Refine quickshell bar and Noctalia compatibility

default/quickshell/omarchy-shell/Widgets/NComboBox.qml

@@ -4,10 +4,57 @@ import qs.Commons
 
 ComboBox {
   id: root
-  property string label: ""
 
+  property string label: ""
+  // Noctalia's NComboBox API commonly uses a model of { key, name } objects,
+  // a currentKey property, and an onSelected(key, item) handler. Qt's ComboBox
+  // only knows currentIndex/currentText, so bridge the small API surface here.
+  property string currentKey: ""
+
+  signal selected(var key, var item)
+
+  textRole: "name"
+  valueRole: "key"
   font.family: "JetBrainsMono Nerd Font"
   font.pixelSize: Style.fontSizeS
+
+  function itemAt(index) {
+    if (index < 0) return null
+    if (Array.isArray(root.model)) return root.model[index] || null
+    return null
+  }
+
+  function keyAt(index) {
+    var item = itemAt(index)
+    if (!item) return ""
+    if (item.key !== undefined && item.key !== null) return String(item.key)
+    if (item.value !== undefined && item.value !== null) return String(item.value)
+    if (item.name !== undefined && item.name !== null) return String(item.name)
+    return String(item)
+  }
+
+  function syncCurrentIndex() {
+    if (!Array.isArray(root.model)) return
+    for (var i = 0; i < root.model.length; i++) {
+      if (keyAt(i) === String(root.currentKey || "")) {
+        if (root.currentIndex !== i) root.currentIndex = i
+        return
+      }
+    }
+    if (root.model.length > 0 && root.currentIndex < 0) root.currentIndex = 0
+  }
+
+  Component.onCompleted: syncCurrentIndex()
+  onCurrentKeyChanged: syncCurrentIndex()
+  onModelChanged: syncCurrentIndex()
+
+  onActivated: function(index) {
+    var item = itemAt(index)
+    var key = keyAt(index)
+    root.currentKey = key
+    root.selected(key, item)
+  }
+
   background: Rectangle {
     color: Color.mSurfaceVariant
     border.color: Color.mOutline