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