Fix pointer navigation in Quattro launcher menus (#6343)

Accumulate sub-threshold movement so slow motion with a flat acceleration profile updates selection. Sample pointer state on row entry and carry pointer intent through subordinate menus while preserving predictable keyboard selection.
2026-07-22 15:27:56 -07:00
parent 4a02da20d5
commit 3481b5614b
7 changed files with 184 additions and 17 deletions
@@ -0,0 +1,75 @@
+import QtQuick
+import Quickshell
+import qs.Ui
+
+ShellRoot {
+  id: root
+
+  function fail(message) {
+    console.log("RESULT fail " + message)
+    Qt.quit()
+  }
+
+  function runChecks() {
+    if (gate.moved(row, { x: 2, y: 3 })) {
+      fail("the default initial sample was accepted")
+      return
+    }
+    if (gate.moved(row, { x: 3, y: 4 })) {
+      fail("threshold-sized jitter was accepted")
+      return
+    }
+    if (!gate.moved(row, { x: 5, y: 4 })) {
+      fail("real pointer movement was ignored")
+      return
+    }
+
+    gate.reset()
+    if (gate.moved(row, { x: 7, y: 8 })) {
+      fail("reset accepted its initial sample")
+      return
+    }
+    if (gate.moved(row, { x: 7.6, y: 8 })) {
+      fail("sub-threshold movement was accepted too early")
+      return
+    }
+    if (!gate.moved(row, { x: 8.2, y: 8 })) {
+      fail("slow cumulative movement was ignored")
+      return
+    }
+
+    gate.allowInitialSample()
+    if (!gate.moved(row, { x: 9, y: 10 })) {
+      fail("the explicitly allowed initial sample was ignored")
+      return
+    }
+    if (gate.moved(row, { x: 9, y: 10 })) {
+      fail("the initial sample exception was not consumed")
+      return
+    }
+
+    console.log("RESULT pass")
+    Qt.quit()
+  }
+
+  Component.onCompleted: Qt.callLater(runChecks)
+
+  Item {
+    id: card
+    width: 200
+    height: 200
+
+    Item {
+      id: row
+      x: 20
+      y: 30
+      width: 100
+      height: 40
+    }
+  }
+
+  PointerMoveGate {
+    id: gate
+    referenceItem: card
+  }
+}