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e745ede7 DL |
1 | #include "copyright.h" |
2 | ||
3 | /* $Header: /u/src/emacs/19.0/oldXMenu/RCS/FindPane.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 | * XMenuFindPane - Find the first menu pane who's label matches a | |
10 | * particular string. | |
11 | * | |
12 | * Author: Tony Della Fera, DEC | |
13 | * January 22, 1986 | |
14 | * | |
15 | */ | |
16 | ||
17 | #include "XMenuInt.h" | |
18 | ||
19 | int | |
20 | XMenuFindPane(menu, label) | |
21 | register XMenu *menu; | |
22 | register char *label; | |
23 | { | |
24 | register XMPane *p_ptr; | |
25 | register int i = 0; | |
26 | ||
27 | /* | |
28 | * Check for NULL pointers! | |
29 | */ | |
30 | if (label == NULL) { | |
31 | _XMErrorCode = XME_ARG_BOUNDS; | |
32 | return(XM_FAILURE); | |
33 | } | |
34 | ||
35 | /* | |
36 | * Find the pane who's label matches the given label. | |
37 | */ | |
38 | for ( | |
39 | p_ptr = menu->p_list->next; | |
40 | p_ptr != menu->p_list; | |
41 | p_ptr = p_ptr->next | |
42 | ){ | |
43 | if (p_ptr->label_length == 0) { | |
44 | if (*label == '\0') { | |
45 | _XMErrorCode = XME_NO_ERROR; | |
46 | return (i); | |
47 | } | |
48 | } | |
49 | else { | |
50 | if (strncmp (label, p_ptr->label, p_ptr->label_length) == 0) { | |
51 | _XMErrorCode = XME_NO_ERROR; | |
52 | return (i); | |
53 | } | |
54 | } | |
55 | i++; | |
56 | } | |
57 | ||
58 | /* | |
59 | * If we get here then we have not found | |
60 | * a match. | |
61 | */ | |
62 | _XMErrorCode = XME_P_NOT_FOUND; | |
63 | return (XM_FAILURE); | |
64 | } |