Fix compilation error on Windows

src/context/windows.rs

@@ -160,6 +160,7 @@ extern "C" fn keypress_callback(
                     // Send the char through the channel
                     match string {
                         Ok(string) => {
+                            println!("{}", string);
                             let event = Event::Key(KeyEvent::Char(string));
                             (*_self).send_channel.send(event).unwrap();
                         }

src/main.rs

@@ -407,31 +407,7 @@ fn daemon_main(config_set: ConfigSet) {
         })
         .expect("Unable to spawn worker monitor thread");
 
-    if !cfg!(target_os = "windows") {
+    register_signals(config_set.default.clone());
-        // On Unix, also listen for signals so that we can terminate the
-        // worker if the daemon receives a signal
-        use signal_hook::{iterator::Signals, SIGTERM, SIGINT};
-        let signals = Signals::new(&[SIGTERM, SIGINT]).expect("unable to register for signals");
-        let config_set = config_set.clone();
-        thread::Builder::new()
-            .name("signal monitor".to_string())
-            .spawn(move || {
-                for signal in signals.forever() {
-                    info!("Received signal: {:?}, terminating worker", signal);
-                    send_command_or_warn(
-                        Service::Worker,
-                        config_set.default.clone(),
-                        IPCCommand::exit_worker(),
-                    );
-
-                    std::thread::sleep(Duration::from_millis(200));
-
-                    info!("terminating espanso.");
-                    std::process::exit(0);
-                }
-            })
-            .expect("Unable to spawn worker monitor thread");
-    }
 
     std::thread::sleep(Duration::from_millis(200));
 
@@ -497,6 +473,35 @@ fn daemon_main(config_set: ConfigSet) {
     }
 }
 
+#[cfg(target_os = "windows")]
+fn register_signals(_: Configs) {}
+
+#[cfg(not(target_os = "windows"))]
+fn register_signals(config: Configs) {
+    // On Unix, also listen for signals so that we can terminate the
+    // worker if the daemon receives a signal
+    use signal_hook::{iterator::Signals, SIGTERM, SIGINT};
+    let signals = Signals::new(&[SIGTERM, SIGINT]).expect("unable to register for signals");
+    thread::Builder::new()
+        .name("signal monitor".to_string())
+        .spawn(move || {
+            for signal in signals.forever() {
+                info!("Received signal: {:?}, terminating worker", signal);
+                send_command_or_warn(
+                    Service::Worker,
+                    config,
+                    IPCCommand::exit_worker(),
+                );
+
+                std::thread::sleep(Duration::from_millis(200));
+
+                info!("terminating espanso.");
+                std::process::exit(0);
+            }
+        })
+        .expect("Unable to spawn signal monitor thread");
+}
+
 fn watcher_background(sender: Sender<Event>) {
     // Create a channel to receive the events.
     let (tx, rx) = channel();