Commit | Line | Data |
---|---|---|
e745ede7 DL |
1 | #include "copyright.h" |
2 | ||
e745ede7 DL |
3 | /* Copyright Massachusetts Institute of Technology 1985 */ |
4 | ||
5 | /* | |
6 | * XMenu: MIT Project Athena, X Window system menu package | |
7 | * | |
8 | * XMenuRecompute - Recompute XMenu object dependencies. | |
9 | * | |
10 | * Author: Tony Della Fera, DEC | |
11 | * September, 1985 | |
12 | * | |
13 | */ | |
14 | ||
15 | #include "XMenuInt.h" | |
16 | ||
17 | int | |
18 | XMenuRecompute(display, menu) | |
19 | Display *display; | |
20 | register XMenu *menu; /* Menu object to be recomputed. */ | |
21 | { | |
22 | register XMPane *p_ptr; /* Pane pointer. */ | |
23 | register XMSelect *s_ptr; /* Selection pointer. */ | |
24 | ||
25 | register int p_num; /* Pane serial number. */ | |
26 | register int s_num; /* Selection serial number. */ | |
177c0ea7 | 27 | |
e745ede7 DL |
28 | /* |
29 | * If there are no panes in the menu then return failure | |
30 | * because the menu is not initialized. | |
31 | */ | |
32 | if (menu->p_count == 0) { | |
33 | _XMErrorCode = XME_NOT_INIT; | |
34 | return(XM_FAILURE); | |
35 | } | |
36 | ||
37 | /* | |
38 | * Recompute menu wide global values: pane window size, | |
39 | * selection size and maximum selection count. | |
40 | */ | |
41 | _XMRecomputeGlobals(display, menu); | |
42 | ||
43 | /* | |
44 | * For each pane in the menu... | |
45 | */ | |
177c0ea7 | 46 | |
e745ede7 DL |
47 | p_num = 0; |
48 | for ( | |
49 | p_ptr = menu->p_list->next; | |
50 | p_ptr != menu->p_list; | |
51 | p_ptr = p_ptr->next | |
52 | ){ | |
53 | /* | |
54 | * Recompute pane dependencies. | |
55 | */ | |
56 | if (_XMRecomputePane(display, menu, p_ptr, p_num) == _FAILURE) { | |
57 | return(XM_FAILURE); | |
58 | } | |
59 | p_num++; | |
177c0ea7 | 60 | |
e745ede7 DL |
61 | /* |
62 | * For each selection in the pane... | |
63 | */ | |
64 | s_num = 0; | |
65 | for ( | |
66 | s_ptr = p_ptr->s_list->next; | |
67 | s_ptr != p_ptr->s_list; | |
68 | s_ptr = s_ptr->next | |
69 | ) { | |
70 | /* | |
71 | * Recompute selection dependencies. | |
72 | */ | |
73 | if (_XMRecomputeSelection(display, menu, s_ptr, s_num) == _FAILURE) { | |
74 | return(XM_FAILURE); | |
75 | } | |
76 | s_num++; | |
77 | } | |
78 | } | |
79 | ||
80 | /* | |
81 | * Recompute menu size. | |
82 | */ | |
83 | if (menu->menu_style == CENTER) { | |
84 | menu->width = menu->p_width + (menu->p_bdr_width << 1); | |
85 | } | |
86 | else { | |
87 | menu->width = menu->p_width + (menu->p_bdr_width << 1) + | |
88 | ((menu->p_count - 1) * menu->p_x_off); | |
89 | } | |
90 | menu->height = menu->p_height + (menu->p_bdr_width << 1) + | |
91 | ((menu->p_count - 1) * menu->p_y_off); | |
92 | ||
93 | /* | |
94 | * Reset the recompute flag. | |
95 | */ | |
96 | menu->recompute = 0; | |
97 | ||
98 | /* | |
99 | * Return successfully. | |
100 | */ | |
101 | _XMErrorCode = XME_NO_ERROR; | |
102 | return(XM_SUCCESS); | |
103 | } | |
ab5796a9 MB |
104 | |
105 | /* arch-tag: 1fe99b82-3873-4aab-b2b3-f277c93e00d9 | |
106 | (do not change this comment) */ |