WIDGET_BASE: Create a base widget container for other widgets.

WIDGET_BROWSER: Create a web browser widget.

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.