From e82a55e9582fbd6d84f3f4510b04480c35e41fe4 Mon Sep 17 00:00:00 2001
From: AAGaming <aagaming@riseup.net>
Date: Mon, 26 Oct 2026 23:50:59 -0400
Subject: feat: initial VERY VERY incomplete steam frame support

---
 frontend/src/hooks/vr-dashboard-bar.tsx | 105 ++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 frontend/src/hooks/vr-dashboard-bar.tsx

(limited to 'frontend/src/hooks/vr-dashboard-bar.tsx')

diff --git a/frontend/src/hooks/vr-dashboard-bar.tsx b/frontend/src/hooks/vr-dashboard-bar.tsx
new file mode 100644
index 00000000..905aee03
--- /dev/null
+++ b/frontend/src/hooks/vr-dashboard-bar.tsx
@@ -0,0 +1,105 @@
+// Hook the SteamVR Hotbar
+import { ErrorBoundary, Patch, afterPatch, findInReactTree, findModuleExport, getReactRoot } from '@decky/ui';
+import { ReactNode, createElement } from 'react';
+
+import Logger from '../logger';
+
+declare global {
+  interface Window {
+    __VR_DASHBAORD_BAR_HOOK_INSTANCE: any;
+  }
+}
+
+// TODO kinda dumb
+enum VRDashboardBarButtonID {
+  Decky = 999,
+}
+
+export interface VRDashboardBarButton {
+  id: VRDashboardBarButtonID | number;
+  active?: boolean;
+  children?: ReactNode;
+  tooltip?: ReactNode;
+  popupContents?: ReactNode;
+  onActivate?: () => void;
+  refBarPopupHandle?: any; // TODO idk
+  onPopupVisibilityChanged?: (visible: boolean) => void;
+}
+
+class VRDashboardBarHook extends Logger {
+  rightSideButtons: VRDashboardBarButton[] = [];
+  private rendererdRightSideButtons: ReactNode[] = [];
+  private barPatch?: Patch;
+  private barButton?: any;
+
+  constructor() {
+    super('VRDashboardBarHook');
+
+    this.log('Initialized');
+    window.__VR_DASHBAORD_BAR_HOOK_INSTANCE?.deinit?.();
+    window.__VR_DASHBAORD_BAR_HOOK_INSTANCE = this;
+  }
+
+  init() {
+    this.barButton = findModuleExport((e) => e?.render?.toString()?.includes('VRDashboardBarSmallButtonActive'));
+    const barComponent = findModuleExport((e) => e?.type?.toString()?.includes('vrLocation=="dashboard-bar"'));
+
+    this.barPatch = afterPatch(barComponent, 'type', (_, ret) => {
+      const nodes = findInReactTree(ret, (x) => x?.length > 6);
+      if (!window?.securitystore?.IsLockScreenActive?.()) nodes.splice(4, 0, this.rendererdRightSideButtons);
+      return ret;
+    });
+
+    // Patch already rendered bar
+    const root = getReactRoot(document.getElementById('root') as any);
+    const barNode =
+      root &&
+      findInReactTree(
+        root,
+        (n: any) => n.elementType == barComponent || (barComponent != null && n.elementType == barComponent),
+      ); // need elementType, because case where type is actually mobx wrapper
+    if (barNode) {
+      // Only affects this fiber node so we don't need to unpatch here
+      barNode.type = barNode.elementType.type;
+      if (barNode?.alternate) {
+        barNode.alternate.type = barNode.type;
+      }
+    }
+  }
+
+  deinit() {
+    this.barPatch?.unpatch();
+  }
+
+  addRightSideButton(button: VRDashboardBarButton) {
+    this.debug('Adding RSB', button.id, 'to render array');
+    this.rightSideButtons.push(button);
+    this.renderRightSideButtons();
+  }
+
+  removeRightSideButton(id: number) {
+    this.debug('Removing RSB', id);
+    this.rightSideButtons = this.rightSideButtons.filter((button) => button.id !== id);
+    this.renderRightSideButtons();
+  }
+
+  renderRightSideButtons() {
+    const arr = [];
+    for (const button of this.rightSideButtons) {
+      arr.push(
+        createElement(this.barButton, {
+          active: button.active,
+          children: <ErrorBoundary>{button.children}</ErrorBoundary>,
+          tooltip: button.tooltip,
+          popupContents: <ErrorBoundary>{button.popupContents}</ErrorBoundary>,
+          onActivate: button.onActivate,
+          refBarPopupHandle: button.refBarPopupHandle,
+          onPopupVisibilityChanged: button.onPopupVisibilityChanged,
+        }),
+      );
+    }
+    this.rendererdRightSideButtons = arr;
+  }
+}
+
+export default VRDashboardBarHook;
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