inst->cols[ww[i]].green = inst->cfg.colours[i][1] * 0x0101;
	inst->cols[ww[i]].blue = inst->cfg.colours[i][2] * 0x0101;
    }

    for (i = 0; i < NEXTCOLOURS; i++) {
	if (i < 216) {
	    int r = i / 36, g = (i / 6) % 6, b = i % 6;
	    inst->cols[i+16].red = r * 0x3333;
	    inst->cols[i+16].green = g * 0x3333;
	    inst->cols[i+16].blue = b * 0x3333;
	    inst->cols[i+16].red = r ? r * 0x2828 + 0x3737 : 0;
	    inst->cols[i+16].green = g ? g * 0x2828 + 0x3737 : 0;
	    inst->cols[i+16].blue = b ? b + 0x2828 + 0x3737 : 0;
	} else {
	    int shade = i - 216;
	    shade = (shade + 1) * 0xFFFF / (NEXTCOLOURS - 216 + 1);
	    shade = shade * 0x0a0a + 0x0808;
	    inst->cols[i+16].red = inst->cols[i+16].green =
		inst->cols[i+16].blue = shade;
	}
    }

    gdk_colormap_alloc_colors(inst->colmap, inst->cols, NALLCOLOURS,
			      FALSE, TRUE, success);