Reconnect `Clipboard` on window close

Fixes #2564

1 files changed, 9 insertions, 1 deletions

diff --git a/winit/src/clipboard.rs b/winit/src/clipboard.rs
index 7ae646fc..d54a1fe0 100644
--- a/winit/src/clipboard.rs
+++ b/winit/src/clipboard.rs
@@ -2,7 +2,7 @@
 
 use crate::core::clipboard::Kind;
 use std::sync::Arc;
-use winit::window::Window;
+use winit::window::{Window, WindowId};
 
 /// A buffer for short-term storage and transfer within and between
 /// applications.
@@ -83,6 +83,14 @@ impl Clipboard {
             State::Unavailable => {}
         }
     }
+
+    /// Returns the identifier of the window used to create the [`Clipboard`], if any.
+    pub fn window_id(&self) -> Option<WindowId> {
+        match &self.state {
+            State::Connected { window, .. } => Some(window.id()),
+            State::Unavailable => None,
+        }
+    }
 }
 
 impl crate::core::Clipboard for Clipboard {