Make Context clonable

Author: madsmtm

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 - Update to `objc2` 0.6.0.
 - Bump MSRV to Rust 1.71.
+- Make `Context` cloneable.
 
 # 0.4.6
 

src/backend_dispatch.rs

@@ -17,6 +17,7 @@ macro_rules! make_dispatch {
             ($context_inner: ty, $surface_inner: ty, $buffer_inner: ty),
         )*
     ) => {
+        #[derive(Clone)]
         pub(crate) enum ContextDispatch<$dgen> {
             $(
                 $(#[$attr])*

src/backends/web.rs

@@ -18,6 +18,7 @@ use std::num::NonZeroU32;
 /// Display implementation for the web platform.
 ///
 /// This just caches the document to prevent having to query it every time.
+#[derive(Clone)]
 pub struct WebDisplayImpl<D> {
     document: web_sys::Document,
     _display: D,

src/lib.rs

@@ -30,6 +30,7 @@ pub use backends::web::SurfaceExtWeb;
 
 /// An instance of this struct contains the platform-specific data that must be managed in order to
 /// write to a window on that platform.
+#[derive(Clone)]
 pub struct Context<D> {
     /// The inner static dispatch object.
     context_impl: ContextDispatch<D>,