1use super::{BoolExt as _, Dispatcher, FontSystem, Window};
2use crate::{
3 executor,
4 keymap::Keystroke,
5 platform::{self, CursorStyle},
6 AnyAction, ClipboardItem, Event, Menu, MenuItem,
7};
8use anyhow::{anyhow, Result};
9use block::ConcreteBlock;
10use cocoa::{
11 appkit::{
12 NSApplication, NSApplicationActivationPolicy::NSApplicationActivationPolicyRegular,
13 NSEventModifierFlags, NSMenu, NSMenuItem, NSModalResponse, NSOpenPanel, NSPasteboard,
14 NSPasteboardTypeString, NSSavePanel, NSWindow,
15 },
16 base::{id, nil, selector, YES},
17 foundation::{
18 NSArray, NSAutoreleasePool, NSBundle, NSData, NSInteger, NSString, NSUInteger, NSURL,
19 },
20};
21use core_foundation::{
22 base::{CFType, CFTypeRef, OSStatus, TCFType as _},
23 boolean::CFBoolean,
24 data::CFData,
25 dictionary::{CFDictionary, CFDictionaryRef, CFMutableDictionary},
26 string::{CFString, CFStringRef},
27};
28use ctor::ctor;
29use objc::{
30 class,
31 declare::ClassDecl,
32 msg_send,
33 runtime::{Class, Object, Sel},
34 sel, sel_impl,
35};
36use ptr::null_mut;
37use std::{
38 cell::{Cell, RefCell},
39 convert::TryInto,
40 ffi::{c_void, CStr},
41 os::raw::c_char,
42 path::{Path, PathBuf},
43 ptr,
44 rc::Rc,
45 slice, str,
46 sync::Arc,
47};
48use time::UtcOffset;
49
50#[allow(non_upper_case_globals)]
51const NSUTF8StringEncoding: NSUInteger = 4;
52
53const MAC_PLATFORM_IVAR: &'static str = "platform";
54static mut APP_CLASS: *const Class = ptr::null();
55static mut APP_DELEGATE_CLASS: *const Class = ptr::null();
56
57#[ctor]
58unsafe fn build_classes() {
59 APP_CLASS = {
60 let mut decl = ClassDecl::new("GPUIApplication", class!(NSApplication)).unwrap();
61 decl.add_ivar::<*mut c_void>(MAC_PLATFORM_IVAR);
62 decl.add_method(
63 sel!(sendEvent:),
64 send_event as extern "C" fn(&mut Object, Sel, id),
65 );
66 decl.register()
67 };
68
69 APP_DELEGATE_CLASS = {
70 let mut decl = ClassDecl::new("GPUIApplicationDelegate", class!(NSResponder)).unwrap();
71 decl.add_ivar::<*mut c_void>(MAC_PLATFORM_IVAR);
72 decl.add_method(
73 sel!(applicationDidFinishLaunching:),
74 did_finish_launching as extern "C" fn(&mut Object, Sel, id),
75 );
76 decl.add_method(
77 sel!(applicationDidBecomeActive:),
78 did_become_active as extern "C" fn(&mut Object, Sel, id),
79 );
80 decl.add_method(
81 sel!(applicationDidResignActive:),
82 did_resign_active as extern "C" fn(&mut Object, Sel, id),
83 );
84 decl.add_method(
85 sel!(applicationWillTerminate:),
86 will_terminate as extern "C" fn(&mut Object, Sel, id),
87 );
88 decl.add_method(
89 sel!(handleGPUIMenuItem:),
90 handle_menu_item as extern "C" fn(&mut Object, Sel, id),
91 );
92 decl.add_method(
93 sel!(application:openFiles:),
94 open_files as extern "C" fn(&mut Object, Sel, id, id),
95 );
96 decl.register()
97 }
98}
99
100#[derive(Default)]
101pub struct MacForegroundPlatform(RefCell<MacForegroundPlatformState>);
102
103#[derive(Default)]
104pub struct MacForegroundPlatformState {
105 become_active: Option<Box<dyn FnMut()>>,
106 resign_active: Option<Box<dyn FnMut()>>,
107 quit: Option<Box<dyn FnMut()>>,
108 event: Option<Box<dyn FnMut(crate::Event) -> bool>>,
109 menu_command: Option<Box<dyn FnMut(&dyn AnyAction)>>,
110 open_files: Option<Box<dyn FnMut(Vec<PathBuf>)>>,
111 finish_launching: Option<Box<dyn FnOnce() -> ()>>,
112 menu_actions: Vec<Box<dyn AnyAction>>,
113}
114
115impl MacForegroundPlatform {
116 unsafe fn create_menu_bar(&self, menus: Vec<Menu>) -> id {
117 let menu_bar = NSMenu::new(nil).autorelease();
118 let mut state = self.0.borrow_mut();
119
120 state.menu_actions.clear();
121
122 for menu_config in menus {
123 let menu_bar_item = NSMenuItem::new(nil).autorelease();
124 let menu = NSMenu::new(nil).autorelease();
125 let menu_name = menu_config.name;
126
127 menu.setTitle_(ns_string(menu_name));
128
129 for item_config in menu_config.items {
130 let item;
131
132 match item_config {
133 MenuItem::Separator => {
134 item = NSMenuItem::separatorItem(nil);
135 }
136 MenuItem::Action {
137 name,
138 keystroke,
139 action,
140 } => {
141 if let Some(keystroke) = keystroke {
142 let keystroke = Keystroke::parse(keystroke).unwrap_or_else(|err| {
143 panic!(
144 "Invalid keystroke for menu item {}:{} - {:?}",
145 menu_name, name, err
146 )
147 });
148
149 let mut mask = NSEventModifierFlags::empty();
150 for (modifier, flag) in &[
151 (keystroke.cmd, NSEventModifierFlags::NSCommandKeyMask),
152 (keystroke.ctrl, NSEventModifierFlags::NSControlKeyMask),
153 (keystroke.alt, NSEventModifierFlags::NSAlternateKeyMask),
154 ] {
155 if *modifier {
156 mask |= *flag;
157 }
158 }
159
160 item = NSMenuItem::alloc(nil)
161 .initWithTitle_action_keyEquivalent_(
162 ns_string(name),
163 selector("handleGPUIMenuItem:"),
164 ns_string(&keystroke.key),
165 )
166 .autorelease();
167 item.setKeyEquivalentModifierMask_(mask);
168 } else {
169 item = NSMenuItem::alloc(nil)
170 .initWithTitle_action_keyEquivalent_(
171 ns_string(name),
172 selector("handleGPUIMenuItem:"),
173 ns_string(""),
174 )
175 .autorelease();
176 }
177
178 let tag = state.menu_actions.len() as NSInteger;
179 let _: () = msg_send![item, setTag: tag];
180 state.menu_actions.push(action);
181 }
182 }
183
184 menu.addItem_(item);
185 }
186
187 menu_bar_item.setSubmenu_(menu);
188 menu_bar.addItem_(menu_bar_item);
189 }
190
191 menu_bar
192 }
193}
194
195impl platform::ForegroundPlatform for MacForegroundPlatform {
196 fn on_become_active(&self, callback: Box<dyn FnMut()>) {
197 self.0.borrow_mut().become_active = Some(callback);
198 }
199
200 fn on_resign_active(&self, callback: Box<dyn FnMut()>) {
201 self.0.borrow_mut().resign_active = Some(callback);
202 }
203
204 fn on_quit(&self, callback: Box<dyn FnMut()>) {
205 self.0.borrow_mut().quit = Some(callback);
206 }
207
208 fn on_event(&self, callback: Box<dyn FnMut(crate::Event) -> bool>) {
209 self.0.borrow_mut().event = Some(callback);
210 }
211
212 fn on_open_files(&self, callback: Box<dyn FnMut(Vec<PathBuf>)>) {
213 self.0.borrow_mut().open_files = Some(callback);
214 }
215
216 fn run(&self, on_finish_launching: Box<dyn FnOnce() -> ()>) {
217 self.0.borrow_mut().finish_launching = Some(on_finish_launching);
218
219 unsafe {
220 let app: id = msg_send![APP_CLASS, sharedApplication];
221 let app_delegate: id = msg_send![APP_DELEGATE_CLASS, new];
222 app.setDelegate_(app_delegate);
223
224 let self_ptr = self as *const Self as *const c_void;
225 (*app).set_ivar(MAC_PLATFORM_IVAR, self_ptr);
226 (*app_delegate).set_ivar(MAC_PLATFORM_IVAR, self_ptr);
227
228 let pool = NSAutoreleasePool::new(nil);
229 app.run();
230 pool.drain();
231
232 (*app).set_ivar(MAC_PLATFORM_IVAR, null_mut::<c_void>());
233 (*app.delegate()).set_ivar(MAC_PLATFORM_IVAR, null_mut::<c_void>());
234 }
235 }
236
237 fn on_menu_command(&self, callback: Box<dyn FnMut(&dyn AnyAction)>) {
238 self.0.borrow_mut().menu_command = Some(callback);
239 }
240
241 fn set_menus(&self, menus: Vec<Menu>) {
242 unsafe {
243 let app: id = msg_send![APP_CLASS, sharedApplication];
244 app.setMainMenu_(self.create_menu_bar(menus));
245 }
246 }
247
248 fn prompt_for_paths(
249 &self,
250 options: platform::PathPromptOptions,
251 done_fn: Box<dyn FnOnce(Option<Vec<std::path::PathBuf>>)>,
252 ) {
253 unsafe {
254 let panel = NSOpenPanel::openPanel(nil);
255 panel.setCanChooseDirectories_(options.directories.to_objc());
256 panel.setCanChooseFiles_(options.files.to_objc());
257 panel.setAllowsMultipleSelection_(options.multiple.to_objc());
258 panel.setResolvesAliases_(false.to_objc());
259 let done_fn = Cell::new(Some(done_fn));
260 let block = ConcreteBlock::new(move |response: NSModalResponse| {
261 let result = if response == NSModalResponse::NSModalResponseOk {
262 let mut result = Vec::new();
263 let urls = panel.URLs();
264 for i in 0..urls.count() {
265 let url = urls.objectAtIndex(i);
266 if url.isFileURL() == YES {
267 let path = std::ffi::CStr::from_ptr(url.path().UTF8String())
268 .to_string_lossy()
269 .to_string();
270 result.push(PathBuf::from(path));
271 }
272 }
273 Some(result)
274 } else {
275 None
276 };
277
278 if let Some(done_fn) = done_fn.take() {
279 (done_fn)(result);
280 }
281 });
282 let block = block.copy();
283 let _: () = msg_send![panel, beginWithCompletionHandler: block];
284 }
285 }
286
287 fn prompt_for_new_path(
288 &self,
289 directory: &Path,
290 done_fn: Box<dyn FnOnce(Option<std::path::PathBuf>)>,
291 ) {
292 unsafe {
293 let panel = NSSavePanel::savePanel(nil);
294 let path = ns_string(directory.to_string_lossy().as_ref());
295 let url = NSURL::fileURLWithPath_isDirectory_(nil, path, true.to_objc());
296 panel.setDirectoryURL(url);
297
298 let done_fn = Cell::new(Some(done_fn));
299 let block = ConcreteBlock::new(move |response: NSModalResponse| {
300 let result = if response == NSModalResponse::NSModalResponseOk {
301 let url = panel.URL();
302 if url.isFileURL() == YES {
303 let path = std::ffi::CStr::from_ptr(url.path().UTF8String())
304 .to_string_lossy()
305 .to_string();
306 Some(PathBuf::from(path))
307 } else {
308 None
309 }
310 } else {
311 None
312 };
313
314 if let Some(done_fn) = done_fn.take() {
315 (done_fn)(result);
316 }
317 });
318 let block = block.copy();
319 let _: () = msg_send![panel, beginWithCompletionHandler: block];
320 }
321 }
322}
323
324pub struct MacPlatform {
325 dispatcher: Arc<Dispatcher>,
326 fonts: Arc<FontSystem>,
327 pasteboard: id,
328 text_hash_pasteboard_type: id,
329 metadata_pasteboard_type: id,
330}
331
332impl MacPlatform {
333 pub fn new() -> Self {
334 Self {
335 dispatcher: Arc::new(Dispatcher),
336 fonts: Arc::new(FontSystem::new()),
337 pasteboard: unsafe { NSPasteboard::generalPasteboard(nil) },
338 text_hash_pasteboard_type: unsafe { ns_string("zed-text-hash") },
339 metadata_pasteboard_type: unsafe { ns_string("zed-metadata") },
340 }
341 }
342
343 unsafe fn read_from_pasteboard(&self, kind: id) -> Option<&[u8]> {
344 let data = self.pasteboard.dataForType(kind);
345 if data == nil {
346 None
347 } else {
348 Some(slice::from_raw_parts(
349 data.bytes() as *mut u8,
350 data.length() as usize,
351 ))
352 }
353 }
354}
355
356unsafe impl Send for MacPlatform {}
357unsafe impl Sync for MacPlatform {}
358
359impl platform::Platform for MacPlatform {
360 fn dispatcher(&self) -> Arc<dyn platform::Dispatcher> {
361 self.dispatcher.clone()
362 }
363
364 fn activate(&self, ignoring_other_apps: bool) {
365 unsafe {
366 let app = NSApplication::sharedApplication(nil);
367 app.activateIgnoringOtherApps_(ignoring_other_apps.to_objc());
368 }
369 }
370
371 fn open_window(
372 &self,
373 id: usize,
374 options: platform::WindowOptions,
375 executor: Rc<executor::Foreground>,
376 ) -> Box<dyn platform::Window> {
377 Box::new(Window::open(id, options, executor, self.fonts()))
378 }
379
380 fn key_window_id(&self) -> Option<usize> {
381 Window::key_window_id()
382 }
383
384 fn fonts(&self) -> Arc<dyn platform::FontSystem> {
385 self.fonts.clone()
386 }
387
388 fn quit(&self) {
389 // Quitting the app causes us to close windows, which invokes `Window::on_close` callbacks
390 // synchronously before this method terminates. If we call `Platform::quit` while holding a
391 // borrow of the app state (which most of the time we will do), we will end up
392 // double-borrowing the app state in the `on_close` callbacks for our open windows. To solve
393 // this, we make quitting the application asynchronous so that we aren't holding borrows to
394 // the app state on the stack when we actually terminate the app.
395
396 use super::dispatcher::{dispatch_async_f, dispatch_get_main_queue};
397
398 unsafe {
399 dispatch_async_f(dispatch_get_main_queue(), ptr::null_mut(), Some(quit));
400 }
401
402 unsafe extern "C" fn quit(_: *mut c_void) {
403 let app = NSApplication::sharedApplication(nil);
404 let _: () = msg_send![app, terminate: nil];
405 }
406 }
407
408 fn write_to_clipboard(&self, item: ClipboardItem) {
409 unsafe {
410 self.pasteboard.clearContents();
411
412 let text_bytes = NSData::dataWithBytes_length_(
413 nil,
414 item.text.as_ptr() as *const c_void,
415 item.text.len() as u64,
416 );
417 self.pasteboard
418 .setData_forType(text_bytes, NSPasteboardTypeString);
419
420 if let Some(metadata) = item.metadata.as_ref() {
421 let hash_bytes = ClipboardItem::text_hash(&item.text).to_be_bytes();
422 let hash_bytes = NSData::dataWithBytes_length_(
423 nil,
424 hash_bytes.as_ptr() as *const c_void,
425 hash_bytes.len() as u64,
426 );
427 self.pasteboard
428 .setData_forType(hash_bytes, self.text_hash_pasteboard_type);
429
430 let metadata_bytes = NSData::dataWithBytes_length_(
431 nil,
432 metadata.as_ptr() as *const c_void,
433 metadata.len() as u64,
434 );
435 self.pasteboard
436 .setData_forType(metadata_bytes, self.metadata_pasteboard_type);
437 }
438 }
439 }
440
441 fn read_from_clipboard(&self) -> Option<ClipboardItem> {
442 unsafe {
443 if let Some(text_bytes) = self.read_from_pasteboard(NSPasteboardTypeString) {
444 let text = String::from_utf8_lossy(&text_bytes).to_string();
445 let hash_bytes = self
446 .read_from_pasteboard(self.text_hash_pasteboard_type)
447 .and_then(|bytes| bytes.try_into().ok())
448 .map(u64::from_be_bytes);
449 let metadata_bytes = self
450 .read_from_pasteboard(self.metadata_pasteboard_type)
451 .and_then(|bytes| String::from_utf8(bytes.to_vec()).ok());
452
453 if let Some((hash, metadata)) = hash_bytes.zip(metadata_bytes) {
454 if hash == ClipboardItem::text_hash(&text) {
455 Some(ClipboardItem {
456 text,
457 metadata: Some(metadata),
458 })
459 } else {
460 Some(ClipboardItem {
461 text,
462 metadata: None,
463 })
464 }
465 } else {
466 Some(ClipboardItem {
467 text,
468 metadata: None,
469 })
470 }
471 } else {
472 None
473 }
474 }
475 }
476
477 fn open_url(&self, url: &str) {
478 unsafe {
479 let url = NSURL::alloc(nil)
480 .initWithString_(ns_string(url))
481 .autorelease();
482 let workspace: id = msg_send![class!(NSWorkspace), sharedWorkspace];
483 msg_send![workspace, openURL: url]
484 }
485 }
486
487 fn write_credentials(&self, url: &str, username: &str, password: &[u8]) -> Result<()> {
488 let url = CFString::from(url);
489 let username = CFString::from(username);
490 let password = CFData::from_buffer(password);
491
492 unsafe {
493 use security::*;
494
495 // First, check if there are already credentials for the given server. If so, then
496 // update the username and password.
497 let mut verb = "updating";
498 let mut query_attrs = CFMutableDictionary::with_capacity(2);
499 query_attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
500 query_attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
501
502 let mut attrs = CFMutableDictionary::with_capacity(4);
503 attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
504 attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
505 attrs.set(kSecAttrAccount as *const _, username.as_CFTypeRef());
506 attrs.set(kSecValueData as *const _, password.as_CFTypeRef());
507
508 let mut status = SecItemUpdate(
509 query_attrs.as_concrete_TypeRef(),
510 attrs.as_concrete_TypeRef(),
511 );
512
513 // If there were no existing credentials for the given server, then create them.
514 if status == errSecItemNotFound {
515 verb = "creating";
516 status = SecItemAdd(attrs.as_concrete_TypeRef(), ptr::null_mut());
517 }
518
519 if status != errSecSuccess {
520 return Err(anyhow!("{} password failed: {}", verb, status));
521 }
522 }
523 Ok(())
524 }
525
526 fn read_credentials(&self, url: &str) -> Result<Option<(String, Vec<u8>)>> {
527 let url = CFString::from(url);
528 let cf_true = CFBoolean::true_value().as_CFTypeRef();
529
530 unsafe {
531 use security::*;
532
533 // Find any credentials for the given server URL.
534 let mut attrs = CFMutableDictionary::with_capacity(5);
535 attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
536 attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
537 attrs.set(kSecReturnAttributes as *const _, cf_true);
538 attrs.set(kSecReturnData as *const _, cf_true);
539
540 let mut result = CFTypeRef::from(ptr::null_mut());
541 let status = SecItemCopyMatching(attrs.as_concrete_TypeRef(), &mut result);
542 match status {
543 security::errSecSuccess => {}
544 security::errSecItemNotFound | security::errSecUserCanceled => return Ok(None),
545 _ => return Err(anyhow!("reading password failed: {}", status)),
546 }
547
548 let result = CFType::wrap_under_create_rule(result)
549 .downcast::<CFDictionary>()
550 .ok_or_else(|| anyhow!("keychain item was not a dictionary"))?;
551 let username = result
552 .find(kSecAttrAccount as *const _)
553 .ok_or_else(|| anyhow!("account was missing from keychain item"))?;
554 let username = CFType::wrap_under_get_rule(*username)
555 .downcast::<CFString>()
556 .ok_or_else(|| anyhow!("account was not a string"))?;
557 let password = result
558 .find(kSecValueData as *const _)
559 .ok_or_else(|| anyhow!("password was missing from keychain item"))?;
560 let password = CFType::wrap_under_get_rule(*password)
561 .downcast::<CFData>()
562 .ok_or_else(|| anyhow!("password was not a string"))?;
563
564 Ok(Some((username.to_string(), password.bytes().to_vec())))
565 }
566 }
567
568 fn delete_credentials(&self, url: &str) -> Result<()> {
569 let url = CFString::from(url);
570
571 unsafe {
572 use security::*;
573
574 let mut query_attrs = CFMutableDictionary::with_capacity(2);
575 query_attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
576 query_attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
577
578 let status = SecItemDelete(query_attrs.as_concrete_TypeRef());
579
580 if status != errSecSuccess {
581 return Err(anyhow!("delete password failed: {}", status));
582 }
583 }
584 Ok(())
585 }
586
587 fn set_cursor_style(&self, style: CursorStyle) {
588 unsafe {
589 let cursor: id = match style {
590 CursorStyle::Arrow => msg_send![class!(NSCursor), arrowCursor],
591 CursorStyle::ResizeLeftRight => msg_send![class!(NSCursor), resizeLeftRightCursor],
592 CursorStyle::PointingHand => msg_send![class!(NSCursor), pointingHandCursor],
593 };
594 let _: () = msg_send![cursor, set];
595 }
596 }
597
598 fn local_timezone(&self) -> UtcOffset {
599 unsafe {
600 let local_timezone: id = msg_send![class!(NSTimeZone), localTimeZone];
601 let seconds_from_gmt: NSInteger = msg_send![local_timezone, secondsFromGMT];
602 UtcOffset::from_whole_seconds(seconds_from_gmt.try_into().unwrap()).unwrap()
603 }
604 }
605
606 fn path_for_resource(&self, name: Option<&str>, extension: Option<&str>) -> Result<PathBuf> {
607 unsafe {
608 let bundle: id = NSBundle::mainBundle();
609 if bundle.is_null() {
610 Err(anyhow!("app is not running inside a bundle"))
611 } else {
612 let name = name.map_or(nil, |name| ns_string(name));
613 let extension = extension.map_or(nil, |extension| ns_string(extension));
614 let path: id = msg_send![bundle, pathForResource: name ofType: extension];
615 if path.is_null() {
616 Err(anyhow!("resource could not be found"))
617 } else {
618 let len = msg_send![path, lengthOfBytesUsingEncoding: NSUTF8StringEncoding];
619 let bytes = path.UTF8String() as *const u8;
620 let path = str::from_utf8(slice::from_raw_parts(bytes, len)).unwrap();
621 Ok(PathBuf::from(path))
622 }
623 }
624 }
625 }
626}
627
628unsafe fn get_foreground_platform(object: &mut Object) -> &MacForegroundPlatform {
629 let platform_ptr: *mut c_void = *object.get_ivar(MAC_PLATFORM_IVAR);
630 assert!(!platform_ptr.is_null());
631 &*(platform_ptr as *const MacForegroundPlatform)
632}
633
634extern "C" fn send_event(this: &mut Object, _sel: Sel, native_event: id) {
635 unsafe {
636 if let Some(event) = Event::from_native(native_event, None) {
637 let platform = get_foreground_platform(this);
638 if let Some(callback) = platform.0.borrow_mut().event.as_mut() {
639 if callback(event) {
640 return;
641 }
642 }
643 }
644
645 msg_send![super(this, class!(NSApplication)), sendEvent: native_event]
646 }
647}
648
649extern "C" fn did_finish_launching(this: &mut Object, _: Sel, _: id) {
650 unsafe {
651 let app: id = msg_send![APP_CLASS, sharedApplication];
652 app.setActivationPolicy_(NSApplicationActivationPolicyRegular);
653
654 let platform = get_foreground_platform(this);
655 let callback = platform.0.borrow_mut().finish_launching.take();
656 if let Some(callback) = callback {
657 callback();
658 }
659 }
660}
661
662extern "C" fn did_become_active(this: &mut Object, _: Sel, _: id) {
663 let platform = unsafe { get_foreground_platform(this) };
664 if let Some(callback) = platform.0.borrow_mut().become_active.as_mut() {
665 callback();
666 }
667}
668
669extern "C" fn did_resign_active(this: &mut Object, _: Sel, _: id) {
670 let platform = unsafe { get_foreground_platform(this) };
671 if let Some(callback) = platform.0.borrow_mut().resign_active.as_mut() {
672 callback();
673 }
674}
675
676extern "C" fn will_terminate(this: &mut Object, _: Sel, _: id) {
677 let platform = unsafe { get_foreground_platform(this) };
678 if let Some(callback) = platform.0.borrow_mut().quit.as_mut() {
679 callback();
680 }
681}
682
683extern "C" fn open_files(this: &mut Object, _: Sel, _: id, paths: id) {
684 let paths = unsafe {
685 (0..paths.count())
686 .into_iter()
687 .filter_map(|i| {
688 let path = paths.objectAtIndex(i);
689 match CStr::from_ptr(path.UTF8String() as *mut c_char).to_str() {
690 Ok(string) => Some(PathBuf::from(string)),
691 Err(err) => {
692 log::error!("error converting path to string: {}", err);
693 None
694 }
695 }
696 })
697 .collect::<Vec<_>>()
698 };
699 let platform = unsafe { get_foreground_platform(this) };
700 if let Some(callback) = platform.0.borrow_mut().open_files.as_mut() {
701 callback(paths);
702 }
703}
704
705extern "C" fn handle_menu_item(this: &mut Object, _: Sel, item: id) {
706 unsafe {
707 let platform = get_foreground_platform(this);
708 let mut platform = platform.0.borrow_mut();
709 if let Some(mut callback) = platform.menu_command.take() {
710 let tag: NSInteger = msg_send![item, tag];
711 let index = tag as usize;
712 if let Some(action) = platform.menu_actions.get(index) {
713 callback(action.as_ref());
714 }
715 platform.menu_command = Some(callback);
716 }
717 }
718}
719
720unsafe fn ns_string(string: &str) -> id {
721 NSString::alloc(nil).init_str(string).autorelease()
722}
723
724mod security {
725 #![allow(non_upper_case_globals)]
726 use super::*;
727
728 #[link(name = "Security", kind = "framework")]
729 extern "C" {
730 pub static kSecClass: CFStringRef;
731 pub static kSecClassInternetPassword: CFStringRef;
732 pub static kSecAttrServer: CFStringRef;
733 pub static kSecAttrAccount: CFStringRef;
734 pub static kSecValueData: CFStringRef;
735 pub static kSecReturnAttributes: CFStringRef;
736 pub static kSecReturnData: CFStringRef;
737
738 pub fn SecItemAdd(attributes: CFDictionaryRef, result: *mut CFTypeRef) -> OSStatus;
739 pub fn SecItemUpdate(query: CFDictionaryRef, attributes: CFDictionaryRef) -> OSStatus;
740 pub fn SecItemDelete(query: CFDictionaryRef) -> OSStatus;
741 pub fn SecItemCopyMatching(query: CFDictionaryRef, result: *mut CFTypeRef) -> OSStatus;
742 }
743
744 pub const errSecSuccess: OSStatus = 0;
745 pub const errSecUserCanceled: OSStatus = -128;
746 pub const errSecItemNotFound: OSStatus = -25300;
747}
748
749#[cfg(test)]
750mod tests {
751 use crate::platform::Platform;
752
753 use super::*;
754
755 #[test]
756 fn test_clipboard() {
757 let platform = build_platform();
758 assert_eq!(platform.read_from_clipboard(), None);
759
760 let item = ClipboardItem::new("1".to_string());
761 platform.write_to_clipboard(item.clone());
762 assert_eq!(platform.read_from_clipboard(), Some(item));
763
764 let item = ClipboardItem::new("2".to_string()).with_metadata(vec![3, 4]);
765 platform.write_to_clipboard(item.clone());
766 assert_eq!(platform.read_from_clipboard(), Some(item));
767
768 let text_from_other_app = "text from other app";
769 unsafe {
770 let bytes = NSData::dataWithBytes_length_(
771 nil,
772 text_from_other_app.as_ptr() as *const c_void,
773 text_from_other_app.len() as u64,
774 );
775 platform
776 .pasteboard
777 .setData_forType(bytes, NSPasteboardTypeString);
778 }
779 assert_eq!(
780 platform.read_from_clipboard(),
781 Some(ClipboardItem::new(text_from_other_app.to_string()))
782 );
783 }
784
785 fn build_platform() -> MacPlatform {
786 let mut platform = MacPlatform::new();
787 platform.pasteboard = unsafe { NSPasteboard::pasteboardWithUniqueName(nil) };
788 platform
789 }
790}