| 100 |
|
XSizeHints oursizhints; |
| 101 |
|
/* set quadtree globals */ |
| 102 |
|
qtDepthEps = 0.02; |
| 103 |
< |
qtMinNodesiz = 1; |
| 103 |
> |
qtMinNodesiz = 2; |
| 104 |
|
/* open display server */ |
| 105 |
|
ourdisplay = XOpenDisplay(NULL); |
| 106 |
|
if (ourdisplay == NULL) |
| 212 |
|
dev_input() /* get X11 input */ |
| 213 |
|
{ |
| 214 |
|
inpresflags = 0; |
| 215 |
+ |
|
| 216 |
|
do |
| 217 |
|
getevent(); |
| 218 |
|
|
| 385 |
|
{ |
| 386 |
|
VIEW nv; |
| 387 |
|
double d; |
| 388 |
< |
register int i; |
| 388 |
> |
register int i, li; |
| 389 |
|
/* start with old view */ |
| 390 |
|
copystruct(&nv, &odev.v); |
| 391 |
|
/* change view direction */ |
| 392 |
|
if (move) { |
| 393 |
< |
register RLEAF *lp; |
| 393 |
< |
if ((lp = qtFindLeaf(dx, dy)) == NULL) |
| 393 |
> |
if ((li = qtFindLeaf(dx, dy)) < 0) |
| 394 |
|
return(0); /* not on window */ |
| 395 |
|
for (i = 0; i < 3; i++) |
| 396 |
< |
nv.vdir[i] = lp->wp[i] - nv.vp[i]; |
| 396 |
> |
nv.vdir[i] = qtL.wp[li][i] - nv.vp[i]; |
| 397 |
|
} else { |
| 398 |
|
if (viewray(nv.vp, nv.vdir, &odev.v, |
| 399 |
|
(dx+.5)/odev.hres, (dy+.5)/odev.vres) < -FTINY) |
| 440 |
|
|
| 441 |
|
if (!moveview(wx, odev.vres-1-wy, MOVDIR(whichbutton))) |
| 442 |
|
sleep(1); |
| 443 |
+ |
else |
| 444 |
+ |
qtUpdate(); |
| 445 |
|
|
| 446 |
|
} while (!XCheckMaskEvent(ourdisplay, |
| 447 |
|
ButtonReleaseMask, levptr(XEvent))); |
| 474 |
|
case 'H': /* turn off height motion lock */ |
| 475 |
|
headlocked = 0; |
| 476 |
|
return; |
| 477 |
< |
case CTRL('Z'): |
| 477 |
> |
case CTRL('S'): |
| 478 |
|
case 'p': /* pause computation */ |
| 479 |
|
inpresflags |= DEV_WAIT; |
| 480 |
|
return; |
| 481 |
+ |
case 'v': /* spit out view */ |
| 482 |
+ |
fputs(VIEWSTR, stderr); |
| 483 |
+ |
fprintview(&odev.v, stderr); |
| 484 |
+ |
fputc('\n', stderr); |
| 485 |
+ |
return; |
| 486 |
+ |
case CTRL('Q'): |
| 487 |
|
case '\n': |
| 488 |
< |
case '\r': /* release */ |
| 488 |
> |
case '\r': /* resume computation */ |
| 489 |
> |
inpresflags |= DEV_RESUME; |
| 490 |
> |
return; |
| 491 |
> |
case CTRL('R'): /* redraw screen */ |
| 492 |
> |
if (ncolors > 0) |
| 493 |
> |
new_ctab(ncolors); |
| 494 |
> |
qtRedraw(0, 0, odev.hres, odev.vres); |
| 495 |
> |
return; |
| 496 |
> |
case CTRL('L'): /* refresh from server */ |
| 497 |
> |
XClearWindow(ourdisplay, gwind); |
| 498 |
> |
qtCompost(100); /* unload the old tree */ |
| 499 |
> |
if (ncolors > 0) |
| 500 |
> |
new_ctab(ncolors); |
| 501 |
> |
inpresflags |= DEV_REDRAW; /* resend values from server */ |
| 502 |
|
return; |
| 503 |
|
case CTRL('D'): |
| 504 |
|
case 'Q': |
