Bitcoin Core 29.99.0
P2P Digital Currency
winshutdownmonitor.h
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1// Copyright (c) 2014-2021 The Bitcoin Core developers
2// Distributed under the MIT software license, see the accompanying
3// file COPYING or http://www.opensource.org/licenses/mit-license.php.
4
5#ifndef BITCOIN_QT_WINSHUTDOWNMONITOR_H
6#define BITCOIN_QT_WINSHUTDOWNMONITOR_H
7
8#ifdef WIN32
9#include <QByteArray>
10#include <QString>
11#include <functional>
12
13#include <windows.h>
14
15#include <QAbstractNativeEventFilter>
16
17class WinShutdownMonitor : public QAbstractNativeEventFilter
18{
19public:
20 WinShutdownMonitor(std::function<void()> shutdown_fn) : m_shutdown_fn{std::move(shutdown_fn)} {}
21
23 bool nativeEventFilter(const QByteArray &eventType, void *pMessage, qintptr *pnResult) override;
24
26 static void registerShutdownBlockReason(const QString& strReason, const HWND& mainWinId);
27
28private:
29 std::function<void()> m_shutdown_fn;
30};
31#endif
32
33#endif // BITCOIN_QT_WINSHUTDOWNMONITOR_H