Graphics Subroutine: Erases the target area and fills it with the current background color.
Module: USE IFQWIN
Syntax
CALL CLEARSCREEN (area)
area
(Input) INTEGER(4). Identifies the target area. Must be one of the following symbolic constants (defined in IFQWIN.F90
):
All pixels in the target area are set to the color specified with SETBKCOLORRGB. The default color is black.
Compatibility
STANDARD GRAPHICS QUICKWIN GRAPHICS LIB
See Also
GETBKCOLORRGB, SETBKCOLORRGB, SETTEXTWINDOW, SETVIEWPORT, Building Applications: Real Coordinates Sample Program
Example
USE IFQWIN
CALL CLEARSCREEN($GCLEARSCREEN)