: Use egui::ViewportBuilder to set parent window handle if you need to embed into another app. Also, enable winit ’s active event loop to prevent high CPU when minimized. 4. Step-by-Step: Updating Your Existing Project If you have an old rusty_psn_egui_windows project, here’s the migration checklist. 4.1 Update Dependencies [dependencies] eframe = "0.29" egui = "0.29" reqwest = version = "0.12", features = ["json", "rustls-tls", "native-certs"] tokio = version = "1.40", features = ["rt", "macros"] serde = version = "1.0", features = ["derive"] wry = "0.43" # For webview login 4.2 Fix Async Runtime on Windows Windows event loops have quirks. Spawn a background tokio runtime inside eframe ’s main thread:
// Using oauth2 crate with reqwest use oauth2::basic::BasicClient, AuthUrl, TokenUrl, PkceCodeVerifier; // For Windows, spawn a tiny local server on port 1337 // egui opens a webview (wry) for user login // After redirect, extract code and exchange for token rusty psn egui windows updated
impl PsnApp fn fetch_friends_blocking(&mut self, token: &str) // In real code, spawn this async let url = "https://m.np.playstation.net/api/friends/v1/friendList"; let resp = self.client.get(url) .bearer_auth(token) .send(); match resp Ok(r) => if let Ok(list) = r.json::<Vec<Friend>>() self.friends = list; self.error = None; else self.error = Some("Parse failed".into()); : Use egui::ViewportBuilder to set parent window handle