/***********************************************************************
*
* Procedure:
* list_new_page - displays packet contents to stderr
*
***********************************************************************/
void list_new_page(unsigned long *body)
{
Scr.Vx = body[0];
Scr.Vy = body[1];
if (Scr.CurrentDesk != body[2])
{
/* first handle the new desk */
body[0] = body[2];
list_new_desk(body);
}
if((Scr.VxMax != body[3])||(Scr.VyMax != body[4]))
{
Scr.VxMax = body[3];
Scr.VyMax = body[4];
Scr.VxPages = Scr.VxMax / Scr.MyDisplayWidth;
Scr.VyPages = Scr.VyMax / Scr.MyDisplayHeight;
Scr.VWidth = Scr.VxMax + Scr.MyDisplayWidth;
Scr.VHeight = Scr.VyMax + Scr.MyDisplayHeight;
ReConfigure();
}
MovePage(False);
MoveStickyWindows();
Hilight(FocusWin,True);
}
int main(int argc, char **argv)
{
vector<string> cfg;
size_t cfg_num = 0;
if(argc==2) {
cfg.push_back(argv[1]);
} else if(argc==3) {
cfg.push_back(argv[1]);
cfg.push_back(argv[2]);
} else {
cfg.push_back(CONFIG_FILE);
}
time_t mtime;
struct stat s;
if (stat(cfg[cfg_num].c_str(), &s) == 0) {
mtime = s.st_mtime;
} else {
mtime = 0;
}
cout << "BBC MDI Generator Rev " << svn_version()
<< ", using libsdixml Rev " << libsdixml::svn_version() << endl
<< "Implementing SDI Schema version " << libsdixml::SDI_Schema_version()
<< endl << "Reading config from " << cfg[cfg_num] << endl; cout.flush();
Mdigen mdigen;
/*
DcpIn dcpin;
dcpin.ReConfigure("dcp.udp://:9998");
tagpacketlist t;
dcpin.getFrame(t);
for(tagpacketlist::iterator i=t.begin(); i!=t.end(); i++)
cout << i->first << " " << i->second.size() << endl;
*/
#ifdef WIN32
int iResult;
WSADATA wsaData;
// Initialize Winsock
iResult = WSAStartup(MAKEWORD(2,2), &wsaData);
if (iResult != 0) {
printf("WSAStartup failed: %d\n", iResult);
exit(1);
}
#else
struct sigaction sa;
sa.sa_flags = SA_SIGINFO;
sigemptyset(&sa.sa_mask);
sa.sa_sigaction = signal_handler;
if (sigaction(SIGHUP, &sa, NULL) == -1)
{
cerr << "error assigning signal handler" << endl;
exit(1);
}
FAMConnection fc;
if(FAMOpen(&fc)==0)
{
FAMRequest fr;
if(cfg[0][0]!='/')
{
string path = getenv("PWD");
cerr << path << endl;
cfg[0] = path + "/" + cfg[0];
}
if(FAMMonitorFile(&fc, cfg[0].c_str(), &fr, NULL))
cerr << "can't monitor " << cfg[0] << endl;
else
cout << "FAM Monitoring " << cfg[0] << endl;
} else {
cerr << "can't connect to file alteration monitor " << endl;
}
#endif
bool ok = true;
int max_frames = -1;
int reconf_interval = 32;
int reconf = reconf_interval;
ReConfigure(mdigen, cfg[cfg_num], ok, max_frames);
while(ok) {
try {
mdigen.eachframe();
//cout << "Frame: " << mdigen.transmitted_frames << endl;
#ifndef WIN32
while(FAMPending(&fc))
{
FAMEvent fe;
FAMNextEvent(&fc, &fe);
switch(fe.code)
{
case FAMDeleted:
break;
case FAMChanged:
cout << "file alteration monitor detected config change" << endl;
reconfiguration_requested = true;
break;
case FAMCreated:
case FAMExists:
break;
case FAMEndExist:
cout << "FAM initialised " << fe.filename << endl;
break;
case FAMAcknowledge:
cout << "FAM cancel acknowledged " << fe.filename << endl;
break;
case FAMStartExecuting:
case FAMStopExecuting:
case FAMMoved:
cout << "unexpected fam event " << fe.code << " '" << fe.filename << "'" << endl;
break;
default:
cout << "unknown fam event " << fe.code << " '" << fe.filename << "'" << endl;
}
}
#endif
}
catch(char const* e) {
cerr << e << endl; cerr.flush();
}
if(reconfiguration_requested) {
ReConfigure(mdigen, cfg[cfg_num], ok, max_frames);
}
if(cfg.size()>1)
{
reconf--;
if(reconf==0)
{
cfg_num = 1 - cfg_num;
ReConfigure(mdigen, cfg[cfg_num], ok, max_frames);
reconf = reconf_interval;
}
}
if(max_frames!=-1 && mdigen.transmitted_frames > max_frames)
break;
}
}
