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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QTX11EXTRAS_P_H
#define QTX11EXTRAS_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 <QtGui/qtguiglobal.h>
#include <QtCore/private/qglobal_p.h>
#include <xcb/xcb.h>
typedef struct _XDisplay Display;
QT_BEGIN_NAMESPACE
class Q_GUI_EXPORT QX11Info
{
public:
enum PeekOption {
PeekDefault = 0,
PeekFromCachedIndex = 1
};
Q_DECLARE_FLAGS(PeekOptions, PeekOption)
static bool isPlatformX11();
static int appDpiX(int screen=-1);
static int appDpiY(int screen=-1);
static quint32 appRootWindow(int screen=-1);
static int appScreen();
static quint32 appTime();
static quint32 appUserTime();
static void setAppTime(quint32 time);
static void setAppUserTime(quint32 time);
static quint32 getTimestamp();
static QByteArray nextStartupId();
static void setNextStartupId(const QByteArray &id);
static Display *display();
static xcb_connection_t *connection();
static bool isCompositingManagerRunning(int screen = -1);
static qint32 generatePeekerId();
static bool removePeekerId(qint32 peekerId);
typedef bool (*PeekerCallback)(xcb_generic_event_t *event, void *peekerData);
static bool peekEventQueue(PeekerCallback peeker, void *peekerData = nullptr,
PeekOptions option = PeekDefault, qint32 peekerId = -1);
private:
QX11Info();
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QX11Info::PeekOptions)
QT_END_NAMESPACE
#endif // QTX11EXTRAS_P_H
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