screen_get_event_property_iv()

Retrieve the current value of the specified event property of type integer.

Synopsis:

#include <screen/screen.h>
 
int screen_get_event_property_iv(screen_event_t ev,
                                 int pname,
                                 int *param)

Arguments:

ev

The handle of the event whose property is being queried. The event must have an event type of Screen event types.

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 int. param may be a single integer or an array of integers depending on the property being set.

Library:

libscreen

Description:

Function Type: Immediate Execution

This function stores the current value of an event property in a user-provided buffer. The list of properties that can be queried per event type are listed as follows:

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; refer to /usr/include/errno.h for more details).