feat: add tray icon

src-tauri/src/commands/tray.rs

@@ -0,0 +1,64 @@
+#[cfg(target_os = "macos")]
+use border::WebviewWindowExt as WebviewWindowExtAlt;
+use tauri::{Manager, WebviewWindowBuilder};
+#[cfg(not(target_os = "linux"))]
+use tauri_plugin_decorum::WebviewWindowExt;
+
+pub fn setup_tray_icon(app: &tauri::AppHandle) -> tauri::Result<()> {
+	let tray = app.tray_by_id("main").expect("Error: tray icon not found.");
+
+	let menu = tauri::menu::MenuBuilder::new(app)
+		.item(
+			&tauri::menu::MenuItem::with_id(app, "open", "Open Coop", true, None::<&str>).unwrap(),
+		)
+		.item(&tauri::menu::MenuItem::with_id(app, "quit", "Quit", true, None::<&str>).unwrap())
+		.build()
+		.expect("Error: cannot create menu.");
+
+	if tray.set_menu(Some(menu)).is_err() {
+		panic!("Error: cannot set menu for tray icon.")
+	}
+
+	tray.on_menu_event(move |app, event| match event.id.0.as_str() {
+		"open" => {
+			if let Some(window) = app.get_webview_window("main") {
+				if window.is_visible().unwrap_or_default() {
+					let _ = window.set_focus();
+				} else {
+					let _ = window.show();
+					let _ = window.set_focus();
+				};
+			} else {
+				let config = app.config().app.windows.first().unwrap();
+				let window =
+					WebviewWindowBuilder::from_config(app, config).unwrap().build().unwrap();
+
+				// Set custom decoration
+				#[cfg(target_os = "windows")]
+				window.create_overlay_titlebar().unwrap();
+
+				// Set traffic light inset
+				#[cfg(target_os = "macos")]
+				window.set_traffic_lights_inset(12.0, 18.0).unwrap();
+
+				// Workaround for reset traffic light when theme changed
+				#[cfg(target_os = "macos")]
+				let win_ = window.clone();
+				#[cfg(target_os = "macos")]
+				window.on_window_event(move |event| {
+					if let tauri::WindowEvent::ThemeChanged(_) = event {
+						win_.set_traffic_lights_inset(12.0, 18.0).unwrap();
+					}
+				});
+
+				// Restore native border
+				#[cfg(target_os = "macos")]
+				window.add_border(None);
+			}
+		}
+		"quit" => std::process::exit(0),
+		_ => {}
+	});
+
+	Ok(())
+}