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root/Development/ray/src/px/ximage.c
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Comparing ray/src/px/ximage.c (file contents):
Revision 1.5 by greg, Fri Apr 21 08:44:05 1989 UTC vs.
Revision 1.8 by greg, Mon Jul 24 10:45:12 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 347 | Line 345 | redraw(x, y, w, h)                     /* redraw section of window */
345   int  x, y;
346   int  w, h;
347   {
348 <        if (map_rcolors(ourras) == NULL) {
348 >        if (ourras->ncolors && map_rcolors(ourras) == NULL) {
349                  fprintf(stderr, "%s: cannot allocate colors\n", progname);
350                  return(-1);
351          }
# Line 431 | 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 */
# Line 690 | Line 689 | pixel  *l;
689   }
690  
691  
692 < picreadcm(map)                  /* do gamcor correction */
692 > picreadcm(map)                  /* do gamma correction */
693   colormap  map;
694   {
695          extern double  pow();

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