Update Frameworks version requirement to 6.0.0

GIT_SILENT

CMakeLists.txt

@@ -4,13 +4,13 @@
 cmake_minimum_required(VERSION 3.16)
 
 project(layershellqt)
-set(PROJECT_VERSION "5.91.0")
+set(PROJECT_VERSION "6.0.0")
 set(PROJECT_VERSION_MAJOR 6)
 
 set(CMAKE_C_STANDARD 99)
 
 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 20)
@@ -30,6 +30,7 @@ include(FeatureSummary)
 include(GenerateExportHeader)
 include(KDEClangFormat)
 include(ECMQtDeclareLoggingCategory)
+include(ECMQmlModule)
 
 
 find_package(Qt6 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS WaylandClient Qml)

src/declarative/CMakeLists.txt

@@ -1,9 +1,10 @@
 # SPDX-FileCopyrightText: 2021 Aleix Pol Gonzalez <aleix.pol_gonzalez@mercedes-benz.com>
 # SPDX-License-Identifier: BSD-3-Clause
 
-qt_add_qml_module(LayerShellQtQml
+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/interfaces/window.cpp

@@ -28,6 +28,7 @@ public:
     QString scope = QStringLiteral("window");
     Window::Anchors anchors = {Window::AnchorTop | Window::AnchorBottom | Window::AnchorLeft | Window::AnchorRight};
     int32_t exclusionZone = 0;
+    Window::Anchor exclusiveEdge = Window::AnchorNone;
     Window::KeyboardInteractivity keyboardInteractivity = Window::KeyboardInteractivityOnDemand;
     Window::Layer layer = Window::LayerTop;
     QMargins margins;
@@ -68,6 +69,21 @@ 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)
 {
     if (d->margins != margins) {

src/interfaces/window.h

@@ -33,6 +33,7 @@ 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
@@ -79,6 +80,9 @@ public:
     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;
 
@@ -121,6 +125,7 @@ public:
 Q_SIGNALS:
     void anchorsChanged();
     void exclusionZoneChanged();
+    void exclusiveEdgeChanged();
     void marginsChanged();
     void keyboardInteractivityChanged();
     void layerChanged();

src/qwaylandlayershellintegration.cpp

@@ -15,7 +15,7 @@
 namespace LayerShellQt
 {
 QWaylandLayerShellIntegration::QWaylandLayerShellIntegration()
-    : QWaylandShellIntegrationTemplate<QWaylandLayerShellIntegration>(4)
+    : QWaylandShellIntegrationTemplate<QWaylandLayerShellIntegration>(5)
     , m_xdgActivation(new QWaylandXdgActivationV1)
 {
 }

src/qwaylandlayersurface.cpp

@@ -23,6 +23,7 @@ QWaylandLayerSurface::QWaylandLayerSurface(QWaylandLayerShellIntegration *shell,
     , QtWayland::zwlr_layer_surface_v1()
     , m_shell(shell)
     , m_interface(Window::get(window->window()))
+    , m_window(window)
 {
     wl_output *output = nullptr;
     if (m_interface->screenConfiguration() == Window::ScreenFromQWindow) {
@@ -48,6 +49,10 @@ QWaylandLayerSurface::QWaylandLayerSurface(QWaylandLayerShellIntegration *shell,
     connect(m_interface, &Window::exclusionZoneChanged, this, [this]() {
         setExclusiveZone(m_interface->exclusionZone());
     });
+    setExclusiveEdge(m_interface->exclusiveEdge());
+    connect(m_interface, &Window::exclusiveEdgeChanged, this, [this]() {
+        setExclusiveEdge(m_interface->exclusiveEdge());
+    });
 
     setMargins(m_interface->margins());
     connect(m_interface, &Window::marginsChanged, this, [this]() {
@@ -74,6 +79,9 @@ QWaylandLayerSurface::QWaylandLayerSurface(QWaylandLayerShellIntegration *shell,
 
 QWaylandLayerSurface::~QWaylandLayerSurface()
 {
+    if (m_waitForSyncCallback) {
+        wl_callback_destroy(m_waitForSyncCallback);
+    }
     destroy();
 }
 
@@ -92,7 +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.
@@ -119,6 +127,7 @@ void QWaylandLayerSurface::applyConfigure()
 void QWaylandLayerSurface::setAnchor(uint anchor)
 {
     set_anchor(anchor);
+    setWindowGeometry(window()->windowContentGeometry());
 }
 
 void QWaylandLayerSurface::setExclusiveZone(int32_t zone)
@@ -126,6 +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());
@@ -144,8 +160,13 @@ void QWaylandLayerSurface::setLayer(uint32_t layer)
 
 void QWaylandLayerSurface::setWindowGeometry(const QRect &geometry)
 {
-    const bool horizontallyConstrained = m_interface->anchors() & (Window::AnchorLeft & Window::AnchorRight);
+    // if we are setting it to the last size we were configured at, we don't need to do anything
-    const bool verticallyConstrained = m_interface->anchors() & (Window::AnchorTop & Window::AnchorBottom);
+    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) {
@@ -155,6 +176,7 @@ void QWaylandLayerSurface::setWindowGeometry(const QRect &geometry)
         size.setHeight(0);
     }
     set_size(size.width(), size.height());
+    requestWaylandSync();
 }
 
 bool QWaylandLayerSurface::requestActivate()
@@ -203,7 +225,43 @@ void QWaylandLayerSurface::requestXdgActivationToken(quint32 serial)
                 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

@@ -30,12 +30,13 @@ public:
 
     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);
@@ -48,14 +49,22 @@ public:
     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/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>