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root/Development/ray/src/px/ximage.c
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Comparing ray/src/px/ximage.c (file contents):
Revision 1.4 by greg, Tue Apr 18 11:07:12 1989 UTC vs.
Revision 1.6 by greg, Thu May 11 08:25:21 1989 UTC

# Line 137 | Line 137 | char  *argv[];
137                          sprintf(errmsg, "can't open file \"%s\"", fname);
138                          quiterr(errmsg);
139                  }
140 <        } else
141 <                goto userr;
142 <
140 >        }
141                                  /* get header */
142          getheader(fin, headline);
143                                  /* get picture dimensions */
# Line 419 | Line 417 | XKeyEvent  *ekey;
417                  if (avgbox(cval) == -1)
418                          return(-1);
419                  n = log(.5/bright(cval))/.69315 - scale;        /* truncate */
420 <                if (n == 0) {
423 <                        XFeep(0);
420 >                if (n == 0)
421                          return(0);
425 –                }
422                  scale_rcolors(ourras, pow(2.0, (double)n));
423                  scale += n;
424                  sprintf(buf, "%+d", scale);
# Line 433 | Line 429 | XKeyEvent  *ekey;
429                  getras();
430          /* fall through */
431          case CTRL(R):                           /* redraw */
432 +        case CTRL(L):
433                  XClear(wind);
434                  return(redraw(0, 0, width, height));
435          case ' ':                               /* clear */

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