disable_color
rgb_color disable_color(rgb_color color, rgb_color background);
color = disable_color(color, low);
menu->SetHighColor(disable_color(textColor, backColor));
rgb_color disabled = tint_color(disable_color(color, ViewColor()),
rgb_color selectedDisabled = tint_color(disable_color(selected, ViewColor()),
SetHighColor(disable_color(ui_color(B_LINK_TEXT_COLOR), ViewColor()));
color = disable_color(ViewColor(), color);
textColor = disable_color(textColor, ViewColor());
color = disable_color(color, low);
defaultIndicatorColor = disable_color(defaultIndicatorColor,
textColor = disable_color(textColor, ViewColor());
viewColor = disable_color(ViewColor(), viewColor);
rgb_color textColor = disable_color(ui_color(B_PANEL_TEXT_COLOR),