Function selection_owner_set_for_display 

pub fn selection_owner_set_for_display(
    display: &Display,
    widget: Option<&impl IsA<Widget>>,
    selection: &Atom,
    time_: u32,
) -> bool

Claim ownership of a given selection for a particular widget, or, if widget is None, release ownership of the selection.

display

the gdk::Display where the selection is set

widget

new selection owner (a Widget), or None.

selection

an interned atom representing the selection to claim.

time_

timestamp with which to claim the selection

Returns

TRUE if the operation succeeded