BarWidgets: First pass on contextual widget menu accessible from right-click.

Testing on volume widget for now.

Modules/Bar/Extras/TrayMenu.qml

@@ -98,13 +98,6 @@ PopupWindow {
     }
   }
 
-  // Full-sized, transparent MouseArea to track the mouse.
-  MouseArea {
-    id: rootMouseArea
-    anchors.fill: parent
-    hoverEnabled: true
-  }
-
   Item {
     anchors.fill: parent
     Keys.onEscapePressed: root.hideMenu()
@@ -186,7 +179,7 @@ PopupWindow {
           Rectangle {
             id: innerRect
             anchors.fill: parent
-            color: mouseArea.containsMouse ? Color.mTertiary : Color.transparent
+            color: mouseArea.containsMouse ? Color.mHover : Color.transparent
             radius: Style.radiusS
             visible: !(modelData?.isSeparator ?? false)
 
@@ -199,7 +192,7 @@ PopupWindow {
               NText {
                 id: text
                 Layout.fillWidth: true
-                color: (modelData?.enabled ?? true) ? (mouseArea.containsMouse ? Color.mOnTertiary : Color.mOnSurface) : Color.mOnSurfaceVariant
+                color: (modelData?.enabled ?? true) ? (mouseArea.containsMouse ? Color.mOnHover : Color.mOnSurface) : Color.mOnSurfaceVariant
                 text: modelData?.text !== "" ? modelData?.text.replace(/[\n\r]+/g, ' ') : "..."
                 pointSize: Style.fontSizeS
                 verticalAlignment: Text.AlignVCenter