int main(int argc, char **argv) { #ifndef NANOX fd_set fds; struct timeval tv, *tvp; int msWait; #endif processArgs(argc, argv); if (listenSpecified) { #ifndef NANOX listenForIncomingConnections(); /* returns only with a succesful connection */ #endif } else { if (!ConnectToRFBServer(hostname, port)) exit(1); } if (!InitialiseRFBConnection(rfbsock)) exit(1); if (!CreateXWindow()) exit(1); if (!SetFormatAndEncodings()) { ShutdownX(); exit(1); } if (!SendFramebufferUpdateRequest(updateRequestX, updateRequestY, updateRequestW, updateRequestH, False)) { ShutdownX(); exit(1); } printf("nanox fd = %d, rfbsock = %d\n", ConnectionNumber(dpy), rfbsock); #ifdef NANOX /* register the RFB socket */ GrRegisterInput(rfbsock); /* call the nanox main loop to wait for all events */ while (True) { GrMainLoop(HandleEvents); } #else while (True) { /* * Always handle all X events before doing select. This is the * simplest way of ensuring that we don't block in select while * Xlib has some events on its queue. */ if (!HandleXEvents()) { ShutdownX(); exit(1); } tvp = NULL; if (sendUpdateRequest) { gettimeofday(&tv, NULL); msWait = (updateRequestPeriodms + ((updateRequestTime.tv_sec - tv.tv_sec) * 1000) + ((updateRequestTime.tv_usec - tv.tv_usec) / 1000)); if (msWait > 0) { tv.tv_sec = msWait / 1000; tv.tv_usec = (msWait % 1000) * 1000; tvp = &tv; } else { if (!SendIncrementalFramebufferUpdateRequest()) { ShutdownX(); exit(1); } } } FD_ZERO(&fds); FD_SET(ConnectionNumber(dpy),&fds); FD_SET(rfbsock,&fds); if (select(FD_SETSIZE, &fds, NULL, NULL, tvp) < 0) { perror("select"); ShutdownX(); exit(1); } if (FD_ISSET(rfbsock, &fds)) { if (!HandleRFBServerMessage()) { ShutdownX(); exit(1); } } } #endif /* NANOX */ return 0; }
int main(int argc, char **argv) { fd_set fds; struct timeval tv, *tvp; int msWait; processArgs(argc, argv); if (listenSpecified) { listenForIncomingConnections(); /* returns only with a succesful connection */ } else { if(reconnect) { long last_fork=0; char *tmpdir="/tmp"; char tmpfile[1024]; if(getenv("TMPDIR") && strlen(tmpdir) < 900) tmpdir=getenv("TMPDIR"); sprintf(tmpfile, "%s/x2vnc-%d-%d", tmpdir, getpid(), time(0)); temp_file_fd=open(tmpfile, O_RDWR | O_CREAT | O_EXCL, 0600); unlink(tmpfile); while(1) { int status, pid; /* limit how often we restart */ if(time(0) - last_fork < 1) sleep(2); last_fork=time(0); switch (pid=fork()) { case -1: perror("fork"); exit(1); case 0: break; default: while(waitpid(pid, &status, 0) < 0 && errno==EINTR); if(debug) fprintf(stderr,"Child exited with status %d\n",status); continue; } break; } } if (!ConnectToRFBServer(hostname, port)) exit(1); } if (!InitialiseRFBConnection(rfbsock)) exit(1); if (!CreateXWindow()) exit(1); if (!SetFormatAndEncodings()) { exit(1); } while (1) { /* * Always handle all X events before doing select. This is the * simplest way of ensuring that we don't block in select while * Xlib has some events on its queue. */ if (!HandleXEvents()) { exit(1); } tv.tv_sec = 5; tv.tv_usec = 0; FD_ZERO(&fds); FD_SET(ConnectionNumber(dpy),&fds); FD_SET(rfbsock,&fds); if (select(FD_SETSIZE, &fds, NULL, NULL, &tv) < 0) { perror("select"); exit(1); } if (FD_ISSET(rfbsock, &fds)) { if (!HandleRFBServerMessage()) { exit(1); } } } return 0; }