void user_interpret_text(void *user, int text_length, char *text, int owner_tid)
The user can interpret text input from the window.
| void *user | INOUT | Pointer to the user-defined data structure. | 
| int text_length | IN | The length of text. | 
| char *text | IN | |
| int owner_tid | IN | The tid of the process that initiated this window. | 
| USER_ERROR | Error. Ignored. | 
| USER_SUCCESS | The user successfully interpreted the text. |