src/TGitCache/ShellUpdater.h

   1 // TortoiseGit - 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 #include "SmartHandle.h"
  23
  24 /**
  25  * \ingroup TGitCache
  26  * Handles notifications to the shell about status changes. This is done
  27  * in a separate thread to avoid deadlocks.
  28  */
  29 class CShellUpdater
  30 {
  31 public:
  32         CShellUpdater(void);
  33         ~CShellUpdater(void);
  34
  35 public:
  36         void Initialise();
  37         void AddPathForUpdate(const CTGitPath& path);
  38         void Stop();
  39
  40 private:
  41         static unsigned int __stdcall ThreadEntry(void* pContext);
  42         void WorkerThread();
  43
  44 private:
  45         CComAutoCriticalSection m_critSec;
  46         CAutoGeneralHandle m_hThread;
  47         std::deque<CTGitPath> m_pathsToUpdate;
  48         CAutoGeneralHandle m_hTerminationEvent;
  49         CAutoGeneralHandle m_hWakeEvent;
  50
  51         bool m_bItemsAddedSinceLastUpdate;
  52         volatile LONG m_bRunning;
  53 };
  54
  55