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144 lines
3.9 KiB
144 lines
3.9 KiB
/******************************************************************** |
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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->init(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 (geometries.size()) { |
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const QRect geo = geometries.at(i); |
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vo->init(geo.topLeft(), geo.size()); |
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} else { |
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vo->init(QPoint(sumWidth, 0), initialWindowSize()); |
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sumWidth += initialWindowSize().width(); |
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} |
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if (scales.size()) { |
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vo->setScale(scales.at(i)); |
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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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