rust_widgets 0.9.6

use super::types::{MacOSObjc2Platform, MacObjc2HandleKind};
use crate::core::PlatformFamily;
use crate::platform::Platform;
use std::sync::atomic::Ordering;
use std::thread;
use std::time::Duration;

impl Platform for MacOSObjc2Platform {
    fn as_any(&self) -> &dyn std::any::Any {
        self
    }
    fn backend_name(&self) -> &'static str {
        "macos-objc2-preview"
    }
    fn family(&self) -> PlatformFamily {
        PlatformFamily::Desktop
    }
    fn init(&self) {
        // Marker keeps objc2 dependency wired even before native event-loop bridging lands.
        let _ = self.objc2_runtime_marker();
        self.runtime.initialized.store(true, Ordering::SeqCst);
    }
    fn run(&self) {
        if !self.runtime.initialized.load(Ordering::SeqCst) {
            self.init();
        }
        // Preview backend uses a deterministic polling loop to preserve trait-level parity.
        self.runtime.running.store(true, Ordering::SeqCst);
        while self.runtime.running.load(Ordering::SeqCst) {
            thread::sleep(Duration::from_millis(16));
        }
    }
    fn quit(&self) {
        self.runtime.running.store(false, Ordering::SeqCst);
    }
    /// Create a new window with the given title and geometry.
    /// This is the entry point for window lifecycle parity tests.
    /// Returns a unique window id.
    fn create_window(&self, title: &str, x: i32, y: i32, width: u32, height: u32) -> u64 {
        // Insert window widget into backend state
        let id = self.insert_widget(MacObjc2HandleKind::Window, title, x, y, width, height);

        #[cfg(all(target_os = "macos", feature = "objc2-macos"))]
        if let Some(mtm) = objc2::MainThreadMarker::new() {
            let window = super::native::create_ns_window(mtm, title, x, y, width, height);
            super::native::store_native_view(id, &*window as *const _ as *mut std::ffi::c_void);
        }

        id
    }
}