Split the tray into Apps and System sections

Control Center items sat in the same grid as third-party app icons, which
was hard to scan. Group them so Apple's Wi-Fi, Battery, Clock and friends
are listed separately from your apps' icons.

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Assisted-by: Crush:deepseek-v4.1-flash

README.md

@@ -5,9 +5,9 @@ collects every other app's menu bar (tray) icons, plus every app running on your
 Mac, into three sections:
 
 - **Menu Bar** — a tray of all other apps' menu bar items, discovered through
-  the Accessibility API. Click one to open its real menu. Optionally **hide the
+  the Accessibility API. It is split into **Apps** and **System** sections.
-  items from the menu bar** so they only live inside this panel (best-effort;
+  Click one to open its real menu. Optionally **hide the items from the menu
-  see below).
+  bar** so they only live inside this panel (best-effort; see below).
 - **Apps** — regular apps that live in the Dock.
 - **Background Apps** — accessory/agent apps without a Dock icon. This section
   is a **dropdown**: it stays collapsed to a single header, and when you expand

Sources/SimpleTopBar/MenuBarItems.swift

@@ -9,6 +9,8 @@ struct MenuBarItem: Identifiable, Equatable {
     let appName: String
     let title: String
     let icon: NSImage
+    /// True for Apple's own items (Control Center, Spotlight, …).
+    let isSystem: Bool
     let element: AXUIElement
 
     static func == (lhs: MenuBarItem, rhs: MenuBarItem) -> Bool {
@@ -91,6 +93,7 @@ final class MenuBarItemManager: ObservableObject {
                     appName: app.localizedName ?? app.bundleIdentifier ?? "Unknown",
                     title: title,
                     icon: Self.icon(forTitle: title, app: app),
+                    isSystem: Self.isSystemBundle(app.bundleIdentifier),
                     element: child
                 ))
             }
@@ -134,6 +137,16 @@ final class MenuBarItemManager: ObservableObject {
         return AXUIElementPerformAction(item.element, kAXShowMenuAction as CFString) == .success
     }
 
+    // MARK: - Classification
+
+    /// Apple's own menu bar items (Control Center, Spotlight, the input-source
+    /// agent, …) live under `com.apple.*` bundles; everything else is a third
+    /// party app.
+    nonisolated static func isSystemBundle(_ bundleID: String?) -> Bool {
+        guard let bundleID else { return false }
+        return bundleID.hasPrefix("com.apple.")
+    }
+
     // MARK: - Icons
 
     /// Picks an icon for a menu bar item. Control Center owns many unrelated

Sources/SimpleTopBar/SelfTest.swift

@@ -35,7 +35,7 @@ func dumpMenuBarItems() {
     lines.append("count=\(items.count)")
     for item in items {
         let pos = MenuBarItemManager.pointAttribute(item.element, kAXPositionAttribute)
-        lines.append("\(item.appName) | \(item.title) | pid=\(item.pid) | id=\(item.id) | pos=\(pos.map { "\(Int($0.x)),\(Int($0.y))" } ?? "?")")
+        lines.append("\(item.appName) | \(item.title) | pid=\(item.pid) | id=\(item.id) | system=\(item.isSystem) | pos=\(pos.map { "\(Int($0.x)),\(Int($0.y))" } ?? "?")")
     }
     let own = MenuBarItemManager.enumerate(includeOwn: true).filter {
         $0.pid == ProcessInfo.processInfo.processIdentifier
@@ -103,9 +103,9 @@ func runSelfTest() {
     check(MenuBarItemManager.children(of: systemWide) == nil, "no children on a non-app element")
 
     let element = AXUIElementCreateSystemWide()
-    let first = MenuBarItem(id: "1-0", pid: 1, appName: "A", title: "T", icon: NSImage(), element: element)
+    let first = MenuBarItem(id: "1-0", pid: 1, appName: "A", title: "T", icon: NSImage(), isSystem: false, element: element)
-    let same = MenuBarItem(id: "1-0", pid: 1, appName: "A", title: "T", icon: NSImage(), element: element)
+    let same = MenuBarItem(id: "1-0", pid: 1, appName: "A", title: "T", icon: NSImage(), isSystem: false, element: element)
-    let different = MenuBarItem(id: "1-1", pid: 1, appName: "A", title: "T", icon: NSImage(), element: element)
+    let different = MenuBarItem(id: "1-1", pid: 1, appName: "A", title: "T", icon: NSImage(), isSystem: false, element: element)
     check(first == same, "menu bar items compare by id and title")
     check(first != different, "different ids are not equal")
 
@@ -117,6 +117,11 @@ func runSelfTest() {
     check(MenuBarItemManager.symbolName(for: "Search") == "magnifyingglass", "search maps to magnifier symbol")
     check(MenuBarItemManager.symbolName(for: "cmux") == nil, "unknown titles fall back to the app icon")
 
+    // Tray sections: Apple bundles are "system", everything else is an app.
+    check(MenuBarItemManager.isSystemBundle("com.apple.controlcenter"), "apple bundles classify as system")
+    check(!MenuBarItemManager.isSystemBundle("com.cmux.app"), "third-party bundles classify as apps")
+    check(!MenuBarItemManager.isSystemBundle(nil), "unknown bundles are treated as apps")
+
     let authorized = AXIsProcessTrusted()
     print("accessibility authorized=\(authorized)")
     if authorized {

Sources/SimpleTopBar/TopBarView.swift

@@ -60,23 +60,6 @@ struct TopBarView: View {
     /// The hamburger tray: every other app's menu bar item lives here.
     private var menuBarSection: some View {
         VStack(alignment: .leading, spacing: 0) {
-            HStack(spacing: 6) {
-                Text("MENU BAR")
-                    .font(.caption2)
-                    .fontWeight(.semibold)
-                    .foregroundStyle(.secondary)
-                Spacer()
-                Text("\(menuBar.items.count)")
-                    .font(.caption2)
-                    .foregroundStyle(.tertiary)
-                    .padding(.horizontal, 6)
-                    .padding(.vertical, 1)
-                    .background(Capsule().fill(Color.secondary.opacity(0.15)))
-            }
-            .padding(.horizontal, 12)
-            .padding(.top, 4)
-            .padding(.bottom, 4)
-
             if !menuBar.authorized {
                 VStack(alignment: .leading, spacing: 4) {
                     Text("Grant Accessibility to collect and open menu bar items.")
@@ -98,12 +81,9 @@ struct TopBarView: View {
                     .padding(.horizontal, 12)
                     .padding(.vertical, 4)
             } else {
-                LazyVGrid(columns: [GridItem(.adaptive(minimum: 34), spacing: 6)], spacing: 6) {
+                trayGroup(title: "Apps", items: appTrayItems)
-                    ForEach(menuBar.items) { item in
+                Divider().padding(.vertical, 2)
-                        MenuBarTile(item: item, menuBar: menuBar)
+                trayGroup(title: "System", items: systemTrayItems)
-                    }
-                }
-                .padding(.horizontal, 12)
             }
 
             if menuBar.authorized {
@@ -120,6 +100,52 @@ struct TopBarView: View {
         }
     }
 
+    /// Third-party apps' menu bar icons.
+    private var appTrayItems: [MenuBarItem] {
+        menuBar.items.filter { !$0.isSystem }
+    }
+
+    /// Apple's own menu bar items (Control Center, Spotlight, …).
+    private var systemTrayItems: [MenuBarItem] {
+        menuBar.items.filter { $0.isSystem }
+    }
+
+    private func trayGroup(title: String, items: [MenuBarItem]) -> some View {
+        VStack(alignment: .leading, spacing: 0) {
+            HStack(spacing: 6) {
+                Text(title.uppercased())
+                    .font(.caption2)
+                    .fontWeight(.semibold)
+                    .foregroundStyle(.secondary)
+                Spacer()
+                Text("\(items.count)")
+                    .font(.caption2)
+                    .foregroundStyle(.tertiary)
+                    .padding(.horizontal, 6)
+                    .padding(.vertical, 1)
+                    .background(Capsule().fill(Color.secondary.opacity(0.15)))
+            }
+            .padding(.horizontal, 12)
+            .padding(.top, 4)
+            .padding(.bottom, 4)
+
+            if items.isEmpty {
+                Text("None")
+                    .font(.caption)
+                    .foregroundStyle(.tertiary)
+                    .padding(.horizontal, 12)
+                    .padding(.bottom, 4)
+            } else {
+                LazyVGrid(columns: [GridItem(.adaptive(minimum: 34), spacing: 6)], spacing: 6) {
+                    ForEach(items) { item in
+                        MenuBarTile(item: item, menuBar: menuBar)
+                    }
+                }
+                .padding(.horizontal, 12)
+            }
+        }
+    }
+
     private func section(title: String, apps: [RunningApp], emptyText: String) -> some View {
         VStack(alignment: .leading, spacing: 0) {
             Text(title.uppercased())

build-app.sh

@@ -2,7 +2,7 @@
 set -euo pipefail
 cd "$(dirname "$0")"
 
-VERSION="${1:-0.2.3}"
+VERSION="${1:-0.4.2}"
 
 swift build -c release