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#include "pic.h" |
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#include "x11raster.h" |
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#include "random.h" |
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#include "x11icon.h" |
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#define FONTNAME "8x13" /* text font we'll use */ |
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#define BORWIDTH 5 /* border width */ |
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#define ICONSIZ 80 /* maximum icon dimension */ |
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|
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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) |
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char *geometry = NULL; /* geometry specification */ |
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char icondata[(ICONSIZ+7)/8*ICONSIZ]; /* icon bitmap data */ |
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int iconwidth = 0, iconheight = 0; |
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|
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char *progname; |
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char errmsg[128]; |
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ourxwmhints.flags = InputHint|IconPixmapHint; |
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ourxwmhints.input = True; |
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ourxwmhints.icon_pixmap = XCreateBitmapFromData(thedisplay, |
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wind, x11icon_bits, x11icon_width, x11icon_height); |
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wind, icondata, iconwidth, iconheight); |
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XSetWMHints(thedisplay, wind, &ourxwmhints); |
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XSelectInput(thedisplay, wind, ButtonPressMask|ButtonReleaseMask |
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|ButtonMotionMask|StructureNotifyMask |
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if (getscan(y) < 0) |
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quiterr("seek error in getmono"); |
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normcolrs(scanline, xmax, scale); |
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add2icon(y, scanline); |
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err = 0; |
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for (x = 0; x < xmax; x++) { |
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if (!(x&7)) |
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} |
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add2icon(y, scan) /* add a scanline to our icon data */ |
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int y; |
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COLR *scan; |
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{ |
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static char *dp = NULL; |
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static short cerr[ICONSIZ]; |
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register int err; |
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register int x, xi; |
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|
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if (iconheight == 0) { /* initialize */ |
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if (xmax < ICONSIZ && ymax < ICONSIZ) { |
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iconwidth = xmax; |
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iconheight = ymax; |
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} else if (xmax > ymax) { |
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iconwidth = ICONSIZ; |
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iconheight = ICONSIZ*ymax/xmax; |
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} else { |
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iconwidth = ICONSIZ*xmax/ymax; |
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iconheight = ICONSIZ; |
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} |
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dp = icondata - 1; |
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} |
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if (dp == NULL) /* done already */ |
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return; |
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if (y % (ymax/iconheight)) /* skip this one */ |
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return; |
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err = 0; |
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for (x = 0; x < iconwidth; x++) { |
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if (!(x&7)) |
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*++dp = 0; |
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xi = x*xmax/iconwidth; |
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err += normbright(scan[xi]) + cerr[x]; |
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if (err > 127) |
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err -= 255; |
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else |
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*dp |= 1<<(x&07); |
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cerr[x] = err >>= 1; |
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} |
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if (y >= ymax-ymax/iconheight) /* all done */ |
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dp = NULL; |
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} |
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|
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|
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getfull() /* get full (24-bit) data */ |
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{ |
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int y; |
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if (scale) |
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shiftcolrs(scanline, xmax, scale); |
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colrs_gambs(scanline, xmax); |
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add2icon(y, scanline); |
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for (x = 0; x < xmax; x++) { |
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*dp++ = scanline[x][RED]; |
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*dp++ = scanline[x][GRN]; |
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quiterr("cannot seek for picreadline"); |
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/* convert scanline */ |
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normcolrs(scanline, xmax, scale); |
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add2icon(y, scanline); |
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for (i = 0; i < xmax; i++) { |
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l3[i].r = scanline[i][RED]; |
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l3[i].g = scanline[i][GRN]; |