/* KWin - the KDE window manager This file is part of the KDE project. SPDX-FileCopyrightText: 2009 Lucas Murray <lmurray@undefinedfire.com> SPDX-FileCopyrightText: 2012 Martin Gräßlin <mgraesslin@kde.org> SPDX-License-Identifier: GPL-2.0-or-later */ #include "virtualdesktops.h" #include "input.h" // KDE #include <KConfigGroup> #include <KGlobalAccel> #include <KLocalizedString> #include <NETWM> #include <KWaylandServer/plasmavirtualdesktop_interface.h> // Qt #include <QAction> #include <QUuid> #include <algorithm> #include <QDebug> namespace KWin { static bool s_loadingDesktopSettings = false; static QString generateDesktopId() { return QUuid::createUuid().toString(QUuid::WithoutBraces); } VirtualDesktop::VirtualDesktop(QObject *parent) : QObject(parent) { } VirtualDesktop::~VirtualDesktop() { Q_EMIT aboutToBeDestroyed(); } void VirtualDesktopManager::setVirtualDesktopManagement(KWaylandServer::PlasmaVirtualDesktopManagementInterface *management) { using namespace KWaylandServer; Q_ASSERT(!m_virtualDesktopManagement); m_virtualDesktopManagement = management; auto createPlasmaVirtualDesktop = [this](VirtualDesktop *desktop) { PlasmaVirtualDesktopInterface *pvd = m_virtualDesktopManagement->createDesktop(desktop->id(), desktop->x11DesktopNumber() - 1); pvd->setName(desktop->name()); pvd->sendDone(); connect(desktop, &VirtualDesktop::nameChanged, pvd, [desktop, pvd] { pvd->setName(desktop->name()); pvd->sendDone(); } ); connect(pvd, &PlasmaVirtualDesktopInterface::activateRequested, this, [this, desktop] { setCurrent(desktop); } ); }; connect(this, &VirtualDesktopManager::desktopCreated, m_virtualDesktopManagement, createPlasmaVirtualDesktop); connect(this, &VirtualDesktopManager::rowsChanged, m_virtualDesktopManagement, [this](uint rows) { m_virtualDesktopManagement->setRows(rows); m_virtualDesktopManagement->sendDone(); } ); //handle removed: from VirtualDesktopManager to the wayland interface connect(this, &VirtualDesktopManager::desktopRemoved, m_virtualDesktopManagement, [this](VirtualDesktop *desktop) { m_virtualDesktopManagement->removeDesktop(desktop->id()); } ); //create a new desktop when the client asks to connect (m_virtualDesktopManagement, &PlasmaVirtualDesktopManagementInterface::desktopCreateRequested, this, [this](const QString &name, quint32 position) { createVirtualDesktop(position, name); } ); //remove when the client asks to connect (m_virtualDesktopManagement, &PlasmaVirtualDesktopManagementInterface::desktopRemoveRequested, this, [this](const QString &id) { //here there can be some nice kauthorized check? //remove only from VirtualDesktopManager, the other connections will remove it from m_virtualDesktopManagement as well removeVirtualDesktop(id); } ); std::for_each(m_desktops.constBegin(), m_desktops.constEnd(), createPlasmaVirtualDesktop); //Now we are sure all ids are there save(); connect(this, &VirtualDesktopManager::currentChanged, m_virtualDesktopManagement, [this]() { for (auto *deskInt : m_virtualDesktopManagement->desktops()) { if (deskInt->id() == currentDesktop()->id()) { deskInt->setActive(true); } else { deskInt->setActive(false); } } } ); } void VirtualDesktop::setId(const QString &id) { Q_ASSERT(m_id.isEmpty()); m_id = id; } void VirtualDesktop::setX11DesktopNumber(uint number) { //x11DesktopNumber can be changed now if (static_cast<uint>(m_x11DesktopNumber) == number) { return; } m_x11DesktopNumber = number; if (m_x11DesktopNumber != 0) { Q_EMIT x11DesktopNumberChanged(); } } void VirtualDesktop::setName(const QString &name) { if (m_name == name) { return; } m_name = name; Q_EMIT nameChanged(); } VirtualDesktopGrid::VirtualDesktopGrid() : m_size(1, 2) // Default to tow rows , m_grid(QVector<QVector<VirtualDesktop*>>{QVector<VirtualDesktop*>{}, QVector<VirtualDesktop*>{}}) { } VirtualDesktopGrid::~VirtualDesktopGrid() = default; void VirtualDesktopGrid::update(const QSize &size, Qt::Orientation orientation, const QVector<VirtualDesktop*> &desktops) { // Set private variables m_size = size; const uint width = size.width(); const uint height = size.height(); m_grid.clear(); auto it = desktops.begin(); auto end = desktops.end(); if (orientation == Qt::Horizontal) { for (uint y = 0; y < height; ++y) { QVector<VirtualDesktop*> row; for (uint x = 0; x < width && it != end; ++x) { row << *it; it++; } m_grid << row; } } else { for (uint y = 0; y < height; ++y) { m_grid << QVector<VirtualDesktop*>(); } for (uint x = 0; x < width; ++x) { for (uint y = 0; y < height && it != end; ++y) { auto &row = m_grid[y]; row << *it; it++; } } } } QPoint VirtualDesktopGrid::gridCoords(uint id) const { return gridCoords(VirtualDesktopManager::self()->desktopForX11Id(id)); } QPoint VirtualDesktopGrid::gridCoords(VirtualDesktop *vd) const { for (int y = 0; y < m_grid.count(); ++y) { const auto &row = m_grid.at(y); for (int x = 0; x < row.count(); ++x) { if (row.at(x) == vd) { return QPoint(x, y); } } } return QPoint(-1, -1); } VirtualDesktop *VirtualDesktopGrid::at(const QPoint &coords) const { if (coords.y() >= m_grid.count()) { return nullptr; } const auto &row = m_grid.at(coords.y()); if (coords.x() >= row.count()) { return nullptr; } return row.at(coords.x()); } KWIN_SINGLETON_FACTORY_VARIABLE(VirtualDesktopManager, s_manager) VirtualDesktopManager::VirtualDesktopManager(QObject *parent) : QObject(parent) , m_navigationWrapsAround(false) , m_rootInfo(nullptr) { } VirtualDesktopManager::~VirtualDesktopManager() { s_manager = nullptr; } void VirtualDesktopManager::setRootInfo(NETRootInfo *info) { m_rootInfo = info; // Nothing will be connected to rootInfo if (m_rootInfo) { int columns = count() / m_rows; if (count() % m_rows > 0) { columns++; } m_rootInfo->setDesktopLayout(NET::OrientationHorizontal, columns, m_rows, NET::DesktopLayoutCornerTopLeft); updateRootInfo(); m_rootInfo->setCurrentDesktop(currentDesktop()->x11DesktopNumber()); for (auto *vd : qAsConst(m_desktops)) { m_rootInfo->setDesktopName(vd->x11DesktopNumber(), vd->name().toUtf8().data()); } } } QString VirtualDesktopManager::name(uint desktop) const { if (uint(m_desktops.length()) > desktop - 1) { return m_desktops[desktop - 1]->name(); } if (!m_rootInfo) { return defaultName(desktop); } return QString::fromUtf8(m_rootInfo->desktopName(desktop)); } uint VirtualDesktopManager::above(uint id, bool wrap) const { auto vd = above(desktopForX11Id(id), wrap); return vd ? vd->x11DesktopNumber() : 0; } VirtualDesktop *VirtualDesktopManager::above(VirtualDesktop *desktop, bool wrap) const { Q_ASSERT(m_current); if (!desktop) { desktop = m_current; } QPoint coords = m_grid.gridCoords(desktop); Q_ASSERT(coords.x() >= 0); while (true) { coords.ry()--; if (coords.y() < 0) { if (wrap) { coords.setY(m_grid.height() - 1); } else { return desktop; // Already at the top-most desktop } } if (VirtualDesktop *vd = m_grid.at(coords)) { return vd; } } return nullptr; } uint VirtualDesktopManager::toRight(uint id, bool wrap) const { auto vd = toRight(desktopForX11Id(id), wrap); return vd ? vd->x11DesktopNumber() : 0; } VirtualDesktop *VirtualDesktopManager::toRight(VirtualDesktop *desktop, bool wrap) const { Q_ASSERT(m_current); if (!desktop) { desktop = m_current; } QPoint coords = m_grid.gridCoords(desktop); Q_ASSERT(coords.x() >= 0); while (true) { coords.rx()++; if (coords.x() >= m_grid.width()) { if (wrap) { coords.setX(0); } else { return desktop; // Already at the right-most desktop } } if (VirtualDesktop *vd = m_grid.at(coords)) { return vd; } } return nullptr; } uint VirtualDesktopManager::below(uint id, bool wrap) const { auto vd = below(desktopForX11Id(id), wrap); return vd ? vd->x11DesktopNumber() : 0; } VirtualDesktop *VirtualDesktopManager::below(VirtualDesktop *desktop, bool wrap) const { Q_ASSERT(m_current); if (!desktop) { desktop = m_current; } QPoint coords = m_grid.gridCoords(desktop); Q_ASSERT(coords.x() >= 0); while (true) { coords.ry()++; if (coords.y() >= m_grid.height()) { if (wrap) { coords.setY(0); } else { // Already at the bottom-most desktop return desktop; } } if (VirtualDesktop *vd = m_grid.at(coords)) { return vd; } } return nullptr; } uint VirtualDesktopManager::toLeft(uint id, bool wrap) const { auto vd = toLeft(desktopForX11Id(id), wrap); return vd ? vd->x11DesktopNumber() : 0; } VirtualDesktop *VirtualDesktopManager::toLeft(VirtualDesktop *desktop, bool wrap) const { Q_ASSERT(m_current); if (!desktop) { desktop = m_current; } QPoint coords = m_grid.gridCoords(desktop); Q_ASSERT(coords.x() >= 0); while (true) { coords.rx()--; if (coords.x() < 0) { if (wrap) { coords.setX(m_grid.width() - 1); } else { return desktop; // Already at the left-most desktop } } if (VirtualDesktop *vd = m_grid.at(coords)) { return vd; } } return nullptr; } VirtualDesktop *VirtualDesktopManager::next(VirtualDesktop *desktop, bool wrap) const { Q_ASSERT(m_current); if (!desktop) { desktop = m_current; } auto it = std::find(m_desktops.begin(), m_desktops.end(), desktop); Q_ASSERT(it != m_desktops.end()); it++; if (it == m_desktops.end()) { if (wrap) { return m_desktops.first(); } else { return desktop; } } return *it; } VirtualDesktop *VirtualDesktopManager::previous(VirtualDesktop *desktop, bool wrap) const { Q_ASSERT(m_current); if (!desktop) { desktop = m_current; } auto it = std::find(m_desktops.begin(), m_desktops.end(), desktop); Q_ASSERT(it != m_desktops.end()); if (it == m_desktops.begin()) { if (wrap) { return m_desktops.last(); } else { return desktop; } } it--; return *it; } VirtualDesktop *VirtualDesktopManager::desktopForX11Id(uint id) const { if (id == 0 || id > count()) { return nullptr; } return m_desktops.at(id - 1); } VirtualDesktop *VirtualDesktopManager::desktopForId(const QString &id) const { auto desk = std::find_if( m_desktops.constBegin(), m_desktops.constEnd(), [id] (const VirtualDesktop *desk ) { return desk->id() == id; } ); if (desk != m_desktops.constEnd()) { return *desk; } return nullptr; } VirtualDesktop *VirtualDesktopManager::createVirtualDesktop(uint position, const QString &name) { //too many, can't insert new ones if ((uint)m_desktops.count() == VirtualDesktopManager::maximum()) { return nullptr; } position = qBound(0u, position, static_cast<uint>(m_desktops.count())); auto *vd = new VirtualDesktop(this); vd->setX11DesktopNumber(position + 1); vd->setId(generateDesktopId()); vd->setName(name); connect(vd, &VirtualDesktop::nameChanged, this, [this, vd]() { if (m_rootInfo) { m_rootInfo->setDesktopName(vd->x11DesktopNumber(), vd->name().toUtf8().data()); } } ); if (m_rootInfo) { m_rootInfo->setDesktopName(vd->x11DesktopNumber(), vd->name().toUtf8().data()); } m_desktops.insert(position, vd); //update the id of displaced desktops for (uint i = position + 1; i < (uint)m_desktops.count(); ++i) { m_desktops[i]->setX11DesktopNumber(i + 1); if (m_rootInfo) { m_rootInfo->setDesktopName(i + 1, m_desktops[i]->name().toUtf8().data()); } } save(); updateRootInfo(); Q_EMIT desktopCreated(vd); Q_EMIT countChanged(m_desktops.count()-1, m_desktops.count()); return vd; } void VirtualDesktopManager::removeVirtualDesktop(const QString &id) { //don't end up without any desktop if (m_desktops.count() == 1) { return; } auto desktop = desktopForId(id); if (!desktop) { return; } const uint oldCurrent = m_current->x11DesktopNumber(); const uint i = desktop->x11DesktopNumber() - 1; m_desktops.remove(i); for (uint j = i; j < (uint)m_desktops.count(); ++j) { m_desktops[j]->setX11DesktopNumber(j + 1); if (m_rootInfo) { m_rootInfo->setDesktopName(j + 1, m_desktops[j]->name().toUtf8().data()); } } const uint newCurrent = qMin(oldCurrent, (uint)m_desktops.count()); m_current = m_desktops.at(newCurrent - 1); if (oldCurrent != newCurrent) { Q_EMIT currentChanged(oldCurrent, newCurrent); } save(); updateRootInfo(); Q_EMIT desktopRemoved(desktop); Q_EMIT countChanged(m_desktops.count()+1, m_desktops.count()); desktop->deleteLater(); } uint VirtualDesktopManager::current() const { return m_current ? m_current->x11DesktopNumber() : 0; } VirtualDesktop *VirtualDesktopManager::currentDesktop() const { return m_current; } bool VirtualDesktopManager::setCurrent(uint newDesktop) { if (newDesktop < 1 || newDesktop > count() || newDesktop == current()) { return false; } auto d = desktopForX11Id(newDesktop); Q_ASSERT(d); return setCurrent(d); } bool VirtualDesktopManager::setCurrent(VirtualDesktop *newDesktop) { Q_ASSERT(newDesktop); if (m_current == newDesktop) { return false; } const uint oldDesktop = current(); m_current = newDesktop; Q_EMIT currentChanged(oldDesktop, newDesktop->x11DesktopNumber()); return true; } void VirtualDesktopManager::setCount(uint count) { count = qBound<uint>(1, count, VirtualDesktopManager::maximum()); if (count == uint(m_desktops.count())) { // nothing to change return; } QList<VirtualDesktop *> newDesktops; const uint oldCount = m_desktops.count(); //this explicit check makes it more readable if ((uint)m_desktops.count() > count) { const auto desktopsToRemove = m_desktops.mid(count); m_desktops.resize(count); if (m_current) { uint oldCurrent = current(); uint newCurrent = qMin(oldCurrent, count); m_current = m_desktops.at(newCurrent - 1); if (oldCurrent != newCurrent) { Q_EMIT currentChanged(oldCurrent, newCurrent); } } for (auto desktop : desktopsToRemove) { Q_EMIT desktopRemoved(desktop); desktop->deleteLater(); } } else { while (uint(m_desktops.count()) < count) { auto vd = new VirtualDesktop(this); const int x11Number = m_desktops.count() + 1; vd->setX11DesktopNumber(x11Number); vd->setName(defaultName(x11Number)); if (!s_loadingDesktopSettings) { vd->setId(generateDesktopId()); } m_desktops << vd; newDesktops << vd; connect(vd, &VirtualDesktop::nameChanged, this, [this, vd] { if (m_rootInfo) { m_rootInfo->setDesktopName(vd->x11DesktopNumber(), vd->name().toUtf8().data()); } } ); if (m_rootInfo) { m_rootInfo->setDesktopName(vd->x11DesktopNumber(), vd->name().toUtf8().data()); } } } updateRootInfo(); if (!s_loadingDesktopSettings) { save(); } for (auto vd : qAsConst(newDesktops)) { Q_EMIT desktopCreated(vd); } Q_EMIT countChanged(oldCount, m_desktops.count()); } uint VirtualDesktopManager::rows() const { return m_rows; } void VirtualDesktopManager::setRows(uint rows) { if (rows == 0 || rows > count() || rows == m_rows) { return; } m_rows = rows; int columns = count() / m_rows; if (count() % m_rows > 0) { columns++; } if (m_rootInfo) { m_rootInfo->setDesktopLayout(NET::OrientationHorizontal, columns, m_rows, NET::DesktopLayoutCornerTopLeft); m_rootInfo->activate(); } updateLayout(); //rowsChanged will be emitted by setNETDesktopLayout called by updateLayout } void VirtualDesktopManager::updateRootInfo() { if (!m_rootInfo) { // Make sure the layout is still valid updateLayout(); return; } const int n = count(); m_rootInfo->setNumberOfDesktops(n); NETPoint *viewports = new NETPoint[n]; m_rootInfo->setDesktopViewport(n, *viewports); delete[] viewports; // Make sure the layout is still valid updateLayout(); } void VirtualDesktopManager::updateLayout() { m_rows = qMin(m_rows, count()); int columns = count() / m_rows; Qt::Orientation orientation = Qt::Horizontal; if (m_rootInfo) { // TODO: Is there a sane way to avoid overriding the existing grid? columns = m_rootInfo->desktopLayoutColumnsRows().width(); m_rows = qMax(1, m_rootInfo->desktopLayoutColumnsRows().height()); orientation = m_rootInfo->desktopLayoutOrientation() == NET::OrientationHorizontal ? Qt::Horizontal : Qt::Vertical; } if (columns == 0) { // Not given, set default layout m_rows = count() == 1u ? 1 : 2; columns = count() / m_rows; } setNETDesktopLayout(orientation, columns, m_rows, 0 //rootInfo->desktopLayoutCorner() // Not really worth implementing right now. ); } void VirtualDesktopManager::load() { s_loadingDesktopSettings = true; if (!m_config) { return; } KConfigGroup group(m_config, QStringLiteral("Desktops")); const int n = group.readEntry("Number", 1); setCount(n); for (int i = 1; i <= n; i++) { QString s = group.readEntry(QStringLiteral("Name_%1").arg(i), i18n("Desktop %1", i)); if (m_rootInfo) { m_rootInfo->setDesktopName(i, s.toUtf8().data()); } m_desktops[i-1]->setName(s); const QString sId = group.readEntry(QStringLiteral("Id_%1").arg(i), QString()); if (m_desktops[i-1]->id().isEmpty()) { m_desktops[i-1]->setId(sId.isEmpty() ? generateDesktopId() : sId); } else { Q_ASSERT(sId.isEmpty() || m_desktops[i-1]->id() == sId); } // TODO: update desktop focus chain, why? // m_desktopFocusChain.value()[i-1] = i; } int rows = group.readEntry<int>("Rows", 2); m_rows = qBound(1, rows, n); s_loadingDesktopSettings = false; } void VirtualDesktopManager::save() { if (s_loadingDesktopSettings) { return; } if (!m_config) { return; } KConfigGroup group(m_config, QStringLiteral("Desktops")); for (int i = count() + 1; group.hasKey(QStringLiteral("Id_%1").arg(i)); i++) { group.deleteEntry(QStringLiteral("Id_%1").arg(i)); group.deleteEntry(QStringLiteral("Name_%1").arg(i)); } group.writeEntry("Number", count()); for (uint i = 1; i <= count(); ++i) { QString s = name(i); const QString defaultvalue = defaultName(i); if (s.isEmpty()) { s = defaultvalue; if (m_rootInfo) { m_rootInfo->setDesktopName(i, s.toUtf8().data()); } } if (s != defaultvalue) { group.writeEntry(QStringLiteral("Name_%1").arg(i), s); } else { QString currentvalue = group.readEntry(QStringLiteral("Name_%1").arg(i), QString()); if (currentvalue != defaultvalue) { group.deleteEntry(QStringLiteral("Name_%1").arg(i)); } } group.writeEntry(QStringLiteral("Id_%1").arg(i), m_desktops[i-1]->id()); } group.writeEntry("Rows", m_rows); // Save to disk group.sync(); } QString VirtualDesktopManager::defaultName(int desktop) const { return i18n("Desktop %1", desktop); } void VirtualDesktopManager::setNETDesktopLayout(Qt::Orientation orientation, uint width, uint height, int startingCorner) { Q_UNUSED(startingCorner); // Not really worth implementing right now. const uint count = m_desktops.count(); // Calculate valid grid size Q_ASSERT(width > 0 || height > 0); if ((width <= 0) && (height > 0)) { width = (count + height - 1) / height; } else if ((height <= 0) && (width > 0)) { height = (count + width - 1) / width; } while (width * height < count) { if (orientation == Qt::Horizontal) { ++width; } else { ++height; } } m_rows = qMax(1u, height); m_grid.update(QSize(width, height), orientation, m_desktops); // TODO: why is there no call to m_rootInfo->setDesktopLayout? Q_EMIT layoutChanged(width, height); Q_EMIT rowsChanged(height); } void VirtualDesktopManager::initShortcuts() { initSwitchToShortcuts(); QAction *nextAction = addAction(QStringLiteral("Switch to Next Desktop"), i18n("Switch to Next Desktop"), &VirtualDesktopManager::slotNext); input()->registerTouchpadSwipeShortcut(SwipeDirection::Right, nextAction); QAction *previousAction = addAction(QStringLiteral("Switch to Previous Desktop"), i18n("Switch to Previous Desktop"), &VirtualDesktopManager::slotPrevious); input()->registerTouchpadSwipeShortcut(SwipeDirection::Left, previousAction); QAction *slotRightAction = addAction(QStringLiteral("Switch One Desktop to the Right"), i18n("Switch One Desktop to the Right"), &VirtualDesktopManager::slotRight); KGlobalAccel::setGlobalShortcut(slotRightAction, QKeySequence(Qt::CTRL + Qt::META + Qt::Key_Right)); QAction *slotLeftAction = addAction(QStringLiteral("Switch One Desktop to the Left"), i18n("Switch One Desktop to the Left"), &VirtualDesktopManager::slotLeft); KGlobalAccel::setGlobalShortcut(slotLeftAction, QKeySequence(Qt::CTRL + Qt::META + Qt::Key_Left)); QAction *slotUpAction = addAction(QStringLiteral("Switch One Desktop Up"), i18n("Switch One Desktop Up"), &VirtualDesktopManager::slotUp); KGlobalAccel::setGlobalShortcut(slotUpAction, QKeySequence(Qt::CTRL + Qt::META + Qt::Key_Up)); QAction *slotDownAction = addAction(QStringLiteral("Switch One Desktop Down"), i18n("Switch One Desktop Down"), &VirtualDesktopManager::slotDown); KGlobalAccel::setGlobalShortcut(slotDownAction, QKeySequence(Qt::CTRL + Qt::META + Qt::Key_Down)); // axis events input()->registerAxisShortcut(Qt::ControlModifier | Qt::AltModifier, PointerAxisDown, findChild<QAction*>(QStringLiteral("Switch to Next Desktop"))); input()->registerAxisShortcut(Qt::ControlModifier | Qt::AltModifier, PointerAxisUp, findChild<QAction*>(QStringLiteral("Switch to Previous Desktop"))); } void VirtualDesktopManager::initSwitchToShortcuts() { const QString toDesktop = QStringLiteral("Switch to Desktop %1"); const KLocalizedString toDesktopLabel = ki18n("Switch to Desktop %1"); addAction(toDesktop, toDesktopLabel, 1, QKeySequence(Qt::CTRL + Qt::Key_F1), &VirtualDesktopManager::slotSwitchTo); addAction(toDesktop, toDesktopLabel, 2, QKeySequence(Qt::CTRL + Qt::Key_F2), &VirtualDesktopManager::slotSwitchTo); addAction(toDesktop, toDesktopLabel, 3, QKeySequence(Qt::CTRL + Qt::Key_F3), &VirtualDesktopManager::slotSwitchTo); addAction(toDesktop, toDesktopLabel, 4, QKeySequence(Qt::CTRL + Qt::Key_F4), &VirtualDesktopManager::slotSwitchTo); for (uint i = 5; i <= maximum(); ++i) { addAction(toDesktop, toDesktopLabel, i, QKeySequence(), &VirtualDesktopManager::slotSwitchTo); } } QAction *VirtualDesktopManager::addAction(const QString &name, const KLocalizedString &label, uint value, const QKeySequence &key, void (VirtualDesktopManager::*slot)()) { QAction *a = new QAction(this); a->setProperty("componentName", QStringLiteral(KWIN_NAME)); a->setObjectName(name.arg(value)); a->setText(label.subs(value).toString()); a->setData(value); KGlobalAccel::setGlobalShortcut(a, key); input()->registerShortcut(key, a, this, slot); return a; } QAction *VirtualDesktopManager::addAction(const QString &name, const QString &label, void (VirtualDesktopManager::*slot)()) { QAction *a = new QAction(this); a->setProperty("componentName", QStringLiteral(KWIN_NAME)); a->setObjectName(name); a->setText(label); KGlobalAccel::setGlobalShortcut(a, QKeySequence()); input()->registerShortcut(QKeySequence(), a, this, slot); return a; } void VirtualDesktopManager::slotSwitchTo() { QAction *act = qobject_cast<QAction*>(sender()); if (!act) { return; } bool ok = false; const uint i = act->data().toUInt(&ok); if (!ok) { return; } setCurrent(i); } void VirtualDesktopManager::setNavigationWrappingAround(bool enabled) { if (enabled == m_navigationWrapsAround) { return; } m_navigationWrapsAround = enabled; Q_EMIT navigationWrappingAroundChanged(); } void VirtualDesktopManager::slotDown() { moveTo<DesktopBelow>(isNavigationWrappingAround()); } void VirtualDesktopManager::slotLeft() { moveTo<DesktopLeft>(isNavigationWrappingAround()); } void VirtualDesktopManager::slotPrevious() { moveTo<DesktopPrevious>(isNavigationWrappingAround()); } void VirtualDesktopManager::slotNext() { moveTo<DesktopNext>(isNavigationWrappingAround()); } void VirtualDesktopManager::slotRight() { moveTo<DesktopRight>(isNavigationWrappingAround()); } void VirtualDesktopManager::slotUp() { moveTo<DesktopAbove>(isNavigationWrappingAround()); } } // KWin