src/TortoiseProc/GitRefCompareList.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2013-2016 - 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 // GitRefCompareList.cpp : implementation file
  20 //
  21 #include "stdafx.h"
  22 #include "resource.h"
  23 #include "GitRefCompareList.h"
  24 #include "registry.h"
  25 #include "UnicodeUtils.h"
  26 #include "MessageBox.h"
  27 #include "IconMenu.h"
  28 #include "AppUtils.h"
  29 #include "..\TortoiseShell\resource.h"
  30 #include "LoglistCommonResource.h"
  31
  32 IMPLEMENT_DYNAMIC(CGitRefCompareList, CHintCtrl<CListCtrl>)
  33
  34 BEGIN_MESSAGE_MAP(CGitRefCompareList, CHintCtrl<CListCtrl>)
  35         ON_WM_CONTEXTMENU()
  36 END_MESSAGE_MAP()
  37
  38 BOOL CGitRefCompareList::m_bSortLogical = FALSE;
  39
  40 enum IDGITRCL
  41 {
  42         IDGITRCL_OLDLOG = 1,
  43         IDGITRCL_NEWLOG,
  44         IDGITRCL_COMPARE,
  45         IDGITRCL_REFLOG,
  46 };
  47
  48 enum IDGITRCLH
  49 {
  50         IDGITRCLH_HIDEUNCHANGED = 1,
  51 };
  52
  53 CGitRefCompareList::CGitRefCompareList()
  54         : CHintCtrl<CListCtrl>()
  55         , colRef(0)
  56         , colChange(0)
  57         , colOldHash(0)
  58         , colOldMessage(0)
  59         , colNewHash(0)
  60         , colNewMessage(0)
  61 {
  62         m_bSortLogical = !CRegDWORD(L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer\\NoStrCmpLogical", 0, false, HKEY_CURRENT_USER);
  63         if (m_bSortLogical)
  64                 m_bSortLogical = !CRegDWORD(L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer\\NoStrCmpLogical", 0, false, HKEY_LOCAL_MACHINE);
  65         m_bHideUnchanged = CRegDWORD(_T("Software\\TortoiseGit\\RefCompareHideUnchanged"), FALSE);
  66 }
  67
  68 void CGitRefCompareList::Init()
  69 {
  70         int index = 0;
  71         colRef = InsertColumn(index++, CString(MAKEINTRESOURCE(IDS_REF)));
  72         colChange = InsertColumn(index++, CString(MAKEINTRESOURCE(IDS_CHANGETYPE)));
  73         colOldHash = InsertColumn(index++, CString(MAKEINTRESOURCE(IDS_OLDHASH)));
  74         colOldMessage = InsertColumn(index++, CString(MAKEINTRESOURCE(IDS_OLDMESSAGE)));
  75         colNewHash = InsertColumn(index++, CString(MAKEINTRESOURCE(IDS_NEWHASH)));
  76         colNewMessage = InsertColumn(index++,CString(MAKEINTRESOURCE(IDS_NEWMESSAGE)));
  77         for (int i = 0; i < index; ++i)
  78                 SetColumnWidth(i, LVSCW_AUTOSIZE_USEHEADER);
  79         SetColumnWidth(colRef, 130);
  80
  81         CImageList *imagelist = new CImageList();
  82         imagelist->Create(IDB_BITMAP_REFTYPE, 16, 3, RGB(255, 255, 255));
  83         SetImageList(imagelist, LVSIL_SMALL);
  84
  85         SetWindowTheme(m_hWnd, L"Explorer", nullptr);
  86 }
  87
  88 int CGitRefCompareList::AddEntry(git_repository* repo, const CString& ref, const CGitHash* oldHash, const CGitHash* newHash)
  89 {
  90         RefEntry entry;
  91         entry.fullName = ref;
  92         entry.shortName = CGit::GetShortName(ref, &entry.refType);
  93         if (oldHash)
  94                 entry.oldHash = oldHash->ToString().Left(g_Git.GetShortHASHLength());
  95         if (newHash)
  96                 entry.newHash = newHash->ToString().Left(g_Git.GetShortHASHLength());
  97
  98         CAutoCommit oldCommit;
  99         if (oldHash)
 100         {
 101                 if (!git_commit_lookup(oldCommit.GetPointer(), repo, (const git_oid *)&oldHash->m_hash))
 102                         entry.oldMessage = GetCommitMessage(oldCommit);
 103         }
 104
 105         CAutoCommit newCommit;
 106         if (newHash)
 107         {
 108                 if (!git_commit_lookup(newCommit.GetPointer(), repo, (const git_oid *)&newHash->m_hash))
 109                         entry.newMessage = GetCommitMessage(newCommit);
 110         }
 111
 112         if (oldHash && newHash)
 113         {
 114                 if (*oldHash == *newHash)
 115                 {
 116                         entry.change.LoadString(IDS_SAME);
 117                         entry.changeType = ChangeType::Same;
 118                 }
 119                 else
 120                 {
 121                         size_t ahead = 0, behind = 0;
 122                         if (!git_graph_ahead_behind(&ahead, &behind, repo, (const git_oid *)&newHash->m_hash, (const git_oid *)&oldHash->m_hash))
 123                         {
 124                                 CString change;
 125                                 if (ahead > 0 && behind == 0)
 126                                 {
 127                                         entry.change.Format(IDS_FORWARDN, ahead);
 128                                         entry.changeType = ChangeType::FastForward;
 129                                 }
 130                                 else if (ahead == 0 && behind > 0)
 131                                 {
 132                                         entry.change.Format(IDS_REWINDN, behind);
 133                                         entry.changeType = ChangeType::Rewind;
 134                                 }
 135                                 else
 136                                 {
 137                                         git_time_t oldTime = git_commit_committer(oldCommit)->when.time;
 138                                         git_time_t newTime = git_commit_committer(newCommit)->when.time;
 139                                         if (oldTime < newTime)
 140                                         {
 141                                                 entry.change.LoadString(IDS_SUBMODULEDIFF_NEWERTIME);
 142                                                 entry.changeType = ChangeType::NewerTime;
 143                                         }
 144                                         else if (oldTime > newTime)
 145                                         {
 146                                                 entry.change.LoadString(IDS_SUBMODULEDIFF_OLDERTIME);
 147                                                 entry.changeType = ChangeType::OlderTime;
 148                                         }
 149                                         else
 150                                         {
 151                                                 entry.change.LoadString(IDS_SUBMODULEDIFF_SAMETIME);
 152                                                 entry.changeType = ChangeType::SameTime;
 153                                         }
 154                                 }
 155                         }
 156                 }
 157         }
 158         else if (oldHash)
 159         {
 160                 entry.change.LoadString(IDS_DELETED);
 161                 entry.changeType = ChangeType::Deleted;
 162         }
 163         else if (newHash)
 164         {
 165                 entry.change.LoadString(IDS_NEW);
 166                 entry.changeType = ChangeType::New;
 167         }
 168
 169         m_RefList.push_back(entry);
 170         return (int)m_RefList.size() - 1;
 171 }
 172
 173 void CGitRefCompareList::Show()
 174 {
 175         DeleteAllItems();
 176         std::sort(m_RefList.begin(), m_RefList.end(), SortPredicate);
 177         int index = 0;
 178         for (const auto& entry : m_RefList)
 179         {
 180                 if (entry.changeType == ChangeType::Same && m_bHideUnchanged)
 181                         continue;
 182
 183                 int nImage = -1;
 184                 if (entry.refType == CGit::REF_TYPE::LOCAL_BRANCH)
 185                         nImage = 1;
 186                 else if (entry.refType == CGit::REF_TYPE::REMOTE_BRANCH)
 187                         nImage = 2;
 188                 else if (entry.refType == CGit::REF_TYPE::ANNOTATED_TAG || entry.refType == CGit::REF_TYPE::TAG)
 189                         nImage = 0;
 190                 InsertItem(index, entry.shortName, nImage);
 191                 SetItemText(index, colChange, entry.change);
 192                 SetItemText(index, colOldHash, entry.oldHash);
 193                 SetItemText(index, colOldMessage, entry.oldMessage);
 194                 SetItemText(index, colNewHash, entry.newHash);
 195                 SetItemText(index, colNewMessage, entry.newMessage);
 196                 index++;
 197         }
 198 }
 199
 200 void CGitRefCompareList::Clear()
 201 {
 202         m_RefList.clear();
 203         DeleteAllItems();
 204 }
 205
 206 void CGitRefCompareList::OnContextMenu(CWnd *pWnd, CPoint point)
 207 {
 208         if (pWnd == this)
 209         {
 210                 OnContextMenuList(pWnd, point);
 211         }
 212         else if (pWnd == GetHeaderCtrl())
 213         {
 214                 OnContextMenuHeader(pWnd, point);
 215         }
 216 }
 217
 218 void CGitRefCompareList::OnContextMenuList(CWnd * /*pWnd*/, CPoint point)
 219 {
 220         int selIndex = GetSelectionMark();
 221         if (selIndex < 0 || (size_t)selIndex >= m_RefList.size())
 222                 return;
 223
 224         CString refName = m_RefList[selIndex].fullName;
 225         CString oldHash = m_RefList[selIndex].oldHash;
 226         CString newHash = m_RefList[selIndex].newHash;
 227         CIconMenu popup;
 228         popup.CreatePopupMenu();
 229         CString logStr;
 230         if (!oldHash.IsEmpty())
 231         {
 232                 logStr.Format(IDS_SHOWLOG_OF, (LPCTSTR)oldHash);
 233                 popup.AppendMenuIcon(IDGITRCL_OLDLOG, logStr, IDI_LOG);
 234         }
 235         if (!newHash.IsEmpty() && oldHash != newHash)
 236         {
 237                 logStr.Format(IDS_SHOWLOG_OF, (LPCTSTR)newHash);
 238                 popup.AppendMenuIcon(IDGITRCL_NEWLOG, logStr, IDI_LOG);
 239         }
 240         if (!oldHash.IsEmpty() && !newHash.IsEmpty() && oldHash != newHash)
 241                 popup.AppendMenuIcon(IDGITRCL_COMPARE, IDS_LOG_POPUP_COMPAREWITHPREVIOUS, IDI_DIFF);
 242         popup.AppendMenuIcon(IDGITRCL_REFLOG, IDS_MENUREFLOG, IDI_LOG);
 243
 244         int cmd = popup.TrackPopupMenu(TPM_RETURNCMD | TPM_LEFTALIGN | TPM_NONOTIFY, point.x, point.y, this, 0);
 245         AfxGetApp()->DoWaitCursor(1);
 246         switch (cmd)
 247         {
 248                 case IDGITRCL_OLDLOG:
 249                 case IDGITRCL_NEWLOG:
 250                 {
 251                         CString sCmd;
 252                         sCmd.Format(_T("/command:log /path:\"%s\" /endrev:\"%s\""), (LPCTSTR)g_Git.m_CurrentDir, cmd == IDGITRCL_OLDLOG ? (LPCTSTR)oldHash : (LPCTSTR)newHash);
 253                         CAppUtils::RunTortoiseGitProc(sCmd);
 254                         break;
 255                 }
 256                 case IDGITRCL_COMPARE:
 257                 {
 258                         CString sCmd;
 259                         sCmd.Format(_T("/command:showcompare /path:\"%s\" /revision1:\"%s\" /revision2:\"%s\""), (LPCTSTR)g_Git.m_CurrentDir, (LPCTSTR)oldHash, (LPCTSTR)newHash);
 260                         if (!!(GetAsyncKeyState(VK_SHIFT) & 0x8000))
 261                                 sCmd += L" /alternative";
 262                         CAppUtils::RunTortoiseGitProc(sCmd);
 263                         break;
 264                 }
 265                 case IDGITRCL_REFLOG:
 266                 {
 267                         CString sCmd;
 268                         sCmd.Format(_T("/command:reflog /path:\"%s\" /ref:\"%s\""), (LPCTSTR)g_Git.m_CurrentDir, (LPCTSTR)refName);
 269                         CAppUtils::RunTortoiseGitProc(sCmd);
 270                         break;
 271                 }
 272         }
 273         AfxGetApp()->DoWaitCursor(-1);
 274 }
 275
 276 static void AppendMenuChecked(CMenu &menu, UINT nTextID, UINT_PTR nItemID, BOOL checked = FALSE, BOOL enabled = TRUE)
 277 {
 278         CString text;
 279         text.LoadString(nTextID);
 280         menu.AppendMenu(MF_STRING | (enabled ? MF_ENABLED : MF_DISABLED) | (checked ? MF_CHECKED : MF_UNCHECKED), nItemID, text);
 281 }
 282
 283 void CGitRefCompareList::OnContextMenuHeader(CWnd * /*pWnd*/, CPoint point)
 284 {
 285         CMenu popup;
 286         if (popup.CreatePopupMenu())
 287         {
 288                 AppendMenuChecked(popup, IDS_HIDEUNCHANGED, IDGITRCLH_HIDEUNCHANGED, m_bHideUnchanged);
 289
 290                 int selection = popup.TrackPopupMenu(TPM_RETURNCMD | TPM_LEFTALIGN | TPM_NONOTIFY, point.x, point.y, this, 0);
 291                 switch (selection)
 292                 {
 293                         case IDGITRCLH_HIDEUNCHANGED:
 294                                 m_bHideUnchanged = !m_bHideUnchanged;
 295                                 Show();
 296                                 break;
 297                 }
 298         }
 299 }
 300
 301 CString CGitRefCompareList::GetCommitMessage(git_commit *commit)
 302 {
 303         int encode = CP_UTF8;
 304         const char *encodingString = git_commit_message_encoding(commit);
 305         if (encodingString != nullptr)
 306                 encode = CUnicodeUtils::GetCPCode(CUnicodeUtils::GetUnicode(encodingString));
 307
 308         CString message = CUnicodeUtils::GetUnicode(git_commit_message(commit), encode);
 309         int start = 0;
 310         message = message.Tokenize(_T("\n"), start);
 311         return message;
 312 }
 313
 314 bool CGitRefCompareList::SortPredicate(const RefEntry &e1, const RefEntry &e2)
 315 {
 316         if (e1.changeType < e2.changeType)
 317                 return true;
 318         if (e1.changeType > e2.changeType)
 319                 return false;
 320         if (m_bSortLogical)
 321                 return StrCmpLogicalW(e1.fullName, e2.fullName) < 0;
 322         return e1.fullName.Compare(e2.fullName) < 0;
 323 }
 324