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root/Development/ray/src/px/x11image.c

Comparing ray/src/px/x11image.c (file contents):
Revision 2.17 by greg, Thu Oct 22 20:50:40 1992 UTC vs.
Revision 2.19 by greg, Thu Feb 4 21:00:32 1993 UTC

#	Line 614 | Line 614 | XKeyPressedEvent  *ekey;
614		make_rpixmap(ourras, wind);
615		redraw(0, 0, width, height);
616		return(0);
617	+	case '0':                               /* recenter origin */
618	+	if (xoff == 0 & yoff == 0)
619	+	return(0);
620	+	xoff = yoff = 0;
621	+	XClearWindow(thedisplay, wind);
622	+	redraw(0, 0, width, height);
623	+	return(0);
624		case ' ':                               /* clear */
625		redraw(box.xmin, box.ymin, box.xsiz, box.ysiz);
626		return(0);
#	Line 870 | Line 877 | getgrey()                      /* get greyscale data */
877		add2icon(y, scanline);
878		if (scale)
879		shiftcolrs(scanline, xmax, scale);
880	+	for (x = 0; x < xmax; x++)
881	+	scanline[x][GRN] = normbright(scanline[x]);
882		colrs_gambs(scanline, xmax);
883		if (maxcolors < 256)
884		for (x = 0; x < xmax; x++)
885	<	*dp++ = ((long)normbright(scanline[x]) *
886	<	maxcolors + 128) >> 8;
885	>	*dp++ = ((long)scanline[x][GRN] *
886	>	maxcolors + maxcolors/2) >> 8;
887		else
888		for (x = 0; x < xmax; x++)
889	<	*dp++ = normbright(scanline[x]);
889	>	*dp++ = scanline[x][GRN];
890		}
891		for (x = 0; x < maxcolors; x++)
892		clrtab[x][RED] = clrtab[x][GRN] =
893	<	clrtab[x][BLU] = ((long)x*256+maxcolors/2)/maxcolors;
893	>	clrtab[x][BLU] = ((long)x*256 + 128)/maxcolors;
894		}
895
896

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