Share pointer movement gate across menus

test/shell.d/pointer-move-gate-test.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+set -euo pipefail
+
+source "$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)/base-test.sh"
+
+run_node_test <<'JS'
+const fs = require('fs')
+const gateQml = fs.readFileSync(path.join(root, 'shell/Ui/PointerMoveGate.qml'), 'utf8')
+const uiQmldir = fs.readFileSync(path.join(root, 'shell/Ui/qmldir'), 'utf8')
+
+assert(
+  /PointerMoveGate 1\.0 PointerMoveGate\.qml/.test(uiQmldir),
+  'pointer movement gate is exported from qs.Ui'
+)
+assert(
+  /property Item referenceItem: null/.test(gateQml),
+  'pointer movement gate accepts a stable reference item'
+)
+assert(
+  /property real threshold: 1/.test(gateQml),
+  'pointer movement gate ignores single-pixel hover jitter'
+)
+assert(
+  /function reset\(\)[\s\S]*root\.primed = false/.test(gateQml),
+  'pointer movement gate can be disarmed after keyboard or list changes'
+)
+assert(
+  /item\.mapToItem\(target, mouse\.x, mouse\.y\)/.test(gateQml),
+  'pointer movement gate compares movement in stable target coordinates'
+)
+assert(
+  /var didMove = root\.primed[\s\S]*Math\.abs\(point\.x - root\.lastX\) > root\.threshold[\s\S]*Math\.abs\(point\.y - root\.lastY\) > root\.threshold/.test(gateQml),
+  'pointer movement gate only reports real movement after an initial sample'
+)
+JS