Technical Reference: Kernel and Subsystems, Volume 2

TABRESOLUTION (Set Tablet Resolution)

Purpose

Sets tablet resolution.

Syntax

#include <sys/inputdd.h>
int ioctl (FileDescriptor, TABRESOLUTION, Arg)
int FileDescriptor;
uint *Arg;

Description

The TABRESOLUTION ioctl subroutine call specifies the resolution of the tablet in lines per inch. Specify the resolution in lines per inch unless changed by the TABCONVERSION ioctl subroutine call. The minimum resolution is 0 and the maximum resolution is 1279 lines per inch or 580 lines per centimeter. The default resolution is 500 lines per inch.

Parameters

FileDescriptor	Specifies the open file descriptor for the tablet.
Arg	Specifies the address of an integer that contains the desired resoultion.

Related Information

The TABCONVERSION ioctl subroutine call.