WIDGET_BASE - Create a base widget container for other widgets.
WIDGET_BUTTON - Create a button widget.
WIDGET_COMBOBOX - Create an editable droplist widget.
WIDGET_CONTROL - Realize, manage, and destroy widgets.
WIDGET_DISPLAYCONTEXTMENU - Display a context-sensitive menu.
WIDGET_DRAW - Create a drawable widget.
WIDGET_DROPLIST - Create a droplist widget.
WIDGET_EVENT - Return events for the widget hierarchy.
WIDGET_INFO - Obtain information about widgets.
WIDGET_LABEL - Create a label widget.
WIDGET_LIST - Create a list widget.
WIDGET_PROPERTYSHEET - Create a property sheet widget.
WIDGET_SLIDER - Create a slider widget.
WIDGET_TAB - Create a tab widget.
WIDGET_TABLE - Create a table widget.
WIDGET_TEXT - Create a text widget.
WIDGET_TREE - Create a tree widget.
WIDGET_TREE_MOVE - Copy and move tree widget nodes.
WIDGET_WINDOW - Create a drawable graphics widget.
XMANAGER - The event loop manager for widgets.
XMNG_TMPL - Template for creating widgets.
XMTOOL - Displays tool for viewing XMANAGER widgets.
XREGISTERED - Return the registration status of a widget.