From 9f4c4bb3183ebe8e27c7393b098caa3e9f9693fd Mon Sep 17 00:00:00 2001
From: Haim Gelfenbeyn <haim@hageltech.com>
Date: Wed, 25 Oct 2023 08:01:02 -0400
Subject: [PATCH] Remove unneeded boxing

---
 src/app.rs                         | 2 +-
 src/platform/pnp_detect_windows.rs | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/app.rs b/src/app.rs
index 3c3cfff..e346bb3 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -47,7 +47,7 @@ impl App {
 
     pub fn run(self) -> Result<()> {
         display_control::log_current_source();
-        let pnp_detector = PnPDetect::new(Box::new(self));
+        let pnp_detector = PnPDetect::new(&self);
         pnp_detector.detect()?;
 
         Ok(())
diff --git a/src/platform/pnp_detect_windows.rs b/src/platform/pnp_detect_windows.rs
index baad0eb..32dca93 100644
--- a/src/platform/pnp_detect_windows.rs
+++ b/src/platform/pnp_detect_windows.rs
@@ -22,14 +22,14 @@ use winapi::um::winuser::{
 /// Detection of plugged in / removed USB devices on Windows: listens for WM_DEVICECHANGE messages.
 /// This code should be removed once libusb supports hotplug notifications on Windows:
 /// https://github.com/libusb/libusb/issues/86
-pub struct PnPDetectWindows {
+pub struct PnPDetectWindows<'a> {
     hwnd: HWND,
-    callback: Box<dyn UsbCallback>,
+    callback: &'a dyn UsbCallback,
     current_devices: HashSet<String>,
 }
 
-impl PnPDetectWindows {
-    pub fn new(callback: Box<dyn UsbCallback>) -> Self {
+impl<'a> PnPDetectWindows<'a> {
+    pub fn new(callback: &'a (dyn UsbCallback + 'a)) -> Self {
         let mut pnp_detect = Self {
             callback,
             current_devices: Self::read_device_list().unwrap_or_default(),