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8204c6e2fd
Kill the zombie watchers for system performance. JIRA issue: CORE-13950 - Add HWND parameter to CDirectoryWatcher::Create. - Check whether the HWND is alive at CDirectoryWatcher::IsDead.
42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
/*
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* PROJECT: shell32
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* LICENSE: LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
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* PURPOSE: Shell change notification
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* COPYRIGHT: Copyright 2020 Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
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*/
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#pragma once
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#include "CDirectoryList.h"
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// NOTE: Regard to asynchronous procedure call (APC), please see:
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// https://docs.microsoft.com/en-us/windows/win32/api/synchapi/nf-synchapi-sleepex
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class CDirectoryWatcher
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{
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public:
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HANDLE m_hDirectory;
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WCHAR m_szDirectoryPath[MAX_PATH];
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static CDirectoryWatcher *Create(HWND hNotifyWnd, LPCWSTR pszDirectoryPath, BOOL fSubTree);
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static void RequestAllWatchersTermination();
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~CDirectoryWatcher();
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BOOL IsDead();
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BOOL RestartWatching();
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void QuitWatching();
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BOOL RequestAddWatcher();
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BOOL RequestTermination();
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void ReadCompletion(DWORD dwErrorCode, DWORD dwNumberOfBytesTransfered);
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protected:
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HWND m_hNotifyWnd;
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BOOL m_fDead;
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BOOL m_fRecursive;
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CDirectoryList m_dir_list;
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OVERLAPPED m_overlapped;
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BOOL CreateAPCThread();
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void ProcessNotification();
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CDirectoryWatcher(HWND hNotifyWnd, LPCWSTR pszDirectoryPath, BOOL fSubTree);
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};
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