| 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); |
| 789 |
|
static short cerr[ICONSIZ]; |
| 790 |
|
static int ynext; |
| 791 |
|
static char *dp; |
| 792 |
< |
double sf; |
| 786 |
< |
COLOR col; |
| 792 |
> |
COLR clr; |
| 793 |
|
register int err; |
| 794 |
|
register int x, ti; |
| 795 |
|
int errp; |
| 814 |
|
} |
| 815 |
|
if (y < ynext*ymax/iconheight) /* skip this one */ |
| 816 |
|
return; |
| 811 |
– |
sf = pow(2.0, (double)(scale+8)); |
| 817 |
|
err = 0; |
| 818 |
|
for (x = 0; x < iconwidth; x++) { |
| 819 |
|
if (!(x&7)) |
| 820 |
|
*++dp = 0; |
| 821 |
|
errp = err; |
| 822 |
|
ti = x*xmax/iconwidth; |
| 823 |
< |
colr_color(col, scan[ti]); |
| 824 |
< |
ti = sf*bright(col); |
| 825 |
< |
if (ti > 255) ti = 255; |
| 821 |
< |
err += ti + cerr[x]; |
| 823 |
> |
copycolr(clr, scan[ti]); |
| 824 |
> |
normcolrs(clr, 1, scale); |
| 825 |
> |
err += normbright(clr) + cerr[x]; |
| 826 |
|
if (err > 127) |
| 827 |
|
err -= 255; |
| 828 |
|
else |
| 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 |
|
|