CLEAR_WINDOW@

Platform

Win32, x64

Purpose

To clear a given ClearWin window to its given background colour.

Syntax

SUBROUTINE CLEAR_WINDOW@(HWND)
INTEGER(7) HWND

Description

All text written to the window will be cleared and all call-back requests deleted. This is effectively 'clear screen' and leaves the window in a state as if it had just been created. HWND is the window handle returned by CREATE_WINDOW@.

 

 

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