screen_set_display_property

Synopsis:

#include <screen/screen.h>

int screen_set_display_property_iv(screen_display_t disp,
                                   int pname,
                                   const int *param)

Arguments:

disp: The handle of the display 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 display property from a user-provided buffer. Typically, you must be working within a privileged context of type SCREEN_DISPLAY_MANAGER_CONTEXT to be able to set display-related properties.

You can use this function to set the value of the following properties:

Note [1]: You don't need to be working within a privileged context of type SCREEN_DISPLAY_MANAGER_CONTEXT to be able to set this property.

Note [2]: You must be working within a privileged context of type SCREEN_POWER_MANAGER_CONTEXT to be able to set this property.

Returns:

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

screen_set_display_property_iv()

Synopsis:

Arguments:

Library:

Description:

Returns: