| 325 |  | return; | 
| 326 |  | } | 
| 327 |  | *v = *(viewhist + ((nhist-1)%VIEWHISTLEN)); | 
| 328 | < | goto again;     /* poss. overloading dev_section()? */ | 
| 328 | > | goto again;     /* XXX overloading dev_section()? */ | 
| 329 |  | } | 
| 330 |  | DCHECK(*slist < 0, WARNING, "no visible sections in new_view"); | 
| 331 |  | for ( ; *slist >= 0; slist++) | 
| 382 |  | vwfocus.horiz = hsiz * odev.v.horiz; | 
| 383 |  | vwfocus.vert = vsiz * odev.v.vert; | 
| 384 |  | break; | 
| 385 | + | case VT_PLS: | 
| 386 | + | vwfocus.horiz = hsiz * sin((PI/180./2.)*odev.v.horiz) / | 
| 387 | + | (1.0 + cos((PI/180./2.)*odev.v.horiz)); | 
| 388 | + | vwfocus.horiz *= vwfocus.horiz; | 
| 389 | + | vwfocus.horiz = (2.*180./PI)*acos((1. - vwfocus.horiz) / | 
| 390 | + | (1. + vwfocus.horiz)); | 
| 391 | + | vwfocus.vert = vsiz * sin((PI/180./2.)*odev.v.vert) / | 
| 392 | + | (1.0 + cos((PI/180./2.)*odev.v.vert)); | 
| 393 | + | vwfocus.vert *= vwfocus.vert; | 
| 394 | + | vwfocus.vert = (2.*180./PI)*acos((1. - vwfocus.vert) / | 
| 395 | + | (1. + vwfocus.vert)); | 
| 396 | + | break; | 
| 397 |  | case VT_HEM: | 
| 398 |  | vwfocus.horiz = 2.*180./PI*asin( | 
| 399 |  | hsiz * sin(PI/180./2.*odev.v.horiz) ); | 
| 543 |  | break; | 
| 544 |  | case DS_STARTIMM: | 
| 545 |  | case DS_ENDIMM: | 
| 546 | < | if (!(imm_mode = msg.type==DS_STARTIMM)) | 
| 546 | > | if (!(imm_mode = (msg.type==DS_STARTIMM))) | 
| 547 |  | dev_flush(); | 
| 548 |  | #ifdef DEBUG | 
| 549 |  | { |