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GL3.2 for AIX: Graphics Library (GL) Technical Reference

tpoff Subroutine

Purpose

Turns off the textport.

Libraries

Graphics Library

C (libgl.a)

FORTRAN (libfgl.a)

C Syntax

void tpoff( )

FORTRAN Syntax

SUBROUTINE TPOFF

Description

The tpoff subroutine pushes the textport, the window associated with the shell that invoked the graphics program, behind all other windows.

When the textport is off, characters are not written to it, nor does it display on the screen. The textport automatically turns on when a program completes execution.

Note: This subroutine cannot be used to add to a display list.

Implementation Specifics

This subroutine is part of GL in the AIXwindows Environment/6000 Version 1, Release 2 with AIXwindows/3D Feature.

Files

/usr/include/gl/gl.h Contains C language constant and variable type definitions for GL.
/usr/include/gl/fgl.h Contains FORTRAN constant and variable type definitions for GL.

Related Information

Allocating an area of the screen for the textport with the textport subroutine.

Turning on the textport with the tpon subroutine.

AIX Graphics Library Overview and Working with the Textport.


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