1 files changed, 123 insertions, 0 deletions
diff --git a/osdep/mac/application.swift b/osdep/mac/application.swift
new file mode 100644
index 0000000000..23a15023e8
--- /dev/null
+++ b/osdep/mac/application.swift
@@ -0,0 +1,123 @@
+/*
+ * This file is part of mpv.
+ *
+ * mpv is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * mpv 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import Cocoa
+
+class Application: NSApplication, NSApplicationDelegate {
+    var appHub: AppHub { return AppHub.shared }
+    var eventManager: NSAppleEventManager { return NSAppleEventManager.shared() }
+    var isBundle: Bool { return ProcessInfo.processInfo.environment["MPVBUNDLE"] == "true" }
+    var playbackThreadId: mp_thread!
+    var argc: Int32?
+    var argv: UnsafeMutablePointer<UnsafeMutablePointer<CChar>?>?
+
+    override init() {
+        super.init()
+    }
+
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+
+    override func sendEvent(_ event: NSEvent) {
+        if modalWindow != nil || !appHub.input.processKey(event: event) {
+            super.sendEvent(event)
+        }
+        appHub.input.wakeup()
+    }
+
+#if HAVE_MACOS_TOUCHBAR
+    override func makeTouchBar() -> NSTouchBar? {
+        return appHub.touchBar
+    }
+#endif
+
+    func application(_ application: NSApplication, open urls: [URL]) {
+        appHub.open(urls: urls)
+    }
+
+    func applicationWillFinishLaunching(_ notification: Notification) {
+        // register quit and exit events
+        eventManager.setEventHandler(
+            self,
+            andSelector: #selector(handleQuit(event:replyEvent:)),
+            forEventClass: AEEventClass(kCoreEventClass),
+            andEventID: kAEQuitApplication
+        )
+        atexit_b({
+            // clean up after exit() was called
+            DispatchQueue.main.async {
+                NSApp.hide(NSApp)
+                NSApp.setActivationPolicy(.prohibited)
+                self.eventManager.removeEventHandler(forEventClass: AEEventClass(kCoreEventClass), andEventID: kAEQuitApplication)
+            }
+        })
+    }
+
+    // quit from App icon, external quit from NSWorkspace
+    @objc func handleQuit(event: NSAppleEventDescriptor?, replyEvent: NSAppleEventDescriptor?) {
+        // send quit to core, terminates mpv_main called in playbackThread,
+        if !appHub.input.command("quit") {
+            appHub.log.warning("Could not properly shut down mpv")
+            exit(1)
+        }
+    }
+
+    func setupBundle() {
+        if !isBundle { return }
+
+        // started from finder the first argument after the binary may start with -psn_
+        if CommandLine.argc > 1 && CommandLine.arguments[1].hasPrefix("-psn_") {
+            argc? = 1
+            argv?[1] = nil
+        }
+
+        let path = (ProcessInfo.processInfo.environment["PATH"] ?? "") +
+            ":/usr/local/bin:/usr/local/sbin:/opt/local/bin:/opt/local/sbin"
+        appHub.log.verbose("Setting Bundle $PATH to: \(path)")
+        _ = path.withCString { setenv("PATH", $0, 1) }
+    }
+
+    let playbackThread: @convention(c) (UnsafeMutableRawPointer) -> UnsafeMutableRawPointer? = { (ptr: UnsafeMutableRawPointer) in
+        let application: Application = TypeHelper.bridge(ptr: ptr)
+        mp_thread_set_name("core/playback")
+        let exitCode: Int32 = mpv_main(application.argc ?? 1, application.argv)
+        // exit of any proper shut down
+        exit(exitCode)
+    }
+
+    @objc func main(_ argc: Int32, _ argv: UnsafeMutablePointer<UnsafeMutablePointer<CChar>?>) -> Int {
+        self.argc = argc
+        self.argv = argv
+
+        NSApp = self
+        NSApp.delegate = self
+        NSApp.setActivationPolicy(isBundle ? .regular : .accessory)
+        setupBundle()
+        pthread_create(&playbackThreadId, nil, playbackThread, TypeHelper.bridge(obj: self))
+        appHub.input.wait()
+        NSApp.run()
+
+        // should never be reached
+        print("""
+            There was either a problem initializing Cocoa or the Runloop was stopped unexpectedly. \
+            Please report this issues to a developer.\n
+        """)
+        pthread_join(playbackThreadId, nil)
+        return 1
+    }
+}