screen_get_window_property_pv()

Retrieve the current value of the specified window property of type void*.

Synopsis:

#include <screen/screen.h>
 
int screen_get_window_property_pv(screen_window_t win, int pname, void **param)

Arguments:

win

handle of the window whose property is being queried.

pname

The name of the property whose value is being queried. The properties available for querying are of type Screen property types.

param

A pointer to a buffer containing the new value(s). This buffer must be of type void*.

Library:

libscreen

Description:

Function Type: Flushing Execution

This function retrieves the value of a window property from a user-provided array. The values of the following properties can be queried using this function:

Returns:

0 if a query was successful and the value(s) of the property are stored in param, or -1 if an error occurred (errno is set).

Last modified: 2013-12-23

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