0.0.4

.gitignore

@@ -35,3 +35,6 @@ Thumbs.db
 dist/
 
 research/
+
+# PNPM lockfile
+pnpm-lock.yaml

globals.d.ts

@@ -0,0 +1,5 @@
+declare global {
+    interface Window {
+        SP_REACT: typeof React;
+    }
+}

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "decky-frontend-lib",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "decky-frontend-lib",
-      "version": "0.0.3",
+      "version": "0.0.4",
       "license": "GPL-2.0-or-later",
       "devDependencies": {
         "@types/jest": "^27.4.1",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "decky-frontend-lib",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "A library for building decky plugins",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",

src/deck-components/Spinner.tsx

@@ -12,5 +12,5 @@ import { IconsModule } from '../webpack';
 // }
 
 export const Spinner = Object.values(IconsModule).find((mod: any) =>
-    mod?.toString()?.includes("Spinner)}),a.createElement(\"path\",{d:\"M18 "),
+    mod?.toString && /Spinner\)}\),.\.createElement\(\"path\",{d:\"M18 /.test(mod.toString())
 ) as FC<{}>;

src/index.ts

@@ -2,3 +2,4 @@
 export * from './deck-components';
 export * from './plugin';
 export * from './webpack';
+export * from './utils';

src/utils.ts

@@ -0,0 +1,87 @@
+import * as React from "react";
+
+// this shouldn't need to be redeclared but it does for some reason
+
+declare global {
+    interface Window {
+      SP_REACT: typeof React;
+    }
+}
+
+export function fakeRenderComponent(fun: Function): any {
+    const hooks = (window.SP_REACT as any).__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.ReactCurrentDispatcher.current;
+
+    // TODO: add more hooks
+
+    let oldHooks = {
+        useContext: hooks.useContext,
+        useCallback: hooks.useCallback,
+        useLayoutEffect: hooks.useLayoutEffect,
+        useEffect: hooks.useEffect,
+        useMemo: hooks.useMemo,
+        useRef: hooks.useRef,
+        useState: hooks.useState,
+    }
+
+    hooks.useCallback = (cb: Function) => cb;
+    hooks.useContext = (cb: any) => cb._currentValue;
+    hooks.useLayoutEffect = (_: Function) => {}//cb();
+    hooks.useMemo = (cb: Function, _: any[]) => cb;
+    hooks.useEffect = (_: Function) => {}//cb();
+    hooks.useRef = (val: any) => ({current: val || {}});
+    hooks.useState = (v: any) => {
+        let val = v;
+
+        return [val, (n: any) => val = n];
+    };
+
+    const res = fun(hooks);
+
+    Object.assign(hooks, oldHooks);
+
+    return res;
+}
+
+export function beforePatch(obj: any, name: string, fnc: Function): void {
+    const orig = obj[name];
+    obj[name] = function (...args: any[]) {
+        fnc.call(this, args);
+        return orig.call(this, ...args);
+    }
+    Object.assign(obj[name], orig);
+    obj[name].toString = () => orig.toString();
+    obj[name].__deckyOrig = orig;
+}
+
+export function afterPatch(obj: any, name: string, fnc: Function): void {
+    const orig = obj[name];
+    obj[name] = function (...args: any[]) {
+        let ret = orig.call(this, ...args);
+        ret = fnc.call(this, args, ret);
+        return ret;
+    }
+    Object.assign(obj[name], orig);
+    obj[name].toString = () => orig.toString();
+    obj[name].__deckyOrig = orig;
+}
+
+export function replacePatch(obj: any, name: string, fnc: Function): void {
+    const orig = obj[name];
+    obj[name] = function (...args: any[]) {
+      const ret = fnc.call(this, args);
+      if (ret == 'CALL_ORIGINAL') return orig.call(this, ...args);
+      return ret;
+    };
+    Object.assign(obj[name], orig);
+    obj[name].toString = () => orig.toString();
+    obj[name].__deckyOrig = orig;
+}
+
+// TODO allow one method to be patched and unpatched multiple times independently using IDs in a Map or something
+export function unpatch(obj: any, name: any): void {
+    obj[name] = obj[name].__deckyOrig;
+}
+
+export function getReactInstance(o: HTMLElement | Element | Node) {
+    return o[Object.keys(o).find(k => k.startsWith('__reactInternalInstance')) as string]
+}

src/webpack.ts

@@ -58,14 +58,13 @@ export const CommonUIModule = allModules.find((m: Module) => {
   return false;
 });
 
-export const IconsModule = allModules.find((m: Module) => {
-  if (typeof m !== "object") return undefined;
+export const IconsModule = findModule((m: Module) => {
+  if (typeof m !== "object") return false;
   for (let prop in m) {
-    if (m[prop]?.toString()?.includes("Spinner)}),a.createElement(\"path\",{d:\"M18 ")) return true;
+    if (m[prop]?.toString && /Spinner\)}\),.\.createElement\(\"path\",{d:\"M18 /.test(m[prop].toString())) return true;
   }
   return false;
 })
-
 export const Router = findModuleChild((m: Module) => {
   if (typeof m !== "object") return undefined;
   for (let prop in m) {

tsconfig.json

@@ -3,7 +3,8 @@
     "outDir": "dist",
     "module": "ESNext",
     "target": "ES2020",
-    "jsx": "react-jsx",
+    "jsx": "react",
+    "jsxFactory": "window.SP_REACT.createElement",
     "declaration": true,
     "moduleResolution": "node",
     "noUnusedLocals": true,
@@ -17,6 +18,6 @@
     "allowSyntheticDefaultImports": true,
     "skipLibCheck": true
   },
-  "include": ["src"],
+  "include": ["src", "globals.d.ts"],
   "exclude": ["node_modules"]
 }