File actions, in-app auto-update, and titlebar focus-bug fix

Sources/Markee/MarkeeApp.swift

@@ -12,6 +12,11 @@ struct MarkeeApp: App {
         }
         .defaultSize(width: 1000, height: 800)
         .commands {
+            CommandGroup(after: .appInfo) {
+                Button("Check for Updates…") {
+                    Updater.shared.checkForUpdatesMenuAction()
+                }
+            }
             CommandGroup(after: .newItem) {
                 Divider()
                 Button("Install Command Line Tool…") {
@@ -60,6 +65,15 @@ struct MarkeeApp: App {
                     NotificationCenter.default.post(name: .openInEditor, object: nil)
                 }
                 .keyboardShortcut("E", modifiers: [.command, .option])
+                Divider()
+                Button("Copy Markdown Source") {
+                    NotificationCenter.default.post(name: .copyMarkdownSource, object: nil)
+                }
+                .keyboardShortcut("C", modifiers: [.command, .shift])
+                Button("Reveal in Finder") {
+                    NotificationCenter.default.post(name: .revealInFinder, object: nil)
+                }
+                .keyboardShortcut("R", modifiers: [.command, .shift])
             }
             CommandGroup(replacing: .printItem) {
                 Button("Print…") {
@@ -98,6 +112,8 @@ extension Notification.Name {
     static let findNext = Notification.Name("MarkeeFindNext")
     static let findPrevious = Notification.Name("MarkeeFindPrevious")
     static let reloadFile = Notification.Name("MarkeeReloadFile")
+    static let copyMarkdownSource = Notification.Name("MarkeeCopyMarkdownSource")
+    static let revealInFinder = Notification.Name("MarkeeRevealInFinder")
 }
 
 final class AppDelegate: NSObject, NSApplicationDelegate {
@@ -109,6 +125,10 @@ final class AppDelegate: NSObject, NSApplicationDelegate {
         false
     }
 
+    func applicationDidFinishLaunching(_ notification: Notification) {
+        Updater.shared.checkOnLaunch()
+    }
+
     static func installCLI() {
         guard let bundleCLI = Bundle.main.url(forResource: "cli/markee", withExtension: nil) else {
             NSSound.beep(); return

Sources/Markee/MarkeeTitlebar.swift

@@ -30,7 +30,7 @@ struct MarkeeTitlebar: View {
                     Button(action: onToggleOutline) {
                         Image(systemName: "sidebar.left")
                             .font(.system(size: 14, weight: .regular))
-                            .foregroundStyle(Color.secondary)
+                            .foregroundStyle(toggleIconColor)
                             .frame(width: 24, height: 24)
                             .contentShape(Rectangle())
                     }
@@ -73,6 +73,18 @@ struct MarkeeTitlebar: View {
         })
     }
 
+    /// Explicit appearance-aware color for the outline-toggle icon, matching
+    /// the titlebar's own `NSColor`-backed color treatment.
+    private var toggleIconColor: Color {
+        Color(nsColor: NSColor(name: nil) { appearance in
+            if appearance.bestMatch(from: [.darkAqua, .vibrantDark, .accessibilityHighContrastDarkAqua]) != nil {
+                return NSColor(red: 0x8c/255.0, green: 0x8e/255.0, blue: 0x97/255.0, alpha: 1)
+            } else {
+                return NSColor(red: 0x6a/255.0, green: 0x6c/255.0, blue: 0x74/255.0, alpha: 1)
+            }
+        })
+    }
+
     private var titlebarTopColor: Color {
         Color(nsColor: NSColor(name: nil) { appearance in
             if appearance.bestMatch(from: [.darkAqua, .vibrantDark, .accessibilityHighContrastDarkAqua]) != nil {

Sources/Markee/MarkeeWebView.swift

@@ -0,0 +1,39 @@
+import WebKit
+
+/// WKWebView subclass that appends Markee's own items to the native
+/// right-click context menu. WKWebView owns its context menu, so SwiftUI's
+/// `.contextMenu` cannot reach it — we extend `willOpenMenu` instead.
+final class MarkeeWebView: WKWebView {
+    /// Weak to avoid a retain cycle: PreviewController owns this webView.
+    weak var controller: PreviewController?
+
+    override func willOpenMenu(_ menu: NSMenu, with event: NSEvent) {
+        super.willOpenMenu(menu, with: event)
+
+        // No isKeyWindow guard needed: a right-click targets this exact
+        // window directly (unlike the broadcast-to-all-windows menu commands).
+        menu.addItem(.separator())
+
+        let copyItem = NSMenuItem(
+            title: "Copy Markdown Source",
+            action: #selector(copyMarkdownSourceAction),
+            keyEquivalent: "")
+        copyItem.target = self
+        menu.addItem(copyItem)
+
+        let revealItem = NSMenuItem(
+            title: "Reveal in Finder",
+            action: #selector(revealInFinderAction),
+            keyEquivalent: "")
+        revealItem.target = self
+        menu.addItem(revealItem)
+    }
+
+    @objc private func copyMarkdownSourceAction() {
+        controller?.copyMarkdownSource()
+    }
+
+    @objc private func revealInFinderAction() {
+        controller?.revealInFinder()
+    }
+}

Sources/Markee/PreviewController.swift

@@ -40,7 +40,7 @@ final class PreviewController: NSObject, ObservableObject, WKScriptMessageHandle
     @Published var findQuery: String = ""
     @Published var findNotFound: Bool = false
 
-    let webView: WKWebView
+    let webView: MarkeeWebView
     let bundleHandler = BundleSchemeHandler()
     let docHandler: DocSchemeHandler
 
@@ -69,9 +69,11 @@ final class PreviewController: NSObject, ObservableObject, WKScriptMessageHandle
         config.setURLSchemeHandler(bundleHandler, forURLScheme: BundleSchemeHandler.scheme)
         config.setURLSchemeHandler(docHandler, forURLScheme: DocSchemeHandler.scheme)
 
-        self.webView = WKWebView(frame: .zero, configuration: config)
+        self.webView = MarkeeWebView(frame: .zero, configuration: config)
         super.init()
 
+        self.webView.controller = self
+
         userContent.add(self, name: "markee")
         self.webView.navigationDelegate = self
         self.webView.allowsBackForwardNavigationGestures = false
@@ -116,6 +118,12 @@ final class PreviewController: NSObject, ObservableObject, WKScriptMessageHandle
         NotificationCenter.default.addObserver(
             self, selector: #selector(handleReload),
             name: .reloadFile, object: nil)
+        NotificationCenter.default.addObserver(
+            self, selector: #selector(handleCopyMarkdownSource),
+            name: .copyMarkdownSource, object: nil)
+        NotificationCenter.default.addObserver(
+            self, selector: #selector(handleRevealInFinder),
+            name: .revealInFinder, object: nil)
     }
 
     deinit {
@@ -235,6 +243,38 @@ final class PreviewController: NSObject, ObservableObject, WKScriptMessageHandle
         loadFromDisk(reason: "manual")
     }
 
+    /// ⌘⇧C — copy the file's raw Markdown to the clipboard. Reads fresh from
+    /// disk via the renderer's read path so the clipboard never holds a stale
+    /// snapshot. Public so MarkeeWebView's context menu can call it directly.
+    func copyMarkdownSource() {
+        let source: String
+        do {
+            source = try Self.readFileWithFallback(at: fileURL)
+        } catch {
+            self.errorBanner = "Couldn't read \(fileURL.lastPathComponent): \(error.localizedDescription)"
+            return
+        }
+        let pasteboard = NSPasteboard.general
+        pasteboard.clearContents()
+        pasteboard.setString(source, forType: .string)
+    }
+
+    /// ⌘⇧R — reveal the current file in Finder. Public so MarkeeWebView's
+    /// context menu can call it directly.
+    func revealInFinder() {
+        NSWorkspace.shared.activateFileViewerSelecting([fileURL])
+    }
+
+    @objc private func handleCopyMarkdownSource() {
+        guard webView.window?.isKeyWindow == true else { return }
+        copyMarkdownSource()
+    }
+
+    @objc private func handleRevealInFinder() {
+        guard webView.window?.isKeyWindow == true else { return }
+        revealInFinder()
+    }
+
     /// ⌘⇧G — mirror of handleFindNext, searching backward.
     @objc private func handleFindPrevious() {
         guard webView.window?.isKeyWindow == true else { return }

Sources/Markee/PreviewView.swift

@@ -93,7 +93,11 @@ private struct PreviewContent: View {
     private func configureWindow(_ window: NSWindow) {
         window.titlebarAppearsTransparent = true
         window.titleVisibility = .hidden
-        window.styleMask.insert(.fullSizeContentView)
+        // Only assign styleMask when it actually changes — reassigning it
+        // forces an NSThemeFrame rebuild. This runs on every becomeKey.
+        if !window.styleMask.contains(.fullSizeContentView) {
+            window.styleMask.insert(.fullSizeContentView)
+        }
         window.isMovableByWindowBackground = false
     }
 }