getmaxyx Subroutine

Base Operating System and Extensions Technical Reference, Volume 2

getmaxyx Subroutine

Purpose

Returns the size of a window.

Library

Curses Library (libcurses.a)

Syntax

#include <curses.h>

getmaxyx(Window, Y, X); 
WINDOW *Window;
int Y, X;

Description

The getmaxyx subroutine returns the size of a window. The size is returned as the number of rows and columns in the window. The values are stored in integers Y and X.

Parameters

Window	Identifies the window whose size to get.
Y	Contains the number of rows in the window.
X	Contains the number of columns in the window.

Example

To obtain the size of the my_win window, use:

WINDOW *my_win;

int y,x;
getmaxyx(my_win, y, x);

Integers y and x will contain the size of the window.

Implementation Specifics

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

Related Information

Controlling the Cursor with Curses in AIX Version 4.3 General Programming Concepts: Writing and Debugging Programs.

Curses Overview for Programming in AIX Version 4.3 General Programming Concepts: Writing and Debugging Programs.

List of Curses Subroutines in AIX Version 4.3 General Programming Concepts: Writing and Debugging Programs.