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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 | * XMenuRecompute - Recompute XMenu object dependencies. | |
11 | * | |
12 | * Author: Tony Della Fera, DEC | |
13 | * September, 1985 | |
14 | * | |
15 | */ | |
16 | ||
17 | #include "XMenuInt.h" | |
18 | ||
19 | int | |
20 | XMenuRecompute(display, menu) | |
21 | Display *display; | |
22 | register XMenu *menu; /* Menu object to be recomputed. */ | |
23 | { | |
24 | register XMPane *p_ptr; /* Pane pointer. */ | |
25 | register XMSelect *s_ptr; /* Selection pointer. */ | |
26 | ||
27 | register int p_num; /* Pane serial number. */ | |
28 | register int s_num; /* Selection serial number. */ | |
177c0ea7 | 29 | |
e745ede7 DL |
30 | /* |
31 | * If there are no panes in the menu then return failure | |
32 | * because the menu is not initialized. | |
33 | */ | |
34 | if (menu->p_count == 0) { | |
35 | _XMErrorCode = XME_NOT_INIT; | |
36 | return(XM_FAILURE); | |
37 | } | |
38 | ||
39 | /* | |
40 | * Recompute menu wide global values: pane window size, | |
41 | * selection size and maximum selection count. | |
42 | */ | |
43 | _XMRecomputeGlobals(display, menu); | |
44 | ||
45 | /* | |
46 | * For each pane in the menu... | |
47 | */ | |
177c0ea7 | 48 | |
e745ede7 DL |
49 | p_num = 0; |
50 | for ( | |
51 | p_ptr = menu->p_list->next; | |
52 | p_ptr != menu->p_list; | |
53 | p_ptr = p_ptr->next | |
54 | ){ | |
55 | /* | |
56 | * Recompute pane dependencies. | |
57 | */ | |
58 | if (_XMRecomputePane(display, menu, p_ptr, p_num) == _FAILURE) { | |
59 | return(XM_FAILURE); | |
60 | } | |
61 | p_num++; | |
177c0ea7 | 62 | |
e745ede7 DL |
63 | /* |
64 | * For each selection in the pane... | |
65 | */ | |
66 | s_num = 0; | |
67 | for ( | |
68 | s_ptr = p_ptr->s_list->next; | |
69 | s_ptr != p_ptr->s_list; | |
70 | s_ptr = s_ptr->next | |
71 | ) { | |
72 | /* | |
73 | * Recompute selection dependencies. | |
74 | */ | |
75 | if (_XMRecomputeSelection(display, menu, s_ptr, s_num) == _FAILURE) { | |
76 | return(XM_FAILURE); | |
77 | } | |
78 | s_num++; | |
79 | } | |
80 | } | |
81 | ||
82 | /* | |
83 | * Recompute menu size. | |
84 | */ | |
85 | if (menu->menu_style == CENTER) { | |
86 | menu->width = menu->p_width + (menu->p_bdr_width << 1); | |
87 | } | |
88 | else { | |
89 | menu->width = menu->p_width + (menu->p_bdr_width << 1) + | |
90 | ((menu->p_count - 1) * menu->p_x_off); | |
91 | } | |
92 | menu->height = menu->p_height + (menu->p_bdr_width << 1) + | |
93 | ((menu->p_count - 1) * menu->p_y_off); | |
94 | ||
95 | /* | |
96 | * Reset the recompute flag. | |
97 | */ | |
98 | menu->recompute = 0; | |
99 | ||
100 | /* | |
101 | * Return successfully. | |
102 | */ | |
103 | _XMErrorCode = XME_NO_ERROR; | |
104 | return(XM_SUCCESS); | |
105 | } | |
ab5796a9 MB |
106 | |
107 | /* arch-tag: 1fe99b82-3873-4aab-b2b3-f277c93e00d9 | |
108 | (do not change this comment) */ |