dlSetClearOnDraw

dlSetClearOnDraw(
w_dlist
x_widgetId
g_draw
) 
=> t / nil

Specifies whether the area the display list is drawn in is cleared before the display list is drawn.

w_dlist	The display list.
x_widgetId	The widget the display list is attached to.
g_draw	Clears the area before the display list is drawn.