| 1 | /* Copyright Massachusetts Institute of Technology 1985 */ |
| 2 | |
| 3 | #include "copyright.h" |
| 4 | |
| 5 | |
| 6 | /* |
| 7 | * XMenu: MIT Project Athena, X Window system menu package |
| 8 | * |
| 9 | * XMenuSetSelection - Set a menu selection to be active or inactive. |
| 10 | * |
| 11 | * Author: Tony Della Fera, DEC |
| 12 | * August, 1985 |
| 13 | * |
| 14 | */ |
| 15 | |
| 16 | #include "XMenuInt.h" |
| 17 | |
| 18 | int |
| 19 | XMenuSetSelection(register XMenu *menu, register int p_num, register int s_num, int active) |
| 20 | /* Menu object to be modified. */ |
| 21 | /* Pane number to be modified. */ |
| 22 | /* Selection number to modified. */ |
| 23 | /* Make selection active? */ |
| 24 | { |
| 25 | register XMPane *p_ptr; /* XMPane pointer. */ |
| 26 | register XMSelect *s_ptr; /* XMSelect pointer. */ |
| 27 | |
| 28 | /* |
| 29 | * Find the right pane. |
| 30 | */ |
| 31 | p_ptr = _XMGetPanePtr(menu, p_num); |
| 32 | if (p_ptr == NULL) return(XM_FAILURE); |
| 33 | |
| 34 | /* |
| 35 | * Find the right selection. |
| 36 | */ |
| 37 | s_ptr = _XMGetSelectionPtr(p_ptr, s_num); |
| 38 | if (s_ptr == NULL) return(XM_FAILURE); |
| 39 | |
| 40 | /* |
| 41 | * Set its active switch. |
| 42 | */ |
| 43 | s_ptr->active = active; |
| 44 | |
| 45 | /* |
| 46 | * Return the selection number just set. |
| 47 | */ |
| 48 | _XMErrorCode = XME_NO_ERROR; |
| 49 | return(s_num); |
| 50 | } |
| 51 | |