src/TortoiseShell/ShellCache.h

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2012-2014 - TortoiseGit
   4 // Copyright (C) 2003-2008 - Stefan Kueng
   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 #pragma once
  21 #include "registry.h"
  22 #include "Globals.h"
  23 #include "GitAdminDir.h"
  24 #include "Git.h"
  25
  26 #define REGISTRYTIMEOUT 2000
  27 #define EXCLUDELISTTIMEOUT 5000
  28 #define ADMINDIRTIMEOUT 10000
  29 #define DRIVETYPETIMEOUT 300000         // 5 min
  30 #define MENUTIMEOUT 100
  31
  32 #define DEFAULTMENUTOPENTRIES   MENUSYNC|MENUCREATEREPOS|MENUCLONE|MENUCOMMIT
  33 #define DEFAULTMENUEXTENTRIES   MENUSVNIGNORE|MENUREFLOG|MENUREFBROWSE|MENUSTASHAPPLY|MENUSUBSYNC
  34
  35 typedef CComCritSecLock<CComCriticalSection> Locker;
  36
  37 /**
  38  * \ingroup TortoiseShell
  39  * Helper class which caches access to the registry. Also provides helper methods
  40  * for checks against the settings stored in the registry.
  41  */
  42 class ShellCache
  43 {
  44 public:
  45         enum CacheType
  46         {
  47                 none,
  48                 exe,
  49                 dll,
  50                 dllFull,// same as dll except it uses commandline git tool with all status modes supported
  51         };
  52         ShellCache()
  53         {
  54                 cachetype = CRegStdDWORD(_T("Software\\TortoiseGit\\CacheType"), GetSystemMetrics(SM_REMOTESESSION) ? dll : exe);
  55                 showrecursive = CRegStdDWORD(_T("Software\\TortoiseGit\\RecursiveOverlay"), TRUE);
  56                 folderoverlay = CRegStdDWORD(_T("Software\\TortoiseGit\\FolderOverlay"), TRUE);
  57                 driveremote = CRegStdDWORD(_T("Software\\TortoiseGit\\DriveMaskRemote"));
  58                 drivefixed = CRegStdDWORD(_T("Software\\TortoiseGit\\DriveMaskFixed"), TRUE);
  59                 drivecdrom = CRegStdDWORD(_T("Software\\TortoiseGit\\DriveMaskCDROM"));
  60                 driveremove = CRegStdDWORD(_T("Software\\TortoiseGit\\DriveMaskRemovable"));
  61                 drivefloppy = CRegStdDWORD(_T("Software\\TortoiseGit\\DriveMaskFloppy"));
  62                 driveram = CRegStdDWORD(_T("Software\\TortoiseGit\\DriveMaskRAM"));
  63                 driveunknown = CRegStdDWORD(_T("Software\\TortoiseGit\\DriveMaskUnknown"));
  64                 shellmenuaccelerators = CRegStdDWORD(_T("Software\\TortoiseGit\\ShellMenuAccelerators"), TRUE);
  65                 excludelist = CRegStdString(_T("Software\\TortoiseGit\\OverlayExcludeList"));
  66                 includelist = CRegStdString(_T("Software\\TortoiseGit\\OverlayIncludeList"));
  67                 simplecontext = CRegStdDWORD(_T("Software\\TortoiseGit\\SimpleContext"), FALSE);
  68                 unversionedasmodified = CRegStdDWORD(_T("Software\\TortoiseGit\\UnversionedAsModified"), FALSE);
  69                 recursesubmodules = CRegStdDWORD(_T("Software\\TortoiseGit\\TGitCacheRecurseSubmodules"), FALSE);
  70                 hidemenusforunversioneditems = CRegStdDWORD(_T("Software\\TortoiseGit\\HideMenusForUnversionedItems"), FALSE);
  71                 showunversionedoverlay = CRegStdDWORD(_T("Software\\TortoiseGit\\ShowUnversionedOverlay"), TRUE);
  72                 showignoredoverlay = CRegStdDWORD(_T("Software\\TortoiseGit\\ShowIgnoredOverlay"), TRUE);
  73                 getlocktop = CRegStdDWORD(_T("Software\\TortoiseGit\\GetLockTop"), TRUE);
  74                 excludedasnormal = CRegStdDWORD(_T("Software\\TortoiseGit\\ShowExcludedAsNormal"), TRUE);
  75                 cachetypeticker = GetTickCount();
  76                 recursiveticker = cachetypeticker;
  77                 folderoverlayticker = cachetypeticker;
  78                 driveticker = cachetypeticker;
  79                 drivetypeticker = cachetypeticker;
  80                 langticker = cachetypeticker;
  81                 excludelistticker = cachetypeticker;
  82                 includelistticker = cachetypeticker;
  83                 simplecontextticker = cachetypeticker;
  84                 shellmenuacceleratorsticker = cachetypeticker;
  85                 unversionedasmodifiedticker = cachetypeticker;
  86                 recursesubmodulesticker = cachetypeticker;
  87                 showunversionedoverlayticker = cachetypeticker;
  88                 showignoredoverlayticker = cachetypeticker;
  89                 admindirticker = cachetypeticker;
  90                 getlocktopticker = cachetypeticker;
  91                 excludedasnormalticker = cachetypeticker;
  92                 hidemenusforunversioneditemsticker = cachetypeticker;
  93                 excontextticker = cachetypeticker;
  94
  95                 unsigned __int64 entries = (DEFAULTMENUTOPENTRIES);
  96                 menulayoutlow = CRegStdDWORD(_T("Software\\TortoiseGit\\ContextMenuEntries"),     entries&0xFFFFFFFF);
  97                 menulayouthigh = CRegStdDWORD(_T("Software\\TortoiseGit\\ContextMenuEntrieshigh"), entries>>32);
  98                 layoutticker = cachetypeticker;
  99
 100                 unsigned __int64 ext = (DEFAULTMENUEXTENTRIES);
 101                 menuextlow      = CRegStdDWORD(_T("Software\\TortoiseGit\\ContextMenuExtEntriesLow"), ext&0xFFFFFFFF  );
 102                 menuexthigh = CRegStdDWORD(_T("Software\\TortoiseGit\\ContextMenuExtEntriesHigh"),      ext>>32   );
 103                 exticker = cachetypeticker;
 104
 105                 menumasklow_lm = CRegStdDWORD(_T("Software\\TortoiseGit\\ContextMenuEntriesMaskLow"), 0, FALSE, HKEY_LOCAL_MACHINE);
 106                 menumaskhigh_lm = CRegStdDWORD(_T("Software\\TortoiseGit\\ContextMenuEntriesMaskHigh"), 0, FALSE, HKEY_LOCAL_MACHINE);
 107                 menumasklow_cu = CRegStdDWORD(_T("Software\\TortoiseGit\\ContextMenuEntriesMaskLow"), 0);
 108                 menumaskhigh_cu = CRegStdDWORD(_T("Software\\TortoiseGit\\ContextMenuEntriesMaskHigh"), 0);
 109                 menumaskticker = cachetypeticker;
 110                 langid = CRegStdDWORD(_T("Software\\TortoiseGit\\LanguageID"), 1033);
 111                 blockstatus = CRegStdDWORD(_T("Software\\TortoiseGit\\BlockStatus"), 0);
 112                 blockstatusticker = cachetypeticker;
 113                 for (int i = 0; i < 27; ++i)
 114                 {
 115                         drivetypecache[i] = (UINT)-1;
 116                 }
 117                 // A: and B: are floppy disks
 118                 drivetypecache[0] = DRIVE_REMOVABLE;
 119                 drivetypecache[1] = DRIVE_REMOVABLE;
 120                 drivetypepathcache[0] = 0;
 121                 sAdminDirCacheKey.reserve(MAX_PATH);            // MAX_PATH as buffer reservation ok.
 122                 nocontextpaths = CRegStdString(_T("Software\\TortoiseGit\\NoContextPaths"), _T(""));
 123                 m_critSec.Init();
 124         }
 125         void ForceRefresh()
 126         {
 127                 cachetype.read();
 128                 showrecursive.read();
 129                 folderoverlay.read();
 130                 driveremote.read();
 131                 drivefixed.read();
 132                 drivecdrom.read();
 133                 driveremove.read();
 134                 drivefloppy.read();
 135                 driveram.read();
 136                 driveunknown.read();
 137                 excludelist.read();
 138                 includelist.read();
 139                 simplecontext.read();
 140                 shellmenuaccelerators.read();
 141                 unversionedasmodified.read();
 142                 recursesubmodules.read();
 143                 showunversionedoverlay.read();
 144                 showignoredoverlay.read();
 145                 excludedasnormal.read();
 146                 hidemenusforunversioneditems.read();
 147                 menulayoutlow.read();
 148                 menulayouthigh.read();
 149                 langid.read();
 150                 blockstatus.read();
 151                 getlocktop.read();
 152                 menumasklow_lm.read();
 153                 menumaskhigh_lm.read();
 154                 menumasklow_cu.read();
 155                 menumaskhigh_cu.read();
 156                 nocontextpaths.read();
 157         }
 158         CacheType GetCacheType()
 159         {
 160                 if ((GetTickCount() - REGISTRYTIMEOUT) > cachetypeticker)
 161                 {
 162                         cachetypeticker = GetTickCount();
 163                         cachetype.read();
 164                 }
 165                 return CacheType(DWORD((cachetype)));
 166         }
 167         DWORD BlockStatus()
 168         {
 169                 if ((GetTickCount() - REGISTRYTIMEOUT) > blockstatusticker)
 170                 {
 171                         blockstatusticker = GetTickCount();
 172                         blockstatus.read();
 173                 }
 174                 return (blockstatus);
 175         }
 176         unsigned __int64 GetMenuLayout()
 177         {
 178                 if ((GetTickCount() - REGISTRYTIMEOUT) > layoutticker)
 179                 {
 180                         layoutticker = GetTickCount();
 181                         menulayoutlow.read();
 182                         menulayouthigh.read();
 183                 }
 184                 unsigned __int64 temp = unsigned __int64(DWORD(menulayouthigh))<<32;
 185                 temp |= unsigned __int64(DWORD(menulayoutlow));
 186                 return temp;
 187         }
 188
 189         unsigned __int64 GetMenuExt()
 190         {
 191                 if ((GetTickCount() - REGISTRYTIMEOUT) > exticker)
 192                 {
 193                         exticker = GetTickCount();
 194                         menuextlow.read();
 195                         menuexthigh.read();
 196                 }
 197                 unsigned __int64 temp = unsigned __int64(DWORD(menuexthigh))<<32;
 198                 temp |= unsigned __int64(DWORD(menuextlow));
 199                 return temp;
 200         }
 201
 202         unsigned __int64 GetMenuMask()
 203         {
 204                 if ((GetTickCount() - REGISTRYTIMEOUT) > menumaskticker)
 205                 {
 206                         menumaskticker = GetTickCount();
 207                         menumasklow_lm.read();
 208                         menumaskhigh_lm.read();
 209                         menumasklow_cu.read();
 210                         menumaskhigh_cu.read();
 211                 }
 212                 DWORD low = (DWORD)menumasklow_lm | (DWORD)menumasklow_cu;
 213                 DWORD high = (DWORD)menumaskhigh_lm | (DWORD)menumaskhigh_cu;
 214                 unsigned __int64 temp = unsigned __int64(high)<<32;
 215                 temp |= unsigned __int64(low);
 216                 return temp;
 217         }
 218         BOOL IsRecursive()
 219         {
 220                 if ((GetTickCount() - REGISTRYTIMEOUT)>recursiveticker)
 221                 {
 222                         recursiveticker = GetTickCount();
 223                         showrecursive.read();
 224                 }
 225                 return (showrecursive);
 226         }
 227         BOOL IsFolderOverlay()
 228         {
 229                 if ((GetTickCount() - REGISTRYTIMEOUT)>folderoverlayticker)
 230                 {
 231                         folderoverlayticker = GetTickCount();
 232                         folderoverlay.read();
 233                 }
 234                 return (folderoverlay);
 235         }
 236         BOOL IsSimpleContext()
 237         {
 238                 if ((GetTickCount() - REGISTRYTIMEOUT)>simplecontextticker)
 239                 {
 240                         simplecontextticker = GetTickCount();
 241                         simplecontext.read();
 242                 }
 243                 return (simplecontext!=0);
 244         }
 245         BOOL HasShellMenuAccelerators()
 246         {
 247                 if ((GetTickCount() - shellmenuacceleratorsticker)>REGISTRYTIMEOUT)
 248                 {
 249                         shellmenuacceleratorsticker = GetTickCount();
 250                         shellmenuaccelerators.read();
 251                 }
 252                 return (shellmenuaccelerators!=0);
 253         }
 254         BOOL IsUnversionedAsModified()
 255         {
 256                 if ((GetTickCount() - REGISTRYTIMEOUT)>unversionedasmodifiedticker)
 257                 {
 258                         unversionedasmodifiedticker = GetTickCount();
 259                         unversionedasmodified.read();
 260                 }
 261                 return (unversionedasmodified);
 262         }
 263         BOOL IsRecurseSubmodules()
 264         {
 265                 if ((GetTickCount() - REGISTRYTIMEOUT) > recursesubmodulesticker)
 266                 {
 267                         recursesubmodulesticker = GetTickCount();
 268                         recursesubmodules.read();
 269                 }
 270                 return (recursesubmodules);
 271         }
 272         BOOL ShowUnversionedOverlay()
 273         {
 274                 if ((GetTickCount() - REGISTRYTIMEOUT)>showunversionedoverlayticker)
 275                 {
 276                         showunversionedoverlayticker = GetTickCount();
 277                         showunversionedoverlay.read();
 278                 }
 279                 return (showunversionedoverlay);
 280         }
 281         BOOL ShowIgnoredOverlay()
 282         {
 283                 if ((GetTickCount() - REGISTRYTIMEOUT)>showignoredoverlayticker)
 284                 {
 285                         showignoredoverlayticker = GetTickCount();
 286                         showignoredoverlay.read();
 287                 }
 288                 return (showignoredoverlay);
 289         }
 290         BOOL IsGetLockTop()
 291         {
 292                 if ((GetTickCount() - REGISTRYTIMEOUT)>getlocktopticker)
 293                 {
 294                         getlocktopticker = GetTickCount();
 295                         getlocktop.read();
 296                 }
 297                 return (getlocktop);
 298         }
 299         BOOL ShowExcludedAsNormal()
 300         {
 301                 if ((GetTickCount() - REGISTRYTIMEOUT)>excludedasnormalticker)
 302                 {
 303                         excludedasnormalticker = GetTickCount();
 304                         excludedasnormal.read();
 305                 }
 306                 return (excludedasnormal);
 307         }
 308         BOOL HideMenusForUnversionedItems()
 309         {
 310         if ((GetTickCount() - hidemenusforunversioneditemsticker)>REGISTRYTIMEOUT)
 311                 {
 312                         hidemenusforunversioneditemsticker = GetTickCount();
 313                         hidemenusforunversioneditems.read();
 314                 }
 315                 return (hidemenusforunversioneditems);
 316         }
 317         BOOL IsRemote()
 318         {
 319                 DriveValid();
 320                 return (driveremote);
 321         }
 322         BOOL IsFixed()
 323         {
 324                 DriveValid();
 325                 return (drivefixed);
 326         }
 327         BOOL IsCDRom()
 328         {
 329                 DriveValid();
 330                 return (drivecdrom);
 331         }
 332         BOOL IsRemovable()
 333         {
 334                 DriveValid();
 335                 return (driveremove);
 336         }
 337         BOOL IsRAM()
 338         {
 339                 DriveValid();
 340                 return (driveram);
 341         }
 342         BOOL IsUnknown()
 343         {
 344                 DriveValid();
 345                 return (driveunknown);
 346         }
 347         BOOL IsContextPathAllowed(LPCTSTR path)
 348         {
 349                 Locker lock(m_critSec);
 350                 ExcludeContextValid();
 351                 for (std::vector<stdstring>::iterator I = excontextvector.begin(); I != excontextvector.end(); ++I)
 352                 {
 353                         if (I->empty())
 354                                 continue;
 355                         if (!I->empty() && I->at(I->size()-1)=='*')
 356                         {
 357                                 stdstring str = I->substr(0, I->size()-1);
 358                                 if (_tcsnicmp(str.c_str(), path, str.size())==0)
 359                                         return FALSE;
 360                         }
 361                         else if (_tcsicmp(I->c_str(), path)==0)
 362                                 return FALSE;
 363                 }
 364                 return TRUE;
 365         }
 366         BOOL IsPathAllowed(LPCTSTR path)
 367         {
 368                 Locker lock(m_critSec);
 369                 IncludeListValid();
 370                 for (std::vector<stdstring>::iterator I = invector.begin(); I != invector.end(); ++I)
 371                 {
 372                         if (I->empty())
 373                                 continue;
 374                         if (I->at(I->size()-1)=='*')
 375                         {
 376                                 stdstring str = I->substr(0, I->size()-1);
 377                                 if (_tcsnicmp(str.c_str(), path, str.size())==0)
 378                                         return TRUE;
 379                                 if (!str.empty() && (str.at(str.size()-1) == '\\') && (_tcsnicmp(str.c_str(), path, str.size()-1)==0))
 380                                         return TRUE;
 381                         }
 382                         else if (_tcsicmp(I->c_str(), path)==0)
 383                                 return TRUE;
 384                         else if ((I->at(I->size()-1) == '\\') &&
 385                                 ((_tcsnicmp(I->c_str(), path, I->size())==0) || (_tcsicmp(I->c_str(), path)==0)) )
 386                                 return TRUE;
 387
 388                 }
 389                 UINT drivetype = 0;
 390                 int drivenumber = PathGetDriveNumber(path);
 391                 if ((drivenumber >=0)&&(drivenumber < 25))
 392                 {
 393                         drivetype = drivetypecache[drivenumber];
 394                         if ((drivetype == -1)||((GetTickCount() - DRIVETYPETIMEOUT)>drivetypeticker))
 395                         {
 396                                 if ((drivenumber == 0)||(drivenumber == 1))
 397                                         drivetypecache[drivenumber] = DRIVE_REMOVABLE;
 398                                 else
 399                                 {
 400                                         drivetypeticker = GetTickCount();
 401                                         TCHAR pathbuf[MAX_PATH+4] = {0};                // MAX_PATH ok here. PathStripToRoot works with partial paths too.
 402                                         _tcsncpy_s(pathbuf, MAX_PATH+4, path, MAX_PATH+3);
 403                                         PathStripToRoot(pathbuf);
 404                                         PathAddBackslash(pathbuf);
 405                                         CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) _T(": GetDriveType for %s, Drive %d\n"), pathbuf, drivenumber);
 406                                         drivetype = GetDriveType(pathbuf);
 407                                         drivetypecache[drivenumber] = drivetype;
 408                                 }
 409                         }
 410                 }
 411                 else
 412                 {
 413                         TCHAR pathbuf[MAX_PATH+4] = {0};                // MAX_PATH ok here. PathIsUNCServer works with partial paths too.
 414                         _tcsncpy_s(pathbuf, MAX_PATH+4, path, MAX_PATH+3);
 415                         if (PathIsUNCServer(pathbuf))
 416                                 drivetype = DRIVE_REMOTE;
 417                         else
 418                         {
 419                                 PathStripToRoot(pathbuf);
 420                                 PathAddBackslash(pathbuf);
 421                                 if (_tcsncmp(pathbuf, drivetypepathcache, MAX_PATH-1)==0)               // MAX_PATH ok.
 422                                         drivetype = drivetypecache[26];
 423                                 else
 424                                 {
 425                                         CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) _T("GetDriveType for %s\n"), pathbuf);
 426                                         drivetype = GetDriveType(pathbuf);
 427                                         drivetypecache[26] = drivetype;
 428                                         _tcsncpy_s(drivetypepathcache, MAX_PATH, pathbuf, MAX_PATH);                    // MAX_PATH ok.
 429                                 }
 430                         }
 431                 }
 432                 if ((drivetype == DRIVE_REMOVABLE)&&(!IsRemovable()))
 433                         return FALSE;
 434                 if ((drivetype == DRIVE_REMOVABLE)&&(drivefloppy == 0)&&((drivenumber==0)||(drivenumber==1)))
 435                         return FALSE;
 436                 if ((drivetype == DRIVE_FIXED)&&(!IsFixed()))
 437                         return FALSE;
 438                 if (((drivetype == DRIVE_REMOTE)||(drivetype == DRIVE_NO_ROOT_DIR))&&(!IsRemote()))
 439                         return FALSE;
 440                 if ((drivetype == DRIVE_CDROM)&&(!IsCDRom()))
 441                         return FALSE;
 442                 if ((drivetype == DRIVE_RAMDISK)&&(!IsRAM()))
 443                         return FALSE;
 444                 if ((drivetype == DRIVE_UNKNOWN)&&(IsUnknown()))
 445                         return FALSE;
 446
 447                 ExcludeListValid();
 448                 for (std::vector<stdstring>::iterator I = exvector.begin(); I != exvector.end(); ++I)
 449                 {
 450                         if (I->empty())
 451                                 continue;
 452                         if (I->size() && I->at(I->size()-1)=='*')
 453                         {
 454                                 stdstring str = I->substr(0, I->size()-1);
 455                                 if (_tcsnicmp(str.c_str(), path, str.size())==0)
 456                                         return FALSE;
 457                         }
 458                         else if (_tcsicmp(I->c_str(), path)==0)
 459                                 return FALSE;
 460                 }
 461                 return TRUE;
 462         }
 463         DWORD GetLangID()
 464         {
 465                 if ((GetTickCount() - REGISTRYTIMEOUT) > langticker)
 466                 {
 467                         langticker = GetTickCount();
 468                         langid.read();
 469                 }
 470                 return (langid);
 471         }
 472         BOOL HasGITAdminDir(LPCTSTR path, BOOL bIsDir, CString *ProjectTopDir = NULL)
 473         {
 474                 size_t len = _tcslen(path);
 475                 std::unique_ptr<TCHAR[]> buf(new TCHAR[len + 1]);
 476                 _tcscpy_s(buf.get(), len + 1, path);
 477                 if (! bIsDir)
 478                 {
 479                         TCHAR * ptr = _tcsrchr(buf.get(), '\\');
 480                         if (ptr != 0)
 481                         {
 482                                 *ptr = 0;
 483                         }
 484                 }
 485                 if ((GetTickCount() - ADMINDIRTIMEOUT) < admindirticker)
 486                 {
 487                         std::map<stdstring, AdminDir_s>::iterator iter;
 488                         sAdminDirCacheKey.assign(buf.get());
 489                         if ((iter = admindircache.find(sAdminDirCacheKey)) != admindircache.end())
 490                         {
 491                                 if (ProjectTopDir && iter->second.bHasAdminDir)
 492                                         *ProjectTopDir = iter->second.sProjectRoot.c_str();
 493                                 return iter->second.bHasAdminDir;
 494                         }
 495                 }
 496                 CString sProjectRoot;
 497                 BOOL hasAdminDir = g_GitAdminDir.HasAdminDir(buf.get(), true, &sProjectRoot);
 498                 admindirticker = GetTickCount();
 499                 Locker lock(m_critSec);
 500
 501                 AdminDir_s &ad = admindircache[buf.get()];
 502                 ad.bHasAdminDir = hasAdminDir;
 503                 if (hasAdminDir)
 504                 {
 505                         ad.sProjectRoot.assign(sProjectRoot);
 506
 507                         if (ProjectTopDir)
 508                                 *ProjectTopDir = sProjectRoot;
 509                 }
 510
 511                 return hasAdminDir;
 512         }
 513 private:
 514         void DriveValid()
 515         {
 516                 if ((GetTickCount() - REGISTRYTIMEOUT)>driveticker)
 517                 {
 518                         driveticker = GetTickCount();
 519                         driveremote.read();
 520                         drivefixed.read();
 521                         drivecdrom.read();
 522                         driveremove.read();
 523                         drivefloppy.read();
 524                 }
 525         }
 526         void ExcludeContextValid()
 527         {
 528                 if ((GetTickCount() - EXCLUDELISTTIMEOUT)>excontextticker)
 529                 {
 530                         Locker lock(m_critSec);
 531                         excontextticker = GetTickCount();
 532                         nocontextpaths.read();
 533                         if (excludecontextstr.compare((stdstring)nocontextpaths)==0)
 534                                 return;
 535                         excludecontextstr = (stdstring)nocontextpaths;
 536                         excontextvector.clear();
 537                         size_t pos = 0, pos_ant = 0;
 538                         pos = excludecontextstr.find(_T("\n"), pos_ant);
 539                         while (pos != stdstring::npos)
 540                         {
 541                                 stdstring token = excludecontextstr.substr(pos_ant, pos-pos_ant);
 542                                 excontextvector.push_back(token);
 543                                 pos_ant = pos+1;
 544                                 pos = excludecontextstr.find(_T("\n"), pos_ant);
 545                         }
 546                         if (!excludecontextstr.empty())
 547                         {
 548                                 excontextvector.push_back(excludecontextstr.substr(pos_ant, excludecontextstr.size()-1));
 549                         }
 550                         excludecontextstr = (stdstring)nocontextpaths;
 551                 }
 552         }
 553         void ExcludeListValid()
 554         {
 555                 if ((GetTickCount() - EXCLUDELISTTIMEOUT)>excludelistticker)
 556                 {
 557                         Locker lock(m_critSec);
 558                         excludelistticker = GetTickCount();
 559                         excludelist.read();
 560                         if (excludeliststr.compare((stdstring)excludelist)==0)
 561                                 return;
 562                         excludeliststr = (stdstring)excludelist;
 563                         exvector.clear();
 564                         size_t pos = 0, pos_ant = 0;
 565                         pos = excludeliststr.find(_T("\n"), pos_ant);
 566                         while (pos != stdstring::npos)
 567                         {
 568                                 stdstring token = excludeliststr.substr(pos_ant, pos-pos_ant);
 569                                 exvector.push_back(token);
 570                                 pos_ant = pos+1;
 571                                 pos = excludeliststr.find(_T("\n"), pos_ant);
 572                         }
 573                         if (!excludeliststr.empty())
 574                         {
 575                                 exvector.push_back(excludeliststr.substr(pos_ant, excludeliststr.size()-1));
 576                         }
 577                         excludeliststr = (stdstring)excludelist;
 578                 }
 579         }
 580         void IncludeListValid()
 581         {
 582                 if ((GetTickCount() - EXCLUDELISTTIMEOUT)>includelistticker)
 583                 {
 584                         Locker lock(m_critSec);
 585                         includelistticker = GetTickCount();
 586                         includelist.read();
 587                         if (includeliststr.compare((stdstring)includelist)==0)
 588                                 return;
 589                         includeliststr = (stdstring)includelist;
 590                         invector.clear();
 591                         size_t pos = 0, pos_ant = 0;
 592                         pos = includeliststr.find(_T("\n"), pos_ant);
 593                         while (pos != stdstring::npos)
 594                         {
 595                                 stdstring token = includeliststr.substr(pos_ant, pos-pos_ant);
 596                                 invector.push_back(token);
 597                                 pos_ant = pos+1;
 598                                 pos = includeliststr.find(_T("\n"), pos_ant);
 599                         }
 600                         if (!includeliststr.empty())
 601                         {
 602                                 invector.push_back(includeliststr.substr(pos_ant, includeliststr.size()-1));
 603                         }
 604                         includeliststr = (stdstring)includelist;
 605                 }
 606         }
 607
 608         struct AdminDir_s
 609         {
 610                 BOOL bHasAdminDir;
 611                 stdstring sProjectRoot;
 612         };
 613 public:
 614         CRegStdDWORD cachetype;
 615         CRegStdDWORD blockstatus;
 616         CRegStdDWORD langid;
 617         CRegStdDWORD showrecursive;
 618         CRegStdDWORD folderoverlay;
 619         CRegStdDWORD getlocktop;
 620         CRegStdDWORD driveremote;
 621         CRegStdDWORD drivefixed;
 622         CRegStdDWORD drivecdrom;
 623         CRegStdDWORD driveremove;
 624         CRegStdDWORD drivefloppy;
 625         CRegStdDWORD driveram;
 626         CRegStdDWORD driveunknown;
 627         CRegStdDWORD menulayoutlow; /* Fist level mask */
 628         CRegStdDWORD menulayouthigh;
 629         CRegStdDWORD shellmenuaccelerators;
 630         CRegStdDWORD menuextlow;           /* ext menu mask */
 631         CRegStdDWORD menuexthigh;
 632         CRegStdDWORD simplecontext;
 633         CRegStdDWORD menumasklow_lm;
 634         CRegStdDWORD menumaskhigh_lm;
 635         CRegStdDWORD menumasklow_cu;
 636         CRegStdDWORD menumaskhigh_cu;
 637         CRegStdDWORD unversionedasmodified;
 638         CRegStdDWORD recursesubmodules;
 639         CRegStdDWORD showunversionedoverlay;
 640         CRegStdDWORD showignoredoverlay;
 641         CRegStdDWORD excludedasnormal;
 642         CRegStdString excludelist;
 643         CRegStdDWORD hidemenusforunversioneditems;
 644         stdstring excludeliststr;
 645         std::vector<stdstring> exvector;
 646         CRegStdString includelist;
 647         stdstring includeliststr;
 648         std::vector<stdstring> invector;
 649         DWORD cachetypeticker;
 650         DWORD recursiveticker;
 651         DWORD folderoverlayticker;
 652         DWORD getlocktopticker;
 653         DWORD driveticker;
 654         DWORD drivetypeticker;
 655         DWORD layoutticker;
 656         DWORD exticker;
 657         DWORD menumaskticker;
 658         DWORD langticker;
 659         DWORD blockstatusticker;
 660         DWORD excludelistticker;
 661         DWORD includelistticker;
 662         DWORD simplecontextticker;
 663         DWORD shellmenuacceleratorsticker;
 664         DWORD unversionedasmodifiedticker;
 665         DWORD recursesubmodulesticker;
 666         DWORD showunversionedoverlayticker;
 667         DWORD showignoredoverlayticker;
 668         DWORD excludedasnormalticker;
 669         DWORD hidemenusforunversioneditemsticker;
 670         UINT  drivetypecache[27];
 671         TCHAR drivetypepathcache[MAX_PATH];             // MAX_PATH ok.
 672         TCHAR szDecSep[5];
 673         TCHAR szThousandsSep[5];
 674         std::map<stdstring, AdminDir_s> admindircache;
 675         stdstring sAdminDirCacheKey;
 676         CRegStdString nocontextpaths;
 677         stdstring excludecontextstr;
 678         std::vector<stdstring> excontextvector;
 679         DWORD excontextticker;
 680         DWORD admindirticker;
 681         CComCriticalSection m_critSec;
 682 };