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// TabsHook for versions after the Desktop merge
import { Patch, QuickAccessTab, afterPatch, findInReactTree, sleep } from 'decky-frontend-lib';
import { QuickAccessVisibleStateProvider } from './components/QuickAccessVisibleState';
import Logger from './logger';
declare global {
interface Window {
__TABS_HOOK_INSTANCE: any;
}
}
interface Tab {
id: QuickAccessTab | number;
title: any;
content: any;
icon: any;
}
class TabsHook extends Logger {
// private keys = 7;
tabs: Tab[] = [];
private qAMRoot?: any;
private qamPatch?: Patch;
constructor() {
super('TabsHook');
this.log('Initialized');
window.__TABS_HOOK_INSTANCE?.deinit?.();
window.__TABS_HOOK_INSTANCE = this;
}
init() {
const tree = (document.getElementById('root') as any)._reactRootContainer._internalRoot.current;
let qAMRoot: any;
const findQAMRoot = (currentNode: any, iters: number): any => {
if (iters >= 65) {
// currently 45
return null;
}
if (
typeof currentNode?.memoizedProps?.visible == 'boolean' &&
currentNode?.type?.toString()?.includes('QuickAccessMenuBrowserView')
) {
this.log(`QAM root was found in ${iters} recursion cycles`);
return currentNode;
}
if (currentNode.child) {
let node = findQAMRoot(currentNode.child, iters + 1);
if (node !== null) return node;
}
if (currentNode.sibling) {
let node = findQAMRoot(currentNode.sibling, iters + 1);
if (node !== null) return node;
}
return null;
};
(async () => {
qAMRoot = findQAMRoot(tree, 0);
while (!qAMRoot) {
this.error(
'Failed to find QAM root node, reattempting in 5 seconds. A developer may need to increase the recursion limit.',
);
await sleep(5000);
qAMRoot = findQAMRoot(tree, 0);
}
this.qAMRoot = qAMRoot;
let patchedInnerQAM: any;
this.qamPatch = afterPatch(qAMRoot.return, 'type', (_: any, ret: any) => {
try {
if (!qAMRoot?.child) {
qAMRoot = findQAMRoot(tree, 0);
this.qAMRoot = qAMRoot;
}
if (qAMRoot?.child && !qAMRoot?.child?.type?.decky) {
afterPatch(qAMRoot.child, 'type', (_: any, ret: any) => {
try {
const qamTabsRenderer = findInReactTree(ret, (x) => x?.props?.onFocusNavDeactivated);
if (patchedInnerQAM) {
qamTabsRenderer.type = patchedInnerQAM;
} else {
afterPatch(qamTabsRenderer, 'type', (innerArgs: any, ret: any) => {
const tabs = findInReactTree(ret, (x) => x?.props?.tabs);
this.render(tabs.props.tabs, innerArgs[0].visible);
return ret;
});
patchedInnerQAM = qamTabsRenderer.type;
}
} catch (e) {
this.error('Error patching QAM inner', e);
}
return ret;
});
qAMRoot.child.type.decky = true;
qAMRoot.child.alternate.type = qAMRoot.child.type;
}
} catch (e) {
this.error('Error patching QAM', e);
}
return ret;
});
if (qAMRoot.return.alternate) {
qAMRoot.return.alternate.type = qAMRoot.return.type;
}
this.log('Finished initial injection');
})();
}
deinit() {
this.qamPatch?.unpatch();
this.qAMRoot.return.alternate.type = this.qAMRoot.return.type;
}
add(tab: Tab) {
this.debug('Adding tab', tab.id, 'to render array');
this.tabs.push(tab);
}
removeById(id: number) {
this.debug('Removing tab', id);
this.tabs = this.tabs.filter((tab) => tab.id !== id);
}
render(existingTabs: any[], visible: boolean) {
let deckyTabAmount = existingTabs.reduce((prev: any, cur: any) => (cur.decky ? prev + 1 : prev), 0);
if (deckyTabAmount == this.tabs.length) {
for (let tab of existingTabs) {
if (tab?.decky && tab?.qAMVisibilitySetter) tab?.qAMVisibilitySetter(visible);
}
return;
}
for (const { title, icon, content, id } of this.tabs) {
const tab: any = {
key: id,
title,
tab: icon,
decky: true,
};
tab.panel = (
<QuickAccessVisibleStateProvider initial={visible} tab={tab}>
{content}
</QuickAccessVisibleStateProvider>
);
existingTabs.push(tab);
}
}
}
export default TabsHook;
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