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AIX Version 4.3 Base Operating System and Extensions Technical Reference, Volume 2

scr_restore Subroutine

Purpose

Restores the virtual screen from a dump file.

Library

Curses Library (libcurses.a)

Syntax

#include <curses.h>
scr_restore(FileName)
char *FileName;

Description

The scr_restore subroutine restores the virtual screen from the contents of a dump file. You create a dump file with the scr_dump subroutine. To update the terminal's display with the restored virtual screen, call the wrefresh or doupdate subroutine after restoring from a dump file.

To communicate the screen image across processes, use the scr_restore subroutine along with the scr_dump subroutine.

Return Values

ERR Indicates the content of the dump file is incompatible with the current release of curses.
OK Indicates that the virtual screen was successfully restored from a dump file.

Parameters

FileName Identifies the name of the dump file.

Example

To restore the contents of the virtual screen from the /tmp/virtual.dump file and update the terminal screen, use:

scr_restore("/tmp/virtual.dump");
doupdate();

Implementation Specifics

This subroutine is part of Base Operating System (BOS) Runtime.

Related Information

The scr_dump subroutine, scr_init subroutine.

Curses Overview for Programming, List of Curses Subroutines, Understanding Terminals with Curses, Manipulating Video Attributes in AIX Version 4.3 General Programming Concepts: Writing and Debugging Programs.


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