1 files changed, 4 insertions, 44 deletions

diff --git a/src/main.rs b/src/main.rs
index 9fe62b3..8976e17 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -8,17 +8,6 @@ use gtk4::prelude::{
     ApplicationExt, ApplicationExtManual, EditableExt, GridExt, GtkWindowExt, WidgetExt,
 };
 use gtk4::{glib, Application, ApplicationWindow, Entry, EventControllerKey, Grid};
-use std::sync::{Arc, Mutex};
-
-fn send_mail<T>(m: &Mutex<Option<T>>, msg: T) {
-    let mut guard = m.lock().unwrap();
-    *guard = Some(msg);
-}
-
-fn get_mail<T>(m: &Mutex<Option<T>>) -> Option<T> {
-    let mut guard = m.lock().unwrap();
-    std::mem::take(&mut guard)
-}
 
 fn main() -> ExitCode {
     let app = Application::builder()
@@ -40,51 +29,22 @@ fn main() -> ExitCode {
         let output = Entry::builder().editable(false).build();
         grid.attach(&output, 0, 1, 1, 1);
 
-        let (ping_send, ping_recv) = async_channel::bounded(1);
-        let mailbox = Arc::new(Mutex::new(None));
-
         let key_controller = EventControllerKey::new();
         key_controller.connect_key_released(
-            clone!(@weak window, @weak input, @strong mailbox => move |_, k, _, modifiers| {
+            clone!(@weak window, @weak input, @weak output => move |_, k, _, modifiers| {
                 if k == Key::Escape
                     || k == Key::Return
                     || k == Key::bracketleft && modifiers.contains(ModifierType::CONTROL_MASK)
                 {
                     window.destroy();
                 }
-                send_mail(mailbox.as_ref(), format!("{}", input.text()));
-                let _ = ping_send.try_send(());
+                if let Some(n) = parser::parse(&input.text()) {
+                    output.set_text(&format!("{n}"));
+                }
             }),
         );
         window.add_controller(key_controller);
 
-        glib::spawn_future_local(async move {
-            let mut prev_input = String::from("");
-            loop {
-                if ping_recv.recv().await.is_err() {
-                    break;
-                }
-                let Some(input) = get_mail(mailbox.as_ref()) else {
-                    continue;
-                };
-                if input == prev_input {
-                    continue;
-                }
-                prev_input = input.clone();
-                let (output_send, output_recv) = async_channel::bounded(1);
-                let thread_handle = gtk4::gio::spawn_blocking(move || {
-                    if let Some(result) = parser::parse(&input) {
-                        output_send.send_blocking(format!("{result}")).unwrap();
-                    }
-                });
-                let _ = thread_handle.await;
-                let Ok(result) = output_recv.try_recv() else {
-                    continue;
-                };
-                output.set_text(&result);
-            }
-        });
-
         window.present();
     });