screen_set_device_property_iv()

Updated: April 19, 2023

Set the value of the specified device property of type integer

Synopsis:

#include <screen/screen.h>
int screen_set_device_property_iv(screen_device_t dev,
                                  int pname,
                                  const int *param)

Arguments:

dev
The handle of the device whose property is to be set.
pname
The name of the property whose value is being set. The properties that you can set are of type Screen property types.
param
A pointer to a buffer containing the new value(s). 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: Delayed Execution

This function sets the value of a device property from a user-provided buffer.

Returns:

0 if successful, or -1 if an error occurred (errno is set; refer to errno.h for more details).