GdkEventTypetype; the type of the event (GDK_SELECTION_CLEAR, GDK_SELECTION_NOTIFY or GDK_SELECTION_REQUEST). GdkWindow*window; the window which received the event. gint8send_event; TRUE if the event was sent explicitly (e.g. using XSendEvent). GdkAtomselection; the selection. GdkAtomtarget; the target to which the selection should be converted. GdkAtomproperty; the property in which to place the result of the conversion. guint32time; the time of the event in milliseconds. GdkNativeWindowrequestor; the native window on which to place property.