Documentation: Reason Codes
Programmer’s Reference Manuals
» Part 7 – The Desktop
» The Window Manager
» SWI Calls
» Wimp_Poll
» Reason Codes
Reason Codes
The following tables provides the Event/Reason codes that may be returned by Wimp_Poll:
| Code | |
|---|---|
| 0 | Null_Reason |
| 1 | Redraw_Window_Request |
| 2 | Open_Window_Request |
| 3 | Close_Window_Request |
| 4 | Pointer_Leaving_Window |
| 5 | Pointer_Entering_Window |
| 6 | Mouse_Click |
| 7 | User_Drag_Box |
| 8 | Key_Pressed |
| 9 | Menu_Selection |
| 10 | Scroll_Request |
| 11 | Lose_Caret |
| 12 | Gain_Caret |
| 13 | PollWord_NonZero |
| 14 | Reserved |
| 15 | Reserved |
| 16 | Reserved |
| 17 | User_Message |
| 18 | User_Message_Recorded |
| 19 | User_Message_Acknowledge |
Priority of Reason Codes
| Highest | 17 – 19 |
| … | 1 – 6, 8, 9 |
| … | 7, 10 – 13 |
| Lowest | 0 |
