1use crate::{
2 BoolExt, MacDispatcher, MacDisplay, MacKeyboardLayout, MacKeyboardMapper, MacWindow,
3 events::key_to_native, ns_string, pasteboard::Pasteboard, renderer,
4};
5use anyhow::{Context as _, anyhow};
6use block::ConcreteBlock;
7use cocoa::{
8 appkit::{
9 NSApplication, NSApplicationActivationPolicy::NSApplicationActivationPolicyRegular,
10 NSControl as _, NSEventModifierFlags, NSMenu, NSMenuItem, NSModalResponse, NSOpenPanel,
11 NSSavePanel, NSVisualEffectState, NSVisualEffectView, NSWindow,
12 },
13 base::{BOOL, NO, YES, id, nil, selector},
14 foundation::{
15 NSArray, NSAutoreleasePool, NSBundle, NSInteger, NSProcessInfo, NSString, NSUInteger, NSURL,
16 },
17};
18use core_foundation::{
19 base::{CFRelease, CFType, CFTypeRef, OSStatus, TCFType},
20 boolean::CFBoolean,
21 data::CFData,
22 dictionary::{CFDictionary, CFDictionaryRef, CFMutableDictionary},
23 runloop::CFRunLoopRun,
24 string::{CFString, CFStringRef},
25};
26use ctor::ctor;
27use dispatch2::DispatchQueue;
28use futures::channel::oneshot;
29use gpui::{
30 Action, AnyWindowHandle, BackgroundExecutor, ClipboardItem, CursorStyle, ForegroundExecutor,
31 KeyContext, Keymap, Menu, MenuItem, OsMenu, OwnedMenu, PathPromptOptions, Platform,
32 PlatformDisplay, PlatformKeyboardLayout, PlatformKeyboardMapper, PlatformTextSystem,
33 PlatformWindow, Result, SystemMenuType, Task, ThermalState, WindowAppearance, WindowParams,
34};
35use itertools::Itertools;
36use objc::{
37 class,
38 declare::ClassDecl,
39 msg_send,
40 runtime::{Class, Object, Sel},
41 sel, sel_impl,
42};
43use parking_lot::Mutex;
44use ptr::null_mut;
45use semver::Version;
46use std::{
47 cell::Cell,
48 ffi::{CStr, OsStr, c_void},
49 os::{raw::c_char, unix::ffi::OsStrExt},
50 path::{Path, PathBuf},
51 ptr,
52 rc::Rc,
53 slice, str,
54 sync::{Arc, OnceLock},
55};
56use util::{
57 ResultExt,
58 command::{new_command, new_std_command},
59};
60
61#[allow(non_upper_case_globals)]
62const NSUTF8StringEncoding: NSUInteger = 4;
63
64const MAC_PLATFORM_IVAR: &str = "platform";
65const INTERNET_EVENT_CLASS: u32 = 0x4755524c; // 'GURL'
66const AE_GET_URL: u32 = 0x4755524c; // 'GURL'
67const DIRECT_OBJECT_KEY: u32 = 0x2d2d2d2d; // '----'
68static mut APP_CLASS: *const Class = ptr::null();
69static mut APP_DELEGATE_CLASS: *const Class = ptr::null();
70
71#[ctor]
72unsafe fn build_classes() {
73 unsafe {
74 APP_CLASS = {
75 let mut decl = ClassDecl::new("GPUIApplication", class!(NSApplication)).unwrap();
76 decl.add_ivar::<*mut c_void>(MAC_PLATFORM_IVAR);
77 decl.register()
78 }
79 };
80 unsafe {
81 APP_DELEGATE_CLASS = unsafe {
82 let mut decl = ClassDecl::new("GPUIApplicationDelegate", class!(NSResponder)).unwrap();
83 decl.add_ivar::<*mut c_void>(MAC_PLATFORM_IVAR);
84 decl.add_method(
85 sel!(applicationWillFinishLaunching:),
86 will_finish_launching as extern "C" fn(&mut Object, Sel, id),
87 );
88 decl.add_method(
89 sel!(applicationDidFinishLaunching:),
90 did_finish_launching as extern "C" fn(&mut Object, Sel, id),
91 );
92 decl.add_method(
93 sel!(applicationShouldHandleReopen:hasVisibleWindows:),
94 should_handle_reopen as extern "C" fn(&mut Object, Sel, id, bool),
95 );
96 decl.add_method(
97 sel!(applicationWillTerminate:),
98 will_terminate as extern "C" fn(&mut Object, Sel, id),
99 );
100 decl.add_method(
101 sel!(handleGPUIMenuItem:),
102 handle_menu_item as extern "C" fn(&mut Object, Sel, id),
103 );
104 // Add menu item handlers so that OS save panels have the correct key commands
105 decl.add_method(
106 sel!(cut:),
107 handle_menu_item as extern "C" fn(&mut Object, Sel, id),
108 );
109 decl.add_method(
110 sel!(copy:),
111 handle_menu_item as extern "C" fn(&mut Object, Sel, id),
112 );
113 decl.add_method(
114 sel!(paste:),
115 handle_menu_item as extern "C" fn(&mut Object, Sel, id),
116 );
117 decl.add_method(
118 sel!(selectAll:),
119 handle_menu_item as extern "C" fn(&mut Object, Sel, id),
120 );
121 decl.add_method(
122 sel!(undo:),
123 handle_menu_item as extern "C" fn(&mut Object, Sel, id),
124 );
125 decl.add_method(
126 sel!(redo:),
127 handle_menu_item as extern "C" fn(&mut Object, Sel, id),
128 );
129 decl.add_method(
130 sel!(validateMenuItem:),
131 validate_menu_item as extern "C" fn(&mut Object, Sel, id) -> bool,
132 );
133 decl.add_method(
134 sel!(menuWillOpen:),
135 menu_will_open as extern "C" fn(&mut Object, Sel, id),
136 );
137 decl.add_method(
138 sel!(applicationDockMenu:),
139 handle_dock_menu as extern "C" fn(&mut Object, Sel, id) -> id,
140 );
141 decl.add_method(
142 sel!(handleGetURLEvent:withReplyEvent:),
143 handle_get_url_event as extern "C" fn(&mut Object, Sel, id, id),
144 );
145
146 decl.add_method(
147 sel!(onKeyboardLayoutChange:),
148 on_keyboard_layout_change as extern "C" fn(&mut Object, Sel, id),
149 );
150
151 decl.add_method(
152 sel!(onThermalStateChange:),
153 on_thermal_state_change as extern "C" fn(&mut Object, Sel, id),
154 );
155
156 decl.register()
157 }
158 }
159}
160
161pub struct MacPlatform(Mutex<MacPlatformState>);
162
163pub(crate) struct MacPlatformState {
164 background_executor: BackgroundExecutor,
165 foreground_executor: ForegroundExecutor,
166 text_system: Arc<dyn PlatformTextSystem>,
167 renderer_context: renderer::Context,
168 headless: bool,
169 general_pasteboard: Pasteboard,
170 find_pasteboard: Pasteboard,
171 reopen: Option<Box<dyn FnMut()>>,
172 on_keyboard_layout_change: Option<Box<dyn FnMut()>>,
173 on_thermal_state_change: Option<Box<dyn FnMut()>>,
174 quit: Option<Box<dyn FnMut()>>,
175 menu_command: Option<Box<dyn FnMut(&dyn Action)>>,
176 validate_menu_command: Option<Box<dyn FnMut(&dyn Action) -> bool>>,
177 will_open_menu: Option<Box<dyn FnMut()>>,
178 menu_actions: Vec<Box<dyn Action>>,
179 open_urls: Option<Box<dyn FnMut(Vec<String>)>>,
180 finish_launching: Option<Box<dyn FnOnce()>>,
181 dock_menu: Option<id>,
182 menus: Option<Vec<OwnedMenu>>,
183 keyboard_mapper: Rc<MacKeyboardMapper>,
184}
185
186impl MacPlatform {
187 pub fn new(headless: bool) -> Self {
188 let dispatcher = Arc::new(MacDispatcher::new());
189
190 #[cfg(feature = "font-kit")]
191 let text_system = Arc::new(crate::MacTextSystem::new());
192
193 #[cfg(not(feature = "font-kit"))]
194 let text_system = Arc::new(gpui::NoopTextSystem::new());
195
196 let keyboard_layout = MacKeyboardLayout::new();
197 let keyboard_mapper = Rc::new(MacKeyboardMapper::new(keyboard_layout.id()));
198
199 Self(Mutex::new(MacPlatformState {
200 headless,
201 text_system,
202 background_executor: BackgroundExecutor::new(dispatcher.clone()),
203 foreground_executor: ForegroundExecutor::new(dispatcher),
204 renderer_context: renderer::Context::default(),
205 general_pasteboard: Pasteboard::general(),
206 find_pasteboard: Pasteboard::find(),
207 reopen: None,
208 quit: None,
209 menu_command: None,
210 validate_menu_command: None,
211 will_open_menu: None,
212 menu_actions: Default::default(),
213 open_urls: None,
214 finish_launching: None,
215 dock_menu: None,
216 on_keyboard_layout_change: None,
217 on_thermal_state_change: None,
218 menus: None,
219 keyboard_mapper,
220 }))
221 }
222
223 unsafe fn create_menu_bar(
224 &self,
225 menus: &Vec<Menu>,
226 delegate: id,
227 actions: &mut Vec<Box<dyn Action>>,
228 keymap: &Keymap,
229 ) -> id {
230 unsafe {
231 let application_menu = NSMenu::new(nil).autorelease();
232 application_menu.setDelegate_(delegate);
233
234 for menu_config in menus {
235 let menu = NSMenu::new(nil).autorelease();
236 let menu_title = ns_string(&menu_config.name);
237 menu.setTitle_(menu_title);
238 menu.setDelegate_(delegate);
239
240 for item_config in &menu_config.items {
241 menu.addItem_(Self::create_menu_item(
242 item_config,
243 delegate,
244 actions,
245 keymap,
246 ));
247 }
248
249 let menu_item = NSMenuItem::new(nil).autorelease();
250 menu_item.setTitle_(menu_title);
251 menu_item.setSubmenu_(menu);
252 application_menu.addItem_(menu_item);
253
254 if menu_config.name == "Window" {
255 let app: id = msg_send![APP_CLASS, sharedApplication];
256 app.setWindowsMenu_(menu);
257 }
258 }
259
260 application_menu
261 }
262 }
263
264 unsafe fn create_dock_menu(
265 &self,
266 menu_items: Vec<MenuItem>,
267 delegate: id,
268 actions: &mut Vec<Box<dyn Action>>,
269 keymap: &Keymap,
270 ) -> id {
271 unsafe {
272 let dock_menu = NSMenu::new(nil);
273 dock_menu.setDelegate_(delegate);
274 for item_config in menu_items {
275 dock_menu.addItem_(Self::create_menu_item(
276 &item_config,
277 delegate,
278 actions,
279 keymap,
280 ));
281 }
282
283 dock_menu
284 }
285 }
286
287 unsafe fn create_menu_item(
288 item: &MenuItem,
289 delegate: id,
290 actions: &mut Vec<Box<dyn Action>>,
291 keymap: &Keymap,
292 ) -> id {
293 static DEFAULT_CONTEXT: OnceLock<Vec<KeyContext>> = OnceLock::new();
294
295 unsafe {
296 match item {
297 MenuItem::Separator => NSMenuItem::separatorItem(nil),
298 MenuItem::Action {
299 name,
300 action,
301 os_action,
302 checked,
303 disabled,
304 } => {
305 // Note that this is intentionally using earlier bindings, whereas typically
306 // later ones take display precedence. See the discussion on
307 // https://github.com/zed-industries/zed/issues/23621
308 let keystrokes = keymap
309 .bindings_for_action(action.as_ref())
310 .find_or_first(|binding| {
311 binding.predicate().is_none_or(|predicate| {
312 predicate.eval(DEFAULT_CONTEXT.get_or_init(|| {
313 let mut workspace_context = KeyContext::new_with_defaults();
314 workspace_context.add("Workspace");
315 let mut pane_context = KeyContext::new_with_defaults();
316 pane_context.add("Pane");
317 let mut editor_context = KeyContext::new_with_defaults();
318 editor_context.add("Editor");
319
320 pane_context.extend(&editor_context);
321 workspace_context.extend(&pane_context);
322 vec![workspace_context]
323 }))
324 })
325 })
326 .map(|binding| binding.keystrokes());
327
328 let selector = match os_action {
329 Some(gpui::OsAction::Cut) => selector("cut:"),
330 Some(gpui::OsAction::Copy) => selector("copy:"),
331 Some(gpui::OsAction::Paste) => selector("paste:"),
332 Some(gpui::OsAction::SelectAll) => selector("selectAll:"),
333 // "undo:" and "redo:" are always disabled in our case, as
334 // we don't have a NSTextView/NSTextField to enable them on.
335 Some(gpui::OsAction::Undo) => selector("handleGPUIMenuItem:"),
336 Some(gpui::OsAction::Redo) => selector("handleGPUIMenuItem:"),
337 None => selector("handleGPUIMenuItem:"),
338 };
339
340 let item;
341 if let Some(keystrokes) = keystrokes {
342 if keystrokes.len() == 1 {
343 let keystroke = &keystrokes[0];
344 let mut mask = NSEventModifierFlags::empty();
345 for (modifier, flag) in &[
346 (
347 keystroke.modifiers().platform,
348 NSEventModifierFlags::NSCommandKeyMask,
349 ),
350 (
351 keystroke.modifiers().control,
352 NSEventModifierFlags::NSControlKeyMask,
353 ),
354 (
355 keystroke.modifiers().alt,
356 NSEventModifierFlags::NSAlternateKeyMask,
357 ),
358 (
359 keystroke.modifiers().shift,
360 NSEventModifierFlags::NSShiftKeyMask,
361 ),
362 ] {
363 if *modifier {
364 mask |= *flag;
365 }
366 }
367
368 item = NSMenuItem::alloc(nil)
369 .initWithTitle_action_keyEquivalent_(
370 ns_string(name),
371 selector,
372 ns_string(key_to_native(keystroke.key()).as_ref()),
373 )
374 .autorelease();
375 if Self::os_version() >= Version::new(12, 0, 0) {
376 let _: () = msg_send![item, setAllowsAutomaticKeyEquivalentLocalization: NO];
377 }
378 item.setKeyEquivalentModifierMask_(mask);
379 } else {
380 item = NSMenuItem::alloc(nil)
381 .initWithTitle_action_keyEquivalent_(
382 ns_string(name),
383 selector,
384 ns_string(""),
385 )
386 .autorelease();
387 }
388 } else {
389 item = NSMenuItem::alloc(nil)
390 .initWithTitle_action_keyEquivalent_(
391 ns_string(name),
392 selector,
393 ns_string(""),
394 )
395 .autorelease();
396 }
397
398 if *checked {
399 item.setState_(NSVisualEffectState::Active);
400 }
401 item.setEnabled_(if *disabled { NO } else { YES });
402
403 let tag = actions.len() as NSInteger;
404 let _: () = msg_send![item, setTag: tag];
405 actions.push(action.boxed_clone());
406 item
407 }
408 MenuItem::Submenu(Menu {
409 name,
410 items,
411 disabled,
412 }) => {
413 let item = NSMenuItem::new(nil).autorelease();
414 let submenu = NSMenu::new(nil).autorelease();
415 submenu.setDelegate_(delegate);
416 for item in items {
417 submenu.addItem_(Self::create_menu_item(item, delegate, actions, keymap));
418 }
419 item.setSubmenu_(submenu);
420 item.setEnabled_(if *disabled { NO } else { YES });
421 item.setTitle_(ns_string(name));
422 item
423 }
424 MenuItem::SystemMenu(OsMenu { name, menu_type }) => {
425 let item = NSMenuItem::new(nil).autorelease();
426 let submenu = NSMenu::new(nil).autorelease();
427 submenu.setDelegate_(delegate);
428 item.setSubmenu_(submenu);
429 item.setTitle_(ns_string(name));
430
431 match menu_type {
432 SystemMenuType::Services => {
433 let app: id = msg_send![APP_CLASS, sharedApplication];
434 app.setServicesMenu_(item);
435 }
436 }
437
438 item
439 }
440 }
441 }
442 }
443
444 fn os_version() -> Version {
445 let version = unsafe {
446 let process_info = NSProcessInfo::processInfo(nil);
447 process_info.operatingSystemVersion()
448 };
449 Version::new(
450 version.majorVersion,
451 version.minorVersion,
452 version.patchVersion,
453 )
454 }
455}
456
457impl Platform for MacPlatform {
458 fn background_executor(&self) -> BackgroundExecutor {
459 self.0.lock().background_executor.clone()
460 }
461
462 fn foreground_executor(&self) -> gpui::ForegroundExecutor {
463 self.0.lock().foreground_executor.clone()
464 }
465
466 fn text_system(&self) -> Arc<dyn PlatformTextSystem> {
467 self.0.lock().text_system.clone()
468 }
469
470 fn run(&self, on_finish_launching: Box<dyn FnOnce()>) {
471 let mut state = self.0.lock();
472 if state.headless {
473 drop(state);
474 on_finish_launching();
475 unsafe { CFRunLoopRun() };
476 } else {
477 state.finish_launching = Some(on_finish_launching);
478 drop(state);
479 }
480
481 unsafe {
482 let app: id = msg_send![APP_CLASS, sharedApplication];
483 let app_delegate: id = msg_send![APP_DELEGATE_CLASS, new];
484 app.setDelegate_(app_delegate);
485
486 let self_ptr = self as *const Self as *const c_void;
487 (*app).set_ivar(MAC_PLATFORM_IVAR, self_ptr);
488 (*app_delegate).set_ivar(MAC_PLATFORM_IVAR, self_ptr);
489
490 let pool = NSAutoreleasePool::new(nil);
491 app.run();
492 pool.drain();
493
494 (*app).set_ivar(MAC_PLATFORM_IVAR, null_mut::<c_void>());
495 (*NSWindow::delegate(app)).set_ivar(MAC_PLATFORM_IVAR, null_mut::<c_void>());
496 }
497 }
498
499 fn quit(&self) {
500 // Quitting the app causes us to close windows, which invokes `Window::on_close` callbacks
501 // synchronously before this method terminates. If we call `Platform::quit` while holding a
502 // borrow of the app state (which most of the time we will do), we will end up
503 // double-borrowing the app state in the `on_close` callbacks for our open windows. To solve
504 // this, we make quitting the application asynchronous so that we aren't holding borrows to
505 // the app state on the stack when we actually terminate the app.
506
507 unsafe {
508 DispatchQueue::main().exec_async_f(ptr::null_mut(), quit);
509 }
510
511 extern "C" fn quit(_: *mut c_void) {
512 unsafe {
513 let app = NSApplication::sharedApplication(nil);
514 let _: () = msg_send![app, terminate: nil];
515 }
516 }
517 }
518
519 fn restart(&self, _binary_path: Option<PathBuf>) {
520 use std::os::unix::process::CommandExt as _;
521
522 let app_pid = std::process::id().to_string();
523 let app_path = self
524 .app_path()
525 .ok()
526 // When the app is not bundled, `app_path` returns the
527 // directory containing the executable. Disregard this
528 // and get the path to the executable itself.
529 .and_then(|path| (path.extension()?.to_str()? == "app").then_some(path))
530 .unwrap_or_else(|| std::env::current_exe().unwrap());
531
532 // Wait until this process has exited and then re-open this path.
533 let script = r#"
534 while kill -0 $0 2> /dev/null; do
535 sleep 0.1
536 done
537 open "$1"
538 "#;
539
540 #[allow(
541 clippy::disallowed_methods,
542 reason = "We are restarting ourselves, using std command thus is fine"
543 )]
544 let restart_process = new_std_command("/bin/bash")
545 .arg("-c")
546 .arg(script)
547 .arg(app_pid)
548 .arg(app_path)
549 .process_group(0)
550 .spawn();
551
552 match restart_process {
553 Ok(_) => self.quit(),
554 Err(e) => log::error!("failed to spawn restart script: {:?}", e),
555 }
556 }
557
558 fn activate(&self, ignoring_other_apps: bool) {
559 unsafe {
560 let app = NSApplication::sharedApplication(nil);
561 app.activateIgnoringOtherApps_(ignoring_other_apps.to_objc());
562 }
563 }
564
565 fn hide(&self) {
566 unsafe {
567 let app = NSApplication::sharedApplication(nil);
568 let _: () = msg_send![app, hide: nil];
569 }
570 }
571
572 fn hide_other_apps(&self) {
573 unsafe {
574 let app = NSApplication::sharedApplication(nil);
575 let _: () = msg_send![app, hideOtherApplications: nil];
576 }
577 }
578
579 fn unhide_other_apps(&self) {
580 unsafe {
581 let app = NSApplication::sharedApplication(nil);
582 let _: () = msg_send![app, unhideAllApplications: nil];
583 }
584 }
585
586 fn primary_display(&self) -> Option<Rc<dyn PlatformDisplay>> {
587 Some(Rc::new(MacDisplay::primary()))
588 }
589
590 fn displays(&self) -> Vec<Rc<dyn PlatformDisplay>> {
591 MacDisplay::all()
592 .map(|screen| Rc::new(screen) as Rc<_>)
593 .collect()
594 }
595
596 #[cfg(feature = "screen-capture")]
597 fn is_screen_capture_supported(&self) -> bool {
598 let min_version = cocoa::foundation::NSOperatingSystemVersion::new(12, 3, 0);
599 crate::is_macos_version_at_least(min_version)
600 }
601
602 #[cfg(feature = "screen-capture")]
603 fn screen_capture_sources(
604 &self,
605 ) -> oneshot::Receiver<Result<Vec<Rc<dyn gpui::ScreenCaptureSource>>>> {
606 crate::screen_capture::get_sources()
607 }
608
609 fn active_window(&self) -> Option<AnyWindowHandle> {
610 MacWindow::active_window()
611 }
612
613 // Returns the windows ordered front-to-back, meaning that the active
614 // window is the first one in the returned vec.
615 fn window_stack(&self) -> Option<Vec<AnyWindowHandle>> {
616 Some(MacWindow::ordered_windows())
617 }
618
619 fn open_window(
620 &self,
621 handle: AnyWindowHandle,
622 options: WindowParams,
623 ) -> Result<Box<dyn PlatformWindow>> {
624 let renderer_context = self.0.lock().renderer_context.clone();
625 Ok(Box::new(MacWindow::open(
626 handle,
627 options,
628 self.foreground_executor(),
629 self.background_executor(),
630 renderer_context,
631 )))
632 }
633
634 fn window_appearance(&self) -> WindowAppearance {
635 unsafe {
636 let app = NSApplication::sharedApplication(nil);
637 let appearance: id = msg_send![app, effectiveAppearance];
638 crate::window_appearance::window_appearance_from_native(appearance)
639 }
640 }
641
642 fn open_url(&self, url: &str) {
643 unsafe {
644 let ns_url = NSURL::alloc(nil).initWithString_(ns_string(url));
645 if ns_url.is_null() {
646 log::error!("Failed to create NSURL from string: {}", url);
647 return;
648 }
649 let url = ns_url.autorelease();
650 let workspace: id = msg_send![class!(NSWorkspace), sharedWorkspace];
651 msg_send![workspace, openURL: url]
652 }
653 }
654
655 fn register_url_scheme(&self, scheme: &str) -> Task<anyhow::Result<()>> {
656 // API only available post Monterey
657 // https://developer.apple.com/documentation/appkit/nsworkspace/3753004-setdefaultapplicationaturl
658 let (done_tx, done_rx) = oneshot::channel();
659 if Self::os_version() < Version::new(12, 0, 0) {
660 return Task::ready(Err(anyhow!(
661 "macOS 12.0 or later is required to register URL schemes"
662 )));
663 }
664
665 let bundle_id = unsafe {
666 let bundle: id = msg_send![class!(NSBundle), mainBundle];
667 let bundle_id: id = msg_send![bundle, bundleIdentifier];
668 if bundle_id == nil {
669 return Task::ready(Err(anyhow!("Can only register URL scheme in bundled apps")));
670 }
671 bundle_id
672 };
673
674 unsafe {
675 let workspace: id = msg_send![class!(NSWorkspace), sharedWorkspace];
676 let scheme: id = ns_string(scheme);
677 let app: id = msg_send![workspace, URLForApplicationWithBundleIdentifier: bundle_id];
678 if app == nil {
679 return Task::ready(Err(anyhow!(
680 "Cannot register URL scheme until app is installed"
681 )));
682 }
683 let done_tx = Cell::new(Some(done_tx));
684 let block = ConcreteBlock::new(move |error: id| {
685 let result = if error == nil {
686 Ok(())
687 } else {
688 let msg: id = msg_send![error, localizedDescription];
689 Err(anyhow!("Failed to register: {msg:?}"))
690 };
691
692 if let Some(done_tx) = done_tx.take() {
693 let _ = done_tx.send(result);
694 }
695 });
696 let block = block.copy();
697 let _: () = msg_send![workspace, setDefaultApplicationAtURL: app toOpenURLsWithScheme: scheme completionHandler: block];
698 }
699
700 self.background_executor()
701 .spawn(async { done_rx.await.map_err(|e| anyhow!(e))? })
702 }
703
704 fn on_open_urls(&self, callback: Box<dyn FnMut(Vec<String>)>) {
705 self.0.lock().open_urls = Some(callback);
706 }
707
708 fn prompt_for_paths(
709 &self,
710 options: PathPromptOptions,
711 ) -> oneshot::Receiver<Result<Option<Vec<PathBuf>>>> {
712 let (done_tx, done_rx) = oneshot::channel();
713 self.foreground_executor()
714 .spawn(async move {
715 unsafe {
716 let panel = NSOpenPanel::openPanel(nil);
717 panel.setCanChooseDirectories_(options.directories.to_objc());
718 panel.setCanChooseFiles_(options.files.to_objc());
719 panel.setAllowsMultipleSelection_(options.multiple.to_objc());
720
721 panel.setCanCreateDirectories(true.to_objc());
722 panel.setResolvesAliases_(false.to_objc());
723 let done_tx = Cell::new(Some(done_tx));
724 let block = ConcreteBlock::new(move |response: NSModalResponse| {
725 let result = if response == NSModalResponse::NSModalResponseOk {
726 let mut result = Vec::new();
727 let urls = panel.URLs();
728 for i in 0..urls.count() {
729 let url = urls.objectAtIndex(i);
730 if url.isFileURL() == YES
731 && let Ok(path) = ns_url_to_path(url)
732 {
733 result.push(path)
734 }
735 }
736 Some(result)
737 } else {
738 None
739 };
740
741 if let Some(done_tx) = done_tx.take() {
742 let _ = done_tx.send(Ok(result));
743 }
744 });
745 let block = block.copy();
746
747 if let Some(prompt) = options.prompt {
748 let _: () = msg_send![panel, setPrompt: ns_string(&prompt)];
749 }
750
751 let _: () = msg_send![panel, beginWithCompletionHandler: block];
752 }
753 })
754 .detach();
755 done_rx
756 }
757
758 fn prompt_for_new_path(
759 &self,
760 directory: &Path,
761 suggested_name: Option<&str>,
762 ) -> oneshot::Receiver<Result<Option<PathBuf>>> {
763 let directory = directory.to_owned();
764 let suggested_name = suggested_name.map(|s| s.to_owned());
765 let (done_tx, done_rx) = oneshot::channel();
766 self.foreground_executor()
767 .spawn(async move {
768 unsafe {
769 let panel = NSSavePanel::savePanel(nil);
770 let path = ns_string(directory.to_string_lossy().as_ref());
771 let url = NSURL::fileURLWithPath_isDirectory_(nil, path, true.to_objc());
772 panel.setDirectoryURL(url);
773
774 if let Some(suggested_name) = suggested_name {
775 let name_string = ns_string(&suggested_name);
776 let _: () = msg_send![panel, setNameFieldStringValue: name_string];
777 }
778
779 let done_tx = Cell::new(Some(done_tx));
780 let block = ConcreteBlock::new(move |response: NSModalResponse| {
781 let mut result = None;
782 if response == NSModalResponse::NSModalResponseOk {
783 let url = panel.URL();
784 if url.isFileURL() == YES {
785 result = ns_url_to_path(panel.URL()).ok().map(|mut result| {
786 let Some(filename) = result.file_name() else {
787 return result;
788 };
789 let chunks = filename
790 .as_bytes()
791 .split(|&b| b == b'.')
792 .collect::<Vec<_>>();
793
794 // https://github.com/zed-industries/zed/issues/16969
795 // Workaround a bug in macOS Sequoia that adds an extra file-extension
796 // sometimes. e.g. `a.sql` becomes `a.sql.s` or `a.txtx` becomes `a.txtx.txt`
797 //
798 // This is conditional on OS version because I'd like to get rid of it, so that
799 // you can manually create a file called `a.sql.s`. That said it seems better
800 // to break that use-case than breaking `a.sql`.
801 if chunks.len() == 3
802 && chunks[1].starts_with(chunks[2])
803 && Self::os_version() >= Version::new(15, 0, 0)
804 {
805 let new_filename = OsStr::from_bytes(
806 &filename.as_bytes()
807 [..chunks[0].len() + 1 + chunks[1].len()],
808 )
809 .to_owned();
810 result.set_file_name(&new_filename);
811 }
812 result
813 })
814 }
815 }
816
817 if let Some(done_tx) = done_tx.take() {
818 let _ = done_tx.send(Ok(result));
819 }
820 });
821 let block = block.copy();
822 let _: () = msg_send![panel, beginWithCompletionHandler: block];
823 }
824 })
825 .detach();
826
827 done_rx
828 }
829
830 fn can_select_mixed_files_and_dirs(&self) -> bool {
831 true
832 }
833
834 fn reveal_path(&self, path: &Path) {
835 unsafe {
836 let path = path.to_path_buf();
837 self.0
838 .lock()
839 .background_executor
840 .spawn(async move {
841 let full_path = ns_string(path.to_str().unwrap_or(""));
842 let root_full_path = ns_string("");
843 let workspace: id = msg_send![class!(NSWorkspace), sharedWorkspace];
844 let _: BOOL = msg_send![
845 workspace,
846 selectFile: full_path
847 inFileViewerRootedAtPath: root_full_path
848 ];
849 })
850 .detach();
851 }
852 }
853
854 fn open_with_system(&self, path: &Path) {
855 let path = path.to_owned();
856 self.0
857 .lock()
858 .background_executor
859 .spawn(async move {
860 if let Some(mut child) = new_command("open")
861 .arg("--")
862 .arg(path)
863 .spawn()
864 .context("invoking open command")
865 .log_err()
866 {
867 child.status().await.log_err();
868 }
869 })
870 .detach();
871 }
872
873 fn on_quit(&self, callback: Box<dyn FnMut()>) {
874 self.0.lock().quit = Some(callback);
875 }
876
877 fn on_reopen(&self, callback: Box<dyn FnMut()>) {
878 self.0.lock().reopen = Some(callback);
879 }
880
881 fn on_keyboard_layout_change(&self, callback: Box<dyn FnMut()>) {
882 self.0.lock().on_keyboard_layout_change = Some(callback);
883 }
884
885 fn on_app_menu_action(&self, callback: Box<dyn FnMut(&dyn Action)>) {
886 self.0.lock().menu_command = Some(callback);
887 }
888
889 fn on_will_open_app_menu(&self, callback: Box<dyn FnMut()>) {
890 self.0.lock().will_open_menu = Some(callback);
891 }
892
893 fn on_validate_app_menu_command(&self, callback: Box<dyn FnMut(&dyn Action) -> bool>) {
894 self.0.lock().validate_menu_command = Some(callback);
895 }
896
897 fn on_thermal_state_change(&self, callback: Box<dyn FnMut()>) {
898 self.0.lock().on_thermal_state_change = Some(callback);
899 }
900
901 fn thermal_state(&self) -> ThermalState {
902 unsafe {
903 let process_info: id = msg_send![class!(NSProcessInfo), processInfo];
904 let state: NSInteger = msg_send![process_info, thermalState];
905 match state {
906 0 => ThermalState::Nominal,
907 1 => ThermalState::Fair,
908 2 => ThermalState::Serious,
909 3 => ThermalState::Critical,
910 _ => ThermalState::Nominal,
911 }
912 }
913 }
914
915 fn keyboard_layout(&self) -> Box<dyn PlatformKeyboardLayout> {
916 Box::new(MacKeyboardLayout::new())
917 }
918
919 fn keyboard_mapper(&self) -> Rc<dyn PlatformKeyboardMapper> {
920 self.0.lock().keyboard_mapper.clone()
921 }
922
923 fn app_path(&self) -> Result<PathBuf> {
924 unsafe {
925 let bundle: id = NSBundle::mainBundle();
926 anyhow::ensure!(!bundle.is_null(), "app is not running inside a bundle");
927 Ok(path_from_objc(msg_send![bundle, bundlePath]))
928 }
929 }
930
931 fn set_menus(&self, menus: Vec<Menu>, keymap: &Keymap) {
932 unsafe {
933 let app: id = msg_send![APP_CLASS, sharedApplication];
934 let mut state = self.0.lock();
935 let actions = &mut state.menu_actions;
936 let menu = self.create_menu_bar(&menus, NSWindow::delegate(app), actions, keymap);
937 drop(state);
938 app.setMainMenu_(menu);
939 }
940 self.0.lock().menus = Some(menus.into_iter().map(|menu| menu.owned()).collect());
941 }
942
943 fn get_menus(&self) -> Option<Vec<OwnedMenu>> {
944 self.0.lock().menus.clone()
945 }
946
947 fn set_dock_menu(&self, menu: Vec<MenuItem>, keymap: &Keymap) {
948 unsafe {
949 let app: id = msg_send![APP_CLASS, sharedApplication];
950 let mut state = self.0.lock();
951 let actions = &mut state.menu_actions;
952 let new = self.create_dock_menu(menu, NSWindow::delegate(app), actions, keymap);
953 if let Some(old) = state.dock_menu.replace(new) {
954 CFRelease(old as _)
955 }
956 }
957 }
958
959 fn add_recent_document(&self, path: &Path) {
960 if let Some(path_str) = path.to_str() {
961 unsafe {
962 let document_controller: id =
963 msg_send![class!(NSDocumentController), sharedDocumentController];
964 let url: id = NSURL::fileURLWithPath_(nil, ns_string(path_str));
965 let _: () = msg_send![document_controller, noteNewRecentDocumentURL:url];
966 }
967 }
968 }
969
970 fn path_for_auxiliary_executable(&self, name: &str) -> Result<PathBuf> {
971 unsafe {
972 let bundle: id = NSBundle::mainBundle();
973 anyhow::ensure!(!bundle.is_null(), "app is not running inside a bundle");
974 let name = ns_string(name);
975 let url: id = msg_send![bundle, URLForAuxiliaryExecutable: name];
976 anyhow::ensure!(!url.is_null(), "resource not found");
977 ns_url_to_path(url)
978 }
979 }
980
981 /// Match cursor style to one of the styles available
982 /// in macOS's [NSCursor](https://developer.apple.com/documentation/appkit/nscursor).
983 fn set_cursor_style(&self, style: CursorStyle) {
984 unsafe {
985 if style == CursorStyle::None {
986 let _: () = msg_send![class!(NSCursor), setHiddenUntilMouseMoves:YES];
987 return;
988 }
989
990 let new_cursor: id = match style {
991 CursorStyle::Arrow => msg_send![class!(NSCursor), arrowCursor],
992 CursorStyle::IBeam => msg_send![class!(NSCursor), IBeamCursor],
993 CursorStyle::Crosshair => msg_send![class!(NSCursor), crosshairCursor],
994 CursorStyle::ClosedHand => msg_send![class!(NSCursor), closedHandCursor],
995 CursorStyle::OpenHand => msg_send![class!(NSCursor), openHandCursor],
996 CursorStyle::PointingHand => msg_send![class!(NSCursor), pointingHandCursor],
997 CursorStyle::ResizeLeftRight => msg_send![class!(NSCursor), resizeLeftRightCursor],
998 CursorStyle::ResizeUpDown => msg_send![class!(NSCursor), resizeUpDownCursor],
999 CursorStyle::ResizeLeft => msg_send![class!(NSCursor), resizeLeftCursor],
1000 CursorStyle::ResizeRight => msg_send![class!(NSCursor), resizeRightCursor],
1001 CursorStyle::ResizeColumn => msg_send![class!(NSCursor), resizeLeftRightCursor],
1002 CursorStyle::ResizeRow => msg_send![class!(NSCursor), resizeUpDownCursor],
1003 CursorStyle::ResizeUp => msg_send![class!(NSCursor), resizeUpCursor],
1004 CursorStyle::ResizeDown => msg_send![class!(NSCursor), resizeDownCursor],
1005
1006 // Undocumented, private class methods:
1007 // https://stackoverflow.com/questions/27242353/cocoa-predefined-resize-mouse-cursor
1008 CursorStyle::ResizeUpLeftDownRight => {
1009 msg_send![class!(NSCursor), _windowResizeNorthWestSouthEastCursor]
1010 }
1011 CursorStyle::ResizeUpRightDownLeft => {
1012 msg_send![class!(NSCursor), _windowResizeNorthEastSouthWestCursor]
1013 }
1014
1015 CursorStyle::IBeamCursorForVerticalLayout => {
1016 msg_send![class!(NSCursor), IBeamCursorForVerticalLayout]
1017 }
1018 CursorStyle::OperationNotAllowed => {
1019 msg_send![class!(NSCursor), operationNotAllowedCursor]
1020 }
1021 CursorStyle::DragLink => msg_send![class!(NSCursor), dragLinkCursor],
1022 CursorStyle::DragCopy => msg_send![class!(NSCursor), dragCopyCursor],
1023 CursorStyle::ContextualMenu => msg_send![class!(NSCursor), contextualMenuCursor],
1024 CursorStyle::None => unreachable!(),
1025 };
1026
1027 let old_cursor: id = msg_send![class!(NSCursor), currentCursor];
1028 if new_cursor != old_cursor {
1029 let _: () = msg_send![new_cursor, set];
1030 }
1031 }
1032 }
1033
1034 fn should_auto_hide_scrollbars(&self) -> bool {
1035 #[allow(non_upper_case_globals)]
1036 const NSScrollerStyleOverlay: NSInteger = 1;
1037
1038 unsafe {
1039 let style: NSInteger = msg_send![class!(NSScroller), preferredScrollerStyle];
1040 style == NSScrollerStyleOverlay
1041 }
1042 }
1043
1044 fn read_from_clipboard(&self) -> Option<ClipboardItem> {
1045 let state = self.0.lock();
1046 state.general_pasteboard.read()
1047 }
1048
1049 fn write_to_clipboard(&self, item: ClipboardItem) {
1050 let state = self.0.lock();
1051 state.general_pasteboard.write(item);
1052 }
1053
1054 fn read_from_find_pasteboard(&self) -> Option<ClipboardItem> {
1055 let state = self.0.lock();
1056 state.find_pasteboard.read()
1057 }
1058
1059 fn write_to_find_pasteboard(&self, item: ClipboardItem) {
1060 let state = self.0.lock();
1061 state.find_pasteboard.write(item);
1062 }
1063
1064 fn write_credentials(&self, url: &str, username: &str, password: &[u8]) -> Task<Result<()>> {
1065 let url = url.to_string();
1066 let username = username.to_string();
1067 let password = password.to_vec();
1068 self.background_executor().spawn(async move {
1069 unsafe {
1070 use security::*;
1071
1072 let url = CFString::from(url.as_str());
1073 let username = CFString::from(username.as_str());
1074 let password = CFData::from_buffer(&password);
1075
1076 // First, check if there are already credentials for the given server. If so, then
1077 // update the username and password.
1078 let mut verb = "updating";
1079 let mut query_attrs = CFMutableDictionary::with_capacity(2);
1080 query_attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
1081 query_attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
1082
1083 let mut attrs = CFMutableDictionary::with_capacity(4);
1084 attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
1085 attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
1086 attrs.set(kSecAttrAccount as *const _, username.as_CFTypeRef());
1087 attrs.set(kSecValueData as *const _, password.as_CFTypeRef());
1088
1089 let mut status = SecItemUpdate(
1090 query_attrs.as_concrete_TypeRef(),
1091 attrs.as_concrete_TypeRef(),
1092 );
1093
1094 // If there were no existing credentials for the given server, then create them.
1095 if status == errSecItemNotFound {
1096 verb = "creating";
1097 status = SecItemAdd(attrs.as_concrete_TypeRef(), ptr::null_mut());
1098 }
1099 anyhow::ensure!(status == errSecSuccess, "{verb} password failed: {status}");
1100 }
1101 Ok(())
1102 })
1103 }
1104
1105 fn read_credentials(&self, url: &str) -> Task<Result<Option<(String, Vec<u8>)>>> {
1106 let url = url.to_string();
1107 self.background_executor().spawn(async move {
1108 let url = CFString::from(url.as_str());
1109 let cf_true = CFBoolean::true_value().as_CFTypeRef();
1110
1111 unsafe {
1112 use security::*;
1113
1114 // Find any credentials for the given server URL.
1115 let mut attrs = CFMutableDictionary::with_capacity(5);
1116 attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
1117 attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
1118 attrs.set(kSecReturnAttributes as *const _, cf_true);
1119 attrs.set(kSecReturnData as *const _, cf_true);
1120
1121 let mut result = CFTypeRef::from(ptr::null());
1122 let status = SecItemCopyMatching(attrs.as_concrete_TypeRef(), &mut result);
1123 match status {
1124 security::errSecSuccess => {}
1125 security::errSecItemNotFound | security::errSecUserCanceled => return Ok(None),
1126 _ => anyhow::bail!("reading password failed: {status}"),
1127 }
1128
1129 let result = CFType::wrap_under_create_rule(result)
1130 .downcast::<CFDictionary>()
1131 .context("keychain item was not a dictionary")?;
1132 let username = result
1133 .find(kSecAttrAccount as *const _)
1134 .context("account was missing from keychain item")?;
1135 let username = CFType::wrap_under_get_rule(*username)
1136 .downcast::<CFString>()
1137 .context("account was not a string")?;
1138 let password = result
1139 .find(kSecValueData as *const _)
1140 .context("password was missing from keychain item")?;
1141 let password = CFType::wrap_under_get_rule(*password)
1142 .downcast::<CFData>()
1143 .context("password was not a string")?;
1144
1145 Ok(Some((username.to_string(), password.bytes().to_vec())))
1146 }
1147 })
1148 }
1149
1150 fn delete_credentials(&self, url: &str) -> Task<Result<()>> {
1151 let url = url.to_string();
1152
1153 self.background_executor().spawn(async move {
1154 unsafe {
1155 use security::*;
1156
1157 let url = CFString::from(url.as_str());
1158 let mut query_attrs = CFMutableDictionary::with_capacity(2);
1159 query_attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
1160 query_attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
1161
1162 let status = SecItemDelete(query_attrs.as_concrete_TypeRef());
1163 anyhow::ensure!(status == errSecSuccess, "delete password failed: {status}");
1164 }
1165 Ok(())
1166 })
1167 }
1168}
1169
1170unsafe fn path_from_objc(path: id) -> PathBuf {
1171 let len = msg_send![path, lengthOfBytesUsingEncoding: NSUTF8StringEncoding];
1172 let bytes = unsafe { path.UTF8String() as *const u8 };
1173 let path = str::from_utf8(unsafe { slice::from_raw_parts(bytes, len) }).unwrap();
1174 PathBuf::from(path)
1175}
1176
1177unsafe fn get_mac_platform(object: &mut Object) -> &MacPlatform {
1178 unsafe {
1179 let platform_ptr: *mut c_void = *object.get_ivar(MAC_PLATFORM_IVAR);
1180 assert!(!platform_ptr.is_null());
1181 &*(platform_ptr as *const MacPlatform)
1182 }
1183}
1184
1185extern "C" fn will_finish_launching(this: &mut Object, _: Sel, _: id) {
1186 unsafe {
1187 let user_defaults: id = msg_send![class!(NSUserDefaults), standardUserDefaults];
1188
1189 // The autofill heuristic controller causes slowdown and high CPU usage.
1190 // We don't know exactly why. This disables the full heuristic controller.
1191 //
1192 // Adapted from: https://github.com/ghostty-org/ghostty/pull/8625
1193 let name = ns_string("NSAutoFillHeuristicControllerEnabled");
1194 let existing_value: id = msg_send![user_defaults, objectForKey: name];
1195 if existing_value == nil {
1196 let false_value: id = msg_send![class!(NSNumber), numberWithBool:false];
1197 let _: () = msg_send![user_defaults, setObject: false_value forKey: name];
1198 }
1199
1200 // Register kAEGetURL Apple Event handler so that URL open requests are
1201 // delivered synchronously before applicationDidFinishLaunching:, replacing
1202 // application:openURLs: which has non-deterministic timing.
1203 let event_manager: id = msg_send![class!(NSAppleEventManager), sharedAppleEventManager];
1204 let _: () = msg_send![event_manager,
1205 setEventHandler: this as id
1206 andSelector: sel!(handleGetURLEvent:withReplyEvent:)
1207 forEventClass: INTERNET_EVENT_CLASS
1208 andEventID: AE_GET_URL
1209 ];
1210 }
1211}
1212
1213extern "C" fn did_finish_launching(this: &mut Object, _: Sel, _: id) {
1214 unsafe {
1215 let app: id = msg_send![APP_CLASS, sharedApplication];
1216 app.setActivationPolicy_(NSApplicationActivationPolicyRegular);
1217
1218 let notification_center: *mut Object =
1219 msg_send![class!(NSNotificationCenter), defaultCenter];
1220 let name = ns_string("NSTextInputContextKeyboardSelectionDidChangeNotification");
1221 let _: () = msg_send![notification_center, addObserver: this as id
1222 selector: sel!(onKeyboardLayoutChange:)
1223 name: name
1224 object: nil
1225 ];
1226
1227 let thermal_name = ns_string("NSProcessInfoThermalStateDidChangeNotification");
1228 let process_info: id = msg_send![class!(NSProcessInfo), processInfo];
1229 let _: () = msg_send![notification_center, addObserver: this as id
1230 selector: sel!(onThermalStateChange:)
1231 name: thermal_name
1232 object: process_info
1233 ];
1234
1235 let platform = get_mac_platform(this);
1236 let callback = platform.0.lock().finish_launching.take();
1237 if let Some(callback) = callback {
1238 callback();
1239 }
1240 }
1241}
1242
1243extern "C" fn should_handle_reopen(this: &mut Object, _: Sel, _: id, has_open_windows: bool) {
1244 if !has_open_windows {
1245 let platform = unsafe { get_mac_platform(this) };
1246 let mut lock = platform.0.lock();
1247 if let Some(mut callback) = lock.reopen.take() {
1248 drop(lock);
1249 callback();
1250 platform.0.lock().reopen.get_or_insert(callback);
1251 }
1252 }
1253}
1254
1255extern "C" fn will_terminate(this: &mut Object, _: Sel, _: id) {
1256 let platform = unsafe { get_mac_platform(this) };
1257 let mut lock = platform.0.lock();
1258 if let Some(mut callback) = lock.quit.take() {
1259 drop(lock);
1260 callback();
1261 platform.0.lock().quit.get_or_insert(callback);
1262 }
1263}
1264
1265extern "C" fn on_keyboard_layout_change(this: &mut Object, _: Sel, _: id) {
1266 let platform = unsafe { get_mac_platform(this) };
1267 let mut lock = platform.0.lock();
1268 let keyboard_layout = MacKeyboardLayout::new();
1269 lock.keyboard_mapper = Rc::new(MacKeyboardMapper::new(keyboard_layout.id()));
1270 if let Some(mut callback) = lock.on_keyboard_layout_change.take() {
1271 drop(lock);
1272 callback();
1273 platform
1274 .0
1275 .lock()
1276 .on_keyboard_layout_change
1277 .get_or_insert(callback);
1278 }
1279}
1280
1281extern "C" fn on_thermal_state_change(this: &mut Object, _: Sel, _: id) {
1282 // Defer to the next run loop iteration to avoid re-entrant borrows of the App RefCell,
1283 // as NSNotificationCenter delivers this notification synchronously and it may fire while
1284 // the App is already borrowed (same pattern as quit() above).
1285 let platform = unsafe { get_mac_platform(this) };
1286 let platform_ptr = platform as *const MacPlatform as *mut c_void;
1287 unsafe {
1288 DispatchQueue::main().exec_async_f(platform_ptr, on_thermal_state_change);
1289 }
1290
1291 extern "C" fn on_thermal_state_change(context: *mut c_void) {
1292 let platform = unsafe { &*(context as *const MacPlatform) };
1293 let mut lock = platform.0.lock();
1294 if let Some(mut callback) = lock.on_thermal_state_change.take() {
1295 drop(lock);
1296 callback();
1297 platform
1298 .0
1299 .lock()
1300 .on_thermal_state_change
1301 .get_or_insert(callback);
1302 }
1303 }
1304}
1305
1306extern "C" fn handle_get_url_event(this: &mut Object, _: Sel, event: id, _reply: id) {
1307 unsafe {
1308 let descriptor: id = msg_send![event, paramDescriptorForKeyword: DIRECT_OBJECT_KEY];
1309 if descriptor == nil {
1310 return;
1311 }
1312 let url_string: id = msg_send![descriptor, stringValue];
1313 if url_string == nil {
1314 return;
1315 }
1316 let utf8_ptr = url_string.UTF8String() as *mut c_char;
1317 if utf8_ptr.is_null() {
1318 return;
1319 }
1320 let url_str = CStr::from_ptr(utf8_ptr);
1321 match url_str.to_str() {
1322 Ok(string) => {
1323 let urls = vec![string.to_string()];
1324 let platform = get_mac_platform(this);
1325 let mut lock = platform.0.lock();
1326 if let Some(mut callback) = lock.open_urls.take() {
1327 drop(lock);
1328 callback(urls);
1329 platform.0.lock().open_urls.get_or_insert(callback);
1330 }
1331 }
1332 Err(err) => {
1333 log::error!("error converting URL to string: {}", err);
1334 }
1335 }
1336 }
1337}
1338
1339extern "C" fn handle_menu_item(this: &mut Object, _: Sel, item: id) {
1340 unsafe {
1341 let platform = get_mac_platform(this);
1342 let mut lock = platform.0.lock();
1343 if let Some(mut callback) = lock.menu_command.take() {
1344 let tag: NSInteger = msg_send![item, tag];
1345 let index = tag as usize;
1346 if let Some(action) = lock.menu_actions.get(index) {
1347 let action = action.boxed_clone();
1348 drop(lock);
1349 callback(&*action);
1350 }
1351 platform.0.lock().menu_command.get_or_insert(callback);
1352 }
1353 }
1354}
1355
1356extern "C" fn validate_menu_item(this: &mut Object, _: Sel, item: id) -> bool {
1357 unsafe {
1358 let mut result = false;
1359 let platform = get_mac_platform(this);
1360 let mut lock = platform.0.lock();
1361 if let Some(mut callback) = lock.validate_menu_command.take() {
1362 let tag: NSInteger = msg_send![item, tag];
1363 let index = tag as usize;
1364 if let Some(action) = lock.menu_actions.get(index) {
1365 let action = action.boxed_clone();
1366 drop(lock);
1367 result = callback(action.as_ref());
1368 }
1369 platform
1370 .0
1371 .lock()
1372 .validate_menu_command
1373 .get_or_insert(callback);
1374 }
1375 result
1376 }
1377}
1378
1379extern "C" fn menu_will_open(this: &mut Object, _: Sel, _: id) {
1380 unsafe {
1381 let platform = get_mac_platform(this);
1382 let mut lock = platform.0.lock();
1383 if let Some(mut callback) = lock.will_open_menu.take() {
1384 drop(lock);
1385 callback();
1386 platform.0.lock().will_open_menu.get_or_insert(callback);
1387 }
1388 }
1389}
1390
1391extern "C" fn handle_dock_menu(this: &mut Object, _: Sel, _: id) -> id {
1392 unsafe {
1393 let platform = get_mac_platform(this);
1394 let state = platform.0.lock();
1395 if let Some(id) = state.dock_menu {
1396 id
1397 } else {
1398 nil
1399 }
1400 }
1401}
1402
1403unsafe fn ns_url_to_path(url: id) -> Result<PathBuf> {
1404 let path: *mut c_char = msg_send![url, fileSystemRepresentation];
1405 anyhow::ensure!(!path.is_null(), "url is not a file path: {}", unsafe {
1406 CStr::from_ptr(url.absoluteString().UTF8String()).to_string_lossy()
1407 });
1408 Ok(PathBuf::from(OsStr::from_bytes(unsafe {
1409 CStr::from_ptr(path).to_bytes()
1410 })))
1411}
1412
1413#[link(name = "Carbon", kind = "framework")]
1414unsafe extern "C" {
1415 pub(super) fn TISCopyCurrentKeyboardLayoutInputSource() -> *mut Object;
1416 pub(super) fn TISCopyCurrentKeyboardInputSource() -> *mut Object;
1417 pub(super) fn TISGetInputSourceProperty(
1418 inputSource: *mut Object,
1419 propertyKey: *const c_void,
1420 ) -> *mut Object;
1421
1422 pub(super) fn UCKeyTranslate(
1423 keyLayoutPtr: *const ::std::os::raw::c_void,
1424 virtualKeyCode: u16,
1425 keyAction: u16,
1426 modifierKeyState: u32,
1427 keyboardType: u32,
1428 keyTranslateOptions: u32,
1429 deadKeyState: *mut u32,
1430 maxStringLength: usize,
1431 actualStringLength: *mut usize,
1432 unicodeString: *mut u16,
1433 ) -> u32;
1434 pub(super) fn LMGetKbdType() -> u16;
1435 pub(super) static kTISPropertyUnicodeKeyLayoutData: CFStringRef;
1436 pub(super) static kTISPropertyInputSourceID: CFStringRef;
1437 pub(super) static kTISPropertyLocalizedName: CFStringRef;
1438 pub(super) static kTISPropertyInputSourceIsASCIICapable: CFStringRef;
1439 pub(super) static kTISPropertyInputSourceType: CFStringRef;
1440 pub(super) static kTISTypeKeyboardInputMode: CFStringRef;
1441}
1442
1443mod security {
1444 #![allow(non_upper_case_globals)]
1445 use super::*;
1446
1447 #[link(name = "Security", kind = "framework")]
1448 unsafe extern "C" {
1449 pub static kSecClass: CFStringRef;
1450 pub static kSecClassInternetPassword: CFStringRef;
1451 pub static kSecAttrServer: CFStringRef;
1452 pub static kSecAttrAccount: CFStringRef;
1453 pub static kSecValueData: CFStringRef;
1454 pub static kSecReturnAttributes: CFStringRef;
1455 pub static kSecReturnData: CFStringRef;
1456
1457 pub fn SecItemAdd(attributes: CFDictionaryRef, result: *mut CFTypeRef) -> OSStatus;
1458 pub fn SecItemUpdate(query: CFDictionaryRef, attributes: CFDictionaryRef) -> OSStatus;
1459 pub fn SecItemDelete(query: CFDictionaryRef) -> OSStatus;
1460 pub fn SecItemCopyMatching(query: CFDictionaryRef, result: *mut CFTypeRef) -> OSStatus;
1461 }
1462
1463 pub const errSecSuccess: OSStatus = 0;
1464 pub const errSecUserCanceled: OSStatus = -128;
1465 pub const errSecItemNotFound: OSStatus = -25300;
1466}