Fixup seat implementation

src/backend/input.rs

@@ -12,8 +12,7 @@ use std::error::Error;
 /// separated users, all with their own focus, input and cursor available.
 ///
 /// Seats can be checked for equality and hashed for differentiation.
-// FIXME: Impl PartialEq, Eq and Hash only dependant on `id`.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy, Eq)]
 pub struct Seat {
     id: u64,
     capabilities: SeatCapabilities,
@@ -39,6 +38,18 @@ impl Seat {
     }
 }
 
+impl ::std::cmp::PartialEq for Seat {
+    fn eq(&self, other: &Seat) -> bool {
+        self.id == other.id
+    }
+}
+
+impl ::std::hash::Hash for Seat {
+    fn hash<H>(&self, state: &mut H) where H: ::std::hash::Hasher {
+        self.id.hash(state);
+    }
+}
+
 /// Describes capabilities a `Seat` has.
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct SeatCapabilities {