-import SwiftUI
-import SwiftData
+import AVFoundation
import Cocoa
+import Combine
+import Sparkle
+/*
+ Copyright (C) 2024 Rubén Beltrán del Río
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see https://captura.tranquil.systems.
+ */
+import SwiftUI
@main
struct CapturaApp: App {
-
- @NSApplicationDelegateAdaptor(CapturaAppDelegate.self) var appDelegate
-
- var body: some Scene {
- WindowGroup {
- PreferencesWindow()
- .handlesExternalEvents(preferring: Set(arrayLiteral: "PreferencesWindow"), allowing: Set(arrayLiteral: "*"))
- .frame(width: 650, height: 450)
- }
- .handlesExternalEvents(matching: Set(arrayLiteral: "PreferencesWindow"))
- .modelContainer(for: Item.self)
- }
+
+ @NSApplicationDelegateAdaptor(CapturaAppDelegate.self) var appDelegate
+
+ var body: some Scene {
+ WindowGroup {
+ PreferencesScreen()
+ .handlesExternalEvents(
+ preferring: Set(arrayLiteral: "PreferencesScreen"), allowing: Set(arrayLiteral: "*")
+ )
+ .frame(width: 650, height: 450)
+ }
+ .handlesExternalEvents(matching: Set(arrayLiteral: "PreferencesScreen"))
+ //.modelContainer(for: CapturaRemoteFile.self)
+ }
}
-class CapturaAppDelegate: NSObject, NSApplicationDelegate {
-
- @Environment(\.openURL) var openURL
- var statusItem: NSStatusItem!
- var captureState: CaptureState = .idle
- var recordingWindow: RecordingWindow? = nil
-
- func applicationDidFinishLaunching(_ notification: Notification) {
- setupMenu()
- NotificationCenter.default.addObserver(
- self,
- selector: #selector(self.didReceiveNotification(_:)),
- name: nil,
- object: nil)
- closeWindow()
- }
-
- // MARK: - Setup Functions
-
-
- private func setupMenu() {
- statusItem = NSStatusBar.system.statusItem(withLength: NSStatusItem.variableLength)
-
- statusItem.button!.image = NSImage(systemSymbolName: "rectangle.dashed.badge.record", accessibilityDescription: "Captura")
- statusItem.isVisible = true
- statusItem.menu = NSMenu()
-
- let recordItem = NSMenuItem(title: "Record", action: #selector(CapturaAppDelegate.onClickStartRecording), keyEquivalent: "6")
- recordItem.keyEquivalentModifierMask = [.command, .shift]
-
- statusItem.menu?.addItem(recordItem)
+@objc(CapturaAppDelegate) class CapturaAppDelegate: NSObject, NSApplicationDelegate, NSMenuDelegate
+{
+
+ @Environment(\.openURL) var openURL
+ var statusItem: NSStatusItem!
+ var captureState: CaptureState = .idle
+ var recordingWindow: RecordingWindow? = nil
+ var preferencesWindow: PreferencesWindow? = nil
+ var boxListener: AnyCancellable? = nil
+ var popover: NSPopover? = nil
+ var helpShown = false
+ var captureSession: CapturaCaptureSession? = nil
+ var images: [CGImage] = []
+ var outputFile: CapturaFile? = nil
+ var gifCallbackTimer = ContinuousClock.now
+ var pixelDensity: CGFloat = 1.0
+ var stopTimer: DispatchWorkItem?
+ var remoteFiles: [CapturaRemoteFile] = []
+ var captureSessionConfiguration: CaptureSessionConfiguration = CaptureSessionConfiguration()
+
+ // Sparkle Configuration
+ @IBOutlet var checkForUpdatesMenuItem: NSMenuItem!
+ let updaterController: SPUStandardUpdaterController = SPUStandardUpdaterController(
+ startingUpdater: true, updaterDelegate: nil, userDriverDelegate: nil)
+
+ @objc dynamic var scriptedPreferences: ScriptedPreferences = ScriptedPreferences()
+
+ func applicationDidFinishLaunching(_ notification: Notification) {
+ setupStatusBar()
+ NotificationCenter.default.addObserver(
+ self,
+ selector: #selector(self.didReceiveNotification(_:)),
+ name: nil,
+ object: nil)
+ closeWindow()
+ fetchRemoteItems()
+ }
+
+ // MARK: - Setup Functions
+
+ private func setupStatusBar() {
+ statusItem = NSStatusBar.system.statusItem(withLength: NSStatusItem.variableLength)
+
+ if let button = statusItem.button {
+ if let image = NSImage(named: "MenuBar/Idle") {
+ image.isTemplate = true
+ image.size = NSSize(width: 18, height: 18)
+ button.image = image
+ }
+ }
+
+ statusItem.isVisible = true
+ statusItem.menu = NSMenu()
+ statusItem.menu?.delegate = self
+
+ // Create the Popover
+ popover = NSPopover()
+ popover?.contentViewController = HelpPopoverViewController()
+ popover?.behavior = .transient
+
+ setupMenu()
+ }
+
+ private func setupMenu() {
+
+ statusItem.menu?.removeAllItems()
+
+ statusItem.menu?.addItem(
+ NSMenuItem(
+ title: "Record", action: #selector(CapturaAppDelegate.onClickStartRecording),
+ keyEquivalent: ""))
+ if remoteFiles.count > 0 {
statusItem.menu?.addItem(NSMenuItem.separator())
-
- let preferencesItem = NSMenuItem(title: "Preferences", action: #selector(CapturaAppDelegate.onOpenPreferences), keyEquivalent: "")
- statusItem.menu?.addItem(preferencesItem)
-
- let quitItem = NSMenuItem(title: "Quit", action: #selector(CapturaAppDelegate.onQuit), keyEquivalent: "")
- statusItem.menu?.addItem(quitItem)
- }
-
- private func closeWindow() {
- if let window = NSApplication.shared.windows.first {
- window.close()
- }
- }
-
- // MARK: - UI Event Handlers
-
- @objc private func onClickStartRecording() {
- NotificationCenter.default.post(name: .startAreaSelection, object: nil, userInfo: nil)
- }
-
- @objc private func onOpenPreferences() {
- print("Preferences pressed")
- }
-
- @objc private func onQuit() {
- NSApplication.shared.terminate(self)
- }
-
-
- // MARK: - App State Event Listeners
-
- @objc func didReceiveNotification(_ notification: Notification) {
- switch(notification.name) {
- case .startAreaSelection:
- startAreaSelection()
- case .startRecording:
- startRecording()
- case .stopRecording:
- stopRecording()
- case .finalizeRecording:
- finalizeRecording()
- case .reset:
- reset()
- default:
+ for remoteFile in remoteFiles {
+ let remoteFileItem = NSMenuItem(
+ title: remoteFile.name, action: #selector(CapturaAppDelegate.onClickRemoteFile),
+ keyEquivalent: "")
+ remoteFileItem.representedObject = remoteFile
+ statusItem.menu?.addItem(remoteFileItem)
+ }
+ }
+ statusItem.menu?.addItem(NSMenuItem.separator())
+ statusItem.menu?.addItem(
+ NSMenuItem(
+ title: "Open Local Folder", action: #selector(CapturaAppDelegate.onOpenFolder),
+ keyEquivalent: ""))
+ statusItem.menu?.addItem(NSMenuItem.separator())
+
+ checkForUpdatesMenuItem = NSMenuItem(
+ title: "Check for Updates",
+ action: #selector(SPUStandardUpdaterController.checkForUpdates(_:)), keyEquivalent: "")
+ checkForUpdatesMenuItem.target = updaterController
+ statusItem.menu?.addItem(checkForUpdatesMenuItem)
+
+ statusItem.menu?.addItem(
+ NSMenuItem(
+ title: "Preferences", action: #selector(CapturaAppDelegate.onOpenPreferences),
+ keyEquivalent: ""))
+ statusItem.menu?.addItem(
+ NSMenuItem(title: "Quit", action: #selector(CapturaAppDelegate.onQuit), keyEquivalent: ""))
+ }
+
+ private func closeWindow() {
+ if let window = NSApplication.shared.windows.first {
+ window.close()
+ }
+ }
+
+ // MARK: - URL Event Handler
+
+ func application(_ application: NSApplication, open urls: [URL]) {
+ if CapturaSettings.shouldAllowURLAutomation {
+ for url in urls {
+ if let action = CapturaURLDecoder.decodeParams(url: url) {
+ switch action {
+ case let .configure(config):
+ NotificationCenter.default.post(
+ name: .setConfiguration, object: nil,
+ userInfo: [
+ "config": config
+ ])
+ case let .record(config):
+ NotificationCenter.default.post(
+ name: .setCaptureSessionConfiguration, object: nil,
+ userInfo: [
+ "config": config
+ ])
+ NotificationCenter.default.post(name: .startAreaSelection, object: nil, userInfo: nil)
+ }
+ }
+ }
+ } else {
+ let alert = NSAlert()
+ alert.messageText = "URL Automation Prevented"
+ alert.informativeText =
+ "A website or application attempted to record your screen using URL Automation. If you want to allow this, enable it in Preferences."
+ alert.alertStyle = .warning
+ alert.addButton(withTitle: "OK")
+ alert.runModal()
+ }
+ }
+
+ // MARK: - UI Event Handlers
+
+ func menuWillOpen(_ menu: NSMenu) {
+ if captureState != .idle {
+ menu.cancelTrackingWithoutAnimation()
+ if captureState == .selectingArea {
+ NotificationCenter.default.post(name: .startRecording, object: nil, userInfo: nil)
return
}
-/*
- if let data = notification.userInfo?["data"] as? String {
- print("Data received: \(data)")
+ if captureState == .recording {
+ NotificationCenter.default.post(name: .stopRecording, object: nil, userInfo: nil)
+ return
+ }
+ }
+ }
+
+ @objc private func onClickStartRecording() {
+ NotificationCenter.default.post(name: .startAreaSelection, object: nil, userInfo: nil)
+ }
+
+ @objc private func onOpenPreferences() {
+ NSApp.activate(ignoringOtherApps: true)
+ if preferencesWindow == nil {
+ preferencesWindow = PreferencesWindow()
+ } else {
+ preferencesWindow?.makeKeyAndOrderFront(nil)
+ preferencesWindow?.orderFrontRegardless()
+ }
+ }
+
+ @objc private func onOpenFolder() {
+ if let directory = FileManager.default.urls(for: .picturesDirectory, in: .userDomainMask).first?
+ .appendingPathComponent("captura")
+ {
+ NSWorkspace.shared.open(directory)
+ }
+ }
+
+ @objc private func onClickRemoteFile(_ sender: NSMenuItem) {
+ if let remoteFile = sender.representedObject as? CapturaRemoteFile {
+ if let urlString = remoteFile.url {
+ if let url = URL(string: urlString) {
+ NSWorkspace.shared.open(url)
+ }
+ }
+ }
+ }
+
+ @objc private func onQuit() {
+ NSApplication.shared.terminate(self)
+ }
+
+ // MARK: - App State Event Listeners
+
+ @objc func didReceiveNotification(_ notification: Notification) {
+ switch notification.name {
+ case .startAreaSelection:
+ startAreaSelection()
+ case .startRecording:
+ startRecording()
+ case .stopRecording:
+ stopRecording()
+ case .finalizeRecording:
+ DispatchQueue.main.async {
+ self.finalizeRecording()
+ }
+ case .reset:
+ reset()
+ case .failedToStart:
+ DispatchQueue.main.async {
+ self.failed(true)
+ }
+ case .failedtoUpload:
+ DispatchQueue.main.async {
+ self.failed()
+ }
+ case .receivedFrame:
+ if let frame = notification.userInfo?["frame"] {
+ receivedFrame(frame as! CVImageBuffer)
+ }
+ case .setConfiguration:
+ DispatchQueue.main.async {
+ if let userInfo = notification.userInfo {
+ if let config = userInfo["config"] as? ConfigureAction {
+ self.setConfiguration(config)
+ }
+ }
+ }
+ case .reloadConfiguration:
+ reloadConfiguration()
+ case .setCaptureSessionConfiguration:
+ if let userInfo = notification.userInfo {
+ if let config = userInfo["config"] as? RecordAction {
+ setCaptureSessionConfiguration(config)
+ }
+ }
+ case .NSManagedObjectContextObjectsDidChange:
+ DispatchQueue.main.async {
+ self.fetchRemoteItems()
+ self.setupMenu()
+ }
+ default:
+ return
+ }
+ }
+
+ func startAreaSelection() {
+ helpShown = false
+ if captureState != .selectingArea {
+ captureState = .selectingArea
+ updateImage()
+ if let button = statusItem.button {
+ let rectInWindow = button.convert(button.bounds, to: nil)
+ let rectInScreen = button.window?.convertToScreen(rectInWindow)
+ NSApp.activate(ignoringOtherApps: true)
+ recordingWindow = RecordingWindow(captureSessionConfiguration, rectInScreen)
+ recordingWindow?.makeKeyAndOrderFront(nil)
+ recordingWindow?.orderFrontRegardless()
+ boxListener = recordingWindow?.recordingContentView.$box
+ .debounce(for: .seconds(0.3), scheduler: RunLoop.main)
+ .sink { newValue in
+ if newValue != nil {
+ self.updateImage()
+ if !self.helpShown {
+ self.helpShown = true
+ self.showPopoverWithMessage("Click here when you're ready to record.")
+ }
+ }
+ }
+ }
+ }
+ }
+
+ func startRecording() {
+ captureState = .recording
+ updateImage()
+ outputFile = nil
+ images = []
+ pixelDensity = recordingWindow?.pixelDensity ?? 1.0
+ recordingWindow?.recordingContentView.startRecording()
+ if let box = recordingWindow?.recordingContentView.box {
+ if let screen = recordingWindow?.screen {
+ captureSession = CapturaCaptureSession(screen, box: box)
+
+ if let captureSession {
+
+ stopTimer = DispatchWorkItem {
+ self.stopRecording()
+ }
+ DispatchQueue.main.asyncAfter(
+ deadline: .now() + Double(captureSessionConfiguration.maxLength), execute: stopTimer!)
+
+ outputFile = CapturaFile()
+ if captureSessionConfiguration.shouldSaveMp4 {
+ captureSession.startRecording(to: outputFile!.mp4URL)
+ } else {
+ captureSession.startRunning()
+ }
+ return
+ }
+ }
+ }
+ NotificationCenter.default.post(name: .failedToStart, object: nil, userInfo: nil)
+ }
+
+ func stopRecording() {
+ captureState = .uploading
+ updateImage()
+ stop()
+
+ Task.detached {
+ if self.captureSessionConfiguration.shouldSaveGif {
+ if let outputFile = self.outputFile {
+ await GifRenderer.render(
+ self.images, at: self.captureSessionConfiguration.frameRate, to: outputFile.gifURL)
+ }
+ }
+ let wasSuccessful = await self.uploadOrCopy()
+ if wasSuccessful {
+ NotificationCenter.default.post(name: .finalizeRecording, object: nil, userInfo: nil)
+ } else {
+ NotificationCenter.default.post(name: .failedtoUpload, object: nil, userInfo: nil)
+ }
+ }
+ }
+
+ func finalizeRecording() {
+ captureState = .uploaded
+ updateImage()
+ DispatchQueue.main.asyncAfter(deadline: .now() + 2.0) {
+ NotificationCenter.default.post(name: .reset, object: nil, userInfo: nil)
+ }
+ }
+
+ func reset() {
+ captureState = .idle
+ updateImage()
+ captureSessionConfiguration = CaptureSessionConfiguration()
+ stop()
+ }
+
+ func receivedFrame(_ frame: CVImageBuffer) {
+ let now = ContinuousClock.now
+
+ if now - gifCallbackTimer
+ > .nanoseconds(1_000_000_000 / UInt64(captureSessionConfiguration.frameRate))
+ {
+ gifCallbackTimer = now
+ DispatchQueue.main.async {
+ if var cgImage = frame.cgImage {
+ if self.pixelDensity > 1 {
+ cgImage = cgImage.resize(by: self.pixelDensity) ?? cgImage
+ }
+ self.images.append(cgImage)
+ }
+ }
+ }
+ }
+
+ func failed(_ requestPermission: Bool = false) {
+ captureState = .error
+ updateImage()
+ if requestPermission {
+ requestPermissionToRecord()
+ }
+ stop()
+ DispatchQueue.main.asyncAfter(deadline: .now() + 2.0) {
+ NotificationCenter.default.post(name: .reset, object: nil, userInfo: nil)
+ }
+ }
+
+ func setConfiguration(_ config: ConfigureAction) {
+ CapturaSettings.apply(config)
+ }
+
+ func reloadConfiguration() {
+ self.captureSessionConfiguration = CaptureSessionConfiguration()
+ }
+
+ func setCaptureSessionConfiguration(_ config: RecordAction) {
+ self.captureSessionConfiguration = CaptureSessionConfiguration(from: config)
+ }
+
+ // MARK: - CoreData
+
+ private func fetchRemoteItems() {
+ let viewContext = PersistenceController.shared.container.viewContext
+ let fetchRequest = NSFetchRequest<CapturaRemoteFile>(entityName: "CapturaRemoteFile")
+ fetchRequest.fetchLimit = 5
+ fetchRequest.sortDescriptors = [NSSortDescriptor(key: "timestamp", ascending: false)]
+
+ let results = try? viewContext.fetch(fetchRequest)
+ remoteFiles = results ?? []
+ }
+
+ // MARK: - Presentation Helpers
+
+ private func requestPermissionToRecord() {
+ showPopoverWithMessage("Please grant Captura permission to record")
+ if let url = URL(
+ string: "x-apple.systempreferences:com.apple.preference.security?Privacy_ScreenRecording")
+ {
+ NSWorkspace.shared.open(url)
+ }
+ }
+
+ private func showPopoverWithMessage(_ message: String) {
+ if let button = statusItem.button {
+ (self.popover?.contentViewController as? HelpPopoverViewController)?.updateLabel(message)
+ self.popover?.show(relativeTo: button.bounds, of: button, preferredEdge: NSRectEdge.minY)
+ DispatchQueue.main.asyncAfter(deadline: .now() + 2.0) {
+ self.popover?.performClose(nil)
+ }
+ }
+ }
+
+ private func updateImage() {
+ if let button = statusItem.button {
+ let image: String =
+ switch captureState {
+ case .idle:
+ "MenuBar/Idle"
+ case .selectingArea:
+ if recordingWindow?.recordingContentView.box != nil {
+ "MenuBar/Ready to Record"
+ } else {
+ "MenuBar/Selecting"
+ }
+ case .recording:
+ "MenuBar/Stop Frame 1"
+ case .uploading:
+ "MenuBar/Upload Frame 1"
+ case .uploaded:
+ "MenuBar/OK"
+ case .error:
+ "MenuBar/ERR"
+ }
+ if let image = NSImage(named: image) {
+ image.isTemplate = true
+ image.size = NSSize(width: 18, height: 18)
+ button.image = image
}
- */
}
+ }
+
+ private func stop() {
+ stopTimer?.cancel()
+ captureSession?.stopRunning()
+ captureSession = nil
+ boxListener?.cancel()
+ recordingWindow?.close()
+ recordingWindow = nil
+ }
-
- @objc func startAreaSelection() {
- if captureState != .selectingArea {
- captureState = .selectingArea
- recordingWindow = RecordingWindow()
+ private func uploadOrCopy() async -> Bool {
+ if captureSessionConfiguration.shouldUseBackend {
+ let result = await uploadToBackend()
+ if result && !captureSessionConfiguration.shouldKeepLocalFiles {
+ deleteLocalFiles()
}
+ return result
+ } else {
+ copyLocalToClipboard()
+ return true
}
-
- func startRecording() {
- captureState = .recording
+ }
+
+ private func copyLocalToClipboard() {
+ let fileType: NSPasteboard.PasteboardType = .init(
+ rawValue: captureSessionConfiguration.shouldSaveGif ? "com.compuserve.gif" : "public.mpeg-4")
+ if let url = captureSessionConfiguration.shouldSaveGif ? outputFile?.gifURL : outputFile?.mp4URL
+ {
+ if let data = try? Data(contentsOf: url) {
+ let pasteboard = NSPasteboard.general
+ pasteboard.declareTypes([fileType], owner: nil)
+ pasteboard.setData(data, forType: fileType)
+ }
}
-
- func stopRecording() {
- captureState = .uploading
+ }
+
+ private func uploadToBackend() async -> Bool {
+ let contentType = captureSessionConfiguration.shouldUploadGif ? "image/gif" : "video/mp4"
+ if let url = captureSessionConfiguration.shouldUploadGif
+ ? outputFile?.gifURL : outputFile?.mp4URL
+ {
+ if let data = try? Data(contentsOf: url) {
+ if let remoteUrl = captureSessionConfiguration.backend {
+ var request = URLRequest(url: remoteUrl)
+ request.httpMethod = "POST"
+ request.httpBody = data
+ request.setValue(contentType, forHTTPHeaderField: "Content-Type")
+ request.setValue("Captura/1.0", forHTTPHeaderField: "User-Agent")
+
+ do {
+ let (data, response) = try await URLSession.shared.data(for: request)
+
+ if let httpResponse = response as? HTTPURLResponse {
+ if httpResponse.statusCode == 201 {
+ let answer = try JSONDecoder().decode(BackendResponse.self, from: data)
+ createRemoteFile(answer.url)
+ return true
+ }
+ }
+ } catch {}
+ }
+ }
}
-
- func finalizeRecording() {
- captureState = .uploaded
+ return false
+ }
+
+ private func createRemoteFile(_ url: URL) {
+ let viewContext = PersistenceController.shared.container.viewContext
+ let remoteFile = CapturaRemoteFile(context: viewContext)
+ remoteFile.url = url.absoluteString
+ remoteFile.timestamp = Date()
+ try? viewContext.save()
+ let pasteboard = NSPasteboard.general
+ pasteboard.declareTypes([.URL], owner: nil)
+ pasteboard.setString(url.absoluteString, forType: .string)
+ }
+
+ private func deleteLocalFiles() {
+ if captureSessionConfiguration.shouldSaveGif {
+ if let url = outputFile?.gifURL {
+ try? FileManager.default.removeItem(at: url)
+ }
}
-
- func reset() {
- captureState = .idle
- recordingWindow?.close()
- self.recordingWindow = nil
+ if captureSessionConfiguration.shouldSaveMp4 {
+ if let url = outputFile?.mp4URL {
+ try? FileManager.default.removeItem(at: url)
+ }
}
+ }
}