refactor: move popout position logic to wrapper

modules/bar/popouts/ClipWrapper.qml

@@ -9,6 +9,7 @@ Item {
     id: root
 
     required property ShellScreen screen
+    required property real borderThickness
 
     readonly property alias content: content
     property real offsetScale: x > 0 || content.hasCurrent ? 0 : 1
@@ -19,6 +20,18 @@ Item {
     implicitWidth: content.implicitWidth * (1 - offsetScale)
     implicitHeight: content.implicitHeight
 
+    x: content.isDetached ? (parent.width - content.nonAnimWidth) / 2 : 0
+    y: {
+        if (content.isDetached)
+            return (parent.height - content.nonAnimHeight) / 2;
+
+        const off = content.currentCenter - borderThickness - content.nonAnimHeight / 2;
+        const diff = parent.height - Math.floor(off + content.nonAnimHeight);
+        if (diff < 0)
+            return off + diff;
+        return Math.max(off, 0);
+    }
+
     Behavior on offsetScale {
         Anim {
             duration: Appearance.anim.durations.expressiveDefaultSpatial

modules/drawers/Panels.qml

@@ -119,18 +119,7 @@ Item {
         id: popoutsWrapper
 
         screen: root.screen
-
+        borderThickness: root.borderThickness
-        x: content.isDetached ? (root.width - content.nonAnimWidth) / 2 : 0
-        y: {
-            if (content.isDetached)
-                return (root.height - content.nonAnimHeight) / 2;
-
-            const off = content.currentCenter - root.borderThickness - content.nonAnimHeight / 2;
-            const diff = root.height - Math.floor(off + content.nonAnimHeight);
-            if (diff < 0)
-                return off + diff;
-            return Math.max(off, 0);
-        }
     }
 
     Utilities.Wrapper {