| 30 |
|
#include "pic.h" |
| 31 |
|
#include "x11raster.h" |
| 32 |
|
#include "random.h" |
| 33 |
+ |
#include "x11icon.h" |
| 34 |
|
|
| 35 |
|
#define FONTNAME "8x13" /* text font we'll use */ |
| 36 |
|
|
| 78 |
|
|
| 79 |
|
double exposure = 1.0; /* exposure compensation used */ |
| 80 |
|
|
| 81 |
+ |
int wrongformat = 0; /* input in another format? */ |
| 82 |
+ |
|
| 83 |
|
GC revgc; /* graphics context with GXinvert */ |
| 84 |
|
|
| 85 |
|
XRASTER *ourras; /* our stored image */ |
| 159 |
|
} else if (i != argc) |
| 160 |
|
goto userr; |
| 161 |
|
/* get header */ |
| 162 |
< |
getheader(fin, headline); |
| 162 |
> |
getheader(fin, headline, NULL); |
| 163 |
|
/* get picture dimensions */ |
| 164 |
< |
if (fgetresolu(&xmax, &ymax, fin) != (YMAJOR|YDECR)) |
| 165 |
< |
quiterr("bad picture size"); |
| 164 |
> |
if (wrongformat || fgetresolu(&xmax, &ymax, fin) != (YMAJOR|YDECR)) |
| 165 |
> |
quiterr("bad picture format"); |
| 166 |
|
/* set view parameters */ |
| 167 |
|
if (gotview && setview(&ourview) != NULL) |
| 168 |
|
gotview = 0; |
| 186 |
|
{ |
| 187 |
|
static char *altname[] = {"rview","rpict","pinterp",VIEWSTR,NULL}; |
| 188 |
|
register char **an; |
| 189 |
+ |
char fmt[32]; |
| 190 |
|
|
| 191 |
|
if (isexpos(s)) |
| 192 |
|
exposure *= exposval(s); |
| 193 |
< |
else |
| 193 |
> |
else if (isformat(s)) { |
| 194 |
> |
formatval(fmt, s); |
| 195 |
> |
wrongformat = strcmp(fmt, COLRFMT); |
| 196 |
> |
} else |
| 197 |
|
for (an = altname; *an != NULL; an++) |
| 198 |
|
if (!strncmp(*an, s, strlen(*an))) { |
| 199 |
|
if (sscanview(&ourview, s+strlen(*an)) > 0) |
| 205 |
|
|
| 206 |
|
init() /* get data and open window */ |
| 207 |
|
{ |
| 208 |
+ |
XWMHints ourxwmhints; |
| 209 |
|
XSetWindowAttributes ourwinattr; |
| 210 |
|
XSizeHints oursizhints; |
| 211 |
|
register int i; |
| 248 |
|
if (geometry != NULL) { |
| 249 |
|
bzero((char *)&oursizhints, sizeof(oursizhints)); |
| 250 |
|
i = XParseGeometry(geometry, &oursizhints.x, &oursizhints.y, |
| 251 |
< |
&oursizhints.width, &oursizhints.height); |
| 251 |
> |
(unsigned *)&oursizhints.width, |
| 252 |
> |
(unsigned *)&oursizhints.height); |
| 253 |
|
if ((i&(WidthValue|HeightValue)) == (WidthValue|HeightValue)) |
| 254 |
|
oursizhints.flags |= USSize; |
| 255 |
|
else { |
| 268 |
|
} |
| 269 |
|
XSetNormalHints(thedisplay, wind, &oursizhints); |
| 270 |
|
} |
| 271 |
+ |
ourxwmhints.flags = InputHint|IconPixmapHint; |
| 272 |
+ |
ourxwmhints.input = True; |
| 273 |
+ |
ourxwmhints.icon_pixmap = XCreateBitmapFromData(thedisplay, |
| 274 |
+ |
wind, x11icon_bits, x11icon_width, x11icon_height); |
| 275 |
+ |
XSetWMHints(thedisplay, wind, &ourxwmhints); |
| 276 |
|
XSelectInput(thedisplay, wind, ButtonPressMask|ButtonReleaseMask |
| 277 |
|
|ButtonMotionMask|StructureNotifyMask |
| 278 |
|
|KeyPressMask|ExposureMask); |
| 350 |
|
} |
| 351 |
|
return; |
| 352 |
|
fail: |
| 353 |
< |
quit("could not create raster image"); |
| 353 |
> |
quiterr("could not create raster image"); |
| 354 |
|
} |
| 355 |
|
|
| 356 |
|
|
| 424 |
|
sprintf(buf, "%.3f", intens(cval)/exposure); |
| 425 |
|
break; |
| 426 |
|
case 'l': /* luminance */ |
| 427 |
< |
sprintf(buf, "%.0fn", bright(cval)*683.0/exposure); |
| 427 |
> |
sprintf(buf, "%.0fn", luminance(cval)/exposure); |
| 428 |
|
break; |
| 429 |
|
case 'c': /* color */ |
| 430 |
|
comp = pow(2.0, (double)scale); |
| 618 |
|
register unsigned char *dp; |
| 619 |
|
register int x, err; |
| 620 |
|
int y; |
| 607 |
– |
rgbpixel *inl; |
| 621 |
|
short *cerr; |
| 622 |
|
|
| 623 |
< |
if ((inl = (rgbpixel *)malloc(xmax*sizeof(rgbpixel))) == NULL |
| 624 |
< |
|| (cerr = (short *)calloc(xmax,sizeof(short))) == NULL) |
| 612 |
< |
quit("out of memory in getmono"); |
| 623 |
> |
if ((cerr = (short *)calloc(xmax,sizeof(short))) == NULL) |
| 624 |
> |
quiterr("out of memory in getmono"); |
| 625 |
|
dp = ourdata - 1; |
| 626 |
|
for (y = 0; y < ymax; y++) { |
| 627 |
< |
picreadline3(y, inl); |
| 627 |
> |
if (getscan(y) < 0) |
| 628 |
> |
quiterr("seek error in getmono"); |
| 629 |
> |
normcolrs(scanline, xmax, scale); |
| 630 |
|
err = 0; |
| 631 |
|
for (x = 0; x < xmax; x++) { |
| 632 |
|
if (!(x&7)) |
| 633 |
|
*++dp = 0; |
| 634 |
< |
err += rgb_bright(&inl[x]) + cerr[x]; |
| 634 |
> |
err += normbright(scanline[x]) + cerr[x]; |
| 635 |
|
if (err > 127) |
| 636 |
|
err -= 255; |
| 637 |
|
else |
| 639 |
|
cerr[x] = err >>= 1; |
| 640 |
|
} |
| 641 |
|
} |
| 628 |
– |
free((char *)inl); |
| 642 |
|
free((char *)cerr); |
| 643 |
|
} |
| 644 |
|
|
| 646 |
|
getfull() /* get full (24-bit) data */ |
| 647 |
|
{ |
| 648 |
|
int y; |
| 649 |
< |
|
| 650 |
< |
for (y = 0; y < ymax; y++) |
| 651 |
< |
picreadline3(y, (rgbpixel *)(ourdata+y*xmax*3)); |
| 649 |
> |
register unsigned char *dp; |
| 650 |
> |
register int x; |
| 651 |
> |
/* set gamma correction */ |
| 652 |
> |
setcolrgam(gamcor); |
| 653 |
> |
/* read and convert file */ |
| 654 |
> |
dp = ourdata; |
| 655 |
> |
for (y = 0; y < ymax; y++) { |
| 656 |
> |
if (getscan(y) < 0) |
| 657 |
> |
quiterr("seek error in getfull"); |
| 658 |
> |
if (scale) |
| 659 |
> |
shiftcolrs(scanline, xmax, scale); |
| 660 |
> |
colrs_gambs(scanline, xmax); |
| 661 |
> |
for (x = 0; x < xmax; x++) { |
| 662 |
> |
*dp++ = scanline[x][RED]; |
| 663 |
> |
*dp++ = scanline[x][GRN]; |
| 664 |
> |
*dp++ = scanline[x][BLU]; |
| 665 |
> |
} |
| 666 |
> |
} |
| 667 |
|
} |
| 668 |
|
|
| 669 |
|
|
| 702 |
|
if (scanpos == NULL || scanpos[y] == -1) |
| 703 |
|
return(-1); |
| 704 |
|
if (fseek(fin, scanpos[y], 0) == -1) |
| 705 |
< |
quit("fseek error"); |
| 705 |
> |
quiterr("fseek error"); |
| 706 |
|
cury = y; |
| 707 |
|
} else if (scanpos != NULL) |
| 708 |
|
scanpos[y] = ftell(fin); |
| 748 |
|
register int i, val; |
| 749 |
|
|
| 750 |
|
for (i = 0; i < 256; i++) { |
| 751 |
< |
val = pow(i/256.0, 1.0/gamcor) * 256.0; |
| 751 |
> |
val = pow((i+0.5)/256.0, 1.0/gamcor) * 256.0; |
| 752 |
|
map[0][i] = map[1][i] = map[2][i] = val; |
| 753 |
|
} |
| 754 |
|
} |
