| 37 |
|
|
| 38 |
|
#define BORWIDTH 5 /* border width */ |
| 39 |
|
|
| 40 |
+ |
#define ICONSIZ (8*10) /* maximum icon dimension (even 8) */ |
| 41 |
+ |
|
| 42 |
|
#define ourscreen DefaultScreen(thedisplay) |
| 43 |
|
#define ourblack BlackPixel(thedisplay,ourscreen) |
| 44 |
|
#define ourwhite WhitePixel(thedisplay,ourscreen) |
| 92 |
|
|
| 93 |
|
char *geometry = NULL; /* geometry specification */ |
| 94 |
|
|
| 95 |
+ |
char icondata[ICONSIZ*ICONSIZ/8]; /* icon bitmap data */ |
| 96 |
+ |
int iconwidth = 0, iconheight = 0; |
| 97 |
+ |
|
| 98 |
|
char *progname; |
| 99 |
|
|
| 100 |
|
char errmsg[128]; |
| 209 |
|
|
| 210 |
|
init() /* get data and open window */ |
| 211 |
|
{ |
| 212 |
+ |
XWMHints ourxwmhints; |
| 213 |
|
XSetWindowAttributes ourwinattr; |
| 214 |
|
XSizeHints oursizhints; |
| 215 |
|
register int i; |
| 246 |
|
XSetFont(thedisplay, ourgc, fontid); |
| 247 |
|
revgc = XCreateGC(thedisplay, wind, 0, 0); |
| 248 |
|
XSetFunction(thedisplay, revgc, GXinvert); |
| 243 |
– |
XStoreName(thedisplay, wind, fname == NULL ? progname : fname); |
| 249 |
|
XDefineCursor(thedisplay, wind, XCreateFontCursor(thedisplay, |
| 250 |
|
XC_diamond_cross)); |
| 251 |
|
if (geometry != NULL) { |
| 271 |
|
} |
| 272 |
|
XSetNormalHints(thedisplay, wind, &oursizhints); |
| 273 |
|
} |
| 274 |
+ |
ourxwmhints.flags = InputHint|IconPixmapHint; |
| 275 |
+ |
ourxwmhints.input = True; |
| 276 |
+ |
ourxwmhints.icon_pixmap = XCreateBitmapFromData(thedisplay, |
| 277 |
+ |
wind, icondata, iconwidth, iconheight); |
| 278 |
+ |
XSetWMHints(thedisplay, wind, &ourxwmhints); |
| 279 |
|
XSelectInput(thedisplay, wind, ButtonPressMask|ButtonReleaseMask |
| 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"); |
| 429 |
|
sprintf(buf, "%.3f", intens(cval)/exposure); |
| 430 |
|
break; |
| 431 |
|
case 'l': /* luminance */ |
| 432 |
< |
sprintf(buf, "%.0fn", luminance(cval)/exposure); |
| 432 |
> |
sprintf(buf, "%.0fL", luminance(cval)/exposure); |
| 433 |
|
break; |
| 434 |
|
case 'c': /* color */ |
| 435 |
|
comp = pow(2.0, (double)scale); |
| 632 |
|
if (getscan(y) < 0) |
| 633 |
|
quiterr("seek error in getmono"); |
| 634 |
|
normcolrs(scanline, xmax, scale); |
| 635 |
+ |
add2icon(y, scanline); |
| 636 |
|
err = 0; |
| 637 |
|
for (x = 0; x < xmax; x++) { |
| 638 |
|
if (!(x&7)) |
| 649 |
|
} |
| 650 |
|
|
| 651 |
|
|
| 652 |
+ |
add2icon(y, scan) /* add a scanline to our icon data */ |
| 653 |
+ |
int y; |
| 654 |
+ |
COLR *scan; |
| 655 |
+ |
{ |
| 656 |
+ |
static char *dp = NULL; |
| 657 |
+ |
static short cerr[ICONSIZ]; |
| 658 |
+ |
register int err; |
| 659 |
+ |
register int x, xi; |
| 660 |
+ |
|
| 661 |
+ |
if (iconheight == 0) { /* initialize */ |
| 662 |
+ |
if (xmax <= ICONSIZ && ymax <= ICONSIZ) { |
| 663 |
+ |
iconwidth = xmax; |
| 664 |
+ |
iconheight = ymax; |
| 665 |
+ |
} else if (xmax > ymax) { |
| 666 |
+ |
iconwidth = ICONSIZ; |
| 667 |
+ |
iconheight = ICONSIZ*ymax/xmax; |
| 668 |
+ |
} else { |
| 669 |
+ |
iconwidth = ICONSIZ*xmax/ymax; |
| 670 |
+ |
iconheight = ICONSIZ; |
| 671 |
+ |
} |
| 672 |
+ |
dp = icondata - 1; |
| 673 |
+ |
} |
| 674 |
+ |
if (dp == NULL) /* done already */ |
| 675 |
+ |
return; |
| 676 |
+ |
if (y % (ymax/iconheight)) /* skip this one */ |
| 677 |
+ |
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]; |
| 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 */ |
| 691 |
+ |
dp = NULL; |
| 692 |
+ |
} |
| 693 |
+ |
|
| 694 |
+ |
|
| 695 |
|
getfull() /* get full (24-bit) data */ |
| 696 |
|
{ |
| 697 |
|
int y; |
| 707 |
|
if (scale) |
| 708 |
|
shiftcolrs(scanline, xmax, scale); |
| 709 |
|
colrs_gambs(scanline, xmax); |
| 710 |
+ |
add2icon(y, scanline); |
| 711 |
|
for (x = 0; x < xmax; x++) { |
| 712 |
|
*dp++ = scanline[x][RED]; |
| 713 |
|
*dp++ = scanline[x][GRN]; |
| 775 |
|
quiterr("cannot seek for picreadline"); |
| 776 |
|
/* convert scanline */ |
| 777 |
|
normcolrs(scanline, xmax, scale); |
| 778 |
+ |
add2icon(y, scanline); |
| 779 |
|
for (i = 0; i < xmax; i++) { |
| 780 |
|
l3[i].r = scanline[i][RED]; |
| 781 |
|
l3[i].g = scanline[i][GRN]; |