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Diffstat (limited to 'src/client/qwaylandsurface.cpp')
-rw-r--r-- | src/client/qwaylandsurface.cpp | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/client/qwaylandsurface.cpp b/src/client/qwaylandsurface.cpp new file mode 100644 index 000000000..c35f01b56 --- /dev/null +++ b/src/client/qwaylandsurface.cpp @@ -0,0 +1,122 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the config.tests 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 +** 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 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 +** 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qwaylandsurface_p.h" +#include "qwaylanddisplay_p.h" +#include "qwaylandscreen_p.h" + +#include <QtGui/QGuiApplication> + +QT_BEGIN_NAMESPACE + +namespace QtWaylandClient { + +QWaylandSurface::QWaylandSurface(QWaylandDisplay *display) + : wl_surface(display->createSurface(this)) +{ + connect(qApp, &QGuiApplication::screenRemoved, this, &QWaylandSurface::handleScreenRemoved); +} + +QWaylandSurface::~QWaylandSurface() +{ + destroy(); +} + +QWaylandScreen *QWaylandSurface::oldestEnteredScreen() +{ + return m_screens.value(0, nullptr); +} + +QWaylandSurface *QWaylandSurface::fromWlSurface(::wl_surface *surface) +{ + if (auto *s = QtWayland::wl_surface::fromObject(surface)) + return static_cast<QWaylandSurface *>(s); + return nullptr; +} + +void QWaylandSurface::handleScreenRemoved(QScreen *qScreen) +{ + auto *screen = static_cast<QWaylandScreen *>(qScreen->handle()); + if (m_screens.removeOne(screen)) + emit screensChanged(); +} + +void QWaylandSurface::surface_enter(wl_output *output) +{ + auto addedScreen = QWaylandScreen::fromWlOutput(output); + + if (!addedScreen) + return; + + if (m_screens.contains(addedScreen)) { + qCWarning(lcQpaWayland) + << "Ignoring unexpected wl_surface.enter received for output with id:" + << wl_proxy_get_id(reinterpret_cast<wl_proxy *>(output)) + << "screen name:" << addedScreen->name() << "screen model:" << addedScreen->model() + << "This is most likely a bug in the compositor."; + return; + } + + m_screens.append(addedScreen); + emit screensChanged(); +} + +void QWaylandSurface::surface_leave(wl_output *output) +{ + auto *removedScreen = QWaylandScreen::fromWlOutput(output); + + if (!removedScreen) + return; + + bool wasRemoved = m_screens.removeOne(removedScreen); + if (!wasRemoved) { + qCWarning(lcQpaWayland) + << "Ignoring unexpected wl_surface.leave received for output with id:" + << wl_proxy_get_id(reinterpret_cast<wl_proxy *>(output)) + << "screen name:" << removedScreen->name() + << "screen model:" << removedScreen->model() + << "This is most likely a bug in the compositor."; + return; + } + emit screensChanged(); +} + +} // namespace QtWaylandClient + +QT_END_NAMESPACE |