/* default window label colors */
_deflclr()
{
        setvar("_GCV18", castint(getconfdef("window_text_color")));
        setvar("_GCV48", castint(getconfdef("window_title_color")));
        setvar("_GCV49", castint(getconfdef("x_label_color")));
        setvar("_GCV50", castint(getconfdef("y_label_color")));
        setvar("_GCV51", castint(getconfdef("z_label_color")));
        setvar("_GCV52", castint(getconfdef("window_tic_color")));

        setvar("_slabsclr", 1);
        setvar("_wlabsclr", _GCV48 == -1);
        setvar("_xlabsclr", _GCV49 == -1);
        setvar("_ylabsclr", _GCV50 == -1);
        setvar("_zlabsclr", _GCV51 == -1);
        setvar("_wticsclr", 1);

        if (_GCV18 == -1, setvar("_GCV18", castint(getconf("window_text_color"))));
        if (_GCV48 == -1, setvar("_GCV48", _GCV18));
        if (_GCV49 == -1, setvar("_GCV49", getwcolor(1)));
        if (_GCV50 == -1, setvar("_GCV50", getwcolor(1)));
        if (_GCV51 == -1, setvar("_GCV51", getwcolor(1)));

}