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Wimp_Extend (window information)
Programmer's Reference Manuals
» Part 7 - The Desktop
» The Window Manager
» SWI Calls
» Wimp_Extend
» Wimp_Extend (window information)
Wimp_Extend (window information)
(SWI &400FB)
| Entry | |
|---|---|
| R0 | 11 (reason code) |
| R1 | Pointer to 100 byte block |
| +0 | Window handle, or |
| 0 to return information based on a generic window with line borders enabled |
| Exit | |
|---|---|
| R0 | Preserved |
| R1 | Block preserved and updated |
Use
This call with a reason code of 11 is used to return specific information relating to the windows system icons. e.g. widths and heights.
Notes
The 100 byte block points to the window handle on entry, but is updated on exit.