mirror of
https://github.com/monero-project/monero-gui
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100 lines
3.3 KiB
C++
100 lines
3.3 KiB
C++
// Copyright (c) 2014-2019, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "oshelper.h"
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#include <QTemporaryFile>
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#include <QDir>
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#include <QDebug>
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#include <QString>
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#ifdef Q_OS_MAC
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#include "qt/macoshelper.h"
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#endif
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#ifdef Q_OS_WIN32
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#include <windows.h>
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#endif
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#if defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
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#include <X11/XKBlib.h>
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#undef KeyPress
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#undef KeyRelease
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#undef FocusIn
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#undef FocusOut
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// #undef those Xlib #defines that conflict with QEvent::Type enum
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#endif
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OSHelper::OSHelper(QObject *parent) : QObject(parent)
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{
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}
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QString OSHelper::temporaryFilename() const
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{
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QString tempFileName;
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{
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QTemporaryFile f;
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f.open();
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tempFileName = f.fileName();
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}
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return tempFileName;
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}
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bool OSHelper::removeTemporaryWallet(const QString &fileName) const
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{
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// Temporary files should be deleted automatically by default, in case they wouldn't, we delete them manually as well
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bool cache_deleted = QFile::remove(fileName);
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bool address_deleted = QFile::remove(fileName + ".address.txt");
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bool keys_deleted = QFile::remove(fileName +".keys");
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return cache_deleted && address_deleted && keys_deleted;
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}
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// https://stackoverflow.com/a/3006934
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bool OSHelper::isCapsLock() const
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{
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// platform dependent method of determining if CAPS LOCK is on
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#if defined(Q_OS_WIN32) // MS Windows version
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return GetKeyState(VK_CAPITAL) == 1;
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#elif defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID) // X11 version
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Display * d = XOpenDisplay((char*)0);
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bool caps_state = false;
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if (d) {
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unsigned n;
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XkbGetIndicatorState(d, XkbUseCoreKbd, &n);
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caps_state = (n & 0x01) == 1;
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}
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return caps_state;
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#elif defined(Q_OS_MAC)
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return MacOSHelper::isCapsLock();
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#endif
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return false;
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}
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QString OSHelper::temporaryPath() const
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{
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return QDir::tempPath();
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}
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