XQueryCrossHairCursor Extension Function

x11 R6 Technical Reference

XQueryCrossHairCursor Extension Function

Purpose

Returns information about the size and colors in a cross-hair cursor for a particular display device.

Library

Enhanced X-Windows Library (libXext.a)

C Syntax

Status XQueryCrosshairCursor (DisplayPtr,  MinimumWidth, MaximumWidth, 
                                                      BestWidth, Colors, Base)
Display *DisplayPtr;
short *MinimumWidth;
short *MaximumWidth;
short *BestWidth;
int *Colors;
short  *Base

Description

The XQueryCrossHairCursor extension function returns the minimum width of the vertical and horizontal lines, the maximum width, the best width of a cross-hair cursor, and the number of colors in a cross-hair cursor for a particular display device.

Parameters

Base	Returns the type of base supported by the DisplayPtr-screenbase, windowbase, both windowbase and screenbase.
BestWidth	Returns the best width of the vertical and horizontal cross hairs.
Colors	Returns the number of colors the hardware supports for a cross-hair cursor.
DisplayPtr	Specifies the connection to the X server.
MaximumWidth	Returns the maximum width of the vertical and horizontal cross hairs.
MinimumWidth	Returns the minimum width of the vertical and horizontal cross hairs.

Return Values

True	Indicates that the XQueryCrossHairCursor extension function is successful.
False	Indicates that the XQueryCrossHairCursor extension function is not successful.

Related Information

Using Extensions in AIXwindows in AIX Version 4.3 AIXwindows Programming Guide.

AIXwindows Overview for Programmers in AIX Version 4.3 AIXwindows Programming Guide.