defunct version of windows tray with winit

src/bin/ui_tray_icon_windows.rs

@@ -0,0 +1,239 @@
+use axum::{
+    routing::{self, get},
+    Router,
+};
+use eframe::egui;
+use serde::{Deserialize, Serialize};
+use std::{
+    net::SocketAddr,
+    sync::{Arc, Mutex},
+    thread,
+};
+use tokio::sync::mpsc;
+use tokio::task::JoinHandle;
+use tray_icon::{TrayIconBuilder, TrayIconEvent};
+use windows::Win32::Foundation::HWND;
+use windows::Win32::UI::WindowsAndMessaging::{ShowWindow, SW_HIDE, SW_SHOWDEFAULT};
+
+#[derive(Debug, Clone)]
+struct AppState {
+    settings: Arc<Mutex<ServerSettings>>,
+    should_run: Arc<Mutex<bool>>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+struct ServerSettings {
+    port: String, // Change to String for text editing
+}
+
+async fn home() -> &'static str {
+    "Hello, World!"
+}
+
+#[tokio::main]
+async fn main() {
+    let (tx, rx) = mpsc::channel(32);
+    let settings = Arc::new(Mutex::new(ServerSettings {
+        port: "3311".to_string(),
+    }));
+    let should_run = Arc::new(Mutex::new(true));
+    let app_state = AppState {
+        settings: settings.clone(),
+        should_run: should_run.clone(),
+    };
+
+    // Run the server in a separate thread
+    let server_thread = thread::spawn(move || {
+        let rt = tokio::runtime::Runtime::new().unwrap();
+        rt.block_on(async {
+            run_server(app_state, rx).await;
+        });
+    });
+
+    // Run the UI on the main thread
+    run_ui(settings, should_run, tx);
+
+    // Wait for the server thread to finish
+    server_thread.join().unwrap();
+}
+
+async fn run_server(app_state: AppState, mut rx: mpsc::Receiver<ServerMessage>) {
+    let mut server_handle = start_server(&app_state);
+
+    loop {
+        tokio::select! {
+            _ = &mut server_handle => {
+                // Server has stopped
+                break;
+            },
+            Some(message) = rx.recv() => {
+                match message {
+                    ServerMessage::UpdateSettings(new_settings) => {
+                        println!("Received new settings: {:?}", new_settings);
+                        let mut settings_guard = app_state.settings.lock().unwrap();
+                        *settings_guard = new_settings;
+
+                        // Restart the server with new settings
+                        println!("Aborting current server...");
+                        server_handle.abort(); // Cancel the previous server task
+                        println!("Starting new server...");
+                        drop(settings_guard); // Ensure the lock is released before starting the new server
+                        server_handle = start_server(&app_state);
+                        println!("Server started.");
+                    },
+                    ServerMessage::Interact => {
+                        // Example interaction: print current settings
+                        let settings_guard = app_state.settings.lock().unwrap();
+                        println!("Current settings: {:?}", *settings_guard);
+                    },
+                    ServerMessage::Shutdown => {
+                        // Handle server shutdown
+                        println!("Shutting down server...");
+                        let mut should_run_guard = app_state.should_run.lock().unwrap();
+                        *should_run_guard = false;
+                        server_handle.abort();
+                        println!("Server shutdown.");
+                        break;
+                    },
+                    // Handle other message types here
+                }
+            }
+        }
+    }
+}
+
+fn start_server(app_state: &AppState) -> JoinHandle<()> {
+    // Compute the address before entering the async block
+    let addr = {
+        let settings = app_state.settings.lock().unwrap();
+        let port: u16 = settings.port.parse().unwrap_or(3311);
+        SocketAddr::from(([0, 0, 0, 0], port))
+    };
+
+    let server_app_state = app_state.clone();
+
+    println!("listening on {}", addr);
+
+    tokio::spawn(async move {
+        let app = Router::new()
+            .route("/", get(home))
+            .with_state(server_app_state.clone());
+        let server = axum::Server::bind(&addr).serve(app.into_make_service());
+
+        // Run the server and monitor the should_run flag
+        tokio::select! {
+            _ = server => {},
+            _ = monitor_shutdown(server_app_state.should_run.clone()) => {
+                println!("Server shutdown signal received");
+            }
+        }
+    })
+}
+
+async fn monitor_shutdown(should_run: Arc<Mutex<bool>>) {
+    while *should_run.lock().unwrap() {
+        tokio::time::sleep(tokio::time::Duration::from_secs(1)).await;
+    }
+}
+
+fn run_ui(
+    settings: Arc<Mutex<ServerSettings>>,
+    should_run: Arc<Mutex<bool>>,
+    tx: mpsc::Sender<ServerMessage>,
+) {
+    // Create an atomic bool to track window visibility
+    static VISIBLE: once_cell::sync::Lazy<Mutex<bool>> =
+        once_cell::sync::Lazy::new(|| Mutex::new(true));
+
+    eframe::run_native(
+        "App",
+        eframe::NativeOptions::default(),
+        Box::new(|cc| {
+            // Set up the tray icon event handler
+            let window_handle = cc
+            if let raw_window_handle::RawWindowHandle(handle) = window_handle {
+                let context = cc.egui_ctx.clone();
+
+                TrayIconEvent::set_event_handler(Some(move |event: TrayIconEvent| {
+                    if event.click_type != tray_icon::ClickType::Double {
+                        return;
+                    }
+
+                    let mut visible = VISIBLE.lock().unwrap();
+                    let window_handle = HWND(handle.hwnd as isize);
+
+                    if *visible {
+                        unsafe {
+                            ShowWindow(window_handle, SW_HIDE);
+                        }
+                        *visible = false;
+                    } else {
+                        unsafe {
+                            ShowWindow(window_handle, SW_SHOWDEFAULT);
+                        }
+                        *visible = true;
+                    }
+                }));
+            } else {
+                panic!("Unsupported platform");
+            }
+
+            Box::new(NativeApp {
+                settings: settings.clone(),
+                should_run: should_run.clone(),
+                tx: tx.clone(),
+            })
+        }),
+    );
+}
+
+struct NativeApp {
+    settings: Arc<Mutex<ServerSettings>>,
+    should_run: Arc<Mutex<bool>>,
+    tx: mpsc::Sender<ServerMessage>,
+}
+
+impl eframe::App for NativeApp {
+    fn update(&mut self, ctx: &egui::Context, frame: &mut eframe::Frame) {
+        egui::CentralPanel::default().show(ctx, |ui| {
+            let mut settings = self.settings.lock().unwrap();
+
+            ui.heading("Server Settings");
+
+            ui.horizontal(|ui| {
+                ui.label("Port:");
+                if ui.text_edit_singleline(&mut settings.port).changed() {}
+            });
+
+            if ui.button("Apply").clicked() {
+                if self
+                    .tx
+                    .try_send(ServerMessage::UpdateSettings(settings.clone()))
+                    .is_err()
+                {
+                    eprintln!("Failed to send settings update");
+                }
+            }
+
+            if ui.button("Interact").clicked() {
+                if self.tx.try_send(ServerMessage::Interact).is_err() {
+                    eprintln!("Failed to send interaction message");
+                }
+            }
+
+            if ui.button("Shutdown Server").clicked() {
+                if self.tx.try_send(ServerMessage::Shutdown).is_err() {
+                    eprintln!("Failed to send shutdown message");
+                }
+            }
+        });
+    }
+}
+
+#[derive(Debug, Clone)]
+enum ServerMessage {
+    UpdateSettings(ServerSettings),
+    Interact,
+    Shutdown,
+    // Add other message types here
+}