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Migrate from lazy_static to once_cell

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James Liu 2022-06-08 11:50:26 -07:00 • committed by GitHub
parent 4c39b3188c
commit 2c01e9e747
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18 changed files with 477 additions and 519 deletions
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38
src/platform_impl/macos/app_delegate.rs
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@ -1,14 +1,16 @@
use crate::{platform::macos::ActivationPolicy, platform_impl::platform::app_state::AppState};
use std::{
cell::{RefCell, RefMut},
os::raw::c_void,
};
use cocoa::base::id;
use objc::{
declare::ClassDecl,
runtime::{Class, Object, Sel},
};
use std::{
cell::{RefCell, RefMut},
os::raw::c_void,
};
use once_cell::sync::Lazy;
use crate::{platform::macos::ActivationPolicy, platform_impl::platform::app_state::AppState};
static AUX_DELEGATE_STATE_NAME: &str = "auxState";
@ -21,23 +23,21 @@ pub struct AppDelegateClass(pub *const Class);
unsafe impl Send for AppDelegateClass {}
unsafe impl Sync for AppDelegateClass {}
lazy_static! {
pub static ref APP_DELEGATE_CLASS: AppDelegateClass = unsafe {
let superclass = class!(NSResponder);
let mut decl = ClassDecl::new("WinitAppDelegate", superclass).unwrap();
pub static APP_DELEGATE_CLASS: Lazy<AppDelegateClass> = Lazy::new(|| unsafe {
let superclass = class!(NSResponder);
let mut decl = ClassDecl::new("WinitAppDelegate", superclass).unwrap();
decl.add_class_method(sel!(new), new as extern "C" fn(&Class, Sel) -> id);
decl.add_method(sel!(dealloc), dealloc as extern "C" fn(&Object, Sel));
decl.add_class_method(sel!(new), new as extern "C" fn(&Class, Sel) -> id);
decl.add_method(sel!(dealloc), dealloc as extern "C" fn(&Object, Sel));
decl.add_method(
sel!(applicationDidFinishLaunching:),
did_finish_launching as extern "C" fn(&Object, Sel, id),
);
decl.add_ivar::<*mut c_void>(AUX_DELEGATE_STATE_NAME);
decl.add_method(
sel!(applicationDidFinishLaunching:),
did_finish_launching as extern "C" fn(&Object, Sel, id),
);
decl.add_ivar::<*mut c_void>(AUX_DELEGATE_STATE_NAME);
AppDelegateClass(decl.register())
};
}
AppDelegateClass(decl.register())
});
/// Safety: Assumes that Object is an instance of APP_DELEGATE_CLASS
pub unsafe fn get_aux_state_mut(this: &Object) -> RefMut<'_, AuxDelegateState> {