leyoda/winit
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Move shared code to a new crate winit-common

Browse source
This commit is contained in:
Mads Marquart 2025-05-25 13:41:28 +02:00 • committed by GitHub
parent 3b986f5583
commit 0adc0898f0
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
29 changed files with 131 additions and 68 deletions
Download patch file Download diff file Expand all files Collapse all files

30
src/platform_impl/apple/notification_center.rs
View file

@ -1,30 +0,0 @@
use std::ptr::NonNull;
use block2::RcBlock;
use objc2::rc::Retained;
use objc2::runtime::ProtocolObject;
use objc2_foundation::{
NSNotification, NSNotificationCenter, NSNotificationName, NSObjectProtocol,
};
/// Observe the given notification.
///
/// This is used in Winit as an alternative to declaring an application delegate, as we want to
/// give the user full control over those.
pub fn create_observer(
center: &NSNotificationCenter,
name: &NSNotificationName,
handler: impl Fn(&NSNotification) + 'static,
) -> Retained<ProtocolObject<dyn NSObjectProtocol>> {
let block = RcBlock::new(move |notification: NonNull<NSNotification>| {
handler(unsafe { notification.as_ref() });
});
unsafe {
center.addObserverForName_object_queue_usingBlock(
Some(name),
None, // No sender filter
None, // No queue, run on posting thread (i.e. main thread)
&block,
)
}
}