/[LeafOK_CVS]/lbbs/src/menu.c
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Annotation of /lbbs/src/menu.c

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Revision 1.20 - (hide annotations)
Thu Jun 23 16:43:21 2005 UTC (20 years, 8 months ago) by sysadm
Branch: MAIN
CVS Tags: lbbs_1-0-0-0_MIL
Changes since 1.19: +1 -0 lines
Content type: text/x-csrc 
*** empty log message ***
1 sysadm 1.1 /***************************************************************************
2     menu.c - description
3     -------------------
4     begin : Wed Mar 16 2004
5     copyright : (C) 2005 by Leaflet
6     email : leaflet@leafok.com
7     ***************************************************************************/
8    
9     /***************************************************************************
10     * *
11     * This program is free software; you can redistribute it and/or modify *
12     * it under the terms of the GNU General Public License as published by *
13     * the Free Software Foundation; either version 2 of the License, or *
14     * (at your option) any later version. *
15     * *
16     ***************************************************************************/
17    
18 sysadm 1.3 #include "bbs.h"
19 sysadm 1.17 #include "bbs_cmd.h"
20 sysadm 1.1 #include "menu.h"
21     #include "io.h"
22 sysadm 1.2 #include "common.h"
23 sysadm 1.1 #include <stdio.h>
24     #include <ctype.h>
25 sysadm 1.2 #include <regex.h>
26 sysadm 1.6 #include <stdlib.h>
27 sysadm 1.1
28 sysadm 1.2 MENU_SET bbs_menu;
29 sysadm 1.1
30     int
31 sysadm 1.3 load_menu (MENU_SET * p_menu_set, const char *conf_file)
32 sysadm 1.1 {
33 sysadm 1.2 FILE *fin, *fout;
34 sysadm 1.7 int i = 0, j;
35 sysadm 1.2 char buffer[256], screen_filename[256], temp[256];
36     regmatch_t pmatch[10];
37 sysadm 1.1
38     if ((fin = fopen (conf_file, "r")) == NULL)
39     {
40     log_error ("Open %s failed", conf_file);
41     return -1;
42     }
43    
44 sysadm 1.18 strcpy (p_menu_set->conf_file, conf_file);
45    
46 sysadm 1.2 while (fgets (buffer, 255, fin))
47 sysadm 1.3 {
48     switch (buffer[0])
49     {
50     case '#':
51     break;
52     case '%':
53 sysadm 1.7 if (ireg ("^%S_([A-Za-z0-9_]+)", buffer, 2, pmatch) == 0)
54 sysadm 1.3 {
55 sysadm 1.7 strncpy (temp, buffer + pmatch[1].rm_so,
56     pmatch[1].rm_eo - pmatch[1].rm_so);
57 sysadm 1.10 temp[pmatch[1].rm_eo - pmatch[1].rm_so] = '\0';
58     sprintf (screen_filename, "%sMENU_SCR_%s", app_temp_dir, temp);
59 sysadm 1.3
60     if ((fout = fopen (screen_filename, "w")) == NULL)
61     {
62     log_error ("Open %s failed", screen_filename);
63     return -2;
64     }
65    
66     while (fgets (buffer, 255, fin))
67     {
68     if (buffer[0] != '%')
69     fputs (buffer, fout);
70     else
71     break;
72     }
73    
74     fclose (fout);
75     break;
76     }
77    
78 sysadm 1.5 if (ireg ("^%menu ([A-Za-z0-9_]+)", buffer, 2, pmatch) == 0)
79 sysadm 1.3 {
80     p_menu_set->p_menu[i] = malloc (sizeof (MENU));
81 sysadm 1.13 p_menu_set->p_menu[i]->title.show = 0;
82     p_menu_set->p_menu[i]->screen.show = 0;
83 sysadm 1.3
84     strncpy (p_menu_set->p_menu[i]->name,
85 sysadm 1.10 buffer + pmatch[1].rm_so,
86     pmatch[1].rm_eo - pmatch[1].rm_so);
87     p_menu_set->p_menu[i]->name[pmatch[1].rm_eo - pmatch[1].rm_so] =
88     '\0';
89 sysadm 1.5
90 sysadm 1.3 j = 0;
91 sysadm 1.10
92 sysadm 1.3 while (fgets (buffer, 255, fin))
93 sysadm 1.10 {
94 sysadm 1.3 if (buffer[0] == '#')
95 sysadm 1.10 {
96 sysadm 1.11 continue;
97 sysadm 1.10 }
98 sysadm 1.3 if (buffer[0] == '%')
99 sysadm 1.10 {
100     p_menu_set->p_menu[i]->item_count = j;
101     p_menu_set->p_menu[i]->item_cur_pos = 0;
102     i++;
103     break;
104     }
105     if (ireg ("^!([A-Za-z0-9_.]+)[[:space:]]*([0-9]+),"
106     "[[:space:]]*([0-9]+),[[:space:]]*([0-9]+),"
107 sysadm 1.17 "[[:space:]]*([0-9]+),[[:space:]]*\"([^\"]+)\","
108 sysadm 1.11 "[[:space:]]*\"([^\"]+)\"",
109     buffer, 8, pmatch) == 0)
110 sysadm 1.10 {
111     p_menu_set->p_menu[i]->items[j] =
112     malloc (sizeof (MENU_ITEM));
113     p_menu_set->p_menu[i]->items[j]->submenu = 1;
114     strncpy (p_menu_set->p_menu[i]->items[j]->action,
115     buffer + pmatch[1].rm_so,
116     pmatch[1].rm_eo - pmatch[1].rm_so);
117     p_menu_set->p_menu[i]->items[j]->action[pmatch[1].
118     rm_eo -
119     pmatch[1].
120     rm_so] = '\0';
121     strncpy (temp, buffer + pmatch[2].rm_so,
122     pmatch[2].rm_eo - pmatch[2].rm_so);
123     temp[pmatch[2].rm_eo - pmatch[2].rm_so] = '\0';
124     p_menu_set->p_menu[i]->items[j]->row = atoi (temp);
125     strncpy (temp,
126     buffer + pmatch[3].rm_so,
127     pmatch[3].rm_eo - pmatch[3].rm_so);
128     temp[pmatch[3].rm_eo - pmatch[3].rm_so] = '\0';
129     p_menu_set->p_menu[i]->items[j]->col = atoi (temp);
130     strncpy (temp,
131     buffer + pmatch[4].rm_so,
132     pmatch[4].rm_eo - pmatch[4].rm_so);
133     temp[pmatch[4].rm_eo - pmatch[4].rm_so] = '\0';
134     p_menu_set->p_menu[i]->items[j]->priv = atoi (temp);
135 sysadm 1.11 strncpy (temp,
136 sysadm 1.10 buffer + pmatch[5].rm_so,
137     pmatch[5].rm_eo - pmatch[5].rm_so);
138 sysadm 1.11 temp[pmatch[5].rm_eo - pmatch[5].rm_so] = '\0';
139     p_menu_set->p_menu[i]->items[j]->level = atoi (temp);
140     strncpy (p_menu_set->p_menu[i]->items[j]->name,
141 sysadm 1.10 buffer + pmatch[6].rm_so,
142     pmatch[6].rm_eo - pmatch[6].rm_so);
143 sysadm 1.11 p_menu_set->p_menu[i]->items[j]->name[pmatch[6].rm_eo -
144 sysadm 1.10 pmatch[6].rm_so] =
145     '\0';
146 sysadm 1.11 strncpy (p_menu_set->p_menu[i]->items[j]->text,
147     buffer + pmatch[7].rm_so,
148     pmatch[7].rm_eo - pmatch[7].rm_so);
149     p_menu_set->p_menu[i]->items[j]->text[pmatch[7].rm_eo -
150     pmatch[7].rm_so] =
151     '\0';
152 sysadm 1.10 j++;
153     continue;
154     }
155     if (ireg ("^@([A-Za-z0-9_]+)[[:space:]]*([0-9]+),"
156     "[[:space:]]*([0-9]+),[[:space:]]*([0-9]+),"
157 sysadm 1.17 "[[:space:]]*([0-9]+),[[:space:]]*\"([^\"]+)\","
158 sysadm 1.11 "[[:space:]]*\"([^\"]+)\"",
159     buffer, 8, pmatch) == 0)
160 sysadm 1.10 {
161     p_menu_set->p_menu[i]->items[j] =
162     malloc (sizeof (MENU_ITEM));
163     p_menu_set->p_menu[i]->items[j]->submenu = 0;
164     strncpy (p_menu_set->p_menu[i]->items[j]->action,
165     buffer + pmatch[1].rm_so,
166     pmatch[1].rm_eo - pmatch[1].rm_so);
167 sysadm 1.12 p_menu_set->p_menu[i]->items[j]->action[pmatch[1].
168 sysadm 1.10 rm_eo -
169 sysadm 1.12 pmatch[1].
170 sysadm 1.10 rm_so] = '\0';
171     strncpy (temp, buffer + pmatch[2].rm_so,
172     pmatch[2].rm_eo - pmatch[2].rm_so);
173     temp[pmatch[2].rm_eo - pmatch[2].rm_so] = '\0';
174     p_menu_set->p_menu[i]->items[j]->row = atoi (temp);
175     strncpy (temp,
176     buffer + pmatch[3].rm_so,
177     pmatch[3].rm_eo - pmatch[3].rm_so);
178     temp[pmatch[3].rm_eo - pmatch[3].rm_so] = '\0';
179     p_menu_set->p_menu[i]->items[j]->col = atoi (temp);
180     strncpy (temp,
181     buffer + pmatch[4].rm_so,
182     pmatch[4].rm_eo - pmatch[4].rm_so);
183     temp[pmatch[4].rm_eo - pmatch[4].rm_so] = '\0';
184     p_menu_set->p_menu[i]->items[j]->priv = atoi (temp);
185 sysadm 1.11 strncpy (temp,
186 sysadm 1.10 buffer + pmatch[5].rm_so,
187     pmatch[5].rm_eo - pmatch[5].rm_so);
188 sysadm 1.11 temp[pmatch[5].rm_eo - pmatch[5].rm_so] = '\0';
189     p_menu_set->p_menu[i]->items[j]->level = atoi (temp);
190     strncpy (p_menu_set->p_menu[i]->items[j]->name,
191 sysadm 1.10 buffer + pmatch[6].rm_so,
192     pmatch[6].rm_eo - pmatch[6].rm_so);
193 sysadm 1.11 p_menu_set->p_menu[i]->items[j]->name[pmatch[6].rm_eo -
194 sysadm 1.10 pmatch[6].rm_so] =
195     '\0';
196 sysadm 1.11 strncpy (p_menu_set->p_menu[i]->items[j]->text,
197     buffer + pmatch[7].rm_so,
198     pmatch[7].rm_eo - pmatch[7].rm_so);
199     p_menu_set->p_menu[i]->items[j]->text[pmatch[7].rm_eo -
200     pmatch[7].rm_so] =
201     '\0';
202 sysadm 1.10 j++;
203     continue;
204     }
205     if (ireg ("^title[[:space:]]*([0-9]+),"
206     "[[:space:]]*([0-9]+),[[:space:]]*\"([^\"]+)\"",
207     buffer, 4, pmatch) == 0)
208     {
209 sysadm 1.13 p_menu_set->p_menu[i]->title.show = 1;
210 sysadm 1.10 strncpy (temp,
211     buffer + pmatch[1].rm_so,
212     pmatch[1].rm_eo - pmatch[1].rm_so);
213     temp[pmatch[1].rm_eo - pmatch[1].rm_so] = '\0';
214     p_menu_set->p_menu[i]->title.row = atoi (temp);
215     strncpy (temp,
216     buffer + pmatch[2].rm_so,
217     pmatch[2].rm_eo - pmatch[2].rm_so);
218     temp[pmatch[2].rm_eo - pmatch[2].rm_so] = '\0';
219     p_menu_set->p_menu[i]->title.col = atoi (temp);
220     strncpy (p_menu_set->p_menu[i]->title.text,
221     buffer + pmatch[3].rm_so,
222     pmatch[3].rm_eo - pmatch[3].rm_so);
223     p_menu_set->p_menu[i]->title.text[pmatch[3].rm_eo -
224     pmatch[3].rm_so] =
225     '\0';
226     continue;
227     }
228     if (ireg ("^screen[[:space:]]*([0-9]+),"
229     "[[:space:]]*([0-9]+),[[:space:]]*S_([A-Za-z0-9_]+)",
230     buffer, 4, pmatch) == 0)
231     {
232 sysadm 1.13 p_menu_set->p_menu[i]->screen.show = 1;
233 sysadm 1.10 strncpy (temp,
234     buffer + pmatch[1].rm_so,
235     pmatch[1].rm_eo - pmatch[1].rm_so);
236     temp[pmatch[1].rm_eo - pmatch[1].rm_so] = '\0';
237     p_menu_set->p_menu[i]->screen.row = atoi (temp);
238     strncpy (temp,
239     buffer + pmatch[2].rm_so,
240     pmatch[2].rm_eo - pmatch[2].rm_so);
241     temp[pmatch[2].rm_eo - pmatch[2].rm_so] = '\0';
242     p_menu_set->p_menu[i]->screen.col = atoi (temp);
243     strncpy (temp,
244     buffer + pmatch[3].rm_so,
245     pmatch[3].rm_eo - pmatch[3].rm_so);
246     temp[pmatch[3].rm_eo - pmatch[3].rm_so] = '\0';
247     sprintf (p_menu_set->p_menu[i]->screen.filename,
248     "%sMENU_SCR_%s", app_temp_dir, temp);
249     continue;
250     }
251     }
252 sysadm 1.3 }
253     break;
254     }
255 sysadm 1.1 }
256 sysadm 1.3 fclose (fin);
257    
258     p_menu_set->menu_count = i;
259     p_menu_set->menu_select_depth = 0;
260     p_menu_set->p_menu_select[p_menu_set->menu_select_depth]
261     = (i == 0 ? NULL : p_menu_set->p_menu[0]);
262 sysadm 1.2
263 sysadm 1.1 return 0;
264     }
265    
266 sysadm 1.10 MENU *
267     get_menu (MENU_SET * p_menu_set, const char *menu_name)
268 sysadm 1.3 {
269     int i;
270 sysadm 1.5
271 sysadm 1.3 for (i = 0; i < p_menu_set->menu_count; i++)
272     {
273 sysadm 1.10 if (strcmp (p_menu_set->p_menu[i]->name, menu_name) == 0)
274     {
275     return p_menu_set->p_menu[i];
276     }
277 sysadm 1.3 }
278 sysadm 1.5
279     return NULL;
280 sysadm 1.3 }
281    
282 sysadm 1.18 static void
283 sysadm 1.3 display_menu_cursor (MENU * p_menu, int show)
284 sysadm 1.1 {
285 sysadm 1.3 moveto ((p_menu->items[p_menu->item_cur_pos])->r_row,
286     (p_menu->items[p_menu->item_cur_pos])->r_col - 2);
287 sysadm 1.1 prints (show ? ">" : " ");
288     iflush ();
289     }
290    
291     int
292 sysadm 1.3 display_menu (MENU * p_menu)
293 sysadm 1.1 {
294 sysadm 1.3 int i, row, col, menu_selectable = 0;
295    
296 sysadm 1.5 if (p_menu == NULL)
297     return -1;
298    
299 sysadm 1.13 if (p_menu->title.show)
300     show_top (p_menu->title.text);
301 sysadm 1.3
302 sysadm 1.13 if (p_menu->screen.show)
303     {
304     moveto (p_menu->screen.row, p_menu->screen.col);
305     if (display_file (p_menu->screen.filename) != 0)
306     log_error ("Display menu screen <%s> failed!\n",
307     p_menu->screen.filename);
308     }
309 sysadm 1.3
310     row = p_menu->items[0]->row;
311     col = p_menu->items[0]->col;
312    
313     for (i = 0; i < p_menu->item_count; i++)
314     {
315 sysadm 1.11 if (checkpriv (&BBS_priv, 0, p_menu->items[i]->priv) == 0
316 sysadm 1.13 || checklevel (&BBS_priv, p_menu->items[i]->level) == 0)
317 sysadm 1.10 {
318     p_menu->items[i]->display = 0;
319     }
320 sysadm 1.3 else
321 sysadm 1.10 {
322     p_menu->items[i]->display = 1;
323    
324     menu_selectable = 1;
325 sysadm 1.3
326 sysadm 1.10 if (p_menu->items[i]->row != 0)
327     row = p_menu->items[i]->row;
328     else
329     row++;
330     p_menu->items[i]->r_row = row;
331     if (p_menu->items[i]->col != 0)
332     col = p_menu->items[i]->col;
333     p_menu->items[i]->r_col = col;
334     moveto (row, col);
335     prints (p_menu->items[i]->text);
336     iflush ();
337     }
338 sysadm 1.3 }
339 sysadm 1.10
340 sysadm 1.3 if (!menu_selectable)
341     return -1;
342    
343 sysadm 1.1 display_menu_cursor (p_menu, 1);
344    
345     return 0;
346     }
347    
348 sysadm 1.12 int
349     display_current_menu (MENU_SET * p_menu_set)
350     {
351     MENU *p_menu;
352    
353     p_menu = p_menu_set->p_menu_select[p_menu_set->menu_select_depth];
354    
355     return display_menu (p_menu);
356     }
357    
358 sysadm 1.17 int
359 sysadm 1.3 menu_control (MENU_SET * p_menu_set, int key)
360 sysadm 1.1 {
361     int i;
362 sysadm 1.3 MENU *p_menu;
363    
364     if (p_menu_set->menu_count == 0)
365 sysadm 1.17 return 0;
366 sysadm 1.3
367     p_menu = p_menu_set->p_menu_select[p_menu_set->menu_select_depth];
368    
369 sysadm 1.1 switch (key)
370     {
371     case CR:
372     case KEY_RIGHT:
373 sysadm 1.3 if (p_menu->items[p_menu->item_cur_pos]->submenu)
374 sysadm 1.10 {
375     if (strcmp (p_menu->items[p_menu->item_cur_pos]->action, "..") == 0)
376     return menu_control (p_menu_set, KEY_LEFT);
377     p_menu_set->menu_select_depth++;
378     p_menu =
379     p_menu_set->p_menu_select[p_menu_set->menu_select_depth] =
380     get_menu (p_menu_set,
381     p_menu->items[p_menu->item_cur_pos]->action);
382     if (display_menu (p_menu) != 0)
383     return menu_control (p_menu_set, KEY_LEFT);
384     break;
385     }
386 sysadm 1.3 else
387 sysadm 1.10 {
388 sysadm 1.17 return (exec_cmd(p_menu->items[p_menu->item_cur_pos]->action,
389     p_menu->items[p_menu->item_cur_pos]->name));
390 sysadm 1.10 }
391 sysadm 1.3 case KEY_LEFT:
392     if (p_menu_set->menu_select_depth > 0)
393 sysadm 1.10 {
394     p_menu_set->menu_select_depth--;
395 sysadm 1.12 if (display_current_menu (p_menu_set) != 0)
396 sysadm 1.10 return menu_control (p_menu_set, KEY_LEFT);
397     break;
398     }
399 sysadm 1.3 else
400 sysadm 1.10 {
401     display_menu_cursor (p_menu, 0);
402     p_menu->item_cur_pos = p_menu->item_count - 1;
403 sysadm 1.12 while (!p_menu->items[p_menu->item_cur_pos]->display
404 sysadm 1.13 || p_menu->items[p_menu->item_cur_pos]->priv != 0
405     || p_menu->items[p_menu->item_cur_pos]->level != 0)
406 sysadm 1.10 p_menu->item_cur_pos--;
407     display_menu_cursor (p_menu, 1);
408     break;
409     }
410 sysadm 1.1 case KEY_UP:
411     display_menu_cursor (p_menu, 0);
412 sysadm 1.8 do
413 sysadm 1.10 {
414     p_menu->item_cur_pos--;
415     if (p_menu->item_cur_pos < 0)
416     p_menu->item_cur_pos = p_menu->item_count - 1;
417     }
418     while (!p_menu->items[p_menu->item_cur_pos]->display);
419 sysadm 1.1 display_menu_cursor (p_menu, 1);
420     break;
421     case KEY_DOWN:
422     display_menu_cursor (p_menu, 0);
423 sysadm 1.8 do
424 sysadm 1.10 {
425     p_menu->item_cur_pos++;
426     if (p_menu->item_cur_pos >= p_menu->item_count)
427     p_menu->item_cur_pos = 0;
428     }
429     while (!p_menu->items[p_menu->item_cur_pos]->display);
430 sysadm 1.1 display_menu_cursor (p_menu, 1);
431     break;
432     default:
433     for (i = 0; i < p_menu->item_count; i++)
434 sysadm 1.3 {
435 sysadm 1.19 if (key == p_menu->items[i]->name[0] &&
436     p_menu->items[i]->display)
437 sysadm 1.14 {
438     display_menu_cursor (p_menu, 0);
439     p_menu->item_cur_pos = i;
440     display_menu_cursor (p_menu, 1);
441 sysadm 1.17 return 0;
442 sysadm 1.14 }
443     }
444     if (isalpha (key))
445     {
446 sysadm 1.16 for (i = 0; i < p_menu->item_count; i++)
447 sysadm 1.3 {
448 sysadm 1.19 if (toupper (key) == toupper (p_menu->items[i]->name[0]) &&
449     p_menu->items[i]->display)
450     {
451 sysadm 1.16 display_menu_cursor (p_menu, 0);
452     p_menu->item_cur_pos = i;
453     display_menu_cursor (p_menu, 1);
454 sysadm 1.17 return 0;
455 sysadm 1.16 }
456 sysadm 1.3 }
457     }
458 sysadm 1.1 }
459    
460 sysadm 1.17 return 0;
461 sysadm 1.1 }
462 sysadm 1.15
463     void
464     unload_menu (MENU_SET * p_menu_set)
465     {
466 sysadm 1.16 MENU *p_menu;
467     MENU_ITEM *p_menuitem;
468 sysadm 1.15 int i, j;
469 sysadm 1.16
470 sysadm 1.15 for (i = 0; i < p_menu_set->menu_count; i++)
471     {
472 sysadm 1.16 p_menu = p_menu_set->p_menu[i];
473     for (j = 0; j < p_menu->item_count; j++)
474     {
475     free (p_menu->items[j]);
476     }
477 sysadm 1.20 remove (p_menu->screen.filename);
478 sysadm 1.16 free (p_menu);
479 sysadm 1.15 }
480 sysadm 1.16
481 sysadm 1.15 p_menu_set->menu_count = 0;
482     p_menu_set->menu_select_depth = 0;
483     }
484 sysadm 1.18
485     int
486     reload_menu (MENU_SET * p_menu_set)
487     {
488     int result;
489     char conf_file[256];
490    
491     strcpy (conf_file, p_menu_set->conf_file);
492     unload_menu (p_menu_set);
493     result = load_menu (p_menu_set, conf_file);
494    
495     return result;
496     }
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