Add a new setExclusiveEdge call in the protocol

This can be used to disambiguate the exclusive edge when the anchors are on a corner (so there would be 2 candidates)

src/interfaces/window.cpp

@@ -27,7 +27,7 @@ public:
     QWindow *parentWindow;
     QString scope = QStringLiteral("window");
     Window::Anchors anchors = {Window::AnchorTop | Window::AnchorBottom | Window::AnchorLeft | Window::AnchorRight};
-    int32_t exclusionZone = 0;
+    QSize exclusionZone;
     Window::Anchor exclusiveEdge = Window::AnchorNone;
     Window::KeyboardInteractivity keyboardInteractivity = Window::KeyboardInteractivityOnDemand;
     Window::Layer layer = Window::LayerTop;
@@ -56,7 +56,7 @@ Window::Anchors Window::anchors() const
     return d->anchors;
 }
 
-void Window::setExclusiveZone(int32_t zone)
+void Window::setExclusiveZone(const QSize &zone)
 {
     if (d->exclusionZone != zone) {
         d->exclusionZone = zone;
@@ -64,26 +64,11 @@ void Window::setExclusiveZone(int32_t zone)
     }
 }
 
-int32_t Window::exclusionZone() const
+QSize 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

@@ -24,7 +24,7 @@ class LAYERSHELLQT_EXPORT Window : public QObject
     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(QSize 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)
@@ -77,11 +77,8 @@ public:
     void setAnchors(Anchors anchor);
     Anchors anchors() const;
 
-    void setExclusiveZone(int32_t zone);
+    void setExclusiveZone(const QSize &zone);
-    int32_t exclusionZone() const;
+    QSize exclusionZone() const;
-
-    void setExclusiveEdge(Window::Anchor edge);
-    Window::Anchor exclusiveEdge() const;
 
     void setMargins(const QMargins &margins);
     QMargins margins() const;

src/qwaylandlayersurface.cpp

@@ -48,10 +48,6 @@ 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]() {
@@ -126,16 +122,9 @@ void QWaylandLayerSurface::setAnchor(uint anchor)
     setWindowGeometry(window()->windowContentGeometry());
 }
 
-void QWaylandLayerSurface::setExclusiveZone(int32_t zone)
+void QWaylandLayerSurface::setExclusiveZone(const QSize &zone)
 {
-    set_exclusive_zone(zone);
+    set_exclusive_zone(zone.width(), zone.height());
-}
-
-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)

src/qwaylandlayersurface_p.h

@@ -35,8 +35,7 @@ public:
     void attachPopup(QtWaylandClient::QWaylandShellSurface *popup) override;
 
     void setAnchor(uint32_t anchor);
-    void setExclusiveZone(int32_t zone);
+    void setExclusiveZone(const QSize &zone);
-    void setExclusiveEdge(uint32_t edge);
     void setMargins(const QMargins &margins);
     void setKeyboardInteractivity(uint32_t interactivity);
     void setLayer(uint32_t layer);

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

@@ -184,7 +184,8 @@
 
         Exclusive zone is double-buffered, see wl_surface.commit.
       </description>
-      <arg name="zone" type="int"/>
+      <arg name="horizontal_zone" type="int"/>
+      <arg name="vertical_zone" type="int"/>
     </request>
 
     <request name="set_margin">
@@ -387,19 +388,5 @@
       <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 edge must be one the surface is anchored to, otherwise a protocol
-        error will be raised.
-        The exclusive edge will be automatically deduced from anchor points
-        when possible, but when when the surface is anchored to a corner,
-        it will be necessary to set it explicitly to disambiguate, as is not
-        possible to deduce which one of the two corner edges should be used.
-      </description>
-      <arg name="edge" type="uint"/>
-    </request>
   </interface>
 </protocol>