Shared properties

Almost all widgets have the following properties:

• background: background color of component
• foreground: main color of component
• font: text style
• x: position X on page (in pixels referred to the upper left corner)
• y: position Y on page (in pixels referred to the upper left corner)
• width: component width (in pixels)
• height: component height (in pixels)

Almost all editable components have the following property:

• font: text style
• enable: lets you disable/enable editing of the component at runtime. You can set a variable or a constant. If not set, or set at a value other than zero, the component is editable, otherwise it becomes non-editable while maintaining the property of taking the focus.