xcb.h

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/*
    KWin - the KDE window manager
    This file is part of the KDE project.
 
    SPDX-FileCopyrightText: 2006 Lubos Lunak <l.lunak@kde.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#pragma once
 
#include <QGuiApplication>
#include <kwin_export.h>
#include <xcb/xcb.h>
 
namespace KWin
{
 
inline KWIN_EXPORT xcb_connection_t *connection()
{
    return reinterpret_cast<xcb_connection_t *>(qApp->property("x11Connection").value<void *>());
}
 
inline KWIN_EXPORT xcb_window_t rootWindow()
{
    return qApp->property("x11RootWindow").value<quint32>();
}
 
inline KWIN_EXPORT xcb_timestamp_t xTime()
{
    return qApp->property("x11Time").value<xcb_timestamp_t>();
}
 
void KWIN_EXPORT grabXServer();
void KWIN_EXPORT ungrabXServer();
bool KWIN_EXPORT grabXKeyboard(xcb_window_t w = XCB_WINDOW_NONE);
void KWIN_EXPORT ungrabXKeyboard();
 
class XServerGrabber
{
public:
    XServerGrabber()
    {
        grabXServer();
    }
    ~XServerGrabber()
    {
        ungrabXServer();
    }
};
 
}