Merge from gnus--devo--0
[emacs.git] / oldXMenu / Recomp.c
blob230db9e3a13b657159bdc03b67da520cd3cc75ec
1 /* Copyright Massachusetts Institute of Technology 1985 */
3 #include "copyright.h"
6 /*
7 * XMenu: MIT Project Athena, X Window system menu package
9 * XMenuRecompute - Recompute XMenu object dependencies.
11 * Author: Tony Della Fera, DEC
12 * September, 1985
16 #include "XMenuInt.h"
18 int
19 XMenuRecompute(display, menu)
20 Display *display;
21 register XMenu *menu; /* Menu object to be recomputed. */
23 register XMPane *p_ptr; /* Pane pointer. */
24 register XMSelect *s_ptr; /* Selection pointer. */
26 register int p_num; /* Pane serial number. */
27 register int s_num; /* Selection serial number. */
30 * If there are no panes in the menu then return failure
31 * because the menu is not initialized.
33 if (menu->p_count == 0) {
34 _XMErrorCode = XME_NOT_INIT;
35 return(XM_FAILURE);
39 * Recompute menu wide global values: pane window size,
40 * selection size and maximum selection count.
42 _XMRecomputeGlobals(display, menu);
45 * For each pane in the menu...
48 p_num = 0;
49 for (
50 p_ptr = menu->p_list->next;
51 p_ptr != menu->p_list;
52 p_ptr = p_ptr->next
55 * Recompute pane dependencies.
57 if (_XMRecomputePane(display, menu, p_ptr, p_num) == _FAILURE) {
58 return(XM_FAILURE);
60 p_num++;
63 * For each selection in the pane...
65 s_num = 0;
66 for (
67 s_ptr = p_ptr->s_list->next;
68 s_ptr != p_ptr->s_list;
69 s_ptr = s_ptr->next
70 ) {
72 * Recompute selection dependencies.
74 if (_XMRecomputeSelection(display, menu, s_ptr, s_num) == _FAILURE) {
75 return(XM_FAILURE);
77 s_num++;
82 * Recompute menu size.
84 if (menu->menu_style == CENTER) {
85 menu->width = menu->p_width + (menu->p_bdr_width << 1);
87 else {
88 menu->width = menu->p_width + (menu->p_bdr_width << 1) +
89 ((menu->p_count - 1) * menu->p_x_off);
91 menu->height = menu->p_height + (menu->p_bdr_width << 1) +
92 ((menu->p_count - 1) * menu->p_y_off);
95 * Reset the recompute flag.
97 menu->recompute = 0;
100 * Return successfully.
102 _XMErrorCode = XME_NO_ERROR;
103 return(XM_SUCCESS);
106 /* arch-tag: 1fe99b82-3873-4aab-b2b3-f277c93e00d9
107 (do not change this comment) */