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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef PLATFORMQUIRKS_P_H
#define PLATFORMQUIRKS_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <private/qglobal_p.h>
#ifdef Q_OS_MACOS
#include <Carbon/Carbon.h>
#endif
QT_BEGIN_NAMESPACE
struct PlatformQuirks
{
static inline bool isClipboardAvailable()
{
#if !QT_CONFIG(clipboard)
return false;
#elif defined(Q_OS_MACOS)
PasteboardRef pasteboard;
OSStatus status = PasteboardCreate(0, &pasteboard);
if (status == noErr)
CFRelease(pasteboard);
return status == noErr;
#else
if (QGuiApplication::platformName() != QLatin1StringView("xcb"))
return true;
// On XCB a clipboard may be dysfunctional due to platform restrictions
QClipboard *clipBoard = QGuiApplication::clipboard();
if (!clipBoard)
return false;
const QString &oldText = clipBoard->text();
QScopeGuard guard([&](){ clipBoard->setText(oldText); });
const QLatin1StringView prefix("Something to prefix ");
const QString newText = prefix + oldText;
clipBoard->setText(newText);
return QTest::qWaitFor([&](){ return clipBoard->text() == newText; });
#endif
}
};
QT_END_NAMESPACE
#endif
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