1use super::{
2 attributed_string::{NSAttributedString, NSMutableAttributedString},
3 events::key_to_native,
4 BoolExt,
5};
6use crate::{
7 hash, Action, AnyWindowHandle, BackgroundExecutor, ClipboardEntry, ClipboardItem,
8 ClipboardString, CursorStyle, ForegroundExecutor, Image, ImageFormat, Keymap, MacDispatcher,
9 MacDisplay, MacWindow, Menu, MenuItem, PathPromptOptions, Platform, PlatformDisplay,
10 PlatformTextSystem, PlatformWindow, Result, SemanticVersion, Task, WindowAppearance,
11 WindowParams,
12};
13use anyhow::anyhow;
14use block::ConcreteBlock;
15use cocoa::{
16 appkit::{
17 NSApplication, NSApplicationActivationPolicy::NSApplicationActivationPolicyRegular,
18 NSEventModifierFlags, NSMenu, NSMenuItem, NSModalResponse, NSOpenPanel, NSPasteboard,
19 NSPasteboardTypePNG, NSPasteboardTypeRTF, NSPasteboardTypeRTFD, NSPasteboardTypeString,
20 NSPasteboardTypeTIFF, NSSavePanel, NSWindow,
21 },
22 base::{id, nil, selector, BOOL, YES},
23 foundation::{
24 NSArray, NSAutoreleasePool, NSBundle, NSData, NSInteger, NSProcessInfo, NSRange, NSString,
25 NSUInteger, NSURL,
26 },
27};
28use core_foundation::{
29 base::{CFRelease, CFType, CFTypeRef, OSStatus, TCFType},
30 boolean::CFBoolean,
31 data::CFData,
32 dictionary::{CFDictionary, CFDictionaryRef, CFMutableDictionary},
33 runloop::CFRunLoopRun,
34 string::{CFString, CFStringRef},
35};
36use ctor::ctor;
37use futures::channel::oneshot;
38use objc::{
39 class,
40 declare::ClassDecl,
41 msg_send,
42 runtime::{Class, Object, Sel},
43 sel, sel_impl,
44};
45use parking_lot::Mutex;
46use ptr::null_mut;
47use std::{
48 cell::Cell,
49 convert::TryInto,
50 ffi::{c_void, CStr, OsStr},
51 os::{raw::c_char, unix::ffi::OsStrExt},
52 path::{Path, PathBuf},
53 process::Command,
54 ptr,
55 rc::Rc,
56 slice, str,
57 sync::Arc,
58};
59use strum::IntoEnumIterator;
60
61use super::renderer;
62
63#[allow(non_upper_case_globals)]
64const NSUTF8StringEncoding: NSUInteger = 4;
65
66const MAC_PLATFORM_IVAR: &str = "platform";
67static mut APP_CLASS: *const Class = ptr::null();
68static mut APP_DELEGATE_CLASS: *const Class = ptr::null();
69
70#[ctor]
71unsafe fn build_classes() {
72 APP_CLASS = {
73 let mut decl = ClassDecl::new("GPUIApplication", class!(NSApplication)).unwrap();
74 decl.add_ivar::<*mut c_void>(MAC_PLATFORM_IVAR);
75 decl.register()
76 };
77
78 APP_DELEGATE_CLASS = {
79 let mut decl = ClassDecl::new("GPUIApplicationDelegate", class!(NSResponder)).unwrap();
80 decl.add_ivar::<*mut c_void>(MAC_PLATFORM_IVAR);
81 decl.add_method(
82 sel!(applicationDidFinishLaunching:),
83 did_finish_launching as extern "C" fn(&mut Object, Sel, id),
84 );
85 decl.add_method(
86 sel!(applicationShouldHandleReopen:hasVisibleWindows:),
87 should_handle_reopen as extern "C" fn(&mut Object, Sel, id, bool),
88 );
89 decl.add_method(
90 sel!(applicationWillTerminate:),
91 will_terminate as extern "C" fn(&mut Object, Sel, id),
92 );
93 decl.add_method(
94 sel!(handleGPUIMenuItem:),
95 handle_menu_item as extern "C" fn(&mut Object, Sel, id),
96 );
97 // Add menu item handlers so that OS save panels have the correct key commands
98 decl.add_method(
99 sel!(cut:),
100 handle_menu_item as extern "C" fn(&mut Object, Sel, id),
101 );
102 decl.add_method(
103 sel!(copy:),
104 handle_menu_item as extern "C" fn(&mut Object, Sel, id),
105 );
106 decl.add_method(
107 sel!(paste:),
108 handle_menu_item as extern "C" fn(&mut Object, Sel, id),
109 );
110 decl.add_method(
111 sel!(selectAll:),
112 handle_menu_item as extern "C" fn(&mut Object, Sel, id),
113 );
114 decl.add_method(
115 sel!(undo:),
116 handle_menu_item as extern "C" fn(&mut Object, Sel, id),
117 );
118 decl.add_method(
119 sel!(redo:),
120 handle_menu_item as extern "C" fn(&mut Object, Sel, id),
121 );
122 decl.add_method(
123 sel!(validateMenuItem:),
124 validate_menu_item as extern "C" fn(&mut Object, Sel, id) -> bool,
125 );
126 decl.add_method(
127 sel!(menuWillOpen:),
128 menu_will_open as extern "C" fn(&mut Object, Sel, id),
129 );
130 decl.add_method(
131 sel!(applicationDockMenu:),
132 handle_dock_menu as extern "C" fn(&mut Object, Sel, id) -> id,
133 );
134 decl.add_method(
135 sel!(application:openURLs:),
136 open_urls as extern "C" fn(&mut Object, Sel, id, id),
137 );
138
139 decl.register()
140 }
141}
142
143pub(crate) struct MacPlatform(Mutex<MacPlatformState>);
144
145pub(crate) struct MacPlatformState {
146 background_executor: BackgroundExecutor,
147 foreground_executor: ForegroundExecutor,
148 text_system: Arc<dyn PlatformTextSystem>,
149 renderer_context: renderer::Context,
150 headless: bool,
151 pasteboard: id,
152 text_hash_pasteboard_type: id,
153 metadata_pasteboard_type: id,
154 reopen: Option<Box<dyn FnMut()>>,
155 quit: Option<Box<dyn FnMut()>>,
156 menu_command: Option<Box<dyn FnMut(&dyn Action)>>,
157 validate_menu_command: Option<Box<dyn FnMut(&dyn Action) -> bool>>,
158 will_open_menu: Option<Box<dyn FnMut()>>,
159 menu_actions: Vec<Box<dyn Action>>,
160 open_urls: Option<Box<dyn FnMut(Vec<String>)>>,
161 finish_launching: Option<Box<dyn FnOnce()>>,
162 dock_menu: Option<id>,
163}
164
165impl Default for MacPlatform {
166 fn default() -> Self {
167 Self::new(false)
168 }
169}
170
171impl MacPlatform {
172 pub(crate) fn new(headless: bool) -> Self {
173 let dispatcher = Arc::new(MacDispatcher::new());
174
175 #[cfg(feature = "font-kit")]
176 let text_system = Arc::new(crate::MacTextSystem::new());
177
178 #[cfg(not(feature = "font-kit"))]
179 let text_system = Arc::new(crate::NoopTextSystem::new());
180
181 Self(Mutex::new(MacPlatformState {
182 headless,
183 text_system,
184 background_executor: BackgroundExecutor::new(dispatcher.clone()),
185 foreground_executor: ForegroundExecutor::new(dispatcher),
186 renderer_context: renderer::Context::default(),
187 pasteboard: unsafe { NSPasteboard::generalPasteboard(nil) },
188 text_hash_pasteboard_type: unsafe { ns_string("zed-text-hash") },
189 metadata_pasteboard_type: unsafe { ns_string("zed-metadata") },
190 reopen: None,
191 quit: None,
192 menu_command: None,
193 validate_menu_command: None,
194 will_open_menu: None,
195 menu_actions: Default::default(),
196 open_urls: None,
197 finish_launching: None,
198 dock_menu: None,
199 }))
200 }
201
202 unsafe fn read_from_pasteboard(&self, pasteboard: *mut Object, kind: id) -> Option<&[u8]> {
203 let data = pasteboard.dataForType(kind);
204 if data == nil {
205 None
206 } else {
207 Some(slice::from_raw_parts(
208 data.bytes() as *mut u8,
209 data.length() as usize,
210 ))
211 }
212 }
213
214 unsafe fn create_menu_bar(
215 &self,
216 menus: Vec<Menu>,
217 delegate: id,
218 actions: &mut Vec<Box<dyn Action>>,
219 keymap: &Keymap,
220 ) -> id {
221 let application_menu = NSMenu::new(nil).autorelease();
222 application_menu.setDelegate_(delegate);
223
224 for menu_config in menus {
225 let menu = NSMenu::new(nil).autorelease();
226 let menu_title = ns_string(&menu_config.name);
227 menu.setTitle_(menu_title);
228 menu.setDelegate_(delegate);
229
230 for item_config in menu_config.items {
231 menu.addItem_(Self::create_menu_item(
232 item_config,
233 delegate,
234 actions,
235 keymap,
236 ));
237 }
238
239 let menu_item = NSMenuItem::new(nil).autorelease();
240 menu_item.setTitle_(menu_title);
241 menu_item.setSubmenu_(menu);
242 application_menu.addItem_(menu_item);
243
244 if menu_config.name == "Window" {
245 let app: id = msg_send![APP_CLASS, sharedApplication];
246 app.setWindowsMenu_(menu);
247 }
248 }
249
250 application_menu
251 }
252
253 unsafe fn create_dock_menu(
254 &self,
255 menu_items: Vec<MenuItem>,
256 delegate: id,
257 actions: &mut Vec<Box<dyn Action>>,
258 keymap: &Keymap,
259 ) -> id {
260 let dock_menu = NSMenu::new(nil);
261 dock_menu.setDelegate_(delegate);
262 for item_config in menu_items {
263 dock_menu.addItem_(Self::create_menu_item(
264 item_config,
265 delegate,
266 actions,
267 keymap,
268 ));
269 }
270
271 dock_menu
272 }
273
274 unsafe fn create_menu_item(
275 item: MenuItem,
276 delegate: id,
277 actions: &mut Vec<Box<dyn Action>>,
278 keymap: &Keymap,
279 ) -> id {
280 match item {
281 MenuItem::Separator => NSMenuItem::separatorItem(nil),
282 MenuItem::Action {
283 name,
284 action,
285 os_action,
286 } => {
287 let keystrokes = keymap
288 .bindings_for_action(action.as_ref())
289 .next()
290 .map(|binding| binding.keystrokes());
291
292 let selector = match os_action {
293 Some(crate::OsAction::Cut) => selector("cut:"),
294 Some(crate::OsAction::Copy) => selector("copy:"),
295 Some(crate::OsAction::Paste) => selector("paste:"),
296 Some(crate::OsAction::SelectAll) => selector("selectAll:"),
297 Some(crate::OsAction::Undo) => selector("undo:"),
298 Some(crate::OsAction::Redo) => selector("redo:"),
299 None => selector("handleGPUIMenuItem:"),
300 };
301
302 let item;
303 if let Some(keystrokes) = keystrokes {
304 if keystrokes.len() == 1 {
305 let keystroke = &keystrokes[0];
306 let mut mask = NSEventModifierFlags::empty();
307 for (modifier, flag) in &[
308 (
309 keystroke.modifiers.platform,
310 NSEventModifierFlags::NSCommandKeyMask,
311 ),
312 (
313 keystroke.modifiers.control,
314 NSEventModifierFlags::NSControlKeyMask,
315 ),
316 (
317 keystroke.modifiers.alt,
318 NSEventModifierFlags::NSAlternateKeyMask,
319 ),
320 (
321 keystroke.modifiers.shift,
322 NSEventModifierFlags::NSShiftKeyMask,
323 ),
324 ] {
325 if *modifier {
326 mask |= *flag;
327 }
328 }
329
330 item = NSMenuItem::alloc(nil)
331 .initWithTitle_action_keyEquivalent_(
332 ns_string(&name),
333 selector,
334 ns_string(key_to_native(&keystroke.key).as_ref()),
335 )
336 .autorelease();
337 item.setKeyEquivalentModifierMask_(mask);
338 }
339 // For multi-keystroke bindings, render the keystroke as part of the title.
340 else {
341 use std::fmt::Write;
342
343 let mut name = format!("{name} [");
344 for (i, keystroke) in keystrokes.iter().enumerate() {
345 if i > 0 {
346 name.push(' ');
347 }
348 write!(&mut name, "{}", keystroke).unwrap();
349 }
350 name.push(']');
351
352 item = NSMenuItem::alloc(nil)
353 .initWithTitle_action_keyEquivalent_(
354 ns_string(&name),
355 selector,
356 ns_string(""),
357 )
358 .autorelease();
359 }
360 } else {
361 item = NSMenuItem::alloc(nil)
362 .initWithTitle_action_keyEquivalent_(
363 ns_string(&name),
364 selector,
365 ns_string(""),
366 )
367 .autorelease();
368 }
369
370 let tag = actions.len() as NSInteger;
371 let _: () = msg_send![item, setTag: tag];
372 actions.push(action);
373 item
374 }
375 MenuItem::Submenu(Menu { name, items }) => {
376 let item = NSMenuItem::new(nil).autorelease();
377 let submenu = NSMenu::new(nil).autorelease();
378 submenu.setDelegate_(delegate);
379 for item in items {
380 submenu.addItem_(Self::create_menu_item(item, delegate, actions, keymap));
381 }
382 item.setSubmenu_(submenu);
383 item.setTitle_(ns_string(&name));
384 if name == "Services" {
385 let app: id = msg_send![APP_CLASS, sharedApplication];
386 app.setServicesMenu_(item);
387 }
388
389 item
390 }
391 }
392 }
393
394 fn os_version() -> Result<SemanticVersion> {
395 unsafe {
396 let process_info = NSProcessInfo::processInfo(nil);
397 let version = process_info.operatingSystemVersion();
398 Ok(SemanticVersion::new(
399 version.majorVersion as usize,
400 version.minorVersion as usize,
401 version.patchVersion as usize,
402 ))
403 }
404 }
405}
406
407impl Platform for MacPlatform {
408 fn background_executor(&self) -> BackgroundExecutor {
409 self.0.lock().background_executor.clone()
410 }
411
412 fn foreground_executor(&self) -> crate::ForegroundExecutor {
413 self.0.lock().foreground_executor.clone()
414 }
415
416 fn text_system(&self) -> Arc<dyn PlatformTextSystem> {
417 self.0.lock().text_system.clone()
418 }
419
420 fn run(&self, on_finish_launching: Box<dyn FnOnce()>) {
421 let mut state = self.0.lock();
422 if state.headless {
423 drop(state);
424 on_finish_launching();
425 unsafe { CFRunLoopRun() };
426 } else {
427 state.finish_launching = Some(on_finish_launching);
428 drop(state);
429 }
430
431 unsafe {
432 let app: id = msg_send![APP_CLASS, sharedApplication];
433 let app_delegate: id = msg_send![APP_DELEGATE_CLASS, new];
434 app.setDelegate_(app_delegate);
435
436 let self_ptr = self as *const Self as *const c_void;
437 (*app).set_ivar(MAC_PLATFORM_IVAR, self_ptr);
438 (*app_delegate).set_ivar(MAC_PLATFORM_IVAR, self_ptr);
439
440 let pool = NSAutoreleasePool::new(nil);
441 app.run();
442 pool.drain();
443
444 (*app).set_ivar(MAC_PLATFORM_IVAR, null_mut::<c_void>());
445 (*NSWindow::delegate(app)).set_ivar(MAC_PLATFORM_IVAR, null_mut::<c_void>());
446 }
447 }
448
449 fn quit(&self) {
450 // Quitting the app causes us to close windows, which invokes `Window::on_close` callbacks
451 // synchronously before this method terminates. If we call `Platform::quit` while holding a
452 // borrow of the app state (which most of the time we will do), we will end up
453 // double-borrowing the app state in the `on_close` callbacks for our open windows. To solve
454 // this, we make quitting the application asynchronous so that we aren't holding borrows to
455 // the app state on the stack when we actually terminate the app.
456
457 use super::dispatcher::{dispatch_get_main_queue, dispatch_sys::dispatch_async_f};
458
459 unsafe {
460 dispatch_async_f(dispatch_get_main_queue(), ptr::null_mut(), Some(quit));
461 }
462
463 unsafe extern "C" fn quit(_: *mut c_void) {
464 let app = NSApplication::sharedApplication(nil);
465 let _: () = msg_send![app, terminate: nil];
466 }
467 }
468
469 fn restart(&self, _binary_path: Option<PathBuf>) {
470 use std::os::unix::process::CommandExt as _;
471
472 let app_pid = std::process::id().to_string();
473 let app_path = self
474 .app_path()
475 .ok()
476 // When the app is not bundled, `app_path` returns the
477 // directory containing the executable. Disregard this
478 // and get the path to the executable itself.
479 .and_then(|path| (path.extension()?.to_str()? == "app").then_some(path))
480 .unwrap_or_else(|| std::env::current_exe().unwrap());
481
482 // Wait until this process has exited and then re-open this path.
483 let script = r#"
484 while kill -0 $0 2> /dev/null; do
485 sleep 0.1
486 done
487 open "$1"
488 "#;
489
490 let restart_process = Command::new("/bin/bash")
491 .arg("-c")
492 .arg(script)
493 .arg(app_pid)
494 .arg(app_path)
495 .process_group(0)
496 .spawn();
497
498 match restart_process {
499 Ok(_) => self.quit(),
500 Err(e) => log::error!("failed to spawn restart script: {:?}", e),
501 }
502 }
503
504 fn activate(&self, ignoring_other_apps: bool) {
505 unsafe {
506 let app = NSApplication::sharedApplication(nil);
507 app.activateIgnoringOtherApps_(ignoring_other_apps.to_objc());
508 }
509 }
510
511 fn hide(&self) {
512 unsafe {
513 let app = NSApplication::sharedApplication(nil);
514 let _: () = msg_send![app, hide: nil];
515 }
516 }
517
518 fn hide_other_apps(&self) {
519 unsafe {
520 let app = NSApplication::sharedApplication(nil);
521 let _: () = msg_send![app, hideOtherApplications: nil];
522 }
523 }
524
525 fn unhide_other_apps(&self) {
526 unsafe {
527 let app = NSApplication::sharedApplication(nil);
528 let _: () = msg_send![app, unhideAllApplications: nil];
529 }
530 }
531
532 fn primary_display(&self) -> Option<Rc<dyn PlatformDisplay>> {
533 Some(Rc::new(MacDisplay::primary()))
534 }
535
536 fn displays(&self) -> Vec<Rc<dyn PlatformDisplay>> {
537 MacDisplay::all()
538 .map(|screen| Rc::new(screen) as Rc<_>)
539 .collect()
540 }
541
542 fn active_window(&self) -> Option<AnyWindowHandle> {
543 MacWindow::active_window()
544 }
545
546 // Returns the windows ordered front-to-back, meaning that the active
547 // window is the first one in the returned vec.
548 fn window_stack(&self) -> Option<Vec<AnyWindowHandle>> {
549 Some(MacWindow::ordered_windows())
550 }
551
552 fn open_window(
553 &self,
554 handle: AnyWindowHandle,
555 options: WindowParams,
556 ) -> Result<Box<dyn PlatformWindow>> {
557 let renderer_context = self.0.lock().renderer_context.clone();
558 Ok(Box::new(MacWindow::open(
559 handle,
560 options,
561 self.foreground_executor(),
562 renderer_context,
563 )))
564 }
565
566 fn window_appearance(&self) -> WindowAppearance {
567 unsafe {
568 let app = NSApplication::sharedApplication(nil);
569 let appearance: id = msg_send![app, effectiveAppearance];
570 WindowAppearance::from_native(appearance)
571 }
572 }
573
574 fn open_url(&self, url: &str) {
575 unsafe {
576 let url = NSURL::alloc(nil)
577 .initWithString_(ns_string(url))
578 .autorelease();
579 let workspace: id = msg_send![class!(NSWorkspace), sharedWorkspace];
580 msg_send![workspace, openURL: url]
581 }
582 }
583
584 fn register_url_scheme(&self, scheme: &str) -> Task<anyhow::Result<()>> {
585 // API only available post Monterey
586 // https://developer.apple.com/documentation/appkit/nsworkspace/3753004-setdefaultapplicationaturl
587 let (done_tx, done_rx) = oneshot::channel();
588 if Self::os_version().ok() < Some(SemanticVersion::new(12, 0, 0)) {
589 return Task::ready(Err(anyhow!(
590 "macOS 12.0 or later is required to register URL schemes"
591 )));
592 }
593
594 let bundle_id = unsafe {
595 let bundle: id = msg_send![class!(NSBundle), mainBundle];
596 let bundle_id: id = msg_send![bundle, bundleIdentifier];
597 if bundle_id == nil {
598 return Task::ready(Err(anyhow!("Can only register URL scheme in bundled apps")));
599 }
600 bundle_id
601 };
602
603 unsafe {
604 let workspace: id = msg_send![class!(NSWorkspace), sharedWorkspace];
605 let scheme: id = ns_string(scheme);
606 let app: id = msg_send![workspace, URLForApplicationWithBundleIdentifier: bundle_id];
607 if app == nil {
608 return Task::ready(Err(anyhow!(
609 "Cannot register URL scheme until app is installed"
610 )));
611 }
612 let done_tx = Cell::new(Some(done_tx));
613 let block = ConcreteBlock::new(move |error: id| {
614 let result = if error == nil {
615 Ok(())
616 } else {
617 let msg: id = msg_send![error, localizedDescription];
618 Err(anyhow!("Failed to register: {:?}", msg))
619 };
620
621 if let Some(done_tx) = done_tx.take() {
622 let _ = done_tx.send(result);
623 }
624 });
625 let block = block.copy();
626 let _: () = msg_send![workspace, setDefaultApplicationAtURL: app toOpenURLsWithScheme: scheme completionHandler: block];
627 }
628
629 self.background_executor()
630 .spawn(async { crate::Flatten::flatten(done_rx.await.map_err(|e| anyhow!(e))) })
631 }
632
633 fn on_open_urls(&self, callback: Box<dyn FnMut(Vec<String>)>) {
634 self.0.lock().open_urls = Some(callback);
635 }
636
637 fn prompt_for_paths(
638 &self,
639 options: PathPromptOptions,
640 ) -> oneshot::Receiver<Result<Option<Vec<PathBuf>>>> {
641 let (done_tx, done_rx) = oneshot::channel();
642 self.foreground_executor()
643 .spawn(async move {
644 unsafe {
645 let panel = NSOpenPanel::openPanel(nil);
646 panel.setCanChooseDirectories_(options.directories.to_objc());
647 panel.setCanChooseFiles_(options.files.to_objc());
648 panel.setAllowsMultipleSelection_(options.multiple.to_objc());
649 panel.setCanCreateDirectories(true.to_objc());
650 panel.setResolvesAliases_(false.to_objc());
651 let done_tx = Cell::new(Some(done_tx));
652 let block = ConcreteBlock::new(move |response: NSModalResponse| {
653 let result = if response == NSModalResponse::NSModalResponseOk {
654 let mut result = Vec::new();
655 let urls = panel.URLs();
656 for i in 0..urls.count() {
657 let url = urls.objectAtIndex(i);
658 if url.isFileURL() == YES {
659 if let Ok(path) = ns_url_to_path(url) {
660 result.push(path)
661 }
662 }
663 }
664 Some(result)
665 } else {
666 None
667 };
668
669 if let Some(done_tx) = done_tx.take() {
670 let _ = done_tx.send(Ok(result));
671 }
672 });
673 let block = block.copy();
674 let _: () = msg_send![panel, beginWithCompletionHandler: block];
675 }
676 })
677 .detach();
678 done_rx
679 }
680
681 fn prompt_for_new_path(&self, directory: &Path) -> oneshot::Receiver<Result<Option<PathBuf>>> {
682 let directory = directory.to_owned();
683 let (done_tx, done_rx) = oneshot::channel();
684 self.foreground_executor()
685 .spawn(async move {
686 unsafe {
687 let panel = NSSavePanel::savePanel(nil);
688 let path = ns_string(directory.to_string_lossy().as_ref());
689 let url = NSURL::fileURLWithPath_isDirectory_(nil, path, true.to_objc());
690 panel.setDirectoryURL(url);
691
692 let done_tx = Cell::new(Some(done_tx));
693 let block = ConcreteBlock::new(move |response: NSModalResponse| {
694 let mut result = None;
695 if response == NSModalResponse::NSModalResponseOk {
696 let url = panel.URL();
697 if url.isFileURL() == YES {
698 result = ns_url_to_path(panel.URL()).ok().map(|mut result| {
699 let Some(filename) = result.file_name() else {
700 return result;
701 };
702 let chunks = filename
703 .as_bytes()
704 .split(|&b| b == b'.')
705 .collect::<Vec<_>>();
706
707 // https://github.com/zed-industries/zed/issues/16969
708 // Workaround a bug in macOS Sequoia that adds an extra file-extension
709 // sometimes. e.g. `a.sql` becomes `a.sql.s` or `a.txtx` becomes `a.txtx.txt`
710 //
711 // This is conditional on OS version because I'd like to get rid of it, so that
712 // you can manually create a file called `a.sql.s`. That said it seems better
713 // to break that use-case than breaking `a.sql`.
714 if chunks.len() == 3 && chunks[1].starts_with(chunks[2]) {
715 if Self::os_version()
716 .is_ok_and(|v| v >= SemanticVersion::new(15, 0, 0))
717 {
718 let new_filename = OsStr::from_bytes(
719 &filename.as_bytes()
720 [..chunks[0].len() + 1 + chunks[1].len()],
721 )
722 .to_owned();
723 result.set_file_name(&new_filename);
724 }
725 }
726 return result;
727 })
728 }
729 }
730
731 if let Some(done_tx) = done_tx.take() {
732 let _ = done_tx.send(Ok(result));
733 }
734 });
735 let block = block.copy();
736 let _: () = msg_send![panel, beginWithCompletionHandler: block];
737 }
738 })
739 .detach();
740
741 done_rx
742 }
743
744 fn reveal_path(&self, path: &Path) {
745 unsafe {
746 let path = path.to_path_buf();
747 self.0
748 .lock()
749 .background_executor
750 .spawn(async move {
751 let full_path = ns_string(path.to_str().unwrap_or(""));
752 let root_full_path = ns_string("");
753 let workspace: id = msg_send![class!(NSWorkspace), sharedWorkspace];
754 let _: BOOL = msg_send![
755 workspace,
756 selectFile: full_path
757 inFileViewerRootedAtPath: root_full_path
758 ];
759 })
760 .detach();
761 }
762 }
763
764 fn open_with_system(&self, path: &Path) {
765 let path = path.to_path_buf();
766 self.0
767 .lock()
768 .background_executor
769 .spawn(async move {
770 std::process::Command::new("open")
771 .arg(path)
772 .spawn()
773 .expect("Failed to open file");
774 })
775 .detach();
776 }
777
778 fn on_quit(&self, callback: Box<dyn FnMut()>) {
779 self.0.lock().quit = Some(callback);
780 }
781
782 fn on_reopen(&self, callback: Box<dyn FnMut()>) {
783 self.0.lock().reopen = Some(callback);
784 }
785
786 fn on_app_menu_action(&self, callback: Box<dyn FnMut(&dyn Action)>) {
787 self.0.lock().menu_command = Some(callback);
788 }
789
790 fn on_will_open_app_menu(&self, callback: Box<dyn FnMut()>) {
791 self.0.lock().will_open_menu = Some(callback);
792 }
793
794 fn on_validate_app_menu_command(&self, callback: Box<dyn FnMut(&dyn Action) -> bool>) {
795 self.0.lock().validate_menu_command = Some(callback);
796 }
797
798 fn app_path(&self) -> Result<PathBuf> {
799 unsafe {
800 let bundle: id = NSBundle::mainBundle();
801 if bundle.is_null() {
802 Err(anyhow!("app is not running inside a bundle"))
803 } else {
804 Ok(path_from_objc(msg_send![bundle, bundlePath]))
805 }
806 }
807 }
808
809 fn set_menus(&self, menus: Vec<Menu>, keymap: &Keymap) {
810 unsafe {
811 let app: id = msg_send![APP_CLASS, sharedApplication];
812 let mut state = self.0.lock();
813 let actions = &mut state.menu_actions;
814 app.setMainMenu_(self.create_menu_bar(menus, NSWindow::delegate(app), actions, keymap));
815 }
816 }
817
818 fn set_dock_menu(&self, menu: Vec<MenuItem>, keymap: &Keymap) {
819 unsafe {
820 let app: id = msg_send![APP_CLASS, sharedApplication];
821 let mut state = self.0.lock();
822 let actions = &mut state.menu_actions;
823 let new = self.create_dock_menu(menu, NSWindow::delegate(app), actions, keymap);
824 if let Some(old) = state.dock_menu.replace(new) {
825 CFRelease(old as _)
826 }
827 }
828 }
829
830 fn add_recent_document(&self, path: &Path) {
831 if let Some(path_str) = path.to_str() {
832 unsafe {
833 let document_controller: id =
834 msg_send![class!(NSDocumentController), sharedDocumentController];
835 let url: id = NSURL::fileURLWithPath_(nil, ns_string(path_str));
836 let _: () = msg_send![document_controller, noteNewRecentDocumentURL:url];
837 }
838 }
839 }
840
841 fn path_for_auxiliary_executable(&self, name: &str) -> Result<PathBuf> {
842 unsafe {
843 let bundle: id = NSBundle::mainBundle();
844 if bundle.is_null() {
845 Err(anyhow!("app is not running inside a bundle"))
846 } else {
847 let name = ns_string(name);
848 let url: id = msg_send![bundle, URLForAuxiliaryExecutable: name];
849 if url.is_null() {
850 Err(anyhow!("resource not found"))
851 } else {
852 ns_url_to_path(url)
853 }
854 }
855 }
856 }
857
858 /// Match cursor style to one of the styles available
859 /// in macOS's [NSCursor](https://developer.apple.com/documentation/appkit/nscursor).
860 fn set_cursor_style(&self, style: CursorStyle) {
861 unsafe {
862 let new_cursor: id = match style {
863 CursorStyle::Arrow => msg_send![class!(NSCursor), arrowCursor],
864 CursorStyle::IBeam => msg_send![class!(NSCursor), IBeamCursor],
865 CursorStyle::Crosshair => msg_send![class!(NSCursor), crosshairCursor],
866 CursorStyle::ClosedHand => msg_send![class!(NSCursor), closedHandCursor],
867 CursorStyle::OpenHand => msg_send![class!(NSCursor), openHandCursor],
868 CursorStyle::PointingHand => msg_send![class!(NSCursor), pointingHandCursor],
869 CursorStyle::ResizeLeftRight => msg_send![class!(NSCursor), resizeLeftRightCursor],
870 CursorStyle::ResizeUpDown => msg_send![class!(NSCursor), resizeUpDownCursor],
871 CursorStyle::ResizeLeft => msg_send![class!(NSCursor), resizeLeftCursor],
872 CursorStyle::ResizeRight => msg_send![class!(NSCursor), resizeRightCursor],
873 CursorStyle::ResizeColumn => msg_send![class!(NSCursor), resizeLeftRightCursor],
874 CursorStyle::ResizeRow => msg_send![class!(NSCursor), resizeUpDownCursor],
875 CursorStyle::ResizeUp => msg_send![class!(NSCursor), resizeUpCursor],
876 CursorStyle::ResizeDown => msg_send![class!(NSCursor), resizeDownCursor],
877
878 // Undocumented, private class methods:
879 // https://stackoverflow.com/questions/27242353/cocoa-predefined-resize-mouse-cursor
880 CursorStyle::ResizeUpLeftDownRight => {
881 msg_send![class!(NSCursor), _windowResizeNorthWestSouthEastCursor]
882 }
883 CursorStyle::ResizeUpRightDownLeft => {
884 msg_send![class!(NSCursor), _windowResizeNorthEastSouthWestCursor]
885 }
886
887 CursorStyle::IBeamCursorForVerticalLayout => {
888 msg_send![class!(NSCursor), IBeamCursorForVerticalLayout]
889 }
890 CursorStyle::OperationNotAllowed => {
891 msg_send![class!(NSCursor), operationNotAllowedCursor]
892 }
893 CursorStyle::DragLink => msg_send![class!(NSCursor), dragLinkCursor],
894 CursorStyle::DragCopy => msg_send![class!(NSCursor), dragCopyCursor],
895 CursorStyle::ContextualMenu => msg_send![class!(NSCursor), contextualMenuCursor],
896 };
897
898 let old_cursor: id = msg_send![class!(NSCursor), currentCursor];
899 if new_cursor != old_cursor {
900 let _: () = msg_send![new_cursor, set];
901 }
902 }
903 }
904
905 fn should_auto_hide_scrollbars(&self) -> bool {
906 #[allow(non_upper_case_globals)]
907 const NSScrollerStyleOverlay: NSInteger = 1;
908
909 unsafe {
910 let style: NSInteger = msg_send![class!(NSScroller), preferredScrollerStyle];
911 style == NSScrollerStyleOverlay
912 }
913 }
914
915 fn write_to_clipboard(&self, item: ClipboardItem) {
916 use crate::ClipboardEntry;
917
918 unsafe {
919 // We only want to use NSAttributedString if there are multiple entries to write.
920 if item.entries.len() <= 1 {
921 match item.entries.first() {
922 Some(entry) => match entry {
923 ClipboardEntry::String(string) => {
924 self.write_plaintext_to_clipboard(string);
925 }
926 ClipboardEntry::Image(image) => {
927 self.write_image_to_clipboard(image);
928 }
929 },
930 None => {
931 // Writing an empty list of entries just clears the clipboard.
932 let state = self.0.lock();
933 state.pasteboard.clearContents();
934 }
935 }
936 } else {
937 let mut any_images = false;
938 let attributed_string = {
939 let mut buf = NSMutableAttributedString::alloc(nil)
940 // TODO can we skip this? Or at least part of it?
941 .init_attributed_string(NSString::alloc(nil).init_str(""));
942
943 for entry in item.entries {
944 if let ClipboardEntry::String(ClipboardString { text, metadata: _ }) = entry
945 {
946 let to_append = NSAttributedString::alloc(nil)
947 .init_attributed_string(NSString::alloc(nil).init_str(&text));
948
949 buf.appendAttributedString_(to_append);
950 }
951 }
952
953 buf
954 };
955
956 let state = self.0.lock();
957 state.pasteboard.clearContents();
958
959 // Only set rich text clipboard types if we actually have 1+ images to include.
960 if any_images {
961 let rtfd_data = attributed_string.RTFDFromRange_documentAttributes_(
962 NSRange::new(0, msg_send![attributed_string, length]),
963 nil,
964 );
965 if rtfd_data != nil {
966 state
967 .pasteboard
968 .setData_forType(rtfd_data, NSPasteboardTypeRTFD);
969 }
970
971 let rtf_data = attributed_string.RTFFromRange_documentAttributes_(
972 NSRange::new(0, attributed_string.length()),
973 nil,
974 );
975 if rtf_data != nil {
976 state
977 .pasteboard
978 .setData_forType(rtf_data, NSPasteboardTypeRTF);
979 }
980 }
981
982 let plain_text = attributed_string.string();
983 state
984 .pasteboard
985 .setString_forType(plain_text, NSPasteboardTypeString);
986 }
987 }
988 }
989
990 fn read_from_clipboard(&self) -> Option<ClipboardItem> {
991 let state = self.0.lock();
992 let pasteboard = state.pasteboard;
993
994 // First, see if it's a string.
995 unsafe {
996 let types: id = pasteboard.types();
997 let string_type: id = ns_string("public.utf8-plain-text");
998
999 if msg_send![types, containsObject: string_type] {
1000 let data = pasteboard.dataForType(string_type);
1001 if data == nil {
1002 return None;
1003 } else if data.bytes().is_null() {
1004 // https://developer.apple.com/documentation/foundation/nsdata/1410616-bytes?language=objc
1005 // "If the length of the NSData object is 0, this property returns nil."
1006 return Some(self.read_string_from_clipboard(&state, &[]));
1007 } else {
1008 let bytes =
1009 slice::from_raw_parts(data.bytes() as *mut u8, data.length() as usize);
1010
1011 return Some(self.read_string_from_clipboard(&state, bytes));
1012 }
1013 }
1014
1015 // If it wasn't a string, try the various supported image types.
1016 for format in ImageFormat::iter() {
1017 if let Some(item) = try_clipboard_image(pasteboard, format) {
1018 return Some(item);
1019 }
1020 }
1021 }
1022
1023 // If it wasn't a string or a supported image type, give up.
1024 None
1025 }
1026
1027 fn write_credentials(&self, url: &str, username: &str, password: &[u8]) -> Task<Result<()>> {
1028 let url = url.to_string();
1029 let username = username.to_string();
1030 let password = password.to_vec();
1031 self.background_executor().spawn(async move {
1032 unsafe {
1033 use security::*;
1034
1035 let url = CFString::from(url.as_str());
1036 let username = CFString::from(username.as_str());
1037 let password = CFData::from_buffer(&password);
1038
1039 // First, check if there are already credentials for the given server. If so, then
1040 // update the username and password.
1041 let mut verb = "updating";
1042 let mut query_attrs = CFMutableDictionary::with_capacity(2);
1043 query_attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
1044 query_attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
1045
1046 let mut attrs = CFMutableDictionary::with_capacity(4);
1047 attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
1048 attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
1049 attrs.set(kSecAttrAccount as *const _, username.as_CFTypeRef());
1050 attrs.set(kSecValueData as *const _, password.as_CFTypeRef());
1051
1052 let mut status = SecItemUpdate(
1053 query_attrs.as_concrete_TypeRef(),
1054 attrs.as_concrete_TypeRef(),
1055 );
1056
1057 // If there were no existing credentials for the given server, then create them.
1058 if status == errSecItemNotFound {
1059 verb = "creating";
1060 status = SecItemAdd(attrs.as_concrete_TypeRef(), ptr::null_mut());
1061 }
1062
1063 if status != errSecSuccess {
1064 return Err(anyhow!("{} password failed: {}", verb, status));
1065 }
1066 }
1067 Ok(())
1068 })
1069 }
1070
1071 fn read_credentials(&self, url: &str) -> Task<Result<Option<(String, Vec<u8>)>>> {
1072 let url = url.to_string();
1073 self.background_executor().spawn(async move {
1074 let url = CFString::from(url.as_str());
1075 let cf_true = CFBoolean::true_value().as_CFTypeRef();
1076
1077 unsafe {
1078 use security::*;
1079
1080 // Find any credentials for the given server URL.
1081 let mut attrs = CFMutableDictionary::with_capacity(5);
1082 attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
1083 attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
1084 attrs.set(kSecReturnAttributes as *const _, cf_true);
1085 attrs.set(kSecReturnData as *const _, cf_true);
1086
1087 let mut result = CFTypeRef::from(ptr::null());
1088 let status = SecItemCopyMatching(attrs.as_concrete_TypeRef(), &mut result);
1089 match status {
1090 security::errSecSuccess => {}
1091 security::errSecItemNotFound | security::errSecUserCanceled => return Ok(None),
1092 _ => return Err(anyhow!("reading password failed: {}", status)),
1093 }
1094
1095 let result = CFType::wrap_under_create_rule(result)
1096 .downcast::<CFDictionary>()
1097 .ok_or_else(|| anyhow!("keychain item was not a dictionary"))?;
1098 let username = result
1099 .find(kSecAttrAccount as *const _)
1100 .ok_or_else(|| anyhow!("account was missing from keychain item"))?;
1101 let username = CFType::wrap_under_get_rule(*username)
1102 .downcast::<CFString>()
1103 .ok_or_else(|| anyhow!("account was not a string"))?;
1104 let password = result
1105 .find(kSecValueData as *const _)
1106 .ok_or_else(|| anyhow!("password was missing from keychain item"))?;
1107 let password = CFType::wrap_under_get_rule(*password)
1108 .downcast::<CFData>()
1109 .ok_or_else(|| anyhow!("password was not a string"))?;
1110
1111 Ok(Some((username.to_string(), password.bytes().to_vec())))
1112 }
1113 })
1114 }
1115
1116 fn delete_credentials(&self, url: &str) -> Task<Result<()>> {
1117 let url = url.to_string();
1118
1119 self.background_executor().spawn(async move {
1120 unsafe {
1121 use security::*;
1122
1123 let url = CFString::from(url.as_str());
1124 let mut query_attrs = CFMutableDictionary::with_capacity(2);
1125 query_attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
1126 query_attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
1127
1128 let status = SecItemDelete(query_attrs.as_concrete_TypeRef());
1129
1130 if status != errSecSuccess {
1131 return Err(anyhow!("delete password failed: {}", status));
1132 }
1133 }
1134 Ok(())
1135 })
1136 }
1137}
1138
1139impl MacPlatform {
1140 unsafe fn read_string_from_clipboard(
1141 &self,
1142 state: &MacPlatformState,
1143 text_bytes: &[u8],
1144 ) -> ClipboardItem {
1145 let text = String::from_utf8_lossy(text_bytes).to_string();
1146 let metadata = self
1147 .read_from_pasteboard(state.pasteboard, state.text_hash_pasteboard_type)
1148 .and_then(|hash_bytes| {
1149 let hash_bytes = hash_bytes.try_into().ok()?;
1150 let hash = u64::from_be_bytes(hash_bytes);
1151 let metadata =
1152 self.read_from_pasteboard(state.pasteboard, state.metadata_pasteboard_type)?;
1153
1154 if hash == ClipboardString::text_hash(&text) {
1155 String::from_utf8(metadata.to_vec()).ok()
1156 } else {
1157 None
1158 }
1159 });
1160
1161 ClipboardItem {
1162 entries: vec![ClipboardEntry::String(ClipboardString { text, metadata })],
1163 }
1164 }
1165
1166 unsafe fn write_plaintext_to_clipboard(&self, string: &ClipboardString) {
1167 let state = self.0.lock();
1168 state.pasteboard.clearContents();
1169
1170 let text_bytes = NSData::dataWithBytes_length_(
1171 nil,
1172 string.text.as_ptr() as *const c_void,
1173 string.text.len() as u64,
1174 );
1175 state
1176 .pasteboard
1177 .setData_forType(text_bytes, NSPasteboardTypeString);
1178
1179 if let Some(metadata) = string.metadata.as_ref() {
1180 let hash_bytes = ClipboardString::text_hash(&string.text).to_be_bytes();
1181 let hash_bytes = NSData::dataWithBytes_length_(
1182 nil,
1183 hash_bytes.as_ptr() as *const c_void,
1184 hash_bytes.len() as u64,
1185 );
1186 state
1187 .pasteboard
1188 .setData_forType(hash_bytes, state.text_hash_pasteboard_type);
1189
1190 let metadata_bytes = NSData::dataWithBytes_length_(
1191 nil,
1192 metadata.as_ptr() as *const c_void,
1193 metadata.len() as u64,
1194 );
1195 state
1196 .pasteboard
1197 .setData_forType(metadata_bytes, state.metadata_pasteboard_type);
1198 }
1199 }
1200
1201 unsafe fn write_image_to_clipboard(&self, image: &Image) {
1202 let state = self.0.lock();
1203 state.pasteboard.clearContents();
1204
1205 let bytes = NSData::dataWithBytes_length_(
1206 nil,
1207 image.bytes.as_ptr() as *const c_void,
1208 image.bytes.len() as u64,
1209 );
1210
1211 state
1212 .pasteboard
1213 .setData_forType(bytes, Into::<UTType>::into(image.format).inner_mut());
1214 }
1215}
1216
1217fn try_clipboard_image(pasteboard: id, format: ImageFormat) -> Option<ClipboardItem> {
1218 let mut ut_type: UTType = format.into();
1219
1220 unsafe {
1221 let types: id = pasteboard.types();
1222 if msg_send![types, containsObject: ut_type.inner()] {
1223 let data = pasteboard.dataForType(ut_type.inner_mut());
1224 if data == nil {
1225 None
1226 } else {
1227 let bytes = Vec::from(slice::from_raw_parts(
1228 data.bytes() as *mut u8,
1229 data.length() as usize,
1230 ));
1231 let id = hash(&bytes);
1232
1233 Some(ClipboardItem {
1234 entries: vec![ClipboardEntry::Image(Image { format, bytes, id })],
1235 })
1236 }
1237 } else {
1238 None
1239 }
1240 }
1241}
1242
1243unsafe fn path_from_objc(path: id) -> PathBuf {
1244 let len = msg_send![path, lengthOfBytesUsingEncoding: NSUTF8StringEncoding];
1245 let bytes = path.UTF8String() as *const u8;
1246 let path = str::from_utf8(slice::from_raw_parts(bytes, len)).unwrap();
1247 PathBuf::from(path)
1248}
1249
1250unsafe fn get_mac_platform(object: &mut Object) -> &MacPlatform {
1251 let platform_ptr: *mut c_void = *object.get_ivar(MAC_PLATFORM_IVAR);
1252 assert!(!platform_ptr.is_null());
1253 &*(platform_ptr as *const MacPlatform)
1254}
1255
1256extern "C" fn did_finish_launching(this: &mut Object, _: Sel, _: id) {
1257 unsafe {
1258 let app: id = msg_send![APP_CLASS, sharedApplication];
1259 app.setActivationPolicy_(NSApplicationActivationPolicyRegular);
1260 let platform = get_mac_platform(this);
1261 let callback = platform.0.lock().finish_launching.take();
1262 if let Some(callback) = callback {
1263 callback();
1264 }
1265 }
1266}
1267
1268extern "C" fn should_handle_reopen(this: &mut Object, _: Sel, _: id, has_open_windows: bool) {
1269 if !has_open_windows {
1270 let platform = unsafe { get_mac_platform(this) };
1271 let mut lock = platform.0.lock();
1272 if let Some(mut callback) = lock.reopen.take() {
1273 drop(lock);
1274 callback();
1275 platform.0.lock().reopen.get_or_insert(callback);
1276 }
1277 }
1278}
1279
1280extern "C" fn will_terminate(this: &mut Object, _: Sel, _: id) {
1281 let platform = unsafe { get_mac_platform(this) };
1282 let mut lock = platform.0.lock();
1283 if let Some(mut callback) = lock.quit.take() {
1284 drop(lock);
1285 callback();
1286 platform.0.lock().quit.get_or_insert(callback);
1287 }
1288}
1289
1290extern "C" fn open_urls(this: &mut Object, _: Sel, _: id, urls: id) {
1291 let urls = unsafe {
1292 (0..urls.count())
1293 .filter_map(|i| {
1294 let url = urls.objectAtIndex(i);
1295 match CStr::from_ptr(url.absoluteString().UTF8String() as *mut c_char).to_str() {
1296 Ok(string) => Some(string.to_string()),
1297 Err(err) => {
1298 log::error!("error converting path to string: {}", err);
1299 None
1300 }
1301 }
1302 })
1303 .collect::<Vec<_>>()
1304 };
1305 let platform = unsafe { get_mac_platform(this) };
1306 let mut lock = platform.0.lock();
1307 if let Some(mut callback) = lock.open_urls.take() {
1308 drop(lock);
1309 callback(urls);
1310 platform.0.lock().open_urls.get_or_insert(callback);
1311 }
1312}
1313
1314extern "C" fn handle_menu_item(this: &mut Object, _: Sel, item: id) {
1315 unsafe {
1316 let platform = get_mac_platform(this);
1317 let mut lock = platform.0.lock();
1318 if let Some(mut callback) = lock.menu_command.take() {
1319 let tag: NSInteger = msg_send![item, tag];
1320 let index = tag as usize;
1321 if let Some(action) = lock.menu_actions.get(index) {
1322 let action = action.boxed_clone();
1323 drop(lock);
1324 callback(&*action);
1325 }
1326 platform.0.lock().menu_command.get_or_insert(callback);
1327 }
1328 }
1329}
1330
1331extern "C" fn validate_menu_item(this: &mut Object, _: Sel, item: id) -> bool {
1332 unsafe {
1333 let mut result = false;
1334 let platform = get_mac_platform(this);
1335 let mut lock = platform.0.lock();
1336 if let Some(mut callback) = lock.validate_menu_command.take() {
1337 let tag: NSInteger = msg_send![item, tag];
1338 let index = tag as usize;
1339 if let Some(action) = lock.menu_actions.get(index) {
1340 let action = action.boxed_clone();
1341 drop(lock);
1342 result = callback(action.as_ref());
1343 }
1344 platform
1345 .0
1346 .lock()
1347 .validate_menu_command
1348 .get_or_insert(callback);
1349 }
1350 result
1351 }
1352}
1353
1354extern "C" fn menu_will_open(this: &mut Object, _: Sel, _: id) {
1355 unsafe {
1356 let platform = get_mac_platform(this);
1357 let mut lock = platform.0.lock();
1358 if let Some(mut callback) = lock.will_open_menu.take() {
1359 drop(lock);
1360 callback();
1361 platform.0.lock().will_open_menu.get_or_insert(callback);
1362 }
1363 }
1364}
1365
1366extern "C" fn handle_dock_menu(this: &mut Object, _: Sel, _: id) -> id {
1367 unsafe {
1368 let platform = get_mac_platform(this);
1369 let mut state = platform.0.lock();
1370 if let Some(id) = state.dock_menu {
1371 id
1372 } else {
1373 nil
1374 }
1375 }
1376}
1377
1378unsafe fn ns_string(string: &str) -> id {
1379 NSString::alloc(nil).init_str(string).autorelease()
1380}
1381
1382unsafe fn ns_url_to_path(url: id) -> Result<PathBuf> {
1383 let path: *mut c_char = msg_send![url, fileSystemRepresentation];
1384 if path.is_null() {
1385 Err(anyhow!(
1386 "url is not a file path: {}",
1387 CStr::from_ptr(url.absoluteString().UTF8String()).to_string_lossy()
1388 ))
1389 } else {
1390 Ok(PathBuf::from(OsStr::from_bytes(
1391 CStr::from_ptr(path).to_bytes(),
1392 )))
1393 }
1394}
1395
1396mod security {
1397 #![allow(non_upper_case_globals)]
1398 use super::*;
1399
1400 #[link(name = "Security", kind = "framework")]
1401 extern "C" {
1402 pub static kSecClass: CFStringRef;
1403 pub static kSecClassInternetPassword: CFStringRef;
1404 pub static kSecAttrServer: CFStringRef;
1405 pub static kSecAttrAccount: CFStringRef;
1406 pub static kSecValueData: CFStringRef;
1407 pub static kSecReturnAttributes: CFStringRef;
1408 pub static kSecReturnData: CFStringRef;
1409
1410 pub fn SecItemAdd(attributes: CFDictionaryRef, result: *mut CFTypeRef) -> OSStatus;
1411 pub fn SecItemUpdate(query: CFDictionaryRef, attributes: CFDictionaryRef) -> OSStatus;
1412 pub fn SecItemDelete(query: CFDictionaryRef) -> OSStatus;
1413 pub fn SecItemCopyMatching(query: CFDictionaryRef, result: *mut CFTypeRef) -> OSStatus;
1414 }
1415
1416 pub const errSecSuccess: OSStatus = 0;
1417 pub const errSecUserCanceled: OSStatus = -128;
1418 pub const errSecItemNotFound: OSStatus = -25300;
1419}
1420
1421impl From<ImageFormat> for UTType {
1422 fn from(value: ImageFormat) -> Self {
1423 match value {
1424 ImageFormat::Png => Self::png(),
1425 ImageFormat::Jpeg => Self::jpeg(),
1426 ImageFormat::Tiff => Self::tiff(),
1427 ImageFormat::Webp => Self::webp(),
1428 ImageFormat::Gif => Self::gif(),
1429 ImageFormat::Bmp => Self::bmp(),
1430 ImageFormat::Svg => Self::svg(),
1431 }
1432 }
1433}
1434
1435// See https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/
1436struct UTType(id);
1437
1438impl UTType {
1439 pub fn png() -> Self {
1440 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/png
1441 Self(unsafe { NSPasteboardTypePNG }) // This is a rare case where there's a built-in NSPasteboardType
1442 }
1443
1444 pub fn jpeg() -> Self {
1445 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/jpeg
1446 Self(unsafe { ns_string("public.jpeg") })
1447 }
1448
1449 pub fn gif() -> Self {
1450 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/gif
1451 Self(unsafe { ns_string("com.compuserve.gif") })
1452 }
1453
1454 pub fn webp() -> Self {
1455 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/webp
1456 Self(unsafe { ns_string("org.webmproject.webp") })
1457 }
1458
1459 pub fn bmp() -> Self {
1460 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/bmp
1461 Self(unsafe { ns_string("com.microsoft.bmp") })
1462 }
1463
1464 pub fn svg() -> Self {
1465 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/svg
1466 Self(unsafe { ns_string("public.svg-image") })
1467 }
1468
1469 pub fn tiff() -> Self {
1470 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/tiff
1471 Self(unsafe { NSPasteboardTypeTIFF }) // This is a rare case where there's a built-in NSPasteboardType
1472 }
1473
1474 fn inner(&self) -> *const Object {
1475 self.0
1476 }
1477
1478 fn inner_mut(&self) -> *mut Object {
1479 self.0 as *mut _
1480 }
1481}
1482
1483#[cfg(test)]
1484mod tests {
1485 use crate::ClipboardItem;
1486
1487 use super::*;
1488
1489 #[test]
1490 fn test_clipboard() {
1491 let platform = build_platform();
1492 assert_eq!(platform.read_from_clipboard(), None);
1493
1494 let item = ClipboardItem::new_string("1".to_string());
1495 platform.write_to_clipboard(item.clone());
1496 assert_eq!(platform.read_from_clipboard(), Some(item));
1497
1498 let item = ClipboardItem {
1499 entries: vec![ClipboardEntry::String(
1500 ClipboardString::new("2".to_string()).with_json_metadata(vec![3, 4]),
1501 )],
1502 };
1503 platform.write_to_clipboard(item.clone());
1504 assert_eq!(platform.read_from_clipboard(), Some(item));
1505
1506 let text_from_other_app = "text from other app";
1507 unsafe {
1508 let bytes = NSData::dataWithBytes_length_(
1509 nil,
1510 text_from_other_app.as_ptr() as *const c_void,
1511 text_from_other_app.len() as u64,
1512 );
1513 platform
1514 .0
1515 .lock()
1516 .pasteboard
1517 .setData_forType(bytes, NSPasteboardTypeString);
1518 }
1519 assert_eq!(
1520 platform.read_from_clipboard(),
1521 Some(ClipboardItem::new_string(text_from_other_app.to_string()))
1522 );
1523 }
1524
1525 fn build_platform() -> MacPlatform {
1526 let platform = MacPlatform::new(false);
1527 platform.0.lock().pasteboard = unsafe { NSPasteboard::pasteboardWithUniqueName(nil) };
1528 platform
1529 }
1530}