Remove symlinking between winit-appkit and winit-uikit (#4530)

winit-uikit/Cargo.toml

@@ -69,7 +69,7 @@ objc2-ui-kit = { workspace = true, features = [
     "UIViewController",
     "UIWindow",
 ] }
-winit-common = { workspace = true, features = ["core-foundation", "event-handler"] }
+winit-common = { workspace = true, features = ["core-foundation", "event-handler", "foundation"] }
 
 [package.metadata.docs.rs]
 all-features = true

winit-uikit/src/event_loop.rs

@@ -14,6 +14,7 @@ use objc2_ui_kit::{
 use rwh_06::HasDisplayHandle;
 use tracing::debug_span;
 use winit_common::core_foundation::{MainRunLoop, MainRunLoopObserver, tracing_observers};
+use winit_common::foundation::create_observer;
 use winit_core::application::ApplicationHandler;
 use winit_core::cursor::{CustomCursor, CustomCursorSource};
 use winit_core::error::{EventLoopError, NotSupportedError, RequestError};
@@ -25,7 +26,6 @@ use winit_core::monitor::MonitorHandle as CoreMonitorHandle;
 use winit_core::window::{Theme, Window as CoreWindow};
 
 use super::app_state::{AppState, send_occluded_event_for_all_windows};
-use super::notification_center::create_observer;
 use crate::monitor::MonitorHandle;
 use crate::window::Window;
 use crate::{app_state, monitor};

winit-uikit/src/lib.rs

@@ -103,7 +103,6 @@
 mod app_state;
 mod event_loop;
 mod monitor;
-mod notification_center;
 mod view;
 mod view_controller;
 mod window;

winit-uikit/src/notification_center.rs

@@ -1 +0,0 @@
-../../winit-appkit/src/notification_center.rs