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