screen_set_device_property_llv()

Set the value of the specified device property of type long long integer.

Synopsis:

#include <screen/screen.h>
 
int screen_set_device_property_llv(screen_device_t dev,
                                   int pname,
                                   const long long *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 long long.

Library:

libscreen

Description:

Function Type: Delayed Execution

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

Currently there are no device properties which can be set using this function.

Returns:

0 if the command to set the new property value(s) was queued, or -1 if an error occurred (errno is set; refer to /usr/include/errno.h for more details).