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e745ede7 DL |
1 | #include "copyright.h" |
2 | ||
3 | /* $Header: /u/src/emacs/19.0/oldXMenu/RCS/FindSel.c,v 1.1 1992/04/11 22:10:19 jimb Exp $ */ | |
4 | /* Copyright Massachusetts Institute of Technology 1985 */ | |
5 | ||
6 | /* | |
7 | * XMenu: MIT Project Athena, X Window system menu package | |
8 | * | |
9 | * XMenuFindSelection - Find the first selection in a pane who's | |
10 | * label matches a particular string. | |
11 | * | |
12 | * Author: Tony Della Fera, DEC | |
13 | * January 22, 1986 | |
14 | * | |
15 | */ | |
16 | ||
17 | #include "XMenuInt.h" | |
18 | ||
19 | int | |
20 | XMenuFindSelection(menu, p_num, label) | |
21 | register XMenu *menu; | |
22 | int p_num; | |
23 | register char *label; | |
24 | { | |
25 | register XMPane *p_ptr; | |
26 | register XMSelect *s_ptr; | |
27 | register int i = 0; | |
28 | ||
29 | /* | |
30 | * Check for NULL pointers! | |
31 | */ | |
32 | if (label == NULL) { | |
33 | _XMErrorCode = XME_ARG_BOUNDS; | |
34 | return(XM_FAILURE); | |
35 | } | |
36 | ||
37 | /* | |
38 | * Find the right pane. | |
39 | */ | |
40 | p_ptr = _XMGetPanePtr(menu, p_num); | |
41 | if (p_ptr == NULL) return(XM_FAILURE); | |
42 | ||
43 | /* | |
44 | * Find the right selection. | |
45 | */ | |
46 | for ( | |
47 | s_ptr = p_ptr->s_list->next; | |
48 | s_ptr != p_ptr->s_list; | |
49 | s_ptr = s_ptr->next | |
50 | ){ | |
51 | if (s_ptr->label_length == 0) { | |
52 | if (*label == '\0') { | |
53 | _XMErrorCode = XME_NO_ERROR; | |
54 | return (i); | |
55 | } | |
56 | } | |
57 | else { | |
58 | if (strncmp (label, s_ptr->label, s_ptr->label_length) == 0) { | |
59 | _XMErrorCode = XME_NO_ERROR; | |
60 | return (i); | |
61 | } | |
62 | } | |
63 | i++; | |
64 | } | |
65 | ||
66 | /* | |
67 | * If we get here then we have not found | |
68 | * a match. | |
69 | */ | |
70 | _XMErrorCode = XME_S_NOT_FOUND; | |
71 | return (XM_FAILURE); | |
72 | } |