| 353 | |
| 354 | |
| 355 | int start(char *displayname) |
| 356 | { |
| 357 | VGLTransReceiver *receiver = NULL; |
| 358 | Atom portAtom = None; unsigned short actualPort = 0; |
| 359 | bool newListener = false; |
| 360 | int retval = 0; |
| 361 | |
| 362 | if(!XInitThreads()) { vglout.println("XInitThreads() failed"); return -1; } |
| 363 | |
| 364 | signal(SIGINT, handler); |
| 365 | signal(SIGTERM, handler); |
| 366 | signal(SIGHUP, handler); |
| 367 | XSetErrorHandler(xhandler); |
| 368 | |
| 369 | start: |
| 370 | |
| 371 | try |
| 372 | { |
| 373 | restart = false; |
| 374 | |
| 375 | if((maindpy = XOpenDisplay(displayname)) == NULL) |
| 376 | THROW("Could not open display"); |
| 377 | |
| 378 | if(!force) actualPort = instanceCheck(maindpy); |
| 379 | if(actualPort == 0) |
| 380 | { |
| 381 | receiver = new VGLTransReceiver(ipv6, drawMethod); |
| 382 | if(port == 0) |
| 383 | { |
| 384 | bool success = false; unsigned short i = RR_DEFAULTPORT; |
| 385 | do |
| 386 | { |
| 387 | try |
| 388 | { |
| 389 | receiver->listen(i); |
| 390 | success = true; |
| 391 | } |
| 392 | catch(...) |
| 393 | { |
| 394 | success = false; if(i == 0) throw; |
| 395 | } |
| 396 | i++; |
| 397 | if(i > 4299) i = 4200; |
| 398 | if(i == RR_DEFAULTPORT) i = 0; |
| 399 | } while(!success); |
| 400 | } |
| 401 | else receiver->listen(port); |
| 402 | vglout.println("Listening for connections on port %d%s", |
| 403 | actualPort = receiver->getPort(), ipv6 ? " [IPv6 enabled]" : ""); |
| 404 | if((portAtom = XInternAtom(maindpy, "_VGLCLIENT_PORT", False)) == None) |
| 405 | THROW("Could not get _VGLCLIENT_PORT atom"); |
| 406 | XChangeProperty(maindpy, RootWindow(maindpy, DefaultScreen(maindpy)), |
| 407 | portAtom, XA_INTEGER, 16, PropModeReplace, |
| 408 | (unsigned char *)&actualPort, 1); |
| 409 | newListener = true; |
| 410 | } |
| 411 | |
| 412 | if(logFile && newListener) |
no test coverage detected