update version for new release

GIT_SILENT

.gitlab-ci.yml

@@ -2,6 +2,8 @@
 # SPDX-License-Identifier: CC0-1.0
 
 include:
-  - https://invent.kde.org/sysadmin/ci-utilities/raw/master/gitlab-templates/reuse-lint.yml
+  - project: sysadmin/ci-utilities
-  - https://invent.kde.org/sysadmin/ci-utilities/raw/master/gitlab-templates/linux-qt6.yml
+    file:
-  - https://invent.kde.org/sysadmin/ci-utilities/raw/master/gitlab-templates/freebsd-qt6.yml
+      - /gitlab-templates/reuse-lint.yml
+      - /gitlab-templates/linux-qt6.yml
+      - /gitlab-templates/freebsd-qt6.yml

.kde-ci.yml

@@ -5,3 +5,5 @@ Dependencies:
 - 'on': ['@all']
   'require':
     'frameworks/extra-cmake-modules': '@latest-kf6'
+    'third-party/wayland': '@latest'
+    'third-party/wayland-protocols': '@latest'

CMakeLists.txt

@@ -4,16 +4,16 @@
 cmake_minimum_required(VERSION 3.16)
 
 project(layershellqt)
-set(PROJECT_VERSION "5.27.80")
+set(PROJECT_VERSION "6.0.3")
-set(PROJECT_VERSION_MAJOR 5)
+set(PROJECT_VERSION_MAJOR 6)
 
 set(CMAKE_C_STANDARD 99)
 
-set(QT_MIN_VERSION "6.4.0")
+set(QT_MIN_VERSION "6.6.0")
-set(KF6_MIN_VERSION "5.240.0")
+set(KF6_MIN_VERSION "6.0.0")
 set(KDE_COMPILERSETTINGS_LEVEL "5.82")
 
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 find_package(ECM ${KF6_MIN_VERSION} REQUIRED NO_MODULE)
@@ -30,13 +30,10 @@ include(FeatureSummary)
 include(GenerateExportHeader)
 include(KDEClangFormat)
 include(ECMQtDeclareLoggingCategory)
+include(ECMQmlModule)
 
 
-find_package(Qt${QT_MAJOR_VERSION} ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS WaylandClient Qml)
+find_package(Qt6 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS WaylandClient Qml)
-if (QT_MAJOR_VERSION EQUAL "5")
-    find_package(Qt5XkbCommonSupport REQUIRED PRIVATE)
-    find_package(QtWaylandScanner REQUIRED)
-endif()
 find_package(WaylandScanner REQUIRED)
 find_package(Wayland 1.3 COMPONENTS Client Server)
 find_package(WaylandProtocols REQUIRED)
@@ -51,13 +48,13 @@ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu90")
 ecm_setup_version(${PROJECT_VERSION} VARIABLE_PREFIX LAYERSHELLQT
                         VERSION_HEADER "${CMAKE_CURRENT_BINARY_DIR}/layershellqt_version.h"
                         PACKAGE_VERSION_FILE "${CMAKE_CURRENT_BINARY_DIR}/LayerShellQtConfigVersion.cmake"
-                        SOVERSION 5)
+                        SOVERSION ${PROJECT_VERSION_MAJOR})
 
 file(GLOB_RECURSE ALL_CLANG_FORMAT_SOURCE_FILES *.cpp *.h)
 kde_clang_format(${ALL_CLANG_FORMAT_SOURCE_FILES})
 
-ecm_set_disabled_deprecation_versions(QT 5.15.2
+ecm_set_disabled_deprecation_versions(QT 6.5
-    KF 5.101
+    KF 5.240
 )
 
 add_subdirectory(src)

LayerShellQtConfig.cmake.in

@@ -4,6 +4,6 @@
 @PACKAGE_INIT@
 
 include(CMakeFindDependencyMacro)
-find_dependency(Qt@QT_MAJOR_VERSION@Gui "@QT_MIN_VERSION@")
+find_dependency(Qt6Gui "@QT_MIN_VERSION@")
 
 include("${CMAKE_CURRENT_LIST_DIR}/LayerShellQtTargets.cmake")

src/CMakeLists.txt

@@ -4,17 +4,13 @@
 remove_definitions(-DQT_NO_SIGNALS_SLOTS_KEYWORDS)
 
 add_library(LayerShellQtInterface)
-if (QT_MAJOR_VERSION EQUAL "5")
+qt6_generate_wayland_protocol_client_sources(LayerShellQtInterface FILES
-    ecm_add_qtwayland_client_protocol(LAYER_SHELL_SOURCES PROTOCOL ${WaylandProtocols_DATADIR}/stable/xdg-shell/xdg-shell.xml BASENAME xdg-shell)
+    ${WaylandProtocols_DATADIR}/stable/xdg-shell/xdg-shell.xml
-    ecm_add_qtwayland_client_protocol(LAYER_SHELL_SOURCES PROTOCOL wlr-layer-shell-unstable-v1.xml BASENAME wlr-layer-shell-unstable-v1)
+    ${WaylandProtocols_DATADIR}/staging/xdg-activation/xdg-activation-v1.xml
-else()
+    ${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
-        ${CMAKE_CURRENT_SOURCE_DIR}/wlr-layer-shell-unstable-v1.xml
-    )
-endif()
 
-ecm_qt_declare_logging_category(LAYER_SHELL_SOURCES
+ecm_qt_declare_logging_category(LayerShellQtInterface
     HEADER
         layershellqt_logging.h
     IDENTIFIER
@@ -23,8 +19,16 @@ ecm_qt_declare_logging_category(LAYER_SHELL_SOURCES
         layershellqt
 )
 
-target_sources(LayerShellQtInterface PRIVATE qwaylandlayersurface.cpp interfaces/window.cpp interfaces/shell.cpp qwaylandlayershellintegration.cpp qwaylandlayershell.cpp ${LAYER_SHELL_SOURCES})
+target_sources(LayerShellQtInterface PRIVATE
-target_link_libraries(LayerShellQtInterface PRIVATE Qt::Gui Qt::WaylandClientPrivate Wayland::Client PkgConfig::XKBCOMMON)
+    qwaylandxdgactivationv1.cpp
+    qwaylandlayersurface.cpp
+    qwaylandlayershellintegration.cpp
+    interfaces/window.cpp
+    interfaces/shell.cpp
+)
+
+target_link_libraries(LayerShellQtInterface PUBLIC Qt::Gui)
+target_link_libraries(LayerShellQtInterface PRIVATE Qt::WaylandClientPrivate Wayland::Client PkgConfig::XKBCOMMON)
 if (TARGET Qt::XkbCommonSupportPrivate)
     target_link_libraries(LayerShellQtInterface PRIVATE Qt::XkbCommonSupportPrivate)
 endif()
@@ -68,3 +72,5 @@ install(FILES
     ${CMAKE_CURRENT_BINARY_DIR}/LayerShellQt/layershellqt_export.h
     DESTINATION ${KDE_INSTALL_INCLUDEDIR}/LayerShellQt COMPONENT Devel
 )
+
+add_subdirectory(declarative)

src/declarative/CMakeLists.txt

@@ -0,0 +1,10 @@
+# SPDX-FileCopyrightText: 2021 Aleix Pol Gonzalez <aleix.pol_gonzalez@mercedes-benz.com>
+# SPDX-License-Identifier: BSD-3-Clause
+
+ecm_add_qml_module(LayerShellQtQml
+                  URI "org.kde.layershell"
+                  VERSION 1.0
+                  SOURCES layershellqtplugin.cpp)
+target_link_libraries(LayerShellQtQml PRIVATE Qt::Qml LayerShellQtInterface)
+
+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-3.0-or-later
+ */
+
+#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/interfaces/window.cpp

@@ -5,11 +5,15 @@
  */
 
 #include "window.h"
+#include "../qwaylandlayershellintegration_p.h"
+
 #include <layershellqt_logging.h>
 
 #include <QPointer>
 #include <optional>
 
+#include <QtWaylandClient/private/qwaylandwindow_p.h>
+
 using namespace LayerShellQt;
 
 class LayerShellQt::WindowPrivate
@@ -24,10 +28,12 @@ public:
     QString scope = QStringLiteral("window");
     Window::Anchors anchors = {Window::AnchorTop | Window::AnchorBottom | Window::AnchorLeft | Window::AnchorRight};
     int32_t exclusionZone = 0;
-    Window::KeyboardInteractivity keyboardInteractivity = Window::KeyboardInteractivityExclusive;
+    Window::Anchor exclusiveEdge = Window::AnchorNone;
+    Window::KeyboardInteractivity keyboardInteractivity = Window::KeyboardInteractivityOnDemand;
     Window::Layer layer = Window::LayerTop;
     QMargins margins;
-    std::optional<QPointer<QScreen>> desiredOutput;
+    Window::ScreenConfiguration screenConfiguration = Window::ScreenFromQWindow;
+    bool closeOnDismissed = true;
 };
 
 static QMap<QWindow *, Window *> s_map;
@@ -39,8 +45,10 @@ Window::~Window()
 
 void Window::setAnchors(Anchors anchors)
 {
-    d->anchors = anchors;
+    if (d->anchors != anchors) {
-    Q_EMIT anchorsChanged();
+        d->anchors = anchors;
+        Q_EMIT anchorsChanged();
+    }
 }
 
 Window::Anchors Window::anchors() const
@@ -50,8 +58,10 @@ Window::Anchors Window::anchors() const
 
 void Window::setExclusiveZone(int32_t zone)
 {
-    d->exclusionZone = zone;
+    if (d->exclusionZone != zone) {
-    Q_EMIT exclusionZoneChanged();
+        d->exclusionZone = zone;
+        Q_EMIT exclusionZoneChanged();
+    }
 }
 
 int32_t Window::exclusionZone() const
@@ -59,10 +69,27 @@ int32_t Window::exclusionZone() const
     return d->exclusionZone;
 }
 
+void Window::setExclusiveEdge(Window::Anchor edge)
+{
+    if (d->exclusiveEdge == edge) {
+        return;
+    }
+
+    d->exclusiveEdge = edge;
+    Q_EMIT exclusiveEdgeChanged();
+}
+
+Window::Anchor Window::exclusiveEdge() const
+{
+    return d->exclusiveEdge;
+}
+
 void Window::setMargins(const QMargins &margins)
 {
-    d->margins = margins;
+    if (d->margins != margins) {
-    Q_EMIT marginsChanged();
+        d->margins = margins;
+        Q_EMIT marginsChanged();
+    }
 }
 
 QMargins Window::margins() const
@@ -72,8 +99,10 @@ QMargins Window::margins() const
 
 void Window::setKeyboardInteractivity(KeyboardInteractivity interactivity)
 {
-    d->keyboardInteractivity = interactivity;
+    if (d->keyboardInteractivity != interactivity) {
-    Q_EMIT keyboardInteractivityChanged();
+        d->keyboardInteractivity = interactivity;
+        Q_EMIT keyboardInteractivityChanged();
+    }
 }
 
 Window::KeyboardInteractivity Window::keyboardInteractivity() const
@@ -83,7 +112,10 @@ Window::KeyboardInteractivity Window::keyboardInteractivity() const
 
 void Window::setLayer(Layer layer)
 {
-    d->layer = layer;
+    if (d->layer != layer) {
+        d->layer = layer;
+        Q_EMIT layerChanged();
+    }
 }
 
 void Window::setScope(const QString &scope)
@@ -102,19 +134,24 @@ Window::Layer Window::layer() const
     return d->layer;
 }
 
-QScreen *Window::desiredOutput() const
+Window::ScreenConfiguration Window::screenConfiguration() const
 {
-    // Don't use .value_or here to avoid a temporary QPointer
+    return d->screenConfiguration;
-    if (d->desiredOutput.has_value()) {
-        return d->desiredOutput.value();
-    }
-
-    return d->parentWindow->screen();
 }
 
-void Window::setDesiredOutput(QScreen *output)
+void Window::setScreenConfiguration(Window::ScreenConfiguration screenConfiguration)
 {
-    d->desiredOutput = output;
+    d->screenConfiguration = screenConfiguration;
+}
+
+bool Window::closeOnDismissed() const
+{
+    return d->closeOnDismissed;
+}
+
+void Window::setCloseOnDismissed(bool close)
+{
+    d->closeOnDismissed = close;
 }
 
 Window::Window(QWindow *window)
@@ -122,13 +159,43 @@ Window::Window(QWindow *window)
     , d(new WindowPrivate(window))
 {
     s_map.insert(d->parentWindow, this);
+
+    window->create();
+
+    auto waylandWindow = dynamic_cast<QtWaylandClient::QWaylandWindow *>(window->handle());
+    if (!waylandWindow) {
+        qCWarning(LAYERSHELLQT) << window << "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())) {
+            delete shellIntegration;
+            shellIntegration = nullptr;
+            qCWarning(LAYERSHELLQT) << "Failed to initialize layer-shell integration, possibly because compositor does not support the layer-shell protocol";
+            return;
+        }
+    }
+
+    waylandWindow->setShellIntegration(shellIntegration);
 }
 
 Window *Window::get(QWindow *window)
 {
+    if (!window) {
+        return nullptr;
+    }
+
     auto layerShellWindow = s_map.value(window);
     if (layerShellWindow) {
         return layerShellWindow;
     }
     return new Window(window);
 }
+
+Window *Window::qmlAttachedProperties(QObject *object)
+{
+    return get(qobject_cast<QWindow *>(object));
+}

src/interfaces/window.h

@@ -21,10 +21,19 @@ class WindowPrivate;
 class LAYERSHELLQT_EXPORT Window : public QObject
 {
     Q_OBJECT
+    Q_PROPERTY(Anchors anchors READ anchors WRITE setAnchors NOTIFY anchorsChanged)
+    Q_PROPERTY(QString scope READ scope WRITE setScope)
+    Q_PROPERTY(QMargins margins READ margins WRITE setMargins NOTIFY marginsChanged)
+    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)
+
 public:
     ~Window() override;
 
     enum Anchor {
+        AnchorNone = 0,
         AnchorTop = 1, ///< The top edge of the anchor rectangle
         AnchorBottom = 2, ///< The bottom edge of the anchor rectangle
         AnchorLeft = 4, ///< The left edge of the anchor rectangle
@@ -54,12 +63,26 @@ 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;
 
     void setExclusiveZone(int32_t zone);
     int32_t exclusionZone() const;
 
+    void setExclusiveEdge(Window::Anchor edge);
+    Window::Anchor exclusiveEdge() const;
+
     void setMargins(const QMargins &margins);
     QMargins margins() const;
 
@@ -69,13 +92,8 @@ public:
     void setLayer(Layer layer);
     Layer layer() const;
 
-    /**
+    void setScreenConfiguration(ScreenConfiguration screenConfiguration);
-     * If set, the compositor will try to put the window on the given screen.
+    ScreenConfiguration screenConfiguration() const;
-     * If its not set, then the compositor will decide where to put the window.
-     * Under normal circumstances, this should be the active output.
-     */
-    void setDesiredOutput(QScreen *output);
-    QScreen *desiredOutput() const;
 
     /**
      * Sets a string based identifier for this window.
@@ -87,15 +105,27 @@ public:
     void setScope(const QString &scope);
     QString scope() const;
 
+    /**
+     * Whether the QWindow should be closed when the layer surface is dismissed by the compositor.
+     * For example, if the associated screen has been removed.
+     *
+     * This can be used to map the window on another screen.
+     */
+    void setCloseOnDismissed(bool close);
+    bool closeOnDismissed() const;
+
     /**
      * Gets the LayerShell Window for a given Qt Window
      * Ownership is not transferred
      */
     static Window *get(QWindow *window);
 
+    static Window *qmlAttachedProperties(QObject *object);
+
 Q_SIGNALS:
     void anchorsChanged();
     void exclusionZoneChanged();
+    void exclusiveEdgeChanged();
     void marginsChanged();
     void keyboardInteractivityChanged();
     void layerChanged();

src/qwaylandlayershell.cpp

@@ -1,29 +0,0 @@
-/*
- *   SPDX-FileCopyrightText: 2021 Aleix Pol Gonzalez <aleixpol@blue-systems.com>
- *   SPDX-FileCopyrightText: 2018 Drew DeVault <sir@cmpwn.com>
- *
- *   SPDX-License-Identifier: LGPL-3.0-or-later
- */
-
-#include "qwaylandlayershell_p.h"
-#include "qwaylandlayersurface_p.h"
-
-namespace LayerShellQt
-{
-QWaylandLayerShell::QWaylandLayerShell(::wl_registry *registry, uint32_t id, uint32_t version)
-    : QtWayland::zwlr_layer_shell_v1(registry, id, version)
-{
-}
-
-QWaylandLayerShell::~QWaylandLayerShell()
-{
-    if (zwlr_layer_shell_v1_get_version(object()) >= ZWLR_LAYER_SHELL_V1_DESTROY_SINCE_VERSION)
-        zwlr_layer_shell_v1_destroy(object());
-}
-
-QWaylandLayerSurface *QWaylandLayerShell::createLayerSurface(QtWaylandClient::QWaylandWindow *window)
-{
-    return new QWaylandLayerSurface(this, window);
-}
-
-}

src/qwaylandlayershell_p.h

@@ -1,32 +0,0 @@
-/*
- *   SPDX-FileCopyrightText: 2021 Aleix Pol Gonzalez <aleixpol@blue-systems.com>
- *   SPDX-FileCopyrightText: 2018 Drew DeVault <sir@cmpwn.com>
- *
- *   SPDX-License-Identifier: LGPL-3.0-or-later
- */
-
-#ifndef _LAYERSHELL_H
-#define _LAYERSHELL_H
-
-#include <wayland-client.h>
-
-#include <QtWaylandClient/private/qwaylandshellintegration_p.h>
-#include <qwayland-wlr-layer-shell-unstable-v1.h>
-
-#include "qwaylandlayersurface_p.h"
-
-namespace LayerShellQt
-{
-class LAYERSHELLQT_EXPORT QWaylandLayerShell : public QtWayland::zwlr_layer_shell_v1
-{
-public:
-    QWaylandLayerShell(::wl_registry *registry, uint32_t id, uint32_t version);
-    ~QWaylandLayerShell() override;
-
-    QWaylandLayerSurface *createLayerSurface(QtWaylandClient::QWaylandWindow *window);
-    // TODO: Popups
-};
-
-}
-
-#endif

src/qwaylandlayershellintegration.cpp

@@ -5,45 +5,32 @@
  *   SPDX-License-Identifier: LGPL-3.0-or-later
  */
 
-#include "qwaylandlayershell_p.h"
 #include "qwaylandlayershellintegration_p.h"
+#include "qwaylandlayersurface_p.h"
+#include "qwaylandxdgactivationv1_p.h"
 
 #include <QtWaylandClient/private/qwaylanddisplay_p.h>
 #include <QtWaylandClient/private/qwaylandwindow_p.h>
-#include <qwayland-wlr-layer-shell-unstable-v1.h>
 
 namespace LayerShellQt
 {
 QWaylandLayerShellIntegration::QWaylandLayerShellIntegration()
+    : QWaylandShellIntegrationTemplate<QWaylandLayerShellIntegration>(5)
+    , m_xdgActivation(new QWaylandXdgActivationV1)
 {
 }
 
 QWaylandLayerShellIntegration::~QWaylandLayerShellIntegration()
 {
-}
+    if (object() && zwlr_layer_shell_v1_get_version(object()) >= ZWLR_LAYER_SHELL_V1_DESTROY_SINCE_VERSION) {
-
+        zwlr_layer_shell_v1_destroy(object());
-bool QWaylandLayerShellIntegration::initialize(QtWaylandClient::QWaylandDisplay *display)
+    }
-{
-#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
-    QWaylandShellIntegration::initialize(display);
-#endif
-    display->addRegistryListener(registryLayer, this);
-    return m_layerShell != nullptr;
 }
 
 QtWaylandClient::QWaylandShellSurface *QWaylandLayerShellIntegration::createShellSurface(QtWaylandClient::QWaylandWindow *window)
 {
-    return m_layerShell->createLayerSurface(window);
+    return new QWaylandLayerSurface(this, window);
 }
 
-void QWaylandLayerShellIntegration::registryLayer(void *data, struct wl_registry *registry, uint32_t id, const QString &interface, uint32_t version)
-{
-    QWaylandLayerShellIntegration *shell = static_cast<QWaylandLayerShellIntegration *>(data);
-
-    if (interface == zwlr_layer_shell_v1_interface.name)
-        shell->m_layerShell.reset(new QWaylandLayerShell(registry, id, std::min(version, 4u)));
-}
 
 }
-
-//#include "qwaylandlayershellintegration.moc"

src/qwaylandlayershellintegration_p.h

@@ -8,28 +8,26 @@
 #ifndef _LAYERSHELLINTEGRATION_P_H
 #define _LAYERSHELLINTEGRATION_P_H
 
-#include <wayland-client.h>
-
 #include "layershellqt_export.h"
+
 #include <QtWaylandClient/private/qwaylandshellintegration_p.h>
+#include <qwayland-wlr-layer-shell-unstable-v1.h>
+
+class QWaylandXdgActivationV1;
 
 namespace LayerShellQt
 {
-class QWaylandLayerShell;
 
-class LAYERSHELLQT_EXPORT QWaylandLayerShellIntegration : public QtWaylandClient::QWaylandShellIntegration
+class LAYERSHELLQT_EXPORT QWaylandLayerShellIntegration : public QtWaylandClient::QWaylandShellIntegrationTemplate<QWaylandLayerShellIntegration>, public QtWayland::zwlr_layer_shell_v1
 {
 public:
     QWaylandLayerShellIntegration();
     ~QWaylandLayerShellIntegration() override;
 
-    bool initialize(QtWaylandClient::QWaylandDisplay *display) override;
+    QWaylandXdgActivationV1 *activation() const { return m_xdgActivation.data(); }
     QtWaylandClient::QWaylandShellSurface *createShellSurface(QtWaylandClient::QWaylandWindow *window) override;
-
 private:
-    static void registryLayer(void *data, struct wl_registry *registry, uint32_t id, const QString &interface, uint32_t version);
+    QScopedPointer<QWaylandXdgActivationV1> m_xdgActivation;
-
-    QScopedPointer<QWaylandLayerShell> m_layerShell;
 };
 
 }

src/qwaylandlayersurface.cpp

@@ -5,28 +5,29 @@
  *   SPDX-License-Identifier: LGPL-3.0-or-later
  */
 
-#include "interfaces/shell.h"
+#include "interfaces/window.h"
 #include "layershellqt_logging.h"
-#include "qwaylandlayershell_p.h"
 #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>
+
 namespace LayerShellQt
 {
-QWaylandLayerSurface::QWaylandLayerSurface(QWaylandLayerShell *shell, QtWaylandClient::QWaylandWindow *window)
+QWaylandLayerSurface::QWaylandLayerSurface(QWaylandLayerShellIntegration *shell, QtWaylandClient::QWaylandWindow *window)
     : QtWaylandClient::QWaylandShellSurface(window)
     , QtWayland::zwlr_layer_surface_v1()
+    , m_shell(shell)
+    , m_interface(Window::get(window->window()))
+    , m_window(window)
 {
-    LayerShellQt::Window *interface = Window::get(window->window());
-    Q_ASSERT(interface);
-
     wl_output *output = nullptr;
-    QScreen *screen = interface->desiredOutput();
+    if (m_interface->screenConfiguration() == Window::ScreenFromQWindow) {
-    if (screen) {
+        auto waylandScreen = dynamic_cast<QtWaylandClient::QWaylandScreen *>(window->window()->screen()->handle());
-        auto waylandScreen = dynamic_cast<QtWaylandClient::QWaylandScreen *>(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) {
@@ -35,32 +36,36 @@ QWaylandLayerSurface::QWaylandLayerSurface(QWaylandLayerShell *shell, QtWaylandC
             output = waylandScreen->output();
         }
     }
-    init(shell->get_layer_surface(window->waylandSurface()->object(), output, interface->layer(), interface->scope()));
+    init(shell->get_layer_surface(window->waylandSurface()->object(), output, m_interface->layer(), m_interface->scope()));
-    connect(interface, &Window::layerChanged, this, [this, interface]() {
+    connect(m_interface, &Window::layerChanged, this, [this]() {
-        setLayer(interface->layer());
+        setLayer(m_interface->layer());
     });
 
-    set_anchor(interface->anchors());
+    set_anchor(m_interface->anchors());
-    connect(interface, &Window::anchorsChanged, this, [this, interface]() {
+    connect(m_interface, &Window::anchorsChanged, this, [this]() {
-        set_anchor(interface->anchors());
+        set_anchor(m_interface->anchors());
     });
-    setExclusiveZone(interface->exclusionZone());
+    setExclusiveZone(m_interface->exclusionZone());
-    connect(interface, &Window::exclusionZoneChanged, this, [this, interface]() {
+    connect(m_interface, &Window::exclusionZoneChanged, this, [this]() {
-        setExclusiveZone(interface->exclusionZone());
+        setExclusiveZone(m_interface->exclusionZone());
+    });
+    setExclusiveEdge(m_interface->exclusiveEdge());
+    connect(m_interface, &Window::exclusiveEdgeChanged, this, [this]() {
+        setExclusiveEdge(m_interface->exclusiveEdge());
     });
 
-    setMargins(interface->margins());
+    setMargins(m_interface->margins());
-    connect(interface, &Window::marginsChanged, this, [this, interface]() {
+    connect(m_interface, &Window::marginsChanged, this, [this]() {
-        setMargins(interface->margins());
+        setMargins(m_interface->margins());
     });
 
-    setKeyboardInteractivity(interface->keyboardInteractivity());
+    setKeyboardInteractivity(m_interface->keyboardInteractivity());
-    connect(interface, &Window::keyboardInteractivityChanged, this, [this, interface]() {
+    connect(m_interface, &Window::keyboardInteractivityChanged, this, [this]() {
-        setKeyboardInteractivity(interface->keyboardInteractivity());
+        setKeyboardInteractivity(m_interface->keyboardInteractivity());
     });
 
     QSize size = window->surfaceSize();
-    const Window::Anchors anchors = interface->anchors();
+    const Window::Anchors anchors = m_interface->anchors();
     if ((anchors & Window::AnchorLeft) && (anchors & Window::AnchorRight)) {
         size.setWidth(0);
     }
@@ -74,12 +79,17 @@ QWaylandLayerSurface::QWaylandLayerSurface(QWaylandLayerShell *shell, QtWaylandC
 
 QWaylandLayerSurface::~QWaylandLayerSurface()
 {
+    if (m_waitForSyncCallback) {
+        wl_callback_destroy(m_waitForSyncCallback);
+    }
     destroy();
 }
 
 void QWaylandLayerSurface::zwlr_layer_surface_v1_closed()
 {
-    window()->window()->close();
+    if (m_interface->closeOnDismissed()) {
+        window()->window()->close();
+    }
 }
 
 void QWaylandLayerSurface::zwlr_layer_surface_v1_configure(uint32_t serial, uint32_t width, uint32_t height)
@@ -90,7 +100,7 @@ void QWaylandLayerSurface::zwlr_layer_surface_v1_configure(uint32_t serial, uint
     if (!m_configured) {
         m_configured = true;
         window()->resizeFromApplyConfigure(m_pendingSize);
-        window()->handleExpose(QRect(QPoint(), m_pendingSize));
+        sendExpose();
     } else {
         // Later configures are resizes, so we have to queue them up for a time when we
         // are not painting to the window.
@@ -98,6 +108,17 @@ void QWaylandLayerSurface::zwlr_layer_surface_v1_configure(uint32_t serial, uint
     }
 }
 
+void QWaylandLayerSurface::attachPopup(QtWaylandClient::QWaylandShellSurface *popup)
+{
+    std::any anyRole = popup->surfaceRole();
+
+    if (auto role = std::any_cast<::xdg_popup *>(&anyRole)) {
+        get_popup(*role);
+    } else {
+        qCWarning(LAYERSHELLQT) << "Cannot attach popup of unknown type";
+    }
+}
+
 void QWaylandLayerSurface::applyConfigure()
 {
     window()->resizeFromApplyConfigure(m_pendingSize);
@@ -106,6 +127,7 @@ void QWaylandLayerSurface::applyConfigure()
 void QWaylandLayerSurface::setAnchor(uint anchor)
 {
     set_anchor(anchor);
+    setWindowGeometry(window()->windowContentGeometry());
 }
 
 void QWaylandLayerSurface::setExclusiveZone(int32_t zone)
@@ -113,6 +135,13 @@ void QWaylandLayerSurface::setExclusiveZone(int32_t zone)
     set_exclusive_zone(zone);
 }
 
+void QWaylandLayerSurface::setExclusiveEdge(uint32_t edge)
+{
+    if (zwlr_layer_surface_v1_get_version(object()) >= ZWLR_LAYER_SURFACE_V1_SET_EXCLUSIVE_EDGE_SINCE_VERSION) {
+        set_exclusive_edge(edge);
+    }
+}
+
 void QWaylandLayerSurface::setMargins(const QMargins &margins)
 {
     set_margin(margins.top(), margins.right(), margins.bottom(), margins.left());
@@ -129,4 +158,111 @@ void QWaylandLayerSurface::setLayer(uint32_t layer)
         set_layer(layer);
 }
 
+void QWaylandLayerSurface::setWindowGeometry(const QRect &geometry)
+{
+    // if we are setting it to the last size we were configured at, we don't need to do anything
+    if (geometry.size() == m_pendingSize && !m_waitForSyncCallback) {
+        return;
+    }
+
+    const bool horizontallyConstrained = m_interface->anchors().testFlags({Window::AnchorLeft, Window::AnchorRight});
+    const bool verticallyConstrained = m_interface->anchors().testFlags({Window::AnchorTop, Window::AnchorBottom});
+
+    QSize size = geometry.size();
+    if (horizontallyConstrained) {
+        size.setWidth(0);
+    }
+    if (verticallyConstrained) {
+        size.setHeight(0);
+    }
+    set_size(size.width(), size.height());
+    requestWaylandSync();
 }
+
+bool QWaylandLayerSurface::requestActivate()
+{
+    QWaylandXdgActivationV1 *activation = m_shell->activation();
+    if (!activation->isActive()) {
+        return false;
+    }
+    if (!m_activationToken.isEmpty()) {
+        activation->activate(m_activationToken, window()->wlSurface());
+        m_activationToken = {};
+        return true;
+    } else {
+        const auto focusWindow = QGuiApplication::focusWindow();
+        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;
+        }
+    }
+    return false;
+}
+
+void QWaylandLayerSurface::setXdgActivationToken(const QString &token)
+{
+    m_activationToken = token;
+}
+
+void QWaylandLayerSurface::requestXdgActivationToken(quint32 serial)
+{
+    QWaylandXdgActivationV1 *activation = m_shell->activation();
+    if (!activation->isActive()) {
+        return;
+    }
+    auto tokenProvider = activation->requestXdgActivationToken(
+        window()->display(), window()->wlSurface(), serial, QString());
+
+    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_waitForSyncCallback = nullptr;
+        layerSurface->sendExpose();
+    }
+};
+
+void QWaylandLayerSurface::requestWaylandSync()
+{
+    if (m_waitForSyncCallback) {
+        return;
+    }
+
+    m_waitForSyncCallback = wl_display_sync(m_window->display()->wl_display());
+    wl_callback_add_listener(m_waitForSyncCallback, &syncCallbackListener, this);
+}
+
+void QWaylandLayerSurface::handleWaylandSyncDone()
+{
+    if (!window()->isExposed()) {
+        return;
+    }
+    sendExpose();
+}
+
+void QWaylandLayerSurface::sendExpose()
+{
+#if QT_VERSION < QT_VERSION_CHECK(6, 7, 0)
+    window()->handleExpose(QRect(QPoint(), m_pendingSize));
+#else
+    window()->sendRecursiveExposeEvent();
+#endif
+}
+
+}
+

src/qwaylandlayersurface_p.h

@@ -10,40 +10,61 @@
 
 #include <wayland-client.h>
 
+#include "qwaylandlayershellintegration_p.h"
+
 #include "layershellqt_export.h"
 #include <QtWaylandClient/private/qwaylandshellsurface_p.h>
 #include <qwayland-wlr-layer-shell-unstable-v1.h>
 
 namespace LayerShellQt
 {
-class QWaylandLayerShell;
+
+class Window;
 
 class LAYERSHELLQT_EXPORT QWaylandLayerSurface : public QtWaylandClient::QWaylandShellSurface, public QtWayland::zwlr_layer_surface_v1
 {
     Q_OBJECT
 public:
-    QWaylandLayerSurface(QWaylandLayerShell *shell, QtWaylandClient::QWaylandWindow *window);
+    QWaylandLayerSurface(QWaylandLayerShellIntegration *shell, QtWaylandClient::QWaylandWindow *window);
     ~QWaylandLayerSurface() override;
 
     bool isExposed() const override
     {
-        return m_configured;
+        return m_configured && !m_waitForSyncCallback;
     }
+    void attachPopup(QtWaylandClient::QWaylandShellSurface *popup) override;
 
     void setAnchor(uint32_t anchor);
     void setExclusiveZone(int32_t zone);
+    void setExclusiveEdge(uint32_t edge);
     void setMargins(const QMargins &margins);
     void setKeyboardInteractivity(uint32_t interactivity);
     void setLayer(uint32_t layer);
 
     void applyConfigure() override;
+    void setWindowGeometry(const QRect &geometry) override;
+
+    bool requestActivate() 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;
 
+    QWaylandLayerShellIntegration *m_shell;
+    LayerShellQt::Window *m_interface;
+    QtWaylandClient::QWaylandWindow *m_window;
     QSize m_pendingSize;
+    QString m_activationToken;
+
     bool m_configured = false;
+
+    static const wl_callback_listener syncCallbackListener;
+    struct wl_callback *m_waitForSyncCallback = nullptr;
 };
 
 }

src/qwaylandxdgactivationv1.cpp

@@ -0,0 +1,44 @@
+/** Copyright (C) 2020 Aleix Pol Gonzalez <aleixpol@kde.org>
+ *   SPDX-License-Identifier: LGPL-3.0-or-later
+ */
+
+#include "qwaylandxdgactivationv1_p.h"
+#include <QtWaylandClient/private/qwaylanddisplay_p.h>
+#include <QtWaylandClient/private/qwaylandinputdevice_p.h>
+
+QWaylandXdgActivationV1::QWaylandXdgActivationV1()
+    : QWaylandClientExtensionTemplate<QWaylandXdgActivationV1>(1)
+{
+    initialize();
+}
+
+QWaylandXdgActivationV1::~QWaylandXdgActivationV1()
+{
+    if (isActive()) {
+        destroy();
+    }
+}
+
+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;
+    provider->init(wl);
+
+    if (surface) {
+        provider->set_surface(surface);
+    }
+    if (!app_id.isEmpty()) {
+        provider->set_app_id(app_id);
+    }
+    if (serial && display->lastInputDevice()) {
+        provider->set_serial(*serial, display->lastInputDevice()->wl_seat());
+    }
+    provider->commit();
+    return provider;
+}
+
+#include "moc_qwaylandxdgactivationv1_p.cpp"

src/qwaylandxdgactivationv1_p.h

@@ -0,0 +1,48 @@
+/** Copyright (C) 2020 Aleix Pol Gonzalez <aleixpol@kde.org>
+ *  SPDX-License-Identifier: LGPL-3.0-or-later
+ */
+
+#ifndef QWAYLANDXDGACTIVATIONV1_P_H
+#define QWAYLANDXDGACTIVATIONV1_P_H
+
+#include "qwayland-xdg-activation-v1.h"
+#include <QObject>
+
+#include <QtWaylandClient/QWaylandClientExtension>
+
+namespace QtWaylandClient
+{
+class QWaylandDisplay;
+class QWaylandSurface;
+}
+
+class QWaylandXdgActivationTokenV1 : public QObject, public QtWayland::xdg_activation_token_v1
+{
+    Q_OBJECT
+public:
+    ~QWaylandXdgActivationTokenV1() override
+    {
+        destroy();
+    }
+
+protected:
+    void xdg_activation_token_v1_done(const QString &token) override
+    {
+        Q_EMIT done(token);
+    }
+
+Q_SIGNALS:
+    void done(const QString &token);
+};
+
+class QWaylandXdgActivationV1 : public QWaylandClientExtensionTemplate<QWaylandXdgActivationV1>, public QtWayland::xdg_activation_v1
+{
+public:
+    QWaylandXdgActivationV1();
+    ~QWaylandXdgActivationV1() override;
+
+    QWaylandXdgActivationTokenV1 *
+    requestXdgActivationToken(QtWaylandClient::QWaylandDisplay *display, struct ::wl_surface *surface, std::optional<uint32_t> serial, const QString &app_id);
+};
+
+#endif // QWAYLANDXDGACTIVATIONV1_P_H

src/wlr-layer-shell-unstable-v1.xml

@@ -25,7 +25,7 @@
     THIS SOFTWARE.
   </copyright>
 
-  <interface name="zwlr_layer_shell_v1" version="4">
+  <interface name="zwlr_layer_shell_v1" version="5">
     <description summary="create surfaces that are layers of the desktop">
       Clients can use this interface to assign the surface_layer role to
       wl_surfaces. Such surfaces are assigned to a "layer" of the output and
@@ -100,7 +100,7 @@
     </request>
   </interface>
 
-  <interface name="zwlr_layer_surface_v1" version="4">
+  <interface name="zwlr_layer_surface_v1" version="5">
     <description summary="layer metadata interface">
       An interface that may be implemented by a wl_surface, for surfaces that
       are designed to be rendered as a layer of a stacked desktop-like
@@ -367,6 +367,7 @@
       <entry name="invalid_size" value="1" summary="size is invalid"/>
       <entry name="invalid_anchor" value="2" summary="anchor bitfield is invalid"/>
       <entry name="invalid_keyboard_interactivity" value="3" summary="keyboard interactivity is invalid"/>
+      <entry name="invalid_exclusive_edge" value="4" summary="exclusive edge is invalid given the surface anchors"/>
     </enum>
 
     <enum name="anchor" bitfield="true">
@@ -386,5 +387,21 @@
       </description>
       <arg name="layer" type="uint" enum="zwlr_layer_shell_v1.layer" summary="layer to move this surface to"/>
     </request>
+
+    <!-- Version 5 additions -->
+
+    <request name="set_exclusive_edge" since="5">
+      <description summary="set the edge the exclusive zone will be applied to">
+        Requests an edge for the exclusive zone to apply. The exclusive
+        edge will be automatically deduced from anchor points when possible,
+        but when the surface is anchored to a corner, it will be necessary
+        to set it explicitly to disambiguate, as it is not possible to deduce
+        which one of the two corner edges should be used.
+
+        The edge must be one the surface is anchored to, otherwise the
+        invalid_exclusive_edge protocol error will be raised.
+      </description>
+      <arg name="edge" type="uint"/>
+    </request>
   </interface>
 </protocol>

tests/main.cpp

@@ -14,7 +14,6 @@
 
 #include <QMetaEnum>
 
-#include <interfaces/shell.h>
 #include <interfaces/window.h>
 
 using namespace LayerShellQt;
@@ -33,7 +32,7 @@ template<typename T>
 T stringToEnum(QMetaEnum metaEnum, const QString &str)
 {
     T ret = {};
-    const auto splitted = str.split(QLatin1Char('|'));
+    const auto splitted = str.split(QLatin1Char('|'), Qt::SkipEmptyParts);
     for (const auto &value : splitted) {
         ret |= T(metaEnum.keyToValue(qPrintable(value)));
     }
@@ -42,7 +41,7 @@ T stringToEnum(QMetaEnum metaEnum, const QString &str)
 
 class BasicWindow : public QRasterWindow
 {
-    void paintEvent(QPaintEvent *)
+    void paintEvent(QPaintEvent *) override
     {
         QPainter p(this);
         p.fillRect(QRect(0, 0, width(), height()), Qt::red);
@@ -51,8 +50,6 @@ class BasicWindow : public QRasterWindow
 
 int main(int argc, char **argv)
 {
-    Shell::useLayerShell();
-
     QGuiApplication app(argc, argv);
 
     const auto layerMetaEnum = QMetaEnum::fromType<Window::Layer>();
@@ -79,6 +76,8 @@ int main(int argc, char **argv)
     BasicWindow window;
 
     LayerShellQt::Window *layerShell = LayerShellQt::Window::get(&window);
+    layerShell->setLayer(Window::LayerBottom);
+
     if (parser.isSet(marginsOption)) {
         int margins = parser.value(marginsOption).toInt();
         layerShell->setMargins({margins, margins, margins, margins});
@@ -102,6 +101,10 @@ int main(int argc, char **argv)
 
     window.show();
 
+    BasicWindow window2;
+    window2.resize(400, 400);
+    window2.show();
+
     // just so you don't block yourself out whilst testing
     QTimer::singleShot(5000, &app, &QGuiApplication::quit);
     return app.exec();

tests/quicktest.qml

@@ -0,0 +1,110 @@
+/*
+ *   SPDX-FileCopyrightText: 2021 Aleix Pol Gonzalez <aleix.pol_gonzalez@mercedes-benz.com>
+ *
+ *   SPDX-License-Identifier: LGPL-3.0-or-later
+ */
+
+import QtQuick 2.15
+import org.kde.layershell 1.0 as LayerShell
+
+Item
+{
+    Text {
+        text: "A normal Window"
+        anchors.centerIn: parent
+    }
+
+    Window {
+        LayerShell.Window.anchors: LayerShell.Window.AnchorLeft
+        LayerShell.Window.layer: LayerShell.Window.LayerBackground
+        LayerShell.Window.exclusionZone: -1
+
+        width: 200
+        height: 150
+        Rectangle {
+            anchors.fill: parent
+            color: "green"
+
+            Text {
+                anchors.centerIn: parent
+                text: "left bg"
+            }
+        }
+        visible: true
+    }
+
+
+    Window {
+        LayerShell.Window.scope: "dock"
+        LayerShell.Window.anchors: LayerShell.Window.AnchorLeft
+        LayerShell.Window.layer: LayerShell.Window.LayerTop
+        LayerShell.Window.exclusionZone: width
+
+        width: 100
+        height: 100
+        Rectangle {
+            anchors.fill: parent
+            color: "red"
+
+            Text {
+                anchors.centerIn: parent
+                text: "left"
+            }
+        }
+        visible: true
+    }
+
+    Window {
+        LayerShell.Window.scope: "normal"
+        LayerShell.Window.anchors: LayerShell.Window.AnchorRight
+
+        width: 100
+        height: 100
+        Rectangle {
+            anchors.fill: parent
+            color: "red"
+
+            Text {
+                anchors.centerIn: parent
+                text: "right"
+            }
+        }
+        visible: true
+    }
+
+    Window {
+        LayerShell.Window.scope: "normal"
+        LayerShell.Window.anchors: LayerShell.Window.AnchorTop
+
+        width: 100
+        height: 100
+        Rectangle {
+            anchors.fill: parent
+            color: "red"
+
+            Text {
+                anchors.centerIn: parent
+                text: "top"
+            }
+        }
+        visible: true
+    }
+
+    Window {
+        LayerShell.Window.scope: "normal"
+        LayerShell.Window.anchors: LayerShell.Window.AnchorBottom
+
+        width: 100
+        height: 100
+        Rectangle {
+            anchors.fill: parent
+            color: "red"
+
+            Text {
+                anchors.centerIn: parent
+                text: "bottom"
+            }
+        }
+        visible: true
+    }
+}