| btn__colors | table | Button color table. |
| btn__colors.text | number | Text color. |
| btn__colors.back | number | Blurred background color. |
| btn__colors.focus | number | Focused background color. |
| parent | window | Parent window, typically a frame. |
| id | number | Numeric id value for button window. |
| x | number | Parent relative x position. |
| y | number | Parent relative y position. |
| label | string | Button label. |
| btn | buttonWindow | The instantiated button window. |
| gdi | GDI | GDI object to use for drawing. |
| bounds | rect | Invalidated area of the window. |
| none |
| focused | window | The window gaining focus, it may be nil. |
| result | boolean | Always false. |
| blurred | window | The window losing focus, it may be nil. |
| result | boolean | Always false. |
| key | number | Key code. |
| ctrl | boolean | True if control key is depressed. |
| alt | boolean | True if alternate key is depressed. |
| shift | boolean | True if shift key is depressed. |
| result | boolean | Always true. |
| x | number | Window relative x position. |
| y | number | Window relative y position. |
| count |
number | The number of times this same position was
repeatedly clicked, with each successive click within the double_click_time. |
| result | boolean | Result from base call. |
| x | number | Window relative x position. |
| y | number | Window relative y position. |
| result | boolean | Result from base call. |
| text | number | Text color. |
| background | number | Blurred background color. |
| focus | number | Focused background color. |
| none |