1829 lines
62 KiB
TypeScript
1829 lines
62 KiB
TypeScript
import { app, BrowserWindow, ipcMain } from 'electron';
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import { createConnection, createServer, Socket, Server } from 'net';
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import { fileURLToPath } from 'url';
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import { dirname, resolve as resolvePath, join as joinPath } from 'path';
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import fs from 'fs';
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import { createRequire } from 'module';
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import { MAGIC, stringToBuffer } from './protocol.js';
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import {
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applyDamagePayload,
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DamageBuffer,
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type DamageFramePayload,
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loadNativeDmabufModule,
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WoDmabufSender,
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} from './damage-buffer.js';
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// ESM __dirname equivalent
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = dirname(__filename);
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const require = createRequire(import.meta.url);
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// Debug logging to file
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const DEBUG_LOG = '/tmp/wo-electron-debug.log';
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function debugLog(...args: any[]) {
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const msg = `[${new Date().toISOString()}] ` + args.join(' ') + '\n';
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try {
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fs.appendFileSync(DEBUG_LOG, msg);
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} catch (e) {
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// ignore
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}
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console.log(...args);
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}
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debugLog('[Wo] Electron starting, NODE_VERSION=', process.version);
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type ClientWindowInfo = {
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id: string;
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title: string;
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width: number;
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height: number;
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};
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const IPC_SOCKET = process.env.WO_IPC_SOCKET || '/run/user/1000/wo-ipc.sock';
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debugLog('[Wo] WO_WINDOW_CONFIG env =', process.env.WO_WINDOW_CONFIG);
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const WINDOW_CONFIG = JSON.parse(process.env.WO_WINDOW_CONFIG || '{}');
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debugLog('[Wo] WINDOW_CONFIG parsed =', JSON.stringify(WINDOW_CONFIG));
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const CLIENT_MODE = process.env.WO_CLIENT_MODE === '1';
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const {
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name = 'default',
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url = null,
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html = null,
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width = 1920,
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height = 1080,
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} = WINDOW_CONFIG;
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let mainWindow: BrowserWindow | null = null;
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let ipcSocket: Socket | null = null;
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let portalUiServer: Server | null = null;
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type PendingPortalRequest = {
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socket: Socket;
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kind: 'screen_share';
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sessionId: string;
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};
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const portalPendingRequests = new Map<string, PendingPortalRequest>();
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const PORTAL_UI_SOCKET = '/tmp/wo-portal-ui.sock';
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let ipcConnected = false;
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let ipcReconnectTimer: NodeJS.Timeout | null = null;
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let windowPositionUpdateTimer: NodeJS.Timeout | null = null;
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let dmabufSender: WoDmabufSender | null = null;
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let damageBuffer: DamageBuffer | null = null;
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let nativeDmabuf: any = null;
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let compositorRxBuffer = Buffer.alloc(0);
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// Per-window surface buffer throttle (~30fps max delivery to renderer)
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const surfaceBufferPending = new Map<string, { name: string; width: number; height: number; stride: number; pixels: Buffer; damageRects?: Array<{x: number; y: number; width: number; height: number}> }>();
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let surfaceBufferTimer: NodeJS.Timeout | null = null;
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const shmReadBufferCache = new Map<string, Buffer>();
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const shmFdCache = new Map<string, { pid: number; fd: number; extFd: number }>();
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function closeShmFdCache() {
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for (const entry of shmFdCache.values()) {
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try {
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fs.closeSync(entry.extFd);
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} catch {
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// ignore close errors
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}
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}
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shmFdCache.clear();
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}
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function getOrOpenShmFd(windowName: string, pid: number, fd: number): number {
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const cached = shmFdCache.get(windowName);
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if (cached && cached.pid === pid && cached.fd === fd) {
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return cached.extFd;
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}
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if (cached) {
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try {
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fs.closeSync(cached.extFd);
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} catch {
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// ignore
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}
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}
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const fdPath = `/proc/${pid}/fd/${fd}`;
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const extFd = fs.openSync(fdPath, 'r');
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shmFdCache.set(windowName, { pid, fd, extFd });
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return extFd;
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}
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function getReusableShmBuffer(windowName: string, size: number): Buffer {
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const existing = shmReadBufferCache.get(windowName);
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if (existing && existing.length >= size) {
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return existing;
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}
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const next = Buffer.allocUnsafe(size);
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shmReadBufferCache.set(windowName, next);
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return next;
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}
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function flushSurfaceBuffers() {
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surfaceBufferTimer = null;
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if (!mainWindow || mainWindow.isDestroyed()) { surfaceBufferPending.clear(); return; }
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for (const entry of surfaceBufferPending.values()) {
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mainWindow.webContents.send('wo:surface-buffer', entry);
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}
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surfaceBufferPending.clear();
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}
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const inFlightFrameSeqs = new Set<string>();
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const MAX_IN_FLIGHT_FRAMES = 2;
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// When the app uses compositor.submitDamageFrame() directly, skip OSR paint path to avoid double submission
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let appUsedDamageHelper = false;
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// Track pointer position for mouse button/scroll events (window-local coords)
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let pointerX = 0;
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let pointerY = 0;
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function respondToPortalRequest(requestId: string, params: {
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allowed: boolean;
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type?: string;
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windowName?: unknown;
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}): { ok: boolean; error?: string } {
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const pending = portalPendingRequests.get(requestId);
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if (!pending) {
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return { ok: false, error: `No pending portal request: ${requestId}` };
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}
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let response: Record<string, unknown>;
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if (pending.kind === 'screen_share') {
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response = {
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allowed: Boolean(params.allowed),
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sourceType: params.type === 'window' ? 'Window' : 'Monitor',
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windowName: typeof params.windowName === 'string' ? params.windowName : null,
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};
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} else {
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response = { allowed: false };
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}
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try {
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pending.socket.write(`${JSON.stringify(response)}\n`);
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pending.socket.end();
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portalPendingRequests.delete(requestId);
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return { ok: true };
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} catch (error) {
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portalPendingRequests.delete(requestId);
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return { ok: false, error: `Failed to send portal response: ${String(error)}` };
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}
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}
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function startPortalUiBridge() {
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try {
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if (fs.existsSync(PORTAL_UI_SOCKET)) {
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fs.unlinkSync(PORTAL_UI_SOCKET);
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}
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} catch {
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// ignore stale socket cleanup errors
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}
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portalUiServer = createServer((socket) => {
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let received = '';
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socket.on('data', (chunk: Buffer) => {
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received += chunk.toString('utf8');
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const nl = received.indexOf('\n');
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if (nl < 0) return;
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const line = received.slice(0, nl).trim();
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received = received.slice(nl + 1);
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if (!line) return;
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try {
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const req = JSON.parse(line) as {
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type?: string;
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appName?: string;
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sessionId?: string;
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};
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if (req.type !== 'screen_share_request' || !req.sessionId) {
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socket.end('{"allowed":false,"reason":"invalid_request"}\n');
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return;
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}
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const requestId = req.sessionId;
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portalPendingRequests.set(requestId, {
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socket,
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kind: 'screen_share',
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sessionId: req.sessionId,
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});
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// Auto-deny if UI does not respond within 90s
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socket.setTimeout(90_000, () => {
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const pending = portalPendingRequests.get(requestId);
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if (pending) {
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portalPendingRequests.delete(requestId);
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pending.socket.end('{"allowed":false,"reason":"timeout"}\n');
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}
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});
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if (mainWindow && !mainWindow.isDestroyed()) {
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const payload = {
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requestId,
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kind: 'screen_share',
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appName: req.appName || 'Application',
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sessionId: req.sessionId,
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};
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mainWindow.webContents.send('wo:portal-request', payload);
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} else {
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portalPendingRequests.delete(requestId);
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socket.end('{"allowed":false,"reason":"no_ui"}\n');
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}
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} catch {
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socket.end('{"allowed":false,"reason":"invalid_json"}\n');
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}
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});
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socket.on('close', () => {
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for (const [sessionId, pending] of portalPendingRequests.entries()) {
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if (pending.socket === socket) {
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portalPendingRequests.delete(sessionId);
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break;
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}
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}
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});
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socket.on('error', () => {
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// socket errors are expected if requester exits early
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});
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});
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portalUiServer.listen(PORTAL_UI_SOCKET, () => {
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debugLog('[Wo] Portal UI bridge listening at', PORTAL_UI_SOCKET);
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});
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portalUiServer.on('error', (err) => {
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console.error('[Wo] Portal UI bridge error:', err);
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});
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}
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function stopPortalUiBridge() {
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for (const pending of portalPendingRequests.values()) {
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try {
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pending.socket.end('{"allowed":false,"reason":"shutdown"}\n');
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} catch {
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// ignore
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}
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}
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portalPendingRequests.clear();
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if (portalUiServer) {
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portalUiServer.close();
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portalUiServer = null;
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}
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try {
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if (fs.existsSync(PORTAL_UI_SOCKET)) {
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fs.unlinkSync(PORTAL_UI_SOCKET);
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}
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} catch {
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// ignore socket cleanup errors
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}
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}
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function parseClientWindows(): ClientWindowInfo[] {
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try {
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const raw = process.env.WO_CLIENT_WINDOWS;
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if (raw) {
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const parsed = JSON.parse(raw);
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if (Array.isArray(parsed) && parsed.length > 0) {
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return parsed.map((w: any, idx: number) => ({
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id: String(w.id ?? w.name ?? `win-${idx + 1}`),
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title: String(w.title ?? w.name ?? `Window ${idx + 1}`),
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width: Number(w.width ?? 960),
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height: Number(w.height ?? 540),
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}));
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}
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}
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} catch (error) {
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console.warn('[Wo client] invalid WO_CLIENT_WINDOWS:', error);
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}
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return [{ id: String(name), title: String(name), width: Number(width), height: Number(height) }];
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}
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let clientWindows: ClientWindowInfo[] = parseClientWindows();
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// Live window list received from the compositor via WOWM metadata messages.
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let compositorWindows: Record<string, unknown>[] = [];
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type StatusNotifierTrayItem = {
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id: string;
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title: string;
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status: 'active' | 'passive' | 'attention';
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icon: string;
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iconDataUrl?: string;
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service: string;
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objectPath: string;
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menuPath?: string;
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hasMenu: boolean;
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};
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function parseQuotedStrings(output: string): string[] {
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const matches = output.matchAll(/"((?:[^"\\]|\\.)*)"/g);
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const values: string[] = [];
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for (const match of matches) {
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const raw = match[1];
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values.push(raw.replace(/\\"/g, '"').replace(/\\\\/g, '\\'));
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}
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return values;
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}
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function runBusctlUser(args: string[]): string {
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try {
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const { execFileSync } = require('child_process') as typeof import('child_process');
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return execFileSync('busctl', ['--user', ...args], {
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encoding: 'utf8',
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stdio: ['ignore', 'pipe', 'ignore'],
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}).trim();
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} catch {
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return '';
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}
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}
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function parseServiceAndPath(itemRef: string): { service: string; objectPath: string } | null {
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const slashIdx = itemRef.indexOf('/');
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if (slashIdx > 0) {
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return {
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service: itemRef.slice(0, slashIdx),
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objectPath: itemRef.slice(slashIdx),
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};
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}
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if (!itemRef) {
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return null;
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}
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return {
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service: itemRef,
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objectPath: '/StatusNotifierItem',
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};
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}
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function parseBusctlStringValue(output: string): string {
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const quoted = parseQuotedStrings(output);
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if (quoted.length > 0) {
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return quoted[0];
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}
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const parts = output.split(/\s+/);
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return parts.length >= 2 ? parts.slice(1).join(' ').trim() : '';
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}
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function getBusProperty(service: string, objectPath: string, iface: string, prop: string): string {
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const out = runBusctlUser(['get-property', service, objectPath, iface, prop]);
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return out ? parseBusctlStringValue(out) : '';
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}
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function mapTrayIcon(iconName: string, title: string): string {
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const n = iconName.toLowerCase();
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const t = title.toLowerCase();
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if (n.includes('network') || t.includes('network') || t.includes('wifi')) return 'mdi:wifi';
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if (n.includes('audio') || n.includes('volume') || t.includes('volume')) return 'mdi:volume-high';
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if (n.includes('battery') || t.includes('battery')) return 'mdi:battery';
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if (n.includes('bluetooth') || t.includes('bluetooth')) return 'mdi:bluetooth';
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if (n.includes('telegram') || t.includes('telegram')) return 'mdi:telegram';
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if (n.includes('discord') || t.includes('discord')) return 'mdi:discord';
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if (n.includes('steam') || t.includes('steam')) return 'mdi:steam';
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if (n.includes('dropbox') || t.includes('dropbox')) return 'mdi:dropbox';
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if (n.includes('mail') || t.includes('mail')) return 'mdi:email-outline';
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if (n.includes('kde') || t.includes('kde')) return 'mdi:kde';
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return 'mdi:circle-medium';
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}
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function iconPathCandidates(iconName: string): string[] {
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const direct = iconName.startsWith('/') ? [iconName] : [];
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if (iconName.startsWith('/')) {
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return direct;
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}
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const exts = ['png', 'svg'];
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const bases = [
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'/usr/share/pixmaps',
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'/usr/share/icons/hicolor/16x16/apps',
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'/usr/share/icons/hicolor/22x22/apps',
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'/usr/share/icons/hicolor/24x24/apps',
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'/usr/share/icons/hicolor/32x32/apps',
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'/usr/share/icons/hicolor/48x48/apps',
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'/usr/share/icons/hicolor/scalable/apps',
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'/usr/share/icons/breeze/apps/22',
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'/usr/share/icons/breeze/apps/24',
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'/usr/share/icons/breeze/apps/32',
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];
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|
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const results: string[] = [];
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for (const base of bases) {
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for (const ext of exts) {
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results.push(`${base}/${iconName}.${ext}`);
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}
|
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}
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return results;
|
|
}
|
|
|
|
function toDataUrlForIconFile(iconPath: string): string | undefined {
|
|
try {
|
|
if (!fs.existsSync(iconPath)) {
|
|
return undefined;
|
|
}
|
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const lower = iconPath.toLowerCase();
|
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const mime = lower.endsWith('.svg') ? 'image/svg+xml' : lower.endsWith('.png') ? 'image/png' : '';
|
|
if (!mime) {
|
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return undefined;
|
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}
|
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const base64 = fs.readFileSync(iconPath).toString('base64');
|
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return `data:${mime};base64,${base64}`;
|
|
} catch {
|
|
return undefined;
|
|
}
|
|
}
|
|
|
|
function resolveTrayIconDataUrl(iconName: string): string | undefined {
|
|
for (const candidate of iconPathCandidates(iconName)) {
|
|
const dataUrl = toDataUrlForIconFile(candidate);
|
|
if (dataUrl) {
|
|
return dataUrl;
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
|
|
function getStatusNotifierTrayItems(): StatusNotifierTrayItem[] {
|
|
const watcherCall = runBusctlUser([
|
|
'call',
|
|
'org.kde.StatusNotifierWatcher',
|
|
'/StatusNotifierWatcher',
|
|
'org.kde.StatusNotifierWatcher',
|
|
'RegisteredStatusNotifierItems',
|
|
]);
|
|
|
|
if (!watcherCall) {
|
|
return [];
|
|
}
|
|
|
|
const refs = parseQuotedStrings(watcherCall);
|
|
const results: StatusNotifierTrayItem[] = [];
|
|
|
|
for (const itemRef of refs) {
|
|
const parsed = parseServiceAndPath(itemRef);
|
|
if (!parsed) {
|
|
continue;
|
|
}
|
|
|
|
const statusRaw = getBusProperty(parsed.service, parsed.objectPath, 'org.kde.StatusNotifierItem', 'Status');
|
|
const title =
|
|
getBusProperty(parsed.service, parsed.objectPath, 'org.kde.StatusNotifierItem', 'Title')
|
|
|| getBusProperty(parsed.service, parsed.objectPath, 'org.kde.StatusNotifierItem', 'Id')
|
|
|| parsed.service;
|
|
const iconName =
|
|
getBusProperty(parsed.service, parsed.objectPath, 'org.kde.StatusNotifierItem', 'AttentionIconName')
|
|
|| getBusProperty(parsed.service, parsed.objectPath, 'org.kde.StatusNotifierItem', 'IconName');
|
|
const menuPath = getBusProperty(parsed.service, parsed.objectPath, 'org.kde.StatusNotifierItem', 'Menu');
|
|
const iconDataUrl = iconName ? resolveTrayIconDataUrl(iconName) : undefined;
|
|
|
|
let status: StatusNotifierTrayItem['status'] = 'active';
|
|
const s = statusRaw.toLowerCase();
|
|
if (s.includes('passive')) {
|
|
status = 'passive';
|
|
} else if (s.includes('attention') || s.includes('needsattention')) {
|
|
status = 'attention';
|
|
}
|
|
|
|
results.push({
|
|
id: `${parsed.service}${parsed.objectPath}`,
|
|
title,
|
|
status,
|
|
icon: mapTrayIcon(iconName || title, title),
|
|
iconDataUrl,
|
|
service: parsed.service,
|
|
objectPath: parsed.objectPath,
|
|
menuPath: menuPath || undefined,
|
|
hasMenu: Boolean(menuPath && menuPath !== '/NO_DBUSMENU'),
|
|
});
|
|
}
|
|
|
|
return results;
|
|
}
|
|
|
|
function activateStatusNotifierItem(service: string, objectPath: string): boolean {
|
|
const out = runBusctlUser([
|
|
'call',
|
|
service,
|
|
objectPath,
|
|
'org.kde.StatusNotifierItem',
|
|
'Activate',
|
|
'ii',
|
|
'0',
|
|
'0',
|
|
]);
|
|
return out.length > 0;
|
|
}
|
|
|
|
function secondaryActivateStatusNotifierItem(service: string, objectPath: string): boolean {
|
|
const out = runBusctlUser([
|
|
'call',
|
|
service,
|
|
objectPath,
|
|
'org.kde.StatusNotifierItem',
|
|
'SecondaryActivate',
|
|
'ii',
|
|
'0',
|
|
'0',
|
|
]);
|
|
return out.length > 0;
|
|
}
|
|
|
|
function openStatusNotifierContextMenu(service: string, objectPath: string, x: number, y: number): boolean {
|
|
const out = runBusctlUser([
|
|
'call',
|
|
service,
|
|
objectPath,
|
|
'org.kde.StatusNotifierItem',
|
|
'ContextMenu',
|
|
'ii',
|
|
String(Math.trunc(x)),
|
|
String(Math.trunc(y)),
|
|
]);
|
|
return out.length > 0;
|
|
}
|
|
|
|
type DBusMenuItem = {
|
|
id: string;
|
|
label: string;
|
|
enabled: boolean;
|
|
children?: DBusMenuItem[];
|
|
};
|
|
|
|
function getDBusMenuLayout(service: string, menuPath: string): DBusMenuItem[] {
|
|
try {
|
|
const out = runBusctlUser([
|
|
'call',
|
|
service,
|
|
menuPath.startsWith('/') ? menuPath : '/com/canonical/dbusmenu',
|
|
'com.canonical.dbusmenu',
|
|
'GetLayout',
|
|
'u',
|
|
'0',
|
|
]);
|
|
|
|
if (!out) {
|
|
return [];
|
|
}
|
|
|
|
const lines = out.split('\n').filter(l => l.trim().length > 0);
|
|
const items: DBusMenuItem[] = [];
|
|
let depth = 0;
|
|
|
|
for (const line of lines) {
|
|
const trimmed = line.trim();
|
|
const newDepth = (line.match(/^\s*/)?.[0]?.length ?? 0) / 2;
|
|
|
|
if (trimmed.startsWith('(') && trimmed.includes('"')) {
|
|
const quoted = parseQuotedStrings(trimmed);
|
|
if (quoted.length > 0) {
|
|
const label = quoted[0];
|
|
const item: DBusMenuItem = {
|
|
id: label,
|
|
label,
|
|
enabled: !line.toLowerCase().includes('disabled'),
|
|
};
|
|
|
|
if (newDepth === 0) {
|
|
items.push(item);
|
|
} else if (items.length > 0 && newDepth > depth) {
|
|
const parent = items[items.length - 1];
|
|
if (!parent.children) {
|
|
parent.children = [];
|
|
}
|
|
parent.children.push(item);
|
|
}
|
|
}
|
|
depth = newDepth;
|
|
}
|
|
}
|
|
|
|
return items;
|
|
} catch {
|
|
return [];
|
|
}
|
|
}
|
|
|
|
function triggerDBusMenuEvent(service: string, menuPath: string, menuId: string): boolean {
|
|
try {
|
|
const out = runBusctlUser([
|
|
'call',
|
|
service,
|
|
menuPath.startsWith('/') ? menuPath : '/com/canonical/dbusmenu',
|
|
'com.canonical.dbusmenu',
|
|
'Event',
|
|
'sis',
|
|
menuId,
|
|
'clicked',
|
|
'',
|
|
]);
|
|
return out.length > 0;
|
|
} catch {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function getSocketFd(socket: Socket): number {
|
|
const fd = (socket as any)?._handle?.fd;
|
|
if (typeof fd !== 'number' || !Number.isFinite(fd) || fd < 0) {
|
|
throw new Error('Unable to read underlying socket file descriptor');
|
|
}
|
|
return fd;
|
|
}
|
|
|
|
function scheduleIpcReconnect(delayMs = 1000) {
|
|
if (CLIENT_MODE || process.env.WO_STANDALONE === '1') {
|
|
return;
|
|
}
|
|
if (ipcReconnectTimer) {
|
|
return;
|
|
}
|
|
|
|
ipcReconnectTimer = setTimeout(() => {
|
|
ipcReconnectTimer = null;
|
|
connectToCompositor()
|
|
.then(() => {
|
|
debugLog('[Wo] IPC reconnect succeeded');
|
|
})
|
|
.catch((error) => {
|
|
debugLog('[Wo] IPC reconnect failed:', String(error));
|
|
scheduleIpcReconnect();
|
|
});
|
|
}, delayMs);
|
|
}
|
|
|
|
function sendActionToCompositor(action: string, payload?: Record<string, unknown>): boolean {
|
|
if (!ipcSocket || !ipcConnected) {
|
|
return false;
|
|
}
|
|
|
|
try {
|
|
const actionBuf = stringToBuffer(action);
|
|
const payloadStr = payload ? JSON.stringify(payload) : '';
|
|
const payloadBuf = stringToBuffer(payloadStr);
|
|
|
|
const messageBuf = Buffer.alloc(12 + actionBuf.length + payloadBuf.length);
|
|
let offset = 0;
|
|
messageBuf.writeUInt32LE(MAGIC.ACTION, offset); offset += 4;
|
|
messageBuf.writeUInt32LE(actionBuf.length, offset); offset += 4;
|
|
actionBuf.copy(messageBuf, offset); offset += actionBuf.length;
|
|
messageBuf.writeUInt32LE(payloadBuf.length, offset); offset += 4;
|
|
payloadBuf.copy(messageBuf, offset);
|
|
|
|
ipcSocket.write(messageBuf);
|
|
return true;
|
|
} catch {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function sendWindowPositionUpdate(x: number, y: number, width: number, height: number): boolean {
|
|
if (!ipcSocket || !ipcConnected) {
|
|
return false;
|
|
}
|
|
|
|
try {
|
|
const nameBuf = stringToBuffer(name);
|
|
const messageBuf = Buffer.alloc(8 + nameBuf.length + 16);
|
|
|
|
let offset = 0;
|
|
messageBuf.writeUInt32LE(MAGIC.WINDOW_POS, offset); offset += 4;
|
|
messageBuf.writeUInt32LE(nameBuf.length, offset); offset += 4;
|
|
nameBuf.copy(messageBuf, offset); offset += nameBuf.length;
|
|
messageBuf.writeInt32LE(x, offset); offset += 4;
|
|
messageBuf.writeInt32LE(y, offset); offset += 4;
|
|
messageBuf.writeUInt32LE(width, offset); offset += 4;
|
|
messageBuf.writeUInt32LE(height, offset);
|
|
|
|
ipcSocket.write(messageBuf);
|
|
return true;
|
|
} catch {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function sendForwardedKeyboard(windowName: string, evdevKey: number, pressed: boolean, time: number): boolean {
|
|
if (!ipcSocket || !ipcConnected) {
|
|
return false;
|
|
}
|
|
|
|
try {
|
|
const nameBuf = stringToBuffer(windowName);
|
|
// wire: magic(4) + name_len(4) + name(N) + key(4) + pressed(4) + time(4)
|
|
const messageBuf = Buffer.alloc(8 + nameBuf.length + 12);
|
|
let offset = 0;
|
|
messageBuf.writeUInt32LE(MAGIC.FORWARD_KEYBOARD, offset); offset += 4;
|
|
messageBuf.writeUInt32LE(nameBuf.length, offset); offset += 4;
|
|
nameBuf.copy(messageBuf, offset); offset += nameBuf.length;
|
|
messageBuf.writeUInt32LE(evdevKey, offset); offset += 4;
|
|
messageBuf.writeUInt32LE(pressed ? 1 : 0, offset); offset += 4;
|
|
messageBuf.writeUInt32LE(time, offset);
|
|
|
|
ipcSocket.write(messageBuf);
|
|
return true;
|
|
} catch {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Map Linux evdev button code to Electron mouse button name
|
|
function linuxButtonToElectron(btn: number): 'left' | 'middle' | 'right' {
|
|
if (btn === 273) return 'right';
|
|
if (btn === 274) return 'middle';
|
|
return 'left'; // 272 = BTN_LEFT and default
|
|
}
|
|
|
|
// Modifier state tracked from key events
|
|
const modifierState = { shift: false, control: false, alt: false, meta: false };
|
|
|
|
// Evdev keycodes that correspond to modifier keys
|
|
const MODIFIER_KEYCODES: Record<number, keyof typeof modifierState> = {
|
|
29: 'control', // KEY_LEFTCTRL
|
|
42: 'shift', // KEY_LEFTSHIFT
|
|
54: 'shift', // KEY_RIGHTSHIFT
|
|
56: 'alt', // KEY_LEFTALT
|
|
97: 'control', // KEY_RIGHTCTRL
|
|
100: 'alt', // KEY_RIGHTALT
|
|
125: 'meta', // KEY_LEFTMETA
|
|
126: 'meta', // KEY_RIGHTMETA
|
|
};
|
|
|
|
type InputModifier = 'shift' | 'control' | 'alt' | 'meta';
|
|
|
|
function getModifierArray(): InputModifier[] {
|
|
const mods: InputModifier[] = [];
|
|
if (modifierState.shift) mods.push('shift');
|
|
if (modifierState.control) mods.push('control');
|
|
if (modifierState.alt) mods.push('alt');
|
|
if (modifierState.meta) mods.push('meta');
|
|
return mods;
|
|
}
|
|
|
|
// Shifted character mapping for generating correct char events
|
|
const SHIFTED_CHARS: Record<string, string> = {
|
|
'1': '!', '2': '@', '3': '#', '4': '$', '5': '%', '6': '^', '7': '&', '8': '*', '9': '(', '0': ')',
|
|
'-': '_', '=': '+', '[': '{', ']': '}', '\\': '|', ';': ':', "'": '"', '`': '~',
|
|
',': '<', '.': '>', '/': '?',
|
|
};
|
|
|
|
// Map Linux evdev keycode to Electron sendInputEvent keyCode string
|
|
const LINUX_KEYCODE_MAP: Record<number, string> = {
|
|
// Row 1: Escape and function keys
|
|
1: 'Escape',
|
|
59: 'F1', 60: 'F2', 61: 'F3', 62: 'F4', 63: 'F5', 64: 'F6',
|
|
65: 'F7', 66: 'F8', 67: 'F9', 68: 'F10', 87: 'F11', 88: 'F12',
|
|
|
|
// Row 2: Number row
|
|
41: '`', 2: '1', 3: '2', 4: '3', 5: '4', 6: '5', 7: '6', 8: '7', 9: '8', 10: '9',
|
|
11: '0', 12: '-', 13: '=', 14: 'Backspace',
|
|
|
|
// Row 3: QWERTY
|
|
15: 'Tab',
|
|
16: 'q', 17: 'w', 18: 'e', 19: 'r', 20: 't', 21: 'y', 22: 'u', 23: 'i', 24: 'o', 25: 'p',
|
|
26: '[', 27: ']', 43: '\\',
|
|
|
|
// Row 4: Home row
|
|
58: 'CapsLock',
|
|
30: 'a', 31: 's', 32: 'd', 33: 'f', 34: 'g', 35: 'h', 36: 'j', 37: 'k', 38: 'l',
|
|
39: ';', 40: "'", 28: 'Return',
|
|
|
|
// Row 5: Bottom row
|
|
42: 'Shift',
|
|
44: 'z', 45: 'x', 46: 'c', 47: 'v', 48: 'b', 49: 'n', 50: 'm',
|
|
51: ',', 52: '.', 53: '/', 54: 'Shift',
|
|
|
|
// Row 6: Modifiers and space
|
|
29: 'Control', 125: 'Meta', 56: 'Alt', 57: 'Space', 100: 'Alt', 126: 'Meta', 97: 'Control',
|
|
|
|
// Navigation cluster
|
|
110: 'Insert', 102: 'Home', 104: 'PageUp',
|
|
111: 'Delete', 107: 'End', 109: 'PageDown',
|
|
|
|
// Arrow keys
|
|
103: 'Up', 105: 'Left', 108: 'Down', 106: 'Right',
|
|
|
|
// Numpad
|
|
69: 'NumLock', 98: 'numdiv', 55: 'nummult', 74: 'numsub',
|
|
71: 'num7', 72: 'num8', 73: 'num9', 78: 'numadd',
|
|
75: 'num4', 76: 'num5', 77: 'num6',
|
|
79: 'num1', 80: 'num2', 81: 'num3', 96: 'Enter',
|
|
82: 'num0', 83: 'numdec',
|
|
|
|
// Media / misc
|
|
99: 'PrintScreen', 70: 'ScrollLock', 119: 'Pause',
|
|
113: 'VolumeMute', 114: 'VolumeDown', 115: 'VolumeUp',
|
|
163: 'MediaNextTrack', 165: 'MediaPreviousTrack', 164: 'MediaPlayPause', 166: 'MediaStop',
|
|
};
|
|
|
|
function connectToCompositor(): Promise<void> {
|
|
return new Promise((resolve, reject) => {
|
|
if (ipcReconnectTimer) {
|
|
clearTimeout(ipcReconnectTimer);
|
|
ipcReconnectTimer = null;
|
|
}
|
|
if (ipcSocket && !ipcSocket.destroyed) {
|
|
ipcSocket.destroy();
|
|
}
|
|
|
|
debugLog('[Wo] Connecting to compositor IPC:', IPC_SOCKET);
|
|
ipcSocket = createConnection(IPC_SOCKET, () => {
|
|
const windowName = name;
|
|
const nameBuf = stringToBuffer(windowName);
|
|
const messageBuf = Buffer.alloc(8 + nameBuf.length + 8);
|
|
|
|
let offset = 0;
|
|
messageBuf.writeUInt32LE(MAGIC.HELLO, offset); offset += 4;
|
|
messageBuf.writeUInt32LE(nameBuf.length, offset); offset += 4;
|
|
nameBuf.copy(messageBuf, offset); offset += nameBuf.length;
|
|
messageBuf.writeUInt32LE(width, offset); offset += 4;
|
|
messageBuf.writeUInt32LE(height, offset);
|
|
|
|
ipcSocket!.write(messageBuf);
|
|
ipcConnected = true;
|
|
debugLog('[Wo] IPC connected, sent HELLO message');
|
|
|
|
try {
|
|
const nativePath = resolvePath(__dirname, '../native/build/Release/wo_dmabuf.node');
|
|
nativeDmabuf = loadNativeDmabufModule(require, nativePath);
|
|
nativeDmabuf.init(process.env.WO_DRM_RENDER_NODE || '/dev/dri/renderD128');
|
|
dmabufSender = new WoDmabufSender(ipcSocket!, name, nativeDmabuf);
|
|
debugLog('[Wo] DMABUF sender initialized');
|
|
} catch (error) {
|
|
debugLog('[Wo] DMABUF sender unavailable:', error);
|
|
dmabufSender = null;
|
|
}
|
|
|
|
resolve();
|
|
});
|
|
|
|
let ipcDataCalls = 0;
|
|
let ipcDataLastLog = Date.now();
|
|
// Input event batching for improved responsiveness
|
|
let pendingMouseMove: { x: number; y: number } | null = null;
|
|
let inputFlushTimer: NodeJS.Timeout | null = null;
|
|
const flushInputEvents = () => {
|
|
inputFlushTimer = null;
|
|
if (pendingMouseMove && mainWindow && !mainWindow.isDestroyed()) {
|
|
mainWindow.webContents.sendInputEvent({
|
|
type: 'mouseMove',
|
|
x: pendingMouseMove.x,
|
|
y: pendingMouseMove.y,
|
|
});
|
|
pendingMouseMove = null;
|
|
}
|
|
};
|
|
|
|
ipcSocket.on('data', (chunk: Buffer) => {
|
|
ipcDataCalls++;
|
|
const now = Date.now();
|
|
if (now - ipcDataLastLog > 2000) {
|
|
ipcDataCalls = 0;
|
|
ipcDataLastLog = now;
|
|
}
|
|
const dataT0 = Date.now();
|
|
compositorRxBuffer = Buffer.concat([compositorRxBuffer, chunk]);
|
|
while (compositorRxBuffer.length >= 4) {
|
|
const magic = compositorRxBuffer.readUInt32LE(0);
|
|
|
|
if (magic === MAGIC.FRAME_ACK) {
|
|
if (compositorRxBuffer.length < 12) break;
|
|
const seq = compositorRxBuffer.readBigUInt64LE(4).toString();
|
|
inFlightFrameSeqs.delete(seq);
|
|
compositorRxBuffer = compositorRxBuffer.slice(12);
|
|
continue;
|
|
}
|
|
|
|
if (magic === MAGIC.MOUSE_MOVE) {
|
|
// magic(4) + x(8, f64) + y(8, f64) = 20 bytes
|
|
if (compositorRxBuffer.length < 20) break;
|
|
const x = compositorRxBuffer.readDoubleLE(4);
|
|
const y = compositorRxBuffer.readDoubleLE(12);
|
|
compositorRxBuffer = compositorRxBuffer.slice(20);
|
|
pointerX = Math.round(x);
|
|
pointerY = Math.round(y);
|
|
|
|
// OPTIMIZATION: Batch mouse moves for responsiveness
|
|
// Flush immediately if no timer pending, otherwise coalesce
|
|
if (!inputFlushTimer) {
|
|
if (mainWindow && !mainWindow.isDestroyed()) {
|
|
mainWindow.webContents.sendInputEvent({ type: 'mouseMove', x: pointerX, y: pointerY });
|
|
}
|
|
} else {
|
|
// Coalesce subsequent moves
|
|
pendingMouseMove = { x: pointerX, y: pointerY };
|
|
inputFlushTimer = setTimeout(flushInputEvents, 0);
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if (magic === MAGIC.MOUSE_BUTTON) {
|
|
// magic(4) + button(4) + pressed(4) + time(4) = 16 bytes
|
|
if (compositorRxBuffer.length < 16) break;
|
|
const button = compositorRxBuffer.readUInt32LE(4);
|
|
const pressed = compositorRxBuffer.readUInt32LE(8) !== 0;
|
|
compositorRxBuffer = compositorRxBuffer.slice(16);
|
|
|
|
// OPTIMIZATION: Flush pending mouse moves before button events
|
|
if (pendingMouseMove && mainWindow && !mainWindow.isDestroyed()) {
|
|
mainWindow.webContents.sendInputEvent({
|
|
type: 'mouseMove',
|
|
x: pendingMouseMove.x,
|
|
y: pendingMouseMove.y,
|
|
});
|
|
pendingMouseMove = null;
|
|
}
|
|
if (inputFlushTimer) {
|
|
clearTimeout(inputFlushTimer);
|
|
inputFlushTimer = null;
|
|
}
|
|
|
|
if (mainWindow && !mainWindow.isDestroyed()) {
|
|
mainWindow.webContents.sendInputEvent({
|
|
type: pressed ? 'mouseDown' : 'mouseUp',
|
|
x: pointerX,
|
|
y: pointerY,
|
|
button: linuxButtonToElectron(button),
|
|
clickCount: 1,
|
|
modifiers: getModifierArray(),
|
|
});
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if (magic === MAGIC.KEYBOARD) {
|
|
// magic(4) + key(4) + pressed(4) + time(4) = 16 bytes
|
|
if (compositorRxBuffer.length < 16) break;
|
|
const key = compositorRxBuffer.readUInt32LE(4);
|
|
const pressed = compositorRxBuffer.readUInt32LE(8) !== 0;
|
|
compositorRxBuffer = compositorRxBuffer.slice(16);
|
|
|
|
// Update modifier state before generating events
|
|
const modKey = MODIFIER_KEYCODES[key];
|
|
if (modKey) {
|
|
modifierState[modKey] = pressed;
|
|
}
|
|
|
|
const keyCode = LINUX_KEYCODE_MAP[key];
|
|
if (keyCode && mainWindow && !mainWindow.isDestroyed()) {
|
|
const modifiers = getModifierArray();
|
|
mainWindow.webContents.sendInputEvent({
|
|
type: pressed ? 'keyDown' : 'keyUp',
|
|
keyCode,
|
|
modifiers,
|
|
});
|
|
// Send char event for printable keys on press
|
|
if (pressed && keyCode.length === 1) {
|
|
let charKey = keyCode;
|
|
if (modifierState.shift) {
|
|
if (charKey >= 'a' && charKey <= 'z') {
|
|
charKey = charKey.toUpperCase();
|
|
} else if (SHIFTED_CHARS[charKey]) {
|
|
charKey = SHIFTED_CHARS[charKey];
|
|
}
|
|
}
|
|
mainWindow.webContents.sendInputEvent({ type: 'char', keyCode: charKey, modifiers });
|
|
}
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if (magic === MAGIC.SCROLL) {
|
|
// magic(4) + vertical(4, i32) + horizontal(4, i32) + time(4) = 16 bytes
|
|
if (compositorRxBuffer.length < 16) break;
|
|
const vertical = compositorRxBuffer.readInt32LE(4);
|
|
const horizontal = compositorRxBuffer.readInt32LE(8);
|
|
compositorRxBuffer = compositorRxBuffer.slice(16);
|
|
if (mainWindow && !mainWindow.isDestroyed()) {
|
|
mainWindow.webContents.sendInputEvent({
|
|
type: 'mouseWheel',
|
|
x: pointerX,
|
|
y: pointerY,
|
|
deltaX: horizontal,
|
|
deltaY: vertical,
|
|
canScroll: true,
|
|
});
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if (magic === MAGIC.FOCUS_CHANGE) {
|
|
// magic(4) + name_len(4) + focused(4) + name(N) = 12 + N bytes
|
|
if (compositorRxBuffer.length < 12) break;
|
|
const nameLen = compositorRxBuffer.readUInt32LE(4);
|
|
if (compositorRxBuffer.length < 12 + nameLen) break;
|
|
const focused = compositorRxBuffer.readUInt32LE(8) !== 0;
|
|
const windowName = compositorRxBuffer.slice(12, 12 + nameLen).toString('utf8');
|
|
compositorRxBuffer = compositorRxBuffer.slice(12 + nameLen);
|
|
if (mainWindow && !mainWindow.isDestroyed()) {
|
|
mainWindow.webContents.send('wo:focus-change', { window: windowName, focused });
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if (magic === MAGIC.WINDOW_META) {
|
|
// magic(4) + payload_len(4) + payload(N) = 8 + N bytes
|
|
if (compositorRxBuffer.length < 8) break;
|
|
const payloadLen = compositorRxBuffer.readUInt32LE(4);
|
|
if (compositorRxBuffer.length < 8 + payloadLen) break;
|
|
const metadata = compositorRxBuffer.slice(8, 8 + payloadLen).toString('utf8');
|
|
compositorRxBuffer = compositorRxBuffer.slice(8 + payloadLen);
|
|
if (mainWindow && !mainWindow.isDestroyed()) {
|
|
mainWindow.webContents.send('wo:window-metadata', { type: 'windowMetadata', metadata });
|
|
// Parse and forward as structured window list for woClient.onWindows
|
|
try {
|
|
const parsed = JSON.parse(metadata);
|
|
if (parsed && Array.isArray(parsed.windows)) {
|
|
compositorWindows = parsed.windows;
|
|
mainWindow.webContents.send('wo:windows', compositorWindows);
|
|
}
|
|
} catch { /* ignore parse errors */ }
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if (magic === MAGIC.SHM_BUFFER) {
|
|
if (compositorRxBuffer.length < 8) break;
|
|
const nameLen = compositorRxBuffer.readUInt32LE(4);
|
|
// Minimum header before we know num_rects
|
|
const baseHeader = 8 + nameLen + 20 + 4; // +4 for num_rects field
|
|
if (compositorRxBuffer.length < baseHeader) break;
|
|
let off = 8;
|
|
const windowName = compositorRxBuffer.slice(off, off + nameLen).toString('utf8');
|
|
off += nameLen;
|
|
const sbWidth = compositorRxBuffer.readUInt32LE(off); off += 4;
|
|
const sbHeight = compositorRxBuffer.readUInt32LE(off); off += 4;
|
|
const sbStride = compositorRxBuffer.readUInt32LE(off); off += 4;
|
|
const pid = compositorRxBuffer.readUInt32LE(off); off += 4;
|
|
const fd = compositorRxBuffer.readUInt32LE(off); off += 4;
|
|
const numRects = compositorRxBuffer.readUInt32LE(off); off += 4;
|
|
const fullHeader = baseHeader + numRects * 16;
|
|
if (compositorRxBuffer.length < fullHeader) break;
|
|
|
|
const damageRects: Array<{x: number; y: number; width: number; height: number}> = [];
|
|
for (let i = 0; i < numRects; i++) {
|
|
damageRects.push({
|
|
x: compositorRxBuffer.readUInt32LE(off),
|
|
y: compositorRxBuffer.readUInt32LE(off + 4),
|
|
width: compositorRxBuffer.readUInt32LE(off + 8),
|
|
height: compositorRxBuffer.readUInt32LE(off + 12),
|
|
});
|
|
off += 16;
|
|
}
|
|
compositorRxBuffer = compositorRxBuffer.slice(fullHeader);
|
|
|
|
try {
|
|
const extFd = getOrOpenShmFd(windowName, pid, fd);
|
|
const fullSize = sbStride * sbHeight;
|
|
const safeBuffer = getReusableShmBuffer(windowName, fullSize);
|
|
|
|
// Partial read: only read damaged rows from memfd.
|
|
// Empty damageRects = full frame update (always do full read).
|
|
// Also do full read on first frame for this window (buffer is uninitialized).
|
|
const hasUsableRects = damageRects.length > 0 && damageRects.length < 64;
|
|
if (hasUsableRects) {
|
|
let minY = sbHeight, maxY = 0;
|
|
for (const r of damageRects) {
|
|
const ry = Math.max(0, r.y);
|
|
const ryEnd = Math.min(sbHeight, r.y + r.height);
|
|
if (ry < minY) minY = ry;
|
|
if (ryEnd > maxY) maxY = ryEnd;
|
|
}
|
|
if (minY < maxY) {
|
|
const readOffset = minY * sbStride;
|
|
const readLen = (maxY - minY) * sbStride;
|
|
let totalRead = 0;
|
|
while (totalRead < readLen) {
|
|
const bytesRead = fs.readSync(extFd, safeBuffer, readOffset + totalRead, readLen - totalRead, readOffset + totalRead);
|
|
if (bytesRead <= 0) break;
|
|
totalRead += bytesRead;
|
|
}
|
|
}
|
|
} else {
|
|
// Full read (no rects, too many rects, or first frame)
|
|
let totalRead = 0;
|
|
while (totalRead < fullSize) {
|
|
const bytesRead = fs.readSync(extFd, safeBuffer, totalRead, fullSize - totalRead, totalRead);
|
|
if (bytesRead <= 0) break;
|
|
totalRead += bytesRead;
|
|
}
|
|
}
|
|
|
|
surfaceBufferPending.set(windowName, {
|
|
name: windowName,
|
|
width: sbWidth,
|
|
height: sbHeight,
|
|
stride: sbStride,
|
|
pixels: safeBuffer,
|
|
damageRects: hasUsableRects ? damageRects : undefined,
|
|
});
|
|
if (!surfaceBufferTimer) {
|
|
surfaceBufferTimer = setTimeout(flushSurfaceBuffers, 10);
|
|
}
|
|
} catch (err) {
|
|
const cached = shmFdCache.get(windowName);
|
|
if (cached) {
|
|
try {
|
|
fs.closeSync(cached.extFd);
|
|
} catch {
|
|
// ignore
|
|
}
|
|
shmFdCache.delete(windowName);
|
|
}
|
|
debugLog(`[Wo] SHM_BUFFER fs.readSync failed for ${windowName}:`, err);
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if (magic === MAGIC.DMABUF_FRAME) {
|
|
if (compositorRxBuffer.length < 8) break;
|
|
const nameLen = compositorRxBuffer.readUInt32LE(4);
|
|
const numPlanesOffset = 8 + nameLen + 12;
|
|
if (compositorRxBuffer.length < numPlanesOffset + 4) break;
|
|
|
|
let off = 8;
|
|
const dmabufName = compositorRxBuffer.slice(off, off + nameLen).toString('utf8');
|
|
off += nameLen;
|
|
const dmabufW = compositorRxBuffer.readUInt32LE(off); off += 4;
|
|
const dmabufH = compositorRxBuffer.readUInt32LE(off); off += 4;
|
|
const dmabufFormat = compositorRxBuffer.readUInt32LE(off); off += 4;
|
|
const numPlanes = compositorRxBuffer.readUInt32LE(off); off += 4;
|
|
|
|
const totalSize = off + (numPlanes * 24);
|
|
if (compositorRxBuffer.length < totalSize) break;
|
|
|
|
try {
|
|
if (nativeDmabuf && ipcSocket) {
|
|
const socketFd = (ipcSocket as any)?._handle?.fd;
|
|
if (typeof socketFd === 'number' && socketFd >= 0) {
|
|
const dmabufFd = nativeDmabuf.recvFd(socketFd);
|
|
if (dmabufFd >= 0) {
|
|
try {
|
|
const textureInfo = nativeDmabuf.importDmabufTexture(dmabufName, dmabufFd, dmabufW, dmabufH, dmabufFormat);
|
|
if (mainWindow && !mainWindow.isDestroyed()) {
|
|
mainWindow.webContents.send('wo:dmabuf-frame', {
|
|
name: dmabufName,
|
|
texture: textureInfo.texture,
|
|
width: textureInfo.width,
|
|
height: textureInfo.height,
|
|
});
|
|
}
|
|
} finally {
|
|
fs.closeSync(dmabufFd);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} catch (err) {
|
|
debugLog(`[Wo] DMABUF import failed for ${dmabufName}:`, err);
|
|
}
|
|
|
|
compositorRxBuffer = compositorRxBuffer.slice(totalSize);
|
|
continue;
|
|
}
|
|
|
|
if (magic === MAGIC.POINTER_LOCK_REQUEST) {
|
|
// magic(4) + name_len(4) + lock(4) + name(N) = 12 + N bytes
|
|
if (compositorRxBuffer.length < 12) break;
|
|
const nameLen = compositorRxBuffer.readUInt32LE(4);
|
|
if (compositorRxBuffer.length < 12 + nameLen) break;
|
|
const lock = compositorRxBuffer.readUInt32LE(8) !== 0;
|
|
const windowName = compositorRxBuffer.slice(12, 12 + nameLen).toString('utf8');
|
|
compositorRxBuffer = compositorRxBuffer.slice(12 + nameLen);
|
|
|
|
if (mainWindow && !mainWindow.isDestroyed()) {
|
|
mainWindow.webContents.send('wo:pointer-lock-request', { window: windowName, lock });
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if (magic === MAGIC.ENV_UPDATE) {
|
|
// magic(4) + json_len(4) + json(N) = 8 + N bytes
|
|
if (compositorRxBuffer.length < 8) break;
|
|
const jsonLen = compositorRxBuffer.readUInt32LE(4);
|
|
if (compositorRxBuffer.length < 8 + jsonLen) break;
|
|
const jsonStr = compositorRxBuffer.slice(8, 8 + jsonLen).toString('utf8');
|
|
compositorRxBuffer = compositorRxBuffer.slice(8 + jsonLen);
|
|
|
|
try {
|
|
const vars = JSON.parse(jsonStr) as Record<string, string>;
|
|
for (const [key, value] of Object.entries(vars)) {
|
|
process.env[key] = value;
|
|
debugLog(`[Wo] env update: ${key}=${value}`);
|
|
}
|
|
if (mainWindow && !mainWindow.isDestroyed()) {
|
|
mainWindow.webContents.send('wo:env-update', vars);
|
|
}
|
|
} catch (err) {
|
|
debugLog('[Wo] ENV_UPDATE parse error:', err);
|
|
}
|
|
continue;
|
|
}
|
|
|
|
// Unknown message magic; resync by advancing one byte.
|
|
debugLog('[Wo] UNKNOWN magic 0x' + magic.toString(16).padStart(8, '0') + ' bufLen=' + compositorRxBuffer.length + ' — stream may be corrupted');
|
|
compositorRxBuffer = compositorRxBuffer.slice(1);
|
|
}
|
|
const dataElapsed = Date.now() - dataT0;
|
|
if (dataElapsed > 50) {
|
|
console.warn(`[IPC SLOW] data handler took ${dataElapsed}ms chunkLen=${chunk.length}`);
|
|
}
|
|
});
|
|
|
|
ipcSocket.on('error', (error: Error) => {
|
|
debugLog('[Wo] IPC connection error:', error);
|
|
const hadConnected = ipcConnected;
|
|
ipcConnected = false;
|
|
dmabufSender = null;
|
|
if (hadConnected) {
|
|
scheduleIpcReconnect();
|
|
return;
|
|
}
|
|
reject(error);
|
|
});
|
|
ipcSocket.on('close', () => {
|
|
debugLog('[Wo] IPC connection closed');
|
|
ipcConnected = false;
|
|
ipcSocket = null;
|
|
dmabufSender = null;
|
|
inFlightFrameSeqs.clear();
|
|
compositorRxBuffer = Buffer.alloc(0);
|
|
scheduleIpcReconnect();
|
|
});
|
|
|
|
setTimeout(() => {
|
|
if (!ipcConnected) {
|
|
debugLog('[Wo] IPC connection timeout');
|
|
reject(new Error('Failed to connect to compositor IPC socket'));
|
|
}
|
|
}, 5000);
|
|
});
|
|
}
|
|
|
|
function setupIpcHandlers() {
|
|
ipcMain.handle('action', (_event, action: string, payload?: Record<string, unknown>) => {
|
|
return sendActionToCompositor(action, payload);
|
|
});
|
|
|
|
ipcMain.on('action-sync', (_event, action: string, payload?: Record<string, unknown>) => {
|
|
sendActionToCompositor(action, payload);
|
|
});
|
|
|
|
ipcMain.handle('wo:get-windows', async () => compositorWindows.length > 0 ? compositorWindows : clientWindows);
|
|
|
|
ipcMain.on('wo:keybind-action', (_event, action: string) => {
|
|
if (action === 'shuffle') {
|
|
clientWindows = [...clientWindows].sort(() => Math.random() - 0.5);
|
|
} else if (action === 'reverse') {
|
|
clientWindows = [...clientWindows].reverse();
|
|
}
|
|
|
|
if (mainWindow) {
|
|
mainWindow.webContents.send('wo:windows', clientWindows);
|
|
}
|
|
});
|
|
|
|
ipcMain.handle('wo:submit-damage-frame', (_event, payload: DamageFramePayload) => {
|
|
if (!dmabufSender) {
|
|
return { ok: false, reason: 'dmabuf-sender-not-ready' };
|
|
}
|
|
|
|
if (inFlightFrameSeqs.size >= MAX_IN_FLIGHT_FRAMES) {
|
|
return { ok: true, skipped: true, reason: 'backpressure' };
|
|
}
|
|
|
|
if (!damageBuffer) {
|
|
damageBuffer = new DamageBuffer(payload.width, payload.height);
|
|
}
|
|
|
|
// Mark that the app is using the damage helper path; OSR paint will be suppressed
|
|
appUsedDamageHelper = true;
|
|
applyDamagePayload(damageBuffer, payload);
|
|
const seq = dmabufSender.send(damageBuffer);
|
|
inFlightFrameSeqs.add(seq.toString());
|
|
return { ok: true, seq: seq.toString() };
|
|
});
|
|
|
|
// Keyboard forwarding: renderer sends evdev key events for focused Wayland canvas windows
|
|
ipcMain.on('wo:forward-keyboard', (_event, windowName: string, key: number, pressed: boolean, time: number) => {
|
|
if (ipcSocket && ipcConnected) {
|
|
const nameBuf = Buffer.from(windowName, 'utf8');
|
|
const msg = Buffer.alloc(4 + 4 + nameBuf.length + 12);
|
|
let off = 0;
|
|
msg.writeUInt32LE(MAGIC.FORWARD_KEYBOARD, off); off += 4;
|
|
msg.writeUInt32LE(nameBuf.length, off); off += 4;
|
|
nameBuf.copy(msg, off); off += nameBuf.length;
|
|
msg.writeUInt32LE(key, off); off += 4;
|
|
msg.writeUInt32LE(pressed ? 1 : 0, off); off += 4;
|
|
msg.writeUInt32LE(time || 0, off);
|
|
ipcSocket.write(msg);
|
|
}
|
|
});
|
|
|
|
ipcMain.on('wo:forward-relative-pointer', (_event, windowName: string, dx: number, dy: number) => {
|
|
if (ipcSocket && ipcConnected) {
|
|
const nameBuf = Buffer.from(windowName, 'utf8');
|
|
const msg = Buffer.alloc(4 + 4 + nameBuf.length + 16);
|
|
let off = 0;
|
|
msg.writeUInt32LE(MAGIC.FORWARD_RELATIVE_POINTER, off); off += 4;
|
|
msg.writeUInt32LE(nameBuf.length, off); off += 4;
|
|
nameBuf.copy(msg, off); off += nameBuf.length;
|
|
msg.writeDoubleLE(dx, off); off += 8;
|
|
msg.writeDoubleLE(dy, off);
|
|
ipcSocket.write(msg);
|
|
}
|
|
});
|
|
|
|
// Syscall handler for system operations
|
|
const iconCache = new Map<string, { type: string; data: string; mimeType?: string } | null>();
|
|
|
|
function resolveDesktopIconFast(iconName: string, fs: any, path: any): { type: string; data: string; mimeType?: string } | null {
|
|
if (iconCache.has(iconName)) return iconCache.get(iconName) ?? null;
|
|
|
|
let result: { type: string; data: string; mimeType?: string } | null = null;
|
|
|
|
// Absolute path: read directly
|
|
if (iconName.startsWith('/')) {
|
|
try {
|
|
if (fs.existsSync(iconName)) {
|
|
const ext = path.extname(iconName).toLowerCase();
|
|
const mime = ext === '.svg' ? 'image/svg+xml' : 'image/png';
|
|
result = { type: 'base64', data: fs.readFileSync(iconName).toString('base64'), mimeType: mime };
|
|
}
|
|
} catch { /* ignore */ }
|
|
iconCache.set(iconName, result);
|
|
return result;
|
|
}
|
|
|
|
// Only check 4 fast paths to avoid blocking the event loop:
|
|
// 1. /usr/share/pixmaps/{name}.png
|
|
// 2. /usr/share/pixmaps/{name}.svg
|
|
// 3. hicolor 48x48/apps/{name}.png
|
|
// 4. hicolor scalable/apps/{name}.svg
|
|
const quickPaths = [
|
|
[`/usr/share/pixmaps/${iconName}.png`, 'image/png'],
|
|
[`/usr/share/pixmaps/${iconName}.svg`, 'image/svg+xml'],
|
|
[`/usr/share/icons/hicolor/48x48/apps/${iconName}.png`, 'image/png'],
|
|
[`/usr/share/icons/hicolor/scalable/apps/${iconName}.svg`, 'image/svg+xml'],
|
|
];
|
|
|
|
for (const [iconPath, mime] of quickPaths) {
|
|
try {
|
|
if (fs.existsSync(iconPath)) {
|
|
result = { type: 'base64', data: fs.readFileSync(iconPath).toString('base64'), mimeType: mime };
|
|
break;
|
|
}
|
|
} catch { /* ignore */ }
|
|
}
|
|
|
|
iconCache.set(iconName, result);
|
|
return result;
|
|
}
|
|
|
|
ipcMain.handle('wo:syscall', async (_event, type: string, params: Record<string, unknown>) => {
|
|
try {
|
|
switch (type) {
|
|
case 'list_applications': {
|
|
// Scan desktop files from standard locations
|
|
const path = await import('path');
|
|
const fs = await import('fs');
|
|
|
|
const apps: Array<{ name: string; icon?: { type: string; data: string }; command: string }> = [];
|
|
const dirs = ['/usr/share/applications', `${process.env.HOME}/.local/share/applications`];
|
|
const seen = new Set<string>();
|
|
|
|
for (const dir of dirs) {
|
|
try {
|
|
if (!fs.default.existsSync(dir)) continue;
|
|
const files = fs.default.readdirSync(dir).filter((f: string) => f.endsWith('.desktop'));
|
|
|
|
for (const file of files) {
|
|
const filePath = path.default.join(dir, file);
|
|
try {
|
|
const content = fs.default.readFileSync(filePath, 'utf-8');
|
|
if (content.includes('NoDisplay=true')) continue;
|
|
|
|
const nameMatch = content.match(/^Name=(.+)$/m);
|
|
const execMatch = content.match(/^Exec=(.+)$/m);
|
|
const iconMatch = content.match(/^Icon=(.+)$/m);
|
|
|
|
if (nameMatch && execMatch) {
|
|
const name = nameMatch[1].trim();
|
|
if (!seen.has(name)) {
|
|
seen.add(name);
|
|
const exec = execMatch[1].trim().split(' ')[0].split('/').pop() || execMatch[1].trim();
|
|
const app: any = {
|
|
name,
|
|
command: exec,
|
|
};
|
|
// Resolve icon: if absolute path use it directly, otherwise search icon theme dirs
|
|
if (iconMatch) {
|
|
const iconName = iconMatch[1].trim();
|
|
const resolved = resolveDesktopIconFast(iconName, fs.default, path.default);
|
|
if (resolved) {
|
|
app.icon = resolved;
|
|
} else {
|
|
app.icon = { type: 'iconify', data: iconName };
|
|
}
|
|
}
|
|
apps.push(app);
|
|
}
|
|
}
|
|
} catch {
|
|
// Skip files that can't be read
|
|
}
|
|
}
|
|
} catch {
|
|
// Skip directories that don't exist or can't be read
|
|
}
|
|
}
|
|
|
|
return apps.length > 0 ? apps : [
|
|
{ name: 'Terminal', icon: { type: 'iconify', data: 'mdi:console' }, command: 'xterm' },
|
|
{ name: 'Firefox', icon: { type: 'iconify', data: 'mdi:firefox' }, command: 'firefox' },
|
|
{ name: 'Files', icon: { type: 'iconify', data: 'mdi:folder' }, command: 'nautilus' },
|
|
];
|
|
}
|
|
|
|
case 'launch':
|
|
case 'exec': {
|
|
const { spawn } = await import('child_process');
|
|
const command = (params.command as string) || '';
|
|
|
|
if (!command) {
|
|
return { ok: false, error: 'No command specified' };
|
|
}
|
|
|
|
try {
|
|
const child = spawn(command, {
|
|
detached: true,
|
|
stdio: 'ignore',
|
|
shell: true,
|
|
});
|
|
child.unref();
|
|
return { ok: true, pid: child.pid };
|
|
} catch (error) {
|
|
return { ok: false, error: String(error) };
|
|
}
|
|
}
|
|
|
|
case 'listdir': {
|
|
const fs = await import('fs');
|
|
const path = await import('path');
|
|
const dirPath = (params.path as string) || process.env.HOME || '/home';
|
|
|
|
try {
|
|
const entries = fs.default.readdirSync(dirPath, { withFileTypes: true });
|
|
return {
|
|
ok: true,
|
|
path: dirPath,
|
|
entries: entries.map((e) => ({
|
|
name: e.name,
|
|
type: e.isDirectory() ? 'dir' : 'file',
|
|
})),
|
|
};
|
|
} catch (error) {
|
|
return { ok: false, error: String(error) };
|
|
}
|
|
}
|
|
|
|
case 'read': {
|
|
const fs = await import('fs');
|
|
const filePath = params.path as string;
|
|
|
|
if (!filePath) {
|
|
return { ok: false, error: 'No file path specified' };
|
|
}
|
|
|
|
try {
|
|
const content = fs.default.readFileSync(filePath, 'utf-8');
|
|
return { ok: true, content, size: content.length };
|
|
} catch (error) {
|
|
return { ok: false, error: String(error) };
|
|
}
|
|
}
|
|
|
|
case 'write': {
|
|
const fs = await import('fs');
|
|
const filePath = params.path as string;
|
|
const content = params.content as string;
|
|
|
|
if (!filePath || content === undefined) {
|
|
return { ok: false, error: 'Missing file path or content' };
|
|
}
|
|
|
|
try {
|
|
fs.default.writeFileSync(filePath, content);
|
|
return { ok: true, bytesWritten: content.length };
|
|
} catch (error) {
|
|
return { ok: false, error: String(error) };
|
|
}
|
|
}
|
|
|
|
case 'shutdown': {
|
|
const { spawn } = await import('child_process');
|
|
spawn('systemctl', ['poweroff'], { detached: true, stdio: 'ignore' }).unref();
|
|
return { ok: true };
|
|
}
|
|
|
|
case 'restart': {
|
|
const { spawn } = await import('child_process');
|
|
spawn('systemctl', ['reboot'], { detached: true, stdio: 'ignore' }).unref();
|
|
return { ok: true };
|
|
}
|
|
|
|
case 'logout': {
|
|
const { spawn } = await import('child_process');
|
|
const sessionId = process.env.XDG_SESSION_ID || '';
|
|
if (sessionId) {
|
|
spawn('loginctl', ['terminate-session', sessionId], { detached: true, stdio: 'ignore' }).unref();
|
|
} else {
|
|
// Fallback: quit the compositor
|
|
sendActionToCompositor('quit', { code: 0 });
|
|
}
|
|
return { ok: true };
|
|
}
|
|
|
|
case 'lock': {
|
|
const { spawn } = await import('child_process');
|
|
spawn('loginctl', ['lock-session'], { detached: true, stdio: 'ignore' }).unref();
|
|
return { ok: true };
|
|
}
|
|
|
|
case 'sleep': {
|
|
const { spawn } = await import('child_process');
|
|
spawn('systemctl', ['suspend'], { detached: true, stdio: 'ignore' }).unref();
|
|
return { ok: true };
|
|
}
|
|
|
|
case 'notify': {
|
|
// Forward notification to renderer
|
|
if (mainWindow && !mainWindow.isDestroyed()) {
|
|
mainWindow.webContents.send('wo:notification', {
|
|
id: params.id || `notify-${Date.now()}`,
|
|
title: params.title || 'Notification',
|
|
body: params.body || '',
|
|
icon: params.icon,
|
|
timeout: params.timeout ?? 5000,
|
|
timestamp: Date.now(),
|
|
});
|
|
}
|
|
return { ok: true };
|
|
}
|
|
|
|
case 'tray_list': {
|
|
return getStatusNotifierTrayItems();
|
|
}
|
|
|
|
case 'tray_activate': {
|
|
const service = String(params.service || '');
|
|
const objectPath = String(params.objectPath || '');
|
|
if (!service || !objectPath) {
|
|
return { ok: false, error: 'Missing service or objectPath' };
|
|
}
|
|
const ok = activateStatusNotifierItem(service, objectPath);
|
|
return ok ? { ok: true } : { ok: false, error: 'Activation failed' };
|
|
}
|
|
|
|
case 'tray_secondary_activate': {
|
|
const service = String(params.service || '');
|
|
const objectPath = String(params.objectPath || '');
|
|
if (!service || !objectPath) {
|
|
return { ok: false, error: 'Missing service or objectPath' };
|
|
}
|
|
const ok = secondaryActivateStatusNotifierItem(service, objectPath);
|
|
return ok ? { ok: true } : { ok: false, error: 'Secondary activation failed' };
|
|
}
|
|
|
|
case 'tray_context_menu': {
|
|
const service = String(params.service || '');
|
|
const objectPath = String(params.objectPath || '');
|
|
const x = Number(params.x ?? 0);
|
|
const y = Number(params.y ?? 0);
|
|
if (!service || !objectPath) {
|
|
return { ok: false, error: 'Missing service or objectPath' };
|
|
}
|
|
const ok = openStatusNotifierContextMenu(service, objectPath, x, y);
|
|
return ok ? { ok: true } : { ok: false, error: 'Context menu failed' };
|
|
}
|
|
|
|
case 'tray_menu_items': {
|
|
const service = String(params.service || '');
|
|
const menuPath = String(params.menuPath || '');
|
|
if (!service || !menuPath) {
|
|
return [];
|
|
}
|
|
return getDBusMenuLayout(service, menuPath);
|
|
}
|
|
|
|
case 'tray_menu_event': {
|
|
const service = String(params.service || '');
|
|
const menuPath = String(params.menuPath || '');
|
|
const menuId = String(params.menuId || '');
|
|
if (!service || !menuPath || !menuId) {
|
|
return { ok: false, error: 'Missing parameters' };
|
|
}
|
|
const ok = triggerDBusMenuEvent(service, menuPath, menuId);
|
|
return ok ? { ok: true } : { ok: false, error: 'Menu event failed' };
|
|
}
|
|
|
|
case 'portal_respond': {
|
|
const requestId = String(params.requestId || '');
|
|
if (!requestId) {
|
|
return { ok: false, error: 'Missing portal requestId' };
|
|
}
|
|
return respondToPortalRequest(requestId, {
|
|
allowed: Boolean(params.allowed),
|
|
type: typeof params.type === 'string' ? params.type : undefined,
|
|
windowName: params.windowName,
|
|
});
|
|
}
|
|
|
|
default:
|
|
return { ok: false, error: `Unknown syscall: ${type}` };
|
|
}
|
|
} catch (error) {
|
|
return { ok: false, error: `Syscall error: ${String(error)}` };
|
|
}
|
|
});
|
|
}
|
|
|
|
async function createWindow() {
|
|
debugLog('[Wo] createWindow starting');
|
|
const preloadPath = joinPath(__dirname, 'preload.js');
|
|
debugLog('[Wo] preloadPath=' + preloadPath);
|
|
|
|
try {
|
|
mainWindow = new BrowserWindow({
|
|
width: CLIENT_MODE ? 1400 : width,
|
|
height: CLIENT_MODE ? 900 : height,
|
|
transparent: true,
|
|
backgroundColor: '#00000000',
|
|
frame: CLIENT_MODE,
|
|
webPreferences: {
|
|
sandbox: false,
|
|
contextIsolation: true,
|
|
preload: preloadPath,
|
|
nodeIntegration: false,
|
|
offscreen: !CLIENT_MODE
|
|
},
|
|
show: CLIENT_MODE,
|
|
});
|
|
|
|
debugLog('[Wo] BrowserWindow created, CLIENT_MODE=' + CLIENT_MODE + ' offscreen=' + !CLIENT_MODE);
|
|
|
|
setupIpcHandlers();
|
|
debugLog('[Wo] setupIpcHandlers completed');
|
|
|
|
// Send initial window list regardless of mode
|
|
mainWindow.webContents.send('wo:windows', clientWindows);
|
|
|
|
if (CLIENT_MODE) {
|
|
return;
|
|
}
|
|
|
|
// In offscreen mode, we need actual content to trigger paint events
|
|
// Load the configured URL or fallback to minimal page
|
|
debugLog('[Wo] Loading content URL: ' + (url || 'minimal fallback'));
|
|
try {
|
|
const pageUrl = url || 'data:text/html,<!DOCTYPE html><html><head><style>body{background:white;margin:0;}</style></head><body></body></html>';
|
|
const loadPromise = mainWindow!.loadURL(pageUrl);
|
|
// Give it time to load but don't wait forever
|
|
await Promise.race([
|
|
loadPromise,
|
|
new Promise(r => setTimeout(() => { debugLog('[Wo] Load timeout, continuing'); r(undefined); }, 3000))
|
|
]);
|
|
debugLog('[Wo] Content loaded from: ' + pageUrl);
|
|
} catch (e) {
|
|
debugLog('[Wo] Load failed:', String(e));
|
|
}
|
|
|
|
debugLog('[Wo] Page initialized, setting up rendering');
|
|
|
|
// Ensure the webcontents has focus so sendInputEvent works for keyboard events
|
|
mainWindow.webContents.focus();
|
|
|
|
if (!CLIENT_MODE) {
|
|
debugLog('[Wo] Setting up OSR rendering, FPS=' + (WINDOW_CONFIG.fps ?? 60));
|
|
mainWindow.webContents.setFrameRate(WINDOW_CONFIG.fps ?? 60);
|
|
mainWindow.webContents.on('did-finish-load', () => {
|
|
mainWindow!.webContents.setFrameRate(WINDOW_CONFIG.fps ?? 60);
|
|
});
|
|
const frameIntervalMs = Math.round(1000 / (WINDOW_CONFIG.fps ?? 60));
|
|
setInterval(() => {
|
|
if (mainWindow && !mainWindow.isDestroyed()) {
|
|
mainWindow.webContents.invalidate();
|
|
}
|
|
}, frameIntervalMs);
|
|
let skippedCount = 0;
|
|
mainWindow.webContents.on('paint', (_event, _dirty, image) => {
|
|
if (!dmabufSender || !ipcConnected) {
|
|
skippedCount++;
|
|
debugLog('[Wo] SKIPPED paint (dmabufSender=' + !!dmabufSender + ' ipcConnected=' + ipcConnected + ')');
|
|
return;
|
|
}
|
|
if (appUsedDamageHelper) {
|
|
return;
|
|
}
|
|
if (inFlightFrameSeqs.size >= MAX_IN_FLIGHT_FRAMES) {
|
|
skippedCount++;
|
|
if (skippedCount === 1 || skippedCount % 120 === 0) {
|
|
debugLog('[Wo] SKIPPED paint due to frame backpressure inFlight=' + inFlightFrameSeqs.size);
|
|
}
|
|
return;
|
|
}
|
|
const size = image.getSize();
|
|
if (!damageBuffer) {
|
|
damageBuffer = new DamageBuffer(size.width, size.height);
|
|
}
|
|
const pixels = image.getBitmap();
|
|
applyDamagePayload(damageBuffer, {
|
|
width: size.width,
|
|
height: size.height,
|
|
fullFrame: new Uint8Array(pixels.buffer, pixels.byteOffset, pixels.byteLength),
|
|
});
|
|
try {
|
|
const seq = dmabufSender.send(damageBuffer);
|
|
inFlightFrameSeqs.add(seq.toString());
|
|
} catch (e) {
|
|
debugLog('[Wo] ERROR sending frame:', String(e));
|
|
}
|
|
});
|
|
}
|
|
|
|
if (process.env.WO_DEBUG === '1') {
|
|
mainWindow.webContents.openDevTools();
|
|
}
|
|
|
|
debugLog('[Wo] createWindow completed successfully');
|
|
} catch (error) {
|
|
debugLog('[Wo] createWindow error:', error);
|
|
throw error;
|
|
}
|
|
|
|
mainWindow.on('closed', () => {
|
|
mainWindow = null;
|
|
if (windowPositionUpdateTimer) {
|
|
clearInterval(windowPositionUpdateTimer);
|
|
windowPositionUpdateTimer = null;
|
|
}
|
|
});
|
|
|
|
// Send window position updates to compositor for window capture and positioning
|
|
if (!CLIENT_MODE && ipcConnected) {
|
|
const sendPosition = () => {
|
|
if (mainWindow && !mainWindow.isDestroyed()) {
|
|
const bounds = mainWindow.getBounds();
|
|
sendWindowPositionUpdate(bounds.x, bounds.y, bounds.width, bounds.height);
|
|
}
|
|
};
|
|
|
|
// Send initial position
|
|
sendPosition();
|
|
|
|
// Update position periodically (every 100ms)
|
|
windowPositionUpdateTimer = setInterval(sendPosition, 100);
|
|
|
|
// Also send on move/resize events
|
|
mainWindow.on('move', sendPosition);
|
|
mainWindow.on('resize', sendPosition);
|
|
}
|
|
}
|
|
|
|
app.on('ready', async () => {
|
|
debugLog('[Wo] App ready, CLIENT_MODE=', CLIENT_MODE, 'WO_STANDALONE=', process.env.WO_STANDALONE);
|
|
try {
|
|
startPortalUiBridge();
|
|
|
|
if (!CLIENT_MODE && process.env.WO_STANDALONE !== '1') {
|
|
debugLog('[Wo] Will connect to compositor');
|
|
await connectToCompositor();
|
|
}
|
|
|
|
debugLog('[Wo] Creating window');
|
|
await createWindow();
|
|
debugLog('[Wo] Window created successfully');
|
|
} catch (error) {
|
|
debugLog('[Wo] Failed to start app:', error);
|
|
app.quit();
|
|
}
|
|
});
|
|
|
|
app.on('window-all-closed', () => {
|
|
stopPortalUiBridge();
|
|
if (process.platform !== 'darwin') {
|
|
app.quit();
|
|
}
|
|
});
|
|
|
|
app.on('activate', () => {
|
|
if (mainWindow === null) {
|
|
createWindow().catch(console.error);
|
|
}
|
|
});
|
|
|
|
app.on('before-quit', () => {
|
|
stopPortalUiBridge();
|
|
closeShmFdCache();
|
|
});
|
|
|
|
export { sendActionToCompositor, connectToCompositor };
|