| Constant | Type | Value |
| wr on activate | Long Integer | 5 |
| wr on close | Long Integer | 10 |
| wr on compute references | Long Integer | 9 |
| wr on double click | Long Integer | 1 |
| wr on drag | Long Integer | 11 |
| wr on drop | Long Integer | 12 |
| wr on key | Long Integer | 0 |
| wr on printing | Long Integer | 7 |
| wr on right click | Long Integer | 4 |
| wr on ruler | Long Integer | 8 |
| wr on single click | Long Integer | 2 |
| wr on timer | Long Integer | 13 |
| wr on triple click | Long Integer | 3 |