From 6ec259a0e71174651bae95d4628138bf6fd68742 Mon Sep 17 00:00:00 2001
From: kj_sh604
Date: Sun, 15 Mar 2026 16:19:35 -0400
Subject: refactor: packages/

---
 packages/excalidraw/context/tunnels.ts     | 45 ++++++++++++++++++++++++++++++
 packages/excalidraw/context/ui-appState.ts |  5 ++++
 2 files changed, 50 insertions(+)
 create mode 100644 packages/excalidraw/context/tunnels.ts
 create mode 100644 packages/excalidraw/context/ui-appState.ts

(limited to 'packages/excalidraw/context')

diff --git a/packages/excalidraw/context/tunnels.ts b/packages/excalidraw/context/tunnels.ts
new file mode 100644
index 0000000..73b85ba
--- /dev/null
+++ b/packages/excalidraw/context/tunnels.ts
@@ -0,0 +1,45 @@
+import React from "react";
+import tunnel from "tunnel-rat";
+import { createIsolation } from "jotai-scope";
+
+export type Tunnel = ReturnType<typeof tunnel>;
+
+type TunnelsContextValue = {
+  MainMenuTunnel: Tunnel;
+  WelcomeScreenMenuHintTunnel: Tunnel;
+  WelcomeScreenToolbarHintTunnel: Tunnel;
+  WelcomeScreenHelpHintTunnel: Tunnel;
+  WelcomeScreenCenterTunnel: Tunnel;
+  FooterCenterTunnel: Tunnel;
+  DefaultSidebarTriggerTunnel: Tunnel;
+  DefaultSidebarTabTriggersTunnel: Tunnel;
+  OverwriteConfirmDialogTunnel: Tunnel;
+  TTDDialogTriggerTunnel: Tunnel;
+  // this can be removed once we create jotai stores per each editor
+  // instance
+  tunnelsJotai: ReturnType<typeof createIsolation>;
+};
+
+export const TunnelsContext = React.createContext<TunnelsContextValue>(null!);
+
+export const useTunnels = () => React.useContext(TunnelsContext);
+
+const tunnelsJotai = createIsolation();
+
+export const useInitializeTunnels = () => {
+  return React.useMemo((): TunnelsContextValue => {
+    return {
+      MainMenuTunnel: tunnel(),
+      WelcomeScreenMenuHintTunnel: tunnel(),
+      WelcomeScreenToolbarHintTunnel: tunnel(),
+      WelcomeScreenHelpHintTunnel: tunnel(),
+      WelcomeScreenCenterTunnel: tunnel(),
+      FooterCenterTunnel: tunnel(),
+      DefaultSidebarTriggerTunnel: tunnel(),
+      DefaultSidebarTabTriggersTunnel: tunnel(),
+      OverwriteConfirmDialogTunnel: tunnel(),
+      TTDDialogTriggerTunnel: tunnel(),
+      tunnelsJotai,
+    };
+  }, []);
+};
diff --git a/packages/excalidraw/context/ui-appState.ts b/packages/excalidraw/context/ui-appState.ts
new file mode 100644
index 0000000..f94ce28
--- /dev/null
+++ b/packages/excalidraw/context/ui-appState.ts
@@ -0,0 +1,5 @@
+import React from "react";
+import type { UIAppState } from "../types";
+
+export const UIAppStateContext = React.createContext<UIAppState>(null!);
+export const useUIAppState = () => React.useContext(UIAppStateContext);
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