    class
    	EV_SCREEN_IMP

    Ancestors
    	EV_DRAWABLE_IMP*
    	EV_SCREEN_I*
    	WEL_INPUT_EVENT
    	WEL_UNIT_CONVERSION

    Clients
    	EV_DIALOG_IMP
    	EV_DIALOG_IMP_COMMON*
    	EV_GRID_CHOICE_ITEM
    	EV_SCREEN
    	EV_SCREEN_IMP

    Suppliers
    	BOOLEAN
    	EV_COMBO_BOX_IMP
    	EV_COORDINATE
    	EV_DRAWABLE_IMP*
    	EV_INTERNAL_COMBO_BOX_IMP
    	EV_INTERNAL_COMBO_FIELD_IMP
    	EV_KEY
    	EV_SCREEN_IMP
    	EV_STOCK_COLORS
    	EV_WEL_KEY_CONVERSION
    	EV_WIDGET_IMP*
    	INTEGER_32
    	WEL_POINT
    	WEL_SCREEN_DC
    	WEL_SYSTEM_METRICS