WINDOW_SLOT (vertical_divider_shadow_thickness, EQ);
/* Divider surface width (not counting 3-d borders) */
WINDOW_SLOT (vertical_divider_line_width, EQ);
WINDOW_SLOT (vertical_divider_shadow_thickness, EQ);
/* Divider surface width (not counting 3-d borders) */
WINDOW_SLOT (vertical_divider_line_width, EQ);