2 files changed, 22 insertions, 17 deletions
diff --git a/src/main.rs b/src/main.rs
index 85d61d8..1fe335e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,3 @@
-#![allow(clippy::derive_ord_xor_partial_ord)]
-
 #[macro_use]
 extern crate log;
 
@@ -31,6 +29,7 @@ mod color;
 mod config;
 mod i3bar_protocol;
 mod lines_buffer;
+mod ord_adaptor;
 mod pointer_btn;
 mod river_protocols;
 mod status_cmd;
@@ -40,6 +39,7 @@ mod text;
 use button_manager::ButtonManager;
 use config::Config;
 use i3bar_protocol::{Block, MinWidth};
+use ord_adaptor::DefaultLess;
 use pointer_btn::PointerBtn;
 use river_protocols::zriver_command_callback_v1;
 use river_protocols::zriver_control_v1;
@@ -632,10 +632,10 @@ fn render_blocks(
         let mut heap = BinaryHeap::new();
         for (name, delta) in deltas {
             if delta > 0.0 {
-                heap.push((OrdFloat(delta), name));
+                heap.push((DefaultLess(delta), name));
             }
         }
-        while let Some((OrdFloat(delta), to_switch)) = heap.pop() {
+        while let Some((DefaultLess(delta), to_switch)) = heap.pop() {
             for (name, full, short) in &mut blocks_computed {
                 if *name == Some(to_switch) {
                     if let Some(short) = short {
@@ -684,16 +684,3 @@ fn render_blocks(
         }
     }
 }
-
-#[derive(PartialEq, PartialOrd)]
-struct OrdFloat(f64);
-
-impl Eq for OrdFloat {}
-
-impl Ord for OrdFloat {
-    fn cmp(&self, other: &Self) -> std::cmp::Ordering {
-        self.0
-            .partial_cmp(&other.0)
-            .unwrap_or(std::cmp::Ordering::Less)
-    }
-}
diff --git a/src/ord_adaptor.rs b/src/ord_adaptor.rs
new file mode 100644
index 0000000..c7c6763
--- /dev/null
+++ b/src/ord_adaptor.rs
@@ -0,0 +1,18 @@
+//! Newtypes to use floating numbers in sorting algs
+
+use std::cmp::Ordering;
+
+/// Defaults to `Ordering::Less` if the wrapped value can't be compared
+#[derive(PartialEq, PartialOrd)]
+#[repr(transparent)]
+pub struct DefaultLess<T: PartialOrd>(pub T);
+
+// Not ideal, but `Ord` requires `Eq`, so...
+impl<T: PartialOrd> Eq for DefaultLess<T> {}
+
+#[allow(clippy::derive_ord_xor_partial_ord)]
+impl<T: PartialOrd> Ord for DefaultLess<T> {
+    fn cmp(&self, other: &Self) -> Ordering {
+        self.partial_cmp(other).unwrap_or(Ordering::Less)
+    }
+}