| 146 |
|
int n; |
| 147 |
|
register int i; |
| 148 |
|
/* see if we can avoid select call */ |
| 149 |
+ |
flgs = 0; /* flag what's ready already */ |
| 150 |
|
if (imm_mode || stdin->_cnt > 0) |
| 151 |
< |
return(RDY_SRV); |
| 151 |
> |
flgs |= RDY_SRV; |
| 152 |
|
if (sstdin != NULL && sstdin->_cnt > 0) |
| 153 |
< |
return(RDY_SIN); |
| 154 |
< |
if (dev_flush()) |
| 153 |
> |
flgs |= RDY_SIN; |
| 154 |
> |
if (odev.inpready) |
| 155 |
> |
flgs |= RDY_DEV; |
| 156 |
> |
if (flgs) /* got something? */ |
| 157 |
> |
return(flgs); |
| 158 |
> |
if (dev_flush()) /* else flush output & check keyboard+mouse */ |
| 159 |
|
return(RDY_DEV); |
| 160 |
< |
/* make the call */ |
| 160 |
> |
/* if nothing, we need to call select */ |
| 161 |
|
FD_ZERO(&readset); FD_ZERO(&errset); |
| 162 |
|
FD_SET(0, &readset); |
| 163 |
|
FD_SET(0, &errset); |
| 176 |
|
return(0); |
| 177 |
|
error(SYSTEM, "select call failure in disp_wait"); |
| 178 |
|
} |
| 174 |
– |
flgs = 0; /* flag what's ready */ |
| 179 |
|
if (FD_ISSET(0, &readset) || FD_ISSET(0, &errset)) |
| 180 |
|
flgs |= RDY_SRV; |
| 181 |
|
if (FD_ISSET(odev.ifd, &readset) || FD_ISSET(odev.ifd, &errset)) |
| 238 |
|
for (i = p->nr; i--; ) { |
| 239 |
|
hdray(ro, rd, hdlist[p->hd], gc, packra(p)[i].r); |
| 240 |
|
d = hddepth(hdlist[p->hd], packra(p)[i].d); |
| 241 |
< |
VSUM(wp, ro, rd, d); /* might be behind viewpoint */ |
| 242 |
< |
dev_value(packra(p)[i].v, wp, rd); |
| 241 |
> |
if (d < .99*FHUGE) { |
| 242 |
> |
VSUM(wp, ro, rd, d); /* might be behind viewpoint */ |
| 243 |
> |
dev_value(packra(p)[i].v, rd, wp); |
| 244 |
> |
} else |
| 245 |
> |
dev_value(packra(p)[i].v, rd, NULL); |
| 246 |
|
} |
| 247 |
|
#ifdef DEBUG |
| 248 |
|
if (imm_mode) nimmrays += p->nr; |
| 280 |
|
if (!dev_view(v)) /* notify display driver */ |
| 281 |
|
goto again; |
| 282 |
|
dev_flush(); /* update screen */ |
| 283 |
< |
beam_init(); /* compute new beam set */ |
| 283 |
> |
beam_init(0); /* compute new beam set */ |
| 284 |
|
for (i = 0; (dv = dev_auxview(i, res)) != NULL; i++) |
| 285 |
|
if (!beam_view(dv, res[0], res[1])) { |
| 286 |
|
if (!nhist) { |
| 413 |
|
break; |
| 414 |
|
case DS_OUTSECT: |
| 415 |
|
do_outside = 1; |
| 416 |
< |
break; |
| 416 |
> |
goto noargs; |
| 417 |
|
case DS_EYESEP: |
| 418 |
|
if (msg.nbytes <= 1 || (eyesepdist = atof(buf)) <= FTINY) |
| 419 |
|
error(INTERNAL, "bad eye separation from server"); |
| 429 |
|
} |
| 430 |
|
#endif |
| 431 |
|
imm_mode = msg.type==DS_STARTIMM; |
| 432 |
< |
/* fall through */ |
| 432 |
> |
goto noargs; |
| 433 |
|
case DS_ACKNOW: |
| 434 |
|
case DS_SHUTDOWN: |
| 435 |
< |
if (msg.nbytes) { |
| 429 |
< |
sprintf(errmsg, |
| 430 |
< |
"unexpected body with server message %d", |
| 431 |
< |
msg.type); |
| 432 |
< |
error(INTERNAL, errmsg); |
| 433 |
< |
} |
| 434 |
< |
break; |
| 435 |
> |
goto noargs; |
| 436 |
|
default: |
| 437 |
|
error(INTERNAL, "unrecognized result from server process"); |
| 438 |
|
} |
| 439 |
|
return(msg.type); /* return message type */ |
| 440 |
+ |
noargs: |
| 441 |
+ |
if (msg.nbytes) { |
| 442 |
+ |
sprintf(errmsg, "unexpected body with server message %d", |
| 443 |
+ |
msg.type); |
| 444 |
+ |
error(INTERNAL, errmsg); |
| 445 |
+ |
} |
| 446 |
+ |
return(msg.type); |
| 447 |
|
readerr: |
| 448 |
|
if (feof(stdin)) |
| 449 |
|
error(SYSTEM, "server process died"); |
