lbbs/src/menu.c

/***************************************************************************
                          menu.c  -  description
                             -------------------
    begin                : Wed Mar 16 2004
    copyright            : (C) 2005 by Leaflet
    email                : leaflet@leafok.com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include "menu.h"
#include "io.h"
#include "common.h"
#include <stdio.h>
#include <ctype.h>
#include <regex.h>

MENU_SET bbs_menu;

int
load_menu (MENU *p_menu, const char *conf_file)
{
  FILE *fin, *fout;
  int i = 0;
  char buffer[256], screen_filename[256], temp[256];
  regmatch_t pmatch[10];

  if ((fin = fopen (conf_file, "r")) == NULL)
    {
      log_error ("Open %s failed", conf_file);
      return -1;
    }

  while (fgets (buffer, 255, fin))
  {
        switch (buffer[0])
        {
          case '#':
                break;
          case '%':
                if (ireg ("^%S_([A-Za-z0-9_]+)", buffer, 1, pmatch) == 0)
                {
                  strncpy (temp, buffer + pmatch[0].rm_so, 
                    pmatch[0].rm_eo - pmatch[0].rm_so + 1);
                  sprintf (screen_filename, "%sMENU_SCR_%s",
                    app_temp_dir, temp);
                    
                  if ((fout = fopen (screen_filename, "w")) == NULL)
                   {
                          log_error ("Open %s failed", screen_filename);
                         return -2;
                    }

                  while (fgets (buffer, 255, fin))
                  {
                        if (buffer[0] != '%')
                        fputs (buffer, fout);
                         else
                           break;
                  }
          
                  fclose (fout);
                  break;
                }
                
                if (ireg ("^%S_([A-Za-z0-9_]+)", buffer, 1, pmatch) == 0)
                {
                }
                break;
          }     
      fscanf (fin, "%d %d %s ", &((p_menu->items[i]).row),
        &((p_menu->items[i]).col), &((p_menu->items[i]).name));
      fgets ((p_menu->items[i]).text, MAX_MENUITEM_LENGTH, fin);
      i++;      
    }
  
    fclose (fin);

  p_menu->item_count = i;
  p_menu->item_cur_pos = 0;
  
  return 0;
}

void
display_menu_cursor (MENU *p_menu, int show)
{
  moveto ((p_menu->items[p_menu->item_cur_pos]).row,
    (p_menu->items[p_menu->item_cur_pos]).col - 2);
  prints (show ? ">" : " ");
  iflush ();
}

int
display_menu (MENU *p_menu)
{
  int i;
  
  for (i = 0; i < p_menu->item_count; i++)
  {
    moveto ((p_menu->items[i]).row, (p_menu->items[i]).col);
    prints ((p_menu->items[i]).text);
    iflush ();
  }
  display_menu_cursor (p_menu, 1);

  return 0;
}

char
menu_control (MENU *p_menu, int key)
{
  int i;
  
  switch (key)
    {
    case CR:
    case KEY_RIGHT:
      return ((p_menu->items[p_menu->item_cur_pos]).key);
    case KEY_UP:
      display_menu_cursor (p_menu, 0);
      p_menu->item_cur_pos --;
      if (p_menu->item_cur_pos < 0)
        p_menu->item_cur_pos = p_menu->item_count - 1;
      display_menu_cursor (p_menu, 1);
      break;
    case KEY_DOWN:
      display_menu_cursor (p_menu, 0);
      p_menu->item_cur_pos ++;
      if (p_menu->item_cur_pos >= p_menu->item_count)
        p_menu->item_cur_pos = 0;
      display_menu_cursor (p_menu, 1);
      break;
    default:
      for (i = 0; i < p_menu->item_count; i++)
      {
        if (toupper(key) == toupper((p_menu->items[i]).key))
        {
          display_menu_cursor (p_menu, 0);
          p_menu->item_cur_pos = i;
          display_menu_cursor (p_menu, 1);
          break;
        }
      }
    }

  return '\0';
}
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			#include "menu.h"
19			#include "io.h"
20	sysadm	1.2	#include "common.h"
21	sysadm	1.1	#include <stdio.h>
22			#include <ctype.h>
23	sysadm	1.2	#include <regex.h>
24	sysadm	1.1
25	sysadm	1.2	MENU_SET bbs_menu;
26	sysadm	1.1
27			int
28			load_menu (MENU p_menu, const char conf_file)
29			{
30	sysadm	1.2	FILE fin, fout;
31	sysadm	1.1	int i = 0;
32	sysadm	1.2	char buffer[256], screen_filename[256], temp[256];
33			regmatch_t pmatch[10];
34	sysadm	1.1
35			if ((fin = fopen (conf_file, "r")) == NULL)
36			{
37			log_error ("Open %s failed", conf_file);
38			return -1;
39			}
40
41	sysadm	1.2	while (fgets (buffer, 255, fin))
42			{
43			switch (buffer[0])
44			{
45			case '#':
46			break;
47			case '%':
48			if (ireg ("^%S_([A-Za-z0-9_]+)", buffer, 1, pmatch) == 0)
49			{
50			strncpy (temp, buffer + pmatch[0].rm_so,
51			pmatch[0].rm_eo - pmatch[0].rm_so + 1);
52			sprintf (screen_filename, "%sMENU_SCR_%s",
53			app_temp_dir, temp);
54
55			if ((fout = fopen (screen_filename, "w")) == NULL)
56			{
57			log_error ("Open %s failed", screen_filename);
58			return -2;
59			}
60
61			while (fgets (buffer, 255, fin))
62			{
63			if (buffer[0] != '%')
64			fputs (buffer, fout);
65			else
66			break;
67			}
68
69			fclose (fout);
70			break;
71			}
72
73			if (ireg ("^%S_([A-Za-z0-9_]+)", buffer, 1, pmatch) == 0)
74			{
75			}
76			break;
77			}
78			fscanf (fin, "%d %d %s ", &((p_menu->items[i]).row),
79			&((p_menu->items[i]).col), &((p_menu->items[i]).name));
80			fgets ((p_menu->items[i]).text, MAX_MENUITEM_LENGTH, fin);
81	sysadm	1.1	i++;
82			}
83
84	sysadm	1.2	fclose (fin);
85
86	sysadm	1.1	p_menu->item_count = i;
87			p_menu->item_cur_pos = 0;
88
89			return 0;
90			}
91
92			void
93			display_menu_cursor (MENU *p_menu, int show)
94			{
95			moveto ((p_menu->items[p_menu->item_cur_pos]).row,
96			(p_menu->items[p_menu->item_cur_pos]).col - 2);
97			prints (show ? ">" : " ");
98			iflush ();
99			}
100
101			int
102			display_menu (MENU *p_menu)
103			{
104			int i;
105
106			for (i = 0; i < p_menu->item_count; i++)
107			{
108			moveto ((p_menu->items[i]).row, (p_menu->items[i]).col);
109			prints ((p_menu->items[i]).text);
110			iflush ();
111			}
112			display_menu_cursor (p_menu, 1);
113
114			return 0;
115			}
116
117			char
118			menu_control (MENU *p_menu, int key)
119			{
120			int i;
121
122			switch (key)
123			{
124			case CR:
125			case KEY_RIGHT:
126			return ((p_menu->items[p_menu->item_cur_pos]).key);
127			case KEY_UP:
128			display_menu_cursor (p_menu, 0);
129			p_menu->item_cur_pos --;
130			if (p_menu->item_cur_pos < 0)
131			p_menu->item_cur_pos = p_menu->item_count - 1;
132			display_menu_cursor (p_menu, 1);
133			break;
134			case KEY_DOWN:
135			display_menu_cursor (p_menu, 0);
136			p_menu->item_cur_pos ++;
137			if (p_menu->item_cur_pos >= p_menu->item_count)
138			p_menu->item_cur_pos = 0;
139			display_menu_cursor (p_menu, 1);
140			break;
141			default:
142			for (i = 0; i < p_menu->item_count; i++)
143			{
144			if (toupper(key) == toupper((p_menu->items[i]).key))
145			{
146			display_menu_cursor (p_menu, 0);
147			p_menu->item_cur_pos = i;
148			display_menu_cursor (p_menu, 1);
149			break;
150			}
151			}
152			}
153
154			return '\0';
155			}
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