feat: add destination-specific global shortcuts

Sources/Conjure/SettingsWindowController.swift

@@ -4,7 +4,10 @@ import ServiceManagement
 
 @MainActor
 final class SettingsWindowController: NSWindowController, NSWindowDelegate {
-    private let shortcut: GlobalShortcut
+    private let shortcuts: GlobalShortcuts
+    private let destinationSelector = NSPopUpButton(frame: .zero, pullsDown: false)
+    private let commandSpaceButton = NSButton(title: "Use ⌘Space", target: nil, action: nil)
+    private var shortcut: GlobalShortcut { shortcuts.bindings[destinationSelector.indexOfSelectedItem] }
     private let recorder = ShortcutRecorderButton(title: "Record Shortcut…", target: nil, action: nil)
     private let clearButton = NSButton(title: "Clear", target: nil, action: nil)
     private let statusLabel = NSTextField(wrappingLabelWithString: "")
@@ -17,10 +20,10 @@ final class SettingsWindowController: NSWindowController, NSWindowDelegate {
     private var recoveryReport: UninstallReport?
     var retryUninstallRecovery: (() async -> UninstallReport)?
 
-    init(shortcut: GlobalShortcut) {
-        self.shortcut = shortcut
+    init(shortcuts: GlobalShortcuts) {
+        self.shortcuts = shortcuts
         let window = ShortcutSettingsWindow(
-            contentRect: NSRect(x: 0, y: 0, width: 620, height: 640),
+            contentRect: NSRect(x: 0, y: 0, width: 620, height: 690),
             styleMask: [.titled, .closable, .miniaturizable, .fullSizeContentView],
             backing: .buffered,
             defer: false
@@ -69,9 +72,14 @@ final class SettingsWindowController: NSWindowController, NSWindowDelegate {
     }
 
     private func configureContent(in window: NSWindow) {
-        let heading = NSTextField(labelWithString: "Global Shortcut")
+        let heading = NSTextField(labelWithString: "Global Shortcuts")
         heading.font = .systemFont(ofSize: NSFont.systemFontSize, weight: .semibold)
 
+        destinationSelector.addItems(withTitles: GlobalShortcuts.destinations.map(\.title))
+        destinationSelector.target = self
+        destinationSelector.action = #selector(changeDestination)
+        destinationSelector.setAccessibilityLabel("Global shortcut destination")
+
         recorder.bezelStyle = .rounded
         recorder.target = self
         recorder.action = #selector(beginRecording)
@@ -82,7 +90,8 @@ final class SettingsWindowController: NSWindowController, NSWindowDelegate {
             self?.errorLabel.stringValue = ""
             self?.statusLabel.stringValue = "Press a key together with Command, Option, or Control. Escape cancels."
         }
-        let commandSpaceButton = NSButton(title: "Use ⌘Space", target: self, action: #selector(useCommandSpace))
+        commandSpaceButton.target = self
+        commandSpaceButton.action = #selector(useCommandSpace)
         commandSpaceButton.bezelStyle = .rounded
         commandSpaceButton.setAccessibilityLabel("Use Command Space as the global shortcut")
         clearButton.bezelStyle = .rounded
@@ -95,7 +104,7 @@ final class SettingsWindowController: NSWindowController, NSWindowDelegate {
         controls.spacing = 8
 
         let instructions = NSTextField(wrappingLabelWithString:
-            "Click the shortcut button, then press a key with Command, Option, or Control. Press Escape to cancel. The global shortcut is paused while recording."
+            "Choose a destination, click the shortcut button, then press a key with Command, Option, or Control. Press Escape to cancel. All global shortcuts are paused while recording."
         )
         instructions.textColor = .secondaryLabelColor
         statusLabel.textColor = .secondaryLabelColor
@@ -139,7 +148,7 @@ final class SettingsWindowController: NSWindowController, NSWindowDelegate {
         loginHeading.textColor = SunsetPalette.text
 
         let stack = NSStackView(views: [
-            heading, controls, instructions, statusLabel, errorLabel, spotlight, keyboardSettings,
+            heading, destinationSelector, controls, instructions, statusLabel, errorLabel, spotlight, keyboardSettings,
             loginHeading, loginToggle, loginStatus, loginSettings, recoveryLabel, recoveryButton
         ])
         stack.orientation = .vertical
@@ -240,11 +249,13 @@ final class SettingsWindowController: NSWindowController, NSWindowDelegate {
 
     private func refresh() {
         refreshLogin()
+        commandSpaceButton.isHidden = destinationSelector.indexOfSelectedItem != 0
+        recorder.setAccessibilityLabel("Record \(GlobalShortcuts.destinations[destinationSelector.indexOfSelectedItem].title) global shortcut")
         let name = shortcut.shortcut?.displayName
         recorder.title = recorder.isRecording ? "Type shortcut…" : (name ?? "Record Shortcut…")
         recorder.setAccessibilityValue(name ?? "Not set")
         if recorder.isRecording {
-            statusLabel.stringValue = "Global shortcut paused while recording."
+            statusLabel.stringValue = "All global shortcuts are paused while recording."
         } else if shortcut.isRegistered {
             statusLabel.stringValue = "Global shortcut is active."
         } else if shortcut.shortcut != nil {
@@ -257,7 +268,7 @@ final class SettingsWindowController: NSWindowController, NSWindowDelegate {
     @objc private func beginRecording() {
         guard !recorder.isRecording else { return }
         errorLabel.stringValue = ""
-        shortcut.suspend()
+        shortcuts.suspend()
         recorder.isRecording = true
         refresh()
         if window?.makeFirstResponder(recorder) != true {
@@ -274,7 +285,7 @@ final class SettingsWindowController: NSWindowController, NSWindowDelegate {
         guard let candidate = KeyboardShortcut(keyCode: event.keyCode, modifiers: event.modifierFlags) else {
             recorder.isRecording = false
             errorLabel.stringValue = "Choose a supported key with Command, Option, or Control. A modifier by itself is not a shortcut."
-            restoreSavedShortcut()
+            restoreSavedShortcuts()
             refresh()
             return
         }
@@ -286,11 +297,11 @@ final class SettingsWindowController: NSWindowController, NSWindowDelegate {
         recorder.isRecording = false
         errorLabel.stringValue = ""
         do {
-            try shortcut.setShortcut(candidate)
+            try shortcuts.setShortcut(candidate, at: destinationSelector.indexOfSelectedItem)
         } catch {
             errorLabel.stringValue = error.localizedDescription
-            if wasRecording { restoreSavedShortcut() }
         }
+        if wasRecording { restoreSavedShortcuts() }
         refresh()
     }
 
@@ -298,19 +309,23 @@ final class SettingsWindowController: NSWindowController, NSWindowDelegate {
         guard recorder.isRecording else { return }
         recorder.isRecording = false
         errorLabel.stringValue = ""
-        restoreSavedShortcut()
+        restoreSavedShortcuts()
         refresh()
     }
 
-    private func restoreSavedShortcut() {
-        do {
-            try shortcut.setShortcut(shortcut.shortcut)
-        } catch {
-            let message = "Could not reactivate the saved shortcut: \(error.localizedDescription)"
+    private func restoreSavedShortcuts() {
+        let errors = shortcuts.start()
+        if !errors.isEmpty {
+            let message = errors.joined(separator: "\n")
             errorLabel.stringValue = errorLabel.stringValue.isEmpty ? message : "\(errorLabel.stringValue)\n\(message)"
         }
     }
 
+    @objc private func changeDestination() {
+        cancelRecording()
+        refresh()
+    }
+
     @objc private func useCommandSpace() {
         apply(.commandSpace)
     }