diff options
Diffstat (limited to 'src/x11extras/qx11info_x11.cpp')
| -rw-r--r-- | src/x11extras/qx11info_x11.cpp | 64 |
1 files changed, 48 insertions, 16 deletions
diff --git a/src/x11extras/qx11info_x11.cpp b/src/x11extras/qx11info_x11.cpp index 2d4c5d2..f40f876 100644 --- a/src/x11extras/qx11info_x11.cpp +++ b/src/x11extras/qx11info_x11.cpp @@ -1,33 +1,39 @@ /**************************************************************************** ** -** Copyright (C) 2015 The Qt Company Ltd. -** Copyright (C) 2012 Richard Moore <rich@kde.org> -** Copyright (C) 2012 David Faure <david.faure@kdab.com> -** Contact: http://www.qt.io/licensing/ +** Copyright (C) 2016 The Qt Company Ltd. +** Copyright (C) 2016 Richard Moore <rich@kde.org> +** Copyright (C) 2016 David Faure <david.faure@kdab.com> +** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtGui module of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL21$ +** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms -** and conditions see http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. +** 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 2.1 or version 3 as published by the Free -** Software Foundation and appearing in the file LICENSE.LGPLv21 and -** LICENSE.LGPLv3 included in the packaging of this file. Please review the -** following information to ensure the GNU Lesser General Public License -** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** 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. ** -** As a special exception, The Qt Company gives you certain additional -** rights. These rights are described in The Qt Company LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** 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 +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** @@ -48,6 +54,7 @@ #include <qwindow.h> #include <qguiapplication.h> #include <xcb/xcb.h> +#include <QtCore/qdebug.h> QT_BEGIN_NAMESPACE @@ -370,4 +377,29 @@ xcb_connection_t *QX11Info::connection() return reinterpret_cast<xcb_connection_t *>(connection); } +/*! + \since 5.7 + + Returns true if there is a compositing manager running for the connection + attached to \a screen. + + If \a screen equals -1, the application's primary screen is used. +*/ +bool QX11Info::isCompositingManagerRunning(int screen) +{ + if (!qApp) + return false; + QPlatformNativeInterface *native = qApp->platformNativeInterface(); + if (!native) + return false; + + QScreen *scr = screen == -1 ? QGuiApplication::primaryScreen() : findScreenForVirtualDesktop(screen); + if (!scr) { + qWarning() << "isCompositingManagerRunning: Could not find screen number" << screen; + return false; + } + + return native->nativeResourceForScreen(QByteArray("compositingEnabled"), scr); +} + QT_END_NAMESPACE |