Share pointer movement gate across menus

shell/plugins/clipboard/Clipboard.qml

@@ -14,8 +14,6 @@ Item {
   property string filterText: ""
   property int selectedIndex: 0
   property bool cursorActive: false
-  property real lastPointerX: -1
-  property real lastPointerY: -1
   property bool clearConfirmOpen: false
   property var history: []
 
@@ -180,21 +178,11 @@ Item {
   }
 
   function disarmPointer() {
-    root.lastPointerX = -1
-    root.lastPointerY = -1
-  }
-
-  function pointerMovedInCard(item, mouse) {
-    var point = item.mapToItem(card, mouse.x, mouse.y)
-    var moved = root.lastPointerX >= 0
-      && (Math.abs(point.x - root.lastPointerX) > 1 || Math.abs(point.y - root.lastPointerY) > 1)
-    root.lastPointerX = point.x
-    root.lastPointerY = point.y
-    return moved
+    pointerGate.reset()
   }
 
   function selectFromPointer(index, item, mouse) {
-    if (!root.pointerMovedInCard(item, mouse)) return
+    if (!pointerGate.moved(item, mouse)) return
     root.cursorActive = true
     root.selectedIndex = index
   }
@@ -247,6 +235,11 @@ Item {
 
   ListModel { id: displayModel }
 
+  PointerMoveGate {
+    id: pointerGate
+    referenceItem: card
+  }
+
   FileView {
     id: historyFile
     path: root.historyPath