|  |  | libxfce4panel Reference Manual |

## API Reference

Writing Plugins —

Information for plugin writers

XfcePanelPlugin —

Panel plugin interface.

XfceExternalPanelPlugin —

External plugin widget.

XfceInternalPanelPlugin —

Internal panel plugin.

Convenience Functions —

Special purpose widgets and utilities.

XfceArrowButton —

Toggle button with arrow.

XfcePanelWindow —

A toplevel borderless window with optional move handles.

XfceItembar —

Container widget with configurable orientation.

XfceHVBox —

Container widget with configurable orienation.

Standard Enumerations —

Standard enumerations used by the Xfce Panel.