try to not use private API

This shim is for 6.6 to maintain compatibility with previous versions.

CMakeLists.txt

@@ -4,13 +4,13 @@
 cmake_minimum_required(VERSION 3.16)
 
 project(layershellqt)
-set(PROJECT_VERSION "6.4.90")
+set(PROJECT_VERSION "6.6.80")
 set(PROJECT_VERSION_MAJOR 6)
 
 set(CMAKE_C_STANDARD 99)
 
-set(QT_MIN_VERSION "6.9.0")
+set(QT_MIN_VERSION "6.10.0")
-set(KF6_MIN_VERSION "6.18.0")
+set(KF6_MIN_VERSION "6.22.0")
 set(KDE_COMPILERSETTINGS_LEVEL "5.82")
 
 set(CMAKE_CXX_STANDARD 20)
@@ -32,6 +32,7 @@ include(KDEClangFormat)
 include(ECMQtDeclareLoggingCategory)
 include(ECMQmlModule)
 include(KDEGitCommitHooks)
+include(ECMGenerateExportHeader)
 
 find_package(Qt6 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS WaylandClient Qml)
 

src/CMakeLists.txt

@@ -64,10 +64,12 @@ ecm_generate_headers(LayerShellQt_HEADERS
 )
 
 
-generate_export_header(LayerShellQtInterface
+ecm_generate_export_header(LayerShellQtInterface
     BASE_NAME LayerShellQtInterface
     EXPORT_MACRO_NAME LAYERSHELLQT_EXPORT
     EXPORT_FILE_NAME LayerShellQt/layershellqt_export.h
+    VERSION ${LAYERSHELLQT_VERSION}
+    DEPRECATION_VERSIONS 6.6
 )
 
 install(TARGETS layer-shell

src/declarative/CMakeLists.txt

@@ -4,7 +4,7 @@
 ecm_add_qml_module(LayerShellQtQml
                   URI "org.kde.layershell"
                   VERSION 1.0
-                  SOURCES types.h types.cpp
+                  SOURCES types.h
                   GENERATE_PLUGIN_SOURCE)
 target_link_libraries(LayerShellQtQml PRIVATE Qt::Qml LayerShellQtInterface)
 

src/declarative/types.cpp

@@ -1,49 +0,0 @@
-/*
- *   SPDX-FileCopyrightText: 2023 Aleix Pol Gonzalez <aleix.pol_gonzalez@mercedes-benz.com>
- *
- *   SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
- */
-
-#include "types.h"
-
-#if QT_VERSION < QT_VERSION_CHECK(6, 8, 1)
-int QQmlMarginsValueType::left() const
-{
-    return m.left();
-}
-
-int QQmlMarginsValueType::top() const
-{
-    return m.top();
-}
-
-int QQmlMarginsValueType::right() const
-{
-    return m.right();
-}
-
-int QQmlMarginsValueType::bottom() const
-{
-    return m.bottom();
-}
-
-void QQmlMarginsValueType::setLeft(int left)
-{
-    m.setLeft(left);
-}
-
-void QQmlMarginsValueType::setTop(int top)
-{
-    m.setTop(top);
-}
-
-void QQmlMarginsValueType::setRight(int right)
-{
-    m.setRight(right);
-}
-
-void QQmlMarginsValueType::setBottom(int bottom)
-{
-    m.setBottom(bottom);
-}
-#endif

src/declarative/types.h

@@ -17,39 +17,3 @@ class WindowForeign
     QML_UNCREATABLE("")
     QML_ATTACHED(LayerShellQt::Window)
 };
-
-// available upstream since https://invent.kde.org/qt/qt/qtdeclarative/-/commit/a398101f715bfc447aa889fc9c58b13bfe75ab47
-#if QT_VERSION < QT_VERSION_CHECK(6, 8, 1)
-struct Q_QML_EXPORT QQmlMarginsValueType {
-    QMargins m;
-    Q_PROPERTY(int left READ left WRITE setLeft FINAL)
-    Q_PROPERTY(int right READ right WRITE setRight FINAL)
-    Q_PROPERTY(int top READ top WRITE setTop FINAL)
-    Q_PROPERTY(int bottom READ bottom WRITE setBottom FINAL)
-    Q_GADGET
-    QML_ANONYMOUS
-    QML_FOREIGN(QMargins)
-    QML_EXTENDED(QQmlMarginsValueType)
-    QML_STRUCTURED_VALUE
-
-public:
-    QQmlMarginsValueType() = default;
-    Q_INVOKABLE QQmlMarginsValueType(const QMarginsF &margins)
-        : m(margins.toMargins())
-    {
-    }
-    int left() const;
-    int right() const;
-    int top() const;
-    int bottom() const;
-    void setLeft(int);
-    void setRight(int);
-    void setTop(int);
-    void setBottom(int);
-
-    operator QMargins() const
-    {
-        return m;
-    }
-};
-#endif

src/interfaces/shell.cpp

@@ -5,6 +5,9 @@
  */
 
 #include "shell.h"
+
+#if LAYERSHELLQTINTERFACE_BUILD_DEPRECATED_SINCE(6, 6)
+
 #include <QByteArray>
 #include <layershellqt_logging.h>
 #include <qglobal.h>
@@ -18,3 +21,4 @@ void Shell::useLayerShell()
         qCDebug(LAYERSHELLQT) << "Unable to set QT_WAYLAND_SHELL_INTEGRATION=layer-shell";
     }
 }
+#endif

src/interfaces/shell.h

@@ -8,7 +8,9 @@
 #define LAYERSHELLQTSHELL_H
 
 #include "layershellqt_export.h"
-#include "window.h"
+
+#if LAYERSHELLQTINTERFACE_ENABLE_DEPRECATED_SINCE(6, 6)
+
 #include <QString>
 
 namespace LayerShellQt
@@ -19,9 +21,11 @@ namespace LayerShellQt
 class LAYERSHELLQT_EXPORT Shell
 {
 public:
+    LAYERSHELLQTINTERFACE_DEPRECATED_VERSION(6, 6, "Calling useLayerShell is not needed since Qt 6.5")
     static void useLayerShell();
 };
 
 }
+#endif
 
 #endif

src/interfaces/window.cpp

@@ -7,13 +7,14 @@
 #include "window.h"
 #include "../qwaylandlayershellintegration_p.h"
 
+#include <QtWaylandClient/private/qwaylandclientshellapi_p.h>
 #include <layershellqt_logging.h>
 
+#include <QPlatformSurfaceEvent>
 #include <QPointer>
+#include <mutex>
 #include <optional>
 
-#include <QtWaylandClient/private/qwaylandwindow_p.h>
-
 using namespace LayerShellQt;
 
 class LayerShellQt::WindowPrivate
@@ -33,7 +34,8 @@ public:
     Window::Layer layer = Window::LayerTop;
     QMargins margins;
     QSize desiredSize = QSize(0, 0);
-    Window::ScreenConfiguration screenConfiguration = Window::ScreenFromQWindow;
+    QPointer<QScreen> screen;
+    bool wantsToBeOnActiveScreen = false;
     bool closeOnDismissed = true;
     bool activateOnShow = true;
 };
@@ -151,14 +153,73 @@ Window::Layer Window::layer() const
     return d->layer;
 }
 
+#if LAYERSHELLQTINTERFACE_BUILD_DEPRECATED_SINCE(6, 6)
 Window::ScreenConfiguration Window::screenConfiguration() const
 {
-    return d->screenConfiguration;
+    if (wantsToBeOnActiveScreen()) {
+        return ScreenFromCompositor;
+    } else {
+        // If an explicit screen is set, it's quite inaccurate but it should be fine.
+        return ScreenFromQWindow;
+    }
 }
 
-void Window::setScreenConfiguration(Window::ScreenConfiguration screenConfiguration)
+void Window::setScreenConfiguration(ScreenConfiguration screenConfiguration)
 {
-    d->screenConfiguration = screenConfiguration;
+    static std::once_flag deprecationFlag;
+    std::call_once(deprecationFlag, []() {
+        qWarning() << "LayerShellQt.Window.screenConfiguration is deprecated use screen and wantsToBeOnActiveScreen instead";
+    });
+
+    if (screenConfiguration == ScreenFromCompositor) {
+        setWantsToBeOnActiveScreen(true);
+    } else {
+        setWantsToBeOnActiveScreen(false);
+        setScreen(nullptr);
+    }
+}
+#endif
+
+void Window::setWantsToBeOnActiveScreen(bool set)
+{
+    if (d->wantsToBeOnActiveScreen == set) {
+        return;
+    }
+
+    d->wantsToBeOnActiveScreen = set;
+
+    if (d->wantsToBeOnActiveScreen && d->screen) {
+        d->screen = nullptr;
+        Q_EMIT screenChanged();
+    }
+
+    Q_EMIT wantsToBeOnActiveScreenChanged();
+}
+
+bool Window::wantsToBeOnActiveScreen() const
+{
+    return d->wantsToBeOnActiveScreen;
+}
+
+void Window::setScreen(QScreen *screen)
+{
+    if (d->screen == screen) {
+        return;
+    }
+
+    d->screen = screen;
+
+    if (d->screen && d->wantsToBeOnActiveScreen) {
+        d->wantsToBeOnActiveScreen = false;
+        Q_EMIT wantsToBeOnActiveScreenChanged();
+    }
+
+    Q_EMIT screenChanged();
+}
+
+QScreen *Window::screen() const
+{
+    return d->screen;
 }
 
 bool Window::closeOnDismissed() const
@@ -186,27 +247,53 @@ Window::Window(QWindow *window)
     , d(new WindowPrivate(window))
 {
     s_map.insert(d->parentWindow, this);
-
+    window->installEventFilter(this);
-    window->create();
+    if (window->isVisible()) {
-
+        qCWarning(LAYERSHELLQT) << d->parentWindow << "already has a shell integration. Call QWindow::close() first and show it again.";
-    auto waylandWindow = dynamic_cast<QtWaylandClient::QWaylandWindow *>(window->handle());
-    if (!waylandWindow) {
-        qCWarning(LAYERSHELLQT) << window << "is not a wayland window. Not creating zwlr_layer_surface";
-        return;
     }
 
+    if (window->handle()) {
+        initializeShell();
+    }
+}
+
+bool Window::eventFilter(QObject *watched, QEvent *event)
+{
+    auto window = qobject_cast<QWindow *>(watched);
+    if (!window) {
+        return false;
+    }
+    if (event->type() == QEvent::PlatformSurface) {
+        if (auto pse = static_cast<QPlatformSurfaceEvent *>(event); pse->surfaceEventType() == QPlatformSurfaceEvent::SurfaceCreated) {
+            initializeShell();
+        }
+    }
+    return false;
+}
+
+void Window::initializeShell()
+{
+    // FIXME
+    // auto waylandWindow = dynamic_cast<QtWaylandClient::QWaylandWindow *>(d->parentWindow->handle());
+    // if (!waylandWindow) {
+    //     qCWarning(LAYERSHELLQT) << d->parentWindow << "is not a wayland window. Not creating zwlr_layer_surface";
+    //     return;
+    // }
+
     static QWaylandLayerShellIntegration *shellIntegration = nullptr;
     if (!shellIntegration) {
         shellIntegration = new QWaylandLayerShellIntegration();
-        if (!shellIntegration->initialize(waylandWindow->display())) {
+        // Why does it take a display that is unused
+        if (!shellIntegration->initialize(nullptr)) {
             delete shellIntegration;
             shellIntegration = nullptr;
             qCWarning(LAYERSHELLQT) << "Failed to initialize layer-shell integration, possibly because compositor does not support the layer-shell protocol";
             return;
         }
     }
-
+    // FIXME this is relevant when the plugin is not  the default shell integration
-    waylandWindow->setShellIntegration(shellIntegration);
+    // Something like QWaylandShellIntegration::assignToWindow(QPlatformWindow *)?
+    // waylandWindow->setShellIntegration(shellIntegration);
 }
 
 Window *Window::get(QWindow *window)

src/interfaces/window.h

@@ -27,8 +27,12 @@ class LAYERSHELLQT_EXPORT Window : public QObject
     Q_PROPERTY(qint32 exclusionZone READ exclusionZone WRITE setExclusiveZone NOTIFY exclusionZoneChanged)
     Q_PROPERTY(Layer layer READ layer WRITE setLayer NOTIFY layerChanged)
     Q_PROPERTY(KeyboardInteractivity keyboardInteractivity READ keyboardInteractivity WRITE setKeyboardInteractivity NOTIFY keyboardInteractivityChanged)
-    Q_PROPERTY(ScreenConfiguration screenConfiguration READ screenConfiguration WRITE setScreenConfiguration)
     Q_PROPERTY(bool activateOnShow READ activateOnShow WRITE setActivateOnShow)
+    Q_PROPERTY(bool wantsToBeOnActiveScreen READ wantsToBeOnActiveScreen WRITE setWantsToBeOnActiveScreen NOTIFY wantsToBeOnActiveScreenChanged)
+    Q_PROPERTY(QScreen *screen READ screen WRITE setScreen NOTIFY screenChanged)
+#if LAYERSHELLQTINTERFACE_ENABLE_DEPRECATED_SINCE(6, 6)
+    Q_PROPERTY(ScreenConfiguration screenConfiguration READ screenConfiguration WRITE setScreenConfiguration)
+#endif
 
 public:
     ~Window() override;
@@ -64,17 +68,6 @@ public:
     };
     Q_ENUM(KeyboardInteractivity)
 
-    /**
-     * This enum type is used to specify which screen to place the surface on.
-     * ScreenFromQWindow (the default) reads QWindow::screen() while ScreenFromCompositor
-     * passes nil and lets the compositor decide.
-     */
-    enum ScreenConfiguration {
-        ScreenFromQWindow = 0,
-        ScreenFromCompositor = 1,
-    };
-    Q_ENUM(ScreenConfiguration)
-
     void setAnchors(Anchors anchor);
     Anchors anchors() const;
 
@@ -96,8 +89,48 @@ public:
     void setLayer(Layer layer);
     Layer layer() const;
 
+#if LAYERSHELLQTINTERFACE_ENABLE_DEPRECATED_SINCE(6, 6)
+    /**
+     * This enum type is used to specify which screen to place the surface on.
+     * ScreenFromQWindow (the default) reads QWindow::screen() while ScreenFromCompositor
+     * passes nil and lets the compositor decide.
+     */
+    LAYERSHELLQTINTERFACE_DEPRECATED_VERSION(6, 6, "Use wantsToBeOnActiveScreen and screen instead")
+    enum ScreenConfiguration {
+        ScreenFromQWindow = 0,
+        ScreenFromCompositor = 1,
+    };
+    Q_ENUM(ScreenConfiguration)
+
+    LAYERSHELLQTINTERFACE_DEPRECATED_VERSION(6, 6, "Use wantsToBeOnActiveScreen and screen instead")
     void setScreenConfiguration(ScreenConfiguration screenConfiguration);
+    LAYERSHELLQTINTERFACE_DEPRECATED_VERSION(6, 6, "Use wantsToBeOnActiveScreen and screen instead")
     ScreenConfiguration screenConfiguration() const;
+#endif
+
+    /**
+     * Indicates whether the layer shell surface should be placed on the active screen based on @a set.
+     *
+     * The active screen depends on the compositor policies.
+     *
+     * If the screen() is @c null and the wantsToBeOnActiveScreen() is @c false, then the
+     * QWindow::screen() will be used to decide what screen the layer shell surface should be placed on.
+     *
+     * The screen() will be reset if @a set is @c true.
+     */
+    void setWantsToBeOnActiveScreen(bool set);
+    bool wantsToBeOnActiveScreen() const;
+
+    /**
+     * Indicates that the layer shell surface should be placed on the specified @a screen.
+     *
+     * If the screen() is @c null and the wantsToBeOnActiveScreen() is @c false, then the
+     * QWindow::screen() will be used to decide what screen the layer shell surface should be placed on.
+     *
+     * The wantsToBeOnActiveScreen() will be reset to @c false after calling this function.
+     */
+    void setScreen(QScreen *screen);
+    QScreen *screen() const;
 
     /**
      * Sets a string based identifier for this window.
@@ -138,6 +171,8 @@ public:
 
     static Window *qmlAttachedProperties(QObject *object);
 
+    bool eventFilter(QObject *watched, QEvent *event) override;
+
 Q_SIGNALS:
     void anchorsChanged();
     void exclusionZoneChanged();
@@ -146,8 +181,12 @@ Q_SIGNALS:
     void desiredSizeChanged();
     void keyboardInteractivityChanged();
     void layerChanged();
+    void wantsToBeOnActiveScreenChanged();
+    void screenChanged();
 
 private:
+    void initializeShell();
+
     Window(QWindow *window);
     QScopedPointer<WindowPrivate> d;
 };

src/qwaylandlayershellintegration.cpp

@@ -9,9 +9,6 @@
 #include "qwaylandlayersurface_p.h"
 #include "qwaylandxdgactivationv1_p.h"
 
-#include <QtWaylandClient/private/qwaylanddisplay_p.h>
-#include <QtWaylandClient/private/qwaylandwindow_p.h>
-
 namespace LayerShellQt
 {
 QWaylandLayerShellIntegration::QWaylandLayerShellIntegration()

src/qwaylandlayersurface.cpp

@@ -10,11 +10,10 @@
 #include "qwaylandlayersurface_p.h"
 #include "qwaylandxdgactivationv1_p.h"
 
-#include <QtWaylandClient/private/qwaylandscreen_p.h>
-#include <QtWaylandClient/private/qwaylandsurface_p.h>
-#include <QtWaylandClient/private/qwaylandwindow_p.h>
-
 #include <QGuiApplication>
+#include <QScreen>
+#include <qpa/qplatformwindow.h>
+#include <qpa/qplatformwindow_p.h> // private native interface
 
 namespace LayerShellQt
 {
@@ -22,12 +21,19 @@ QWaylandLayerSurface::QWaylandLayerSurface(QWaylandLayerShellIntegration *shell,
     : QtWaylandClient::QWaylandShellSurface(window)
     , QtWayland::zwlr_layer_surface_v1()
     , m_shell(shell)
-    , m_interface(Window::get(window->window()))
+    // FIXME reverse lookup would a QWindow getter make sense, also below a bunch
+    // QWindow * QWaylandShellSurface::window
+    , m_interface(Window::get(platformWindow()->window()))
     , m_window(window)
 {
     wl_output *output = nullptr;
-    if (m_interface->screenConfiguration() == Window::ScreenFromQWindow) {
+    if (!m_interface->wantsToBeOnActiveScreen()) {
-        auto waylandScreen = dynamic_cast<QtWaylandClient::QWaylandScreen *>(window->window()->screen()->handle());
+        QScreen *desiredScreen = m_interface->screen();
+        if (!desiredScreen) {
+            desiredScreen = platformWindow()->window()->screen();
+        }
+
+        auto waylandScreen = platformWindow()->window()->screen()->nativeInterface<QNativeInterface::QWaylandScreen>();
         // Qt will always assign a screen to a window, but if the compositor has no screens available a dummy QScreen object is created
         // this will not cast to a QWaylandScreen
         if (!waylandScreen) {
@@ -36,7 +42,7 @@ QWaylandLayerSurface::QWaylandLayerSurface(QWaylandLayerShellIntegration *shell,
             output = waylandScreen->output();
         }
     }
-    init(shell->get_layer_surface(window->waylandSurface()->object(), output, m_interface->layer(), m_interface->scope()));
+    init(shell->get_layer_surface(wlSurface(), output, m_interface->layer(), m_interface->scope()));
     connect(m_interface, &Window::layerChanged, this, [this]() {
         setLayer(m_interface->layer());
     });
@@ -45,7 +51,7 @@ QWaylandLayerSurface::QWaylandLayerSurface(QWaylandLayerShellIntegration *shell,
     connect(m_interface, &Window::anchorsChanged, this, [this]() {
         setAnchor(m_interface->anchors());
         if (m_interface->desiredSize().isNull()) {
-            setDesiredSize(m_window->windowContentGeometry().size());
+            setDesiredSize(m_lastContentGeometry.size());
         } else {
             setDesiredSize(m_interface->desiredSize());
         }
@@ -77,12 +83,22 @@ QWaylandLayerSurface::QWaylandLayerSurface(QWaylandLayerShellIntegration *shell,
     });
 
     if (m_interface->desiredSize().isNull()) {
-        setDesiredSize(window->windowContentGeometry().size());
+        // FIXME QWaylandWindow should call setWindowContentGeometry when creating the shell surface
+        // / Does a setWindowContentGeometry call arrive early enough?
+        // setDesiredSize(window->windowContentGeometry().size());
     } else {
         setDesiredSize(m_interface->desiredSize());
     }
 }
 
+void QWaylandLayerSurface::setContentGeometry(const QRect &rect)
+{
+    m_lastContentGeometry = rect;
+    if (m_interface->desiredSize().isNull()) {
+        setDesiredSize(rect.size());
+    }
+}
+
 QWaylandLayerSurface::~QWaylandLayerSurface()
 {
     destroy();
@@ -91,7 +107,7 @@ QWaylandLayerSurface::~QWaylandLayerSurface()
 void QWaylandLayerSurface::zwlr_layer_surface_v1_closed()
 {
     if (m_interface->closeOnDismissed()) {
-        window()->window()->close();
+        platformWindow()->close();
     }
 }
 
@@ -107,7 +123,7 @@ void QWaylandLayerSurface::zwlr_layer_surface_v1_configure(uint32_t serial, uint
     } else {
         // Later configures are resizes, so we have to queue them up for a time when we
         // are not painting to the window.
-        window()->applyConfigureWhenPossible();
+        applyConfigureWhenPossible();
     }
 }
 
@@ -124,13 +140,7 @@ void QWaylandLayerSurface::attachPopup(QtWaylandClient::QWaylandShellSurface *po
 
 void QWaylandLayerSurface::applyConfigure()
 {
-#if QT_VERSION < QT_VERSION_CHECK(6, 9, 0)
+    resizeFromApplyConfigure(m_pendingSize);
-    m_configuring = true;
-#endif
-    window()->resizeFromApplyConfigure(m_pendingSize);
-#if QT_VERSION < QT_VERSION_CHECK(6, 9, 0)
-    m_configuring = false;
-#endif
 }
 
 void QWaylandLayerSurface::setDesiredSize(const QSize &size)
@@ -181,25 +191,12 @@ void QWaylandLayerSurface::setLayer(uint32_t layer)
         set_layer(layer);
 }
 
-#if QT_VERSION < QT_VERSION_CHECK(6, 9, 0)
-void QWaylandLayerSurface::setWindowGeometry(const QRect &geometry)
-{
-    if (m_configuring) {
-        return;
-    }
-
-    if (m_interface->desiredSize().isNull()) {
-        setDesiredSize(geometry.size());
-    }
-}
-#else
 void QWaylandLayerSurface::setWindowSize(const QSize &size)
 {
     if (m_interface->desiredSize().isNull()) {
         setDesiredSize(size);
     }
 }
-#endif
 
 bool QWaylandLayerSurface::requestActivate()
 {
@@ -208,20 +205,21 @@ bool QWaylandLayerSurface::requestActivate()
         return false;
     }
     if (!m_activationToken.isEmpty()) {
-        activation->activate(m_activationToken, window()->wlSurface());
+        activation->activate(m_activationToken, wlSurface());
         m_activationToken = {};
         return true;
     } else if (const auto token = qEnvironmentVariable("XDG_ACTIVATION_TOKEN"); !token.isEmpty()) {
-        activation->activate(token, window()->wlSurface());
+        activation->activate(token, wlSurface());
         qunsetenv("XDG_ACTIVATION_TOKEN");
         return true;
     } else {
         const auto focusWindow = QGuiApplication::focusWindow();
-        const auto wlWindow = focusWindow ? static_cast<QtWaylandClient::QWaylandWindow *>(focusWindow->handle()) : window();
+        const auto waylandApp = qGuiApp->nativeInterface<QNativeInterface::QWaylandApplication>();
-        if (const auto seat = wlWindow->display()->lastInputDevice()) {
+        const auto surface = focusWindow ? focusWindow->nativeInterface<QNativeInterface::Private::QWaylandWindow>()->surface() : wlSurface();
-            const auto tokenProvider = activation->requestXdgActivationToken(wlWindow->display(), wlWindow->wlSurface(), 0, QString());
+        if (const auto seat = waylandApp->lastInputSeat()) {
+            const auto tokenProvider = activation->requestXdgActivationToken(seat, surface, waylandApp->lastInputSerial(), QString());
             connect(tokenProvider, &QWaylandXdgActivationTokenV1::done, this, [this](const QString &token) {
-                m_shell->activation()->activate(token, window()->wlSurface());
+                m_shell->activation()->activate(token, wlSurface());
             });
             connect(tokenProvider, &QWaylandXdgActivationTokenV1::done, tokenProvider, &QObject::deleteLater);
             return true;
@@ -240,7 +238,7 @@ bool QWaylandLayerSurface::requestActivateOnShow()
         return false;
     }
 
-    if (m_window->window()->property("_q_showWithoutActivating").toBool()) {
+    if (platformWindow()->window()->property("_q_showWithoutActivating").toBool()) {
         return false;
     }
 
@@ -258,23 +256,21 @@ void QWaylandLayerSurface::requestXdgActivationToken(quint32 serial)
     if (!activation->isActive()) {
         return;
     }
-    auto tokenProvider = activation->requestXdgActivationToken(window()->display(), window()->wlSurface(), serial, QString());
+    const auto waylandApp = qGuiApp->nativeInterface<QNativeInterface::QWaylandApplication>();
+    auto tokenProvider = activation->requestXdgActivationToken(waylandApp->lastInputSeat(), wlSurface(), serial, QString());
 
     connect(tokenProvider, &QWaylandXdgActivationTokenV1::done, this, [this](const QString &token) {
-        Q_EMIT window()->xdgActivationTokenCreated(token);
+        // FIXME  No way to do this without knowing QWaylandWindow because QPlatofrmWindow is not QObject
+        // But we wanted to make a better API as well or alternatively the signal needs to be on QWaylandShellSurface as well
+        // Q_EMIT window()->xdgActivationTokenCreated(token);
+        // QMetaObject::invokeMethod(window(), "xdgActivationTokenCreated", token);
     });
     connect(tokenProvider, &QWaylandXdgActivationTokenV1::done, tokenProvider, &QObject::deleteLater);
 }
 
 void QWaylandLayerSurface::sendExpose()
 {
-#if QT_VERSION < QT_VERSION_CHECK(6, 7, 0)
+    // FIXME No way to call this, needs wrapper in QWaylandShellSurface
-    window()->handleExpose(QRect(QPoint(), m_pendingSize));
+    // window()->updateExposure();
-#elif QT_VERSION < QT_VERSION_CHECK(6, 9, 0)
-    window()->sendRecursiveExposeEvent();
-#else
-    window()->updateExposure();
-#endif
 }
-
 }

src/qwaylandlayersurface_p.h

@@ -8,6 +8,7 @@
 #ifndef _LAYERSURFACE_H
 #define _LAYERSURFACE_H
 
+#include <QRect>
 #include <wayland-client.h>
 
 #include "qwaylandlayershellintegration_p.h"
@@ -41,13 +42,9 @@ public:
     void setMargins(const QMargins &margins);
     void setKeyboardInteractivity(uint32_t interactivity);
     void setLayer(uint32_t layer);
-
+    void setContentGeometry(const QRect &rect) override;
     void applyConfigure() override;
-#if QT_VERSION < QT_VERSION_CHECK(6, 9, 0)
-    void setWindowGeometry(const QRect &geometry) override;
-#else
     void setWindowSize(const QSize &size) override;
-#endif
 
     bool requestActivate() override;
     bool requestActivateOnShow() override;
@@ -64,11 +61,9 @@ private:
     QtWaylandClient::QWaylandWindow *m_window;
     QSize m_pendingSize;
     QString m_activationToken;
+    QRect m_lastContentGeometry;
 
     bool m_configured = false;
-#if QT_VERSION < QT_VERSION_CHECK(6, 9, 0)
-    bool m_configuring = false;
-#endif
 };
 
 }

src/qwaylandxdgactivationv1.cpp

@@ -3,8 +3,6 @@
  */
 
 #include "qwaylandxdgactivationv1_p.h"
-#include <QtWaylandClient/private/qwaylanddisplay_p.h>
-#include <QtWaylandClient/private/qwaylandinputdevice_p.h>
 
 QWaylandXdgActivationV1::QWaylandXdgActivationV1()
     : QWaylandClientExtensionTemplate<QWaylandXdgActivationV1>(1)
@@ -19,10 +17,8 @@ QWaylandXdgActivationV1::~QWaylandXdgActivationV1()
     }
 }
 
-QWaylandXdgActivationTokenV1 *QWaylandXdgActivationV1::requestXdgActivationToken(QtWaylandClient::QWaylandDisplay *display,
+QWaylandXdgActivationTokenV1 *
-                                                                                 struct ::wl_surface *surface,
+QWaylandXdgActivationV1::requestXdgActivationToken(::wl_seat *seat, struct ::wl_surface *surface, std::optional<uint32_t> serial, const QString &app_id)
-                                                                                 std::optional<uint32_t> serial,
-                                                                                 const QString &app_id)
 {
     auto wl = get_activation_token();
     auto provider = new QWaylandXdgActivationTokenV1;
@@ -34,8 +30,8 @@ QWaylandXdgActivationTokenV1 *QWaylandXdgActivationV1::requestXdgActivationToken
     if (!app_id.isEmpty()) {
         provider->set_app_id(app_id);
     }
-    if (serial && display->lastInputDevice()) {
+    if (serial && seat) {
-        provider->set_serial(*serial, display->lastInputDevice()->wl_seat());
+        provider->set_serial(*serial, seat);
     }
     provider->commit();
     return provider;

src/qwaylandxdgactivationv1_p.h

@@ -42,7 +42,7 @@ public:
     ~QWaylandXdgActivationV1() override;
 
     QWaylandXdgActivationTokenV1 *
-    requestXdgActivationToken(QtWaylandClient::QWaylandDisplay *display, struct ::wl_surface *surface, std::optional<uint32_t> serial, const QString &app_id);
+    requestXdgActivationToken(::wl_seat *seat, struct ::wl_surface *surface, std::optional<uint32_t> serial, const QString &app_id);
 };
 
 #endif // QWAYLANDXDGACTIVATIONV1_P_H

tests/become-layershell.qml

@@ -0,0 +1,42 @@
+/*
+ *   SPDX-FileCopyrightText: 2025 Aleix Pol i Gonzalez <aleixpol@kde.org>
+ *
+ *   SPDX-License-Identifier: LGPL-3.0-or-later
+ */
+
+import QtQuick
+import QtQuick.Controls
+import org.kde.layershell 1.0 as LayerShell
+
+Item
+{
+    Button {
+        text: "Convert"
+        anchors.centerIn: parent
+
+        onClicked: {
+            win.close()
+            win.LayerShell.Window.anchors = LayerShell.Window.AnchorLeft;
+            win.LayerShell.Window.layer = LayerShell.Window.LayerTop;
+            win.LayerShell.Window.exclusionZone = -1;
+            win.show()
+        }
+    }
+
+    Window {
+        id: win
+
+        width: 100
+        height: 100
+        Rectangle {
+            anchors.fill: parent
+            color: "red"
+
+            Text {
+                anchors.centerIn: parent
+                text: "top"
+            }
+        }
+        visible: true
+    }
+}