National Instruments 320682C PutXWindowPropertyItem

Chapter 9 X Property Library

default root window of the display used by LabWindows/CVI. Use &CVIXHiddenWindow to

specify the hidden window associated with your application.

If numberofProperties is 0 or the propertyList value is ANY_X_PROPERTY, the callback

function is called whenever any property changes on any of the windows in the windowList.

The values in the propertyList array must have been obtained with CreateXProperty.

To specify a single property, named

, pass the expression &

for this parameter and

pass 1 for the numberOfProperties. If this value is ANY_X_PROPERTY or the

numberOfProperties is 0, the callback function is called whenever any property changes on any

of the windows in the windowList.

See Also

Refer to the Xlib Programming Manual or to Xlib—C Language X Interface, MIT X Consortium

Standard for more information about the PropertyNotify event.

PutXWindowPropertyItem

PropLibXErrType status = PutXWindowPropertyItem (DisplayPtrX display,

WindowX window, PropertyHandleX property,

void *propertyItem);

Purpose

This function stores the supplied property item with the specified property on the window. Any

existing property value is replaced by this value.

To store multiple property items, use the function PutXWindowPropertyValue.

Parameters

Input display DisplayPtrX A pointer to the display of the X server to

which the window belongs.

window WindowX The window on which the property item is to

be stored.

property PropertyHandleX Handle of the property to be stored. This

value must have been obtained with

CreateXProperty.

propertyItem generic pointer Property item to be stored on the window.

This parameter must point to an object of the

same size as a property item. You can get

the property item size by calling the function

GetXPropertySize.