/[LeafOK_CVS]/lbbs/src/menu.c
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Revision 1.34 - (hide annotations)
Fri May 9 02:10:01 2025 UTC (10 months, 1 week ago) by sysadm
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Changes since 1.33: +1 -1 lines
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1 sysadm 1.1 /***************************************************************************
2 sysadm 1.21 menu.c - description
3     -------------------
4 sysadm 1.30 Copyright : (C) 2004-2025 by Leaflet
5     Email : leaflet@leafok.com
6 sysadm 1.1 ***************************************************************************/
7    
8     /***************************************************************************
9     * *
10     * This program is free software; you can redistribute it and/or modify *
11     * it under the terms of the GNU General Public License as published by *
12 sysadm 1.30 * the Free Software Foundation; either version 3 of the License, or *
13 sysadm 1.1 * (at your option) any later version. *
14     * *
15     ***************************************************************************/
16    
17 sysadm 1.3 #include "bbs.h"
18 sysadm 1.17 #include "bbs_cmd.h"
19 sysadm 1.22 #include "user_priv.h"
20     #include "reg_ex.h"
21     #include "bbs_cmd.h"
22 sysadm 1.1 #include "menu.h"
23 sysadm 1.22 #include "log.h"
24 sysadm 1.1 #include "io.h"
25 sysadm 1.22 #include "screen.h"
26 sysadm 1.2 #include "common.h"
27 sysadm 1.22 #include <string.h>
28 sysadm 1.1 #include <stdio.h>
29     #include <ctype.h>
30 sysadm 1.6 #include <stdlib.h>
31 sysadm 1.1
32 sysadm 1.31 #define MENU_SCREEN_PATH_PREFIX "var/MENU_SCR_"
33     #define MENU_CONF_DELIM_WITH_SPACE " ,\t\r\n"
34     #define MENU_CONF_DELIM_WITHOUT_SPACE "\r\n"
35 sysadm 1.25
36 sysadm 1.2 MENU_SET bbs_menu;
37 sysadm 1.1
38 sysadm 1.21 int load_menu(MENU_SET *p_menu_set, const char *conf_file)
39 sysadm 1.1 {
40 sysadm 1.21 FILE *fin, *fout;
41 sysadm 1.31 int fin_line = 0;
42     int i = 0;
43     int j = 0;
44 sysadm 1.23 char buffer[LINE_BUFFER_LEN];
45 sysadm 1.33 char temp[LINE_BUFFER_LEN];
46 sysadm 1.25 char screen_filename[FILE_PATH_LEN];
47 sysadm 1.31 char *p = NULL;
48     char *q = NULL;
49     char *saveptr = NULL;
50     MENU *p_menu = NULL;
51     MENU_ITEM *p_item = NULL;
52    
53     p_menu_set->menu_count = 0;
54 sysadm 1.21
55     if ((fin = fopen(conf_file, "r")) == NULL)
56     {
57     log_error("Open %s failed", conf_file);
58 sysadm 1.31 return -2;
59 sysadm 1.21 }
60    
61 sysadm 1.27 strncpy(p_menu_set->conf_file, conf_file, sizeof(p_menu_set->conf_file) - 1);
62     p_menu_set->conf_file[sizeof(p_menu_set->conf_file) - 1] = '\0';
63 sysadm 1.21
64 sysadm 1.23 while (fgets(buffer, sizeof(buffer), fin))
65 sysadm 1.3 {
66 sysadm 1.31 fin_line++;
67    
68     p = strtok_r(buffer, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
69     if (p == NULL) // Blank line
70 sysadm 1.21 {
71 sysadm 1.31 continue;
72     }
73    
74     if (*p == '#' || *p == '\r' || *p == '\n') // Comment or blank line
75     {
76     continue;
77     }
78    
79     if (*p == '%')
80     {
81     p++;
82    
83     if (strcmp(p, "menu") == 0) // BEGIN of sub-menu
84 sysadm 1.21 {
85 sysadm 1.31 if (p_menu != NULL)
86     {
87 sysadm 1.33 log_error("Incomplete menu definition in menu config line %d\n", fin_line);
88 sysadm 1.31 return -1;
89     }
90     p_menu = (MENU *)malloc(sizeof(MENU));
91     if (p_menu == NULL)
92     {
93     log_error("Unable to allocate memory for menu\n");
94     return -3;
95     }
96     p_menu_set->p_menu[i] = p_menu;
97     i++;
98     p_menu_set->menu_count = i;
99 sysadm 1.21
100 sysadm 1.31 j = 0; // Menu item counter
101     p_menu->item_count = 0;
102     p_menu->item_cur_pos = 0;
103     p_menu->title.show = 0;
104     p_menu->screen.show = 0;
105    
106     q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
107     if (q == NULL)
108     {
109     log_error("Error menu name in menu config line %d\n", fin_line);
110     return -1;
111     }
112     p = q;
113     while (isalnum(*q) || *q == '_')
114     {
115     q++;
116     }
117     if (*q != '\0')
118 sysadm 1.21 {
119 sysadm 1.31 log_error("Error menu name in menu config line %d\n", fin_line);
120     return -1;
121 sysadm 1.21 }
122    
123 sysadm 1.31 if (q - p > sizeof(p_menu->name) - 1)
124 sysadm 1.21 {
125 sysadm 1.31 log_error("Too longer menu name in menu config line %d\n", fin_line);
126     return -1;
127 sysadm 1.21 }
128 sysadm 1.31 strncpy(p_menu->name, p, sizeof(p_menu->name) - 1);
129     p_menu->name[sizeof(p_menu->name) - 1] = '\0';
130 sysadm 1.21
131 sysadm 1.31 // Check syntax
132     q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
133     if (q != NULL)
134     {
135     log_error("Unknown extra content in menu config line %d\n", fin_line);
136     return -1;
137     }
138 sysadm 1.21
139 sysadm 1.31 while (fgets(buffer, sizeof(buffer), fin))
140     {
141     fin_line++;
142 sysadm 1.21
143 sysadm 1.31 p = strtok_r(buffer, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
144     if (p == NULL) // Blank line
145     {
146     continue;
147     }
148 sysadm 1.21
149 sysadm 1.31 if (*p == '#' || *p == '\r' || *p == '\n') // Comment or blank line
150 sysadm 1.21 {
151     continue;
152     }
153 sysadm 1.31
154     if (*p == '%') // END of sub-menu
155 sysadm 1.21 {
156 sysadm 1.31 p_menu = NULL;
157 sysadm 1.21 break;
158     }
159 sysadm 1.31 else if (*p == '!' || *p == '@')
160 sysadm 1.21 {
161 sysadm 1.31 // BEGIN of menu item
162     p_item = (MENU_ITEM *)malloc(sizeof(MENU_ITEM));
163     if (p_item == NULL)
164     {
165     log_error("Unable to allocate memory for menu item\n");
166     return -3;
167     }
168     p_menu->items[j] = p_item;
169 sysadm 1.21 j++;
170 sysadm 1.31 p_menu->item_count = j;
171    
172     p_item->submenu = (*p == '!' ? 1 : 0);
173    
174     // Menu item action
175     p++;
176     if (strcmp(p, "..") == 0) // Return to parent menu
177     {
178     q = p + 2; // strlen("..")
179     }
180     else
181     {
182     q = p;
183     while (isalnum(*q) || *q == '_')
184     {
185     q++;
186     }
187     if (*q != '\0')
188     {
189     log_error("Error menu item action in menu config line %d\n", fin_line);
190     return -1;
191     }
192     }
193    
194     if (q - p > sizeof(p_item->action) - 1)
195     {
196     log_error("Too longer menu action in menu config line %d\n", fin_line);
197     return -1;
198     }
199     strncpy(p_item->action, p, sizeof(p_item->action) - 1);
200     p_item->action[sizeof(p_item->action) - 1] = '\0';
201    
202     // Menu item row
203     q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
204     if (q == NULL)
205     {
206     log_error("Error menu item row in menu config line %d\n", fin_line);
207     return -1;
208     }
209     p = q;
210     while (isdigit(*q))
211     {
212     q++;
213     }
214     if (*q != '\0')
215     {
216     log_error("Error menu item row in menu config line %d\n", fin_line);
217     return -1;
218     }
219     p_item->row = atoi(p);
220    
221     // Menu item col
222     q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
223     if (q == NULL)
224     {
225     log_error("Error menu item col in menu config line %d\n", fin_line);
226     return -1;
227     }
228     p = q;
229     while (isdigit(*q))
230     {
231     q++;
232     }
233     if (*q != '\0')
234     {
235     log_error("Error menu item col in menu config line %d\n", fin_line);
236     return -1;
237     }
238     p_item->col = atoi(p);
239    
240     // Menu item priv
241     q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
242     if (q == NULL)
243     {
244     log_error("Error menu item priv in menu config line %d\n", fin_line);
245     return -1;
246     }
247     p = q;
248     while (isdigit(*q))
249     {
250     q++;
251     }
252     if (*q != '\0')
253     {
254     log_error("Error menu item priv in menu config line %d\n", fin_line);
255     return -1;
256     }
257     p_item->priv = atoi(p);
258    
259     // Menu item level
260     q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
261     if (q == NULL)
262     {
263     log_error("Error menu item level in menu config line %d\n", fin_line);
264     return -1;
265     }
266     p = q;
267     while (isdigit(*q))
268     {
269     q++;
270     }
271     if (*q != '\0')
272     {
273     log_error("Error menu item level in menu config line %d\n", fin_line);
274     return -1;
275     }
276     p_item->level = atoi(p);
277    
278     // Menu item name
279     q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
280     if (q == NULL || *q != '\"')
281     {
282     log_error("Error menu item name in menu config line %d\n", fin_line);
283     return -1;
284     }
285     q++;
286     p = q;
287     while (*q != '\0' && *q != '\"')
288     {
289     q++;
290     }
291     if (*q != '\"' || *(q + 1) != '\0')
292     {
293     log_error("Error menu item name in menu config line %d\n", fin_line);
294     return -1;
295     }
296     *q = '\0';
297    
298     if (q - p > sizeof(p_item->name) - 1)
299     {
300     log_error("Too longer menu name in menu config line %d\n", fin_line);
301     return -1;
302     }
303     strncpy(p_item->name, p, sizeof(p_item->name) - 1);
304     p_item->name[sizeof(p_item->name) - 1] = '\0';
305    
306     // Menu item text
307     q = strtok_r(NULL, MENU_CONF_DELIM_WITHOUT_SPACE, &saveptr);
308     if (q == NULL || (q = strchr(q, '\"')) == NULL)
309     {
310 sysadm 1.32 log_error("Error menu item text in menu config line %d\n", fin_line);
311 sysadm 1.31 return -1;
312     }
313     q++;
314     p = q;
315     while (*q != '\0' && *q != '\"')
316     {
317     q++;
318     }
319     if (*q != '\"')
320     {
321     log_error("Error menu item text in menu config line %d\n", fin_line);
322     return -1;
323     }
324     *q = '\0';
325    
326     if (q - p > sizeof(p_item->text) - 1)
327     {
328     log_error("Too longer menu item text in menu config line %d\n", fin_line);
329     return -1;
330     }
331     strncpy(p_item->text, p, sizeof(p_item->text) - 1);
332     p_item->text[sizeof(p_item->text) - 1] = '\0';
333    
334     // Check syntax
335     q = strtok_r(q + 1, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
336     if (q != NULL)
337     {
338     log_error("Unknown extra content in menu config line %d\n", fin_line);
339     return -1;
340     }
341     }
342     else if (strcmp(p, "title") == 0)
343     {
344     p_menu->title.show = 1;
345    
346     // Menu title row
347     q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
348     if (q == NULL)
349     {
350     log_error("Error menu title row in menu config line %d\n", fin_line);
351     return -1;
352     }
353     p = q;
354     while (isdigit(*q))
355     {
356     q++;
357     }
358     if (*q != '\0')
359     {
360     log_error("Error menu title row in menu config line %d\n", fin_line);
361     return -1;
362     }
363     p_menu->title.row = atoi(p);
364    
365     // Menu title col
366     q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
367     if (q == NULL)
368     {
369     log_error("Error menu title col in menu config line %d\n", fin_line);
370     return -1;
371     }
372     p = q;
373     while (isdigit(*q))
374     {
375     q++;
376     }
377     if (*q != '\0')
378     {
379     log_error("Error menu title col in menu config line %d\n", fin_line);
380     return -1;
381     }
382     p_menu->title.col = atoi(p);
383    
384     // Menu title text
385     q = strtok_r(NULL, MENU_CONF_DELIM_WITHOUT_SPACE, &saveptr);
386     if (q == NULL || (q = strchr(q, '\"')) == NULL)
387     {
388     log_error("Error menu title text in menu config line %d\n", fin_line);
389     return -1;
390     }
391     q++;
392     p = q;
393     while (*q != '\0' && *q != '\"')
394     {
395     q++;
396     }
397     if (*q != '\"')
398     {
399     log_error("Error menu title text in menu config line %d\n", fin_line);
400     return -1;
401     }
402     *q = '\0';
403    
404     if (q - p > sizeof(p_item->text) - 1)
405     {
406     log_error("Too longer menu title text in menu config line %d\n", fin_line);
407     return -1;
408     }
409     strncpy(p_menu->title.text, p, sizeof(p_menu->title.text) - 1);
410     p_menu->title.text[sizeof(p_menu->title.text) - 1] = '\0';
411    
412     // Check syntax
413     q = strtok_r(q + 1, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
414     if (q != NULL)
415     {
416     log_error("Unknown extra content in menu config line %d\n", fin_line);
417     return -1;
418     }
419 sysadm 1.21 }
420 sysadm 1.31 else if (strcmp(p, "screen") == 0)
421 sysadm 1.21 {
422 sysadm 1.31 p_menu->screen.show = 1;
423    
424     // Menu screen row
425     q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
426     if (q == NULL)
427     {
428     log_error("Error menu screen row in menu config line %d\n", fin_line);
429     return -1;
430     }
431     p = q;
432     while (isdigit(*q))
433     {
434     q++;
435     }
436     if (*q != '\0')
437     {
438     log_error("Error menu screen row in menu config line %d\n", fin_line);
439     return -1;
440     }
441     p_menu->screen.row = atoi(p);
442    
443     // Menu screen col
444     q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
445     if (q == NULL)
446     {
447     log_error("Error menu screen col in menu config line %d\n", fin_line);
448     return -1;
449     }
450     p = q;
451     while (isdigit(*q))
452     {
453     q++;
454     }
455     if (*q != '\0')
456     {
457     log_error("Error menu screen col in menu config line %d\n", fin_line);
458     return -1;
459     }
460     p_menu->screen.col = atoi(p);
461    
462     // Menu screen name
463     q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
464     if (q == NULL)
465     {
466     log_error("Error menu screen name in menu config line %d\n", fin_line);
467     return -1;
468     }
469     p = q;
470     while (isalnum(*q) || *q == '_')
471     {
472     q++;
473     }
474     if (*q != '\0')
475     {
476     log_error("Error menu screen name in menu config line %d\n", fin_line);
477     return -1;
478     }
479    
480     snprintf(p_menu->screen.filename, sizeof(p_menu->screen.filename), "%s%s", MENU_SCREEN_PATH_PREFIX, p);
481    
482     // Check syntax
483     q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
484     if (q != NULL)
485     {
486     log_error("Unknown extra content in menu config line %d\n", fin_line);
487     return -1;
488     }
489 sysadm 1.21 }
490 sysadm 1.31 }
491     }
492     else // BEGIN of menu screen
493     {
494     q = p;
495     while (isalnum(*q) || *q == '_')
496     {
497     q++;
498     }
499     if (*q != '\0')
500     {
501     log_error("Error menu screen name in menu config line %d\n", fin_line);
502     return -1;
503     }
504    
505     snprintf(screen_filename, sizeof(screen_filename), "%s%s", MENU_SCREEN_PATH_PREFIX, p);
506    
507     // Check syntax
508     q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
509     if (q != NULL)
510     {
511     log_error("Unknown extra content in menu config line %d\n", fin_line);
512     return -1;
513     }
514    
515     if ((fout = fopen(screen_filename, "w")) == NULL)
516     {
517     log_error("Open %s failed", screen_filename);
518     return -2;
519     }
520    
521     while (fgets(buffer, sizeof(buffer), fin))
522     {
523     fin_line++;
524    
525 sysadm 1.34 strncpy(temp, buffer, sizeof(temp)); // Duplicate line for strtok_r
526 sysadm 1.33 p = strtok_r(temp, MENU_CONF_DELIM_WITH_SPACE, &saveptr);
527 sysadm 1.31 if (p != NULL && *p == '%') // END of menu screen
528 sysadm 1.21 {
529 sysadm 1.31 break;
530 sysadm 1.21 }
531 sysadm 1.31
532     if (fputs(buffer, fout) < 0)
533 sysadm 1.21 {
534 sysadm 1.31 log_error("Write %s failed", screen_filename);
535     return -2;
536 sysadm 1.21 }
537     }
538 sysadm 1.31
539     fclose(fout);
540 sysadm 1.21 }
541 sysadm 1.31 }
542     else // Invalid prefix
543     {
544     log_error("Error in menu config line %d\n", fin_line);
545     return -1;
546 sysadm 1.10 }
547 sysadm 1.3 }
548 sysadm 1.21 fclose(fin);
549 sysadm 1.3
550 sysadm 1.21 p_menu_set->menu_count = i;
551     p_menu_set->menu_select_depth = 0;
552     p_menu_set->p_menu_select[p_menu_set->menu_select_depth] = (i == 0 ? NULL : p_menu_set->p_menu[0]);
553 sysadm 1.2
554 sysadm 1.21 return 0;
555 sysadm 1.1 }
556    
557 sysadm 1.31 MENU *get_menu(MENU_SET *p_menu_set, const char *menu_name)
558 sysadm 1.3 {
559 sysadm 1.21 int i;
560 sysadm 1.5
561 sysadm 1.21 for (i = 0; i < p_menu_set->menu_count; i++)
562 sysadm 1.10 {
563 sysadm 1.21 if (strcmp(p_menu_set->p_menu[i]->name, menu_name) == 0)
564     {
565     return p_menu_set->p_menu[i];
566     }
567 sysadm 1.10 }
568 sysadm 1.5
569 sysadm 1.21 return NULL;
570 sysadm 1.3 }
571    
572 sysadm 1.22 static void display_menu_cursor(MENU *p_menu, int show)
573 sysadm 1.1 {
574 sysadm 1.21 moveto((p_menu->items[p_menu->item_cur_pos])->r_row,
575     (p_menu->items[p_menu->item_cur_pos])->r_col - 2);
576 sysadm 1.26 outc(show ? '>' : ' ');
577 sysadm 1.21 iflush();
578 sysadm 1.1 }
579    
580 sysadm 1.21 int display_menu(MENU *p_menu)
581 sysadm 1.1 {
582 sysadm 1.26 int row = 0;
583     int col = 0;
584     int menu_selectable = 0;
585 sysadm 1.3
586 sysadm 1.21 if (p_menu == NULL)
587 sysadm 1.26 {
588 sysadm 1.21 return -1;
589 sysadm 1.26 }
590 sysadm 1.5
591 sysadm 1.21 if (p_menu->title.show)
592 sysadm 1.26 {
593 sysadm 1.21 show_top(p_menu->title.text);
594 sysadm 1.26 }
595 sysadm 1.3
596 sysadm 1.21 if (p_menu->screen.show)
597 sysadm 1.10 {
598 sysadm 1.21 moveto(p_menu->screen.row, p_menu->screen.col);
599     if (display_file(p_menu->screen.filename) != 0)
600 sysadm 1.26 {
601 sysadm 1.21 log_error("Display menu screen <%s> failed!\n",
602     p_menu->screen.filename);
603 sysadm 1.26 }
604 sysadm 1.10 }
605 sysadm 1.21
606 sysadm 1.26 for (int i = 0; i < p_menu->item_count; i++)
607     {
608     if (p_menu->items[i]->row != 0)
609     {
610     row = p_menu->items[i]->row;
611     }
612     if (p_menu->items[i]->col != 0)
613     {
614     col = p_menu->items[i]->col;
615     }
616 sysadm 1.21
617     if (checkpriv(&BBS_priv, 0, p_menu->items[i]->priv) == 0 || checklevel(&BBS_priv, p_menu->items[i]->level) == 0)
618     {
619     p_menu->items[i]->display = 0;
620 sysadm 1.26 p_menu->items[i]->r_row = 0;
621     p_menu->items[i]->r_col = 0;
622 sysadm 1.21 }
623     else
624     {
625     p_menu->items[i]->display = 1;
626 sysadm 1.10
627 sysadm 1.26 if (!menu_selectable)
628     {
629     p_menu->item_cur_pos = i;
630     menu_selectable = 1;
631     }
632 sysadm 1.3
633 sysadm 1.21 p_menu->items[i]->r_row = row;
634     p_menu->items[i]->r_col = col;
635 sysadm 1.26
636 sysadm 1.21 moveto(row, col);
637 sysadm 1.26 prints("%s", p_menu->items[i]->text);
638    
639     row++;
640 sysadm 1.21 }
641 sysadm 1.10 }
642    
643 sysadm 1.21 if (!menu_selectable)
644 sysadm 1.26 {
645 sysadm 1.21 return -1;
646 sysadm 1.26 }
647 sysadm 1.3
648 sysadm 1.21 display_menu_cursor(p_menu, 1);
649 sysadm 1.1
650 sysadm 1.21 return 0;
651 sysadm 1.1 }
652    
653 sysadm 1.21 int display_current_menu(MENU_SET *p_menu_set)
654 sysadm 1.12 {
655 sysadm 1.21 MENU *p_menu;
656 sysadm 1.12
657 sysadm 1.21 p_menu = p_menu_set->p_menu_select[p_menu_set->menu_select_depth];
658 sysadm 1.12
659 sysadm 1.21 return display_menu(p_menu);
660 sysadm 1.12 }
661    
662 sysadm 1.21 int menu_control(MENU_SET *p_menu_set, int key)
663 sysadm 1.1 {
664 sysadm 1.21 int i;
665     MENU *p_menu;
666 sysadm 1.3
667 sysadm 1.21 if (p_menu_set->menu_count == 0)
668 sysadm 1.26 {
669 sysadm 1.21 return 0;
670 sysadm 1.26 }
671 sysadm 1.3
672 sysadm 1.21 p_menu = p_menu_set->p_menu_select[p_menu_set->menu_select_depth];
673 sysadm 1.3
674 sysadm 1.21 switch (key)
675 sysadm 1.10 {
676 sysadm 1.21 case CR:
677 sysadm 1.24 igetch(1); // Cleanup remaining '\n' in the buffer
678 sysadm 1.21 case KEY_RIGHT:
679     if (p_menu->items[p_menu->item_cur_pos]->submenu)
680     {
681     if (strcmp(p_menu->items[p_menu->item_cur_pos]->action, "..") == 0)
682 sysadm 1.26 {
683 sysadm 1.21 return menu_control(p_menu_set, KEY_LEFT);
684 sysadm 1.26 }
685 sysadm 1.21 p_menu_set->menu_select_depth++;
686 sysadm 1.26 p_menu = get_menu(p_menu_set, p_menu->items[p_menu->item_cur_pos]->action);
687     p_menu_set->p_menu_select[p_menu_set->menu_select_depth] = p_menu;
688    
689 sysadm 1.21 if (display_menu(p_menu) != 0)
690 sysadm 1.26 {
691 sysadm 1.21 return menu_control(p_menu_set, KEY_LEFT);
692 sysadm 1.26 }
693 sysadm 1.21 break;
694     }
695     else
696     {
697     return (exec_cmd(p_menu->items[p_menu->item_cur_pos]->action,
698     p_menu->items[p_menu->item_cur_pos]->name));
699     }
700     case KEY_LEFT:
701     if (p_menu_set->menu_select_depth > 0)
702     {
703     p_menu_set->menu_select_depth--;
704     if (display_current_menu(p_menu_set) != 0)
705 sysadm 1.26 {
706 sysadm 1.21 return menu_control(p_menu_set, KEY_LEFT);
707 sysadm 1.26 }
708 sysadm 1.21 break;
709     }
710     else
711     {
712     display_menu_cursor(p_menu, 0);
713     p_menu->item_cur_pos = p_menu->item_count - 1;
714 sysadm 1.26 while (!p_menu->items[p_menu->item_cur_pos]->display ||
715     p_menu->items[p_menu->item_cur_pos]->priv != 0 ||
716     p_menu->items[p_menu->item_cur_pos]->level != 0)
717     {
718 sysadm 1.21 p_menu->item_cur_pos--;
719 sysadm 1.26 }
720 sysadm 1.21 display_menu_cursor(p_menu, 1);
721     break;
722     }
723     case KEY_UP:
724     display_menu_cursor(p_menu, 0);
725     do
726     {
727     p_menu->item_cur_pos--;
728     if (p_menu->item_cur_pos < 0)
729 sysadm 1.26 {
730 sysadm 1.21 p_menu->item_cur_pos = p_menu->item_count - 1;
731 sysadm 1.26 }
732 sysadm 1.21 } while (!p_menu->items[p_menu->item_cur_pos]->display);
733     display_menu_cursor(p_menu, 1);
734     break;
735     case KEY_DOWN:
736     display_menu_cursor(p_menu, 0);
737     do
738     {
739     p_menu->item_cur_pos++;
740     if (p_menu->item_cur_pos >= p_menu->item_count)
741 sysadm 1.26 {
742 sysadm 1.21 p_menu->item_cur_pos = 0;
743 sysadm 1.26 }
744 sysadm 1.21 } while (!p_menu->items[p_menu->item_cur_pos]->display);
745     display_menu_cursor(p_menu, 1);
746     break;
747     default:
748 sysadm 1.31 if (isalnum(key))
749 sysadm 1.21 {
750     for (i = 0; i < p_menu->item_count; i++)
751     {
752     if (toupper(key) == toupper(p_menu->items[i]->name[0]) &&
753     p_menu->items[i]->display)
754     {
755     display_menu_cursor(p_menu, 0);
756     p_menu->item_cur_pos = i;
757     display_menu_cursor(p_menu, 1);
758     return 0;
759     }
760     }
761 sysadm 1.16 }
762 sysadm 1.3 }
763 sysadm 1.1
764 sysadm 1.21 return 0;
765 sysadm 1.1 }
766 sysadm 1.15
767 sysadm 1.21 void unload_menu(MENU_SET *p_menu_set)
768 sysadm 1.15 {
769 sysadm 1.21 MENU *p_menu;
770     int i, j;
771    
772     for (i = 0; i < p_menu_set->menu_count; i++)
773 sysadm 1.16 {
774 sysadm 1.21 p_menu = p_menu_set->p_menu[i];
775     for (j = 0; j < p_menu->item_count; j++)
776     {
777     free(p_menu->items[j]);
778     }
779     free(p_menu);
780 sysadm 1.16 }
781    
782 sysadm 1.21 p_menu_set->menu_count = 0;
783     p_menu_set->menu_select_depth = 0;
784 sysadm 1.15 }
785 sysadm 1.18
786 sysadm 1.21 int reload_menu(MENU_SET *p_menu_set)
787 sysadm 1.18 {
788 sysadm 1.21 int result;
789 sysadm 1.23 char conf_file[FILE_PATH_LEN];
790 sysadm 1.21
791 sysadm 1.27 strncpy(conf_file, p_menu_set->conf_file, sizeof(conf_file) - 1);
792     conf_file[sizeof(conf_file) - 1] = '\0';
793    
794 sysadm 1.21 unload_menu(p_menu_set);
795     result = load_menu(p_menu_set, conf_file);
796 sysadm 1.18
797 sysadm 1.21 return result;
798 sysadm 1.18 }
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