Set the value of the specified pixmap property of type void*.
#include <screen/screen.h>
int screen_set_pixmap_property_pv(screen_pixmap_t pix, int pname, void **param)
handle of the pixmap whose property is being set.
The name of the property whose value is being set. The properties that you can set are of type Screen property types.
A pointer to a buffer containing the new value(s). This buffer must be of type void*.
Function Type: Delayed Execution
0 if the value(s) of the property was set to new value(s), or -1 if an error occurred (errno is set).