summaryrefslogtreecommitdiff
path: root/src/utils/steamLaunchOptions.ts
diff options
context:
space:
mode:
Diffstat (limited to 'src/utils/steamLaunchOptions.ts')
-rw-r--r--src/utils/steamLaunchOptions.ts517
1 files changed, 396 insertions, 121 deletions
diff --git a/src/utils/steamLaunchOptions.ts b/src/utils/steamLaunchOptions.ts
index 39125bd..82cf116 100644
--- a/src/utils/steamLaunchOptions.ts
+++ b/src/utils/steamLaunchOptions.ts
@@ -1,109 +1,104 @@
-// @ts-expect-error Node's built-in TypeScript loader requires explicit source extensions in tests.
-import { cleanupLegacyLaunchOptions, isLegacyWrapperToken, normalizeLaunchOptions } from "./steamLaunchOptionParser.ts";
+import type { TargetTransport } from "../api/lsfgApi";
-// @ts-expect-error Node's built-in TypeScript loader requires explicit source extensions in tests.
-export * from "./steamLaunchOptionParser.ts";
+const DEFAULT_WRAPPER_PATH = "~/.lsfg";
+const COMMAND_TOKEN = "%command%";
+export const LEGACY_WRAPPER_TOKENS = new Set([
+ "~/lsfg",
+ "~/.local/bin/lsfg",
+ "~/.local/bin/lsfg-vk-experimental",
+ "~/.local/bin/mako-run",
+ "mako-run",
+ "~/.local/bin/mako-launch",
+ "mako-launch",
+]);
+
+const LEGACY_ABSOLUTE_WRAPPER = /^\/(?:home|Users)\/[^/]+\/(?:lsfg|\.local\/bin\/(?:lsfg|lsfg-vk-experimental|mako-run|mako-launch))$/;
+const MANAGED_ENV_KEYS = new Set([
+ "ENABLE_GAMESCOPE_WSI", "DISABLE_GAMESCOPE_WSI", "DXVK_HDR", "SteamDeck",
+ "DISABLE_VKBASALT", "ENABLE_VKBASALT", "MESA_LOADER_DRIVER_OVERRIDE",
+ "__GLX_VENDOR_LIBRARY_NAME", "GALLIUM_DRIVER", "DXVK_FRAME_RATE",
+]);
+const DXVK_FRAME_RATE_SEGMENT = /^(?:dxvk\.maxFrameRate|dxgi\.maxFrameRate|d3d9\.maxFrameRate)\s*=/i;
+
+interface LaunchToken { raw: string; value: string; }
export interface SteamLaunchOptionsSnapshot {
appId: number;
nonSteam: boolean;
options: string;
+ target: string;
details: SteamAppDetails;
}
+export interface WrapperIntegrationResult {
+ snapshot: SteamLaunchOptionsSnapshot;
+ originalExecutable?: string;
+ commandTokenAdded: boolean;
+ changed: boolean;
+}
+
+function asError(error: unknown): Error {
+ return error instanceof Error ? error : new Error(String(error));
+}
+
+function apps(): Partial<SteamApps> | undefined {
+ return (globalThis as typeof globalThis & { SteamClient?: { Apps?: Partial<SteamApps> } }).SteamClient?.Apps;
+}
function validateAppId(appId: number): void {
if (!Number.isSafeInteger(appId) || appId <= 0) throw new Error("Invalid Steam App ID");
}
-function getSteamApps(): Partial<SteamApps> | undefined {
- return (globalThis as typeof globalThis & {
- SteamClient?: { Apps?: Partial<SteamApps> };
- }).SteamClient?.Apps;
+function timer() {
+ const host = typeof window !== "undefined" ? window : globalThis;
+ return {
+ set: (handler: () => void, ms: number) => host.setTimeout(handler, ms) as unknown as number,
+ clear: (id: number) => host.clearTimeout(id),
+ };
}
-function snapshotFromDetails(appId: number, nonSteam: boolean, details: SteamAppDetails): SteamLaunchOptionsSnapshot {
- if (nonSteam && isLegacyWrapperToken(details.strShortcutExe || "")) {
- throw new Error("The shortcut Target still points to a legacy frame-generation wrapper; restore its original executable first");
- }
+function snapshot(appId: number, nonSteam: boolean, details: SteamAppDetails): SteamLaunchOptionsSnapshot {
return {
appId,
nonSteam,
options: nonSteam ? details.strShortcutLaunchOptions || "" : details.strLaunchOptions || "",
+ target: nonSteam ? details.strShortcutExe || "" : "",
details,
};
}
-function asError(error: unknown): Error {
- return error instanceof Error ? error : new Error(String(error));
-}
-
-function registerSteamAppDetails(
- appId: number,
- onDetails: (details: SteamAppDetails) => boolean | void,
-): () => void {
+function registerDetails(appId: number, onDetails: (details: SteamAppDetails) => boolean | void): () => void {
validateAppId(appId);
- const apps = getSteamApps();
- const registerForAppDetails = apps?.RegisterForAppDetails;
- if (!registerForAppDetails) throw new Error("Steam launch options API is unavailable");
-
+ const register = apps()?.RegisterForAppDetails;
+ if (!register) throw new Error("Steam app-details API is unavailable");
let active = true;
- let unregisterPending = false;
let registration: SteamAppDetailsRegistration | undefined;
const unsubscribe = () => {
active = false;
- if (!registration) {
- unregisterPending = true;
- return;
- }
- try {
- registration.unregister();
- } catch {
- // Steam may invalidate registrations during a details refresh.
- }
+ try { registration?.unregister(); } catch {}
};
-
- try {
- registration = registerForAppDetails.call(apps, appId, (details) => {
- if (!active) return;
- if (onDetails(details || {}) === false && active) unsubscribe();
- });
- if (unregisterPending) {
- try {
- registration.unregister();
- } catch {
- // The registration can be invalidated before a synchronous callback returns.
- }
- }
- } catch (error) {
- throw asError(error);
- }
+ registration = register.call(apps(), appId, (details) => {
+ if (active && onDetails(details || {}) === false) unsubscribe();
+ });
+ if (!active) unsubscribe();
return unsubscribe;
}
export async function readSteamLaunchOptions(appId: number, nonSteam: boolean): Promise<SteamLaunchOptionsSnapshot> {
return new Promise((resolve, reject) => {
- let settled = false;
- let timeout = 0;
+ let done = false;
let unsubscribe = () => {};
+ const clock = timer();
+ const timeout = clock.set(() => finish(new Error("Timed out reading Steam app details")), 5000);
const finish = (error?: unknown, details?: SteamAppDetails) => {
- if (settled) return;
- settled = true;
- window.clearTimeout(timeout);
+ if (done) return;
+ done = true;
+ clock.clear(timeout);
unsubscribe();
- if (error) {
- reject(asError(error));
- return;
- }
- try {
- resolve(snapshotFromDetails(appId, nonSteam, details || {}));
- } catch (snapshotError) {
- reject(asError(snapshotError));
- }
+ if (error) reject(asError(error));
+ else resolve(snapshot(appId, nonSteam, details || {}));
};
-
- timeout = window.setTimeout(() => finish(new Error("Timed out reading Steam launch options")), 5000);
try {
- unsubscribe = registerSteamAppDetails(appId, (details) => {
+ unsubscribe = registerDetails(appId, (details) => {
finish(undefined, details);
return false;
});
@@ -116,71 +111,251 @@ export async function readSteamLaunchOptions(appId: number, nonSteam: boolean):
export function subscribeSteamLaunchOptions(
appId: number,
nonSteam: boolean,
- onSnapshot: (snapshot: SteamLaunchOptionsSnapshot) => void,
+ onSnapshot: (value: SteamLaunchOptionsSnapshot) => void,
onError: (error: Error) => void,
): () => void {
- return registerSteamAppDetails(appId, (details) => {
- try {
- onSnapshot(snapshotFromDetails(appId, nonSteam, details));
- } catch (error) {
- onError(asError(error));
- }
+ return registerDetails(appId, (details) => {
+ try { onSnapshot(snapshot(appId, nonSteam, details)); }
+ catch (error) { onError(asError(error)); }
});
}
-async function setSteamLaunchOptions(appId: number, nonSteam: boolean, options: string): Promise<void> {
- const apps = getSteamApps();
- const setter = nonSteam ? apps?.SetShortcutLaunchOptions : apps?.SetAppLaunchOptions;
- if (!setter) throw new Error(`Steam ${nonSteam ? "shortcut " : ""}launch options API is unavailable`);
- await Promise.resolve(setter.call(apps, appId, options));
+function decodeToken(raw: string): string {
+ let value = "";
+ let quote: "'" | '"' | null = null;
+ for (let i = 0; i < raw.length; i++) {
+ const c = raw[i];
+ if (c === "\\" && quote !== "'" && i + 1 < raw.length) value += raw[++i];
+ else if (quote) { if (c === quote) quote = null; else value += c; }
+ else if (c === "'" || c === '"') quote = c;
+ else value += c;
+ }
+ return value;
+}
+
+function tokenize(options: string): LaunchToken[] {
+ const tokens: LaunchToken[] = [];
+ let start = -1;
+ let quote: "'" | '"' | null = null;
+ let escaped = false;
+ const push = (end: number) => {
+ if (start < 0) return;
+ const raw = options.slice(start, end);
+ tokens.push({ raw, value: decodeToken(raw) });
+ start = -1;
+ };
+ for (let i = 0; i < options.length; i++) {
+ const c = options[i];
+ if (start < 0) { if (/\s/.test(c)) continue; start = i; }
+ if (escaped) escaped = false;
+ else if (c === "\\" && quote !== "'") escaped = true;
+ else if (quote) { if (c === quote) quote = null; }
+ else if (c === "'" || c === '"') quote = c;
+ else if (/\s/.test(c)) push(i);
+ }
+ push(options.length);
+ return tokens;
+}
+
+const serialize = (tokens: readonly LaunchToken[]) => tokens.map(({ raw }) => raw).join(" ");
+const commandIndex = (tokens: readonly LaunchToken[]) => tokens.findIndex((token) => token.raw.toLowerCase() === COMMAND_TOKEN);
+const isAssignment = (token: LaunchToken) => /^[A-Za-z_][A-Za-z0-9_]*=/.test(token.value);
+const isLegacyToken = (value: string) => LEGACY_WRAPPER_TOKENS.has(value) || LEGACY_ABSOLUTE_WRAPPER.test(value);
+const isWrapperToken = (value: string, wrapperPath: string) => decodeToken(value) === wrapperPath || isLegacyWrapperToken(value);
+const usesShortcutTarget = (nonSteam: boolean, transport: TargetTransport) => nonSteam && transport.kind === "flatpak";
+
+function selectFlatpakExecutable(transport: TargetTransport, candidate?: string | null): string | undefined {
+ if (transport.kind !== "flatpak") return undefined;
+ const value = candidate?.trim() ? decodeToken(candidate.trim()) : "";
+ if (value === "flatpak") return "/usr/bin/flatpak";
+ if (value === "/usr/bin/flatpak") return value;
+ return undefined;
}
-function delay(milliseconds: number): Promise<void> {
- return new Promise((resolve) => window.setTimeout(resolve, milliseconds));
+export const normalizeLaunchOptions = (options: string) => serialize(tokenize(options));
+export const isLegacyWrapperToken = (value: string) => isLegacyToken(decodeToken(value));
+
+function removeMatchingWrappers(tokens: LaunchToken[], predicate: (value: string) => boolean): boolean {
+ const command = commandIndex(tokens);
+ const prefixEnd = command >= 0 ? command : tokens.length;
+ const kept = tokens.filter((token, i) => i >= prefixEnd || !predicate(token.value));
+ if (kept.length === tokens.length) return false;
+ tokens.splice(0, tokens.length, ...kept);
+ return true;
}
-async function waitForLaunchOptions(
+function installLaunchOption(
+ options: string,
+ wrapperPath = DEFAULT_WRAPPER_PATH,
+ shortcutLaunchOptions = false,
+) {
+ const tokens = tokenize(options);
+ removeMatchingWrappers(tokens, isLegacyToken);
+ let command = commandIndex(tokens);
+ if (command >= 0) {
+ if (tokens[command - 1]?.value === wrapperPath) return { options: serialize(tokens), commandTokenAdded: false };
+ removeMatchingWrappers(tokens, (value) => decodeToken(value) === wrapperPath);
+ command = commandIndex(tokens);
+ tokens.splice(command, 0, { raw: wrapperPath, value: wrapperPath });
+ return { options: serialize(tokens), commandTokenAdded: false };
+ }
+ let insertion = 0;
+ while (insertion < tokens.length && isAssignment(tokens[insertion])) insertion++;
+ if (!shortcutLaunchOptions && insertion < tokens.length && !tokens[insertion].value.startsWith("-")) {
+ throw new Error("Launch options do not contain %command%; refusing to guess a launcher command");
+ }
+ tokens.splice(insertion, 0,
+ { raw: wrapperPath, value: wrapperPath },
+ { raw: COMMAND_TOKEN, value: COMMAND_TOKEN },
+ );
+ return { options: serialize(tokens), commandTokenAdded: true };
+}
+
+export function installWrapperLaunchOption(options: string, wrapperPath = DEFAULT_WRAPPER_PATH) {
+ return installLaunchOption(options, wrapperPath);
+}
+
+export function removeWrapperLaunchOption(
+ options: string,
+ wrapperPath = DEFAULT_WRAPPER_PATH,
+ commandTokenAdded = false,
+): string {
+ const tokens = tokenize(options);
+ if (removeMatchingWrappers(tokens, (value) => isWrapperToken(value, wrapperPath)) && commandTokenAdded) {
+ const command = commandIndex(tokens);
+ if (command >= 0) tokens.splice(command, 1);
+ }
+ return serialize(tokens);
+}
+
+function encodeAssignmentValue(value: string): string {
+ return /^[A-Za-z0-9_./:+,%=-]+$/.test(value)
+ ? value
+ : `"${value.replace(/\\/g, "\\\\").replace(/"/g, '\\"')}"`;
+}
+
+export function cleanupPluginAssignments(options: string): string {
+ const tokens = tokenize(options);
+ const command = commandIndex(tokens);
+ const prefixEnd = command >= 0 ? command : tokens.length;
+ return serialize(tokens.flatMap((token, i) => {
+ if (i >= prefixEnd || !isAssignment(token)) return [token];
+ const split = token.value.indexOf("=");
+ const key = token.value.slice(0, split);
+ if (key === "DXVK_CONFIG") {
+ const value = token.value.slice(split + 1).split(";").map((part) => part.trim())
+ .filter((part) => part && !DXVK_FRAME_RATE_SEGMENT.test(part)).join("; ");
+ return value ? [{ raw: `DXVK_CONFIG=${encodeAssignmentValue(value)}`, value: `DXVK_CONFIG=${value}` }] : [];
+ }
+ return MANAGED_ENV_KEYS.has(key) ? [] : [token];
+ }));
+}
+
+export function cleanupLegacyLaunchOptions(options: string): string {
+ const tokens = tokenize(options);
+ removeMatchingWrappers(tokens, isLegacyToken);
+ return serialize(tokens);
+}
+export const cleanupPluginLaunchOptions = (options: string, wrapperPath = DEFAULT_WRAPPER_PATH) =>
+ cleanupPluginAssignments(removeWrapperLaunchOption(options, wrapperPath));
+export const cleanupLegacyWrapper = cleanupPluginLaunchOptions;
+export function hasWrapperLaunchIntegration(options: string, wrapperPath = DEFAULT_WRAPPER_PATH): boolean {
+ const tokens = tokenize(options);
+ const command = commandIndex(tokens);
+ return command > 0 && tokens[command - 1].value === wrapperPath;
+}
+
+export function isWrapperIntegrationInstalled(
+ steam: SteamLaunchOptionsSnapshot,
+ nonSteam: boolean,
+ transport: TargetTransport,
+ wrapperPath = DEFAULT_WRAPPER_PATH,
+): boolean {
+ return usesShortcutTarget(nonSteam, transport)
+ ? steam.target === wrapperPath
+ : hasWrapperLaunchIntegration(steam.options, wrapperPath);
+}
+
+export function assertKnownShortcutTarget(
+ steam: SteamLaunchOptionsSnapshot,
+ nonSteam: boolean,
+ transport: TargetTransport,
+ wrapperPath: string,
+ originalExecutable?: string | null,
+): void {
+ if (usesShortcutTarget(nonSteam, transport) && steam.target === wrapperPath && !originalExecutable) {
+ throw new Error("Managed shortcut Target has no saved original executable");
+ }
+}
+
+const queues = new Map<string, Promise<unknown>>();
+function queued<T>(appId: number, nonSteam: boolean, operation: () => Promise<T>): Promise<T> {
+ const key = `${nonSteam ? "shortcut" : "app"}:${appId}`;
+ const previous = queues.get(key) || Promise.resolve();
+ const current = previous.catch(() => undefined).then(operation);
+ const cleanup = current.then(
+ () => { if (queues.get(key) === cleanup) queues.delete(key); },
+ () => { if (queues.get(key) === cleanup) queues.delete(key); },
+ );
+ queues.set(key, cleanup);
+ return current;
+}
+
+async function waitFor(
appId: number,
nonSteam: boolean,
- expected: string,
+ matches: (value: SteamLaunchOptionsSnapshot) => boolean,
+ message: string,
): Promise<SteamLaunchOptionsSnapshot> {
const deadline = Date.now() + 5000;
let lastError: Error | null = null;
while (Date.now() <= deadline) {
try {
- const snapshot = await readSteamLaunchOptions(appId, nonSteam);
- if (normalizeLaunchOptions(snapshot.options) === normalizeLaunchOptions(expected)) return snapshot;
- } catch (error) {
- lastError = asError(error);
+ const value = await readSteamLaunchOptions(appId, nonSteam);
+ if (matches(value)) return value;
+ } catch (error) { lastError = asError(error); }
+ if (Date.now() < deadline) await new Promise((resolve) => timer().set(resolve as () => void, 100));
+ }
+ throw lastError ? new Error(`${message}: ${lastError.message}`) : new Error(`${message} before the readback timeout`);
+}
+
+async function writeVerified(
+ appId: number,
+ nonSteam: boolean,
+ previous: string,
+ next: string,
+ write: (value: string) => Promise<void>,
+ read: (value: SteamLaunchOptionsSnapshot) => string,
+ message: string,
+): Promise<SteamLaunchOptionsSnapshot> {
+ const normalized = read === readOptions ? normalizeLaunchOptions : (value: string) => value;
+ try {
+ await write(next);
+ return await waitFor(appId, nonSteam, (value) => normalized(read(value)) === normalized(next), message);
+ } catch (error) {
+ const failure = asError(error);
+ try {
+ await write(previous);
+ await waitFor(appId, nonSteam, (value) => normalized(read(value)) === normalized(previous), `Steam did not restore the previous ${read === readOptions ? "launch options" : "shortcut Target"}`);
+ } catch (rollback) {
+ throw new Error(`${failure.message}; rollback also failed: ${asError(rollback).message}`);
}
- if (Date.now() >= deadline) break;
- await delay(100);
+ throw failure;
}
- if (lastError) throw new Error(`Steam did not accept the launch options: ${lastError.message}`);
- throw new Error("Steam did not accept the launch options before the readback timeout");
}
-const operationQueues = new Map<string, Promise<void>>();
+const readOptions = (value: SteamLaunchOptionsSnapshot) => value.options;
+const readTarget = (value: SteamLaunchOptionsSnapshot) => value.target;
-function queueKey(appId: number, nonSteam: boolean): string {
- return `${nonSteam ? "shortcut" : "app"}:${appId}`;
+function writeOptions(appId: number, nonSteam: boolean, value: string): Promise<void> {
+ const setter = nonSteam ? apps()?.SetShortcutLaunchOptions : apps()?.SetAppLaunchOptions;
+ if (!setter) return Promise.reject(new Error(`Steam ${nonSteam ? "shortcut " : ""}launch options API is unavailable`));
+ return Promise.resolve(setter.call(apps(), appId, value));
}
-
-function queueSteamAppOperation<T>(appId: number, nonSteam: boolean, operation: () => Promise<T>): Promise<T> {
- const key = queueKey(appId, nonSteam);
- const previous = operationQueues.get(key) || Promise.resolve();
- const queued = previous.catch(() => undefined).then(operation);
- let cleanup: Promise<void>;
- cleanup = queued.then(
- () => {
- if (operationQueues.get(key) === cleanup) operationQueues.delete(key);
- },
- () => {
- if (operationQueues.get(key) === cleanup) operationQueues.delete(key);
- },
- );
- operationQueues.set(key, cleanup);
- return queued;
+function writeTarget(appId: number, value: string): Promise<void> {
+ const setter = apps()?.SetShortcutExe;
+ if (!setter) return Promise.reject(new Error("Steam shortcut Target API is unavailable"));
+ return Promise.resolve(setter.call(apps(), appId, value));
}
export function updateSteamLaunchOptions(
@@ -188,24 +363,124 @@ export function updateSteamLaunchOptions(
nonSteam: boolean,
transform: (options: string) => string,
): Promise<SteamLaunchOptionsSnapshot> {
- return queueSteamAppOperation(appId, nonSteam, async () => {
+ return queued(appId, nonSteam, async () => {
const current = await readSteamLaunchOptions(appId, nonSteam);
const next = transform(current.options);
- if (next === current.options) return current;
- await setSteamLaunchOptions(appId, nonSteam, next);
- return waitForLaunchOptions(appId, nonSteam, next);
+ return next === current.options ? current : writeVerified(
+ appId, nonSteam, current.options, next,
+ (value) => writeOptions(appId, nonSteam, value), readOptions,
+ "Steam did not accept the launch options",
+ );
+ });
+}
+
+export function installWrapperIntegration(
+ appId: number,
+ nonSteam: boolean,
+ wrapperPath: string,
+ commandTokenAdded = false,
+ transport: TargetTransport = { kind: "host" },
+ originalExecutable?: string,
+): Promise<WrapperIntegrationResult> {
+ return queued(appId, nonSteam, async () => {
+ let current = await readSteamLaunchOptions(appId, nonSteam);
+ if (usesShortcutTarget(nonSteam, transport)) {
+ if (!current.target) throw new Error("Steam shortcut Target is empty; refusing to replace it");
+ if (current.target !== wrapperPath && isWrapperToken(current.target, wrapperPath)) {
+ throw new Error("The shortcut Target points to a legacy frame-generation wrapper; restore it first");
+ }
+ const cleaned = cleanupPluginLaunchOptions(current.options, wrapperPath);
+ const launchOptionsChanged = cleaned !== current.options;
+ if (launchOptionsChanged) {
+ current = await writeVerified(
+ appId, true, current.options, cleaned,
+ (value) => writeOptions(appId, true, value), readOptions,
+ "Steam did not accept shortcut launch options",
+ );
+ }
+ const savedOriginal = selectFlatpakExecutable(transport, originalExecutable);
+ if (current.target === wrapperPath) {
+ if (!savedOriginal) throw new Error("Managed shortcut Target has no saved original executable");
+ return { snapshot: current, originalExecutable: savedOriginal, commandTokenAdded: false, changed: launchOptionsChanged };
+ }
+ if (savedOriginal && selectFlatpakExecutable(transport, current.target) !== savedOriginal) {
+ throw new Error("Shortcut Target changed externally; refusing to replace it");
+ }
+ const currentOriginal = selectFlatpakExecutable(transport, current.target);
+ if (!currentOriginal || (originalExecutable && !savedOriginal)) {
+ throw new Error("Flatpak shortcut Target is not a supported executable");
+ }
+ const value = await writeVerified(
+ appId, true, current.target, wrapperPath,
+ (target) => writeTarget(appId, target), readTarget,
+ "Steam did not accept the shortcut Target",
+ );
+ return { snapshot: value, originalExecutable: currentOriginal, commandTokenAdded: false, changed: true };
+ }
+
+ const cleaned = cleanupPluginAssignments(cleanupLegacyLaunchOptions(current.options));
+ const alreadyInstalled = hasWrapperLaunchIntegration(current.options, wrapperPath);
+ const rewrite = installLaunchOption(cleaned, wrapperPath, nonSteam);
+ if (rewrite.options === current.options) return { snapshot: current, commandTokenAdded, changed: false };
+ const value = await writeVerified(
+ appId, nonSteam, current.options, rewrite.options,
+ (options) => writeOptions(appId, nonSteam, options), readOptions,
+ "Steam did not accept the launch options",
+ );
+ return { snapshot: value, commandTokenAdded: alreadyInstalled ? commandTokenAdded : rewrite.commandTokenAdded, changed: true };
});
}
-export function cleanupSteamLaunchOptions(
+export function removeWrapperIntegration(
appId: number,
nonSteam: boolean,
+ wrapperPath: string,
+ originalExecutable?: string,
+ commandTokenAdded = false,
+ transport: TargetTransport = { kind: "host" },
): Promise<SteamLaunchOptionsSnapshot> {
- return queueSteamAppOperation(appId, nonSteam, async () => {
- const current = await readSteamLaunchOptions(appId, nonSteam);
- const next = cleanupLegacyLaunchOptions(current.options);
- if (next === current.options) return current;
- await setSteamLaunchOptions(appId, nonSteam, next);
- return waitForLaunchOptions(appId, nonSteam, next);
+ return queued(appId, nonSteam, async () => {
+ let current = await readSteamLaunchOptions(appId, nonSteam);
+ if (usesShortcutTarget(nonSteam, transport)) {
+ const cleaned = cleanupPluginLaunchOptions(current.options, wrapperPath);
+ if (cleaned !== current.options) {
+ current = await writeVerified(
+ appId, true, current.options, cleaned,
+ (value) => writeOptions(appId, true, value), readOptions,
+ "Steam did not clean shortcut launch options",
+ );
+ }
+ if (current.target !== wrapperPath) {
+ if (isWrapperToken(current.target, wrapperPath)) {
+ throw new Error("Original shortcut Target is unavailable; refusing to overwrite the current Target");
+ }
+ if (originalExecutable && selectFlatpakExecutable(transport, current.target) !== selectFlatpakExecutable(transport, originalExecutable)) {
+ throw new Error("Shortcut Target changed externally; refusing to restore it");
+ }
+ return current;
+ }
+ if (!originalExecutable || isWrapperToken(originalExecutable, wrapperPath)) {
+ throw new Error("Original shortcut Target is unavailable; refusing to overwrite the current Target");
+ }
+ return writeVerified(
+ appId, true, wrapperPath, originalExecutable,
+ (target) => writeTarget(appId, target), readTarget,
+ "Steam did not restore the shortcut Target",
+ );
+ }
+ const next = cleanupPluginAssignments(removeWrapperLaunchOption(current.options, wrapperPath, commandTokenAdded));
+ return next === current.options ? current : writeVerified(
+ appId, nonSteam, current.options, next,
+ (options) => writeOptions(appId, nonSteam, options), readOptions,
+ "Steam did not clean the launch options",
+ );
});
}
+
+export const cleanupLegacySteamLaunchOptions = (
+ appId: number,
+ nonSteam: boolean,
+ wrapperPath = DEFAULT_WRAPPER_PATH,
+) => updateSteamLaunchOptions(appId, nonSteam, (options) => cleanupPluginLaunchOptions(options, wrapperPath));
+
+export const getDefaultWrapperPath = () => DEFAULT_WRAPPER_PATH;