| ▼ | 3 | Windowing Classes | 
| 3.1 | area<%> | 
| 3.2 | area- | 
| 3.3 | area- | 
| 3.4 | button% | 
| 3.5 | canvas<%> | 
| 3.6 | canvas% | 
| 3.7 | check- | 
| 3.8 | checkable- | 
| 3.9 | choice% | 
| 3.10 | clipboard- | 
| 3.11 | clipboard<%> | 
| 3.12 | combo- | 
| 3.13 | control<%> | 
| 3.14 | column- | 
| 3.15 | control- | 
| 3.16 | cursor% | 
| 3.17 | dialog% | 
| 3.18 | event% | 
| 3.19 | frame% | 
| 3.20 | gauge% | 
| 3.21 | group- | 
| 3.22 | grow- | 
| 3.23 | horizontal- | 
| 3.24 | horizontal- | 
| 3.25 | key- | 
| 3.26 | labelled- | 
| 3.27 | list- | 
| 3.28 | list- | 
| 3.29 | menu% | 
| 3.30 | menu- | 
| 3.31 | menu- | 
| 3.32 | menu- | 
| 3.33 | menu- | 
| 3.34 | message% | 
| 3.35 | mouse- | 
| 3.36 | pane% | 
| 3.37 | panel% | 
| 3.38 | popup- | 
| 3.39 | printer- | 
| 3.40 | radio- | 
| 3.41 | selectable- | 
| 3.42 | separator- | 
| 3.43 | scroll- | 
| 3.44 | slider% | 
| 3.45 | subarea<%> | 
| 3.46 | subwindow<%> | 
| 3.47 | tab- | 
| 3.48 | text- | 
| 3.49 | timer% | 
| 3.50 | top- | 
| 3.51 | vertical- | 
| 3.52 | vertical- | 
| 3.53 | window<%> |