    class
    	WEL_CONTROL_WINDOW

    Ancestors
    	WEL_FRAME_WINDOW

    Descendants
    	EV_INTERNAL_TOOL_BAR_IMP
    	EV_SPIN_BUTTON_IMP
    	EV_WEL_CONTROL_CONTAINER_IMP*
    	EV_WEL_CONTROL_WINDOW*
    	WEL_UNPOSITIONABLE_CONTROL_CONTAINER

    Clients
    	EV_SPIN_BUTTON_IMP
    	WEL_CONTROL_WINDOW
    	WEL_TAB_CONTROL_ITEM

    Suppliers
    	BOOLEAN
    	INTEGER_32
    	STRING_8
    	WEL_BRUSH
    	WEL_CONTROL_WINDOW
    	WEL_FONT
    	WEL_SHARED_FONTS
    	WEL_WINDOW*