A fast and easily customised operating system
for ARM devices
Drag Block
Programmer's Reference Manuals
» Part 7 - The Desktop
» The Window Manager
» SWI Calls
» Wimp_DragBox
» Drag Block
Drag Block
| Offset | Contents |
|---|---|
| +0 | Window Handle |
| +4 | Dragtypes |
| +8 | Minimum x of initial dragbox |
| +12 | Minimum y of initial dragbox |
| +16 | Maximum x of initial dragbox |
| +20 | Maximum y of initial dragbox |
| Return values only for Dragtypes 5 to 11 | |
| +24 | Minimum x of parentbox |
| +28 | Minimum y of parentbox |
| +32 | Maximum x of parentbox |
| +36 | Maximum y of parentbox |
| Return values only for Dragtypes 8 to 11 | |
| +40 | R12 value for user routines |
| +44 | Address of drawbox routine |
| +48 | Address of removebox routine |
| +52 | Address of movebox routine, or |
| <0 if none – move is remove followed by draw |