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Glossary

Widget​

UI elements such as Text, Button, etc.

PrimitiveWidget​

A single, standalone widget.

CompositeWidget​

A widget composed of multiple PrimitiveWidgets.

Active​

A state where a widget is being interacted with, such as during a click or drag.

For example, when clicking a button, it becomes active.
It remains active until the mouse button is released, even if the cursor moves outside the button's rectangle while holding the click.

Focus​

A state where keyboard input is directed to a specific widget, allowing it to be operated via the keyboard.

For example, an InputText widget is in focus while you're typing text into it.

Region​

The area inside a window where widgets are placed.
The Region determines where the widgets are drawn within the window.