debug++

When we get a configure event defer applying it until all pending
callbacks are processsed. This ensures we only only process configure
events that match the last thing we requested.

.gitlab-ci.yml

@@ -7,6 +7,3 @@ include:
       - /gitlab-templates/reuse-lint.yml
       - /gitlab-templates/linux-qt6.yml
       - /gitlab-templates/freebsd-qt6.yml
-      - /gitlab-templates/xml-lint.yml
-      - /gitlab-templates/yaml-lint.yml
-      - /gitlab-templates/linux-qt6-next.yml

.kde-ci.yml

@@ -2,11 +2,8 @@
 # SPDX-License-Identifier: CC0-1.0
 
 Dependencies:
- - 'on': ['@all']
-   'require':
+- 'on': ['@all']
+  'require':
     'frameworks/extra-cmake-modules': '@latest-kf6'
     'third-party/wayland': '@latest'
     'third-party/wayland-protocols': '@latest'
-
-Options:
- require-passing-tests-on: ['Linux', 'FreeBSD', 'Windows']

CMakeLists.txt

@@ -4,13 +4,13 @@
 cmake_minimum_required(VERSION 3.16)
 
 project(layershellqt)
-set(PROJECT_VERSION "6.6.80")
+set(PROJECT_VERSION "6.0.80")
 set(PROJECT_VERSION_MAJOR 6)
 
 set(CMAKE_C_STANDARD 99)
 
-set(QT_MIN_VERSION "6.10.0")
-set(KF6_MIN_VERSION "6.22.0")
+set(QT_MIN_VERSION "6.6.0")
+set(KF6_MIN_VERSION "6.0.0")
 set(KDE_COMPILERSETTINGS_LEVEL "5.82")
 
 set(CMAKE_CXX_STANDARD 20)
@@ -31,15 +31,9 @@ include(GenerateExportHeader)
 include(KDEClangFormat)
 include(ECMQtDeclareLoggingCategory)
 include(ECMQmlModule)
-include(KDEGitCommitHooks)
-include(ECMGenerateExportHeader)
+
 
 find_package(Qt6 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS WaylandClient Qml)
-
-if (Qt6WaylandClient_VERSION VERSION_GREATER_EQUAL "6.10.0")
-    find_package(Qt6WaylandClientPrivate ${REQUIRED_QT_VERSION} REQUIRED NO_MODULE)
-endif()
-
 find_package(WaylandScanner REQUIRED)
 find_package(Wayland 1.3 COMPONENTS Client Server)
 find_package(WaylandProtocols REQUIRED)
@@ -59,10 +53,8 @@ ecm_setup_version(${PROJECT_VERSION} VARIABLE_PREFIX LAYERSHELLQT
 file(GLOB_RECURSE ALL_CLANG_FORMAT_SOURCE_FILES *.cpp *.h)
 kde_clang_format(${ALL_CLANG_FORMAT_SOURCE_FILES})
 
-kde_configure_git_pre_commit_hook(CHECKS CLANG_FORMAT)
-
-ecm_set_disabled_deprecation_versions(QT 6.8.1
-    KF 6.9.0
+ecm_set_disabled_deprecation_versions(QT 6.5
+    KF 5.240
 )
 
 add_subdirectory(src)

metainfo.yaml

@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: CC0-1.0
 
 maintainer:
-    - vladz
+- vladz
 description: Layer Shell Qt
 platforms:
     - name: Linux

src/CMakeLists.txt

@@ -4,18 +4,10 @@
 remove_definitions(-DQT_NO_SIGNALS_SLOTS_KEYWORDS)
 
 add_library(LayerShellQtInterface)
-
-qt6_extract_metatypes(LayerShellQtInterface)
-
-if (Qt6_VERSION VERSION_GREATER_EQUAL "6.8.0")
-    set(private_code_option  "PRIVATE_CODE")
-endif()
-qt6_generate_wayland_protocol_client_sources(LayerShellQtInterface
-    ${private_code_option}
-    FILES
-        ${WaylandProtocols_DATADIR}/stable/xdg-shell/xdg-shell.xml
-        ${WaylandProtocols_DATADIR}/staging/xdg-activation/xdg-activation-v1.xml
-        ${CMAKE_CURRENT_SOURCE_DIR}/wlr-layer-shell-unstable-v1.xml
+qt6_generate_wayland_protocol_client_sources(LayerShellQtInterface FILES
+    ${WaylandProtocols_DATADIR}/stable/xdg-shell/xdg-shell.xml
+    ${WaylandProtocols_DATADIR}/staging/xdg-activation/xdg-activation-v1.xml
+    ${CMAKE_CURRENT_SOURCE_DIR}/wlr-layer-shell-unstable-v1.xml
 )
 
 ecm_qt_declare_logging_category(LayerShellQtInterface
@@ -64,12 +56,10 @@ ecm_generate_headers(LayerShellQt_HEADERS
 )
 
 
-ecm_generate_export_header(LayerShellQtInterface
+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

@@ -4,8 +4,7 @@
 ecm_add_qml_module(LayerShellQtQml
                   URI "org.kde.layershell"
                   VERSION 1.0
-                  SOURCES types.h
-                  GENERATE_PLUGIN_SOURCE)
+                  SOURCES layershellqtplugin.cpp)
 target_link_libraries(LayerShellQtQml PRIVATE Qt::Qml LayerShellQtInterface)
 
-ecm_finalize_qml_module(LayerShellQtQml DESTINATION ${KDE_INSTALL_QMLDIR})
+ecm_finalize_qml_module(LayerShellQtQml DESTINATION ${KDE_INSTALL_QMLDIR})

src/declarative/layershellqtplugin.cpp

@@ -0,0 +1,24 @@
+/*
+ *   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 <QQmlExtensionPlugin>
+#include "../interfaces/window.h"
+#include <qqml.h>
+
+QML_DECLARE_TYPEINFO(LayerShellQt::Window, QML_HAS_ATTACHED_PROPERTIES)
+
+class Plugin : public QQmlExtensionPlugin
+{
+    Q_PLUGIN_METADATA(IID "org.kde.layershellqt")
+    Q_OBJECT
+public:
+    void registerTypes(const char *uri) override {
+        Q_ASSERT(QLatin1String(uri) == QLatin1String("org.kde.layershell"));
+        qmlRegisterType<LayerShellQt::Window>(uri, 1, 0, "Window");
+    }
+};
+
+#include "layershellqtplugin.moc"

src/declarative/types.h

@@ -1,19 +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 "../interfaces/window.h"
-#include <qqml.h>
-
-QML_DECLARE_TYPEINFO(LayerShellQt::Window, QML_HAS_ATTACHED_PROPERTIES)
-
-class WindowForeign
-{
-    Q_GADGET
-    QML_NAMED_ELEMENT(Window)
-    QML_FOREIGN(LayerShellQt::Window)
-    QML_UNCREATABLE("")
-    QML_ATTACHED(LayerShellQt::Window)
-};

src/interfaces/shell.cpp

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

src/interfaces/shell.h

@@ -8,9 +8,7 @@
 #define LAYERSHELLQTSHELL_H
 
 #include "layershellqt_export.h"
-
-#if LAYERSHELLQTINTERFACE_ENABLE_DEPRECATED_SINCE(6, 6)
-
+#include "window.h"
 #include <QString>
 
 namespace LayerShellQt
@@ -21,11 +19,9 @@ 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

@@ -7,14 +7,13 @@
 #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
@@ -33,11 +32,8 @@ public:
     Window::KeyboardInteractivity keyboardInteractivity = Window::KeyboardInteractivityOnDemand;
     Window::Layer layer = Window::LayerTop;
     QMargins margins;
-    QSize desiredSize = QSize(0, 0);
-    QPointer<QScreen> screen;
-    bool wantsToBeOnActiveScreen = false;
+    Window::ScreenConfiguration screenConfiguration = Window::ScreenFromQWindow;
     bool closeOnDismissed = true;
-    bool activateOnShow = true;
 };
 
 static QMap<QWindow *, Window *> s_map;
@@ -101,21 +97,6 @@ QMargins Window::margins() const
     return d->margins;
 }
 
-void Window::setDesiredSize(const QSize &size)
-{
-    if (size == d->desiredSize) {
-        return;
-    }
-
-    d->desiredSize = size;
-    Q_EMIT desiredSizeChanged();
-}
-
-QSize Window::desiredSize() const
-{
-    return d->desiredSize;
-}
-
 void Window::setKeyboardInteractivity(KeyboardInteractivity interactivity)
 {
     if (d->keyboardInteractivity != interactivity) {
@@ -153,73 +134,14 @@ Window::Layer Window::layer() const
     return d->layer;
 }
 
-#if LAYERSHELLQTINTERFACE_BUILD_DEPRECATED_SINCE(6, 6)
 Window::ScreenConfiguration Window::screenConfiguration() const
 {
-    if (wantsToBeOnActiveScreen()) {
-        return ScreenFromCompositor;
-    } else {
-        // If an explicit screen is set, it's quite inaccurate but it should be fine.
-        return ScreenFromQWindow;
-    }
+    return d->screenConfiguration;
 }
 
-void Window::setScreenConfiguration(ScreenConfiguration screenConfiguration)
+void Window::setScreenConfiguration(Window::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;
+    d->screenConfiguration = screenConfiguration;
 }
 
 bool Window::closeOnDismissed() const
@@ -232,68 +154,32 @@ void Window::setCloseOnDismissed(bool close)
     d->closeOnDismissed = close;
 }
 
-bool Window::activateOnShow() const
-{
-    return d->activateOnShow;
-}
-
-void Window::setActivateOnShow(bool activateOnShow)
-{
-    d->activateOnShow = activateOnShow;
-}
-
 Window::Window(QWindow *window)
     : QObject(window)
     , d(new WindowPrivate(window))
 {
     s_map.insert(d->parentWindow, this);
-    window->installEventFilter(this);
-    if (window->isVisible()) {
-        qCWarning(LAYERSHELLQT) << d->parentWindow << "already has a shell integration. Call QWindow::close() first and show it again.";
-    }
 
-    if (window->handle()) {
-        initializeShell();
-    }
-}
+    window->create();
 
-bool Window::eventFilter(QObject *watched, QEvent *event)
-{
-    auto window = qobject_cast<QWindow *>(watched);
-    if (!window) {
-        return false;
+    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 (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();
-        // Why does it take a display that is unused
-        if (!shellIntegration->initialize(nullptr)) {
+        if (!shellIntegration->initialize(waylandWindow->display())) {
             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
-    // Something like QWaylandShellIntegration::assignToWindow(QPlatformWindow *)?
-    // waylandWindow->setShellIntegration(shellIntegration);
+
+    waylandWindow->setShellIntegration(shellIntegration);
 }
 
 Window *Window::get(QWindow *window)

src/interfaces/window.h

@@ -27,12 +27,7 @@ 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(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;
@@ -44,8 +39,8 @@ public:
         AnchorLeft = 4, ///< The left edge of the anchor rectangle
         AnchorRight = 8, ///< The right edge of the anchor rectangle
     };
+    Q_ENUM(Anchor);
     Q_DECLARE_FLAGS(Anchors, Anchor)
-    Q_FLAG(Anchors)
 
     /**
      * This enum type is used to specify the layer where a surface can be put in.
@@ -68,6 +63,17 @@ 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;
 
@@ -80,57 +86,14 @@ public:
     void setMargins(const QMargins &margins);
     QMargins margins() const;
 
-    void setDesiredSize(const QSize &size);
-    QSize desiredSize() const;
-
     void setKeyboardInteractivity(KeyboardInteractivity interactivity);
     KeyboardInteractivity keyboardInteractivity() const;
 
     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.
@@ -151,18 +114,6 @@ public:
     void setCloseOnDismissed(bool close);
     bool closeOnDismissed() const;
 
-    /**
-     * Whether the window should requestActivate on show.
-     *
-     * Normally, you want this enabled but in case of e.g. a desktop window, this can be disabled.
-     *
-     * It does nothing when KeyboardInteractivity is KeyboardInteractivityNone.
-     *
-     * The default is true.
-     */
-    void setActivateOnShow(bool activateOnShow);
-    bool activateOnShow() const;
-
     /**
      * Gets the LayerShell Window for a given Qt Window
      * Ownership is not transferred
@@ -171,22 +122,15 @@ public:
 
     static Window *qmlAttachedProperties(QObject *object);
 
-    bool eventFilter(QObject *watched, QEvent *event) override;
-
 Q_SIGNALS:
     void anchorsChanged();
     void exclusionZoneChanged();
     void exclusiveEdgeChanged();
     void marginsChanged();
-    void desiredSizeChanged();
     void keyboardInteractivityChanged();
     void layerChanged();
-    void wantsToBeOnActiveScreenChanged();
-    void screenChanged();
 
 private:
-    void initializeShell();
-
     Window(QWindow *window);
     QScopedPointer<WindowPrivate> d;
 };

src/qwaylandlayershellintegration.cpp

@@ -9,6 +9,9 @@
 #include "qwaylandlayersurface_p.h"
 #include "qwaylandxdgactivationv1_p.h"
 
+#include <QtWaylandClient/private/qwaylanddisplay_p.h>
+#include <QtWaylandClient/private/qwaylandwindow_p.h>
+
 namespace LayerShellQt
 {
 QWaylandLayerShellIntegration::QWaylandLayerShellIntegration()
@@ -29,4 +32,5 @@ QtWaylandClient::QWaylandShellSurface *QWaylandLayerShellIntegration::createShel
     return new QWaylandLayerSurface(this, window);
 }
 
+
 }

src/qwaylandlayershellintegration_p.h

@@ -18,19 +18,14 @@ class QWaylandXdgActivationV1;
 namespace LayerShellQt
 {
 
-class LAYERSHELLQT_EXPORT QWaylandLayerShellIntegration : public QtWaylandClient::QWaylandShellIntegrationTemplate<QWaylandLayerShellIntegration>,
-                                                          public QtWayland::zwlr_layer_shell_v1
+class LAYERSHELLQT_EXPORT QWaylandLayerShellIntegration : public QtWaylandClient::QWaylandShellIntegrationTemplate<QWaylandLayerShellIntegration>, public QtWayland::zwlr_layer_shell_v1
 {
 public:
     QWaylandLayerShellIntegration();
     ~QWaylandLayerShellIntegration() override;
 
-    QWaylandXdgActivationV1 *activation() const
-    {
-        return m_xdgActivation.data();
-    }
+    QWaylandXdgActivationV1 *activation() const { return m_xdgActivation.data(); }
     QtWaylandClient::QWaylandShellSurface *createShellSurface(QtWaylandClient::QWaylandWindow *window) override;
-
 private:
     QScopedPointer<QWaylandXdgActivationV1> m_xdgActivation;
 };

src/qwaylandlayersurface.cpp

@@ -10,10 +10,11 @@
 #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
 {
@@ -21,19 +22,12 @@ QWaylandLayerSurface::QWaylandLayerSurface(QWaylandLayerShellIntegration *shell,
     : QtWaylandClient::QWaylandShellSurface(window)
     , QtWayland::zwlr_layer_surface_v1()
     , m_shell(shell)
-    // FIXME reverse lookup would a QWindow getter make sense, also below a bunch
-    // QWindow * QWaylandShellSurface::window
-    , m_interface(Window::get(platformWindow()->window()))
+    , m_interface(Window::get(window->window()))
     , m_window(window)
 {
     wl_output *output = nullptr;
-    if (!m_interface->wantsToBeOnActiveScreen()) {
-        QScreen *desiredScreen = m_interface->screen();
-        if (!desiredScreen) {
-            desiredScreen = platformWindow()->window()->screen();
-        }
-
-        auto waylandScreen = platformWindow()->window()->screen()->nativeInterface<QNativeInterface::QWaylandScreen>();
+    if (m_interface->screenConfiguration() == Window::ScreenFromQWindow) {
+        auto waylandScreen = dynamic_cast<QtWaylandClient::QWaylandScreen *>(window->window()->screen()->handle());
         // 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) {
@@ -42,7 +36,7 @@ QWaylandLayerSurface::QWaylandLayerSurface(QWaylandLayerShellIntegration *shell,
             output = waylandScreen->output();
         }
     }
-    init(shell->get_layer_surface(wlSurface(), output, m_interface->layer(), m_interface->scope()));
+    init(shell->get_layer_surface(window->waylandSurface()->object(), output, m_interface->layer(), m_interface->scope()));
     connect(m_interface, &Window::layerChanged, this, [this]() {
         setLayer(m_interface->layer());
     });
@@ -50,11 +44,7 @@ QWaylandLayerSurface::QWaylandLayerSurface(QWaylandLayerShellIntegration *shell,
     setAnchor(m_interface->anchors());
     connect(m_interface, &Window::anchorsChanged, this, [this]() {
         setAnchor(m_interface->anchors());
-        if (m_interface->desiredSize().isNull()) {
-            setDesiredSize(m_lastContentGeometry.size());
-        } else {
-            setDesiredSize(m_interface->desiredSize());
-        }
+        setDesiredSize(m_window->windowContentGeometry().size());
     });
 
     setExclusiveZone(m_interface->exclusionZone());
@@ -71,51 +61,44 @@ QWaylandLayerSurface::QWaylandLayerSurface(QWaylandLayerShellIntegration *shell,
         setMargins(m_interface->margins());
     });
 
-    connect(m_interface, &Window::desiredSizeChanged, this, [this]() {
-        if (!m_interface->desiredSize().isNull()) {
-            setDesiredSize(m_interface->desiredSize());
-        }
-    });
-
     setKeyboardInteractivity(m_interface->keyboardInteractivity());
     connect(m_interface, &Window::keyboardInteractivityChanged, this, [this]() {
         setKeyboardInteractivity(m_interface->keyboardInteractivity());
     });
 
-    if (m_interface->desiredSize().isNull()) {
-        // 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());
-    }
+    setDesiredSize(window->windowContentGeometry().size());
+    requestWaylandSync();
 }
 
 QWaylandLayerSurface::~QWaylandLayerSurface()
 {
+    for (auto syncCallback: m_waitForSyncCallbacks) {
+        wl_callback_destroy(syncCallback);
+    }
+    m_waitForSyncCallbacks.clear();
     destroy();
 }
 
 void QWaylandLayerSurface::zwlr_layer_surface_v1_closed()
 {
     if (m_interface->closeOnDismissed()) {
-        platformWindow()->close();
+        window()->window()->close();
     }
 }
 
 void QWaylandLayerSurface::zwlr_layer_surface_v1_configure(uint32_t serial, uint32_t width, uint32_t height)
 {
+    qDebug() << "got configure";
     ack_configure(serial);
     m_pendingSize = QSize(width, height);
 
+    // because configure lacks a way to match it up with our resize requests
+    // we apply it only when our callback sync is complete
+    if (!m_waitForSyncCallbacks.isEmpty()) {
+        m_hasPendingConfigureToApply = true;
+        return;
+    }
+
     if (!m_configured) {
         m_configured = true;
         applyConfigure();
@@ -123,8 +106,10 @@ 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.
-        applyConfigureWhenPossible();
+        window()->applyConfigureWhenPossible();
     }
+    qDebug() << "end got confiure";
+
 }
 
 void QWaylandLayerSurface::attachPopup(QtWaylandClient::QWaylandShellSurface *popup)
@@ -140,7 +125,10 @@ void QWaylandLayerSurface::attachPopup(QtWaylandClient::QWaylandShellSurface *po
 
 void QWaylandLayerSurface::applyConfigure()
 {
-    resizeFromApplyConfigure(m_pendingSize);
+    m_configuring = true;
+    qDebug() << "resizing panel to " << m_pendingSize;
+    window()->resizeFromApplyConfigure(m_pendingSize);
+    m_configuring = false;
 }
 
 void QWaylandLayerSurface::setDesiredSize(const QSize &size)
@@ -155,6 +143,7 @@ void QWaylandLayerSurface::setDesiredSize(const QSize &size)
     if (verticallyConstrained) {
         effectiveSize.setHeight(0);
     }
+    qDebug() << "requesting size " << effectiveSize;
     set_size(effectiveSize.width(), effectiveSize.height());
 }
 
@@ -191,11 +180,14 @@ void QWaylandLayerSurface::setLayer(uint32_t layer)
         set_layer(layer);
 }
 
-void QWaylandLayerSurface::setWindowSize(const QSize &size)
+void QWaylandLayerSurface::setWindowGeometry(const QRect &geometry)
 {
-    if (m_interface->desiredSize().isNull()) {
-        setDesiredSize(size);
+    if (m_configuring) {
+        return;
     }
+
+    setDesiredSize(geometry.size());
+    requestWaylandSync();
 }
 
 bool QWaylandLayerSurface::requestActivate()
@@ -205,22 +197,19 @@ bool QWaylandLayerSurface::requestActivate()
         return false;
     }
     if (!m_activationToken.isEmpty()) {
-        activation->activate(m_activationToken, wlSurface());
+        activation->activate(m_activationToken, window()->wlSurface());
         m_activationToken = {};
         return true;
-    } else if (const auto token = qEnvironmentVariable("XDG_ACTIVATION_TOKEN"); !token.isEmpty()) {
-        activation->activate(token, wlSurface());
-        qunsetenv("XDG_ACTIVATION_TOKEN");
-        return true;
     } else {
         const auto focusWindow = QGuiApplication::focusWindow();
-        const auto waylandApp = qGuiApp->nativeInterface<QNativeInterface::QWaylandApplication>();
-        const auto surface = focusWindow ? focusWindow->nativeInterface<QNativeInterface::Private::QWaylandWindow>()->surface() : wlSurface();
-        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, wlSurface());
-            });
+        const auto wlWindow = focusWindow ? static_cast<QtWaylandClient::QWaylandWindow*>(focusWindow->handle()) : window();
+        if (const auto seat = wlWindow->display()->lastInputDevice()) {
+            const auto tokenProvider = activation->requestXdgActivationToken(
+                wlWindow->display(), wlWindow->wlSurface(), 0, QString());
+            connect(tokenProvider, &QWaylandXdgActivationTokenV1::done, this,
+                    [this](const QString &token) {
+                        m_shell->activation()->activate(token, window()->wlSurface());
+                    });
             connect(tokenProvider, &QWaylandXdgActivationTokenV1::done, tokenProvider, &QObject::deleteLater);
             return true;
         }
@@ -228,23 +217,6 @@ bool QWaylandLayerSurface::requestActivate()
     return false;
 }
 
-bool QWaylandLayerSurface::requestActivateOnShow()
-{
-    if (!m_interface->activateOnShow()) {
-        return false;
-    }
-
-    if (m_interface->keyboardInteractivity() == Window::KeyboardInteractivityNone) {
-        return false;
-    }
-
-    if (platformWindow()->window()->property("_q_showWithoutActivating").toBool()) {
-        return false;
-    }
-
-    return requestActivate();
-}
-
 void QWaylandLayerSurface::setXdgActivationToken(const QString &token)
 {
     m_activationToken = token;
@@ -256,21 +228,63 @@ void QWaylandLayerSurface::requestXdgActivationToken(quint32 serial)
     if (!activation->isActive()) {
         return;
     }
-    const auto waylandApp = qGuiApp->nativeInterface<QNativeInterface::QWaylandApplication>();
-    auto tokenProvider = activation->requestXdgActivationToken(waylandApp->lastInputSeat(), wlSurface(), serial, QString());
+    auto tokenProvider = activation->requestXdgActivationToken(
+        window()->display(), window()->wlSurface(), serial, QString());
 
-    connect(tokenProvider, &QWaylandXdgActivationTokenV1::done, this, [this](const QString &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, this,
+            [this](const QString &token) {
+                Q_EMIT window()->xdgActivationTokenCreated(token);
+            });
     connect(tokenProvider, &QWaylandXdgActivationTokenV1::done, tokenProvider, &QObject::deleteLater);
 }
 
+const wl_callback_listener QWaylandLayerSurface::syncCallbackListener = {
+    .done = [](void *data, struct wl_callback *callback, uint32_t time){
+        Q_UNUSED(time);
+        wl_callback_destroy(callback);
+        QWaylandLayerSurface *layerSurface = static_cast<QWaylandLayerSurface *>(data);
+        layerSurface->m_waitForSyncCallbacks.removeOne(callback);
+        layerSurface->handleWaylandSyncDone();
+    }
+};
+
+void QWaylandLayerSurface::requestWaylandSync()
+{
+    auto syncCallback = wl_display_sync(m_window->display()->wl_display());
+    m_waitForSyncCallbacks.append(syncCallback);
+    wl_callback_add_listener(syncCallback, &syncCallbackListener, this);
+}
+
+void QWaylandLayerSurface::handleWaylandSyncDone()
+{
+    qDebug() << "handle sync done";
+    if (!window()->window()->isVisible() || !m_waitForSyncCallbacks.isEmpty()) {
+        return;
+    }
+
+    if (m_hasPendingConfigureToApply) {
+        m_hasPendingConfigureToApply = false;
+        if (!m_configured) {
+            m_configured = true;
+            applyConfigure();
+            sendExpose();
+        } 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();
+        }
+    }
+    qDebug() << "end handle sync done";
+}
+
 void QWaylandLayerSurface::sendExpose()
 {
-    // FIXME No way to call this, needs wrapper in QWaylandShellSurface
-    // window()->updateExposure();
+#if QT_VERSION < QT_VERSION_CHECK(6, 7, 0)
+    window()->handleExpose(QRect(QPoint(), m_pendingSize));
+#else
+    window()->sendRecursiveExposeEvent();
+#endif
 }
+
 }
+

src/qwaylandlayersurface_p.h

@@ -8,7 +8,6 @@
 #ifndef _LAYERSURFACE_H
 #define _LAYERSURFACE_H
 
-#include <QRect>
 #include <wayland-client.h>
 
 #include "qwaylandlayershellintegration_p.h"
@@ -31,7 +30,7 @@ public:
 
     bool isExposed() const override
     {
-        return m_configured;
+        return m_configured && m_waitForSyncCallbacks.isEmpty();
     }
     void attachPopup(QtWaylandClient::QWaylandShellSurface *popup) override;
 
@@ -42,16 +41,17 @@ 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;
-    void setWindowSize(const QSize &size) override;
+    void setWindowGeometry(const QRect &geometry) override;
 
     bool requestActivate() override;
-    bool requestActivateOnShow() override;
     void setXdgActivationToken(const QString &token) override;
     void requestXdgActivationToken(quint32 serial) override;
 
 private:
+    void requestWaylandSync();
+    void handleWaylandSyncDone();
     void sendExpose();
     void zwlr_layer_surface_v1_configure(uint32_t serial, uint32_t width, uint32_t height) override;
     void zwlr_layer_surface_v1_closed() override;
@@ -61,11 +61,14 @@ private:
     QtWaylandClient::QWaylandWindow *m_window;
     QSize m_pendingSize;
     QString m_activationToken;
-    QRect m_lastContentGeometry;
 
     bool m_configured = false;
-};
+    bool m_configuring = false;
+    bool m_hasPendingConfigureToApply = false;
 
+    static const wl_callback_listener syncCallbackListener;
+    QList<struct wl_callback*> m_waitForSyncCallbacks;
+};
 }
 
 #endif

src/qwaylandxdgactivationv1.cpp

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

src/qwaylandxdgactivationv1_p.h

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

tests/become-layershell.qml

@@ -1,42 +0,0 @@
-/*
- *   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
-    }
-}

tests/main.cpp

@@ -53,7 +53,7 @@ int main(int argc, char **argv)
     QGuiApplication app(argc, argv);
 
     const auto layerMetaEnum = QMetaEnum::fromType<Window::Layer>();
-    const auto anchorMetaEnum = QMetaEnum::fromType<Window::Anchors>();
+    const auto anchorMetaEnum = QMetaEnum::fromType<Window::Anchor>();
 
     QCommandLineParser parser;
     QCommandLineOption marginsOption(QStringLiteral("margins"), QStringLiteral("Window margins"), QStringLiteral("pixels"), QStringLiteral("0"));

tests/quicktest.qml

@@ -39,7 +39,6 @@ Item
         LayerShell.Window.anchors: LayerShell.Window.AnchorLeft
         LayerShell.Window.layer: LayerShell.Window.LayerTop
         LayerShell.Window.exclusionZone: width
-        LayerShell.Window.margins.left: 100
 
         width: 100
         height: 100