58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
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/*
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KWin - the KDE window manager
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This file is part of the KDE project.
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SPDX-FileCopyrightText: 2006 Lubos Lunak <l.lunak@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#pragma once
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#include <QGuiApplication>
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#include <kwin_export.h>
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#include <xcb/xcb.h>
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namespace KWin
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{
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inline KWIN_EXPORT xcb_connection_t *connection()
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{
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return reinterpret_cast<xcb_connection_t *>(qApp->property("x11Connection").value<void *>());
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}
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inline KWIN_EXPORT xcb_window_t rootWindow()
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{
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return qApp->property("x11RootWindow").value<quint32>();
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}
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inline KWIN_EXPORT xcb_timestamp_t xTime()
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{
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return qApp->property("x11Time").value<xcb_timestamp_t>();
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}
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void KWIN_EXPORT grabXServer();
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void KWIN_EXPORT ungrabXServer();
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bool KWIN_EXPORT grabXKeyboard(xcb_window_t w = XCB_WINDOW_NONE);
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void KWIN_EXPORT ungrabXKeyboard();
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/**
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* Small helper class which performs grabXServer in the ctor and
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* ungrabXServer in the dtor. Use this class to ensure that grab and
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* ungrab are matched.
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*/
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class XServerGrabber
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{
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public:
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XServerGrabber()
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{
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grabXServer();
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}
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~XServerGrabber()
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{
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ungrabXServer();
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}
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};
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}
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