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The graPHIGS Programming Interface : Subroutine Reference

GPLCMO - Set Locator Mode

GPLCMO (wsid, device, mode, echosw)

Purpose

Use GPLCMOto set the operating mode of the specified locator device.

After the Locator Mode is set, its echoing state is set to 1=NOECHO or 2=ECHO , based on the echosw parameter. Depending on the specified operating mode, 1=REQUEST, 2=SAMPLE, or 3=EVENT , an interaction with the given device may begin or end.

Note:

The input device is reset with the initialization values when the GPLCMO subroutine is called with mode parameters set to SAMPLE or EVENT.

Parameters

wsid -- specified by user, fullword integer

Workstation identifier.

device -- specified by user, fullword integer

Locator device number (>=1)

mode -- specified by user, fullword integer

Operating mode (1=REQUEST, 2=SAMPLE, 3=EVENT )

echosw -- specified by user, fullword integer

Echo switch (1=NOECHO, 2=ECHO )

Error Codes

25
SPECIFIED WORKSTATION DOES NOT EXIST
140
DEVICE NUMBER < ONE OR DEVICE NOT AVAILABLE
168
INPUT DEVICE IS CURRENTLY OWNED BY ANOTHER CONNECTION
326
OPERATING MODE IS INVALID
327
ECHO SWITCH VALUE IS INVALID

Related Subroutines

GPQLI
Inquire List of Logical Input Devices

RCP code

201335809 (X'0C002401')


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