145 lines
4.0 KiB
C++
145 lines
4.0 KiB
C++
/********************************************************************
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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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Copyright (C) 2015 Martin Gräßlin <mgraesslin@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "virtual_backend.h"
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#include "virtual_output.h"
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#include "scene_qpainter_virtual_backend.h"
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#include "screens_virtual.h"
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#include "wayland_server.h"
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#include "egl_gbm_backend.h"
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// Qt
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#include <QTemporaryDir>
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// KWayland
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#include <KWayland/Server/seat_interface.h>
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// system
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#include <fcntl.h>
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#include <unistd.h>
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#include <config-kwin.h>
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namespace KWin
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{
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VirtualBackend::VirtualBackend(QObject *parent)
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: Platform(parent)
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{
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if (qEnvironmentVariableIsSet("KWIN_WAYLAND_VIRTUAL_SCREENSHOTS")) {
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m_screenshotDir.reset(new QTemporaryDir);
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if (!m_screenshotDir->isValid()) {
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m_screenshotDir.reset();
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}
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if (!m_screenshotDir.isNull()) {
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qDebug() << "Screenshots saved to: " << m_screenshotDir->path();
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}
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}
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setSupportsPointerWarping(true);
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setSupportsGammaControl(true);
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}
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VirtualBackend::~VirtualBackend()
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{
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}
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void VirtualBackend::init()
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{
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/*
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* Some tests currently expect one output present at start,
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* others set them explicitly.
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*
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* TODO: rewrite all tests to explicitly set the outputs.
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*/
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if (!m_outputs.size()) {
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VirtualOutput *dummyOutput = new VirtualOutput(this);
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dummyOutput->setGeometry(QRect(QPoint(0, 0), initialWindowSize()));
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m_outputs << dummyOutput ;
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m_enabledOutputs << dummyOutput ;
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}
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setSoftWareCursor(true);
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setReady(true);
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waylandServer()->seat()->setHasPointer(true);
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waylandServer()->seat()->setHasKeyboard(true);
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waylandServer()->seat()->setHasTouch(true);
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emit screensQueried();
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}
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QString VirtualBackend::screenshotDirPath() const
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{
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if (m_screenshotDir.isNull()) {
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return QString();
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}
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return m_screenshotDir->path();
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}
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Screens *VirtualBackend::createScreens(QObject *parent)
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{
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return new VirtualScreens(this, parent);
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}
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QPainterBackend *VirtualBackend::createQPainterBackend()
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{
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return new VirtualQPainterBackend(this);
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}
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OpenGLBackend *VirtualBackend::createOpenGLBackend()
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{
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return new EglGbmBackend(this);
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}
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Outputs VirtualBackend::outputs() const
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{
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return m_outputs;
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}
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Outputs VirtualBackend::enabledOutputs() const
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{
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return m_enabledOutputs;
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}
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void VirtualBackend::setVirtualOutputs(int count, QVector<QRect> geometries, QVector<int> scales)
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{
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Q_ASSERT(geometries.size() == 0 || geometries.size() == count);
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Q_ASSERT(scales.size() == 0 || scales.size() == count);
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bool countChanged = m_outputs.size() != count;
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qDeleteAll(m_outputs.begin(), m_outputs.end());
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m_outputs.resize(count);
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m_enabledOutputs.resize(count);
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int sumWidth = 0;
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for (int i = 0; i < count; i++) {
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VirtualOutput *vo = new VirtualOutput(this);
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if (scales.size()) {
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vo->setScale(scales.at(i));
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}
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if (geometries.size()) {
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vo->setGeometry(geometries.at(i));
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} else if (!vo->geometry().isValid()) {
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vo->setGeometry(QRect(QPoint(sumWidth, 0), initialWindowSize()));
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sumWidth += initialWindowSize().width();
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}
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m_outputs[i] = m_enabledOutputs[i] = vo;
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}
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emit virtualOutputsSet(countChanged);
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}
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}
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