src/TGitCache/ShellUpdater.h

   1 // TortoiseSVN - a Windows shell extension for easy version control
   2
   3 // External Cache Copyright (C) 2005 - 2006 - Will Dean, Stefan Kueng
   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 #pragma once
  20
  21 #include "TGitPath.h"
  22
  23 /**
  24  * \ingroup TSVNCache
  25  * Handles notifications to the shell about status changes. This is done
  26  * in a separate thread to avoid deadlocks.
  27  */
  28 class CShellUpdater
  29 {
  30 public:
  31         CShellUpdater(void);
  32         ~CShellUpdater(void);
  33
  34 public:
  35         void Initialise();
  36         void AddPathForUpdate(const CTGitPath& path);
  37         void Stop();
  38
  39 private:
  40         static unsigned int __stdcall ThreadEntry(void* pContext);
  41         void WorkerThread();
  42
  43 private:
  44         CComAutoCriticalSection m_critSec;
  45         HANDLE m_hThread;
  46         std::deque<CTGitPath> m_pathsToUpdate;
  47         HANDLE m_hTerminationEvent;
  48         HANDLE m_hWakeEvent;
  49
  50         bool m_bItemsAddedSinceLastUpdate;
  51         volatile LONG m_bRunning;
  52 };
  53
  54