| Bit | Wimp | Meaning |
|---|---|---|
| 0 | 4.00+ | Use 24-bit colour to define window |
| 1 | Select 2 | Window should use extended scroll requests |
| 2 | 4.00 | Window should never be given a 3D border1 |
| 3 | 4.00 | Window should always be given a 3D border1 |
| 4 | 5.00 | Wimp_GetPointerInfo should return shaded icons |
| 5 | Reserved – Should be zero | |
| 6 | Reserved – Should be zero | |
| 7 | Reserved – Should be zero |
1 Setting both bits 2 and 3 has the same effect as setting neither.