WIP

kwin/src/cubeeffect.cpp

@@ -153,9 +153,6 @@ void CubeEffect::activate()
     if (effects->isScreenLocked()) {
         return;
     }
-    if (effects->desktops().size() < 3) {
-        return;
-    }
 
     setRunning(true);
 }

kwin/src/qml/Cube.qml

@@ -16,22 +16,23 @@ Node {
     readonly property real faceDistance: 0.5 * faceSize.width / Math.tan(angleTick * Math.PI / 360) + faceDisplacement;
     readonly property real angleTick: 360 / faceRepeater.count
 
-    function desktopAt(azimuth) {
+    function screenAt(azimuth) {
         let index = Math.round(azimuth / angleTick) % faceRepeater.count;
         if (index < 0) {
             index += faceRepeater.count;
         }
-        return faceRepeater.objectAt(index).desktop;
+        return faceRepeater.objectAt(index).screen;
     }
 
-    function desktopAzimuth(desktop) {
-        return cube.angleTick * (desktop.x11DesktopNumber - 1);
+    function screenAzimuth(screen) {
+        return cube.angleTick * screen.index;
     }
 
     Repeater3D {
         id: faceRepeater
-        model: KWinComponents.VirtualDesktopModel {}
+        model: KWinComponents.Workspace.screens.length
         delegate: CubeFace {
+            property var screen: KWinComponents.Workspace.screens[index]
             faceSize: cube.faceSize
             scale: Qt.vector3d(faceSize.width / 100, faceSize.height / 100, 1)
             eulerRotation.y: cube.angleTick * index

kwin/src/qml/CubeFace.qml

@@ -10,7 +10,7 @@ import QtQuick3D
 Model {
     id: face
 
-    required property QtObject desktop
+    required property QtObject screen
     required property int index
     required property size faceSize
 
@@ -21,7 +21,7 @@ Model {
             lighting: DefaultMaterial.NoLighting
             diffuseMap: Texture {
                 sourceItem: DesktopView {
-                    desktop: face.desktop
+                    screen: face.screen
                     width: faceSize.width
                     height: faceSize.height
                 }

kwin/src/qml/DesktopView.qml

@@ -10,20 +10,19 @@ import org.kde.kwin as KWinComponents
 Item {
     id: desktopView
 
-    required property QtObject desktop
+    required property QtObject screen
 
     Repeater {
         model: KWinComponents.WindowFilterModel {
             activity: KWinComponents.Workspace.currentActivity
-            desktop: desktopView.desktop
-            screenName: targetScreen.name
+            screenName: desktopView.screen.name
             windowModel: KWinComponents.WindowModel {}
         }
 
         KWinComponents.WindowThumbnail {
             wId: model.window.internalId
-            x: model.window.x - targetScreen.geometry.x
-            y: model.window.y - targetScreen.geometry.y
+            x: model.window.x - desktopView.screen.geometry.x
+            y: model.window.y - desktopView.screen.geometry.y
             z: model.window.stackingOrder
             visible: !model.window.minimized
         }