Set the value of the specified device property of type void*
Synopsis:
#include <screen/screen.h>
int screen_set_device_property_pv(screen_device_t dev,
int pname,
void **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 void*.
Library:
libscreen
Description:
Function Type: Delayed Execution
This function sets the value of a device property from a user-provided buffer.
You can use this function to set the value of the following properties:
Returns:
0 if successful, or -1 if an error occurred (errno is set; refer to errno.h for more details).