/*
* call-back routine to handle all events
*/
void
HandleEvents(GR_EVENT *ev)
{
struct timeval tv, *tvp;
int msWait;
/* printf("%2d ", ev->type);
fflush(stdout);
*/
if (ev->type == GR_EVENT_TYPE_FDINPUT) {
if (!HandleRFBServerMessage()) {
ShutdownX();
exit(1);
}
} else {
if (!HandleXEvents(ev)) {
ShutdownX();
exit(1);
}
}
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);
}
}
}
}
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;
}
