background watermark image but it's more important to be able to select in the whole row.
 220         CRegDWORD regFullRowSelect(L"Software\\TortoiseGit\\FullRowSelect", TRUE);
 221         DWORD exStyle = LVS_EX_HEADERDRAGDROP | LVS_EX_DOUBLEBUFFER | LVS_EX_INFOTIP | LVS_EX_SUBITEMIMAGES;
 222         if (DWORD(regFullRowSelect))
 223                 exStyle |= LVS_EX_FULLROWSELECT;
 224         m_RepoList.SetExtendedStyle(exStyle);
 225         m_RepoList.SetImageList(&SYS_IMAGE_LIST(), LVSIL_SMALL);
 226         CAppUtils::SetListCtrlBackgroundImage(m_RepoList.GetSafeHwnd(), IDI_REPOBROWSER_BKG);
 227
 228         m_RepoTree.SetImageList(&SYS_IMAGE_LIST(), TVSIL_NORMAL);
 229         exStyle = TVS_EX_FADEINOUTEXPANDOS | TVS_EX_AUTOHSCROLL | TVS_EX_DOUBLEBUFFER;
 230         m_RepoTree.SetExtendedStyle(exStyle, exStyle);
 231
 232         m_nExternalOvl = SYS_IMAGE_LIST().AddIcon((HICON)LoadImage(AfxGetResourceHandle(), MAKEINTRESOURCE(IDI_EXTERNALOVL), IMAGE_ICON, 0, 0, LR_DEFAULTSIZE));
 233         m_nExecutableOvl = SYS_IMAGE_LIST().AddIcon((HICON)LoadImage(AfxGetResourceHandle(), MAKEINTRESOURCE(IDI_EXECUTABLEOVL), IMAGE_ICON, 0, 0, LR_DEFAULTSIZE));
 234         m_nSymlinkOvl = SYS_IMAGE_LIST().AddIcon((HICON)LoadImage(AfxGetResourceHandle(), MAKEINTRESOURCE(IDI_SYMLINKOVL), IMAGE_ICON, 0, 0, LR_DEFAULTSIZE));
 235         // set externaloverlay in SYS_IMAGE_LIST() in Refresh method, so that it is updated after every launch of the logdialog
 236
 237         SetWindowTheme(m_RepoTree.GetSafeHwnd(), L"Explorer", nullptr);
 238         SetWindowTheme(m_RepoList.GetSafeHwnd(), L"Explorer", nullptr);
 239
 240         int borderWidth = 0;
 241         if (IsAppThemed())
 242         {
 243                 HTHEME hTheme = OpenThemeData(m_RepoTree, L"TREEVIEW");
 244                 GetThemeMetric(hTheme, NULL, TVP_TREEITEM, TREIS_NORMAL, TMT_BORDERSIZE, &borderWidth);
 245                 CloseThemeData(hTheme);
 246         }
 247         else
 248                 borderWidth = GetSystemMetrics(SM_CYBORDER);
 249         m_RepoTree.SetItemHeight((SHORT)(m_RepoTree.GetItemHeight() + 2 * borderWidth));
 250
 251         m_nIconFolder = SYS_IMAGE_LIST().GetDirIconIndex();
 252         m_nOpenIconFolder = SYS_IMAGE_LIST().GetDirOpenIconIndex();
 253
 254         EnableSaveRestore(L"Reposbrowser");
 255
 256         DWORD xPos = CRegDWORD(L"Software\\TortoiseGit\\TortoiseProc\\ResizableState\\RepobrowserDivider", 0);
 257         if (xPos == 0)
 258         {
 259                 RECT rc;
 260                 GetDlgItem(IDC_REPOTREE)->GetClientRect(&rc);
 261                 xPos = rc.right - rc.left;
 262         }
 263         HandleDividerMove(CPoint(xPos + 20, 10), false);
 264
 265         CString sWindowTitle;
 266         GetWindowText(sWindowTitle);
 267         CAppUtils::SetWindowTitle(m_hWnd, g_Git.m_CurrentDir, sWindowTitle);
 268
 269         m_bHasWC = !GitAdminDir::IsBareRepo(g_Git.m_CurrentDir);
 270
 271         Refresh();
 272
 273         m_RepoList.SetFocus();
 274
 275         return FALSE;
 276 }
 277
 278 void CRepositoryBrowser::OnDestroy()
 279 {
 280         int maxcol = m_ColumnManager.GetColumnCount();
 281         for (int col = 0; col < maxcol; ++col)
 282                 if (m_ColumnManager.IsVisible(col))
 283                         m_ColumnManager.ColumnResized(col);
 284         m_ColumnManager.WriteSettings();
 285
 286         CResizableStandAloneDialog::OnDestroy();
 287 }
 288
 289 void CRepositoryBrowser::OnOK()
 290 {
 291         if (GetFocus() == &m_RepoList && (GetKeyState(VK_MENU) & 0x8000) == 0)
 292         {
 293                 // list control has focus: 'enter' the folder
 294                 if (m_RepoList.GetSelectedCount() != 1)
 295                         return;
 296
 297                 POSITION pos = m_RepoList.GetFirstSelectedItemPosition();
 298                 if (pos)
 299                 {
 300                         auto item = GetListEntry(m_RepoList.GetNextSelectedItem(pos));
 301                         if (item->m_bFolder)
 302                         {
 303                                 FillListCtrlForShadowTree(item);
 304                                 m_RepoTree.SelectItem(item->m_hTree);
 305                         }
 306                         else
 307                                 OpenFile(item->GetFullName(), OPEN, item->m_bSubmodule, item->m_hash);
 308                 }
 309                 return;
 310         }
 311
 312         SaveDividerPosition();
 313         CResizableStandAloneDialog::OnOK();
 314 }
 315
 316 void CRepositoryBrowser::OnCancel()
 317 {
 318         SaveDividerPosition();
 319         CResizableStandAloneDialog::OnCancel();
 320 }
 321
 322 void CRepositoryBrowser::OnNMDblclk_RepoList(NMHDR *pNMHDR, LRESULT *pResult)
 323 {
 324         *pResult = 0;
 325
 326         LPNMITEMACTIVATE pNmItemActivate = reinterpret_cast<LPNMITEMACTIVATE>(pNMHDR);
 327         if (pNmItemActivate->iItem < 0)
 328                 return;
 329
 330         auto pItem = GetListEntry(pNmItemActivate->iItem);
 331         if (!pItem )
 332                 return;
 333
 334         if (!pItem->m_bFolder)
 335         {
 336                 OpenFile(pItem->GetFullName(), OPEN, pItem->m_bSubmodule, pItem->m_hash);
 337                 return;
 338         }
 339         else
 340         {
 341                 FillListCtrlForShadowTree(pItem);
 342                 m_RepoTree.SelectItem(pItem->m_hTree);
 343         }
 344 }
 345
 346 void CRepositoryBrowser::Refresh()
 347 {
 348         BeginWaitCursor();
 349         if (m_nExternalOvl >= 0)
 350                 SYS_IMAGE_LIST().SetOverlayImage(m_nExternalOvl, OVERLAY_EXTERNAL);
 351         if (m_nExecutableOvl >= 0)
 352                 SYS_IMAGE_LIST().SetOverlayImage(m_nExecutableOvl, OVERLAY_EXECUTABLE);
 353         if (m_nSymlinkOvl >= 0)
 354                 SYS_IMAGE_LIST().SetOverlayImage(m_nSymlinkOvl, OVERLAY_SYMLINK);
 355
 356         m_RepoTree.DeleteAllItems();
 357         m_RepoList.DeleteAllItems();
 358         m_TreeRoot.m_ShadowTree.clear();
 359         m_TreeRoot.m_sName.Empty();
 360         m_TreeRoot.m_bFolder = true;
 361
 362         TVINSERTSTRUCT tvinsert = {0};
 363         tvinsert.hParent = TVI_ROOT;
 364         tvinsert.hInsertAfter = TVI_ROOT;
 365         tvinsert.itemex.mask = TVIF_DI_SETITEM | TVIF_PARAM | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_STATE;
 366         tvinsert.itemex.pszText = L"/";
 367         tvinsert.itemex.lParam = (LPARAM)&m_TreeRoot;
 368         tvinsert.itemex.iImage = m_nIconFolder;
 369         tvinsert.itemex.iSelectedImage = m_nOpenIconFolder;
 370         m_TreeRoot.m_hTree= m_RepoTree.InsertItem(&tvinsert);
 371
 372         ReadTree(&m_TreeRoot);
 373         m_RepoTree.Expand(m_TreeRoot.m_hTree, TVE_EXPAND);
 374         FillListCtrlForShadowTree(&m_TreeRoot);
 375         m_RepoTree.SelectItem(m_TreeRoot.m_hTree);
 376         EndWaitCursor();
 377 }
 378
 379 int CRepositoryBrowser::ReadTreeRecursive(git_repository& repo, const git_tree* tree, CShadowFilesTree* treeroot, bool recursive)
 380 {
 381         size_t count = git_tree_entrycount(tree);
 382         bool hasSubfolders = false;
 383         treeroot->m_bLoaded = true;
 384
 385         for (size_t i = 0; i < count; ++i)
 386         {
 387                 const git_tree_entry *entry = git_tree_entry_byindex(tree, i);
 388                 if (!entry)
 389                         continue;
 390
 391                 const int mode = git_tree_entry_filemode(entry);
 392
 393                 CString base = CUnicodeUtils::GetUnicode(git_tree_entry_name(entry), CP_UTF8);
 394
 395                 const git_oid *oid = git_tree_entry_id(entry);
 396                 CShadowFilesTree * pNextTree = &treeroot->m_ShadowTree[base];
 397                 pNextTree->m_sName = base;
 398                 pNextTree->m_pParent = treeroot;
 399                 pNextTree->m_hash = oid->id;
 400
 401                 if (mode == GIT_FILEMODE_COMMIT)
 402                         pNextTree->m_bSubmodule = true;
 403                 else if (mode & S_IFDIR)
 404                 {
 405                         hasSubfolders = true;
 406                         pNextTree->m_bFolder = true;
 407                         pNextTree->m_bLoaded = false;
 408
 409                         TVINSERTSTRUCT tvinsert = {0};
 410                         tvinsert.hParent = treeroot->m_hTree;
 411                         tvinsert.hInsertAfter = TVI_SORT;
 412                         tvinsert.itemex.mask = TVIF_DI_SETITEM | TVIF_PARAM | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_STATE | TVIF_CHILDREN;
 413                         tvinsert.itemex.pszText = base.GetBuffer(base.GetLength());
 414                         tvinsert.itemex.cChildren = 1;
 415                         tvinsert.itemex.lParam = (LPARAM)pNextTree;
 416                         tvinsert.itemex.iImage = m_nIconFolder;
 417                         tvinsert.itemex.iSelectedImage = m_nOpenIconFolder;
 418                         pNextTree->m_hTree = m_RepoTree.InsertItem(&tvinsert);
 419                         base.ReleaseBuffer();
 420                         if (recursive)
 421                         {
 422                                 CAutoTree subtree;
 423                                 if (git_tree_lookup(subtree.GetPointer(), &repo, oid))
 424                                 {
 425                                         MessageBox(CGit::GetLibGit2LastErr(L"Could not lookup path."), L"TortoiseGit", MB_ICONERROR);
 426                                         return -1;
 427                                 }
 428
 429                                 ReadTreeRecursive(repo, subtree, pNextTree, recursive);
 430                         }
 431                 }
 432                 else
 433                 {
 434                         if (mode == GIT_FILEMODE_BLOB_EXECUTABLE)
 435                                 pNextTree->m_bExecutable = true;
 436                         if (mode == GIT_FILEMODE_LINK)
 437                                 pNextTree->m_bSymlink = true;
 438                         CAutoBlob blob;
 439                         git_blob_lookup(blob.GetPointer(), &repo, oid);
 440                         if (!blob)
 441                                 continue;
 442
 443                         pNextTree->m_iSize = git_blob_rawsize(blob);
 444                 }
 445         }
 446
 447         if (!hasSubfolders)
 448         {
 449                 TVITEM tvitem = { 0 };
 450                 tvitem.hItem = treeroot->m_hTree;
 451                 tvitem.mask = TVIF_CHILDREN;
 452                 tvitem.cChildren = 0;
 453                 m_RepoTree.SetItem(&tvitem);
 454         }
 455
 456         return 0;
 457 }
 458
 459 int CRepositoryBrowser::ReadTree(CShadowFilesTree* treeroot, const CString& root, bool recursive)
 460 {
 461         CWaitCursor wait;
 462         CAutoRepository repository(g_Git.GetGitRepository());
 463         if (!repository)
 464         {
 465                 MessageBox(CGit::GetLibGit2LastErr(L"Could not open repository."), L"TortoiseGit", MB_ICONERROR);
 466                 return -1;
 467         }
 468
 469         if (m_sRevision == L"HEAD")
 470         {
 471                 int ret = git_repository_head_unborn(repository);
 472                 if (ret == 1)   // is orphan
 473                         return ret;
 474                 else if (ret != 0)
 475                 {
 476                         MessageBox(g_Git.GetLibGit2LastErr(L"Could not check HEAD."), L"TortoiseGit", MB_ICONERROR);
 477                         return ret;
 478                 }
 479         }
 480
 481         CGitHash hash;
 482         if (CGit::GetHash(repository, hash, m_sRevision))
 483         {
 484                 MessageBox(CGit::GetLibGit2LastErr(L"Could not get hash of " + m_sRevision + L'.'), L"TortoiseGit", MB_ICONERROR);
 485                 return -1;
 486         }
 487
 488         CAutoCommit commit;
 489         if (git_commit_lookup(commit.GetPointer(), repository, (git_oid *)hash.m_hash))
 490         {
 491                 MessageBox(CGit::GetLibGit2LastErr(L"Could not lookup commit."), L"TortoiseGit", MB_ICONERROR);
 492                 return -1;
 493         }
 494
 495         CAutoTree tree;
 496         if (git_commit_tree(tree.GetPointer(), commit))
 497         {
 498                 MessageBox(CGit::GetLibGit2LastErr(L"Could not get tree of commit."), L"TortoiseGit", MB_ICONERROR);
 499                 return -1;
 500         }
 501
 502         if (!root.IsEmpty())
 503         {
 504                 CAutoTreeEntry treeEntry;
 505                 if (git_tree_entry_bypath(treeEntry.GetPointer(), tree, CUnicodeUtils::GetUTF8(root)))
 506                 {
 507                         MessageBox(CGit::GetLibGit2LastErr(L"Could not lookup path."), L"TortoiseGit", MB_ICONERROR);
 508                         return -1;
 509                 }
 510                 if (git_tree_entry_type(treeEntry) != GIT_OBJ_TREE)
 511                 {
 512                         MessageBox(CGit::GetLibGit2LastErr(L"Could not lookup path."), L"TortoiseGit", MB_ICONERROR);
 513                         return -1;
 514                 }
 515
 516                 CAutoObject object;
 517                 if (git_tree_entry_to_object(object.GetPointer(), repository, treeEntry))
 518                 {
 519                         MessageBox(CGit::GetLibGit2LastErr(L"Could not lookup path."), L"TortoiseGit", MB_ICONERROR);
 520                         return -1;
 521                 }
 522
 523                 tree.ConvertFrom(std::move(object));
 524         }
 525
 526         treeroot->m_hash = git_tree_id(tree)->id;
 527         ReadTreeRecursive(*repository, tree, treeroot, recursive);
 528
 529         // try to resolve hash to a branch name
 530         if (m_sRevision == hash.ToString())
 531         {
 532                 MAP_HASH_NAME map;
 533                 if (CGit::GetMapHashToFriendName(repository, map))
 534                         MessageBox(g_Git.GetLibGit2LastErr(L"Could not get all refs."), L"TortoiseGit", MB_ICONERROR);
 535                 if (!map[hash].empty())
 536                         m_sRevision = map[hash].at(0);
 537         }
 538         this->GetDlgItem(IDC_BUTTON_REVISION)->SetWindowText(m_sRevision);
 539
 540         return 0;
 541 }
 542
 543 void CRepositoryBrowser::OnTvnSelchangedRepoTree(NMHDR *pNMHDR, LRESULT *pResult)
 544 {
 545         LPNMTREEVIEW pNMTreeView = reinterpret_cast<LPNMTREEVIEW>(pNMHDR);
 546         *pResult = 0;
 547
 548         FillListCtrlForTreeNode(pNMTreeView->itemNew.hItem);
 549 }
 550
 551 void CRepositoryBrowser::OnTvnItemExpandingRepoTree(NMHDR *pNMHDR, LRESULT *pResult)
 552 {
 553         LPNMTREEVIEW pNMTreeView = reinterpret_cast<LPNMTREEVIEW>(pNMHDR);
 554         *pResult = 0;
 555
 556         auto pTree = GetTreeEntry(pNMTreeView->itemNew.hItem);
 557         if (!pTree)
 558                 return;
 559
 560         if (!pTree->m_bLoaded)
 561                 ReadTree(pTree, pTree->GetFullName());
 562 }
 563
 564 void CRepositoryBrowser::FillListCtrlForTreeNode(HTREEITEM treeNode)
 565 {
 566         m_RepoList.DeleteAllItems();
 567
 568         auto pTree = GetTreeEntry(treeNode);
 569         if (!pTree)
 570                 return;
 571
 572         CString url = L'/' + pTree->GetFullName();
 573         GetDlgItem(IDC_REPOBROWSER_URL)->SetWindowText(url);
 574
 575         if (!pTree->m_bLoaded)
 576                 ReadTree(pTree, pTree->GetFullName());
 577
 578         FillListCtrlForShadowTree(pTree);
 579 }
 580
 581 void CRepositoryBrowser::FillListCtrlForShadowTree(CShadowFilesTree* pTree)
 582 {
 583         for (auto itShadowTree = pTree->m_ShadowTree.cbegin(); itShadowTree != pTree->m_ShadowTree.cend(); ++itShadowTree)
 584         {
 585                 int icon = m_nIconFolder;
 586                 if (!(*itShadowTree).second.m_bFolder && !(*itShadowTree).second.m_bSubmodule)
 587                 {
 588                         icon = SYS_IMAGE_LIST().GetFileIconIndex((*itShadowTree).second.m_sName);
 589                 }
 590
 591                 int indexItem = m_RepoList.InsertItem(m_RepoList.GetItemCount(), (*itShadowTree).second.m_sName, icon);
 592
 593                 if ((*itShadowTree).second.m_bSubmodule)
 594                 {
 595                         m_RepoList.SetItemState(indexItem, INDEXTOOVERLAYMASK(OVERLAY_EXTERNAL), LVIS_OVERLAYMASK);
 596                 }
 597                 if ((*itShadowTree).second.m_bExecutable)
 598                         m_RepoList.SetItemState(indexItem, INDEXTOOVERLAYMASK(OVERLAY_EXECUTABLE), LVIS_OVERLAYMASK);
 599                 if ((*itShadowTree).second.m_bSymlink)
 600                         m_RepoList.SetItemState(indexItem, INDEXTOOVERLAYMASK(OVERLAY_SYMLINK), LVIS_OVERLAYMASK);
 601                 m_RepoList.SetItemData(indexItem, (DWORD_PTR)&(*itShadowTree).second);
 602                 if (!(*itShadowTree).second.m_bFolder && !(*itShadowTree).second.m_bSubmodule)
 603                 {
 604                         CString temp;
 605
 606                         temp = CPathUtils::GetFileExtFromPath((*itShadowTree).second.m_sName);
 607                         m_RepoList.SetItemText(indexItem, eCol_Extension, temp);
 608
 609                         StrFormatByteSize64((*itShadowTree).second.m_iSize, CStrBuf(temp, 20), 20);
 610                         m_RepoList.SetItemText(indexItem, eCol_FileSize, temp);
 611                 }
 612         }
 613
 614         CRepoListCompareFunc compareFunc(&m_RepoList, m_currSortCol, m_currSortDesc);
 615         m_RepoList.SortItemsEx(&CRepoListCompareFunc::StaticCompare, (DWORD_PTR)&compareFunc);
 616
 617         SetSortArrowA(&m_RepoList, m_currSortCol, !m_currSortDesc);
 618
 619         UpdateInfoLabel();
 620 }
 621
 622 void CRepositoryBrowser::UpdateInfoLabel()
 623 {
 624         CString temp;
 625         POSITION pos = m_RepoList.GetFirstSelectedItemPosition();
 626         if (pos)
 627         {
 628                 if (m_RepoList.GetSelectedCount() > 1)
 629                 {
 630                         temp.FormatMessage(IDS_REPOBROWSE_INFOMULTI, m_RepoList.GetSelectedCount());
 631                 }
 632                 else
 633                 {
 634                         int index = m_RepoList.GetNextSelectedItem(pos);
 635                         auto item = GetListEntry(index);
 636                         if (item->m_bSubmodule)
 637                                 temp.FormatMessage(IDS_REPOBROWSE_INFOEXT, (LPCTSTR)m_RepoList.GetItemText(index, eCol_Name), (LPCTSTR)item->m_hash.ToString());
 638                         else if (item->m_bFolder)
 639                                 temp.FormatMessage(IDS_REPOBROWSE_INFODIR, (LPCTSTR)m_RepoList.GetItemText(index, eCol_Name));
 640                         else
 641                                 temp.FormatMessage(IDS_REPOBROWSE_INFOFILE, (LPCTSTR)m_RepoList.GetItemText(index, eCol_Name), (LPCTSTR)m_RepoList.GetItemText(index, eCol_FileSize));
 642                 }
 643         }
 644         else
 645         {
 646                 HTREEITEM hTreeItem = m_RepoTree.GetSelectedItem();
 647                 if (hTreeItem != nullptr)
 648                 {
 649                         auto pTree = GetTreeEntry(hTreeItem);
 650                         if (pTree != nullptr)
 651                         {
 652                                 size_t files = 0, submodules = 0;
 653                                 for (auto itShadowTree = pTree->m_ShadowTree.cbegin(); itShadowTree != pTree->m_ShadowTree.cend(); ++itShadowTree)
 654                                 {
 655                                         if (!(*itShadowTree).second.m_bFolder && !(*itShadowTree).second.m_bSubmodule)
 656                                                 ++files;
 657                                         if ((*itShadowTree).second.m_bSubmodule)
 658                                                 ++submodules;
 659                                 }
 660                                 temp.FormatMessage(IDS_REPOBROWSE_INFO, (LPCTSTR)pTree->m_sName, files, submodules, pTree->m_ShadowTree.size() - files - submodules, pTree->m_ShadowTree.size());
 661                         }
 662                 }
 663         }
 664         SetDlgItemText(IDC_INFOLABEL, temp);
 665 }
 666
 667 void CRepositoryBrowser::OnLvnItemchangedRepolist(NMHDR * /* pNMHDR */, LRESULT *pResult)
 668 {
 669         *pResult = 0;
 670         UpdateInfoLabel();
 671 }
 672
 673 void CRepositoryBrowser::OnContextMenu(CWnd* pWndFrom, CPoint point)
 674 {
 675         if (pWndFrom == &m_RepoList)
 676         {
 677                 CRect headerPosition;
 678                 m_RepoList.GetHeaderCtrl()->GetWindowRect(headerPosition);
 679                 if (!headerPosition.PtInRect(point))
 680                         OnContextMenu_RepoList(point);
 681         }
 682         else if (pWndFrom == &m_RepoTree)
 683                 OnContextMenu_RepoTree(point);
 684 }
 685
 686 void CRepositoryBrowser::OnContextMenu_RepoTree(CPoint point)
 687 {
 688         CPoint clientPoint = point;
 689         m_RepoTree.ScreenToClient(&clientPoint);
 690
 691         HTREEITEM hTreeItem = m_RepoTree.HitTest(clientPoint);
 692         if (!hTreeItem)
 693                 return;
 694
 695         TShadowFilesTreeList selectedLeafs;
 696         selectedLeafs.push_back(GetTreeEntry(hTreeItem));
 697
 698         ShowContextMenu(point, selectedLeafs, ONLY_FOLDERS);
 699 }
 700
 701 void CRepositoryBrowser::OnContextMenu_RepoList(CPoint point)
 702 {
 703         TShadowFilesTreeList selectedLeafs;
 704         selectedLeafs.reserve(m_RepoList.GetSelectedCount());
 705
 706         bool folderSelected = false;
 707         bool filesSelected = false;
 708         bool submodulesSelected = false;
 709
 710         POSITION pos = m_RepoList.GetFirstSelectedItemPosition();
 711         while (pos)
 712         {
 713                 auto item = GetListEntry(m_RepoList.GetNextSelectedItem(pos));
 714                 if (item->m_bSubmodule)
 715                         submodulesSelected = true;
 716                 if (item->m_bFolder)
 717                         folderSelected = true;
 718                 else
 719                         filesSelected = true;
 720                 selectedLeafs.push_back(item);
 721         }
 722
 723         eSelectionType selType = ONLY_FILES;
 724         if (folderSelected && filesSelected)
 725                 selType = MIXED_FOLDERS_FILES;
 726         else if (folderSelected)
 727                 selType = ONLY_FOLDERS;
 728         else if (submodulesSelected)
 729                 selType = ONLY_FILESSUBMODULES;
 730         ShowContextMenu(point, selectedLeafs, selType);
 731 }
 732
 733 void CRepositoryBrowser::ShowContextMenu(CPoint point, TShadowFilesTreeList &selectedLeafs, eSelectionType selType)
 734 {
 735         CIconMenu popupMenu;
 736         popupMenu.CreatePopupMenu();
 737
 738         bool bAddSeparator = false;
 739
 740         if (selectedLeafs.size() == 1)
 741         {
 742                 popupMenu.AppendMenuIcon(eCmd_Open, IDS_REPOBROWSE_OPEN, IDI_OPEN);
 743                 popupMenu.SetDefaultItem(eCmd_Open, FALSE);
 744                 if (selType == ONLY_FILES || selType == ONLY_FILESSUBMODULES)
 745                 {
 746                         popupMenu.AppendMenuIcon(eCmd_OpenWith, IDS_LOG_POPUP_OPENWITH, IDI_OPEN);
 747                         popupMenu.AppendMenuIcon(eCmd_OpenWithAlternativeEditor, IDS_LOG_POPUP_VIEWREV);
 748                 }
 749
 750                 popupMenu.AppendMenu(MF_SEPARATOR);
 751
 752                 if (m_bHasWC && (selType == ONLY_FILES || selType == ONLY_FILESSUBMODULES))
 753                 {
 754                         popupMenu.AppendMenuIcon(eCmd_CompareWC, IDS_LOG_POPUP_COMPARE, IDI_DIFF);
 755                         bAddSeparator = true;
 756                 }
 757
 758                 if (bAddSeparator)
 759                         popupMenu.AppendMenu(MF_SEPARATOR);
 760                 bAddSeparator = false;
 761
 762                 CString temp;
 763                 temp.LoadString(IDS_MENULOG);
 764                 popupMenu.AppendMenuIcon(eCmd_ViewLog, temp, IDI_LOG);
 765                 if (selectedLeafs[0]->m_bSubmodule)
 766                 {
 767                         temp.LoadString(IDS_MENULOGSUBMODULE);
 768                         popupMenu.AppendMenuIcon(eCmd_ViewLogSubmodule, temp, IDI_LOG);
 769                 }
 770
 771                 if (selType == ONLY_FILES)
 772                 {
 773                         if (m_bHasWC)
 774                                 popupMenu.AppendMenuIcon(eCmd_Blame, IDS_LOG_POPUP_BLAME, IDI_BLAME);
 775
 776                         popupMenu.AppendMenu(MF_SEPARATOR);
 777                         temp.LoadString(IDS_LOG_POPUP_SAVE);
 778                         popupMenu.AppendMenuIcon(eCmd_SaveAs, temp, IDI_SAVEAS);
 779                 }
 780
 781                 bAddSeparator = true;
 782         }
 783
 784         if (!selectedLeafs.empty() && selType == ONLY_FILES && m_bHasWC)
 785         {
 786                 popupMenu.AppendMenuIcon(eCmd_Revert, IDS_LOG_POPUP_REVERTTOREV, IDI_REVERT);
 787                 bAddSeparator = true;
 788         }
 789
 790         if (bAddSeparator)
 791                 popupMenu.AppendMenu(MF_SEPARATOR);
 792
 793         if (selectedLeafs.size() == 1 && selType == ONLY_FILES)
 794         {
 795                 popupMenu.AppendMenuIcon(eCmd_PrepareDiff, IDS_PREPAREDIFF, IDI_DIFF);
 796                 if (!m_sMarkForDiffFilename.IsEmpty())
 797                 {
 798                         CString diffWith;
 799                         if (selectedLeafs.at(0)->GetFullName() == m_sMarkForDiffFilename)
 800                                 diffWith = m_sMarkForDiffVersion;
 801                         else
 802                         {
 803                                 PathCompactPathEx(CStrBuf(diffWith, 2 * GIT_HASH_SIZE), m_sMarkForDiffFilename, 2 * GIT_HASH_SIZE, 0);
 804                                 diffWith += L':' + m_sMarkForDiffVersion.ToString().Left(g_Git.GetShortHASHLength());
 805                         }
 806                         CString menuEntry;
 807                         menuEntry.Format(IDS_MENUDIFFNOW, (LPCTSTR)diffWith);
 808                         popupMenu.AppendMenuIcon(eCmd_PrepareDiff_Compare, menuEntry, IDI_DIFF);
 809                 }
 810                 popupMenu.AppendMenu(MF_SEPARATOR);
 811         }
 812
 813         if (!selectedLeafs.empty())
 814         {
 815                 popupMenu.AppendMenuIcon(eCmd_CopyPath, IDS_STATUSLIST_CONTEXT_COPY, IDI_COPYCLIP);
 816                 popupMenu.AppendMenuIcon(eCmd_CopyHash, IDS_COPY_COMMIT_HASH, IDI_COPYCLIP);
 817         }
 818
 819         eCmd cmd = (eCmd)popupMenu.TrackPopupMenuEx(TPM_LEFTALIGN | TPM_RETURNCMD, point.x, point.y, this, nullptr);
 820         switch(cmd)
 821         {
 822         case eCmd_ViewLog:
 823         case eCmd_ViewLogSubmodule:
 824                 {
 825                         CString sCmd;
 826                         sCmd.Format(L"/command:log /path:\"%s\"", (LPCTSTR)g_Git.CombinePath(selectedLeafs.at(0)->GetFullName()));
 827                         if (cmd == eCmd_ViewLog && selectedLeafs.at(0)->m_bSubmodule)
 828                                 sCmd += L" /submodule";
 829                         if (cmd == eCmd_ViewLog)
 830                                 sCmd += L" /endrev:" + m_sRevision;
 831                         CAppUtils::RunTortoiseGitProc(sCmd);
 832                 }
 833                 break;
 834         case eCmd_Blame:
 835                 {
 836                         CAppUtils::LaunchTortoiseBlame(g_Git.CombinePath(selectedLeafs.at(0)->GetFullName()), m_sRevision);
 837                 }
 838                 break;
 839         case eCmd_Open:
 840                 if (!selectedLeafs.at(0)->m_bSubmodule && selectedLeafs.at(0)->m_bFolder)
 841                 {
 842                         FillListCtrlForTreeNode(selectedLeafs.at(0)->m_hTree);
 843                         m_RepoTree.SelectItem(selectedLeafs.at(0)->m_hTree);
 844                         return;
 845                 }
 846                 OpenFile(selectedLeafs.at(0)->GetFullName(), OPEN, selectedLeafs.at(0)->m_bSubmodule, selectedLeafs.at(0)->m_hash);
 847                 break;
 848         case eCmd_OpenWith:
 849                 OpenFile(selectedLeafs.at(0)->GetFullName(), OPEN_WITH, selectedLeafs.at(0)->m_bSubmodule, selectedLeafs.at(0)->m_hash);
 850                 break;
 851         case eCmd_OpenWithAlternativeEditor:
 852                 OpenFile(selectedLeafs.at(0)->GetFullName(), ALTERNATIVEEDITOR, selectedLeafs.at(0)->m_bSubmodule, selectedLeafs.at(0)->m_hash);
 853                 break;
 854         case eCmd_CompareWC:
 855                 {
 856                         CTGitPath file(selectedLeafs.at(0)->GetFullName());
 857                         CGitDiff::Diff(&file, &file, GIT_REV_ZERO, m_sRevision);
 858                 }
 859                 break;
 860         case eCmd_Revert:
 861                 {
 862                         int count = 0;
 863                         for (auto itShadowTree = selectedLeafs.cbegin(); itShadowTree != selectedLeafs.cend(); ++itShadowTree)
 864                         {
 865                                 if (RevertItemToVersion((*itShadowTree)->GetFullName()))
 866                                         ++count;
 867                                 else
 868                                         break;
 869                         }
 870                         CString msg;
 871                         msg.Format(IDS_STATUSLIST_FILESREVERTED, count, (LPCTSTR)m_sRevision);
 872                         MessageBox(msg, L"TortoiseGit", MB_OK);
 873                 }
 874                 break;
 875         case eCmd_SaveAs:
 876                 FileSaveAs(selectedLeafs.at(0)->GetFullName());
 877                 break;
 878         case eCmd_CopyPath:
 879                 {
 880                         CString sClipboard;
 881                         for (auto itShadowTree = selectedLeafs.cbegin(); itShadowTree != selectedLeafs.cend(); ++itShadowTree)
 882                         {
 883                                 sClipboard += (*itShadowTree)->m_sName + L"\r\n";
 884                         }
 885                         CStringUtils::WriteAsciiStringToClipboard(sClipboard);
 886                 }
 887                 break;
 888         case eCmd_CopyHash:
 889                 {
 890                         CopyHashToClipboard(selectedLeafs);
 891                 }
 892                 break;
 893         case eCmd_PrepareDiff:
 894                 m_sMarkForDiffFilename = selectedLeafs.at(0)->GetFullName();
 895                 if (g_Git.GetHash(m_sMarkForDiffVersion, m_sRevision))
 896                 {
 897                         m_sMarkForDiffFilename.Empty();
 898                         MessageBox(g_Git.GetGitLastErr(L"Could not get SHA-1 for " + m_sRevision), L"TortoiseGit", MB_ICONERROR);
 899                 }
 900                 break;
 901         case eCmd_PrepareDiff_Compare:
 902                 {
 903                         CTGitPath savedFile(m_sMarkForDiffFilename);
 904                         CTGitPath selectedFile(selectedLeafs.at(0)->GetFullName());
 905                         CGitHash currentHash;
 906                         if (g_Git.GetHash(currentHash, m_sRevision))
 907                         {
 908                                 MessageBox(g_Git.GetGitLastErr(L"Could not get SHA-1 for " + m_sRevision), L"TortoiseGit", MB_ICONERROR);
 909                                 return;
 910                         }
 911                         CGitDiff::Diff(&selectedFile, &savedFile, currentHash, m_sMarkForDiffVersion);
 912                 }
 913                 break;
 914         }
 915 }
 916
 917 BOOL CRepositoryBrowser::PreTranslateMessage(MSG* pMsg)
 918 {
 919         if (pMsg->message == WM_KEYDOWN)
 920         {
 921                 switch (pMsg->wParam)
 922                 {
 923                 case VK_F5:
 924                         {
 925                                 Refresh();
 926                         }
 927                         break;
 928                 }
 929         }
 930
 931         return CResizableStandAloneDialog::PreTranslateMessage(pMsg);
 932 }
 933
 934 void CRepositoryBrowser::OnLvnColumnclickRepoList(NMHDR *pNMHDR, LRESULT *pResult)
 935 {
 936         LPNMLISTVIEW pNMLV = reinterpret_cast<LPNMLISTVIEW>(pNMHDR);
 937         if (pResult)
 938                 *pResult = 0;
 939
 940         if (m_currSortCol == pNMLV->iSubItem)
 941                 m_currSortDesc = !m_currSortDesc;
 942         else
 943         {
 944                 m_currSortCol  = pNMLV->iSubItem;
 945                 m_currSortDesc = false;
 946         }
 947
 948         CRepoListCompareFunc compareFunc(&m_RepoList, m_currSortCol, m_currSortDesc);
 949         m_RepoList.SortItemsEx(&CRepoListCompareFunc::StaticCompare, (DWORD_PTR)&compareFunc);
 950
 951         SetSortArrowA(&m_RepoList, m_currSortCol, !m_currSortDesc);
 952 }
 953
 954 void CRepositoryBrowser::OnBnClickedButtonRevision()
 955 {
 956                 // use the git log to allow selection of a version
 957                 CLogDlg dlg;
 958                 dlg.SetParams(CTGitPath(), CTGitPath(), m_sRevision, m_sRevision, 0);
 959                 // tell the dialog to use mode for selecting revisions
 960                 dlg.SetSelect(true);
 961                 dlg.ShowWorkingTreeChanges(false);
 962                 // only one revision must be selected however
 963                 dlg.SingleSelection(true);
 964                 if (dlg.DoModal() == IDOK && !dlg.GetSelectedHash().empty())
 965                 {
 966                         m_sRevision = dlg.GetSelectedHash().at(0).ToString();
 967                         Refresh();
 968                 }
 969 }
 970
 971 void CRepositoryBrowser::SaveDividerPosition()
 972 {
 973         RECT rc;
 974         GetDlgItem(IDC_REPOTREE)->GetClientRect(&rc);
 975         CRegDWORD xPos(L"Software\\TortoiseGit\\TortoiseProc\\ResizableState\\RepobrowserDivider");
 976         xPos = rc.right - rc.left;
 977 }
 978
 979 void CRepositoryBrowser::HandleDividerMove(CPoint point, bool bDraw)
 980 {
 981         RECT rect, tree, list, treelist, treelistclient;
 982
 983         // create an union of the tree and list control rectangle
 984         GetDlgItem(IDC_REPOLIST)->GetWindowRect(&list);
 985         GetDlgItem(IDC_REPOTREE)->GetWindowRect(&tree);
 986         UnionRect(&treelist, &tree, &list);
 987         treelistclient = treelist;
 988         ScreenToClient(&treelistclient);
 989
 990         ClientToScreen(&point);
 991         GetClientRect(&rect);
 992         ClientToScreen(&rect);
 993
 994         CPoint point2 = point;
 995         if (point2.x < treelist.left + REPOBROWSER_CTRL_MIN_WIDTH)
 996                 point2.x = treelist.left + REPOBROWSER_CTRL_MIN_WIDTH;
 997         if (point2.x > treelist.right - REPOBROWSER_CTRL_MIN_WIDTH)
 998                 point2.x = treelist.right - REPOBROWSER_CTRL_MIN_WIDTH;
 999
1000         point.x -= rect.left;
1001         point.y -= treelist.top;
1002
1003         OffsetRect(&treelist, -treelist.left, -treelist.top);
1004
1005         if (point.x < treelist.left+REPOBROWSER_CTRL_MIN_WIDTH)
1006                 point.x = treelist.left+REPOBROWSER_CTRL_MIN_WIDTH;
1007         if (point.x > treelist.right-REPOBROWSER_CTRL_MIN_WIDTH)
1008                 point.x = treelist.right-REPOBROWSER_CTRL_MIN_WIDTH;
1009
1010         if (bDraw)
1011         {
1012                 CDC * pDC = GetDC();
1013                 DrawXorBar(pDC, oldx + 2, treelistclient.top, 4, treelistclient.bottom - treelistclient.top - 2);
1014                 ReleaseDC(pDC);
1015         }
1016
1017         oldx = point.x;
1018         oldy = point.y;
1019
1020         //position the child controls
1021         GetDlgItem(IDC_REPOTREE)->GetWindowRect(&treelist);
1022         treelist.right = point2.x - 2;
1023         ScreenToClient(&treelist);
1024         RemoveAnchor(IDC_REPOTREE);
1025         GetDlgItem(IDC_REPOTREE)->MoveWindow(&treelist);
1026         GetDlgItem(IDC_REPOLIST)->GetWindowRect(&treelist);
1027         treelist.left = point2.x + 2;
1028         ScreenToClient(&treelist);
1029         RemoveAnchor(IDC_REPOLIST);
1030         GetDlgItem(IDC_REPOLIST)->MoveWindow(&treelist);
1031
1032         AddAnchor(IDC_REPOTREE, TOP_LEFT, BOTTOM_LEFT);
1033         AddAnchor(IDC_REPOLIST, TOP_LEFT, BOTTOM_RIGHT);
1034 }
1035
1036 void CRepositoryBrowser::OnMouseMove(UINT nFlags, CPoint point)
1037 {
1038         if (bDragMode == FALSE)
1039                 return;
1040
1041         RECT rect, tree, list, treelist, treelistclient;
1042         // create an union of the tree and list control rectangle
1043         GetDlgItem(IDC_REPOLIST)->GetWindowRect(&list);
1044         GetDlgItem(IDC_REPOTREE)->GetWindowRect(&tree);
1045         UnionRect(&treelist, &tree, &list);
1046         treelistclient = treelist;
1047         ScreenToClient(&treelistclient);
1048
1049         //convert the mouse coordinates relative to the top-left of
1050         //the window
1051         ClientToScreen(&point);
1052         GetClientRect(&rect);
1053         ClientToScreen(&rect);
1054         point.x -= rect.left;
1055         point.y -= treelist.top;
1056
1057         //same for the window coordinates - make them relative to 0,0
1058         OffsetRect(&treelist, -treelist.left, -treelist.top);
1059
1060         if (point.x < treelist.left + REPOBROWSER_CTRL_MIN_WIDTH)
1061                 point.x = treelist.left + REPOBROWSER_CTRL_MIN_WIDTH;
1062         if (point.x > treelist.right - REPOBROWSER_CTRL_MIN_WIDTH)
1063                 point.x = treelist.right - REPOBROWSER_CTRL_MIN_WIDTH;
1064
1065         if ((nFlags & MK_LBUTTON) && (point.x != oldx))
1066         {
1067                 CDC * pDC = GetDC();
1068
1069                 if (pDC)
1070                 {
1071                         DrawXorBar(pDC, oldx + 2, treelistclient.top, 4, treelistclient.bottom - treelistclient.top - 2);
1072                         DrawXorBar(pDC, point.x + 2, treelistclient.top, 4, treelistclient.bottom - treelistclient.top - 2);
1073
1074                         ReleaseDC(pDC);
1075                 }
1076
1077                 oldx = point.x;
1078                 oldy = point.y;
1079         }
1080
1081         CStandAloneDialogTmpl<CResizableDialog>::OnMouseMove(nFlags, point);
1082 }
1083
1084 void CRepositoryBrowser::OnLButtonDown(UINT nFlags, CPoint point)
1085 {
1086         RECT rect, tree, list, treelist, treelistclient;
1087
1088         // create an union of the tree and list control rectangle
1089         GetDlgItem(IDC_REPOLIST)->GetWindowRect(&list);
1090         GetDlgItem(IDC_REPOTREE)->GetWindowRect(&tree);
1091         UnionRect(&treelist, &tree, &list);
1092         treelistclient = treelist;
1093         ScreenToClient(&treelistclient);
1094
1095         //convert the mouse coordinates relative to the top-left of
1096         //the window
1097         ClientToScreen(&point);
1098         GetClientRect(&rect);
1099         ClientToScreen(&rect);
1100         point.x -= rect.left;
1101         point.y -= treelist.top;
1102
1103         //same for the window coordinates - make them relative to 0,0
1104         OffsetRect(&treelist, -treelist.left, -treelist.top);
1105
1106         if (point.x < treelist.left + REPOBROWSER_CTRL_MIN_WIDTH)
1107                 return CStandAloneDialogTmpl < CResizableDialog>::OnLButtonDown(nFlags, point);
1108         if (point.x > treelist.right - 3)
1109                 return CStandAloneDialogTmpl < CResizableDialog>::OnLButtonDown(nFlags, point);
1110         if (point.x > treelist.right - REPOBROWSER_CTRL_MIN_WIDTH)
1111                 point.x = treelist.right - REPOBROWSER_CTRL_MIN_WIDTH;
1112
1113         if ((point.y < treelist.top + 3) || (point.y > treelist.bottom - 3))
1114                 return CStandAloneDialogTmpl<CResizableDialog>::OnLButtonDown(nFlags, point);
1115
1116         bDragMode = true;
1117
1118         SetCapture();
1119
1120         CDC * pDC = GetDC();
1121         DrawXorBar(pDC, point.x + 2, treelistclient.top, 4, treelistclient.bottom - treelistclient.top - 2);
1122         ReleaseDC(pDC);
1123
1124         oldx = point.x;
1125         oldy = point.y;
1126
1127         CStandAloneDialogTmpl<CResizableDialog>::OnLButtonDown(nFlags, point);
1128 }
1129
1130 void CRepositoryBrowser::OnLButtonUp(UINT nFlags, CPoint point)
1131 {
1132         if (bDragMode == FALSE)
1133                 return;
1134
1135         HandleDividerMove(point, true);
1136
1137         bDragMode = false;
1138         ReleaseCapture();
1139
1140         CStandAloneDialogTmpl<CResizableDialog>::OnLButtonUp(nFlags, point);
1141 }
1142
1143 void CRepositoryBrowser::OnCaptureChanged(CWnd *pWnd)
1144 {
1145         bDragMode = false;
1146
1147         __super::OnCaptureChanged(pWnd);
1148 }
1149
1150 void CRepositoryBrowser::DrawXorBar(CDC * pDC, int x1, int y1, int width, int height)
1151 {
1152         static WORD _dotPatternBmp[8] =
1153         {
1154                 0x0055, 0x00aa, 0x0055, 0x00aa,
1155                 0x0055, 0x00aa, 0x0055, 0x00aa
1156         };
1157
1158         HBITMAP hbm;
1159         HBRUSH  hbr, hbrushOld;
1160
1161         hbm = CreateBitmap(8, 8, 1, 1, _dotPatternBmp);
1162         hbr = CreatePatternBrush(hbm);
1163
1164         pDC->SetBrushOrg(x1, y1);
1165         hbrushOld = (HBRUSH)pDC->SelectObject(hbr);
1166
1167         PatBlt(pDC->GetSafeHdc(), x1, y1, width, height, PATINVERT);
1168
1169         pDC->SelectObject(hbrushOld);
1170
1171         DeleteObject(hbr);
1172         DeleteObject(hbm);
1173 }
1174
1175 BOOL CRepositoryBrowser::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)
1176 {
1177         if (pWnd == this)
1178         {
1179                 RECT rect;
1180                 POINT pt;
1181                 GetClientRect(&rect);
1182                 GetCursorPos(&pt);
1183                 ScreenToClient(&pt);
1184                 if (PtInRect(&rect, pt))
1185                 {
1186                         ClientToScreen(&pt);
1187                         // are we right of the tree control?
1188                         GetDlgItem(IDC_REPOTREE)->GetWindowRect(&rect);
1189                         if ((pt.x > rect.right) && (pt.y >= rect.top + 3) && (pt.y <= rect.bottom - 3))
1190                         {
1191                                 // but left of the list control?
1192                                 GetDlgItem(IDC_REPOLIST)->GetWindowRect(&rect);
1193                                 if (pt.x < rect.left)
1194                                 {
1195                                         HCURSOR hCur = LoadCursor(nullptr, IDC_SIZEWE);
1196                                         SetCursor(hCur);
1197                                         return TRUE;
1198                                 }
1199                         }
1200                 }
1201         }
1202         return CStandAloneDialogTmpl<CResizableDialog>::OnSetCursor(pWnd, nHitTest, message);
1203 }
1204
1205 void CRepositoryBrowser::FileSaveAs(const CString path)
1206 {
1207         CTGitPath gitPath(path);
1208
1209         CGitHash hash;
1210         if (g_Git.GetHash(hash, m_sRevision))
1211         {
1212                 MessageBox(g_Git.GetGitLastErr(L"Could not get hash of " + m_sRevision + L'.'), L"TortoiseGit", MB_ICONERROR);
1213                 return;
1214         }
1215
1216         CString filename;
1217         filename.Format(L"%s\\%s-%s%s", (LPCTSTR)g_Git.CombinePath(gitPath.GetContainingDirectory()), (LPCTSTR)gitPath.GetBaseFilename(), (LPCTSTR)hash.ToString().Left(g_Git.GetShortHASHLength()), (LPCTSTR)gitPath.GetFileExtension());
1218         if (!CAppUtils::FileOpenSave(filename, nullptr, 0, 0, false, GetSafeHwnd()))
1219                 return;
1220
1221         if (g_Git.GetOneFile(m_sRevision, gitPath, filename))
1222         {
1223                 CString out;
1224                 out.Format(IDS_STATUSLIST_CHECKOUTFILEFAILED, (LPCTSTR)gitPath.GetGitPathString(), (LPCTSTR)m_sRevision, (LPCTSTR)filename);
1225                 MessageBox(g_Git.GetGitLastErr(out, CGit::GIT_CMD_GETONEFILE), L"TortoiseGit", MB_ICONERROR);
1226         }
1227 }
1228
1229 void CRepositoryBrowser::OpenFile(const CString path, eOpenType mode, bool isSubmodule, CGitHash itemHash)
1230 {
1231         CTGitPath gitPath(path);
1232
1233         CGitHash hash;
1234         if (g_Git.GetHash(hash, m_sRevision))
1235         {
1236                 MessageBox(g_Git.GetGitLastErr(L"Could not get hash of " + m_sRevision + L'.'), L"TortoiseGit", MB_ICONERROR);
1237                 return;
1238         }
1239
1240         CString file = CTempFiles::Instance().GetTempFilePath(false, gitPath, hash).GetWinPathString();
1241         if (isSubmodule)
1242         {
1243                 if (mode == OPEN && !GitAdminDir::IsBareRepo(g_Git.m_CurrentDir))
1244                 {
1245                         CTGitPath subPath = CTGitPath(g_Git.m_CurrentDir);
1246                         subPath.AppendPathString(gitPath.GetWinPathString());
1247                         CAutoRepository repo(subPath.GetGitPathString());
1248                         CAutoCommit commit;
1249                         if (!repo || git_commit_lookup(commit.GetPointer(), repo, (const git_oid *)itemHash.m_hash))
1250                         {
1251                                 CString out;
1252                                 out.Format(IDS_REPOBROWSEASKSUBMODULEUPDATE, (LPCTSTR)itemHash.ToString(), (LPCTSTR)gitPath.GetGitPathString());
1253                                 if (MessageBox(out, L"TortoiseGit", MB_YESNO | MB_ICONQUESTION) != IDYES)
1254                                         return;
1255
1256                                 CString sCmd;
1257                                 sCmd.Format(L"/command:subupdate /bkpath:\"%s\" /selectedpath:\"%s\"", (LPCTSTR)g_Git.m_CurrentDir, (LPCTSTR)gitPath.GetGitPathString());
1258                                 CAppUtils::RunTortoiseGitProc(sCmd);
1259                                 return;
1260                         }
1261
1262                         CString cmd;
1263                         cmd.Format(L"/command:repobrowser /path:\"%s\" /rev:%s", (LPCTSTR)g_Git.CombinePath(path), (LPCTSTR)itemHash.ToString());
1264                         CAppUtils::RunTortoiseGitProc(cmd);
1265                         return;
1266                 }
1267
1268                 file += L".txt";
1269                 CFile submoduleCommit(file, CFile::modeCreate | CFile::modeWrite);
1270                 CStringA commitInfo = "Subproject commit " + CStringA(itemHash.ToString());
1271                 submoduleCommit.Write(commitInfo, commitInfo.GetLength());
1272         }
1273         else if (g_Git.GetOneFile(m_sRevision, gitPath, file))
1274         {
1275                 CString out;
1276                 out.Format(IDS_STATUSLIST_CHECKOUTFILEFAILED, (LPCTSTR)gitPath.GetGitPathString(), (LPCTSTR)m_sRevision, (LPCTSTR)file);
1277                 MessageBox(g_Git.GetGitLastErr(out, CGit::GIT_CMD_GETONEFILE), L"TortoiseGit", MB_ICONERROR);
1278                 return;
1279         }
1280
1281         if (mode == ALTERNATIVEEDITOR)
1282         {
1283                 CAppUtils::LaunchAlternativeEditor(file);
1284                 return;
1285         }
1286         else if (mode == OPEN)
1287         {
1288                 CAppUtils::ShellOpen(file);
1289                 return;
1290         }
1291
1292         CAppUtils::ShowOpenWithDialog(file);
1293 }
1294 bool CRepositoryBrowser::RevertItemToVersion(const CString &path)
1295 {
1296         CString cmd, out;
1297         cmd.Format(L"git.exe checkout %s -- \"%s\"", (LPCTSTR)m_sRevision, (LPCTSTR)path);
1298         if (g_Git.Run(cmd, &out, CP_UTF8))
1299         {
1300                 if (MessageBox(out, L"TortoiseGit", MB_ICONEXCLAMATION | MB_OKCANCEL) == IDCANCEL)
1301                         return false;
1302         }
1303
1304         return true;
1305 }
1306
1307 void CRepositoryBrowser::CopyHashToClipboard(TShadowFilesTreeList &selectedLeafs)
1308 {
1309         if (!selectedLeafs.empty())
1310         {
1311                 CString sClipdata;
1312                 bool first = true;
1313                 for (size_t i = 0; i < selectedLeafs.size(); ++i)
1314                 {
1315                         if (!first)
1316                                 sClipdata += L"\r\n";
1317                         sClipdata += selectedLeafs[i]->m_hash;
1318                         first = false;
1319                 }
1320                 CStringUtils::WriteAsciiStringToClipboard(sClipdata, GetSafeHwnd());
1321         }
1322 }
1323
1324 void CRepositoryBrowser::OnLvnBegindragRepolist(NMHDR* pNMHDR, LRESULT* pResult)
1325 {
1326         *pResult = 0;
1327
1328         // get selected paths
1329         POSITION pos = m_RepoList.GetFirstSelectedItemPosition();
1330         if (!pos)
1331                 return;
1332
1333         HTREEITEM hTreeItem = m_RepoTree.GetSelectedItem();
1334         if (!hTreeItem)
1335         {
1336                 ASSERT(FALSE);
1337                 return;
1338         }
1339         auto pTree = GetTreeEntry(hTreeItem);
1340         if (!pTree)
1341                 return;
1342
1343         CTGitPathList toExport;
1344         int index = -1;
1345         while ((index = m_RepoList.GetNextSelectedItem(pos)) >= 0)
1346         {
1347                 auto item = GetListEntry(index);
1348                 if (item->m_bFolder)
1349                 {
1350                         RecursivelyAdd(toExport, item);
1351                         continue;
1352                 }
1353
1354                 CTGitPath path;
1355                 path.SetFromGit(item->GetFullName(), item->m_bSubmodule);
1356                 toExport.AddPath(path);
1357         }
1358
1359         LPNMLISTVIEW pNMLV = reinterpret_cast<LPNMLISTVIEW>(pNMHDR);
1360         BeginDrag(m_RepoList, toExport, pTree->GetFullName(), pNMLV->ptAction);
1361 }
1362
1363 void CRepositoryBrowser::RecursivelyAdd(CTGitPathList& toExport, CShadowFilesTree* pTree)
1364 {
1365         if (!pTree->m_bLoaded)
1366                 ReadTree(pTree, pTree->GetFullName(), true);
1367
1368         for (auto itShadowTree = pTree->m_ShadowTree.begin(); itShadowTree != pTree->m_ShadowTree.end(); ++itShadowTree)
1369         {
1370                 if ((*itShadowTree).second.m_bFolder)
1371                 {
1372                         RecursivelyAdd(toExport, &(*itShadowTree).second);
1373                         continue;
1374                 }
1375                 CTGitPath path;
1376                 path.SetFromGit((*itShadowTree).second.GetFullName(), (*itShadowTree).second.m_bSubmodule);
1377                 toExport.AddPath(path);
1378         }
1379 }
1380
1381 void CRepositoryBrowser::OnTvnBegindragRepotree(NMHDR* pNMHDR, LRESULT* pResult)
1382 {
1383         *pResult = 0;
1384
1385         LPNMTREEVIEW pNMTreeView = reinterpret_cast<LPNMTREEVIEW>(pNMHDR);
1386
1387         auto pTree = GetTreeEntry(pNMTreeView->itemNew.hItem);
1388         if (!pTree)
1389                 return;
1390
1391         CTGitPathList toExport;
1392         RecursivelyAdd(toExport, pTree);
1393
1394         BeginDrag(m_RepoTree, toExport, pTree->m_pParent ? pTree->m_pParent->GetFullName() : L"", pNMTreeView->ptDrag);
1395 }
1396
1397 void CRepositoryBrowser::BeginDrag(const CWnd& window, CTGitPathList& files, const CString& root, POINT& point)
1398 {
1399         CGitHash hash;
1400         if (g_Git.GetHash(hash, m_sRevision))
1401         {
1402                 MessageBox(g_Git.GetGitLastErr(L"Could not get hash of " + m_sRevision + L"."), L"TortoiseGit", MB_ICONERROR);
1403                 return;
1404         }
1405
1406         // build copy source / content
1407         auto pdsrc = std::make_unique<CIDropSource>();
1408         if (!pdsrc)
1409                 return;
1410
1411         pdsrc->AddRef();
1412
1413         GitDataObject* pdobj = new GitDataObject(files, hash, root.GetLength());
1414         if (!pdobj)
1415                 return;
1416         pdobj->AddRef();
1417         pdobj->SetAsyncMode(TRUE);
1418         CDragSourceHelper dragsrchelper;
1419         dragsrchelper.InitializeFromWindow(window.GetSafeHwnd(), point, pdobj);
1420         pdsrc->m_pIDataObj = pdobj;
1421         pdsrc->m_pIDataObj->AddRef();
1422
1423         // Initiate the Drag & Drop
1424         DWORD dwEffect;
1425         ::DoDragDrop(pdobj, pdsrc.get(), DROPEFFECT_MOVE | DROPEFFECT_COPY, &dwEffect);
1426         pdsrc->Release();
1427         pdsrc.release();
1428         pdobj->Release();
1429 }
1430
1431
1432 CShadowFilesTree* CRepositoryBrowser::GetListEntry(int index)
1433 {
1434         auto entry = reinterpret_cast<CShadowFilesTree*>(m_RepoList.GetItemData(index));
1435         ASSERT(entry);
1436         return entry;
1437 }
1438
1439 CShadowFilesTree* CRepositoryBrowser::GetTreeEntry(HTREEITEM treeItem)
1440 {
1441         auto entry = reinterpret_cast<CShadowFilesTree*>(m_RepoTree.GetItemData(treeItem));
1442         ASSERT(entry);
1443         return entry;
1444 }
1445
1446 void CRepositoryBrowser::OnSysColorChange()
1447 {
1448         __super::OnSysColorChange();
1449         CAppUtils::SetListCtrlBackgroundImage(m_RepoList.GetSafeHwnd(), IDI_REPOBROWSER_BKG);
1450 }