File indexing completed on 2024-05-05 09:56:38

 /*
     SPDX-FileCopyrightText: 2013 Marco Martin <mart@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include <config-plasma.h>
 
 #include "autohidescreenedge.h"
 #include "debug.h"
 #include "panelconfigview.h"
 #include "panelshadows_p.h"
 #include "panelview.h"
 #include "shellcorona.h"
 
 #include <QAction>
 #include <QApplication>
 #include <QDebug>
 #include <QGuiApplication>
 #include <QQmlContext>
 #include <QQmlEngine>
 #include <QRegularExpression>
 #include <QScreen>
 
 #include <KX11Extras>
 #include <kwindoweffects.h>
 #include <kwindowsystem.h>
 
 #include <Plasma/Containment>
 #include <PlasmaQuick/AppletQuickItem>
 
 #include <LayerShellQt/Window>
 
 #if HAVE_X11
 #include <NETWM>
 #include <private/qtx11extras_p.h>
 #include <qpa/qplatformwindow_p.h>
 #endif
 #include <chrono>
 
 using namespace std::chrono_literals;
 using namespace Qt::StringLiterals;
 
 static const int MINSIZE = 10;
 
 PanelView::PanelView(ShellCorona *corona, QScreen *targetScreen, QWindow *parent)
     : PlasmaQuick::ContainmentView(corona, parent)
     , m_offset(0)
     , m_maxLength(0)
     , m_minLength(0)
     , m_contentLength(0)
     , m_distance(0)
     , m_thickness(30)
     , m_minDrawingWidth(0)
     , m_minDrawingHeight(0)
     , m_initCompleted(false)
     , m_floating(false)
     , m_alignment(Qt::AlignCenter)
     , m_corona(corona)
     , m_visibilityMode(NormalPanel)
     , m_opacityMode(Adaptive)
     , m_lengthMode(FillAvailable)
     , m_backgroundHints(Plasma::Types::StandardBackground)
 {
     if (KWindowSystem::isPlatformWayland()) {
         m_layerWindow = LayerShellQt::Window::get(this);
         m_layerWindow->setLayer(LayerShellQt::Window::LayerTop);
         m_layerWindow->setKeyboardInteractivity(LayerShellQt::Window::KeyboardInteractivityNone);
         m_layerWindow->setScope(QStringLiteral("dock"));
         m_layerWindow->setCloseOnDismissed(false);
     }
     if (targetScreen) {
         setPosition(targetScreen->geometry().center());
         setScreenToFollow(targetScreen);
         setScreen(targetScreen);
     }
     setResizeMode(QuickViewSharedEngine::SizeRootObjectToView);
     setColor(QColor(Qt::transparent));
     setFlags(Qt::FramelessWindowHint | Qt::WindowDoesNotAcceptFocus);
     updateAdaptiveOpacityEnabled();
 
     connect(&m_theme, &Plasma::Theme::themeChanged, this, &PanelView::updateMask);
     connect(&m_theme, &Plasma::Theme::themeChanged, this, &PanelView::updateAdaptiveOpacityEnabled);
     connect(this, &PanelView::backgroundHintsChanged, this, &PanelView::updateMask);
     connect(this, &PanelView::backgroundHintsChanged, this, &PanelView::updateEnabledBorders);
     // TODO: add finished/componentComplete signal to QuickViewSharedEngine,
     // so we exactly know when rootobject is available
     connect(this, &QuickViewSharedEngine::statusChanged, this, &PanelView::handleQmlStatusChange);
 
     m_unhideTimer.setSingleShot(true);
     m_unhideTimer.setInterval(500ms);
     connect(&m_unhideTimer, &QTimer::timeout, this, &PanelView::restoreAutoHide);
 
     m_lastScreen = targetScreen;
     connect(this, &PanelView::locationChanged, this, &PanelView::restore);
     connect(this, &PanelView::containmentChanged, this, &PanelView::refreshContainment);
 
     // FEATURE 352476: cancel focus on the panel when clicking outside
     connect(this, &PanelView::activeFocusItemChanged, this, [this] {
         if (containment()->status() == Plasma::Types::AcceptingInputStatus && !activeFocusItem()) {
             // BUG 454729: avoid switching to PassiveStatus in keyboard navigation
             containment()->setStatus(Plasma::Types::ActiveStatus);
         }
     });
 
     if (!m_corona->kPackage().isValid()) {
         qCWarning(PLASMASHELL) << "Invalid home screen package";
     }
 
     m_strutsTimer.setSingleShot(true);
     connect(&m_strutsTimer, &QTimer::timeout, this, &PanelView::updateExclusiveZone);
 
     // Register enums
     qmlRegisterUncreatableMetaObject(PanelView::staticMetaObject, "org.kde.plasma.shell.panel", 0, 1, "Global", QStringLiteral("Error: only enums"));
 
     qmlRegisterAnonymousType<QScreen>("", 1);
     rootContext()->setContextProperty(QStringLiteral("panel"), this);
     setSource(m_corona->kPackage().fileUrl("views", QStringLiteral("Panel.qml")));
     updatePadding();
     updateFloating();
     updateTouchingWindow();
 }
 
 PanelView::~PanelView()
 {
     if (containment()) {
         m_corona->requestApplicationConfigSync();
     }
 }
 
 KConfigGroup PanelView::panelConfig(ShellCorona *corona, Plasma::Containment *containment, QScreen *screen)
 {
     if (!containment || !screen) {
         return KConfigGroup();
     }
     KConfigGroup views(corona->applicationConfig(), u"PlasmaViews"_s);
     views = KConfigGroup(&views, QStringLiteral("Panel %1").arg(containment->id()));
 
     if (containment->formFactor() == Plasma::Types::Vertical) {
         return KConfigGroup(&views, QStringLiteral("Vertical") + QString::number(screen->size().height()));
         // treat everything else as horizontal
     } else {
         return KConfigGroup(&views, QStringLiteral("Horizontal") + QString::number(screen->size().width()));
     }
 }
 
 KConfigGroup PanelView::panelConfigDefaults(ShellCorona *corona, Plasma::Containment *containment, QScreen *screen)
 {
     if (!containment || !screen) {
         return KConfigGroup();
     }
 
     KConfigGroup views(corona->applicationConfig(), u"PlasmaViews"_s);
     views = KConfigGroup(&views, QStringLiteral("Panel %1").arg(containment->id()));
 
     return KConfigGroup(&views, QStringLiteral("Defaults"));
 }
 
 int PanelView::readConfigValueWithFallBack(const QString &key, int defaultValue)
 {
     int value = config().readEntry(key, configDefaults().readEntry(key, defaultValue));
     return value;
 }
 
 KConfigGroup PanelView::config() const
 {
     return panelConfig(m_corona, containment(), m_screenToFollow);
 }
 
 KConfigGroup PanelView::configDefaults() const
 {
     return panelConfigDefaults(m_corona, containment(), m_screenToFollow);
 }
 
 Q_INVOKABLE QString PanelView::fileFromPackage(const QString &key, const QString &fileName)
 {
     return corona()->kPackage().filePath(key.toUtf8(), fileName);
 }
 
 void PanelView::maximize()
 {
     int length;
     if (containment()->formFactor() == Plasma::Types::Vertical) {
         length = m_screenToFollow->size().height();
     } else {
         length = m_screenToFollow->size().width();
     }
     setOffset(0);
     setMinimumLength(length);
     setMaximumLength(length);
 }
 
 Qt::Alignment PanelView::alignment() const
 {
     return m_alignment;
 }
 
 void PanelView::setAlignment(Qt::Alignment alignment)
 {
     if (m_alignment == alignment) {
         return;
     }
 
     m_alignment = alignment;
     // alignment is not resolution dependent, doesn't save to Defaults
     config().parent().writeEntry("alignment", (int)m_alignment);
     Q_EMIT alignmentChanged();
     positionPanel();
 }
 
 int PanelView::offset() const
 {
     return m_offset;
 }
 
 void PanelView::setOffset(int offset)
 {
     if (m_offset == offset) {
         return;
     }
 
     if (formFactor() == Plasma::Types::Vertical) {
         if (offset + m_maxLength > m_screenToFollow->size().height()) {
             setMaximumLength(-m_offset + m_screenToFollow->size().height());
         }
     } else {
         if (offset + m_maxLength > m_screenToFollow->size().width()) {
             setMaximumLength(-m_offset + m_screenToFollow->size().width());
         }
     }
 
     m_offset = offset;
     config().writeEntry("offset", m_offset);
     configDefaults().writeEntry("offset", m_offset);
     positionPanel();
     Q_EMIT offsetChanged();
     m_corona->requestApplicationConfigSync();
     Q_EMIT m_corona->availableScreenRegionChanged(containment()->screen());
 }
 
 int PanelView::thickness() const
 {
     return m_thickness;
 }
 
 int PanelView::totalThickness() const
 {
     switch (containment()->location()) {
     case Plasma::Types::TopEdge:
         return thickness() + m_topFloatingPadding + m_bottomFloatingPadding;
     case Plasma::Types::LeftEdge:
         return thickness() + m_leftFloatingPadding + m_rightFloatingPadding;
     case Plasma::Types::RightEdge:
         return thickness() + m_rightFloatingPadding + m_leftFloatingPadding;
     case Plasma::Types::BottomEdge:
         return thickness() + m_bottomFloatingPadding + m_topFloatingPadding;
     default:
         return thickness();
     }
 }
 
 void PanelView::setThickness(int value)
 {
     if (value < minThickness()) {
         value = minThickness();
     }
     if (value == thickness()) {
         return;
     }
 
     m_thickness = value;
     Q_EMIT thicknessChanged();
 
     // For thickness, always use the default thickness value for horizontal/vertical panel
     configDefaults().writeEntry("thickness", value);
     m_corona->requestApplicationConfigSync();
     resizePanel();
 }
 
 int PanelView::length() const
 {
     return qMax(1, m_contentLength);
 }
 
 void PanelView::setLength(int value)
 {
     if (value == m_contentLength) {
         return;
     }
 
     m_contentLength = value;
 
     resizePanel();
 }
 
 int PanelView::maximumLength() const
 {
     return m_maxLength;
 }
 
 void PanelView::setMaximumLength(int length)
 {
     if (length == m_maxLength) {
         return;
     }
 
     if (m_minLength > length) {
         setMinimumLength(length);
     }
 
     config().writeEntry("maxLength", length);
     configDefaults().writeEntry("maxLength", length);
     m_maxLength = length;
     Q_EMIT maximumLengthChanged();
     m_corona->requestApplicationConfigSync();
 
     resizePanel();
 }
 
 int PanelView::minimumLength() const
 {
     return m_minLength;
 }
 
 void PanelView::setMinimumLength(int length)
 {
     if (length == m_minLength) {
         return;
     }
 
     if (m_maxLength < length) {
         setMaximumLength(length);
     }
 
     config().writeEntry("minLength", length);
     configDefaults().writeEntry("minLength", length);
     m_minLength = length;
     Q_EMIT minimumLengthChanged();
     m_corona->requestApplicationConfigSync();
 
     resizePanel();
 }
 
 int PanelView::distance() const
 {
     return m_distance;
 }
 
 void PanelView::setDistance(int dist)
 {
     if (m_distance == dist) {
         return;
     }
 
     m_distance = dist;
     Q_EMIT distanceChanged();
     positionPanel();
 }
 
 bool PanelView::floating() const
 {
     return m_floating;
 }
 
 void PanelView::setFloating(bool floating)
 {
     if (m_floating == floating) {
         return;
     }
 
     m_floating = floating;
     if (config().isValid() && config().parent().isValid()) {
         config().parent().writeEntry("floating", (int)floating);
         m_corona->requestApplicationConfigSync();
     }
     Q_EMIT floatingChanged();
 
     updateFloating();
     updateEnabledBorders();
     updateMask();
 }
 
 int PanelView::minThickness() const
 {
     if (formFactor() == Plasma::Types::Vertical) {
         return m_minDrawingWidth;
     } else if (formFactor() == Plasma::Types::Horizontal) {
         return m_minDrawingHeight;
     }
     return 0;
 }
 
 Plasma::Types::BackgroundHints PanelView::backgroundHints() const
 {
     return m_backgroundHints;
 }
 
 void PanelView::setBackgroundHints(Plasma::Types::BackgroundHints hint)
 {
     if (m_backgroundHints == hint) {
         return;
     }
 
     m_backgroundHints = hint;
 
     Q_EMIT backgroundHintsChanged();
 }
 
 KSvg::FrameSvg::EnabledBorders PanelView::enabledBorders() const
 {
     return m_enabledBorders;
 }
 
 void PanelView::setVisibilityMode(PanelView::VisibilityMode mode)
 {
     if (m_visibilityMode == mode) {
         return;
     }
 
     m_visibilityMode = mode;
 
     disconnect(containment(), &Plasma::Applet::activated, this, &PanelView::showTemporarily);
     if (edgeActivated()) {
         connect(containment(), &Plasma::Applet::activated, this, &PanelView::showTemporarily);
     }
 
     if (config().isValid() && config().parent().isValid()) {
         // panelVisibility is not resolution dependent, don't write to Defaults
         config().parent().writeEntry("panelVisibility", (int)mode);
         m_corona->requestApplicationConfigSync();
     }
 
     updateExclusiveZone();
 
     Q_EMIT visibilityModeChanged();
 
     restoreAutoHide();
 }
 
 PanelView::VisibilityMode PanelView::visibilityMode() const
 {
     return m_visibilityMode;
 }
 
 PanelView::OpacityMode PanelView::opacityMode() const
 {
     if (!m_theme.adaptiveTransparencyEnabled()) {
         return PanelView::Translucent;
     }
     return m_opacityMode;
 }
 
 PanelView::LengthMode PanelView::lengthMode() const
 {
     return m_lengthMode;
 }
 
 bool PanelView::adaptiveOpacityEnabled()
 {
     return m_theme.adaptiveTransparencyEnabled();
 }
 
 void PanelView::setOpacityMode(PanelView::OpacityMode mode)
 {
     if (m_opacityMode != mode) {
         m_opacityMode = mode;
         if (config().isValid() && config().parent().isValid()) {
             config().parent().writeEntry("panelOpacity", (int)mode);
             m_corona->requestApplicationConfigSync();
         }
         Q_EMIT opacityModeChanged();
     }
 }
 
 void PanelView::setLengthMode(PanelView::LengthMode mode)
 {
     if (m_lengthMode != mode) {
         m_lengthMode = mode;
         if (config().isValid() && config().parent().isValid()) {
             config().parent().writeEntry("panelLengthMode", (int)mode);
             m_corona->requestApplicationConfigSync();
         }
         Q_EMIT lengthModeChanged();
         positionPanel();
         Q_EMIT m_corona->availableScreenRegionChanged(containment()->screen());
         resizePanel();
     }
 }
 
 void PanelView::updateAdaptiveOpacityEnabled()
 {
     Q_EMIT opacityModeChanged();
     Q_EMIT adaptiveOpacityEnabledChanged();
 }
 
 void PanelView::positionPanel()
 {
     if (!containment()) {
         return;
     }
 
     if (!m_initCompleted) {
         return;
     }
 
     KWindowEffects::SlideFromLocation slideLocation = KWindowEffects::NoEdge;
 
     switch (containment()->location()) {
     case Plasma::Types::TopEdge:
         containment()->setFormFactor(Plasma::Types::Horizontal);
         slideLocation = KWindowEffects::TopEdge;
         break;
 
     case Plasma::Types::LeftEdge:
         containment()->setFormFactor(Plasma::Types::Vertical);
         slideLocation = KWindowEffects::LeftEdge;
         break;
 
     case Plasma::Types::RightEdge:
         containment()->setFormFactor(Plasma::Types::Vertical);
         slideLocation = KWindowEffects::RightEdge;
         break;
 
     case Plasma::Types::BottomEdge:
     default:
         containment()->setFormFactor(Plasma::Types::Horizontal);
         slideLocation = KWindowEffects::BottomEdge;
         break;
     }
 
     if (m_layerWindow) {
         QMargins margins;
         LayerShellQt::Window::Anchors anchors;
         LayerShellQt::Window::Anchor edge;
 
         switch (containment()->location()) {
         case Plasma::Types::TopEdge:
             anchors.setFlag(LayerShellQt::Window::AnchorTop);
             margins.setTop((-m_topFloatingPadding - m_bottomFloatingPadding) * (1 - m_floatingness));
             edge = LayerShellQt::Window::AnchorTop;
             break;
         case Plasma::Types::LeftEdge:
             anchors.setFlag(LayerShellQt::Window::AnchorLeft);
             margins.setLeft((-m_rightFloatingPadding - m_leftFloatingPadding) * (1 - m_floatingness));
             edge = LayerShellQt::Window::AnchorLeft;
             break;
         case Plasma::Types::RightEdge:
             anchors.setFlag(LayerShellQt::Window::AnchorRight);
             margins.setRight((-m_rightFloatingPadding - m_leftFloatingPadding) * (1 - m_floatingness));
             edge = LayerShellQt::Window::AnchorRight;
             break;
         case Plasma::Types::BottomEdge:
         default:
             anchors.setFlag(LayerShellQt::Window::AnchorBottom);
             margins.setBottom((-m_topFloatingPadding - m_bottomFloatingPadding) * (1 - m_floatingness));
             edge = LayerShellQt::Window::AnchorBottom;
             break;
         }
 
         if (formFactor() == Plasma::Types::Horizontal) {
             switch (m_alignment) {
             case Qt::AlignLeft:
                 anchors.setFlag(LayerShellQt::Window::AnchorLeft);
                 if (m_lengthMode == PanelView::LengthMode::Custom) {
                     margins.setLeft(margins.left() + m_offset);
                 }
                 break;
             case Qt::AlignCenter:
                 break;
             case Qt::AlignRight:
                 anchors.setFlag(LayerShellQt::Window::AnchorRight);
                 if (m_lengthMode == PanelView::LengthMode::Custom) {
                     margins.setRight(margins.right() + m_offset);
                 }
                 break;
             }
             if (m_lengthMode == PanelView::LengthMode::FillAvailable) {
                 anchors.setFlag(LayerShellQt::Window::AnchorLeft);
                 anchors.setFlag(LayerShellQt::Window::AnchorRight);
             }
         } else {
             switch (m_alignment) {
             case Qt::AlignLeft:
                 anchors.setFlag(LayerShellQt::Window::AnchorTop);
                 if (m_lengthMode == PanelView::LengthMode::Custom) {
                     margins.setTop(margins.top() + m_offset);
                 }
                 break;
             case Qt::AlignCenter:
                 break;
             case Qt::AlignRight:
                 anchors.setFlag(LayerShellQt::Window::AnchorBottom);
                 if (m_lengthMode == PanelView::LengthMode::Custom) {
                     margins.setBottom(margins.bottom() + m_offset);
                 }
                 break;
             }
             if (m_lengthMode == PanelView::LengthMode::FillAvailable) {
                 anchors.setFlag(LayerShellQt::Window::AnchorTop);
                 anchors.setFlag(LayerShellQt::Window::AnchorBottom);
             }
         }
 
         m_layerWindow->setAnchors(anchors);
         m_layerWindow->setExclusiveEdge(edge);
         m_layerWindow->setMargins(margins);
 
         updateMask();
         requestUpdate();
     }
 
     // TODO: Make it X11-specific. It's still relevant on wayland because of popup positioning.
     const QPoint pos = geometryByDistance(m_distance).topLeft();
     setPosition(pos);
     Q_EMIT geometryChanged();
 
     KWindowEffects::slideWindow(this, slideLocation, -1);
 }
 
 QRect PanelView::geometryByDistance(int distance) const
 {
     if (!containment() || !m_screenToFollow) {
         return QRect();
     }
 
     QScreen *s = m_screenToFollow;
     const QRect screenGeometry = s->geometry();
     QRect r(QPoint(0, 0), formFactor() == Plasma::Types::Vertical ? QSize(totalThickness(), height()) : QSize(width(), totalThickness()));
 
     int currentOffset = 0;
     if (m_lengthMode == PanelView::LengthMode::Custom) {
         currentOffset = m_offset;
     }
 
     if (formFactor() == Plasma::Types::Horizontal) {
         switch (m_alignment) {
         case Qt::AlignCenter:
             r.moveCenter(screenGeometry.center() + QPoint(currentOffset, 0));
             break;
         case Qt::AlignRight:
             r.moveRight(screenGeometry.right() - currentOffset);
             break;
         case Qt::AlignLeft:
         default:
             r.moveLeft(screenGeometry.left() + currentOffset);
         }
     } else {
         switch (m_alignment) {
         case Qt::AlignCenter:
             r.moveCenter(screenGeometry.center() + QPoint(0, currentOffset));
             break;
         case Qt::AlignRight:
             r.moveBottom(screenGeometry.bottom() - currentOffset);
             break;
         case Qt::AlignLeft:
         default:
             r.moveTop(screenGeometry.top() + currentOffset);
         }
     }
 
     switch (containment()->location()) {
     case Plasma::Types::TopEdge:
         r.moveTop(screenGeometry.top() + distance + (-m_topFloatingPadding - m_bottomFloatingPadding) * (1 - m_floatingness));
         break;
 
     case Plasma::Types::LeftEdge:
         r.moveLeft(screenGeometry.left() + distance + (-m_rightFloatingPadding - m_leftFloatingPadding) * (1 - m_floatingness));
         break;
 
     case Plasma::Types::RightEdge:
         r.moveRight(screenGeometry.right() - distance - (-m_rightFloatingPadding - m_leftFloatingPadding) * (1 - m_floatingness));
         break;
 
     case Plasma::Types::BottomEdge:
     default:
         r.moveBottom(screenGeometry.bottom() - distance - (-m_topFloatingPadding - m_bottomFloatingPadding) * (1 - m_floatingness));
     }
     return r;
 }
 
 void PanelView::resizePanel()
 {
     if (!m_initCompleted) {
         return;
     }
 
     // On Wayland when a screen is disconnected and the panel is migrating to a newscreen
     // it can happen a moment where the qscreen gets destroyed before it gets reassigned
     // to the new screen
     if (!m_screenToFollow) {
         return;
     }
 
     QSize s;
     if (m_lengthMode == PanelView::LengthMode::FillAvailable) {
         if (formFactor() == Plasma::Types::Vertical) {
             s = QSize(totalThickness(), m_screenToFollow->size().height());
         } else {
             s = QSize(m_screenToFollow->size().width(), totalThickness());
         }
         setMinimumSize(QSize(totalThickness(), totalThickness()));
         setMaximumSize(s);
         resize(s);
         return;
     } else if (m_lengthMode == PanelView::LengthMode::FitContent) {
         if (formFactor() == Plasma::Types::Vertical) {
             s = QSize(
                 totalThickness(),
                 std::max(totalThickness(), std::min(m_screenToFollow->size().height(), m_contentLength + m_topFloatingPadding + m_bottomFloatingPadding)));
         } else {
             s = QSize(std::max(totalThickness(), std::min(m_screenToFollow->size().width(), m_contentLength + m_leftFloatingPadding + m_rightFloatingPadding)),
                       totalThickness());
         }
         setMinimumSize(QSize(10, 10));
         setMaximumSize(s);
         resize(s);
         return;
     }
 
     QSize targetSize;
     QSize targetMinSize;
     QSize targetMaxSize;
     bool minFirst = false;
 
     if (formFactor() == Plasma::Types::Vertical) {
         const int minSize = qMax(MINSIZE, m_minLength);
         int maxSize = qMin(m_maxLength, m_screenToFollow->size().height() - m_offset);
         maxSize = qMax(minSize, maxSize);
         targetMinSize = QSize(totalThickness(), minSize);
         targetMaxSize = QSize(totalThickness(), maxSize);
         targetSize = QSize(totalThickness(), std::clamp(m_contentLength + m_topFloatingPadding + m_bottomFloatingPadding, minSize, maxSize));
         minFirst = maximumSize().height() < minSize;
     } else {
         const int minSize = qMax(MINSIZE, m_minLength);
         int maxSize = qMin(m_maxLength, m_screenToFollow->size().width() - m_offset);
         maxSize = qMax(minSize, maxSize);
         targetMinSize = QSize(minSize, totalThickness());
         targetMaxSize = QSize(maxSize, totalThickness());
         targetSize = QSize(std::clamp(m_contentLength + m_leftFloatingPadding + m_rightFloatingPadding, minSize, maxSize), totalThickness());
         minFirst = maximumSize().width() < minSize;
     }
 
     // Make sure we don't hit Q_ASSERT(!(max < min)) in qBound
     if (minFirst) {
         if (minimumSize() != targetMinSize) {
             setMinimumSize(targetMinSize);
         }
         if (maximumSize() != targetMaxSize) {
             setMaximumSize(targetMaxSize);
         }
     } else {
         if (maximumSize() != targetMaxSize) {
             setMaximumSize(targetMaxSize);
         }
         if (minimumSize() != targetMinSize) {
             setMinimumSize(targetMinSize);
         }
     }
     if (size() != targetSize) {
         Q_EMIT geometryChanged();
         resize(targetSize);
     }
 
     // position will be updated implicitly from resizeEvent
 }
 
 void PanelView::restore()
 {
     KConfigGroup panelConfig = config();
     if (!panelConfig.isValid()) {
         return;
     }
 
     // All the defaults are based on whatever are the current values
     // so won't be weirdly reset after screen resolution change
 
     // alignment is not resolution dependent
     // but if fails read it from the resolution dependent one as
     // the place for this config key is changed in Plasma 5.9
     // Do NOT use readConfigValueWithFallBack
     setAlignment((Qt::Alignment)panelConfig.parent().readEntry<int>("alignment", panelConfig.readEntry<int>("alignment", m_alignment)));
 
     // All the other values are read from screen independent values,
     // but fallback on the screen independent section, as is the only place
     // is safe to directly write during plasma startup, as there can be
     // resolution changes
     m_offset = readConfigValueWithFallBack("offset", m_offset);
     if (m_alignment == Qt::AlignCenter) {
         m_offset = 0;
     } else {
         m_offset = qMax(0, m_offset);
     }
 
     setFloating((bool)config().parent().readEntry<int>("floating", configDefaults().parent().readEntry<int>("floating", true)));
     setThickness(configDefaults().readEntry("thickness", m_thickness));
 
     const QSize screenSize = m_screenToFollow->size();
     setMinimumSize(QSize(-1, -1));
     // FIXME: an invalid size doesn't work with QWindows
     setMaximumSize(screenSize);
 
     m_initCompleted = true;
     positionPanel();
 
     const int side = containment()->formFactor() == Plasma::Types::Vertical ? screenSize.height() : screenSize.width();
     const int maxSize = side - m_offset;
     m_maxLength = qBound<int>(MINSIZE, readConfigValueWithFallBack("maxLength", side), maxSize);
     m_minLength = qBound<int>(MINSIZE, readConfigValueWithFallBack("minLength", side), maxSize);
 
     // panelVisibility is not resolution dependent
     // but if fails read it from the resolution dependent one as
     // the place for this config key is changed in Plasma 5.9
     // Do NOT use readConfigValueWithFallBack
     setVisibilityMode((VisibilityMode)panelConfig.parent().readEntry<int>("panelVisibility", panelConfig.readEntry<int>("panelVisibility", (int)NormalPanel)));
     setOpacityMode((OpacityMode)config().parent().readEntry<int>("panelOpacity",
                                                                  configDefaults().parent().readEntry<int>("panelOpacity", PanelView::OpacityMode::Adaptive)));
     setLengthMode(
         (LengthMode)config().parent().readEntry<int>("panelLengthMode",
                                                      configDefaults().parent().readEntry<int>("panelLengthMode", PanelView::LengthMode::FillAvailable)));
     resizePanel();
 
     Q_EMIT maximumLengthChanged();
     Q_EMIT minimumLengthChanged();
     Q_EMIT offsetChanged();
     Q_EMIT alignmentChanged();
 }
 
 void PanelView::showConfigurationInterface(Plasma::Applet *applet)
 {
     if (!applet || !applet->containment()) {
         return;
     }
 
     Plasma::Containment *cont = qobject_cast<Plasma::Containment *>(applet);
 
     const bool isPanelConfig = (cont && cont == containment() && cont->isContainment());
 
     if (isPanelConfig) {
         if (m_panelConfigView && m_panelConfigView->isVisible()) {
             m_panelConfigView->hide();
             cont->corona()->setEditMode(false);
         } else if (m_panelConfigView) {
             m_panelConfigView->show();
             m_panelConfigView->requestActivate();
         } else {
             PanelConfigView *configView = new PanelConfigView(cont, this);
             m_panelConfigView = configView;
             configView->setVisualParent(contentItem());
             configView->init();
             configView->show();
             configView->requestActivate();
         }
     } else {
         if (m_appletConfigView && m_appletConfigView->applet() == applet) {
             m_appletConfigView->show();
             m_appletConfigView->requestActivate();
             return;
         } else if (m_appletConfigView) {
             m_appletConfigView->deleteLater(); // BUG 476968
         }
         m_appletConfigView = new PlasmaQuick::ConfigView(applet);
         m_appletConfigView->init();
         m_appletConfigView->show();
         m_appletConfigView->requestActivate();
     }
 }
 
 void PanelView::restoreAutoHide()
 {
     bool autoHide = true;
     disconnect(m_transientWindowVisibleWatcher);
 
     if (!edgeActivated()) {
         autoHide = false;
     } else if (m_containsMouse) {
         autoHide = false;
     } else if (containment() && containment()->isUserConfiguring()) {
         autoHide = false;
     } else if (containment() && containment()->status() >= Plasma::Types::NeedsAttentionStatus && containment()->status() != Plasma::Types::HiddenStatus) {
         autoHide = false;
     } else {
         for (QWindow *window : qApp->topLevelWindows()) {
             if (window->transientParent() == this && window->isVisible()) {
                 m_transientWindowVisibleWatcher = connect(window, &QWindow::visibleChanged, this, &PanelView::restoreAutoHide);
                 autoHide = false;
                 break; // if multiple are open, we will re-evaluate this expression after the first closes
             }
         }
     }
 
     setAutoHideEnabled(autoHide);
 }
 
 void PanelView::setAutoHideEnabled(bool enabled)
 {
     if (m_visibilityMode == VisibilityMode::AutoHide || (m_visibilityMode == VisibilityMode::DodgeWindows && m_touchingWindow)) {
         if (!m_autoHideScreenEdge) {
             m_autoHideScreenEdge = AutoHideScreenEdge::create(this);
         }
         if (enabled) {
             m_autoHideScreenEdge->activate();
         } else {
             m_autoHideScreenEdge->deactivate();
         }
     } else {
         delete m_autoHideScreenEdge;
         m_autoHideScreenEdge = nullptr;
     }
 }
 
 void PanelView::resizeEvent(QResizeEvent *ev)
 {
     updateEnabledBorders();
     // don't setGeometry() to make really sure we aren't doing a resize loop
     if (m_screenToFollow && containment()) {
         // TODO: Make it X11-specific. It's still relevant on wayland because of popup positioning.
         const QPoint pos = geometryByDistance(m_distance).topLeft();
         setPosition(pos);
 
         m_strutsTimer.start(STRUTSTIMERDELAY);
         Q_EMIT m_corona->availableScreenRegionChanged(containment()->screen());
     }
 
     PlasmaQuick::ContainmentView::resizeEvent(ev);
 }
 
 void PanelView::moveEvent(QMoveEvent *ev)
 {
     updateEnabledBorders();
     m_strutsTimer.start(STRUTSTIMERDELAY);
     PlasmaQuick::ContainmentView::moveEvent(ev);
     if (m_screenToFollow && !m_screenToFollow->geometry().contains(geometry())) {
         positionPanel();
     }
 }
 
 void PanelView::keyPressEvent(QKeyEvent *event)
 {
     // Press escape key to cancel focus on the panel
     if (event->key() == Qt::Key_Escape) {
         if (containment()->status() == Plasma::Types::AcceptingInputStatus) {
             containment()->setStatus(Plasma::Types::PassiveStatus);
         }
         // No return for Wayland
     }
 
     PlasmaQuick::ContainmentView::keyPressEvent(event);
     if (event->isAccepted()) {
         return;
     }
 
     // Catch arrows keyPress to have same behavior as tab/backtab
     if ((event->key() == Qt::Key_Right && qApp->layoutDirection() == Qt::LeftToRight)
         || (event->key() == Qt::Key_Left && qApp->layoutDirection() != Qt::LeftToRight) || event->key() == Qt::Key_Down) {
         event->accept();
         QKeyEvent tabEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier);
         qApp->sendEvent((QObject *)this, (QEvent *)&tabEvent);
         return;
     } else if ((event->key() == Qt::Key_Right && qApp->layoutDirection() != Qt::LeftToRight)
                || (event->key() == Qt::Key_Left && qApp->layoutDirection() == Qt::LeftToRight) || event->key() == Qt::Key_Up) {
         event->accept();
         QKeyEvent backtabEvent(QEvent::KeyPress, Qt::Key_Backtab, Qt::NoModifier);
         qApp->sendEvent((QObject *)this, (QEvent *)&backtabEvent);
         return;
     }
 }
 
 void PanelView::integrateScreen()
 {
     updateMask();
 #if HAVE_X11
     if (KWindowSystem::isPlatformX11()) {
         KX11Extras::setOnAllDesktops(winId(), true);
         KX11Extras::setType(winId(), NET::Dock);
         // QXcbWindow isn't installed and thus inaccessible to us, but it does read this magic property...
         setProperty("_q_xcb_wm_window_type", QNativeInterface::Private::QXcbWindow::Dock);
     }
 #endif
     setVisibilityMode(m_visibilityMode);
 
     if (containment()) {
         containment()->reactToScreenChange();
     }
 }
 
 void PanelView::showEvent(QShowEvent *event)
 {
     PlasmaQuick::ContainmentView::showEvent(event);
 
     integrateScreen();
 }
 
 void PanelView::setScreenToFollow(QScreen *screen)
 {
     if (screen == m_screenToFollow) {
         return;
     }
 
     if (!screen) {
         return;
     }
 
     // layer surfaces can't be moved between outputs, so hide and show the window on a new output
     const bool remap = m_layerWindow && isVisible();
     if (remap) {
         setVisible(false);
     }
 
     if (!m_screenToFollow.isNull()) {
         // disconnect from old screen
         disconnect(m_screenToFollow, &QScreen::virtualGeometryChanged, this, &PanelView::updateExclusiveZone);
         disconnect(m_screenToFollow, &QScreen::geometryChanged, this, &PanelView::restore);
     }
 
     connect(screen, &QScreen::virtualGeometryChanged, this, &PanelView::updateExclusiveZone, Qt::UniqueConnection);
     connect(screen, &QScreen::geometryChanged, this, &PanelView::restore, Qt::UniqueConnection);
 
     /*connect(screen, &QObject::destroyed, this, [this]() {
         if (PanelView::screen()) {
             m_screenToFollow = PanelView::screen();
             adaptToScreen();
         }
     });*/
 
     m_screenToFollow = screen;
 
     setScreen(screen);
     adaptToScreen();
 
     if (remap) {
         setVisible(true);
     }
 }
 
 QScreen *PanelView::screenToFollow() const
 {
     return m_screenToFollow;
 }
 
 void PanelView::adaptToScreen()
 {
     Q_EMIT screenToFollowChanged(m_screenToFollow);
     m_lastScreen = m_screenToFollow;
 
     if (!m_screenToFollow) {
         return;
     }
 
     integrateScreen();
     restore();
 }
 
 bool PanelView::event(QEvent *e)
 {
     switch (e->type()) {
     case QEvent::Enter:
         m_containsMouse = true;
         if (edgeActivated()) {
             m_unhideTimer.stop();
         }
         break;
 
     case QEvent::Leave:
         m_containsMouse = false;
         if (edgeActivated()) {
             m_unhideTimer.start();
         }
         break;
 
         /*Fitt's law: if the containment has margins, and the mouse cursor clicked
          * on the mouse edge, forward the click in the containment boundaries
          */
 
     case QEvent::MouseMove:
     case QEvent::MouseButtonPress:
     case QEvent::MouseButtonRelease: {
         QMouseEvent *me = static_cast<QMouseEvent *>(e);
 
         // first, don't mess with position if the cursor is actually outside the view:
         // somebody is doing a click and drag that must not break when the cursor i outside
         if (geometry().contains(QCursor::pos(screenToFollow()))) {
             if (!containmentContainsPosition(me->scenePosition()) && !m_fakeEventPending) {
                 QMouseEvent me2(me->type(),
                                 positionAdjustedForContainment(me->scenePosition()),
                                 positionAdjustedForContainment(me->scenePosition()),
                                 positionAdjustedForContainment(me->scenePosition()) + position(),
                                 me->button(),
                                 me->buttons(),
                                 me->modifiers());
                 me2.setTimestamp(me->timestamp());
 
                 m_fakeEventPending = true;
                 QCoreApplication::sendEvent(this, &me2);
                 m_fakeEventPending = false;
                 return true;
             }
         } else {
             // default handling if current mouse position is outside the panel
             return ContainmentView::event(e);
         }
         break;
     }
 
     case QEvent::Wheel: {
         QWheelEvent *we = static_cast<QWheelEvent *>(e);
 
         if (!containmentContainsPosition(we->position()) && !m_fakeEventPending) {
             QWheelEvent we2(positionAdjustedForContainment(we->position()),
                             positionAdjustedForContainment(we->position()) + position(),
                             we->pixelDelta(),
                             we->angleDelta(),
                             we->buttons(),
                             we->modifiers(),
                             we->phase(),
                             we->inverted());
             we2.setTimestamp(we->timestamp());
 
             m_fakeEventPending = true;
             QCoreApplication::sendEvent(this, &we2);
             m_fakeEventPending = false;
             return true;
         }
         break;
     }
 
     case QEvent::DragEnter: {
         QDragEnterEvent *de = static_cast<QDragEnterEvent *>(e);
         if (!containmentContainsPosition(de->position()) && !m_fakeEventPending) {
             QDragEnterEvent de2(positionAdjustedForContainment(de->position()).toPoint(),
                                 de->possibleActions(),
                                 de->mimeData(),
                                 de->buttons(),
                                 de->modifiers());
 
             m_fakeEventPending = true;
             QCoreApplication::sendEvent(this, &de2);
             m_fakeEventPending = false;
             return true;
         }
         break;
     }
     // DragLeave just works
     case QEvent::DragLeave:
         break;
     case QEvent::DragMove: {
         QDragMoveEvent *de = static_cast<QDragMoveEvent *>(e);
         if (!containmentContainsPosition(de->position()) && !m_fakeEventPending) {
             QDragMoveEvent de2(positionAdjustedForContainment(de->position()).toPoint(), de->possibleActions(), de->mimeData(), de->buttons(), de->modifiers());
 
             m_fakeEventPending = true;
             QCoreApplication::sendEvent(this, &de2);
             m_fakeEventPending = false;
             return true;
         }
         break;
     }
     case QEvent::Drop: {
         QDropEvent *de = static_cast<QDropEvent *>(e);
         if (!containmentContainsPosition(de->position()) && !m_fakeEventPending) {
             QDropEvent de2(positionAdjustedForContainment(de->position()).toPoint(), de->possibleActions(), de->mimeData(), de->buttons(), de->modifiers());
 
             m_fakeEventPending = true;
             QCoreApplication::sendEvent(this, &de2);
             m_fakeEventPending = false;
             return true;
         }
         break;
     }
 
     case QEvent::Hide: {
         m_containsMouse = false;
         break;
     }
     default:
         break;
     }
 
     return ContainmentView::event(e);
 }
 
 bool PanelView::containmentContainsPosition(const QPointF &point) const
 {
     QQuickItem *containmentItem = PlasmaQuick::AppletQuickItem::itemForApplet(containment());
 
     if (!containmentItem) {
         return false;
     }
 
     return QRectF(containmentItem->mapToScene(QPoint(m_leftPadding, m_topPadding)),
                   QSizeF(containmentItem->width() - m_leftPadding - m_rightPadding, containmentItem->height() - m_topPadding - m_bottomPadding))
         .contains(point);
 }
 
 QPointF PanelView::positionAdjustedForContainment(const QPointF &point) const
 {
     QQuickItem *containmentItem = PlasmaQuick::AppletQuickItem::itemForApplet(containment());
 
     if (!containmentItem) {
         return point;
     }
 
     QRectF containmentRect(containmentItem->mapToScene(QPoint(0, 0)), QSizeF(containmentItem->width(), containmentItem->height()));
 
     // We are removing 1 to the e.g. containmentRect.right() - m_rightPadding because the last pixel would otherwise
     // the first one in the margin, and thus the mouse event would be discarded. Instead, the first pixel given by
     // containmentRect.left() + m_leftPadding the first one *not* in the margin, so it work.
     return QPointF(qBound(containmentRect.left() + m_leftPadding, point.x(), containmentRect.right() - m_rightPadding - 1),
                    qBound(containmentRect.top() + m_topPadding, point.y(), containmentRect.bottom() - m_bottomPadding - 1));
 }
 
 void PanelView::updateMask()
 {
     if (m_backgroundHints == Plasma::Types::NoBackground) {
         KWindowEffects::enableBlurBehind(this, false);
         KWindowEffects::enableBackgroundContrast(this, false);
         setMask(QRegion());
     } else {
         QRegion mask;
 
         QQuickItem *rootObject = this->rootObject();
         if (rootObject) {
             const QVariant maskProperty = rootObject->property("panelMask");
             if (static_cast<QMetaType::Type>(maskProperty.typeId()) == QMetaType::QRegion) {
                 mask = maskProperty.value<QRegion>();
                 mask.translate(rootObject->property("maskOffsetX").toInt(), rootObject->property("maskOffsetY").toInt());
             }
         }
         // We use mask for graphical effect which tightly  covers the panel
         // For the input region (QWindow::mask) screenPanelRect includes area around the floating
         // panel in order to respect Fitt's law
         KWindowEffects::enableBlurBehind(this, m_theme.blurBehindEnabled(), mask);
         KWindowEffects::enableBackgroundContrast(this,
                                                  m_theme.backgroundContrastEnabled(),
                                                  m_theme.backgroundContrast(),
                                                  m_theme.backgroundIntensity(),
                                                  m_theme.backgroundSaturation(),
                                                  mask);
 
         if (!KWindowSystem::isPlatformX11() || KX11Extras::compositingActive()) {
             QRect screenPanelRect = geometry().intersected(screen()->geometry());
             screenPanelRect.moveTo(mapFromGlobal(screenPanelRect.topLeft()));
             setMask(screenPanelRect);
         } else {
             setMask(mask);
         }
     }
 }
 
 bool PanelView::canSetStrut() const
 {
 #if HAVE_X11
     if (!KWindowSystem::isPlatformX11()) {
         return true;
     }
     // read the wm name, need to do this every time which means a roundtrip unfortunately
     // but WM might have changed
     NETRootInfo rootInfo(QX11Info::connection(), NET::Supported | NET::SupportingWMCheck);
     if (qstricmp(rootInfo.wmName(), "KWin") == 0) {
         // KWin since 5.7 can handle this fine, so only exclude for other window managers
         return true;
     }
 
     const QRect thisScreen = screen()->geometry();
     const int numScreens = corona()->numScreens();
     if (numScreens < 2) {
         return true;
     }
 
     // Extended struts against a screen edge near to another screen are really harmful, so windows maximized under the panel is a lesser pain
     // TODO: force "windows can cover" in those cases?
     const auto screenIds = m_corona->screenIds();
     for (int id : screenIds) {
         if (id == containment()->screen()) {
             continue;
         }
 
         const QRect otherScreen = corona()->screenGeometry(id);
         if (!otherScreen.isValid()) {
             continue;
         }
 
         switch (location()) {
         case Plasma::Types::TopEdge:
             if (otherScreen.bottom() <= thisScreen.top()) {
                 return false;
             }
             break;
         case Plasma::Types::BottomEdge:
             if (otherScreen.top() >= thisScreen.bottom()) {
                 return false;
             }
             break;
         case Plasma::Types::RightEdge:
             if (otherScreen.left() >= thisScreen.right()) {
                 return false;
             }
             break;
         case Plasma::Types::LeftEdge:
             if (otherScreen.right() <= thisScreen.left()) {
                 return false;
             }
             break;
         default:
             return false;
         }
     }
     return true;
 #else
     return true;
 #endif
 }
 
 void PanelView::updateExclusiveZone()
 {
     auto exclusiveMargin = [this] {
         switch (location()) {
         case Plasma::Types::TopEdge:
             return m_layerWindow->margins().top();
             break;
         case Plasma::Types::LeftEdge:
             return m_layerWindow->margins().left();
             break;
         case Plasma::Types::RightEdge:
             return m_layerWindow->margins().right();
             break;
         case Plasma::Types::BottomEdge:
         default:
             return m_layerWindow->margins().bottom();
             break;
         }
     };
 
     if (containment() && containment()->isUserConfiguring() && m_layerWindow && m_layerWindow->exclusionZone() == 0) {
         // We set the exclusive zone to make sure the ruler does not
         // overlap with the panel regardless of the visibility mode;
         // this won't be updated anymore as long as we are within
         // the panel configuration.
         m_layerWindow->setExclusiveZone(thickness() - exclusiveMargin());
     }
     if (!containment() || containment()->isUserConfiguring() || !m_screenToFollow) {
         return;
     }
 
     if (KWindowSystem::isPlatformWayland()) {
         switch (m_visibilityMode) {
         case NormalPanel:
             m_layerWindow->setExclusiveZone(thickness() - exclusiveMargin());
             break;
         case AutoHide:
         case DodgeWindows:
         case WindowsGoBelow:
             m_layerWindow->setExclusiveZone(0);
             break;
         }
         requestUpdate();
     } else {
 #if HAVE_X11
         qreal top_width = 0, top_start = 0, top_end = 0;
         qreal bottom_width = 0, bottom_start = 0, bottom_end = 0;
         qreal right_width = 0, right_start = 0, right_end = 0;
         qreal left_width = 0, left_start = 0, left_end = 0;
 
         if (m_visibilityMode == NormalPanel) {
             if (!canSetStrut()) {
                 KX11Extras::setExtendedStrut(winId(), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
                 return;
             }
 
             // When setting struts, all arguments must belong to the logical coordinates.
             const double devicePixelRatio = m_screenToFollow->devicePixelRatio();
             const QRectF thisScreen{m_screenToFollow->geometry().topLeft().toPointF() / devicePixelRatio, m_screenToFollow->geometry().size()};
             // extended struts are to the combined screen geoms, not the single screen
             QRectF wholeScreen;
             for (const auto screens = qGuiApp->screens(); auto screen : screens) {
                 const QRectF geometry = screen->geometry().toRectF();
                 wholeScreen |= QRectF(geometry.topLeft() / devicePixelRatio, geometry.size());
             }
 
             const qreal offset = 1 / devicePixelRatio; // To make sure strut is only in a screen
 
             switch (location()) {
             case Plasma::Types::TopEdge: {
                 const qreal topOffset = thisScreen.top();
                 top_width = thickness() + topOffset;
                 top_start = x() / devicePixelRatio;
                 top_end = top_start + width() - offset;
                 //                 qDebug() << "setting top edge to" << top_width << top_start << top_end;
                 break;
             }
 
             case Plasma::Types::BottomEdge: {
                 const qreal bottomOffset = wholeScreen.bottom() - thisScreen.bottom();
                 bottom_width = thickness() + bottomOffset;
                 bottom_start = x() / devicePixelRatio;
                 bottom_end = bottom_start + width() - offset;
                 //                 qDebug() << "setting bottom edge to" << bottom_width << bottom_start << bottom_end;
                 break;
             }
 
             case Plasma::Types::RightEdge: {
                 const qreal rightOffset = wholeScreen.right() - thisScreen.right();
                 right_width = thickness() + rightOffset;
                 right_start = y() / devicePixelRatio;
                 right_end = right_start + height() - offset;
                 //                 qDebug() << "setting right edge to" << right_width << right_start << right_end;
                 break;
             }
 
             case Plasma::Types::LeftEdge: {
                 const qreal leftOffset = thisScreen.x();
                 left_width = thickness() + leftOffset;
                 left_start = y() / devicePixelRatio;
                 left_end = left_start + height() - offset;
                 //                 qDebug() << "setting left edge to" << left_width << left_start << left_end;
                 break;
             }
 
             default:
                 // qDebug() << "where are we?";
                 break;
             }
         }
 
         KX11Extras::setExtendedStrut(winId(),
                                      left_width,
                                      left_start,
                                      left_end,
                                      right_width,
                                      right_start,
                                      right_end,
                                      top_width,
                                      top_start,
                                      top_end,
                                      bottom_width,
                                      bottom_start,
                                      bottom_end);
 #endif
     }
 }
 
 void PanelView::refreshContainment()
 {
     restore();
     connect(containment(), &Plasma::Containment::userConfiguringChanged, this, [this](bool configuring) {
         if (configuring) {
             showTemporarily();
         } else {
             m_unhideTimer.start();
             updateExclusiveZone();
         }
     });
 
     connect(containment(), &Plasma::Applet::statusChanged, this, &PanelView::refreshStatus);
     connect(containment(), &Plasma::Applet::appletDeleted, this, [this] {
         // containment()->destroyed() is true only when the user deleted it
         // so the config is to be thrown away, not during shutdown
         if (containment()->destroyed()) {
             KConfigGroup views(m_corona->applicationConfig(), u"PlasmaViews"_s);
             for (auto grp : views.groupList()) {
                 if (grp.contains(QRegularExpression(QStringLiteral("Panel %1$").arg(QString::number(containment()->id()))))) {
                     qDebug() << "Panel" << containment()->id() << "removed by user";
                     views.deleteGroup(grp);
                 }
                 views.sync();
             }
         }
     });
     connect(containment(), &Plasma::Applet::userConfiguringChanged, this, &PanelView::updateExclusiveZone);
 }
 
 void PanelView::handleQmlStatusChange(QQmlComponent::Status status)
 {
     if (status != QQmlComponent::Ready) {
         return;
     }
 
     QQuickItem *rootObject = this->rootObject();
     if (rootObject) {
         disconnect(this, &QuickViewSharedEngine::statusChanged, this, &PanelView::handleQmlStatusChange);
 
         updatePadding();
         updateFloating();
         const int paddingSignal = rootObject->metaObject()->indexOfSignal("bottomPaddingChanged()");
         const int floatingSignal = rootObject->metaObject()->indexOfSignal("floatingnessChanged()");
         const int touchingWindowSignal = rootObject->metaObject()->indexOfSignal("touchingWindowChanged()");
 
         if (paddingSignal >= 0) {
             connect(rootObject, SIGNAL(bottomPaddingChanged()), this, SLOT(updatePadding()));
             connect(rootObject, SIGNAL(topPaddingChanged()), this, SLOT(updatePadding()));
             connect(rootObject, SIGNAL(rightPaddingChanged()), this, SLOT(updatePadding()));
             connect(rootObject, SIGNAL(leftPaddingChanged()), this, SLOT(updatePadding()));
         }
         if (floatingSignal >= 0) {
             connect(rootObject, SIGNAL(minPanelHeightChanged()), this, SLOT(updatePadding()));
             connect(rootObject, SIGNAL(minPanelWidthChanged()), this, SLOT(updatePadding()));
             connect(rootObject, SIGNAL(floatingnessChanged()), this, SLOT(updateFloating()));
             connect(rootObject, SIGNAL(hasShadowsChanged()), this, SLOT(updateShadows()));
             connect(rootObject, SIGNAL(maskOffsetXChanged()), this, SLOT(updateMask()));
             connect(rootObject, SIGNAL(maskOffsetYChanged()), this, SLOT(updateMask()));
         }
 
         const QVariant maskProperty = rootObject->property("panelMask");
         if (static_cast<QMetaType::Type>(maskProperty.typeId()) == QMetaType::QRegion) {
             connect(rootObject, SIGNAL(panelMaskChanged()), this, SLOT(updateMask()));
             updateMask();
         }
         if (touchingWindowSignal >= 0) {
             connect(rootObject, SIGNAL(touchingWindowChanged()), this, SLOT(updateTouchingWindow()));
         }
         updateTouchingWindow();
     }
 }
 
 void PanelView::refreshStatus(Plasma::Types::ItemStatus status)
 {
     if (status == Plasma::Types::NeedsAttentionStatus) {
         showTemporarily();
         setFlags(flags() | Qt::WindowDoesNotAcceptFocus);
         if (isActive()) {
             m_corona->restorePreviousWindow();
         }
         if (m_layerWindow) {
             m_layerWindow->setKeyboardInteractivity(LayerShellQt::Window::KeyboardInteractivityNone);
             requestUpdate();
         }
     } else if (status == Plasma::Types::AcceptingInputStatus) {
         m_corona->savePreviousWindow();
         setFlags(flags() & ~Qt::WindowDoesNotAcceptFocus);
 
         if (KWindowSystem::isPlatformX11()) {
             KX11Extras::forceActiveWindow(winId());
         } else {
             showTemporarily();
         }
 
         if (m_layerWindow) {
             m_layerWindow->setKeyboardInteractivity(LayerShellQt::Window::KeyboardInteractivityOnDemand);
             requestUpdate();
         }
 
         const auto nextItem = rootObject()->nextItemInFocusChain();
         if (nextItem) {
             nextItem->forceActiveFocus(Qt::TabFocusReason);
         } else {
             containment()->setStatus(Plasma::Types::PassiveStatus);
         }
     } else {
         if (status == Plasma::Types::PassiveStatus) {
             m_corona->restorePreviousWindow();
         } else if (status == Plasma::Types::ActiveStatus) {
             m_corona->clearPreviousWindow();
         }
 
         restoreAutoHide();
         setFlags(flags() | Qt::WindowDoesNotAcceptFocus);
         if (m_layerWindow) {
             m_layerWindow->setKeyboardInteractivity(LayerShellQt::Window::KeyboardInteractivityNone);
             requestUpdate();
         }
     }
 }
 
 void PanelView::showTemporarily()
 {
     setAutoHideEnabled(false);
 
     QTimer *t = new QTimer(this);
     t->setSingleShot(true);
     t->setInterval(3s);
     connect(t, &QTimer::timeout, this, &PanelView::restoreAutoHide);
     connect(t, &QTimer::timeout, t, &QObject::deleteLater);
     t->start();
 }
 
 void PanelView::updateTouchingWindow()
 {
     if (!rootObject()) {
         return;
     }
     m_touchingWindow = rootObject()->property("touchingWindow").toBool();
     restoreAutoHide();
 }
 
 void PanelView::screenDestroyed(QObject *)
 {
     //     NOTE: this is overriding the screen destroyed slot, we need to do this because
     //     otherwise Qt goes mental and starts moving our panels. See:
     //     https://codereview.qt-project.org/#/c/88351/
     //     if(screen == this->m_screenToFollow) {
     //         DO NOTHING, panels are moved by ::readaptToScreen
     //     }
 }
 
 bool PanelView::edgeActivated() const
 {
     return m_visibilityMode == PanelView::AutoHide || m_visibilityMode == PanelView::DodgeWindows;
 }
 
 void PanelView::updateEnabledBorders()
 {
     KSvg::FrameSvg::EnabledBorders borders = KSvg::FrameSvg::AllBorders;
     if (m_backgroundHints == Plasma::Types::NoBackground) {
         borders = KSvg::FrameSvg::NoBorder;
     } else {
         switch (location()) {
         case Plasma::Types::TopEdge:
             borders &= ~KSvg::FrameSvg::TopBorder;
             break;
         case Plasma::Types::LeftEdge:
             borders &= ~KSvg::FrameSvg::LeftBorder;
             break;
         case Plasma::Types::RightEdge:
             borders &= ~KSvg::FrameSvg::RightBorder;
             break;
         case Plasma::Types::BottomEdge:
             borders &= ~KSvg::FrameSvg::BottomBorder;
             break;
         default:
             break;
         }
 
         if (m_screenToFollow) {
             if (x() <= m_screenToFollow->geometry().x()) {
                 borders &= ~KSvg::FrameSvg::LeftBorder;
             }
             if (x() + width() >= m_screenToFollow->geometry().x() + m_screenToFollow->geometry().width()) {
                 borders &= ~KSvg::FrameSvg::RightBorder;
             }
             if (y() <= m_screenToFollow->geometry().y()) {
                 borders &= ~KSvg::FrameSvg::TopBorder;
             }
             if (y() + height() >= m_screenToFollow->geometry().y() + m_screenToFollow->geometry().height()) {
                 borders &= ~KSvg::FrameSvg::BottomBorder;
             }
         }
     }
 
     if (m_enabledBorders != borders) {
         PanelShadows::self()->setEnabledBorders(this, borders);
         m_enabledBorders = borders;
         Q_EMIT enabledBordersChanged();
     }
 }
 
 void PanelView::updatePadding()
 {
     if (!rootObject())
         return;
     m_leftPadding = rootObject()->property("leftPadding").toInt();
     m_rightPadding = rootObject()->property("rightPadding").toInt();
     m_topPadding = rootObject()->property("topPadding").toInt();
     m_bottomPadding = rootObject()->property("bottomPadding").toInt();
     m_minDrawingHeight = rootObject()->property("minPanelHeight").toInt();
     m_minDrawingWidth = rootObject()->property("minPanelWidth").toInt();
     Q_EMIT minThicknessChanged();
     setThickness(m_thickness);
 }
 
 void PanelView::updateShadows()
 {
     if (!rootObject()) {
         return;
     }
     bool hasShadows = rootObject()->property("hasShadows").toBool();
     if (hasShadows) {
         PanelShadows::self()->addWindow(this, enabledBorders());
     } else {
         PanelShadows::self()->removeWindow(this);
     }
 }
 
 void PanelView::updateFloating()
 {
     if (!rootObject()) {
         return;
     }
     m_floatingness = rootObject()->property("floatingness").toFloat();
     m_leftFloatingPadding = rootObject()->property("fixedLeftFloatingPadding").toInt();
     m_rightFloatingPadding = rootObject()->property("fixedRightFloatingPadding").toInt();
     m_topFloatingPadding = rootObject()->property("fixedTopFloatingPadding").toInt();
     m_bottomFloatingPadding = rootObject()->property("fixedBottomFloatingPadding").toInt();
 
     resizePanel();
     positionPanel();
     updateExclusiveZone();
     updateMask();
     updateShadows();
 }
 
 #include "moc_panelview.cpp"