framelesshelper/src/core/qtx11extras_p.h

123 lines
4.2 KiB
C++

/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
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****************************************************************************/
#pragma once
//
// 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 "framelesshelpercore_global.h"
#if (QT_VERSION >= QT_VERSION_CHECK(6, 2, 0))
#include <QtGui/private/qtx11extras_p.h>
#else // (QT_VERSION >= QT_VERSION_CHECK(6, 2, 0))
#include <xcb/xcb.h>
using Display = struct _XDisplay;
QT_BEGIN_NAMESPACE
class FRAMELESSHELPER_CORE_API QX11Info
{
Q_GADGET
Q_DISABLE_COPY_MOVE(QX11Info)
public:
enum class PeekOption
{
Default = 0x0000,
FromCachedIndex = 0x0001
};
Q_ENUM(PeekOption)
Q_DECLARE_FLAGS(PeekOptions, PeekOption)
Q_FLAG(PeekOptions)
[[nodiscard]] static bool isPlatformX11();
[[nodiscard]] static int appDpiX(const int screen = -1);
[[nodiscard]] static int appDpiY(const int screen = -1);
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
[[nodiscard]] static unsigned long appRootWindow(const int screen = -1);
#else
[[nodiscard]] static quint32 appRootWindow(const int screen = -1);
#endif
[[nodiscard]] static int appScreen();
[[nodiscard]] static quint32 appTime();
[[nodiscard]] static quint32 appUserTime();
static void setAppTime(const quint32 time);
static void setAppUserTime(const quint32 time);
[[nodiscard]] static quint32 getTimestamp();
[[nodiscard]] static QByteArray nextStartupId();
static void setNextStartupId(const QByteArray &id);
[[nodiscard]] static Display *display();
[[nodiscard]] static xcb_connection_t *connection();
[[nodiscard]] static bool isCompositingManagerRunning(const int screen = -1);
[[nodiscard]] static qint32 generatePeekerId();
[[nodiscard]] static bool removePeekerId(const qint32 peekerId);
using PeekerCallback = bool(*)(xcb_generic_event_t *, void *);
[[nodiscard]] static bool peekEventQueue(PeekerCallback peeker, void *peekerData = nullptr,
const PeekOptions option = PeekOption::Default, const qint32 peekerId = -1);
private:
explicit QX11Info();
~QX11Info();
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QX11Info::PeekOptions)
QT_END_NAMESPACE
#endif // (QT_VERSION >= QT_VERSION_CHECK(6, 2, 0))