aboutsummaryrefslogtreecommitdiff
path: root/src/qt/winshutdownmonitor.h
blob: a8176f95146beb2787f69be722d5a09358a27593 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
// Copyright (c) 2014 The Bitcoin developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#ifndef BITCOIN_QT_WINSHUTDOWNMONITOR_H
#define BITCOIN_QT_WINSHUTDOWNMONITOR_H

#ifdef WIN32
#include <QByteArray>
#include <QString>

#if QT_VERSION >= 0x050000
#include <windef.h> // for HWND

#include <QAbstractNativeEventFilter>

class WinShutdownMonitor : public QAbstractNativeEventFilter
{
public:
    /** Implements QAbstractNativeEventFilter interface for processing Windows messages */
    bool nativeEventFilter(const QByteArray &eventType, void *pMessage, long *pnResult);

    /** Register the reason for blocking shutdown on Windows to allow clean client exit */
    static void registerShutdownBlockReason(const QString& strReason, const HWND& mainWinId);
};
#endif
#endif

#endif // BITCOIN_QT_WINSHUTDOWNMONITOR_H