mirror of https://github.com/bitcoin/bitcoin.git
34 lines
1.0 KiB
C++
34 lines
1.0 KiB
C++
// Copyright (c) 2014-2021 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_QT_WINSHUTDOWNMONITOR_H
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#define BITCOIN_QT_WINSHUTDOWNMONITOR_H
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#ifdef WIN32
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#include <QByteArray>
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#include <QString>
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#include <functional>
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#include <windows.h>
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#include <QAbstractNativeEventFilter>
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class WinShutdownMonitor : public QAbstractNativeEventFilter
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{
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public:
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WinShutdownMonitor(std::function<void()> shutdown_fn) : m_shutdown_fn{std::move(shutdown_fn)} {}
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/** Implements QAbstractNativeEventFilter interface for processing Windows messages */
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bool nativeEventFilter(const QByteArray &eventType, void *pMessage, long *pnResult) override;
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/** Register the reason for blocking shutdown on Windows to allow clean client exit */
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static void registerShutdownBlockReason(const QString& strReason, const HWND& mainWinId);
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private:
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std::function<void()> m_shutdown_fn;
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};
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#endif
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#endif // BITCOIN_QT_WINSHUTDOWNMONITOR_H
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