Flag queues whose driver filters need Rosetta or are missing

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

Sources/CUPSAdminApp/ContentView.swift

@@ -210,7 +210,8 @@ struct SidebarView: View {
         List(selection: $selection) {
             Section("Printers") {
                 ForEach(filtered) { printer in
-                    PrinterRow(printer: printer, isDefault: store.defaultPrinter == printer.name)
+                    PrinterRow(printer: printer, isDefault: store.defaultPrinter == printer.name,
+                               driverWarning: store.driverFilters[printer.name]?.headline)
                         .tag(printer.name)
                         .contextMenu { menu(for: printer) }
                 }
@@ -311,6 +312,8 @@ struct QuickActionItems: View {
 struct PrinterRow: View {
     let printer: PrinterSummary
     var isDefault = false
+    /// "Driver needs Rosetta" / "Driver filter missing", added to the tooltip.
+    var driverWarning: String?
 
     var body: some View {
         HStack(spacing: 8) {
@@ -339,7 +342,7 @@ struct PrinterRow: View {
             }
         }
         .badge(printer.jobCount)
-        .help(printer.stateSummary)
+        .help(driverWarning.map { "\(printer.stateSummary) · \($0)" } ?? printer.stateSummary)
         .accessibilityElement(children: .combine)
         .accessibilityValue(printer.stateSummary)
     }

Sources/CUPSAdminApp/PrinterDetailModel.swift

@@ -37,6 +37,8 @@ enum JobFilter: String, CaseIterable, Identifiable {
 final class PrinterDetailModel {
     let queue: String
     private(set) var printer: IPPGroup?
+    /// Intel-only or missing driver filters, from the queue's PPD.
+    private(set) var driverFilters: DriverFilterReport?
     private(set) var jobs: [JobSummary] = []
     private(set) var loadError: String?
     private(set) var isWorking = false
@@ -73,6 +75,11 @@ final class PrinterDetailModel {
         do {
             printer = try await store.client.getPrinterAttributes(queue: queue, requested: Self.headerAttributes)
             loadError = nil
+            if let text = try await store.client.getPPD(queue: queue) {
+                driverFilters = await Task.detached { DriverFilterCheck.check(PPD(text: text)) }.value
+            } else {
+                driverFilters = nil
+            }
         } catch {
             loadError = String(describing: error)
             store.report("ERROR: \(queue): \(error)")

Sources/CUPSAdminApp/PrinterDetailView.swift

@@ -12,7 +12,7 @@ struct PrinterDetailView: View {
     var body: some View {
         VStack(spacing: 0) {
             if let printer = model.printer {
-                PrinterHeaderView(printer: printer, ppdPath: model.ppdPath)
+                PrinterHeaderView(printer: printer, ppdPath: model.ppdPath, driverFilters: model.driverFilters)
                 Divider()
             } else if let error = model.loadError {
                 ContentUnavailableView("Can’t Load \(model.queue)", systemImage: "exclamationmark.triangle",
@@ -35,6 +35,7 @@ struct PrinterDetailView: View {
 struct PrinterHeaderView: View {
     let printer: IPPGroup
     let ppdPath: String?
+    let driverFilters: DriverFilterReport?
 
     private var state: Int? { printer.int("printer-state") }
     private var accepting: Bool { printer.bool("printer-is-accepting-jobs") ?? true }
@@ -64,6 +65,13 @@ struct PrinterHeaderView: View {
                     }
                     LabeledContent("Accepting jobs", value: accepting ? "Yes" : "No")
                     LabeledContent("Shared", value: printer.bool("printer-is-shared") == true ? "Yes" : "No")
+                    if let headline = driverFilters?.headline {
+                        LabeledContent("Driver") {
+                            Label(headline, systemImage: "exclamationmark.triangle.fill")
+                                .symbolRenderingMode(.multicolor)
+                        }
+                        .help(driverFilters?.detail ?? headline)
+                    }
                 }
             }
             Form {
@@ -93,7 +101,7 @@ struct PrinterHeaderView: View {
         .formStyle(.grouped)
         .scrollDisabled(true)
         .textSelection(.enabled)
-        .frame(height: 262)
+        .frame(height: driverFilters?.isFlagged == true ? 300 : 262)
     }
 }
 

Sources/CUPSAdminApp/PrinterStore.swift

@@ -103,6 +103,8 @@ final class PrinterStore {
     private(set) var defaultPrinter: String?
     /// Driver PPD + IPP attributes per queue, for enabling Quick Actions.
     private(set) var drivers: [String: DriverContext] = [:]
+    /// Filter check per queue (Intel-only or missing filters), from the cached PPDs.
+    private(set) var driverFilters: [String: DriverFilterReport] = [:]
     var failure: Failure?
 
     let client = CupsClient()
@@ -201,6 +203,11 @@ final class PrinterStore {
         for printer in printers where drivers[printer.name] == nil {
             if let context = try? await DriverContext.load(client: client, queue: printer.name) {
                 drivers[printer.name] = context
+                if let ppd = context.ppd {
+                    driverFilters[printer.name] = await Task.detached { DriverFilterCheck.check(ppd) }.value
+                } else {
+                    driverFilters[printer.name] = nil
+                }
             }
         }
     }