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1 | #include "copyright.h" |
2 | ||
e745ede7 | 3 | /* Copyright Massachusetts Institute of Technology 1985 */ |
61e1e4e8 | 4 | /* Copyright (C) 2001, 2002, 2003, 2004, 2005, |
4e6835db | 5 | 2006, 2007 Free Software Foundation, Inc. */ |
e745ede7 DL |
6 | |
7 | /* | |
8 | * XMenu: MIT Project Athena, X Window system menu package | |
9 | * | |
10 | * XMenuChangePane - Change the label of a menu pane. | |
11 | * | |
12 | * Author: Tony Della Fera, DEC | |
13 | * December 19, 1985 | |
14 | * | |
15 | */ | |
16 | ||
17 | #include "XMenuInt.h" | |
18 | ||
19 | int | |
20 | XMenuChangePane(menu, p_num, label) | |
21 | register XMenu *menu; /* Menu object to be modified. */ | |
22 | register int p_num; /* Pane number to be modified. */ | |
23 | char *label; /* Selection label. */ | |
24 | { | |
25 | register XMPane *p_ptr; /* XMPane pointer. */ | |
26 | ||
27 | int label_length; /* Label length in characters. */ | |
28 | int label_width; /* Label width in pixels. */ | |
29 | ||
30 | /* | |
31 | * Check for NULL pointers! | |
32 | */ | |
33 | if (label == NULL) { | |
34 | _XMErrorCode = XME_ARG_BOUNDS; | |
35 | return(XM_FAILURE); | |
36 | } | |
37 | ||
38 | /* | |
39 | * Find the right pane. | |
40 | */ | |
41 | p_ptr = _XMGetPanePtr(menu, p_num); | |
42 | if (p_ptr == NULL) return(XM_FAILURE); | |
43 | ||
44 | /* | |
45 | * Determine label size. | |
46 | */ | |
47 | label_length = strlen(label); | |
48 | label_width = XTextWidth(menu->p_fnt_info, label, label_length); | |
49 | ||
50 | /* | |
51 | * Change the pane data. | |
52 | */ | |
53 | p_ptr->label = label; | |
54 | p_ptr->label_width = label_width; | |
55 | p_ptr->label_length = label_length; | |
56 | ||
57 | /* | |
58 | * Schedule a recompute. | |
59 | */ | |
60 | menu->recompute = 1; | |
61 | ||
62 | /* | |
63 | * Return the pane number just changed. | |
64 | */ | |
65 | _XMErrorCode = XME_NO_ERROR; | |
66 | return(p_num); | |
67 | } | |
ab5796a9 MB |
68 | |
69 | /* arch-tag: e267e9de-a3f0-4a0d-8c45-413afa176fd8 | |
70 | (do not change this comment) */ |