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, NO, 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 if MacPlatform::os_version().unwrap() >= SemanticVersion::new(12, 0, 0) {
347 let _: () =
348 msg_send![item, setAllowsAutomaticKeyEquivalentLocalization: NO];
349 }
350 item.setKeyEquivalentModifierMask_(mask);
351 }
352 // For multi-keystroke bindings, render the keystroke as part of the title.
353 else {
354 use std::fmt::Write;
355
356 let mut name = format!("{name} [");
357 for (i, keystroke) in keystrokes.iter().enumerate() {
358 if i > 0 {
359 name.push(' ');
360 }
361 write!(&mut name, "{}", keystroke).unwrap();
362 }
363 name.push(']');
364
365 item = NSMenuItem::alloc(nil)
366 .initWithTitle_action_keyEquivalent_(
367 ns_string(&name),
368 selector,
369 ns_string(""),
370 )
371 .autorelease();
372 }
373 } else {
374 item = NSMenuItem::alloc(nil)
375 .initWithTitle_action_keyEquivalent_(
376 ns_string(&name),
377 selector,
378 ns_string(""),
379 )
380 .autorelease();
381 }
382
383 let tag = actions.len() as NSInteger;
384 let _: () = msg_send![item, setTag: tag];
385 actions.push(action);
386 item
387 }
388 MenuItem::Submenu(Menu { name, items }) => {
389 let item = NSMenuItem::new(nil).autorelease();
390 let submenu = NSMenu::new(nil).autorelease();
391 submenu.setDelegate_(delegate);
392 for item in items {
393 submenu.addItem_(Self::create_menu_item(item, delegate, actions, keymap));
394 }
395 item.setSubmenu_(submenu);
396 item.setTitle_(ns_string(&name));
397 if name == "Services" {
398 let app: id = msg_send![APP_CLASS, sharedApplication];
399 app.setServicesMenu_(item);
400 }
401
402 item
403 }
404 }
405 }
406
407 fn os_version() -> Result<SemanticVersion> {
408 unsafe {
409 let process_info = NSProcessInfo::processInfo(nil);
410 let version = process_info.operatingSystemVersion();
411 Ok(SemanticVersion::new(
412 version.majorVersion as usize,
413 version.minorVersion as usize,
414 version.patchVersion as usize,
415 ))
416 }
417 }
418}
419
420impl Platform for MacPlatform {
421 fn background_executor(&self) -> BackgroundExecutor {
422 self.0.lock().background_executor.clone()
423 }
424
425 fn foreground_executor(&self) -> crate::ForegroundExecutor {
426 self.0.lock().foreground_executor.clone()
427 }
428
429 fn text_system(&self) -> Arc<dyn PlatformTextSystem> {
430 self.0.lock().text_system.clone()
431 }
432
433 fn run(&self, on_finish_launching: Box<dyn FnOnce()>) {
434 let mut state = self.0.lock();
435 if state.headless {
436 drop(state);
437 on_finish_launching();
438 unsafe { CFRunLoopRun() };
439 } else {
440 state.finish_launching = Some(on_finish_launching);
441 drop(state);
442 }
443
444 unsafe {
445 let app: id = msg_send![APP_CLASS, sharedApplication];
446 let app_delegate: id = msg_send![APP_DELEGATE_CLASS, new];
447 app.setDelegate_(app_delegate);
448
449 let self_ptr = self as *const Self as *const c_void;
450 (*app).set_ivar(MAC_PLATFORM_IVAR, self_ptr);
451 (*app_delegate).set_ivar(MAC_PLATFORM_IVAR, self_ptr);
452
453 let pool = NSAutoreleasePool::new(nil);
454 app.run();
455 pool.drain();
456
457 (*app).set_ivar(MAC_PLATFORM_IVAR, null_mut::<c_void>());
458 (*NSWindow::delegate(app)).set_ivar(MAC_PLATFORM_IVAR, null_mut::<c_void>());
459 }
460 }
461
462 fn quit(&self) {
463 // Quitting the app causes us to close windows, which invokes `Window::on_close` callbacks
464 // synchronously before this method terminates. If we call `Platform::quit` while holding a
465 // borrow of the app state (which most of the time we will do), we will end up
466 // double-borrowing the app state in the `on_close` callbacks for our open windows. To solve
467 // this, we make quitting the application asynchronous so that we aren't holding borrows to
468 // the app state on the stack when we actually terminate the app.
469
470 use super::dispatcher::{dispatch_get_main_queue, dispatch_sys::dispatch_async_f};
471
472 unsafe {
473 dispatch_async_f(dispatch_get_main_queue(), ptr::null_mut(), Some(quit));
474 }
475
476 unsafe extern "C" fn quit(_: *mut c_void) {
477 let app = NSApplication::sharedApplication(nil);
478 let _: () = msg_send![app, terminate: nil];
479 }
480 }
481
482 fn restart(&self, _binary_path: Option<PathBuf>) {
483 use std::os::unix::process::CommandExt as _;
484
485 let app_pid = std::process::id().to_string();
486 let app_path = self
487 .app_path()
488 .ok()
489 // When the app is not bundled, `app_path` returns the
490 // directory containing the executable. Disregard this
491 // and get the path to the executable itself.
492 .and_then(|path| (path.extension()?.to_str()? == "app").then_some(path))
493 .unwrap_or_else(|| std::env::current_exe().unwrap());
494
495 // Wait until this process has exited and then re-open this path.
496 let script = r#"
497 while kill -0 $0 2> /dev/null; do
498 sleep 0.1
499 done
500 open "$1"
501 "#;
502
503 let restart_process = Command::new("/bin/bash")
504 .arg("-c")
505 .arg(script)
506 .arg(app_pid)
507 .arg(app_path)
508 .process_group(0)
509 .spawn();
510
511 match restart_process {
512 Ok(_) => self.quit(),
513 Err(e) => log::error!("failed to spawn restart script: {:?}", e),
514 }
515 }
516
517 fn activate(&self, ignoring_other_apps: bool) {
518 unsafe {
519 let app = NSApplication::sharedApplication(nil);
520 app.activateIgnoringOtherApps_(ignoring_other_apps.to_objc());
521 }
522 }
523
524 fn hide(&self) {
525 unsafe {
526 let app = NSApplication::sharedApplication(nil);
527 let _: () = msg_send![app, hide: nil];
528 }
529 }
530
531 fn hide_other_apps(&self) {
532 unsafe {
533 let app = NSApplication::sharedApplication(nil);
534 let _: () = msg_send![app, hideOtherApplications: nil];
535 }
536 }
537
538 fn unhide_other_apps(&self) {
539 unsafe {
540 let app = NSApplication::sharedApplication(nil);
541 let _: () = msg_send![app, unhideAllApplications: nil];
542 }
543 }
544
545 fn primary_display(&self) -> Option<Rc<dyn PlatformDisplay>> {
546 Some(Rc::new(MacDisplay::primary()))
547 }
548
549 fn displays(&self) -> Vec<Rc<dyn PlatformDisplay>> {
550 MacDisplay::all()
551 .map(|screen| Rc::new(screen) as Rc<_>)
552 .collect()
553 }
554
555 fn active_window(&self) -> Option<AnyWindowHandle> {
556 MacWindow::active_window()
557 }
558
559 // Returns the windows ordered front-to-back, meaning that the active
560 // window is the first one in the returned vec.
561 fn window_stack(&self) -> Option<Vec<AnyWindowHandle>> {
562 Some(MacWindow::ordered_windows())
563 }
564
565 fn open_window(
566 &self,
567 handle: AnyWindowHandle,
568 options: WindowParams,
569 ) -> Result<Box<dyn PlatformWindow>> {
570 let renderer_context = self.0.lock().renderer_context.clone();
571 Ok(Box::new(MacWindow::open(
572 handle,
573 options,
574 self.foreground_executor(),
575 renderer_context,
576 )))
577 }
578
579 fn window_appearance(&self) -> WindowAppearance {
580 unsafe {
581 let app = NSApplication::sharedApplication(nil);
582 let appearance: id = msg_send![app, effectiveAppearance];
583 WindowAppearance::from_native(appearance)
584 }
585 }
586
587 fn open_url(&self, url: &str) {
588 unsafe {
589 let url = NSURL::alloc(nil)
590 .initWithString_(ns_string(url))
591 .autorelease();
592 let workspace: id = msg_send![class!(NSWorkspace), sharedWorkspace];
593 msg_send![workspace, openURL: url]
594 }
595 }
596
597 fn register_url_scheme(&self, scheme: &str) -> Task<anyhow::Result<()>> {
598 // API only available post Monterey
599 // https://developer.apple.com/documentation/appkit/nsworkspace/3753004-setdefaultapplicationaturl
600 let (done_tx, done_rx) = oneshot::channel();
601 if Self::os_version().ok() < Some(SemanticVersion::new(12, 0, 0)) {
602 return Task::ready(Err(anyhow!(
603 "macOS 12.0 or later is required to register URL schemes"
604 )));
605 }
606
607 let bundle_id = unsafe {
608 let bundle: id = msg_send![class!(NSBundle), mainBundle];
609 let bundle_id: id = msg_send![bundle, bundleIdentifier];
610 if bundle_id == nil {
611 return Task::ready(Err(anyhow!("Can only register URL scheme in bundled apps")));
612 }
613 bundle_id
614 };
615
616 unsafe {
617 let workspace: id = msg_send![class!(NSWorkspace), sharedWorkspace];
618 let scheme: id = ns_string(scheme);
619 let app: id = msg_send![workspace, URLForApplicationWithBundleIdentifier: bundle_id];
620 if app == nil {
621 return Task::ready(Err(anyhow!(
622 "Cannot register URL scheme until app is installed"
623 )));
624 }
625 let done_tx = Cell::new(Some(done_tx));
626 let block = ConcreteBlock::new(move |error: id| {
627 let result = if error == nil {
628 Ok(())
629 } else {
630 let msg: id = msg_send![error, localizedDescription];
631 Err(anyhow!("Failed to register: {:?}", msg))
632 };
633
634 if let Some(done_tx) = done_tx.take() {
635 let _ = done_tx.send(result);
636 }
637 });
638 let block = block.copy();
639 let _: () = msg_send![workspace, setDefaultApplicationAtURL: app toOpenURLsWithScheme: scheme completionHandler: block];
640 }
641
642 self.background_executor()
643 .spawn(async { crate::Flatten::flatten(done_rx.await.map_err(|e| anyhow!(e))) })
644 }
645
646 fn on_open_urls(&self, callback: Box<dyn FnMut(Vec<String>)>) {
647 self.0.lock().open_urls = Some(callback);
648 }
649
650 fn prompt_for_paths(
651 &self,
652 options: PathPromptOptions,
653 ) -> oneshot::Receiver<Result<Option<Vec<PathBuf>>>> {
654 let (done_tx, done_rx) = oneshot::channel();
655 self.foreground_executor()
656 .spawn(async move {
657 unsafe {
658 let panel = NSOpenPanel::openPanel(nil);
659 panel.setCanChooseDirectories_(options.directories.to_objc());
660 panel.setCanChooseFiles_(options.files.to_objc());
661 panel.setAllowsMultipleSelection_(options.multiple.to_objc());
662 panel.setCanCreateDirectories(true.to_objc());
663 panel.setResolvesAliases_(false.to_objc());
664 let done_tx = Cell::new(Some(done_tx));
665 let block = ConcreteBlock::new(move |response: NSModalResponse| {
666 let result = if response == NSModalResponse::NSModalResponseOk {
667 let mut result = Vec::new();
668 let urls = panel.URLs();
669 for i in 0..urls.count() {
670 let url = urls.objectAtIndex(i);
671 if url.isFileURL() == YES {
672 if let Ok(path) = ns_url_to_path(url) {
673 result.push(path)
674 }
675 }
676 }
677 Some(result)
678 } else {
679 None
680 };
681
682 if let Some(done_tx) = done_tx.take() {
683 let _ = done_tx.send(Ok(result));
684 }
685 });
686 let block = block.copy();
687 let _: () = msg_send![panel, beginWithCompletionHandler: block];
688 }
689 })
690 .detach();
691 done_rx
692 }
693
694 fn prompt_for_new_path(&self, directory: &Path) -> oneshot::Receiver<Result<Option<PathBuf>>> {
695 let directory = directory.to_owned();
696 let (done_tx, done_rx) = oneshot::channel();
697 self.foreground_executor()
698 .spawn(async move {
699 unsafe {
700 let panel = NSSavePanel::savePanel(nil);
701 let path = ns_string(directory.to_string_lossy().as_ref());
702 let url = NSURL::fileURLWithPath_isDirectory_(nil, path, true.to_objc());
703 panel.setDirectoryURL(url);
704
705 let done_tx = Cell::new(Some(done_tx));
706 let block = ConcreteBlock::new(move |response: NSModalResponse| {
707 let mut result = None;
708 if response == NSModalResponse::NSModalResponseOk {
709 let url = panel.URL();
710 if url.isFileURL() == YES {
711 result = ns_url_to_path(panel.URL()).ok().map(|mut result| {
712 let Some(filename) = result.file_name() else {
713 return result;
714 };
715 let chunks = filename
716 .as_bytes()
717 .split(|&b| b == b'.')
718 .collect::<Vec<_>>();
719
720 // https://github.com/zed-industries/zed/issues/16969
721 // Workaround a bug in macOS Sequoia that adds an extra file-extension
722 // sometimes. e.g. `a.sql` becomes `a.sql.s` or `a.txtx` becomes `a.txtx.txt`
723 //
724 // This is conditional on OS version because I'd like to get rid of it, so that
725 // you can manually create a file called `a.sql.s`. That said it seems better
726 // to break that use-case than breaking `a.sql`.
727 if chunks.len() == 3 && chunks[1].starts_with(chunks[2]) {
728 if Self::os_version()
729 .is_ok_and(|v| v >= SemanticVersion::new(15, 0, 0))
730 {
731 let new_filename = OsStr::from_bytes(
732 &filename.as_bytes()
733 [..chunks[0].len() + 1 + chunks[1].len()],
734 )
735 .to_owned();
736 result.set_file_name(&new_filename);
737 }
738 }
739 return result;
740 })
741 }
742 }
743
744 if let Some(done_tx) = done_tx.take() {
745 let _ = done_tx.send(Ok(result));
746 }
747 });
748 let block = block.copy();
749 let _: () = msg_send![panel, beginWithCompletionHandler: block];
750 }
751 })
752 .detach();
753
754 done_rx
755 }
756
757 fn reveal_path(&self, path: &Path) {
758 unsafe {
759 let path = path.to_path_buf();
760 self.0
761 .lock()
762 .background_executor
763 .spawn(async move {
764 let full_path = ns_string(path.to_str().unwrap_or(""));
765 let root_full_path = ns_string("");
766 let workspace: id = msg_send![class!(NSWorkspace), sharedWorkspace];
767 let _: BOOL = msg_send![
768 workspace,
769 selectFile: full_path
770 inFileViewerRootedAtPath: root_full_path
771 ];
772 })
773 .detach();
774 }
775 }
776
777 fn open_with_system(&self, path: &Path) {
778 let path = path.to_path_buf();
779 self.0
780 .lock()
781 .background_executor
782 .spawn(async move {
783 std::process::Command::new("open")
784 .arg(path)
785 .spawn()
786 .expect("Failed to open file");
787 })
788 .detach();
789 }
790
791 fn on_quit(&self, callback: Box<dyn FnMut()>) {
792 self.0.lock().quit = Some(callback);
793 }
794
795 fn on_reopen(&self, callback: Box<dyn FnMut()>) {
796 self.0.lock().reopen = Some(callback);
797 }
798
799 fn on_keyboard_layout_change(&self, callback: Box<dyn FnMut()>) {
800 self.0.lock().on_keyboard_layout_change = Some(callback);
801 }
802
803 fn on_app_menu_action(&self, callback: Box<dyn FnMut(&dyn Action)>) {
804 self.0.lock().menu_command = Some(callback);
805 }
806
807 fn on_will_open_app_menu(&self, callback: Box<dyn FnMut()>) {
808 self.0.lock().will_open_menu = Some(callback);
809 }
810
811 fn on_validate_app_menu_command(&self, callback: Box<dyn FnMut(&dyn Action) -> bool>) {
812 self.0.lock().validate_menu_command = Some(callback);
813 }
814
815 fn keyboard_layout(&self) -> String {
816 unsafe {
817 let current_keyboard = TISCopyCurrentKeyboardLayoutInputSource();
818
819 let input_source_id: *mut Object = TISGetInputSourceProperty(
820 current_keyboard,
821 kTISPropertyInputSourceID as *const c_void,
822 );
823 let input_source_id: *const std::os::raw::c_char =
824 msg_send![input_source_id, UTF8String];
825 let input_source_id = CStr::from_ptr(input_source_id).to_str().unwrap();
826
827 input_source_id.to_string()
828 }
829 }
830
831 fn app_path(&self) -> Result<PathBuf> {
832 unsafe {
833 let bundle: id = NSBundle::mainBundle();
834 if bundle.is_null() {
835 Err(anyhow!("app is not running inside a bundle"))
836 } else {
837 Ok(path_from_objc(msg_send![bundle, bundlePath]))
838 }
839 }
840 }
841
842 fn set_menus(&self, menus: Vec<Menu>, keymap: &Keymap) {
843 unsafe {
844 let app: id = msg_send![APP_CLASS, sharedApplication];
845 let mut state = self.0.lock();
846 let actions = &mut state.menu_actions;
847 let menu = self.create_menu_bar(menus, NSWindow::delegate(app), actions, keymap);
848 drop(state);
849 app.setMainMenu_(menu);
850 }
851 }
852
853 fn set_dock_menu(&self, menu: Vec<MenuItem>, keymap: &Keymap) {
854 unsafe {
855 let app: id = msg_send![APP_CLASS, sharedApplication];
856 let mut state = self.0.lock();
857 let actions = &mut state.menu_actions;
858 let new = self.create_dock_menu(menu, NSWindow::delegate(app), actions, keymap);
859 if let Some(old) = state.dock_menu.replace(new) {
860 CFRelease(old as _)
861 }
862 }
863 }
864
865 fn add_recent_document(&self, path: &Path) {
866 if let Some(path_str) = path.to_str() {
867 unsafe {
868 let document_controller: id =
869 msg_send![class!(NSDocumentController), sharedDocumentController];
870 let url: id = NSURL::fileURLWithPath_(nil, ns_string(path_str));
871 let _: () = msg_send![document_controller, noteNewRecentDocumentURL:url];
872 }
873 }
874 }
875
876 fn path_for_auxiliary_executable(&self, name: &str) -> Result<PathBuf> {
877 unsafe {
878 let bundle: id = NSBundle::mainBundle();
879 if bundle.is_null() {
880 Err(anyhow!("app is not running inside a bundle"))
881 } else {
882 let name = ns_string(name);
883 let url: id = msg_send![bundle, URLForAuxiliaryExecutable: name];
884 if url.is_null() {
885 Err(anyhow!("resource not found"))
886 } else {
887 ns_url_to_path(url)
888 }
889 }
890 }
891 }
892
893 /// Match cursor style to one of the styles available
894 /// in macOS's [NSCursor](https://developer.apple.com/documentation/appkit/nscursor).
895 fn set_cursor_style(&self, style: CursorStyle) {
896 unsafe {
897 let new_cursor: id = match style {
898 CursorStyle::Arrow => msg_send![class!(NSCursor), arrowCursor],
899 CursorStyle::IBeam => msg_send![class!(NSCursor), IBeamCursor],
900 CursorStyle::Crosshair => msg_send![class!(NSCursor), crosshairCursor],
901 CursorStyle::ClosedHand => msg_send![class!(NSCursor), closedHandCursor],
902 CursorStyle::OpenHand => msg_send![class!(NSCursor), openHandCursor],
903 CursorStyle::PointingHand => msg_send![class!(NSCursor), pointingHandCursor],
904 CursorStyle::ResizeLeftRight => msg_send![class!(NSCursor), resizeLeftRightCursor],
905 CursorStyle::ResizeUpDown => msg_send![class!(NSCursor), resizeUpDownCursor],
906 CursorStyle::ResizeLeft => msg_send![class!(NSCursor), resizeLeftCursor],
907 CursorStyle::ResizeRight => msg_send![class!(NSCursor), resizeRightCursor],
908 CursorStyle::ResizeColumn => msg_send![class!(NSCursor), resizeLeftRightCursor],
909 CursorStyle::ResizeRow => msg_send![class!(NSCursor), resizeUpDownCursor],
910 CursorStyle::ResizeUp => msg_send![class!(NSCursor), resizeUpCursor],
911 CursorStyle::ResizeDown => msg_send![class!(NSCursor), resizeDownCursor],
912
913 // Undocumented, private class methods:
914 // https://stackoverflow.com/questions/27242353/cocoa-predefined-resize-mouse-cursor
915 CursorStyle::ResizeUpLeftDownRight => {
916 msg_send![class!(NSCursor), _windowResizeNorthWestSouthEastCursor]
917 }
918 CursorStyle::ResizeUpRightDownLeft => {
919 msg_send![class!(NSCursor), _windowResizeNorthEastSouthWestCursor]
920 }
921
922 CursorStyle::IBeamCursorForVerticalLayout => {
923 msg_send![class!(NSCursor), IBeamCursorForVerticalLayout]
924 }
925 CursorStyle::OperationNotAllowed => {
926 msg_send![class!(NSCursor), operationNotAllowedCursor]
927 }
928 CursorStyle::DragLink => msg_send![class!(NSCursor), dragLinkCursor],
929 CursorStyle::DragCopy => msg_send![class!(NSCursor), dragCopyCursor],
930 CursorStyle::ContextualMenu => msg_send![class!(NSCursor), contextualMenuCursor],
931 };
932
933 let old_cursor: id = msg_send![class!(NSCursor), currentCursor];
934 if new_cursor != old_cursor {
935 let _: () = msg_send![new_cursor, set];
936 }
937 }
938 }
939
940 fn should_auto_hide_scrollbars(&self) -> bool {
941 #[allow(non_upper_case_globals)]
942 const NSScrollerStyleOverlay: NSInteger = 1;
943
944 unsafe {
945 let style: NSInteger = msg_send![class!(NSScroller), preferredScrollerStyle];
946 style == NSScrollerStyleOverlay
947 }
948 }
949
950 fn write_to_clipboard(&self, item: ClipboardItem) {
951 use crate::ClipboardEntry;
952
953 unsafe {
954 // We only want to use NSAttributedString if there are multiple entries to write.
955 if item.entries.len() <= 1 {
956 match item.entries.first() {
957 Some(entry) => match entry {
958 ClipboardEntry::String(string) => {
959 self.write_plaintext_to_clipboard(string);
960 }
961 ClipboardEntry::Image(image) => {
962 self.write_image_to_clipboard(image);
963 }
964 },
965 None => {
966 // Writing an empty list of entries just clears the clipboard.
967 let state = self.0.lock();
968 state.pasteboard.clearContents();
969 }
970 }
971 } else {
972 let mut any_images = false;
973 let attributed_string = {
974 let mut buf = NSMutableAttributedString::alloc(nil)
975 // TODO can we skip this? Or at least part of it?
976 .init_attributed_string(NSString::alloc(nil).init_str(""));
977
978 for entry in item.entries {
979 if let ClipboardEntry::String(ClipboardString { text, metadata: _ }) = entry
980 {
981 let to_append = NSAttributedString::alloc(nil)
982 .init_attributed_string(NSString::alloc(nil).init_str(&text));
983
984 buf.appendAttributedString_(to_append);
985 }
986 }
987
988 buf
989 };
990
991 let state = self.0.lock();
992 state.pasteboard.clearContents();
993
994 // Only set rich text clipboard types if we actually have 1+ images to include.
995 if any_images {
996 let rtfd_data = attributed_string.RTFDFromRange_documentAttributes_(
997 NSRange::new(0, msg_send![attributed_string, length]),
998 nil,
999 );
1000 if rtfd_data != nil {
1001 state
1002 .pasteboard
1003 .setData_forType(rtfd_data, NSPasteboardTypeRTFD);
1004 }
1005
1006 let rtf_data = attributed_string.RTFFromRange_documentAttributes_(
1007 NSRange::new(0, attributed_string.length()),
1008 nil,
1009 );
1010 if rtf_data != nil {
1011 state
1012 .pasteboard
1013 .setData_forType(rtf_data, NSPasteboardTypeRTF);
1014 }
1015 }
1016
1017 let plain_text = attributed_string.string();
1018 state
1019 .pasteboard
1020 .setString_forType(plain_text, NSPasteboardTypeString);
1021 }
1022 }
1023 }
1024
1025 fn read_from_clipboard(&self) -> Option<ClipboardItem> {
1026 let state = self.0.lock();
1027 let pasteboard = state.pasteboard;
1028
1029 // First, see if it's a string.
1030 unsafe {
1031 let types: id = pasteboard.types();
1032 let string_type: id = ns_string("public.utf8-plain-text");
1033
1034 if msg_send![types, containsObject: string_type] {
1035 let data = pasteboard.dataForType(string_type);
1036 if data == nil {
1037 return None;
1038 } else if data.bytes().is_null() {
1039 // https://developer.apple.com/documentation/foundation/nsdata/1410616-bytes?language=objc
1040 // "If the length of the NSData object is 0, this property returns nil."
1041 return Some(self.read_string_from_clipboard(&state, &[]));
1042 } else {
1043 let bytes =
1044 slice::from_raw_parts(data.bytes() as *mut u8, data.length() as usize);
1045
1046 return Some(self.read_string_from_clipboard(&state, bytes));
1047 }
1048 }
1049
1050 // If it wasn't a string, try the various supported image types.
1051 for format in ImageFormat::iter() {
1052 if let Some(item) = try_clipboard_image(pasteboard, format) {
1053 return Some(item);
1054 }
1055 }
1056 }
1057
1058 // If it wasn't a string or a supported image type, give up.
1059 None
1060 }
1061
1062 fn write_credentials(&self, url: &str, username: &str, password: &[u8]) -> Task<Result<()>> {
1063 let url = url.to_string();
1064 let username = username.to_string();
1065 let password = password.to_vec();
1066 self.background_executor().spawn(async move {
1067 unsafe {
1068 use security::*;
1069
1070 let url = CFString::from(url.as_str());
1071 let username = CFString::from(username.as_str());
1072 let password = CFData::from_buffer(&password);
1073
1074 // First, check if there are already credentials for the given server. If so, then
1075 // update the username and password.
1076 let mut verb = "updating";
1077 let mut query_attrs = CFMutableDictionary::with_capacity(2);
1078 query_attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
1079 query_attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
1080
1081 let mut attrs = CFMutableDictionary::with_capacity(4);
1082 attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
1083 attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
1084 attrs.set(kSecAttrAccount as *const _, username.as_CFTypeRef());
1085 attrs.set(kSecValueData as *const _, password.as_CFTypeRef());
1086
1087 let mut status = SecItemUpdate(
1088 query_attrs.as_concrete_TypeRef(),
1089 attrs.as_concrete_TypeRef(),
1090 );
1091
1092 // If there were no existing credentials for the given server, then create them.
1093 if status == errSecItemNotFound {
1094 verb = "creating";
1095 status = SecItemAdd(attrs.as_concrete_TypeRef(), ptr::null_mut());
1096 }
1097
1098 if status != errSecSuccess {
1099 return Err(anyhow!("{} password failed: {}", verb, status));
1100 }
1101 }
1102 Ok(())
1103 })
1104 }
1105
1106 fn read_credentials(&self, url: &str) -> Task<Result<Option<(String, Vec<u8>)>>> {
1107 let url = url.to_string();
1108 self.background_executor().spawn(async move {
1109 let url = CFString::from(url.as_str());
1110 let cf_true = CFBoolean::true_value().as_CFTypeRef();
1111
1112 unsafe {
1113 use security::*;
1114
1115 // Find any credentials for the given server URL.
1116 let mut attrs = CFMutableDictionary::with_capacity(5);
1117 attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
1118 attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
1119 attrs.set(kSecReturnAttributes as *const _, cf_true);
1120 attrs.set(kSecReturnData as *const _, cf_true);
1121
1122 let mut result = CFTypeRef::from(ptr::null());
1123 let status = SecItemCopyMatching(attrs.as_concrete_TypeRef(), &mut result);
1124 match status {
1125 security::errSecSuccess => {}
1126 security::errSecItemNotFound | security::errSecUserCanceled => return Ok(None),
1127 _ => return Err(anyhow!("reading password failed: {}", status)),
1128 }
1129
1130 let result = CFType::wrap_under_create_rule(result)
1131 .downcast::<CFDictionary>()
1132 .ok_or_else(|| anyhow!("keychain item was not a dictionary"))?;
1133 let username = result
1134 .find(kSecAttrAccount as *const _)
1135 .ok_or_else(|| anyhow!("account was missing from keychain item"))?;
1136 let username = CFType::wrap_under_get_rule(*username)
1137 .downcast::<CFString>()
1138 .ok_or_else(|| anyhow!("account was not a string"))?;
1139 let password = result
1140 .find(kSecValueData as *const _)
1141 .ok_or_else(|| anyhow!("password was missing from keychain item"))?;
1142 let password = CFType::wrap_under_get_rule(*password)
1143 .downcast::<CFData>()
1144 .ok_or_else(|| anyhow!("password was not a string"))?;
1145
1146 Ok(Some((username.to_string(), password.bytes().to_vec())))
1147 }
1148 })
1149 }
1150
1151 fn delete_credentials(&self, url: &str) -> Task<Result<()>> {
1152 let url = url.to_string();
1153
1154 self.background_executor().spawn(async move {
1155 unsafe {
1156 use security::*;
1157
1158 let url = CFString::from(url.as_str());
1159 let mut query_attrs = CFMutableDictionary::with_capacity(2);
1160 query_attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
1161 query_attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
1162
1163 let status = SecItemDelete(query_attrs.as_concrete_TypeRef());
1164
1165 if status != errSecSuccess {
1166 return Err(anyhow!("delete password failed: {}", status));
1167 }
1168 }
1169 Ok(())
1170 })
1171 }
1172}
1173
1174impl MacPlatform {
1175 unsafe fn read_string_from_clipboard(
1176 &self,
1177 state: &MacPlatformState,
1178 text_bytes: &[u8],
1179 ) -> ClipboardItem {
1180 let text = String::from_utf8_lossy(text_bytes).to_string();
1181 let metadata = self
1182 .read_from_pasteboard(state.pasteboard, state.text_hash_pasteboard_type)
1183 .and_then(|hash_bytes| {
1184 let hash_bytes = hash_bytes.try_into().ok()?;
1185 let hash = u64::from_be_bytes(hash_bytes);
1186 let metadata =
1187 self.read_from_pasteboard(state.pasteboard, state.metadata_pasteboard_type)?;
1188
1189 if hash == ClipboardString::text_hash(&text) {
1190 String::from_utf8(metadata.to_vec()).ok()
1191 } else {
1192 None
1193 }
1194 });
1195
1196 ClipboardItem {
1197 entries: vec![ClipboardEntry::String(ClipboardString { text, metadata })],
1198 }
1199 }
1200
1201 unsafe fn write_plaintext_to_clipboard(&self, string: &ClipboardString) {
1202 let state = self.0.lock();
1203 state.pasteboard.clearContents();
1204
1205 let text_bytes = NSData::dataWithBytes_length_(
1206 nil,
1207 string.text.as_ptr() as *const c_void,
1208 string.text.len() as u64,
1209 );
1210 state
1211 .pasteboard
1212 .setData_forType(text_bytes, NSPasteboardTypeString);
1213
1214 if let Some(metadata) = string.metadata.as_ref() {
1215 let hash_bytes = ClipboardString::text_hash(&string.text).to_be_bytes();
1216 let hash_bytes = NSData::dataWithBytes_length_(
1217 nil,
1218 hash_bytes.as_ptr() as *const c_void,
1219 hash_bytes.len() as u64,
1220 );
1221 state
1222 .pasteboard
1223 .setData_forType(hash_bytes, state.text_hash_pasteboard_type);
1224
1225 let metadata_bytes = NSData::dataWithBytes_length_(
1226 nil,
1227 metadata.as_ptr() as *const c_void,
1228 metadata.len() as u64,
1229 );
1230 state
1231 .pasteboard
1232 .setData_forType(metadata_bytes, state.metadata_pasteboard_type);
1233 }
1234 }
1235
1236 unsafe fn write_image_to_clipboard(&self, image: &Image) {
1237 let state = self.0.lock();
1238 state.pasteboard.clearContents();
1239
1240 let bytes = NSData::dataWithBytes_length_(
1241 nil,
1242 image.bytes.as_ptr() as *const c_void,
1243 image.bytes.len() as u64,
1244 );
1245
1246 state
1247 .pasteboard
1248 .setData_forType(bytes, Into::<UTType>::into(image.format).inner_mut());
1249 }
1250}
1251
1252fn try_clipboard_image(pasteboard: id, format: ImageFormat) -> Option<ClipboardItem> {
1253 let mut ut_type: UTType = format.into();
1254
1255 unsafe {
1256 let types: id = pasteboard.types();
1257 if msg_send![types, containsObject: ut_type.inner()] {
1258 let data = pasteboard.dataForType(ut_type.inner_mut());
1259 if data == nil {
1260 None
1261 } else {
1262 let bytes = Vec::from(slice::from_raw_parts(
1263 data.bytes() as *mut u8,
1264 data.length() as usize,
1265 ));
1266 let id = hash(&bytes);
1267
1268 Some(ClipboardItem {
1269 entries: vec![ClipboardEntry::Image(Image { format, bytes, id })],
1270 })
1271 }
1272 } else {
1273 None
1274 }
1275 }
1276}
1277
1278unsafe fn path_from_objc(path: id) -> PathBuf {
1279 let len = msg_send![path, lengthOfBytesUsingEncoding: NSUTF8StringEncoding];
1280 let bytes = path.UTF8String() as *const u8;
1281 let path = str::from_utf8(slice::from_raw_parts(bytes, len)).unwrap();
1282 PathBuf::from(path)
1283}
1284
1285unsafe fn get_mac_platform(object: &mut Object) -> &MacPlatform {
1286 let platform_ptr: *mut c_void = *object.get_ivar(MAC_PLATFORM_IVAR);
1287 assert!(!platform_ptr.is_null());
1288 &*(platform_ptr as *const MacPlatform)
1289}
1290
1291extern "C" fn did_finish_launching(this: &mut Object, _: Sel, _: id) {
1292 unsafe {
1293 let app: id = msg_send![APP_CLASS, sharedApplication];
1294 app.setActivationPolicy_(NSApplicationActivationPolicyRegular);
1295
1296 let notification_center: *mut Object =
1297 msg_send![class!(NSNotificationCenter), defaultCenter];
1298 let name = ns_string("NSTextInputContextKeyboardSelectionDidChangeNotification");
1299 let _: () = msg_send![notification_center, addObserver: this as id
1300 selector: sel!(onKeyboardLayoutChange:)
1301 name: name
1302 object: nil
1303 ];
1304
1305 let platform = get_mac_platform(this);
1306 let callback = platform.0.lock().finish_launching.take();
1307 if let Some(callback) = callback {
1308 callback();
1309 }
1310 }
1311}
1312
1313extern "C" fn should_handle_reopen(this: &mut Object, _: Sel, _: id, has_open_windows: bool) {
1314 if !has_open_windows {
1315 let platform = unsafe { get_mac_platform(this) };
1316 let mut lock = platform.0.lock();
1317 if let Some(mut callback) = lock.reopen.take() {
1318 drop(lock);
1319 callback();
1320 platform.0.lock().reopen.get_or_insert(callback);
1321 }
1322 }
1323}
1324
1325extern "C" fn will_terminate(this: &mut Object, _: Sel, _: id) {
1326 let platform = unsafe { get_mac_platform(this) };
1327 let mut lock = platform.0.lock();
1328 if let Some(mut callback) = lock.quit.take() {
1329 drop(lock);
1330 callback();
1331 platform.0.lock().quit.get_or_insert(callback);
1332 }
1333}
1334
1335extern "C" fn on_keyboard_layout_change(this: &mut Object, _: Sel, _: id) {
1336 let platform = unsafe { get_mac_platform(this) };
1337 let mut lock = platform.0.lock();
1338 if let Some(mut callback) = lock.on_keyboard_layout_change.take() {
1339 drop(lock);
1340 callback();
1341 platform
1342 .0
1343 .lock()
1344 .on_keyboard_layout_change
1345 .get_or_insert(callback);
1346 }
1347}
1348
1349extern "C" fn open_urls(this: &mut Object, _: Sel, _: id, urls: id) {
1350 let urls = unsafe {
1351 (0..urls.count())
1352 .filter_map(|i| {
1353 let url = urls.objectAtIndex(i);
1354 match CStr::from_ptr(url.absoluteString().UTF8String() as *mut c_char).to_str() {
1355 Ok(string) => Some(string.to_string()),
1356 Err(err) => {
1357 log::error!("error converting path to string: {}", err);
1358 None
1359 }
1360 }
1361 })
1362 .collect::<Vec<_>>()
1363 };
1364 let platform = unsafe { get_mac_platform(this) };
1365 let mut lock = platform.0.lock();
1366 if let Some(mut callback) = lock.open_urls.take() {
1367 drop(lock);
1368 callback(urls);
1369 platform.0.lock().open_urls.get_or_insert(callback);
1370 }
1371}
1372
1373extern "C" fn handle_menu_item(this: &mut Object, _: Sel, item: id) {
1374 unsafe {
1375 let platform = get_mac_platform(this);
1376 let mut lock = platform.0.lock();
1377 if let Some(mut callback) = lock.menu_command.take() {
1378 let tag: NSInteger = msg_send![item, tag];
1379 let index = tag as usize;
1380 if let Some(action) = lock.menu_actions.get(index) {
1381 let action = action.boxed_clone();
1382 drop(lock);
1383 callback(&*action);
1384 }
1385 platform.0.lock().menu_command.get_or_insert(callback);
1386 }
1387 }
1388}
1389
1390extern "C" fn validate_menu_item(this: &mut Object, _: Sel, item: id) -> bool {
1391 unsafe {
1392 let mut result = false;
1393 let platform = get_mac_platform(this);
1394 let mut lock = platform.0.lock();
1395 if let Some(mut callback) = lock.validate_menu_command.take() {
1396 let tag: NSInteger = msg_send![item, tag];
1397 let index = tag as usize;
1398 if let Some(action) = lock.menu_actions.get(index) {
1399 let action = action.boxed_clone();
1400 drop(lock);
1401 result = callback(action.as_ref());
1402 }
1403 platform
1404 .0
1405 .lock()
1406 .validate_menu_command
1407 .get_or_insert(callback);
1408 }
1409 result
1410 }
1411}
1412
1413extern "C" fn menu_will_open(this: &mut Object, _: Sel, _: id) {
1414 unsafe {
1415 let platform = get_mac_platform(this);
1416 let mut lock = platform.0.lock();
1417 if let Some(mut callback) = lock.will_open_menu.take() {
1418 drop(lock);
1419 callback();
1420 platform.0.lock().will_open_menu.get_or_insert(callback);
1421 }
1422 }
1423}
1424
1425extern "C" fn handle_dock_menu(this: &mut Object, _: Sel, _: id) -> id {
1426 unsafe {
1427 let platform = get_mac_platform(this);
1428 let mut state = platform.0.lock();
1429 if let Some(id) = state.dock_menu {
1430 id
1431 } else {
1432 nil
1433 }
1434 }
1435}
1436
1437unsafe fn ns_string(string: &str) -> id {
1438 NSString::alloc(nil).init_str(string).autorelease()
1439}
1440
1441unsafe fn ns_url_to_path(url: id) -> Result<PathBuf> {
1442 let path: *mut c_char = msg_send![url, fileSystemRepresentation];
1443 if path.is_null() {
1444 Err(anyhow!(
1445 "url is not a file path: {}",
1446 CStr::from_ptr(url.absoluteString().UTF8String()).to_string_lossy()
1447 ))
1448 } else {
1449 Ok(PathBuf::from(OsStr::from_bytes(
1450 CStr::from_ptr(path).to_bytes(),
1451 )))
1452 }
1453}
1454
1455#[link(name = "Carbon", kind = "framework")]
1456extern "C" {
1457 pub(super) fn TISCopyCurrentKeyboardLayoutInputSource() -> *mut Object;
1458 pub(super) fn TISGetInputSourceProperty(
1459 inputSource: *mut Object,
1460 propertyKey: *const c_void,
1461 ) -> *mut Object;
1462
1463 pub(super) fn UCKeyTranslate(
1464 keyLayoutPtr: *const ::std::os::raw::c_void,
1465 virtualKeyCode: u16,
1466 keyAction: u16,
1467 modifierKeyState: u32,
1468 keyboardType: u32,
1469 keyTranslateOptions: u32,
1470 deadKeyState: *mut u32,
1471 maxStringLength: usize,
1472 actualStringLength: *mut usize,
1473 unicodeString: *mut u16,
1474 ) -> u32;
1475 pub(super) fn LMGetKbdType() -> u16;
1476 pub(super) static kTISPropertyUnicodeKeyLayoutData: CFStringRef;
1477 pub(super) static kTISPropertyInputSourceID: CFStringRef;
1478}
1479
1480mod security {
1481 #![allow(non_upper_case_globals)]
1482 use super::*;
1483
1484 #[link(name = "Security", kind = "framework")]
1485 extern "C" {
1486 pub static kSecClass: CFStringRef;
1487 pub static kSecClassInternetPassword: CFStringRef;
1488 pub static kSecAttrServer: CFStringRef;
1489 pub static kSecAttrAccount: CFStringRef;
1490 pub static kSecValueData: CFStringRef;
1491 pub static kSecReturnAttributes: CFStringRef;
1492 pub static kSecReturnData: CFStringRef;
1493
1494 pub fn SecItemAdd(attributes: CFDictionaryRef, result: *mut CFTypeRef) -> OSStatus;
1495 pub fn SecItemUpdate(query: CFDictionaryRef, attributes: CFDictionaryRef) -> OSStatus;
1496 pub fn SecItemDelete(query: CFDictionaryRef) -> OSStatus;
1497 pub fn SecItemCopyMatching(query: CFDictionaryRef, result: *mut CFTypeRef) -> OSStatus;
1498 }
1499
1500 pub const errSecSuccess: OSStatus = 0;
1501 pub const errSecUserCanceled: OSStatus = -128;
1502 pub const errSecItemNotFound: OSStatus = -25300;
1503}
1504
1505impl From<ImageFormat> for UTType {
1506 fn from(value: ImageFormat) -> Self {
1507 match value {
1508 ImageFormat::Png => Self::png(),
1509 ImageFormat::Jpeg => Self::jpeg(),
1510 ImageFormat::Tiff => Self::tiff(),
1511 ImageFormat::Webp => Self::webp(),
1512 ImageFormat::Gif => Self::gif(),
1513 ImageFormat::Bmp => Self::bmp(),
1514 ImageFormat::Svg => Self::svg(),
1515 }
1516 }
1517}
1518
1519// See https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/
1520struct UTType(id);
1521
1522impl UTType {
1523 pub fn png() -> Self {
1524 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/png
1525 Self(unsafe { NSPasteboardTypePNG }) // This is a rare case where there's a built-in NSPasteboardType
1526 }
1527
1528 pub fn jpeg() -> Self {
1529 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/jpeg
1530 Self(unsafe { ns_string("public.jpeg") })
1531 }
1532
1533 pub fn gif() -> Self {
1534 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/gif
1535 Self(unsafe { ns_string("com.compuserve.gif") })
1536 }
1537
1538 pub fn webp() -> Self {
1539 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/webp
1540 Self(unsafe { ns_string("org.webmproject.webp") })
1541 }
1542
1543 pub fn bmp() -> Self {
1544 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/bmp
1545 Self(unsafe { ns_string("com.microsoft.bmp") })
1546 }
1547
1548 pub fn svg() -> Self {
1549 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/svg
1550 Self(unsafe { ns_string("public.svg-image") })
1551 }
1552
1553 pub fn tiff() -> Self {
1554 // https://developer.apple.com/documentation/uniformtypeidentifiers/uttype-swift.struct/tiff
1555 Self(unsafe { NSPasteboardTypeTIFF }) // This is a rare case where there's a built-in NSPasteboardType
1556 }
1557
1558 fn inner(&self) -> *const Object {
1559 self.0
1560 }
1561
1562 fn inner_mut(&self) -> *mut Object {
1563 self.0 as *mut _
1564 }
1565}
1566
1567#[cfg(test)]
1568mod tests {
1569 use crate::ClipboardItem;
1570
1571 use super::*;
1572
1573 #[test]
1574 fn test_clipboard() {
1575 let platform = build_platform();
1576 assert_eq!(platform.read_from_clipboard(), None);
1577
1578 let item = ClipboardItem::new_string("1".to_string());
1579 platform.write_to_clipboard(item.clone());
1580 assert_eq!(platform.read_from_clipboard(), Some(item));
1581
1582 let item = ClipboardItem {
1583 entries: vec![ClipboardEntry::String(
1584 ClipboardString::new("2".to_string()).with_json_metadata(vec![3, 4]),
1585 )],
1586 };
1587 platform.write_to_clipboard(item.clone());
1588 assert_eq!(platform.read_from_clipboard(), Some(item));
1589
1590 let text_from_other_app = "text from other app";
1591 unsafe {
1592 let bytes = NSData::dataWithBytes_length_(
1593 nil,
1594 text_from_other_app.as_ptr() as *const c_void,
1595 text_from_other_app.len() as u64,
1596 );
1597 platform
1598 .0
1599 .lock()
1600 .pasteboard
1601 .setData_forType(bytes, NSPasteboardTypeString);
1602 }
1603 assert_eq!(
1604 platform.read_from_clipboard(),
1605 Some(ClipboardItem::new_string(text_from_other_app.to_string()))
1606 );
1607 }
1608
1609 fn build_platform() -> MacPlatform {
1610 let platform = MacPlatform::new(false);
1611 platform.0.lock().pasteboard = unsafe { NSPasteboard::pasteboardWithUniqueName(nil) };
1612 platform
1613 }
1614}