char
sixd_to_8bit(int x)
{
	return x == 0 ? 0 : 0x37 + 0x28 * x;
}

void
init_appearance(void)
{
    int x, y, i, j;

    char cbuf[8];

	/* init appearance */
	for (j = 0; j < SchemeLast; j++) {
		scheme[j] = drw_scm_create(drw, colors[j], alphas[j], 2);
    }

    for (i = 0; i < LENGTH(textcolors) && i < LENGTH(textclrs); i++)
 		drw_clr_create(drw, &textclrs[i], textcolors[i], 0);
	if (i == 0 && colorsupport)
		drw_clr_create(drw, &textclrs[i++], "#000000", 0);
	for (; i < 7; i++) {
        if (!colorsupport)
            break;
		snprintf(cbuf, sizeof(cbuf), "#%02x%02x%02x",
			 !!(i & 1) * 0x7f,
			 !!(i & 2) * 0x7f,
			 !!(i & 4) * 0x7f);
		drw_clr_create(drw, &textclrs[i], cbuf, 0);
	}
	if (i == 7 && colorsupport)
		drw_clr_create(drw, &textclrs[i++], "#000000", 0);
	if (i == 8 && colorsupport)
		drw_clr_create(drw, &textclrs[i++], "#333333", 0);
	for (; i < 16; i++) {
        if (!colorsupport)
            break;
		snprintf(cbuf, sizeof(cbuf), "#%02x%02x%02x",
			 !!(i & 1) * 0xff,
			 !!(i & 2) * 0xff,
			 !!(i & 4) * 0xff);
		drw_clr_create(drw, &textclrs[i], cbuf, 0);
	}
	for (; i < 6 * 6 * 6 + 16; i++) {
        if (!colorsupport)
            break;
		snprintf(cbuf, sizeof(cbuf), "#%02x%02x%02x",
			 sixd_to_8bit(((i - 16) / 36) % 6),
			 sixd_to_8bit(((i - 16) / 6) % 6),
			 sixd_to_8bit(((i - 16)) % 6));
		drw_clr_create(drw, &textclrs[i], cbuf, 0);
	}
	for (; i < 256; i++) {
        if (!colorsupport)
            break;
		snprintf(cbuf, sizeof(cbuf), "#%02x%02x%02x",
			 0x08 + (i - 6 * 6 * 6 - 16) * 0x0a,
			 0x08 + (i - 6 * 6 * 6 - 16) * 0x0a,
			 0x08 + (i - 6 * 6 * 6 - 16) * 0x0a);
		drw_clr_create(drw, &textclrs[i], cbuf, 0);
	}
}