Дмитрий Костюк - Очаровательные серые кнопки: обзор эволюции виджет-тулкитовHistory of widgets
A Simple Motif Widget The basic steps involved in creating and displaying this or any other Motif widget are essentially the same. This is a shell widget.
Container Widgets Container widgets can be used to combine other widgets into composite panels. Examples: – XmMessageBox – XmForm – XmBulletinBoard – XmRowColumn.