screen_get_buffer_property_pv()

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

Synopsis:

#include <screen/screen.h>

int screen_get_buffer_property_pv(screen_buffer_t buf, int pname, void **param)

Arguments:

buf: The handle of the buffer whose property is being queried.

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

param: The buffer where the retrieved value(s) will be stored. This buffer must be of type void*.

Library:

libscreen

Description:

Function Type: Immediate Execution

This function stores the current value of a buffer property in a user-provided buffer.

The values of the following properties can be retrieved 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).