First commit!

modules/dom/window.scm

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+;;; Copyright (C) 2024 David Thompson <dave@spritely.institute>
+;;;
+;;; Licensed under the Apache License, Version 2.0 (the "License");
+;;; you may not use this file except in compliance with the License.
+;;; You may obtain a copy of the License at
+;;;
+;;;    http://www.apache.org/licenses/LICENSE-2.0
+;;;
+;;; Unless required by applicable law or agreed to in writing, software
+;;; distributed under the License is distributed on an "AS IS" BASIS,
+;;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+;;; See the License for the specific language governing permissions and
+;;; limitations under the License.
+
+;;; Commentary:
+;;;
+;;; Window bindings.
+;;;
+;;; Code:
+
+(define-module (dom window)
+  #:pure
+  #:use-module (scheme base)
+  #:use-module (hoot ffi)
+  #:export (current-window
+            window-inner-width
+            window-inner-height
+            request-animation-frame
+            timeout))
+
+(define-foreign current-window
+  "window" "get"
+  -> (ref extern))
+(define-foreign window-inner-width
+  "window" "innerWidth"
+  (ref extern) -> i32)
+(define-foreign window-inner-height
+  "window" "innerHeight"
+  (ref extern) -> i32)
+(define-foreign request-animation-frame
+  "window" "requestAnimationFrame"
+  (ref extern) -> none)
+(define-foreign timeout
+  "window" "setTimeout"
+  (ref extern) f64 -> i32)