Carrol Touch Modular Flat Panel Specifications download pdf (Page 247)

Appendix E - Dynamic Link Library (DLL) Function Reference CARROLL TOUCH

E-10 Touch System Programmer’s Guide

GetTouchStateandCoord (5)

Description

This function gets the touch state and the raw touch coordinates from

the touch system. The touch state indicates whether the screen is

touched at the time that the call is made. The X and Y coordinates that

are returned are the raw touch coordinates from the touch system. The

intended purpose for this function is to provide raw touch data to a

calibration program.

IMPORTS Statement in the Definition File

GetTouchStateandCoord=Mouse.5

Functions Prototype

void FAR PASCAL GetTouchStateandCoord (LPSTR);

Data Structure and Parameter Variable

define NOT_TOUCHED 0

define TOUCHED 1

typedef struct tagTOUCHSTATEANDCOORDS {

char touch_state;

char Xcoord;

char Ycoord;

} TOUCHSTATEANDCOORDS_TYPE;

static TOUCHSTATEANDCOORDS_TYPE touchstateandcoords;

Function Call

GetTouchStateandCOORD (&touchstateandcoords);

touch_state = touchstateandcoords.touch_state;

Xcoord = touchstateandcoords.Xcoord;

YCoord = touchstateandcoords.Ycoord;

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Carrol Touch Modular Flat Panel Specifications Page 247