From 6d36375f270313bdbb4264e539ce0a0f1d4e460c Mon Sep 17 00:00:00 2001
From: Ivan Molodetskikh <yalterz@gmail.com>
Date: Sat, 8 Feb 2020 08:39:09 +0300
Subject: [PATCH] anvil.window_map: implement Clone for Kind

---
 anvil/src/window_map.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/anvil/src/window_map.rs b/anvil/src/window_map.rs
index f54bda6..f98672b 100644
--- a/anvil/src/window_map.rs
+++ b/anvil/src/window_map.rs
@@ -19,6 +19,16 @@ pub enum Kind<R> {
     Wl(ShellSurface<R>),
 }
 
+// We implement Clone manually because #[derive(..)] would require R: Clone.
+impl<R> Clone for Kind<R> {
+    fn clone(&self) -> Self {
+        match self {
+            Kind::Xdg(xdg) => Kind::Xdg(xdg.clone()),
+            Kind::Wl(wl) => Kind::Wl(wl.clone()),
+        }
+    }
+}
+
 impl<R> Kind<R>
 where
     R: Role<SubsurfaceRole> + Role<XdgSurfaceRole> + Role<ShellSurfaceRole> + 'static,