chore: initialize qiming workspace repository

qimingcode/packages/desktop-electron/src/renderer/webview-zoom.ts

@@ -0,0 +1,38 @@
+// Copyright 2019-2024 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+import { createSignal } from "solid-js"
+
+const OS_NAME = (() => {
+  if (navigator.userAgent.includes("Mac")) return "macos"
+  if (navigator.userAgent.includes("Windows")) return "windows"
+  if (navigator.userAgent.includes("Linux")) return "linux"
+  return "unknown"
+})()
+
+const [webviewZoom, setWebviewZoom] = createSignal(1)
+
+const MAX_ZOOM_LEVEL = 10
+const MIN_ZOOM_LEVEL = 0.2
+
+const clamp = (value: number) => Math.min(Math.max(value, MIN_ZOOM_LEVEL), MAX_ZOOM_LEVEL)
+
+const applyZoom = (next: number) => {
+  setWebviewZoom(next)
+  void window.api.setZoomFactor(next)
+}
+
+window.addEventListener("keydown", (event) => {
+  if (!(OS_NAME === "macos" ? event.metaKey : event.ctrlKey)) return
+
+  let newZoom = webviewZoom()
+
+  if (event.key === "-") newZoom -= 0.2
+  if (event.key === "=" || event.key === "+") newZoom += 0.2
+  if (event.key === "0") newZoom = 1
+
+  applyZoom(clamp(newZoom))
+})
+
+export { webviewZoom }