From 21971e0037c2ddcb96fd48ea96332445de4137bb Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Wed, 10 Mar 2021 01:59:02 +0100
Subject: Make `Clipboard` argument in `Widget` trait mutable

---
 native/src/clipboard.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'native/src/clipboard.rs')

diff --git a/native/src/clipboard.rs b/native/src/clipboard.rs
index fdb769da..081b4004 100644
--- a/native/src/clipboard.rs
+++ b/native/src/clipboard.rs
@@ -1,3 +1,5 @@
+//! Access the clipboard.
+
 /// A buffer for short-term storage and transfer within and between
 /// applications.
 pub trait Clipboard {
@@ -7,3 +9,15 @@ pub trait Clipboard {
     /// Writes the given text contents to the [`Clipboard`].
     fn write(&mut self, contents: String);
 }
+
+/// A null implementation of the [`Clipboard`] trait.
+#[derive(Debug, Clone, Copy)]
+pub struct Null;
+
+impl Clipboard for Null {
+    fn read(&self) -> Option<String> {
+        None
+    }
+
+    fn write(&mut self, _contents: String) {}
+}
-- 
cgit