9735912965
This PR enables the [`clippy::clone_on_copy`](https://rust-lang.github.io/rust-clippy/master/index.html#/clone_on_copy) rule and fixes the outstanding violations. Release Notes: - N/A
1231 lines
45 KiB
Rust
1231 lines
45 KiB
Rust
use super::{events::key_to_native, BoolExt};
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use crate::{
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Action, AnyWindowHandle, BackgroundExecutor, ClipboardItem, CursorStyle, DisplayId,
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ForegroundExecutor, Keymap, MacDispatcher, MacDisplay, MacTextSystem, MacWindow, Menu,
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MenuItem, PathPromptOptions, Platform, PlatformDisplay, PlatformInput, PlatformTextSystem,
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PlatformWindow, Result, SemanticVersion, Task, WindowAppearance, WindowOptions,
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};
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use anyhow::{anyhow, bail};
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use block::ConcreteBlock;
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use cocoa::{
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appkit::{
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NSApplication, NSApplicationActivationPolicy::NSApplicationActivationPolicyRegular,
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NSEventModifierFlags, NSMenu, NSMenuItem, NSModalResponse, NSOpenPanel, NSPasteboard,
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NSPasteboardTypeString, NSSavePanel, NSWindow,
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},
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base::{id, nil, selector, BOOL, YES},
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foundation::{
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NSArray, NSAutoreleasePool, NSBundle, NSData, NSInteger, NSProcessInfo, NSString,
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NSUInteger, NSURL,
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},
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};
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use core_foundation::{
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base::{CFType, CFTypeRef, OSStatus, TCFType as _},
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boolean::CFBoolean,
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data::CFData,
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dictionary::{CFDictionary, CFDictionaryRef, CFMutableDictionary},
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string::{CFString, CFStringRef},
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};
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use ctor::ctor;
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use futures::channel::oneshot;
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use objc::{
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class,
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declare::ClassDecl,
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msg_send,
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runtime::{Class, Object, Sel},
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sel, sel_impl,
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};
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use parking_lot::Mutex;
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use ptr::null_mut;
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use std::{
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cell::Cell,
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convert::TryInto,
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ffi::{c_void, CStr, OsStr},
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os::{raw::c_char, unix::ffi::OsStrExt},
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path::{Path, PathBuf},
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process::Command,
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ptr,
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rc::Rc,
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slice, str,
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sync::Arc,
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time::Duration,
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};
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use time::UtcOffset;
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use super::renderer;
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#[allow(non_upper_case_globals)]
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const NSUTF8StringEncoding: NSUInteger = 4;
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const MAC_PLATFORM_IVAR: &str = "platform";
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static mut APP_CLASS: *const Class = ptr::null();
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static mut APP_DELEGATE_CLASS: *const Class = ptr::null();
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#[ctor]
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unsafe fn build_classes() {
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APP_CLASS = {
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let mut decl = ClassDecl::new("GPUIApplication", class!(NSApplication)).unwrap();
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decl.add_ivar::<*mut c_void>(MAC_PLATFORM_IVAR);
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decl.add_method(
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sel!(sendEvent:),
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send_event as extern "C" fn(&mut Object, Sel, id),
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);
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decl.register()
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};
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APP_DELEGATE_CLASS = {
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let mut decl = ClassDecl::new("GPUIApplicationDelegate", class!(NSResponder)).unwrap();
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decl.add_ivar::<*mut c_void>(MAC_PLATFORM_IVAR);
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decl.add_method(
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sel!(applicationDidFinishLaunching:),
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did_finish_launching as extern "C" fn(&mut Object, Sel, id),
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);
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decl.add_method(
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sel!(applicationShouldHandleReopen:hasVisibleWindows:),
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should_handle_reopen as extern "C" fn(&mut Object, Sel, id, bool),
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);
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decl.add_method(
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sel!(applicationDidBecomeActive:),
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did_become_active as extern "C" fn(&mut Object, Sel, id),
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);
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decl.add_method(
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sel!(applicationDidResignActive:),
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did_resign_active as extern "C" fn(&mut Object, Sel, id),
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);
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decl.add_method(
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sel!(applicationWillTerminate:),
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will_terminate as extern "C" fn(&mut Object, Sel, id),
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);
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decl.add_method(
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sel!(handleGPUIMenuItem:),
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handle_menu_item as extern "C" fn(&mut Object, Sel, id),
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);
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// Add menu item handlers so that OS save panels have the correct key commands
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decl.add_method(
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sel!(cut:),
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handle_menu_item as extern "C" fn(&mut Object, Sel, id),
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);
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decl.add_method(
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sel!(copy:),
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handle_menu_item as extern "C" fn(&mut Object, Sel, id),
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);
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decl.add_method(
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sel!(paste:),
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handle_menu_item as extern "C" fn(&mut Object, Sel, id),
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);
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decl.add_method(
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sel!(selectAll:),
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handle_menu_item as extern "C" fn(&mut Object, Sel, id),
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);
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decl.add_method(
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sel!(undo:),
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handle_menu_item as extern "C" fn(&mut Object, Sel, id),
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);
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decl.add_method(
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sel!(redo:),
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handle_menu_item as extern "C" fn(&mut Object, Sel, id),
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);
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decl.add_method(
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sel!(validateMenuItem:),
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validate_menu_item as extern "C" fn(&mut Object, Sel, id) -> bool,
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);
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decl.add_method(
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sel!(menuWillOpen:),
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menu_will_open as extern "C" fn(&mut Object, Sel, id),
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);
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decl.add_method(
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sel!(application:openURLs:),
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open_urls as extern "C" fn(&mut Object, Sel, id, id),
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);
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decl.register()
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}
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}
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pub(crate) struct MacPlatform(Mutex<MacPlatformState>);
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pub(crate) struct MacPlatformState {
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background_executor: BackgroundExecutor,
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foreground_executor: ForegroundExecutor,
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text_system: Arc<MacTextSystem>,
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renderer_context: renderer::Context,
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pasteboard: id,
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text_hash_pasteboard_type: id,
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metadata_pasteboard_type: id,
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become_active: Option<Box<dyn FnMut()>>,
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resign_active: Option<Box<dyn FnMut()>>,
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reopen: Option<Box<dyn FnMut()>>,
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quit: Option<Box<dyn FnMut()>>,
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event: Option<Box<dyn FnMut(PlatformInput) -> bool>>,
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menu_command: Option<Box<dyn FnMut(&dyn Action)>>,
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validate_menu_command: Option<Box<dyn FnMut(&dyn Action) -> bool>>,
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will_open_menu: Option<Box<dyn FnMut()>>,
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menu_actions: Vec<Box<dyn Action>>,
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open_urls: Option<Box<dyn FnMut(Vec<String>)>>,
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finish_launching: Option<Box<dyn FnOnce()>>,
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}
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impl Default for MacPlatform {
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fn default() -> Self {
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Self::new()
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}
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}
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impl MacPlatform {
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pub(crate) fn new() -> Self {
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let dispatcher = Arc::new(MacDispatcher::new());
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Self(Mutex::new(MacPlatformState {
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background_executor: BackgroundExecutor::new(dispatcher.clone()),
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foreground_executor: ForegroundExecutor::new(dispatcher),
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text_system: Arc::new(MacTextSystem::new()),
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renderer_context: renderer::Context::default(),
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pasteboard: unsafe { NSPasteboard::generalPasteboard(nil) },
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text_hash_pasteboard_type: unsafe { ns_string("zed-text-hash") },
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metadata_pasteboard_type: unsafe { ns_string("zed-metadata") },
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become_active: None,
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resign_active: None,
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reopen: None,
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quit: None,
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event: None,
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menu_command: None,
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validate_menu_command: None,
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will_open_menu: None,
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menu_actions: Default::default(),
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open_urls: None,
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finish_launching: None,
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}))
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}
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unsafe fn read_from_pasteboard(&self, pasteboard: *mut Object, kind: id) -> Option<&[u8]> {
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let data = pasteboard.dataForType(kind);
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if data == nil {
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None
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} else {
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Some(slice::from_raw_parts(
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data.bytes() as *mut u8,
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data.length() as usize,
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))
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}
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}
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unsafe fn create_menu_bar(
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&self,
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menus: Vec<Menu>,
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delegate: id,
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actions: &mut Vec<Box<dyn Action>>,
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keymap: &Keymap,
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) -> id {
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let application_menu = NSMenu::new(nil).autorelease();
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application_menu.setDelegate_(delegate);
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for menu_config in menus {
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let menu = NSMenu::new(nil).autorelease();
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menu.setTitle_(ns_string(menu_config.name));
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menu.setDelegate_(delegate);
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for item_config in menu_config.items {
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menu.addItem_(Self::create_menu_item(
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item_config,
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delegate,
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actions,
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keymap,
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));
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}
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let menu_item = NSMenuItem::new(nil).autorelease();
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menu_item.setSubmenu_(menu);
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application_menu.addItem_(menu_item);
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if menu_config.name == "Window" {
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let app: id = msg_send![APP_CLASS, sharedApplication];
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app.setWindowsMenu_(menu);
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}
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}
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application_menu
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}
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unsafe fn create_menu_item(
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item: MenuItem,
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delegate: id,
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actions: &mut Vec<Box<dyn Action>>,
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keymap: &Keymap,
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) -> id {
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match item {
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MenuItem::Separator => NSMenuItem::separatorItem(nil),
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MenuItem::Action {
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name,
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action,
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os_action,
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} => {
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let keystrokes = keymap
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.bindings_for_action(action.as_ref())
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.next()
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.map(|binding| binding.keystrokes());
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let selector = match os_action {
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Some(crate::OsAction::Cut) => selector("cut:"),
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Some(crate::OsAction::Copy) => selector("copy:"),
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Some(crate::OsAction::Paste) => selector("paste:"),
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Some(crate::OsAction::SelectAll) => selector("selectAll:"),
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Some(crate::OsAction::Undo) => selector("undo:"),
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Some(crate::OsAction::Redo) => selector("redo:"),
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None => selector("handleGPUIMenuItem:"),
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};
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let item;
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if let Some(keystrokes) = keystrokes {
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if keystrokes.len() == 1 {
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let keystroke = &keystrokes[0];
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let mut mask = NSEventModifierFlags::empty();
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for (modifier, flag) in &[
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(
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keystroke.modifiers.command,
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NSEventModifierFlags::NSCommandKeyMask,
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),
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(
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keystroke.modifiers.control,
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NSEventModifierFlags::NSControlKeyMask,
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),
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(
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keystroke.modifiers.alt,
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NSEventModifierFlags::NSAlternateKeyMask,
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),
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(
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keystroke.modifiers.shift,
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NSEventModifierFlags::NSShiftKeyMask,
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),
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] {
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if *modifier {
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mask |= *flag;
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}
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}
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item = NSMenuItem::alloc(nil)
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.initWithTitle_action_keyEquivalent_(
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ns_string(name),
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selector,
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ns_string(key_to_native(&keystroke.key).as_ref()),
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)
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.autorelease();
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item.setKeyEquivalentModifierMask_(mask);
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}
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// For multi-keystroke bindings, render the keystroke as part of the title.
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else {
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use std::fmt::Write;
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let mut name = format!("{name} [");
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for (i, keystroke) in keystrokes.iter().enumerate() {
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if i > 0 {
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name.push(' ');
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}
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write!(&mut name, "{}", keystroke).unwrap();
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}
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name.push(']');
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item = NSMenuItem::alloc(nil)
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.initWithTitle_action_keyEquivalent_(
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ns_string(&name),
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selector,
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ns_string(""),
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)
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.autorelease();
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}
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} else {
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item = NSMenuItem::alloc(nil)
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.initWithTitle_action_keyEquivalent_(
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ns_string(name),
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selector,
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ns_string(""),
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)
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.autorelease();
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}
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let tag = actions.len() as NSInteger;
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let _: () = msg_send![item, setTag: tag];
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actions.push(action);
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item
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}
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MenuItem::Submenu(Menu { name, items }) => {
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let item = NSMenuItem::new(nil).autorelease();
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let submenu = NSMenu::new(nil).autorelease();
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submenu.setDelegate_(delegate);
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for item in items {
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submenu.addItem_(Self::create_menu_item(item, delegate, actions, keymap));
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}
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item.setSubmenu_(submenu);
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item.setTitle_(ns_string(name));
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item
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}
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}
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}
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}
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impl Platform for MacPlatform {
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fn background_executor(&self) -> BackgroundExecutor {
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self.0.lock().background_executor.clone()
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}
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fn foreground_executor(&self) -> crate::ForegroundExecutor {
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self.0.lock().foreground_executor.clone()
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}
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fn text_system(&self) -> Arc<dyn PlatformTextSystem> {
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self.0.lock().text_system.clone()
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}
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fn run(&self, on_finish_launching: Box<dyn FnOnce()>) {
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self.0.lock().finish_launching = Some(on_finish_launching);
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unsafe {
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let app: id = msg_send![APP_CLASS, sharedApplication];
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let app_delegate: id = msg_send![APP_DELEGATE_CLASS, new];
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app.setDelegate_(app_delegate);
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let self_ptr = self as *const Self as *const c_void;
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(*app).set_ivar(MAC_PLATFORM_IVAR, self_ptr);
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(*app_delegate).set_ivar(MAC_PLATFORM_IVAR, self_ptr);
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let pool = NSAutoreleasePool::new(nil);
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app.run();
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pool.drain();
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(*app).set_ivar(MAC_PLATFORM_IVAR, null_mut::<c_void>());
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(*app.delegate()).set_ivar(MAC_PLATFORM_IVAR, null_mut::<c_void>());
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}
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}
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fn quit(&self) {
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// Quitting the app causes us to close windows, which invokes `Window::on_close` callbacks
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// synchronously before this method terminates. If we call `Platform::quit` while holding a
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// borrow of the app state (which most of the time we will do), we will end up
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// double-borrowing the app state in the `on_close` callbacks for our open windows. To solve
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// this, we make quitting the application asynchronous so that we aren't holding borrows to
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// the app state on the stack when we actually terminate the app.
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use super::dispatcher::{dispatch_get_main_queue, dispatch_sys::dispatch_async_f};
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unsafe {
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dispatch_async_f(dispatch_get_main_queue(), ptr::null_mut(), Some(quit));
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}
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unsafe extern "C" fn quit(_: *mut c_void) {
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let app = NSApplication::sharedApplication(nil);
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let _: () = msg_send![app, terminate: nil];
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}
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}
|
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fn restart(&self) {
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use std::os::unix::process::CommandExt as _;
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let app_pid = std::process::id().to_string();
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let app_path = self
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.app_path()
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.ok()
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// When the app is not bundled, `app_path` returns the
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// directory containing the executable. Disregard this
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// and get the path to the executable itself.
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.and_then(|path| (path.extension()?.to_str()? == "app").then_some(path))
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.unwrap_or_else(|| std::env::current_exe().unwrap());
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// Wait until this process has exited and then re-open this path.
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let script = r#"
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while kill -0 $0 2> /dev/null; do
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sleep 0.1
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done
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open "$1"
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"#;
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|
|
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let restart_process = Command::new("/bin/bash")
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.arg("-c")
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.arg(script)
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.arg(app_pid)
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.arg(app_path)
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.process_group(0)
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.spawn();
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|
|
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match restart_process {
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Ok(_) => self.quit(),
|
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Err(e) => log::error!("failed to spawn restart script: {:?}", e),
|
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}
|
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}
|
|
|
|
fn activate(&self, ignoring_other_apps: bool) {
|
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unsafe {
|
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let app = NSApplication::sharedApplication(nil);
|
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app.activateIgnoringOtherApps_(ignoring_other_apps.to_objc());
|
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}
|
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}
|
|
|
|
fn hide(&self) {
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|
unsafe {
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let app = NSApplication::sharedApplication(nil);
|
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let _: () = msg_send![app, hide: nil];
|
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}
|
|
}
|
|
|
|
fn hide_other_apps(&self) {
|
|
unsafe {
|
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let app = NSApplication::sharedApplication(nil);
|
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let _: () = msg_send![app, hideOtherApplications: nil];
|
|
}
|
|
}
|
|
|
|
fn unhide_other_apps(&self) {
|
|
unsafe {
|
|
let app = NSApplication::sharedApplication(nil);
|
|
let _: () = msg_send![app, unhideAllApplications: nil];
|
|
}
|
|
}
|
|
|
|
fn displays(&self) -> Vec<Rc<dyn PlatformDisplay>> {
|
|
MacDisplay::all()
|
|
.map(|screen| Rc::new(screen) as Rc<_>)
|
|
.collect()
|
|
}
|
|
|
|
fn display(&self, id: DisplayId) -> Option<Rc<dyn PlatformDisplay>> {
|
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MacDisplay::find_by_id(id).map(|screen| Rc::new(screen) as Rc<_>)
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|
}
|
|
|
|
fn active_window(&self) -> Option<AnyWindowHandle> {
|
|
MacWindow::active_window()
|
|
}
|
|
|
|
fn open_window(
|
|
&self,
|
|
handle: AnyWindowHandle,
|
|
options: WindowOptions,
|
|
) -> Box<dyn PlatformWindow> {
|
|
// Clippy thinks that this evaluates to `()`, for some reason.
|
|
#[allow(clippy::clone_on_copy)]
|
|
let renderer_context = self.0.lock().renderer_context.clone();
|
|
Box::new(MacWindow::open(
|
|
handle,
|
|
options,
|
|
self.foreground_executor(),
|
|
renderer_context,
|
|
))
|
|
}
|
|
|
|
fn window_appearance(&self) -> WindowAppearance {
|
|
unsafe {
|
|
let app = NSApplication::sharedApplication(nil);
|
|
let appearance: id = msg_send![app, effectiveAppearance];
|
|
WindowAppearance::from_native(appearance)
|
|
}
|
|
}
|
|
|
|
fn open_url(&self, url: &str) {
|
|
unsafe {
|
|
let url = NSURL::alloc(nil)
|
|
.initWithString_(ns_string(url))
|
|
.autorelease();
|
|
let workspace: id = msg_send![class!(NSWorkspace), sharedWorkspace];
|
|
msg_send![workspace, openURL: url]
|
|
}
|
|
}
|
|
|
|
fn on_open_urls(&self, callback: Box<dyn FnMut(Vec<String>)>) {
|
|
self.0.lock().open_urls = Some(callback);
|
|
}
|
|
|
|
fn prompt_for_paths(
|
|
&self,
|
|
options: PathPromptOptions,
|
|
) -> oneshot::Receiver<Option<Vec<PathBuf>>> {
|
|
let (done_tx, done_rx) = oneshot::channel();
|
|
self.foreground_executor()
|
|
.spawn(async move {
|
|
unsafe {
|
|
let panel = NSOpenPanel::openPanel(nil);
|
|
panel.setCanChooseDirectories_(options.directories.to_objc());
|
|
panel.setCanChooseFiles_(options.files.to_objc());
|
|
panel.setAllowsMultipleSelection_(options.multiple.to_objc());
|
|
panel.setResolvesAliases_(false.to_objc());
|
|
let done_tx = Cell::new(Some(done_tx));
|
|
let block = ConcreteBlock::new(move |response: NSModalResponse| {
|
|
let result = if response == NSModalResponse::NSModalResponseOk {
|
|
let mut result = Vec::new();
|
|
let urls = panel.URLs();
|
|
for i in 0..urls.count() {
|
|
let url = urls.objectAtIndex(i);
|
|
if url.isFileURL() == YES {
|
|
if let Ok(path) = ns_url_to_path(url) {
|
|
result.push(path)
|
|
}
|
|
}
|
|
}
|
|
Some(result)
|
|
} else {
|
|
None
|
|
};
|
|
|
|
if let Some(done_tx) = done_tx.take() {
|
|
let _ = done_tx.send(result);
|
|
}
|
|
});
|
|
let block = block.copy();
|
|
let _: () = msg_send![panel, beginWithCompletionHandler: block];
|
|
}
|
|
})
|
|
.detach();
|
|
done_rx
|
|
}
|
|
|
|
fn prompt_for_new_path(&self, directory: &Path) -> oneshot::Receiver<Option<PathBuf>> {
|
|
let directory = directory.to_owned();
|
|
let (done_tx, done_rx) = oneshot::channel();
|
|
self.foreground_executor()
|
|
.spawn(async move {
|
|
unsafe {
|
|
let panel = NSSavePanel::savePanel(nil);
|
|
let path = ns_string(directory.to_string_lossy().as_ref());
|
|
let url = NSURL::fileURLWithPath_isDirectory_(nil, path, true.to_objc());
|
|
panel.setDirectoryURL(url);
|
|
|
|
let done_tx = Cell::new(Some(done_tx));
|
|
let block = ConcreteBlock::new(move |response: NSModalResponse| {
|
|
let mut result = None;
|
|
if response == NSModalResponse::NSModalResponseOk {
|
|
let url = panel.URL();
|
|
if url.isFileURL() == YES {
|
|
result = ns_url_to_path(panel.URL()).ok()
|
|
}
|
|
}
|
|
|
|
if let Some(done_tx) = done_tx.take() {
|
|
let _ = done_tx.send(result);
|
|
}
|
|
});
|
|
let block = block.copy();
|
|
let _: () = msg_send![panel, beginWithCompletionHandler: block];
|
|
}
|
|
})
|
|
.detach();
|
|
|
|
done_rx
|
|
}
|
|
|
|
fn reveal_path(&self, path: &Path) {
|
|
unsafe {
|
|
let path = path.to_path_buf();
|
|
self.0
|
|
.lock()
|
|
.background_executor
|
|
.spawn(async move {
|
|
let full_path = ns_string(path.to_str().unwrap_or(""));
|
|
let root_full_path = ns_string("");
|
|
let workspace: id = msg_send![class!(NSWorkspace), sharedWorkspace];
|
|
let _: BOOL = msg_send![
|
|
workspace,
|
|
selectFile: full_path
|
|
inFileViewerRootedAtPath: root_full_path
|
|
];
|
|
})
|
|
.detach();
|
|
}
|
|
}
|
|
|
|
fn on_become_active(&self, callback: Box<dyn FnMut()>) {
|
|
self.0.lock().become_active = Some(callback);
|
|
}
|
|
|
|
fn on_resign_active(&self, callback: Box<dyn FnMut()>) {
|
|
self.0.lock().resign_active = Some(callback);
|
|
}
|
|
|
|
fn on_quit(&self, callback: Box<dyn FnMut()>) {
|
|
self.0.lock().quit = Some(callback);
|
|
}
|
|
|
|
fn on_reopen(&self, callback: Box<dyn FnMut()>) {
|
|
self.0.lock().reopen = Some(callback);
|
|
}
|
|
|
|
fn on_event(&self, callback: Box<dyn FnMut(PlatformInput) -> bool>) {
|
|
self.0.lock().event = Some(callback);
|
|
}
|
|
|
|
fn on_app_menu_action(&self, callback: Box<dyn FnMut(&dyn Action)>) {
|
|
self.0.lock().menu_command = Some(callback);
|
|
}
|
|
|
|
fn on_will_open_app_menu(&self, callback: Box<dyn FnMut()>) {
|
|
self.0.lock().will_open_menu = Some(callback);
|
|
}
|
|
|
|
fn on_validate_app_menu_command(&self, callback: Box<dyn FnMut(&dyn Action) -> bool>) {
|
|
self.0.lock().validate_menu_command = Some(callback);
|
|
}
|
|
|
|
fn os_name(&self) -> &'static str {
|
|
"macOS"
|
|
}
|
|
|
|
fn double_click_interval(&self) -> Duration {
|
|
unsafe {
|
|
let double_click_interval: f64 = msg_send![class!(NSEvent), doubleClickInterval];
|
|
Duration::from_secs_f64(double_click_interval)
|
|
}
|
|
}
|
|
|
|
fn os_version(&self) -> Result<SemanticVersion> {
|
|
unsafe {
|
|
let process_info = NSProcessInfo::processInfo(nil);
|
|
let version = process_info.operatingSystemVersion();
|
|
Ok(SemanticVersion {
|
|
major: version.majorVersion as usize,
|
|
minor: version.minorVersion as usize,
|
|
patch: version.patchVersion as usize,
|
|
})
|
|
}
|
|
}
|
|
|
|
fn app_version(&self) -> Result<SemanticVersion> {
|
|
unsafe {
|
|
let bundle: id = NSBundle::mainBundle();
|
|
if bundle.is_null() {
|
|
Err(anyhow!("app is not running inside a bundle"))
|
|
} else {
|
|
let version: id = msg_send![bundle, objectForInfoDictionaryKey: ns_string("CFBundleShortVersionString")];
|
|
if version.is_null() {
|
|
bail!("bundle does not have version");
|
|
}
|
|
let len = msg_send![version, lengthOfBytesUsingEncoding: NSUTF8StringEncoding];
|
|
let bytes = version.UTF8String() as *const u8;
|
|
let version = str::from_utf8(slice::from_raw_parts(bytes, len)).unwrap();
|
|
version.parse()
|
|
}
|
|
}
|
|
}
|
|
|
|
fn app_path(&self) -> Result<PathBuf> {
|
|
unsafe {
|
|
let bundle: id = NSBundle::mainBundle();
|
|
if bundle.is_null() {
|
|
Err(anyhow!("app is not running inside a bundle"))
|
|
} else {
|
|
Ok(path_from_objc(msg_send![bundle, bundlePath]))
|
|
}
|
|
}
|
|
}
|
|
|
|
fn set_menus(&self, menus: Vec<Menu>, keymap: &Keymap) {
|
|
unsafe {
|
|
let app: id = msg_send![APP_CLASS, sharedApplication];
|
|
let mut state = self.0.lock();
|
|
let actions = &mut state.menu_actions;
|
|
app.setMainMenu_(self.create_menu_bar(menus, app.delegate(), actions, keymap));
|
|
}
|
|
}
|
|
|
|
fn local_timezone(&self) -> UtcOffset {
|
|
unsafe {
|
|
let local_timezone: id = msg_send![class!(NSTimeZone), localTimeZone];
|
|
let seconds_from_gmt: NSInteger = msg_send![local_timezone, secondsFromGMT];
|
|
UtcOffset::from_whole_seconds(seconds_from_gmt.try_into().unwrap()).unwrap()
|
|
}
|
|
}
|
|
|
|
fn path_for_auxiliary_executable(&self, name: &str) -> Result<PathBuf> {
|
|
unsafe {
|
|
let bundle: id = NSBundle::mainBundle();
|
|
if bundle.is_null() {
|
|
Err(anyhow!("app is not running inside a bundle"))
|
|
} else {
|
|
let name = ns_string(name);
|
|
let url: id = msg_send![bundle, URLForAuxiliaryExecutable: name];
|
|
if url.is_null() {
|
|
Err(anyhow!("resource not found"))
|
|
} else {
|
|
ns_url_to_path(url)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Match cursor style to one of the styles available
|
|
/// in macOS's [NSCursor](https://developer.apple.com/documentation/appkit/nscursor).
|
|
fn set_cursor_style(&self, style: CursorStyle) {
|
|
unsafe {
|
|
let new_cursor: id = match style {
|
|
CursorStyle::Arrow => msg_send![class!(NSCursor), arrowCursor],
|
|
CursorStyle::IBeam => msg_send![class!(NSCursor), IBeamCursor],
|
|
CursorStyle::Crosshair => msg_send![class!(NSCursor), crosshairCursor],
|
|
CursorStyle::ClosedHand => msg_send![class!(NSCursor), closedHandCursor],
|
|
CursorStyle::OpenHand => msg_send![class!(NSCursor), openHandCursor],
|
|
CursorStyle::PointingHand => msg_send![class!(NSCursor), pointingHandCursor],
|
|
CursorStyle::ResizeLeft => msg_send![class!(NSCursor), resizeLeftCursor],
|
|
CursorStyle::ResizeRight => msg_send![class!(NSCursor), resizeRightCursor],
|
|
CursorStyle::ResizeLeftRight => msg_send![class!(NSCursor), resizeLeftRightCursor],
|
|
CursorStyle::ResizeUp => msg_send![class!(NSCursor), resizeUpCursor],
|
|
CursorStyle::ResizeDown => msg_send![class!(NSCursor), resizeDownCursor],
|
|
CursorStyle::ResizeUpDown => msg_send![class!(NSCursor), resizeUpDownCursor],
|
|
CursorStyle::DisappearingItem => {
|
|
msg_send![class!(NSCursor), disappearingItemCursor]
|
|
}
|
|
CursorStyle::IBeamCursorForVerticalLayout => {
|
|
msg_send![class!(NSCursor), IBeamCursorForVerticalLayout]
|
|
}
|
|
CursorStyle::OperationNotAllowed => {
|
|
msg_send![class!(NSCursor), operationNotAllowedCursor]
|
|
}
|
|
CursorStyle::DragLink => msg_send![class!(NSCursor), dragLinkCursor],
|
|
CursorStyle::DragCopy => msg_send![class!(NSCursor), dragCopyCursor],
|
|
CursorStyle::ContextualMenu => msg_send![class!(NSCursor), contextualMenuCursor],
|
|
};
|
|
|
|
let old_cursor: id = msg_send![class!(NSCursor), currentCursor];
|
|
if new_cursor != old_cursor {
|
|
let _: () = msg_send![new_cursor, set];
|
|
}
|
|
}
|
|
}
|
|
|
|
fn should_auto_hide_scrollbars(&self) -> bool {
|
|
#[allow(non_upper_case_globals)]
|
|
const NSScrollerStyleOverlay: NSInteger = 1;
|
|
|
|
unsafe {
|
|
let style: NSInteger = msg_send![class!(NSScroller), preferredScrollerStyle];
|
|
style == NSScrollerStyleOverlay
|
|
}
|
|
}
|
|
|
|
fn write_to_clipboard(&self, item: ClipboardItem) {
|
|
let state = self.0.lock();
|
|
unsafe {
|
|
state.pasteboard.clearContents();
|
|
|
|
let text_bytes = NSData::dataWithBytes_length_(
|
|
nil,
|
|
item.text.as_ptr() as *const c_void,
|
|
item.text.len() as u64,
|
|
);
|
|
state
|
|
.pasteboard
|
|
.setData_forType(text_bytes, NSPasteboardTypeString);
|
|
|
|
if let Some(metadata) = item.metadata.as_ref() {
|
|
let hash_bytes = ClipboardItem::text_hash(&item.text).to_be_bytes();
|
|
let hash_bytes = NSData::dataWithBytes_length_(
|
|
nil,
|
|
hash_bytes.as_ptr() as *const c_void,
|
|
hash_bytes.len() as u64,
|
|
);
|
|
state
|
|
.pasteboard
|
|
.setData_forType(hash_bytes, state.text_hash_pasteboard_type);
|
|
|
|
let metadata_bytes = NSData::dataWithBytes_length_(
|
|
nil,
|
|
metadata.as_ptr() as *const c_void,
|
|
metadata.len() as u64,
|
|
);
|
|
state
|
|
.pasteboard
|
|
.setData_forType(metadata_bytes, state.metadata_pasteboard_type);
|
|
}
|
|
}
|
|
}
|
|
|
|
fn read_from_clipboard(&self) -> Option<ClipboardItem> {
|
|
let state = self.0.lock();
|
|
unsafe {
|
|
if let Some(text_bytes) =
|
|
self.read_from_pasteboard(state.pasteboard, NSPasteboardTypeString)
|
|
{
|
|
let text = String::from_utf8_lossy(text_bytes).to_string();
|
|
let hash_bytes = self
|
|
.read_from_pasteboard(state.pasteboard, state.text_hash_pasteboard_type)
|
|
.and_then(|bytes| bytes.try_into().ok())
|
|
.map(u64::from_be_bytes);
|
|
let metadata_bytes = self
|
|
.read_from_pasteboard(state.pasteboard, state.metadata_pasteboard_type)
|
|
.and_then(|bytes| String::from_utf8(bytes.to_vec()).ok());
|
|
|
|
if let Some((hash, metadata)) = hash_bytes.zip(metadata_bytes) {
|
|
if hash == ClipboardItem::text_hash(&text) {
|
|
Some(ClipboardItem {
|
|
text,
|
|
metadata: Some(metadata),
|
|
})
|
|
} else {
|
|
Some(ClipboardItem {
|
|
text,
|
|
metadata: None,
|
|
})
|
|
}
|
|
} else {
|
|
Some(ClipboardItem {
|
|
text,
|
|
metadata: None,
|
|
})
|
|
}
|
|
} else {
|
|
None
|
|
}
|
|
}
|
|
}
|
|
|
|
fn write_credentials(&self, url: &str, username: &str, password: &[u8]) -> Task<Result<()>> {
|
|
let url = url.to_string();
|
|
let username = username.to_string();
|
|
let password = password.to_vec();
|
|
self.background_executor().spawn(async move {
|
|
unsafe {
|
|
use security::*;
|
|
|
|
let url = CFString::from(url.as_str());
|
|
let username = CFString::from(username.as_str());
|
|
let password = CFData::from_buffer(&password);
|
|
|
|
// First, check if there are already credentials for the given server. If so, then
|
|
// update the username and password.
|
|
let mut verb = "updating";
|
|
let mut query_attrs = CFMutableDictionary::with_capacity(2);
|
|
query_attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
|
|
query_attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
|
|
|
|
let mut attrs = CFMutableDictionary::with_capacity(4);
|
|
attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
|
|
attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
|
|
attrs.set(kSecAttrAccount as *const _, username.as_CFTypeRef());
|
|
attrs.set(kSecValueData as *const _, password.as_CFTypeRef());
|
|
|
|
let mut status = SecItemUpdate(
|
|
query_attrs.as_concrete_TypeRef(),
|
|
attrs.as_concrete_TypeRef(),
|
|
);
|
|
|
|
// If there were no existing credentials for the given server, then create them.
|
|
if status == errSecItemNotFound {
|
|
verb = "creating";
|
|
status = SecItemAdd(attrs.as_concrete_TypeRef(), ptr::null_mut());
|
|
}
|
|
|
|
if status != errSecSuccess {
|
|
return Err(anyhow!("{} password failed: {}", verb, status));
|
|
}
|
|
}
|
|
Ok(())
|
|
})
|
|
}
|
|
|
|
fn read_credentials(&self, url: &str) -> Task<Result<Option<(String, Vec<u8>)>>> {
|
|
let url = url.to_string();
|
|
self.background_executor().spawn(async move {
|
|
let url = CFString::from(url.as_str());
|
|
let cf_true = CFBoolean::true_value().as_CFTypeRef();
|
|
|
|
unsafe {
|
|
use security::*;
|
|
|
|
// Find any credentials for the given server URL.
|
|
let mut attrs = CFMutableDictionary::with_capacity(5);
|
|
attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
|
|
attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
|
|
attrs.set(kSecReturnAttributes as *const _, cf_true);
|
|
attrs.set(kSecReturnData as *const _, cf_true);
|
|
|
|
let mut result = CFTypeRef::from(ptr::null());
|
|
let status = SecItemCopyMatching(attrs.as_concrete_TypeRef(), &mut result);
|
|
match status {
|
|
security::errSecSuccess => {}
|
|
security::errSecItemNotFound | security::errSecUserCanceled => return Ok(None),
|
|
_ => return Err(anyhow!("reading password failed: {}", status)),
|
|
}
|
|
|
|
let result = CFType::wrap_under_create_rule(result)
|
|
.downcast::<CFDictionary>()
|
|
.ok_or_else(|| anyhow!("keychain item was not a dictionary"))?;
|
|
let username = result
|
|
.find(kSecAttrAccount as *const _)
|
|
.ok_or_else(|| anyhow!("account was missing from keychain item"))?;
|
|
let username = CFType::wrap_under_get_rule(*username)
|
|
.downcast::<CFString>()
|
|
.ok_or_else(|| anyhow!("account was not a string"))?;
|
|
let password = result
|
|
.find(kSecValueData as *const _)
|
|
.ok_or_else(|| anyhow!("password was missing from keychain item"))?;
|
|
let password = CFType::wrap_under_get_rule(*password)
|
|
.downcast::<CFData>()
|
|
.ok_or_else(|| anyhow!("password was not a string"))?;
|
|
|
|
Ok(Some((username.to_string(), password.bytes().to_vec())))
|
|
}
|
|
})
|
|
}
|
|
|
|
fn delete_credentials(&self, url: &str) -> Task<Result<()>> {
|
|
let url = url.to_string();
|
|
|
|
self.background_executor().spawn(async move {
|
|
unsafe {
|
|
use security::*;
|
|
|
|
let url = CFString::from(url.as_str());
|
|
let mut query_attrs = CFMutableDictionary::with_capacity(2);
|
|
query_attrs.set(kSecClass as *const _, kSecClassInternetPassword as *const _);
|
|
query_attrs.set(kSecAttrServer as *const _, url.as_CFTypeRef());
|
|
|
|
let status = SecItemDelete(query_attrs.as_concrete_TypeRef());
|
|
|
|
if status != errSecSuccess {
|
|
return Err(anyhow!("delete password failed: {}", status));
|
|
}
|
|
}
|
|
Ok(())
|
|
})
|
|
}
|
|
}
|
|
|
|
unsafe fn path_from_objc(path: id) -> PathBuf {
|
|
let len = msg_send![path, lengthOfBytesUsingEncoding: NSUTF8StringEncoding];
|
|
let bytes = path.UTF8String() as *const u8;
|
|
let path = str::from_utf8(slice::from_raw_parts(bytes, len)).unwrap();
|
|
PathBuf::from(path)
|
|
}
|
|
|
|
unsafe fn get_mac_platform(object: &mut Object) -> &MacPlatform {
|
|
let platform_ptr: *mut c_void = *object.get_ivar(MAC_PLATFORM_IVAR);
|
|
assert!(!platform_ptr.is_null());
|
|
&*(platform_ptr as *const MacPlatform)
|
|
}
|
|
|
|
extern "C" fn send_event(this: &mut Object, _sel: Sel, native_event: id) {
|
|
unsafe {
|
|
if let Some(event) = PlatformInput::from_native(native_event, None) {
|
|
let platform = get_mac_platform(this);
|
|
let mut lock = platform.0.lock();
|
|
if let Some(mut callback) = lock.event.take() {
|
|
drop(lock);
|
|
let result = callback(event);
|
|
platform.0.lock().event.get_or_insert(callback);
|
|
if !result {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
msg_send![super(this, class!(NSApplication)), sendEvent: native_event]
|
|
}
|
|
}
|
|
|
|
extern "C" fn did_finish_launching(this: &mut Object, _: Sel, _: id) {
|
|
unsafe {
|
|
let app: id = msg_send![APP_CLASS, sharedApplication];
|
|
app.setActivationPolicy_(NSApplicationActivationPolicyRegular);
|
|
|
|
let platform = get_mac_platform(this);
|
|
let callback = platform.0.lock().finish_launching.take();
|
|
if let Some(callback) = callback {
|
|
callback();
|
|
}
|
|
}
|
|
}
|
|
|
|
extern "C" fn should_handle_reopen(this: &mut Object, _: Sel, _: id, has_open_windows: bool) {
|
|
if !has_open_windows {
|
|
let platform = unsafe { get_mac_platform(this) };
|
|
let mut lock = platform.0.lock();
|
|
if let Some(mut callback) = lock.reopen.take() {
|
|
drop(lock);
|
|
callback();
|
|
platform.0.lock().reopen.get_or_insert(callback);
|
|
}
|
|
}
|
|
}
|
|
|
|
extern "C" fn did_become_active(this: &mut Object, _: Sel, _: id) {
|
|
let platform = unsafe { get_mac_platform(this) };
|
|
let mut lock = platform.0.lock();
|
|
if let Some(mut callback) = lock.become_active.take() {
|
|
drop(lock);
|
|
callback();
|
|
platform.0.lock().become_active.get_or_insert(callback);
|
|
}
|
|
}
|
|
|
|
extern "C" fn did_resign_active(this: &mut Object, _: Sel, _: id) {
|
|
let platform = unsafe { get_mac_platform(this) };
|
|
let mut lock = platform.0.lock();
|
|
if let Some(mut callback) = lock.resign_active.take() {
|
|
drop(lock);
|
|
callback();
|
|
platform.0.lock().resign_active.get_or_insert(callback);
|
|
}
|
|
}
|
|
|
|
extern "C" fn will_terminate(this: &mut Object, _: Sel, _: id) {
|
|
let platform = unsafe { get_mac_platform(this) };
|
|
let mut lock = platform.0.lock();
|
|
if let Some(mut callback) = lock.quit.take() {
|
|
drop(lock);
|
|
callback();
|
|
platform.0.lock().quit.get_or_insert(callback);
|
|
}
|
|
}
|
|
|
|
extern "C" fn open_urls(this: &mut Object, _: Sel, _: id, urls: id) {
|
|
let urls = unsafe {
|
|
(0..urls.count())
|
|
.filter_map(|i| {
|
|
let url = urls.objectAtIndex(i);
|
|
match CStr::from_ptr(url.absoluteString().UTF8String() as *mut c_char).to_str() {
|
|
Ok(string) => Some(string.to_string()),
|
|
Err(err) => {
|
|
log::error!("error converting path to string: {}", err);
|
|
None
|
|
}
|
|
}
|
|
})
|
|
.collect::<Vec<_>>()
|
|
};
|
|
let platform = unsafe { get_mac_platform(this) };
|
|
let mut lock = platform.0.lock();
|
|
if let Some(mut callback) = lock.open_urls.take() {
|
|
drop(lock);
|
|
callback(urls);
|
|
platform.0.lock().open_urls.get_or_insert(callback);
|
|
}
|
|
}
|
|
|
|
extern "C" fn handle_menu_item(this: &mut Object, _: Sel, item: id) {
|
|
unsafe {
|
|
let platform = get_mac_platform(this);
|
|
let mut lock = platform.0.lock();
|
|
if let Some(mut callback) = lock.menu_command.take() {
|
|
let tag: NSInteger = msg_send![item, tag];
|
|
let index = tag as usize;
|
|
if let Some(action) = lock.menu_actions.get(index) {
|
|
let action = action.boxed_clone();
|
|
drop(lock);
|
|
callback(&*action);
|
|
}
|
|
platform.0.lock().menu_command.get_or_insert(callback);
|
|
}
|
|
}
|
|
}
|
|
|
|
extern "C" fn validate_menu_item(this: &mut Object, _: Sel, item: id) -> bool {
|
|
unsafe {
|
|
let mut result = false;
|
|
let platform = get_mac_platform(this);
|
|
let mut lock = platform.0.lock();
|
|
if let Some(mut callback) = lock.validate_menu_command.take() {
|
|
let tag: NSInteger = msg_send![item, tag];
|
|
let index = tag as usize;
|
|
if let Some(action) = lock.menu_actions.get(index) {
|
|
let action = action.boxed_clone();
|
|
drop(lock);
|
|
result = callback(action.as_ref());
|
|
}
|
|
platform
|
|
.0
|
|
.lock()
|
|
.validate_menu_command
|
|
.get_or_insert(callback);
|
|
}
|
|
result
|
|
}
|
|
}
|
|
|
|
extern "C" fn menu_will_open(this: &mut Object, _: Sel, _: id) {
|
|
unsafe {
|
|
let platform = get_mac_platform(this);
|
|
let mut lock = platform.0.lock();
|
|
if let Some(mut callback) = lock.will_open_menu.take() {
|
|
drop(lock);
|
|
callback();
|
|
platform.0.lock().will_open_menu.get_or_insert(callback);
|
|
}
|
|
}
|
|
}
|
|
|
|
unsafe fn ns_string(string: &str) -> id {
|
|
NSString::alloc(nil).init_str(string).autorelease()
|
|
}
|
|
|
|
unsafe fn ns_url_to_path(url: id) -> Result<PathBuf> {
|
|
let path: *mut c_char = msg_send![url, fileSystemRepresentation];
|
|
if path.is_null() {
|
|
Err(anyhow!(
|
|
"url is not a file path: {}",
|
|
CStr::from_ptr(url.absoluteString().UTF8String()).to_string_lossy()
|
|
))
|
|
} else {
|
|
Ok(PathBuf::from(OsStr::from_bytes(
|
|
CStr::from_ptr(path).to_bytes(),
|
|
)))
|
|
}
|
|
}
|
|
|
|
mod security {
|
|
#![allow(non_upper_case_globals)]
|
|
use super::*;
|
|
|
|
#[link(name = "Security", kind = "framework")]
|
|
extern "C" {
|
|
pub static kSecClass: CFStringRef;
|
|
pub static kSecClassInternetPassword: CFStringRef;
|
|
pub static kSecAttrServer: CFStringRef;
|
|
pub static kSecAttrAccount: CFStringRef;
|
|
pub static kSecValueData: CFStringRef;
|
|
pub static kSecReturnAttributes: CFStringRef;
|
|
pub static kSecReturnData: CFStringRef;
|
|
|
|
pub fn SecItemAdd(attributes: CFDictionaryRef, result: *mut CFTypeRef) -> OSStatus;
|
|
pub fn SecItemUpdate(query: CFDictionaryRef, attributes: CFDictionaryRef) -> OSStatus;
|
|
pub fn SecItemDelete(query: CFDictionaryRef) -> OSStatus;
|
|
pub fn SecItemCopyMatching(query: CFDictionaryRef, result: *mut CFTypeRef) -> OSStatus;
|
|
}
|
|
|
|
pub const errSecSuccess: OSStatus = 0;
|
|
pub const errSecUserCanceled: OSStatus = -128;
|
|
pub const errSecItemNotFound: OSStatus = -25300;
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use crate::ClipboardItem;
|
|
|
|
use super::*;
|
|
|
|
#[test]
|
|
fn test_clipboard() {
|
|
let platform = build_platform();
|
|
assert_eq!(platform.read_from_clipboard(), None);
|
|
|
|
let item = ClipboardItem::new("1".to_string());
|
|
platform.write_to_clipboard(item.clone());
|
|
assert_eq!(platform.read_from_clipboard(), Some(item));
|
|
|
|
let item = ClipboardItem::new("2".to_string()).with_metadata(vec![3, 4]);
|
|
platform.write_to_clipboard(item.clone());
|
|
assert_eq!(platform.read_from_clipboard(), Some(item));
|
|
|
|
let text_from_other_app = "text from other app";
|
|
unsafe {
|
|
let bytes = NSData::dataWithBytes_length_(
|
|
nil,
|
|
text_from_other_app.as_ptr() as *const c_void,
|
|
text_from_other_app.len() as u64,
|
|
);
|
|
platform
|
|
.0
|
|
.lock()
|
|
.pasteboard
|
|
.setData_forType(bytes, NSPasteboardTypeString);
|
|
}
|
|
assert_eq!(
|
|
platform.read_from_clipboard(),
|
|
Some(ClipboardItem::new(text_from_other_app.to_string()))
|
|
);
|
|
}
|
|
|
|
fn build_platform() -> MacPlatform {
|
|
let platform = MacPlatform::new();
|
|
platform.0.lock().pasteboard = unsafe { NSPasteboard::pasteboardWithUniqueName(nil) };
|
|
platform
|
|
}
|
|
}
|