The User Interface Library events that are sent to panel callback functions appear in the following list.
Panel Events
| EVENT_LEFT_CLICK | EVENT_GOT_FOCUS |
| EVENT_LEFT_DOUBLE_CLICK | EVENT_LOST_FOCUS |
| EVENT_RIGHT_CLICK | EVENT_DISCARD |
| EVENT_RIGHT_DOUBLE_CLICK | EVENT_CLOSE |
| EVENT_KEYPRESS | EVENT_PANEL_SIZE |
| EVENT_PANEL_MOVE |