30 |
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#include "pic.h" |
31 |
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#include "x11raster.h" |
32 |
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#include "random.h" |
33 |
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#include "x11icon.h" |
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|
34 |
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#define FONTNAME "8x13" /* text font we'll use */ |
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|
37 |
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|
38 |
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#define BORWIDTH 5 /* border width */ |
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|
40 |
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#define ICONSIZ (8*10) /* maximum icon dimension (even 8) */ |
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|
42 |
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#define ourscreen DefaultScreen(thedisplay) |
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#define ourblack BlackPixel(thedisplay,ourscreen) |
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#define ourwhite WhitePixel(thedisplay,ourscreen) |
92 |
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|
93 |
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char *geometry = NULL; /* geometry specification */ |
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|
95 |
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char icondata[ICONSIZ*ICONSIZ/8]; /* icon bitmap data */ |
96 |
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int iconwidth = 0, iconheight = 0; |
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|
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char *progname; |
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|
100 |
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char errmsg[128]; |
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XSetFont(thedisplay, ourgc, fontid); |
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revgc = XCreateGC(thedisplay, wind, 0, 0); |
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XSetFunction(thedisplay, revgc, GXinvert); |
245 |
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XStoreName(thedisplay, wind, fname == NULL ? progname : fname); |
249 |
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XDefineCursor(thedisplay, wind, XCreateFontCursor(thedisplay, |
250 |
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XC_diamond_cross)); |
251 |
+ |
XStoreName(thedisplay, wind, fname == NULL ? progname : fname); |
252 |
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if (geometry != NULL) { |
253 |
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bzero((char *)&oursizhints, sizeof(oursizhints)); |
254 |
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i = XParseGeometry(geometry, &oursizhints.x, &oursizhints.y, |
275 |
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ourxwmhints.flags = InputHint|IconPixmapHint; |
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ourxwmhints.input = True; |
277 |
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ourxwmhints.icon_pixmap = XCreateBitmapFromData(thedisplay, |
278 |
< |
wind, x11icon_bits, x11icon_width, x11icon_height); |
278 |
> |
wind, icondata, iconwidth, iconheight); |
279 |
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XSetWMHints(thedisplay, wind, &ourxwmhints); |
280 |
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XSelectInput(thedisplay, wind, ButtonPressMask|ButtonReleaseMask |
281 |
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|ButtonMotionMask|StructureNotifyMask |
631 |
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if (getscan(y) < 0) |
632 |
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quiterr("seek error in getmono"); |
633 |
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normcolrs(scanline, xmax, scale); |
634 |
+ |
add2icon(y, scanline); |
635 |
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err = 0; |
636 |
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for (x = 0; x < xmax; x++) { |
637 |
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if (!(x&7)) |
648 |
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} |
649 |
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|
650 |
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|
651 |
+ |
add2icon(y, scan) /* add a scanline to our icon data */ |
652 |
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int y; |
653 |
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COLR *scan; |
654 |
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{ |
655 |
+ |
static short cerr[ICONSIZ]; |
656 |
+ |
static int ynext; |
657 |
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static char *dp; |
658 |
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register int err; |
659 |
+ |
register int x, ti; |
660 |
+ |
|
661 |
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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 |
+ |
ynext = 0; |
673 |
+ |
dp = icondata - 1; |
674 |
+ |
} |
675 |
+ |
if (y < ynext*ymax/iconheight) /* skip this one */ |
676 |
+ |
return; |
677 |
+ |
err = 0; |
678 |
+ |
for (x = 0; x < iconwidth; x++) { |
679 |
+ |
if (!(x&7)) |
680 |
+ |
*++dp = 0; |
681 |
+ |
ti = x*xmax/iconwidth; |
682 |
+ |
err += normbright(scan[ti]) + cerr[x]; |
683 |
+ |
if (err > 127) |
684 |
+ |
err -= 255; |
685 |
+ |
else |
686 |
+ |
*dp |= 1<<(x&07); |
687 |
+ |
cerr[x] = err >>= 1; |
688 |
+ |
} |
689 |
+ |
ynext++; |
690 |
+ |
} |
691 |
+ |
|
692 |
+ |
|
693 |
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getfull() /* get full (24-bit) data */ |
694 |
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{ |
695 |
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int y; |
705 |
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if (scale) |
706 |
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shiftcolrs(scanline, xmax, scale); |
707 |
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colrs_gambs(scanline, xmax); |
708 |
+ |
add2icon(y, scanline); |
709 |
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for (x = 0; x < xmax; x++) { |
710 |
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*dp++ = scanline[x][RED]; |
711 |
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*dp++ = scanline[x][GRN]; |
773 |
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quiterr("cannot seek for picreadline"); |
774 |
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/* convert scanline */ |
775 |
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normcolrs(scanline, xmax, scale); |
776 |
+ |
add2icon(y, scanline); |
777 |
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for (i = 0; i < xmax; i++) { |
778 |
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l3[i].r = scanline[i][RED]; |
779 |
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l3[i].g = scanline[i][GRN]; |