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.add_method(
140 sel!(onKeyboardLayoutChange:),
141 on_keyboard_layout_change as extern "C" fn(&mut Object, Sel, id),
142 );
143
144 decl.register()
145 }
146}
147
148pub(crate) struct MacPlatform(Mutex<MacPlatformState>);
149
150pub(crate) struct MacPlatformState {
151 background_executor: BackgroundExecutor,
152 foreground_executor: ForegroundExecutor,
153 text_system: Arc<dyn PlatformTextSystem>,
154 renderer_context: renderer::Context,
155 headless: bool,
156 pasteboard: id,
157 text_hash_pasteboard_type: id,
158 metadata_pasteboard_type: id,
159 reopen: Option<Box<dyn FnMut()>>,
160 on_keyboard_layout_change: Option<Box<dyn FnMut()>>,
161 quit: Option<Box<dyn FnMut()>>,
162 menu_command: Option<Box<dyn FnMut(&dyn Action)>>,
163 validate_menu_command: Option<Box<dyn FnMut(&dyn Action) -> bool>>,
164 will_open_menu: Option<Box<dyn FnMut()>>,
165 menu_actions: Vec<Box<dyn Action>>,
166 open_urls: Option<Box<dyn FnMut(Vec<String>)>>,
167 finish_launching: Option<Box<dyn FnOnce()>>,
168 dock_menu: Option<id>,
169}
170
171impl Default for MacPlatform {
172 fn default() -> Self {
173 Self::new(false)
174 }
175}
176
177impl MacPlatform {
178 pub(crate) fn new(headless: bool) -> Self {
179 let dispatcher = Arc::new(MacDispatcher::new());
180
181 #[cfg(feature = "font-kit")]
182 let text_system = Arc::new(crate::MacTextSystem::new());
183
184 #[cfg(not(feature = "font-kit"))]
185 let text_system = Arc::new(crate::NoopTextSystem::new());
186
187 Self(Mutex::new(MacPlatformState {
188 headless,
189 text_system,
190 background_executor: BackgroundExecutor::new(dispatcher.clone()),
191 foreground_executor: ForegroundExecutor::new(dispatcher),
192 renderer_context: renderer::Context::default(),
193 pasteboard: unsafe { NSPasteboard::generalPasteboard(nil) },
194 text_hash_pasteboard_type: unsafe { ns_string("zed-text-hash") },
195 metadata_pasteboard_type: unsafe { ns_string("zed-metadata") },
196 reopen: None,
197 quit: None,
198 menu_command: None,
199 validate_menu_command: None,
200 will_open_menu: None,
201 menu_actions: Default::default(),
202 open_urls: None,
203 finish_launching: None,
204 dock_menu: None,
205 on_keyboard_layout_change: None,
206 }))
207 }
208
209 unsafe fn read_from_pasteboard(&self, pasteboard: *mut Object, kind: id) -> Option<&[u8]> {
210 let data = pasteboard.dataForType(kind);
211 if data == nil {
212 None
213 } else {
214 Some(slice::from_raw_parts(
215 data.bytes() as *mut u8,
216 data.length() as usize,
217 ))
218 }
219 }
220
221 unsafe fn create_menu_bar(
222 &self,
223 menus: Vec<Menu>,
224 delegate: id,
225 actions: &mut Vec<Box<dyn Action>>,
226 keymap: &Keymap,
227 ) -> id {
228 let application_menu = NSMenu::new(nil).autorelease();
229 application_menu.setDelegate_(delegate);
230
231 for menu_config in menus {
232 let menu = NSMenu::new(nil).autorelease();
233 let menu_title = ns_string(&menu_config.name);
234 menu.setTitle_(menu_title);
235 menu.setDelegate_(delegate);
236
237 for item_config in menu_config.items {
238 menu.addItem_(Self::create_menu_item(
239 item_config,
240 delegate,
241 actions,
242 keymap,
243 ));
244 }
245
246 let menu_item = NSMenuItem::new(nil).autorelease();
247 menu_item.setTitle_(menu_title);
248 menu_item.setSubmenu_(menu);
249 application_menu.addItem_(menu_item);
250
251 if menu_config.name == "Window" {
252 let app: id = msg_send![APP_CLASS, sharedApplication];
253 app.setWindowsMenu_(menu);
254 }
255 }
256
257 application_menu
258 }
259
260 unsafe fn create_dock_menu(
261 &self,
262 menu_items: Vec<MenuItem>,
263 delegate: id,
264 actions: &mut Vec<Box<dyn Action>>,
265 keymap: &Keymap,
266 ) -> id {
267 let dock_menu = NSMenu::new(nil);
268 dock_menu.setDelegate_(delegate);
269 for item_config in menu_items {
270 dock_menu.addItem_(Self::create_menu_item(
271 item_config,
272 delegate,
273 actions,
274 keymap,
275 ));
276 }
277
278 dock_menu
279 }
280
281 unsafe fn create_menu_item(
282 item: MenuItem,
283 delegate: id,
284 actions: &mut Vec<Box<dyn Action>>,
285 keymap: &Keymap,
286 ) -> id {
287 match item {
288 MenuItem::Separator => NSMenuItem::separatorItem(nil),
289 MenuItem::Action {
290 name,
291 action,
292 os_action,
293 } => {
294 let keystrokes = keymap
295 .bindings_for_action(action.as_ref())
296 .next()
297 .map(|binding| binding.keystrokes());
298
299 let selector = match os_action {
300 Some(crate::OsAction::Cut) => selector("cut:"),
301 Some(crate::OsAction::Copy) => selector("copy:"),
302 Some(crate::OsAction::Paste) => selector("paste:"),
303 Some(crate::OsAction::SelectAll) => selector("selectAll:"),
304 // "undo:" and "redo:" are always disabled in our case, as
305 // we don't have a NSTextView/NSTextField to enable them on.
306 Some(crate::OsAction::Undo) => selector("handleGPUIMenuItem:"),
307 Some(crate::OsAction::Redo) => selector("handleGPUIMenuItem:"),
308 None => selector("handleGPUIMenuItem:"),
309 };
310
311 let item;
312 if let Some(keystrokes) = keystrokes {
313 if keystrokes.len() == 1 {
314 let keystroke = &keystrokes[0];
315 let mut mask = NSEventModifierFlags::empty();
316 for (modifier, flag) in &[
317 (
318 keystroke.modifiers.platform,
319 NSEventModifierFlags::NSCommandKeyMask,
320 ),
321 (
322 keystroke.modifiers.control,
323 NSEventModifierFlags::NSControlKeyMask,
324 ),
325 (
326 keystroke.modifiers.alt,
327 NSEventModifierFlags::NSAlternateKeyMask,
328 ),
329 (
330 keystroke.modifiers.shift,
331 NSEventModifierFlags::NSShiftKeyMask,
332 ),
333 ] {
334 if *modifier {
335 mask |= *flag;
336 }
337 }
338
339 item = NSMenuItem::alloc(nil)
340 .initWithTitle_action_keyEquivalent_(
341 ns_string(&name),
342 selector,
343 ns_string(key_to_native(&keystroke.key).as_ref()),
344 )
345 .autorelease();
346 item.setKeyEquivalentModifierMask_(mask);
347 }
348 // For multi-keystroke bindings, render the keystroke as part of the title.
349 else {
350 use std::fmt::Write;
351
352 let mut name = format!("{name} [");
353 for (i, keystroke) in keystrokes.iter().enumerate() {
354 if i > 0 {
355 name.push(' ');
356 }
357 write!(&mut name, "{}", keystroke).unwrap();
358 }
359 name.push(']');
360
361 item = NSMenuItem::alloc(nil)
362 .initWithTitle_action_keyEquivalent_(
363 ns_string(&name),
364 selector,
365 ns_string(""),
366 )
367 .autorelease();
368 }
369 } else {
370 item = NSMenuItem::alloc(nil)
371 .initWithTitle_action_keyEquivalent_(
372 ns_string(&name),
373 selector,
374 ns_string(""),
375 )
376 .autorelease();
377 }
378
379 let tag = actions.len() as NSInteger;
380 let _: () = msg_send![item, setTag: tag];
381 actions.push(action);
382 item
383 }
384 MenuItem::Submenu(Menu { name, items }) => {
385 let item = NSMenuItem::new(nil).autorelease();
386 let submenu = NSMenu::new(nil).autorelease();
387 submenu.setDelegate_(delegate);
388 for item in items {
389 submenu.addItem_(Self::create_menu_item(item, delegate, actions, keymap));
390 }
391 item.setSubmenu_(submenu);
392 item.setTitle_(ns_string(&name));
393 if name == "Services" {
394 let app: id = msg_send![APP_CLASS, sharedApplication];
395 app.setServicesMenu_(item);
396 }
397
398 item
399 }
400 }
401 }
402
403 fn os_version() -> Result<SemanticVersion> {
404 unsafe {
405 let process_info = NSProcessInfo::processInfo(nil);
406 let version = process_info.operatingSystemVersion();
407 Ok(SemanticVersion::new(
408 version.majorVersion as usize,
409 version.minorVersion as usize,
410 version.patchVersion as usize,
411 ))
412 }
413 }
414}
415
416impl Platform for MacPlatform {
417 fn background_executor(&self) -> BackgroundExecutor {
418 self.0.lock().background_executor.clone()
419 }
420
421 fn foreground_executor(&self) -> crate::ForegroundExecutor {
422 self.0.lock().foreground_executor.clone()
423 }
424
425 fn text_system(&self) -> Arc<dyn PlatformTextSystem> {
426 self.0.lock().text_system.clone()
427 }
428
429 fn run(&self, on_finish_launching: Box<dyn FnOnce()>) {
430 let mut state = self.0.lock();
431 if state.headless {
432 drop(state);
433 on_finish_launching();
434 unsafe { CFRunLoopRun() };
435 } else {
436 state.finish_launching = Some(on_finish_launching);
437 drop(state);
438 }
439
440 unsafe {
441 let app: id = msg_send![APP_CLASS, sharedApplication];
442 let app_delegate: id = msg_send![APP_DELEGATE_CLASS, new];
443 app.setDelegate_(app_delegate);
444
445 let self_ptr = self as *const Self as *const c_void;
446 (*app).set_ivar(MAC_PLATFORM_IVAR, self_ptr);
447 (*app_delegate).set_ivar(MAC_PLATFORM_IVAR, self_ptr);
448
449 let pool = NSAutoreleasePool::new(nil);
450 app.run();
451 pool.drain();
452
453 (*app).set_ivar(MAC_PLATFORM_IVAR, null_mut::<c_void>());
454 (*NSWindow::delegate(app)).set_ivar(MAC_PLATFORM_IVAR, null_mut::<c_void>());
455 }
456 }
457
458 fn quit(&self) {
459 // Quitting the app causes us to close windows, which invokes `Window::on_close` callbacks
460 // synchronously before this method terminates. If we call `Platform::quit` while holding a
461 // borrow of the app state (which most of the time we will do), we will end up
462 // double-borrowing the app state in the `on_close` callbacks for our open windows. To solve
463 // this, we make quitting the application asynchronous so that we aren't holding borrows to
464 // the app state on the stack when we actually terminate the app.
465
466 use super::dispatcher::{dispatch_get_main_queue, dispatch_sys::dispatch_async_f};
467
468 unsafe {
469 dispatch_async_f(dispatch_get_main_queue(), ptr::null_mut(), Some(quit));
470 }
471
472 unsafe extern "C" fn quit(_: *mut c_void) {
473 let app = NSApplication::sharedApplication(nil);
474 let _: () = msg_send![app, terminate: nil];
475 }
476 }
477
478 fn restart(&self, _binary_path: Option<PathBuf>) {
479 use std::os::unix::process::CommandExt as _;
480
481 let app_pid = std::process::id().to_string();
482 let app_path = self
483 .app_path()
484 .ok()
485 // When the app is not bundled, `app_path` returns the
486 // directory containing the executable. Disregard this
487 // and get the path to the executable itself.
488 .and_then(|path| (path.extension()?.to_str()? == "app").then_some(path))
489 .unwrap_or_else(|| std::env::current_exe().unwrap());
490
491 // Wait until this process has exited and then re-open this path.
492 let script = r#"
493 while kill -0 $0 2> /dev/null; do
494 sleep 0.1
495 done
496 open "$1"
497 "#;
498
499 let restart_process = Command::new("/bin/bash")
500 .arg("-c")
501 .arg(script)
502 .arg(app_pid)
503 .arg(app_path)
504 .process_group(0)
505 .spawn();
506
507 match restart_process {
508 Ok(_) => self.quit(),
509 Err(e) => log::error!("failed to spawn restart script: {:?}", e),
510 }
511 }
512
513 fn activate(&self, ignoring_other_apps: bool) {
514 unsafe {
515 let app = NSApplication::sharedApplication(nil);
516 app.activateIgnoringOtherApps_(ignoring_other_apps.to_objc());
517 }
518 }
519
520 fn hide(&self) {
521 unsafe {
522 let app = NSApplication::sharedApplication(nil);
523 let _: () = msg_send![app, hide: nil];
524 }
525 }
526
527 fn hide_other_apps(&self) {
528 unsafe {
529 let app = NSApplication::sharedApplication(nil);
530 let _: () = msg_send![app, hideOtherApplications: nil];
531 }
532 }
533
534 fn unhide_other_apps(&self) {
535 unsafe {
536 let app = NSApplication::sharedApplication(nil);
537 let _: () = msg_send![app, unhideAllApplications: nil];
538 }
539 }
540
541 fn primary_display(&self) -> Option<Rc<dyn PlatformDisplay>> {
542 Some(Rc::new(MacDisplay::primary()))
543 }
544
545 fn displays(&self) -> Vec<Rc<dyn PlatformDisplay>> {
546 MacDisplay::all()
547 .map(|screen| Rc::new(screen) as Rc<_>)
548 .collect()
549 }
550
551 fn active_window(&self) -> Option<AnyWindowHandle> {
552 MacWindow::active_window()
553 }
554
555 // Returns the windows ordered front-to-back, meaning that the active
556 // window is the first one in the returned vec.
557 fn window_stack(&self) -> Option<Vec<AnyWindowHandle>> {
558 Some(MacWindow::ordered_windows())
559 }
560
561 fn open_window(
562 &self,
563 handle: AnyWindowHandle,
564 options: WindowParams,
565 ) -> Result<Box<dyn PlatformWindow>> {
566 let renderer_context = self.0.lock().renderer_context.clone();
567 Ok(Box::new(MacWindow::open(
568 handle,
569 options,
570 self.foreground_executor(),
571 renderer_context,
572 )))
573 }
574
575 fn window_appearance(&self) -> WindowAppearance {
576 unsafe {
577 let app = NSApplication::sharedApplication(nil);
578 let appearance: id = msg_send![app, effectiveAppearance];
579 WindowAppearance::from_native(appearance)
580 }
581 }
582
583 fn open_url(&self, url: &str) {
584 unsafe {
585 let url = NSURL::alloc(nil)
586 .initWithString_(ns_string(url))
587 .autorelease();
588 let workspace: id = msg_send![class!(NSWorkspace), sharedWorkspace];
589 msg_send![workspace, openURL: url]
590 }
591 }
592
593 fn register_url_scheme(&self, scheme: &str) -> Task<anyhow::Result<()>> {
594 // API only available post Monterey
595 // https://developer.apple.com/documentation/appkit/nsworkspace/3753004-setdefaultapplicationaturl
596 let (done_tx, done_rx) = oneshot::channel();
597 if Self::os_version().ok() < Some(SemanticVersion::new(12, 0, 0)) {
598 return Task::ready(Err(anyhow!(
599 "macOS 12.0 or later is required to register URL schemes"
600 )));
601 }
602
603 let bundle_id = unsafe {
604 let bundle: id = msg_send![class!(NSBundle), mainBundle];
605 let bundle_id: id = msg_send![bundle, bundleIdentifier];
606 if bundle_id == nil {
607 return Task::ready(Err(anyhow!("Can only register URL scheme in bundled apps")));
608 }
609 bundle_id
610 };
611
612 unsafe {
613 let workspace: id = msg_send![class!(NSWorkspace), sharedWorkspace];
614 let scheme: id = ns_string(scheme);
615 let app: id = msg_send![workspace, URLForApplicationWithBundleIdentifier: bundle_id];
616 if app == nil {
617 return Task::ready(Err(anyhow!(
618 "Cannot register URL scheme until app is installed"
619 )));
620 }
621 let done_tx = Cell::new(Some(done_tx));
622 let block = ConcreteBlock::new(move |error: id| {
623 let result = if error == nil {
624 Ok(())
625 } else {
626 let msg: id = msg_send![error, localizedDescription];
627 Err(anyhow!("Failed to register: {:?}", msg))
628 };
629
630 if let Some(done_tx) = done_tx.take() {
631 let _ = done_tx.send(result);
632 }
633 });
634 let block = block.copy();
635 let _: () = msg_send![workspace, setDefaultApplicationAtURL: app toOpenURLsWithScheme: scheme completionHandler: block];
636 }
637
638 self.background_executor()
639 .spawn(async { crate::Flatten::flatten(done_rx.await.map_err(|e| anyhow!(e))) })
640 }
641
642 fn on_open_urls(&self, callback: Box<dyn FnMut(Vec<String>)>) {
643 self.0.lock().open_urls = Some(callback);
644 }
645
646 fn prompt_for_paths(
647 &self,
648 options: PathPromptOptions,
649 ) -> oneshot::Receiver<Result<Option<Vec<PathBuf>>>> {
650 let (done_tx, done_rx) = oneshot::channel();
651 self.foreground_executor()
652 .spawn(async move {
653 unsafe {
654 let panel = NSOpenPanel::openPanel(nil);
655 panel.setCanChooseDirectories_(options.directories.to_objc());
656 panel.setCanChooseFiles_(options.files.to_objc());
657 panel.setAllowsMultipleSelection_(options.multiple.to_objc());
658 panel.setCanCreateDirectories(true.to_objc());
659 panel.setResolvesAliases_(false.to_objc());
660 let done_tx = Cell::new(Some(done_tx));
661 let block = ConcreteBlock::new(move |response: NSModalResponse| {
662 let result = if response == NSModalResponse::NSModalResponseOk {
663 let mut result = Vec::new();
664 let urls = panel.URLs();
665 for i in 0..urls.count() {
666 let url = urls.objectAtIndex(i);
667 if url.isFileURL() == YES {
668 if let Ok(path) = ns_url_to_path(url) {
669 result.push(path)
670 }
671 }
672 }
673 Some(result)
674 } else {
675 None
676 };
677
678 if let Some(done_tx) = done_tx.take() {
679 let _ = done_tx.send(Ok(result));
680 }
681 });
682 let block = block.copy();
683 let _: () = msg_send![panel, beginWithCompletionHandler: block];
684 }
685 })
686 .detach();
687 done_rx
688 }
689
690 fn prompt_for_new_path(&self, directory: &Path) -> oneshot::Receiver<Result<Option<PathBuf>>> {
691 let directory = directory.to_owned();
692 let (done_tx, done_rx) = oneshot::channel();
693 self.foreground_executor()
694 .spawn(async move {
695 unsafe {
696 let panel = NSSavePanel::savePanel(nil);
697 let path = ns_string(directory.to_string_lossy().as_ref());
698 let url = NSURL::fileURLWithPath_isDirectory_(nil, path, true.to_objc());
699 panel.setDirectoryURL(url);
700
701 let done_tx = Cell::new(Some(done_tx));
702 let block = ConcreteBlock::new(move |response: NSModalResponse| {
703 let mut result = None;
704 if response == NSModalResponse::NSModalResponseOk {
705 let url = panel.URL();
706 if url.isFileURL() == YES {
707 result = ns_url_to_path(panel.URL()).ok().map(|mut result| {
708 let Some(filename) = result.file_name() else {
709 return result;
710 };
711 let chunks = filename
712 .as_bytes()
713 .split(|&b| b == b'.')
714 .collect::<Vec<_>>();
715
716 // https://github.com/zed-industries/zed/issues/16969
717 // Workaround a bug in macOS Sequoia that adds an extra file-extension
718 // sometimes. e.g. `a.sql` becomes `a.sql.s` or `a.txtx` becomes `a.txtx.txt`
719 //
720 // This is conditional on OS version because I'd like to get rid of it, so that
721 // you can manually create a file called `a.sql.s`. That said it seems better
722 // to break that use-case than breaking `a.sql`.
723 if chunks.len() == 3 && chunks[1].starts_with(chunks[2]) {
724 if Self::os_version()
725 .is_ok_and(|v| v >= SemanticVersion::new(15, 0, 0))
726 {
727 let new_filename = OsStr::from_bytes(
728 &filename.as_bytes()
729 [..chunks[0].len() + 1 + chunks[1].len()],
730 )
731 .to_owned();
732 result.set_file_name(&new_filename);
733 }
734 }
735 return result;
736 })
737 }
738 }
739
740 if let Some(done_tx) = done_tx.take() {
741 let _ = done_tx.send(Ok(result));
742 }
743 });
744 let block = block.copy();
745 let _: () = msg_send![panel, beginWithCompletionHandler: block];
746 }
747 })
748 .detach();
749
750 done_rx
751 }
752
753 fn reveal_path(&self, path: &Path) {
754 unsafe {
755 let path = path.to_path_buf();
756 self.0
757 .lock()
758 .background_executor
759 .spawn(async move {
760 let full_path = ns_string(path.to_str().unwrap_or(""));
761 let root_full_path = ns_string("");
762 let workspace: id = msg_send![class!(NSWorkspace), sharedWorkspace];
763 let _: BOOL = msg_send![
764 workspace,
765 selectFile: full_path
766 inFileViewerRootedAtPath: root_full_path
767 ];
768 })
769 .detach();
770 }
771 }
772
773 fn open_with_system(&self, path: &Path) {
774 let path = path.to_path_buf();
775 self.0
776 .lock()
777 .background_executor
778 .spawn(async move {
779 std::process::Command::new("open")
780 .arg(path)
781 .spawn()
782 .expect("Failed to open file");
783 })
784 .detach();
785 }
786
787 fn on_quit(&self, callback: Box<dyn FnMut()>) {
788 self.0.lock().quit = Some(callback);
789 }
790
791 fn on_reopen(&self, callback: Box<dyn FnMut()>) {
792 self.0.lock().reopen = Some(callback);
793 }
794
795 fn on_keyboard_layout_change(&self, callback: Box<dyn FnMut()>) {
796 self.0.lock().on_keyboard_layout_change = Some(callback);
797 }
798
799 fn on_app_menu_action(&self, callback: Box<dyn FnMut(&dyn Action)>) {
800 self.0.lock().menu_command = Some(callback);
801 }
802
803 fn on_will_open_app_menu(&self, callback: Box<dyn FnMut()>) {
804 self.0.lock().will_open_menu = Some(callback);
805 }
806
807 fn on_validate_app_menu_command(&self, callback: Box<dyn FnMut(&dyn Action) -> bool>) {
808 self.0.lock().validate_menu_command = Some(callback);
809 }
810
811 fn keyboard_layout(&self) -> String {
812 unsafe {
813 let current_keyboard = TISCopyCurrentKeyboardLayoutInputSource();
814
815 let input_source_id: *mut Object = TISGetInputSourceProperty(
816 current_keyboard,
817 kTISPropertyInputSourceID as *const c_void,
818 );
819 let input_source_id: *const std::os::raw::c_char =
820 msg_send![input_source_id, UTF8String];
821 let input_source_id = CStr::from_ptr(input_source_id).to_str().unwrap();
822
823 input_source_id.to_string()
824 }
825 }
826
827 fn app_path(&self) -> Result<PathBuf> {
828 unsafe {
829 let bundle: id = NSBundle::mainBundle();
830 if bundle.is_null() {
831 Err(anyhow!("app is not running inside a bundle"))
832 } else {
833 Ok(path_from_objc(msg_send![bundle, bundlePath]))
834 }
835 }
836 }
837
838 fn set_menus(&self, menus: Vec<Menu>, keymap: &Keymap) {
839 unsafe {
840 let app: id = msg_send![APP_CLASS, sharedApplication];
841 let mut state = self.0.lock();
842 let actions = &mut state.menu_actions;
843 app.setMainMenu_(self.create_menu_bar(menus, NSWindow::delegate(app), actions, keymap));
844 }
845 }
846
847 fn set_dock_menu(&self, menu: Vec<MenuItem>, keymap: &Keymap) {
848 unsafe {
849 let app: id = msg_send![APP_CLASS, sharedApplication];
850 let mut state = self.0.lock();
851 let actions = &mut state.menu_actions;
852 let new = self.create_dock_menu(menu, NSWindow::delegate(app), actions, keymap);
853 if let Some(old) = state.dock_menu.replace(new) {
854 CFRelease(old as _)
855 }
856 }
857 }
858
859 fn add_recent_document(&self, path: &Path) {
860 if let Some(path_str) = path.to_str() {
861 unsafe {
862 let document_controller: id =
863 msg_send![class!(NSDocumentController), sharedDocumentController];
864 let url: id = NSURL::fileURLWithPath_(nil, ns_string(path_str));
865 let _: () = msg_send![document_controller, noteNewRecentDocumentURL:url];
866 }
867 }
868 }
869
870 fn path_for_auxiliary_executable(&self, name: &str) -> Result<PathBuf> {
871 unsafe {
872 let bundle: id = NSBundle::mainBundle();
873 if bundle.is_null() {
874 Err(anyhow!("app is not running inside a bundle"))
875 } else {
876 let name = ns_string(name);
877 let url: id = msg_send![bundle, URLForAuxiliaryExecutable: name];
878 if url.is_null() {
879 Err(anyhow!("resource not found"))
880 } else {
881 ns_url_to_path(url)
882 }
883 }
884 }
885 }
886
887 /// Match cursor style to one of the styles available
888 /// in macOS's [NSCursor](https://developer.apple.com/documentation/appkit/nscursor).
889 fn set_cursor_style(&self, style: CursorStyle) {
890 unsafe {
891 let new_cursor: id = match style {
892 CursorStyle::Arrow => msg_send![class!(NSCursor), arrowCursor],
893 CursorStyle::IBeam => msg_send![class!(NSCursor), IBeamCursor],
894 CursorStyle::Crosshair => msg_send![class!(NSCursor), crosshairCursor],
895 CursorStyle::ClosedHand => msg_send![class!(NSCursor), closedHandCursor],
896 CursorStyle::OpenHand => msg_send![class!(NSCursor), openHandCursor],
897 CursorStyle::PointingHand => msg_send![class!(NSCursor), pointingHandCursor],
898 CursorStyle::ResizeLeftRight => msg_send![class!(NSCursor), resizeLeftRightCursor],
899 CursorStyle::ResizeUpDown => msg_send![class!(NSCursor), resizeUpDownCursor],
900 CursorStyle::ResizeLeft => msg_send![class!(NSCursor), resizeLeftCursor],
901 CursorStyle::ResizeRight => msg_send![class!(NSCursor), resizeRightCursor],
902 CursorStyle::ResizeColumn => msg_send![class!(NSCursor), resizeLeftRightCursor],
903 CursorStyle::ResizeRow => msg_send![class!(NSCursor), resizeUpDownCursor],
904 CursorStyle::ResizeUp => msg_send![class!(NSCursor), resizeUpCursor],
905 CursorStyle::ResizeDown => msg_send![class!(NSCursor), resizeDownCursor],
906
907 // Undocumented, private class methods:
908 // https://stackoverflow.com/questions/27242353/cocoa-predefined-resize-mouse-cursor
909 CursorStyle::ResizeUpLeftDownRight => {
910 msg_send![class!(NSCursor), _windowResizeNorthWestSouthEastCursor]
911 }
912 CursorStyle::ResizeUpRightDownLeft => {
913 msg_send![class!(NSCursor), _windowResizeNorthEastSouthWestCursor]
914 }
915
916 CursorStyle::IBeamCursorForVerticalLayout => {
917 msg_send![class!(NSCursor), IBeamCursorForVerticalLayout]
918 }
919 CursorStyle::OperationNotAllowed => {
920 msg_send![class!(NSCursor), operationNotAllowedCursor]
921 }
922 CursorStyle::DragLink => msg_send![class!(NSCursor), dragLinkCursor],
923 CursorStyle::DragCopy => msg_send![class!(NSCursor), dragCopyCursor],
924 CursorStyle::ContextualMenu => msg_send![class!(NSCursor), contextualMenuCursor],
925 };
926
927 let old_cursor: id = msg_send![class!(NSCursor), currentCursor];
928 if new_cursor != old_cursor {
929 let _: () = msg_send![new_cursor, set];
930 }
931 }
932 }
933
934 fn should_auto_hide_scrollbars(&self) -> bool {
935 #[allow(non_upper_case_globals)]
936 const NSScrollerStyleOverlay: NSInteger = 1;
937
938 unsafe {
939 let style: NSInteger = msg_send![class!(NSScroller), preferredScrollerStyle];
940 style == NSScrollerStyleOverlay
941 }
942 }
943
944 fn write_to_clipboard(&self, item: ClipboardItem) {
945 use crate::ClipboardEntry;
946
947 unsafe {
948 // We only want to use NSAttributedString if there are multiple entries to write.
949 if item.entries.len() <= 1 {
950 match item.entries.first() {
951 Some(entry) => match entry {
952 ClipboardEntry::String(string) => {
953 self.write_plaintext_to_clipboard(string);
954 }
955 ClipboardEntry::Image(image) => {
956 self.write_image_to_clipboard(image);
957 }
958 },
959 None => {
960 // Writing an empty list of entries just clears the clipboard.
961 let state = self.0.lock();
962 state.pasteboard.clearContents();
963 }
964 }
965 } else {
966 let mut any_images = false;
967 let attributed_string = {
968 let mut buf = NSMutableAttributedString::alloc(nil)
969 // TODO can we skip this? Or at least part of it?
970 .init_attributed_string(NSString::alloc(nil).init_str(""));
971
972 for entry in item.entries {
973 if let ClipboardEntry::String(ClipboardString { text, metadata: _ }) = entry
974 {
975 let to_append = NSAttributedString::alloc(nil)
976 .init_attributed_string(NSString::alloc(nil).init_str(&text));
977
978 buf.appendAttributedString_(to_append);
979 }
980 }
981
982 buf
983 };
984
985 let state = self.0.lock();
986 state.pasteboard.clearContents();
987
988 // Only set rich text clipboard types if we actually have 1+ images to include.
989 if any_images {
990 let rtfd_data = attributed_string.RTFDFromRange_documentAttributes_(
991 NSRange::new(0, msg_send![attributed_string, length]),
992 nil,
993 );
994 if rtfd_data != nil {
995 state
996 .pasteboard
997 .setData_forType(rtfd_data, NSPasteboardTypeRTFD);
998 }
999
1000 let rtf_data = attributed_string.RTFFromRange_documentAttributes_(
1001 NSRange::new(0, attributed_string.length()),
1002 nil,
1003 );
1004 if rtf_data != nil {
1005 state
1006 .pasteboard
1007 .setData_forType(rtf_data, NSPasteboardTypeRTF);
1008 }
1009 }
1010
1011 let plain_text = attributed_string.string();
1012 state
1013 .pasteboard
1014 .setString_forType(plain_text, NSPasteboardTypeString);
1015 }
1016 }
1017 }
1018
1019 fn read_from_clipboard(&self) -> Option<ClipboardItem> {
1020 let state = self.0.lock();
1021 let pasteboard = state.pasteboard;
1022
1023 // First, see if it's a string.
1024 unsafe {
1025 let types: id = pasteboard.types();
1026 let string_type: id = ns_string("public.utf8-plain-text");
1027
1028 if msg_send![types, containsObject: string_type] {
1029 let data = pasteboard.dataForType(string_type);
1030 if data == nil {
1031 return None;
1032 } else if data.bytes().is_null() {
1033 // https://developer.apple.com/documentation/foundation/nsdata/1410616-bytes?language=objc
1034 // "If the length of the NSData object is 0, this property returns nil."
1035 return Some(self.read_string_from_clipboard(&state, &[]));
1036 } else {
1037 let bytes =
1038 slice::from_raw_parts(data.bytes() as *mut u8, data.length() as usize);
1039
1040 return Some(self.read_string_from_clipboard(&state, bytes));
1041 }
1042 }
1043
1044 // If it wasn't a string, try the various supported image types.
1045 for format in ImageFormat::iter() {
1046 if let Some(item) = try_clipboard_image(pasteboard, format) {
1047 return Some(item);
1048 }
1049 }
1050 }
1051
1052 // If it wasn't a string or a supported image type, give up.
1053 None
1054 }
1055
1056 fn write_credentials(&self, url: &str, username: &str, password: &[u8]) -> Task<Result<()>> {
1057 let url = url.to_string();
1058 let username = username.to_string();
1059 let password = password.to_vec();
1060 self.background_executor().spawn(async move {
1061 unsafe {
1062 use security::*;
1063
1064 let url = CFString::from(url.as_str());
1065 let username = CFString::from(username.as_str());
1066 let password = CFData::from_buffer(&password);
1067
1068 // First, check if there are already credentials for the given server. If so, then
1069 // update the username and password.
1070 let mut verb = "updating";
1071 let mut query_attrs = CFMutableDictionary::with_capacity(2);
1072 query_attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
1073 query_attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
1074
1075 let mut attrs = CFMutableDictionary::with_capacity(4);
1076 attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
1077 attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
1078 attrs.set(kSecAttrAccount as *const _, username.as_CFTypeRef());
1079 attrs.set(kSecValueData as *const _, password.as_CFTypeRef());
1080
1081 let mut status = SecItemUpdate(
1082 query_attrs.as_concrete_TypeRef(),
1083 attrs.as_concrete_TypeRef(),
1084 );
1085
1086 // If there were no existing credentials for the given server, then create them.
1087 if status == errSecItemNotFound {
1088 verb = "creating";
1089 status = SecItemAdd(attrs.as_concrete_TypeRef(), ptr::null_mut());
1090 }
1091
1092 if status != errSecSuccess {
1093 return Err(anyhow!("{} password failed: {}", verb, status));
1094 }
1095 }
1096 Ok(())
1097 })
1098 }
1099
1100 fn read_credentials(&self, url: &str) -> Task<Result<Option<(String, Vec<u8>)>>> {
1101 let url = url.to_string();
1102 self.background_executor().spawn(async move {
1103 let url = CFString::from(url.as_str());
1104 let cf_true = CFBoolean::true_value().as_CFTypeRef();
1105
1106 unsafe {
1107 use security::*;
1108
1109 // Find any credentials for the given server URL.
1110 let mut attrs = CFMutableDictionary::with_capacity(5);
1111 attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
1112 attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
1113 attrs.set(kSecReturnAttributes as *const _, cf_true);
1114 attrs.set(kSecReturnData as *const _, cf_true);
1115
1116 let mut result = CFTypeRef::from(ptr::null());
1117 let status = SecItemCopyMatching(attrs.as_concrete_TypeRef(), &mut result);
1118 match status {
1119 security::errSecSuccess => {}
1120 security::errSecItemNotFound | security::errSecUserCanceled => return Ok(None),
1121 _ => return Err(anyhow!("reading password failed: {}", status)),
1122 }
1123
1124 let result = CFType::wrap_under_create_rule(result)
1125 .downcast::<CFDictionary>()
1126 .ok_or_else(|| anyhow!("keychain item was not a dictionary"))?;
1127 let username = result
1128 .find(kSecAttrAccount as *const _)
1129 .ok_or_else(|| anyhow!("account was missing from keychain item"))?;
1130 let username = CFType::wrap_under_get_rule(*username)
1131 .downcast::<CFString>()
1132 .ok_or_else(|| anyhow!("account was not a string"))?;
1133 let password = result
1134 .find(kSecValueData as *const _)
1135 .ok_or_else(|| anyhow!("password was missing from keychain item"))?;
1136 let password = CFType::wrap_under_get_rule(*password)
1137 .downcast::<CFData>()
1138 .ok_or_else(|| anyhow!("password was not a string"))?;
1139
1140 Ok(Some((username.to_string(), password.bytes().to_vec())))
1141 }
1142 })
1143 }
1144
1145 fn delete_credentials(&self, url: &str) -> Task<Result<()>> {
1146 let url = url.to_string();
1147
1148 self.background_executor().spawn(async move {
1149 unsafe {
1150 use security::*;
1151
1152 let url = CFString::from(url.as_str());
1153 let mut query_attrs = CFMutableDictionary::with_capacity(2);
1154 query_attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
1155 query_attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
1156
1157 let status = SecItemDelete(query_attrs.as_concrete_TypeRef());
1158
1159 if status != errSecSuccess {
1160 return Err(anyhow!("delete password failed: {}", status));
1161 }
1162 }
1163 Ok(())
1164 })
1165 }
1166}
1167
1168impl MacPlatform {
1169 unsafe fn read_string_from_clipboard(
1170 &self,
1171 state: &MacPlatformState,
1172 text_bytes: &[u8],
1173 ) -> ClipboardItem {
1174 let text = String::from_utf8_lossy(text_bytes).to_string();
1175 let metadata = self
1176 .read_from_pasteboard(state.pasteboard, state.text_hash_pasteboard_type)
1177 .and_then(|hash_bytes| {
1178 let hash_bytes = hash_bytes.try_into().ok()?;
1179 let hash = u64::from_be_bytes(hash_bytes);
1180 let metadata =
1181 self.read_from_pasteboard(state.pasteboard, state.metadata_pasteboard_type)?;
1182
1183 if hash == ClipboardString::text_hash(&text) {
1184 String::from_utf8(metadata.to_vec()).ok()
1185 } else {
1186 None
1187 }
1188 });
1189
1190 ClipboardItem {
1191 entries: vec![ClipboardEntry::String(ClipboardString { text, metadata })],
1192 }
1193 }
1194
1195 unsafe fn write_plaintext_to_clipboard(&self, string: &ClipboardString) {
1196 let state = self.0.lock();
1197 state.pasteboard.clearContents();
1198
1199 let text_bytes = NSData::dataWithBytes_length_(
1200 nil,
1201 string.text.as_ptr() as *const c_void,
1202 string.text.len() as u64,
1203 );
1204 state
1205 .pasteboard
1206 .setData_forType(text_bytes, NSPasteboardTypeString);
1207
1208 if let Some(metadata) = string.metadata.as_ref() {
1209 let hash_bytes = ClipboardString::text_hash(&string.text).to_be_bytes();
1210 let hash_bytes = NSData::dataWithBytes_length_(
1211 nil,
1212 hash_bytes.as_ptr() as *const c_void,
1213 hash_bytes.len() as u64,
1214 );
1215 state
1216 .pasteboard
1217 .setData_forType(hash_bytes, state.text_hash_pasteboard_type);
1218
1219 let metadata_bytes = NSData::dataWithBytes_length_(
1220 nil,
1221 metadata.as_ptr() as *const c_void,
1222 metadata.len() as u64,
1223 );
1224 state
1225 .pasteboard
1226 .setData_forType(metadata_bytes, state.metadata_pasteboard_type);
1227 }
1228 }
1229
1230 unsafe fn write_image_to_clipboard(&self, image: &Image) {
1231 let state = self.0.lock();
1232 state.pasteboard.clearContents();
1233
1234 let bytes = NSData::dataWithBytes_length_(
1235 nil,
1236 image.bytes.as_ptr() as *const c_void,
1237 image.bytes.len() as u64,
1238 );
1239
1240 state
1241 .pasteboard
1242 .setData_forType(bytes, Into::<UTType>::into(image.format).inner_mut());
1243 }
1244}
1245
1246fn try_clipboard_image(pasteboard: id, format: ImageFormat) -> Option<ClipboardItem> {
1247 let mut ut_type: UTType = format.into();
1248
1249 unsafe {
1250 let types: id = pasteboard.types();
1251 if msg_send![types, containsObject: ut_type.inner()] {
1252 let data = pasteboard.dataForType(ut_type.inner_mut());
1253 if data == nil {
1254 None
1255 } else {
1256 let bytes = Vec::from(slice::from_raw_parts(
1257 data.bytes() as *mut u8,
1258 data.length() as usize,
1259 ));
1260 let id = hash(&bytes);
1261
1262 Some(ClipboardItem {
1263 entries: vec![ClipboardEntry::Image(Image { format, bytes, id })],
1264 })
1265 }
1266 } else {
1267 None
1268 }
1269 }
1270}
1271
1272unsafe fn path_from_objc(path: id) -> PathBuf {
1273 let len = msg_send![path, lengthOfBytesUsingEncoding: NSUTF8StringEncoding];
1274 let bytes = path.UTF8String() as *const u8;
1275 let path = str::from_utf8(slice::from_raw_parts(bytes, len)).unwrap();
1276 PathBuf::from(path)
1277}
1278
1279unsafe fn get_mac_platform(object: &mut Object) -> &MacPlatform {
1280 let platform_ptr: *mut c_void = *object.get_ivar(MAC_PLATFORM_IVAR);
1281 assert!(!platform_ptr.is_null());
1282 &*(platform_ptr as *const MacPlatform)
1283}
1284
1285extern "C" fn did_finish_launching(this: &mut Object, _: Sel, _: id) {
1286 unsafe {
1287 let app: id = msg_send![APP_CLASS, sharedApplication];
1288 app.setActivationPolicy_(NSApplicationActivationPolicyRegular);
1289
1290 let notification_center: *mut Object =
1291 msg_send![class!(NSNotificationCenter), defaultCenter];
1292 let name = ns_string("NSTextInputContextKeyboardSelectionDidChangeNotification");
1293 let _: () = msg_send![notification_center, addObserver: this as id
1294 selector: sel!(onKeyboardLayoutChange:)
1295 name: name
1296 object: nil
1297 ];
1298
1299 let platform = get_mac_platform(this);
1300 let callback = platform.0.lock().finish_launching.take();
1301 if let Some(callback) = callback {
1302 callback();
1303 }
1304 }
1305}
1306
1307extern "C" fn should_handle_reopen(this: &mut Object, _: Sel, _: id, has_open_windows: bool) {
1308 if !has_open_windows {
1309 let platform = unsafe { get_mac_platform(this) };
1310 let mut lock = platform.0.lock();
1311 if let Some(mut callback) = lock.reopen.take() {
1312 drop(lock);
1313 callback();
1314 platform.0.lock().reopen.get_or_insert(callback);
1315 }
1316 }
1317}
1318
1319extern "C" fn will_terminate(this: &mut Object, _: Sel, _: id) {
1320 let platform = unsafe { get_mac_platform(this) };
1321 let mut lock = platform.0.lock();
1322 if let Some(mut callback) = lock.quit.take() {
1323 drop(lock);
1324 callback();
1325 platform.0.lock().quit.get_or_insert(callback);
1326 }
1327}
1328
1329extern "C" fn on_keyboard_layout_change(this: &mut Object, _: Sel, _: id) {
1330 let platform = unsafe { get_mac_platform(this) };
1331 let mut lock = platform.0.lock();
1332 if let Some(mut callback) = lock.on_keyboard_layout_change.take() {
1333 drop(lock);
1334 callback();
1335 platform
1336 .0
1337 .lock()
1338 .on_keyboard_layout_change
1339 .get_or_insert(callback);
1340 }
1341}
1342
1343extern "C" fn open_urls(this: &mut Object, _: Sel, _: id, urls: id) {
1344 let urls = unsafe {
1345 (0..urls.count())
1346 .filter_map(|i| {
1347 let url = urls.objectAtIndex(i);
1348 match CStr::from_ptr(url.absoluteString().UTF8String() as *mut c_char).to_str() {
1349 Ok(string) => Some(string.to_string()),
1350 Err(err) => {
1351 log::error!("error converting path to string: {}", err);
1352 None
1353 }
1354 }
1355 })
1356 .collect::<Vec<_>>()
1357 };
1358 let platform = unsafe { get_mac_platform(this) };
1359 let mut lock = platform.0.lock();
1360 if let Some(mut callback) = lock.open_urls.take() {
1361 drop(lock);
1362 callback(urls);
1363 platform.0.lock().open_urls.get_or_insert(callback);
1364 }
1365}
1366
1367extern "C" fn handle_menu_item(this: &mut Object, _: Sel, item: id) {
1368 unsafe {
1369 let platform = get_mac_platform(this);
1370 let mut lock = platform.0.lock();
1371 if let Some(mut callback) = lock.menu_command.take() {
1372 let tag: NSInteger = msg_send![item, tag];
1373 let index = tag as usize;
1374 if let Some(action) = lock.menu_actions.get(index) {
1375 let action = action.boxed_clone();
1376 drop(lock);
1377 callback(&*action);
1378 }
1379 platform.0.lock().menu_command.get_or_insert(callback);
1380 }
1381 }
1382}
1383
1384extern "C" fn validate_menu_item(this: &mut Object, _: Sel, item: id) -> bool {
1385 unsafe {
1386 let mut result = false;
1387 let platform = get_mac_platform(this);
1388 let mut lock = platform.0.lock();
1389 if let Some(mut callback) = lock.validate_menu_command.take() {
1390 let tag: NSInteger = msg_send![item, tag];
1391 let index = tag as usize;
1392 if let Some(action) = lock.menu_actions.get(index) {
1393 let action = action.boxed_clone();
1394 drop(lock);
1395 result = callback(action.as_ref());
1396 }
1397 platform
1398 .0
1399 .lock()
1400 .validate_menu_command
1401 .get_or_insert(callback);
1402 }
1403 result
1404 }
1405}
1406
1407extern "C" fn menu_will_open(this: &mut Object, _: Sel, _: id) {
1408 unsafe {
1409 let platform = get_mac_platform(this);
1410 let mut lock = platform.0.lock();
1411 if let Some(mut callback) = lock.will_open_menu.take() {
1412 drop(lock);
1413 callback();
1414 platform.0.lock().will_open_menu.get_or_insert(callback);
1415 }
1416 }
1417}
1418
1419extern "C" fn handle_dock_menu(this: &mut Object, _: Sel, _: id) -> id {
1420 unsafe {
1421 let platform = get_mac_platform(this);
1422 let mut state = platform.0.lock();
1423 if let Some(id) = state.dock_menu {
1424 id
1425 } else {
1426 nil
1427 }
1428 }
1429}
1430
1431unsafe fn ns_string(string: &str) -> id {
1432 NSString::alloc(nil).init_str(string).autorelease()
1433}
1434
1435unsafe fn ns_url_to_path(url: id) -> Result<PathBuf> {
1436 let path: *mut c_char = msg_send![url, fileSystemRepresentation];
1437 if path.is_null() {
1438 Err(anyhow!(
1439 "url is not a file path: {}",
1440 CStr::from_ptr(url.absoluteString().UTF8String()).to_string_lossy()
1441 ))
1442 } else {
1443 Ok(PathBuf::from(OsStr::from_bytes(
1444 CStr::from_ptr(path).to_bytes(),
1445 )))
1446 }
1447}
1448
1449#[link(name = "Carbon", kind = "framework")]
1450extern "C" {
1451 pub(super) fn TISCopyCurrentKeyboardLayoutInputSource() -> *mut Object;
1452 pub(super) fn TISGetInputSourceProperty(
1453 inputSource: *mut Object,
1454 propertyKey: *const c_void,
1455 ) -> *mut Object;
1456
1457 pub(super) fn UCKeyTranslate(
1458 keyLayoutPtr: *const ::std::os::raw::c_void,
1459 virtualKeyCode: u16,
1460 keyAction: u16,
1461 modifierKeyState: u32,
1462 keyboardType: u32,
1463 keyTranslateOptions: u32,
1464 deadKeyState: *mut u32,
1465 maxStringLength: usize,
1466 actualStringLength: *mut usize,
1467 unicodeString: *mut u16,
1468 ) -> u32;
1469 pub(super) fn LMGetKbdType() -> u16;
1470 pub(super) static kTISPropertyUnicodeKeyLayoutData: CFStringRef;
1471 pub(super) static kTISPropertyInputSourceID: CFStringRef;
1472}
1473
1474mod security {
1475 #![allow(non_upper_case_globals)]
1476 use super::*;
1477
1478 #[link(name = "Security", kind = "framework")]
1479 extern "C" {
1480 pub static kSecClass: CFStringRef;
1481 pub static kSecClassInternetPassword: CFStringRef;
1482 pub static kSecAttrServer: CFStringRef;
1483 pub static kSecAttrAccount: CFStringRef;
1484 pub static kSecValueData: CFStringRef;
1485 pub static kSecReturnAttributes: CFStringRef;
1486 pub static kSecReturnData: CFStringRef;
1487
1488 pub fn SecItemAdd(attributes: CFDictionaryRef, result: *mut CFTypeRef) -> OSStatus;
1489 pub fn SecItemUpdate(query: CFDictionaryRef, attributes: CFDictionaryRef) -> OSStatus;
1490 pub fn SecItemDelete(query: CFDictionaryRef) -> OSStatus;
1491 pub fn SecItemCopyMatching(query: CFDictionaryRef, result: *mut CFTypeRef) -> OSStatus;
1492 }
1493
1494 pub const errSecSuccess: OSStatus = 0;
1495 pub const errSecUserCanceled: OSStatus = -128;
1496 pub const errSecItemNotFound: OSStatus = -25300;
1497}
1498
1499impl From<ImageFormat> for UTType {
1500 fn from(value: ImageFormat) -> Self {
1501 match value {
1502 ImageFormat::Png => Self::png(),
1503 ImageFormat::Jpeg => Self::jpeg(),
1504 ImageFormat::Tiff => Self::tiff(),
1505 ImageFormat::Webp => Self::webp(),
1506 ImageFormat::Gif => Self::gif(),
1507 ImageFormat::Bmp => Self::bmp(),
1508 ImageFormat::Svg => Self::svg(),
1509 }
1510 }
1511}
1512
1513// See https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/
1514struct UTType(id);
1515
1516impl UTType {
1517 pub fn png() -> Self {
1518 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/png
1519 Self(unsafe { NSPasteboardTypePNG }) // This is a rare case where there's a built-in NSPasteboardType
1520 }
1521
1522 pub fn jpeg() -> Self {
1523 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/jpeg
1524 Self(unsafe { ns_string("public.jpeg") })
1525 }
1526
1527 pub fn gif() -> Self {
1528 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/gif
1529 Self(unsafe { ns_string("com.compuserve.gif") })
1530 }
1531
1532 pub fn webp() -> Self {
1533 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/webp
1534 Self(unsafe { ns_string("org.webmproject.webp") })
1535 }
1536
1537 pub fn bmp() -> Self {
1538 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/bmp
1539 Self(unsafe { ns_string("com.microsoft.bmp") })
1540 }
1541
1542 pub fn svg() -> Self {
1543 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/svg
1544 Self(unsafe { ns_string("public.svg-image") })
1545 }
1546
1547 pub fn tiff() -> Self {
1548 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/tiff
1549 Self(unsafe { NSPasteboardTypeTIFF }) // This is a rare case where there's a built-in NSPasteboardType
1550 }
1551
1552 fn inner(&self) -> *const Object {
1553 self.0
1554 }
1555
1556 fn inner_mut(&self) -> *mut Object {
1557 self.0 as *mut _
1558 }
1559}
1560
1561#[cfg(test)]
1562mod tests {
1563 use crate::ClipboardItem;
1564
1565 use super::*;
1566
1567 #[test]
1568 fn test_clipboard() {
1569 let platform = build_platform();
1570 assert_eq!(platform.read_from_clipboard(), None);
1571
1572 let item = ClipboardItem::new_string("1".to_string());
1573 platform.write_to_clipboard(item.clone());
1574 assert_eq!(platform.read_from_clipboard(), Some(item));
1575
1576 let item = ClipboardItem {
1577 entries: vec![ClipboardEntry::String(
1578 ClipboardString::new("2".to_string()).with_json_metadata(vec![3, 4]),
1579 )],
1580 };
1581 platform.write_to_clipboard(item.clone());
1582 assert_eq!(platform.read_from_clipboard(), Some(item));
1583
1584 let text_from_other_app = "text from other app";
1585 unsafe {
1586 let bytes = NSData::dataWithBytes_length_(
1587 nil,
1588 text_from_other_app.as_ptr() as *const c_void,
1589 text_from_other_app.len() as u64,
1590 );
1591 platform
1592 .0
1593 .lock()
1594 .pasteboard
1595 .setData_forType(bytes, NSPasteboardTypeString);
1596 }
1597 assert_eq!(
1598 platform.read_from_clipboard(),
1599 Some(ClipboardItem::new_string(text_from_other_app.to_string()))
1600 );
1601 }
1602
1603 fn build_platform() -> MacPlatform {
1604 let platform = MacPlatform::new(false);
1605 platform.0.lock().pasteboard = unsafe { NSPasteboard::pasteboardWithUniqueName(nil) };
1606 platform
1607 }
1608}