Screen library referenceDisplays (screen.h) Parent topic: Displays (screen.h)

screen_get_display_property_llv()

Retrieve the current value of the specified display property of type long long integer

Synopsis:

#include <screen/screen.h>
int screen_get_display_property_llv(screen_display_t disp,
                                    int pname,
                                    long long *param)

Arguments:

disp
The handle of the device 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) is stored. This buffer must be of type long long.

Library:

libscreen

Description:

Function Type: Flushing Execution

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

The values of the following properties can be retrieved using this function:

Returns:

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

Parent topic: Displays (screen.h)