better init

src/main.rs

@@ -42,7 +42,6 @@ pub fn main() -> Result<(), iced_layershell::Error> {
 }
 
 struct State {
-    initialized: bool,
     current_message: String,
     history: Vec<History>,
     input_id: Id,
@@ -62,7 +61,6 @@ impl History {
 impl Default for State {
     fn default() -> Self {
         Self {
-            initialized: false,
             current_message: String::new(),
             history: Vec::new(),
             input_id: Id::unique(),
@@ -83,27 +81,21 @@ fn namespace() -> String {
     String::from("Iced qalc claculator")
 }
 
-fn subscription(state: &State) -> iced::Subscription<Message> {
+fn subscription(_state: &State) -> iced::Subscription<Message> {
     use iced::event;
     use iced::futures::stream;
 
-    let init = if !state.initialized {
-        iced::Subscription::run_with("init", |_| stream::once(async { Message::Init }))
-    } else {
-        iced::Subscription::none()
-    };
-
-    iced::Subscription::batch([init, event::listen().map(Message::IcedEvent)])
+    iced::Subscription::batch([
+        iced::Subscription::run_with("init", |_| stream::once(async { Message::Init })),
+        event::listen().map(Message::IcedEvent),
+    ])
 }
 
 fn update(state: &mut State, message: Message) -> Command<Message> {
     use iced::keyboard::{Event::KeyReleased, Key, key::Named};
 
     match message {
-        Message::Init => {
-            state.initialized = true;
-            operation::focus(state.input_id.clone())
-        }
+        Message::Init => operation::focus(state.input_id.clone()),
         Message::IcedEvent(event) => {
             if let Event::Keyboard(KeyReleased {
                 key: Key::Named(Named::Escape),