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1 | /* Copyright Massachusetts Institute of Technology 1985 */ |
2 | ||
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3 | #include "copyright.h" |
4 | ||
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5 | |
6 | /* | |
7 | * XMenu: MIT Project Athena, X Window system menu package | |
8 | * | |
177c0ea7 | 9 | * XMenuFindPane - Find the first menu pane who's label matches a |
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10 | * particular string. |
11 | * | |
12 | * Author: Tony Della Fera, DEC | |
13 | * January 22, 1986 | |
14 | * | |
15 | */ | |
16 | ||
17 | #include "XMenuInt.h" | |
55660072 | 18 | #include <string.h> |
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19 | |
20 | int | |
b782e2d7 | 21 | XMenuFindPane(register XMenu *menu, register char *label) |
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22 | { |
23 | register XMPane *p_ptr; | |
24 | register int i = 0; | |
25 | ||
26 | /* | |
27 | * Check for NULL pointers! | |
28 | */ | |
29 | if (label == NULL) { | |
30 | _XMErrorCode = XME_ARG_BOUNDS; | |
31 | return(XM_FAILURE); | |
32 | } | |
33 | ||
34 | /* | |
35 | * Find the pane who's label matches the given label. | |
36 | */ | |
37 | for ( | |
38 | p_ptr = menu->p_list->next; | |
39 | p_ptr != menu->p_list; | |
40 | p_ptr = p_ptr->next | |
41 | ){ | |
42 | if (p_ptr->label_length == 0) { | |
43 | if (*label == '\0') { | |
44 | _XMErrorCode = XME_NO_ERROR; | |
45 | return (i); | |
46 | } | |
47 | } | |
48 | else { | |
49 | if (strncmp (label, p_ptr->label, p_ptr->label_length) == 0) { | |
50 | _XMErrorCode = XME_NO_ERROR; | |
51 | return (i); | |
52 | } | |
53 | } | |
54 | i++; | |
55 | } | |
56 | ||
57 | /* | |
58 | * If we get here then we have not found | |
59 | * a match. | |
60 | */ | |
61 | _XMErrorCode = XME_P_NOT_FOUND; | |
62 | return (XM_FAILURE); | |
63 | } |