Penodi sut dylai' r briodwedd ffenestr gael ei heffeithio: Dim Effaith: Ni cheir y briodwedd ffenestr ei heffeithio, ac felly defnyddir y triniaeth rhagosodol ar ei chyfer. Bydd penodi hyn yn atal gosodiadau ffenestr mwy generig rhag ddod i rym. Gorfodi: Gorfodir y briodwedd ffenestr i' r gwerth penodol o hyd.
Specify how the window property should be affected: Do Not Affect: The window property will not be affected and therefore the default handling for it will be used. Specifying this will block more generic window settings from taking effect. Force: The window property will be always forced to the given value. Force temporarily: The window property will be forced to the given value until it is hidden (this action will be deleted after the window is hidden).