src/TortoiseProc/RevertDlg.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2009-2013, 2016 - TortoiseGit
   4 // Copyright (C) 2003-2008 - 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 #include "stdafx.h"
  21 #include "TortoiseProc.h"
  22 #include "MessageBox.h"
  23 #include "RevertDlg.h"
  24 #include "Git.h"
  25 #include "registry.h"
  26 #include "AppUtils.h"
  27
  28 #define REFRESHTIMER   100
  29
  30 IMPLEMENT_DYNAMIC(CRevertDlg, CResizableStandAloneDialog)
  31 CRevertDlg::CRevertDlg(CWnd* pParent /*=nullptr*/)
  32         : CResizableStandAloneDialog(CRevertDlg::IDD, pParent)
  33         , m_bSelectAll(TRUE)
  34         , m_bThreadRunning(FALSE)
  35         , m_bCancelled(false)
  36         , m_bRecursive(FALSE)
  37 {
  38 }
  39
  40 CRevertDlg::~CRevertDlg()
  41 {
  42 }
  43
  44 void CRevertDlg::DoDataExchange(CDataExchange* pDX)
  45 {
  46         CResizableStandAloneDialog::DoDataExchange(pDX);
  47         DDX_Control(pDX, IDC_REVERTLIST, m_RevertList);
  48         DDX_Check(pDX, IDC_SELECTALL, m_bSelectAll);
  49         DDX_Control(pDX, IDC_SELECTALL, m_SelectAll);
  50 }
  51
  52
  53 BEGIN_MESSAGE_MAP(CRevertDlg, CResizableStandAloneDialog)
  54         ON_BN_CLICKED(IDC_SELECTALL, OnBnClickedSelectall)
  55         ON_REGISTERED_MESSAGE(CGitStatusListCtrl::GITSLNM_NEEDSREFRESH, OnSVNStatusListCtrlNeedsRefresh)
  56         ON_REGISTERED_MESSAGE(CGitStatusListCtrl::GITSLNM_ADDFILE, OnFileDropped)
  57         ON_WM_TIMER()
  58 END_MESSAGE_MAP()
  59
  60
  61
  62 BOOL CRevertDlg::OnInitDialog()
  63 {
  64         CResizableStandAloneDialog::OnInitDialog();
  65         CAppUtils::MarkWindowAsUnpinnable(m_hWnd);
  66
  67         m_RevertList.Init(GITSLC_COLEXT | GITSLC_COLSTATUS | GITSLC_COLADD| GITSLC_COLDEL, L"RevertDlg");
  68         m_RevertList.SetConfirmButton((CButton*)GetDlgItem(IDOK));
  69         m_RevertList.SetSelectButton(&m_SelectAll);
  70         m_RevertList.SetCancelBool(&m_bCancelled);
  71         m_RevertList.SetBackgroundImage(IDI_REVERT_BKG);
  72         m_RevertList.EnableFileDrop();
  73
  74         CString sWindowTitle;
  75         GetWindowText(sWindowTitle);
  76         CAppUtils::SetWindowTitle(m_hWnd, g_Git.CombinePath(m_pathList.GetCommonRoot()), sWindowTitle);
  77
  78         AdjustControlSize(IDC_SELECTALL);
  79
  80         AddAnchor(IDC_REVERTLIST, TOP_LEFT, BOTTOM_RIGHT);
  81         AddAnchor(IDC_SELECTALL, BOTTOM_LEFT);
  82         AddAnchor(IDC_UNVERSIONEDITEMS, BOTTOM_RIGHT);
  83         AddAnchor(IDOK, BOTTOM_RIGHT);
  84         AddAnchor(IDCANCEL, BOTTOM_RIGHT);
  85         AddAnchor(IDHELP, BOTTOM_RIGHT);
  86         if (hWndExplorer)
  87                 CenterWindow(CWnd::FromHandle(hWndExplorer));
  88         EnableSaveRestore(L"RevertDlg");
  89
  90         // first start a thread to obtain the file list with the status without
  91         // blocking the dialog
  92         if (AfxBeginThread(RevertThreadEntry, this) == nullptr)
  93                 CMessageBox::Show(this->m_hWnd, IDS_ERR_THREADSTARTFAILED, IDS_APPNAME, MB_OK | MB_ICONERROR);
  94         InterlockedExchange(&m_bThreadRunning, TRUE);
  95
  96         return TRUE;
  97 }
  98
  99 UINT CRevertDlg::RevertThreadEntry(LPVOID pVoid)
 100 {
 101         return reinterpret_cast<CRevertDlg*>(pVoid)->RevertThread();
 102 }
 103
 104 UINT CRevertDlg::RevertThread()
 105 {
 106         // get the status of all selected file/folders recursively
 107         // and show the ones which can be reverted to the user
 108         // in a list control.
 109         DialogEnableWindow(IDOK, false);
 110         m_bCancelled = false;
 111
 112         m_RevertList.StoreScrollPos();
 113         m_RevertList.Clear();
 114
 115         g_Git.RefreshGitIndex();
 116
 117         if (!m_RevertList.GetStatus(&m_pathList))
 118         {
 119                 m_RevertList.SetEmptyString(m_RevertList.GetLastErrorMessage());
 120         }
 121         m_RevertList.Show(GITSLC_SHOWVERSIONEDBUTNORMALANDEXTERNALSFROMDIFFERENTREPOS | GITSLC_SHOWDIRECTFILES | GITSLC_SHOWEXTERNALFROMDIFFERENTREPO,
 122                                                 // do not select all files, only the ones the user has selected directly
 123                                                 GITSLC_SHOWDIRECTFILES|GITSLC_SHOWADDED);
 124
 125         if (m_RevertList.HasUnversionedItems())
 126         {
 127                 if (DWORD(CRegStdDWORD(L"Software\\TortoiseGit\\UnversionedAsModified", FALSE)))
 128                 {
 129                         GetDlgItem(IDC_UNVERSIONEDITEMS)->ShowWindow(SW_SHOW);
 130                 }
 131                 else
 132                         GetDlgItem(IDC_UNVERSIONEDITEMS)->ShowWindow(SW_HIDE);
 133         }
 134         else
 135                 GetDlgItem(IDC_UNVERSIONEDITEMS)->ShowWindow(SW_HIDE);
 136
 137         InterlockedExchange(&m_bThreadRunning, FALSE);
 138         RefreshCursor();
 139
 140         return 0;
 141 }
 142
 143 void CRevertDlg::OnOK()
 144 {
 145         if (m_bThreadRunning)
 146                 return;
 147         // save only the files the user has selected into the temporary file
 148         m_bRecursive = TRUE;
 149         for (int i=0; i<m_RevertList.GetItemCount(); ++i)
 150         {
 151                 if (!m_RevertList.GetCheck(i))
 152                         m_bRecursive = FALSE;
 153                 else
 154                 {
 155                         m_selectedPathList.AddPath(*m_RevertList.GetListEntry(i));
 156 #if 0
 157                         CGitStatusListCtrl::FileEntry * entry = m_RevertList.GetListEntry(i);
 158                         // add all selected entries to the list, except the ones with 'added'
 159                         // status: we later *delete* all the entries in the list before
 160                         // the actual revert is done (so the user has the reverted files
 161                         // still in the trash bin to recover from), but it's not good to
 162                         // delete added files because they're not restored by the revert.
 163                         if (entry->status != svn_wc_status_added)
 164                                 m_selectedPathList.AddPath(entry->GetPath());
 165                         // if an entry inside an external is selected, we can't revert
 166                         // recursively anymore because the recursive revert stops at the
 167                         // external boundaries.
 168                         if (entry->IsInExternal())
 169                                 m_bRecursive = FALSE;
 170 #endif
 171                 }
 172         }
 173         if (!m_bRecursive)
 174                 m_RevertList.WriteCheckedNamesToPathList(m_pathList);
 175         m_selectedPathList.SortByPathname();
 176
 177         CResizableStandAloneDialog::OnOK();
 178 }
 179
 180 void CRevertDlg::OnCancel()
 181 {
 182         m_bCancelled = true;
 183         if (m_bThreadRunning)
 184                 return;
 185
 186         CResizableStandAloneDialog::OnCancel();
 187 }
 188
 189 void CRevertDlg::OnBnClickedSelectall()
 190 {
 191         UINT state = (m_SelectAll.GetState() & 0x0003);
 192         if (state == BST_INDETERMINATE)
 193         {
 194                 // It is not at all useful to manually place the checkbox into the indeterminate state...
 195                 // We will force this on to the unchecked state
 196                 state = BST_UNCHECKED;
 197                 m_SelectAll.SetCheck(state);
 198         }
 199         theApp.DoWaitCursor(1);
 200         m_RevertList.SelectAll(state == BST_CHECKED);
 201         theApp.DoWaitCursor(-1);
 202 }
 203
 204 BOOL CRevertDlg::PreTranslateMessage(MSG* pMsg)
 205 {
 206         if (pMsg->message == WM_KEYDOWN)
 207         {
 208                 switch (pMsg->wParam)
 209                 {
 210                 case VK_RETURN:
 211                         {
 212                                 if (GetAsyncKeyState(VK_CONTROL)&0x8000)
 213                                 {
 214                                         if ( GetDlgItem(IDOK)->IsWindowEnabled() )
 215                                                 PostMessage(WM_COMMAND, IDOK);
 216                                         return TRUE;
 217                                 }
 218                         }
 219                         break;
 220                 case VK_F5:
 221                         {
 222                                 if (!m_bThreadRunning)
 223                                 {
 224                                         if (AfxBeginThread(RevertThreadEntry, this) == nullptr)
 225                                                 CMessageBox::Show(this->m_hWnd, IDS_ERR_THREADSTARTFAILED, IDS_APPNAME, MB_OK | MB_ICONERROR);
 226                                         else
 227                                                 InterlockedExchange(&m_bThreadRunning, TRUE);
 228                                 }
 229                         }
 230                         break;
 231                 }
 232         }
 233
 234         return CResizableStandAloneDialog::PreTranslateMessage(pMsg);
 235 }
 236
 237 LRESULT CRevertDlg::OnSVNStatusListCtrlNeedsRefresh(WPARAM, LPARAM)
 238 {
 239         if (AfxBeginThread(RevertThreadEntry, this) == nullptr)
 240                 CMessageBox::Show(this->m_hWnd, IDS_ERR_THREADSTARTFAILED, IDS_APPNAME, MB_OK | MB_ICONERROR);
 241         return 0;
 242 }
 243
 244 LRESULT CRevertDlg::OnFileDropped(WPARAM, LPARAM lParam)
 245 {
 246         BringWindowToTop();
 247         SetForegroundWindow();
 248         SetActiveWindow();
 249         // if multiple files/folders are dropped
 250         // this handler is called for every single item
 251         // separately.
 252         // To avoid creating multiple refresh threads and
 253         // causing crashes, we only add the items to the
 254         // list control and start a timer.
 255         // When the timer expires, we start the refresh thread,
 256         // but only if it isn't already running - otherwise we
 257         // restart the timer.
 258         CTGitPath path;
 259         path.SetFromWin((LPCTSTR)lParam);
 260
 261         // check whether the dropped file belongs to the very same repository
 262         CString projectDir;
 263         if (!path.HasAdminDir(&projectDir) || !CTGitPath::ArePathStringsEqual(g_Git.m_CurrentDir, projectDir))
 264                 return 0;
 265
 266         if (!m_RevertList.HasPath(path))
 267         {
 268                 if (m_pathList.AreAllPathsFiles())
 269                 {
 270                         m_pathList.AddPath(path);
 271                         m_pathList.RemoveDuplicates();
 272                 }
 273                 else
 274                 {
 275                         // if the path list contains folders, we have to check whether
 276                         // our just (maybe) added path is a child of one of those. If it is
 277                         // a child of a folder already in the list, we must not add it. Otherwise
 278                         // that path could show up twice in the list.
 279                         bool bHasParentInList = false;
 280                         for (int i=0; i<m_pathList.GetCount(); ++i)
 281                         {
 282                                 if (m_pathList[i].IsAncestorOf(path))
 283                                 {
 284                                         bHasParentInList = true;
 285                                         break;
 286                                 }
 287                         }
 288                         if (!bHasParentInList)
 289                         {
 290                                 m_pathList.AddPath(path);
 291                                 m_pathList.RemoveDuplicates();
 292                         }
 293                 }
 294         }
 295         m_RevertList.ResetChecked(path);
 296
 297         // Always start the timer, since the status of an existing item might have changed
 298         SetTimer(REFRESHTIMER, 200, nullptr);
 299         CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) L": Item %s dropped, timer started\n", path.GetWinPath());
 300         return 0;
 301 }
 302
 303 void CRevertDlg::OnTimer(UINT_PTR nIDEvent)
 304 {
 305         switch (nIDEvent)
 306         {
 307         case REFRESHTIMER:
 308                 if (m_bThreadRunning)
 309                 {
 310                         SetTimer(REFRESHTIMER, 200, nullptr);
 311                         CTraceToOutputDebugString::Instance()(__FUNCTION__ ": Wait some more before refreshing\n");
 312                 }
 313                 else
 314                 {
 315                         KillTimer(REFRESHTIMER);
 316                         CTraceToOutputDebugString::Instance()(__FUNCTION__ ": Refreshing after items dropped\n");
 317                         OnSVNStatusListCtrlNeedsRefresh(0, 0);
 318                 }
 319                 break;
 320         }
 321         __super::OnTimer(nIDEvent);
 322 }