From facfd4e5e8f2f1877990708f8b78a17ceede8b31 Mon Sep 17 00:00:00 2001
From: JrMasterModelBuilder <legojrmastermodelbuilder@gmail.com>
Date: Sun, 15 Oct 2023 01:52:12 -0400
Subject: [PATCH] Operate on a buffer

---
 src/projector/otto/windows.ts |  9 +++++----
 src/util/windows.ts           | 25 ++++---------------------
 2 files changed, 9 insertions(+), 25 deletions(-)

diff --git a/src/projector/otto/windows.ts b/src/projector/otto/windows.ts
index 720408c..33c8b00 100644
--- a/src/projector/otto/windows.ts
+++ b/src/projector/otto/windows.ts
@@ -1,4 +1,4 @@
-import {readFile} from 'node:fs/promises';
+import {readFile, writeFile} from 'node:fs/promises';
 import {join as pathJoin, dirname, basename} from 'node:path';
 
 import {
@@ -277,9 +277,10 @@ export class ProjectorOttoWindows extends ProjectorOtto {
 				}
 
 				found = true;
-				await windowsPatch3dDisplayDriversSize(
-					pathJoin(xtrasDir, path)
-				);
+				const f = pathJoin(xtrasDir, path);
+				const d = await readFile(f);
+				windowsPatch3dDisplayDriversSize(d);
+				await writeFile(f, d);
 			},
 			{
 				ignoreUnreadableDirectories: true
diff --git a/src/util/windows.ts b/src/util/windows.ts
index 5069e33..2acab38 100644
--- a/src/util/windows.ts
+++ b/src/util/windows.ts
@@ -603,31 +603,14 @@ function patchDataOnce(
 	}
 }
 
-/**
- * Patch a file once.
- *
- * @param file File path.
- * @param candidates Patch candidates.
- * @param name Patch name.
- */
-async function patchFileOnce(
-	file: string,
-	candidates: Readonly<IPatcherPatch[]>,
-	name: string
-) {
-	const data = await readFile(file);
-	patchDataOnce(data, candidates, name);
-	await writeFile(file, data);
-}
-
 /**
  * Patch Windows Shockwave 3D InstalledDisplayDrivers size.
  *
- * @param file File path.
+ * @param data File data.
  */
-export async function windowsPatch3dDisplayDriversSize(file: string) {
-	await patchFileOnce(
-		file,
+export function windowsPatch3dDisplayDriversSize(data: Uint8Array) {
+	patchDataOnce(
+		data,
 		patch3dDisplayDriversSizePatches,
 		'Windows Shockwave 3D InstalledDisplayDrivers Size'
 	);