gnu: Add rust-winit-0.20.

* gnu/packages/crates-io.scm (rust-winit-0.20): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu/packages/crates-io.scm

@@ -20142,6 +20142,67 @@ (define-public rust-wincolor-1.0
     (license (list license:unlicense
                    license:expat))))
 
+(define-public rust-winit-0.20
+  (package
+    (name "rust-winit")
+    (version "0.20.0-alpha6")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "winit" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1g5cchl97zcg525j6jdr77yby8cmhwv1qqwcd3sf4l4zl263195z"))
+       (patches
+         (list
+           (origin
+             (method url-fetch)
+             (uri "https://github.com/rust-windowing/winit/commit/d1c6506865c7bddbb5fb4d80a613e43ddc1370b5.patch")
+             (file-name (string-append name "-fix-bindings.patch"))
+             (sha256
+              (base32
+               "03q4bvdq86kii53d0vsywv08g8vqirf9h1lz2cl6rcc7gjfynpds")))))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-android-glue" ,rust-android-glue-0.2)
+        ("rust-bitflags" ,rust-bitflags-1)
+        ("rust-calloop" ,rust-calloop-0.4)
+        ("rust-cocoa" ,rust-cocoa-0.19)
+        ("rust-core-foundation" ,rust-core-foundation-0.6)
+        ("rust-core-graphics" ,rust-core-graphics-0.17)
+        ("rust-core-video-sys" ,rust-core-video-sys-0.1)
+        ("rust-dispatch" ,rust-dispatch-0.1)
+        ("rust-instant" ,rust-instant-0.1)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-libc" ,rust-libc-0.2)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-objc" ,rust-objc-0.2)
+        ("rust-parking-lot" ,rust-parking-lot-0.10)
+        ("rust-percent-encoding" ,rust-percent-encoding-2.1)
+        ("rust-raw-window-handle" ,rust-raw-window-handle-0.3)
+        ("rust-serde" ,rust-serde-1.0)
+        ("rust-smithay-client-toolkit" ,rust-smithay-client-toolkit-0.6)
+        ("rust-stdweb" ,rust-stdweb-0.4)
+        ("rust-wasm-bindgen" ,rust-wasm-bindgen-0.2)
+        ("rust-wayland-client" ,rust-wayland-client-0.23)
+        ("rust-web-sys" ,rust-web-sys-0.3)
+        ("rust-winapi" ,rust-winapi-0.3)
+        ("rust-x11-dl" ,rust-x11-dl-2))
+       #:cargo-development-inputs
+       (("rust-console-log" ,rust-console-log-0.1)
+        ("rust-env-logger" ,rust-env-logger-0.5)
+        ("rust-image" ,rust-image-0.21))))
+    (home-page "https://github.com/rust-windowing/winit")
+    (synopsis
+     "Cross-platform window creation library")
+    (description
+     "Cross-platform window creation library.")
+    (license license:asl2.0)))
+
 (define-public rust-winpty-sys-0.4
   (package
     (name "rust-winpty-sys")