Revert "ref: use generic instead of Box for Pedal::action"

This reverts commit 3199baab9c.

src/main.rs

@@ -14,27 +14,21 @@ fn main() -> () {
     let side_handle = std::thread::spawn(|| {
         let pedal = Pedal {
             key: evdev::Key::BTN_SIDE,
-            action: || println!("BTN_SIDE"),
+            action: Box::new(|| println!("BTN_SIDE")),
         };
         loop {
             if D.get_key_state().unwrap().contains(pedal.key) {
-                (&pedal.action)();
+                (*pedal.action)();
             }
             std::thread::sleep(std::time::Duration::from_millis(100));
         }
     });
 
-    let extra_handle = std::thread::spawn(|| {
-        let pedal = Pedal {
-            key: evdev::Key::BTN_EXTRA,
-            action: || println!("BTN_EXTRA"),
-        };
-        loop {
-            if D.get_key_state().unwrap().contains(pedal.key) {
-                (&pedal.action)();
+    let extra_handle = std::thread::spawn(|| loop {
+        if D.get_key_state().unwrap().contains(evdev::Key::BTN_EXTRA) {
+            println!("BTN_EXTRA");
         }
         std::thread::sleep(std::time::Duration::from_millis(100));
-        }
     });
 
     extra_handle.join().expect("Couldn't join");
@@ -62,7 +56,7 @@ fn pick_device() -> evdev::Device {
     }
 }
 
-struct Pedal<F: Fn() -> ()> {
+struct Pedal {
     key: evdev::Key,
-    action: F,
+    action: Box<dyn Fn() -> ()>,
 }