Fix macOS AppKit build

src-tauri/Cargo.lock

@@ -1860,6 +1860,7 @@ dependencies = [
  "image",
  "log",
  "notify",
+ "objc2-app-kit",
  "png 0.17.16",
  "quick-xml 0.36.2",
  "rayon",

src-tauri/Cargo.toml

@@ -42,6 +42,9 @@ quick-xml = "0.36"
 urlencoding = "2"
 sha2 = "0.10"
 rustls = { version = "0.23", default-features = false, features = ["ring", "logging", "std", "tls12"] }
+[target.'cfg(target_os = "macos")'.dependencies]
+objc2-app-kit = "0.3.2"
+
 [target.'cfg(target_os = "ios")'.dependencies]
 tauri-plugin-ios-vault-access = { path = "plugins/ios-vault-access" }
 

src-tauri/src/lib.rs

@@ -424,7 +424,7 @@ fn fix_macos_traffic_lights(window: &tauri::WebviewWindow) {
         None => return,
     };
 
-    let superview = match close.superview() {
+    let superview = match unsafe { close.superview() } {
         Some(sv) => sv,
         None => return,
     };