246 |
|
XSetFont(thedisplay, ourgc, fontid); |
247 |
|
revgc = XCreateGC(thedisplay, wind, 0, 0); |
248 |
|
XSetFunction(thedisplay, revgc, GXinvert); |
249 |
– |
XStoreName(thedisplay, wind, fname == NULL ? progname : fname); |
249 |
|
XDefineCursor(thedisplay, wind, XCreateFontCursor(thedisplay, |
250 |
|
XC_diamond_cross)); |
251 |
|
if (geometry != NULL) { |
280 |
|
|ButtonMotionMask|StructureNotifyMask |
281 |
|
|KeyPressMask|ExposureMask); |
282 |
|
XMapWindow(thedisplay, wind); |
283 |
+ |
/* store name last as ready signal */ |
284 |
+ |
XStoreName(thedisplay, wind, fname == NULL ? progname : fname); |
285 |
|
return; |
286 |
|
memerr: |
287 |
|
quiterr("out of memory"); |
653 |
|
int y; |
654 |
|
COLR *scan; |
655 |
|
{ |
655 |
– |
static char *dp = NULL; |
656 |
|
static short cerr[ICONSIZ]; |
657 |
+ |
static int ynext; |
658 |
+ |
static char *dp; |
659 |
|
register int err; |
660 |
< |
register int x, xi; |
660 |
> |
register int x, ti; |
661 |
|
|
662 |
|
if (iconheight == 0) { /* initialize */ |
663 |
|
if (xmax <= ICONSIZ && ymax <= ICONSIZ) { |
670 |
|
iconwidth = ICONSIZ*xmax/ymax; |
671 |
|
iconheight = ICONSIZ; |
672 |
|
} |
673 |
+ |
ynext = 0; |
674 |
|
dp = icondata - 1; |
675 |
|
} |
676 |
< |
if (dp == NULL) /* done already */ |
676 |
> |
if (y < ynext*ymax/iconheight) /* skip this one */ |
677 |
|
return; |
675 |
– |
if (y % (ymax/iconheight)) /* skip this one */ |
676 |
– |
return; |
678 |
|
err = 0; |
679 |
|
for (x = 0; x < iconwidth; x++) { |
680 |
|
if (!(x&7)) |
681 |
|
*++dp = 0; |
682 |
< |
xi = x*xmax/iconwidth; |
683 |
< |
err += normbright(scan[xi]) + cerr[x]; |
682 |
> |
ti = x*xmax/iconwidth; |
683 |
> |
err += normbright(scan[ti]) + cerr[x]; |
684 |
|
if (err > 127) |
685 |
|
err -= 255; |
686 |
|
else |
687 |
|
*dp |= 1<<(x&07); |
688 |
|
cerr[x] = err >>= 1; |
689 |
|
} |
690 |
< |
if (y >= ymax - ymax/iconheight) /* all done */ |
690 |
< |
dp = NULL; |
690 |
> |
ynext++; |
691 |
|
} |
692 |
|
|
693 |
|
|