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/*************************************************************************** |
/* SPDX-License-Identifier: GPL-3.0-or-later */ |
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menu.c - description |
/* |
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------------------- |
* menu |
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begin : Wed Mar 16 2004 |
* - configurable user interactive menu feature |
| 5 |
copyright : (C) 2005 by Leaflet |
* |
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email : leaflet@leafok.com |
* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com> |
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***************************************************************************/ |
*/ |
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/*************************************************************************** |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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***************************************************************************/ |
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#include "menu.h" |
#ifdef HAVE_CONFIG_H |
| 10 |
#include "io.h" |
#include "config.h" |
| 11 |
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#endif |
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#include "bbs.h" |
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#include "bbs_cmd.h" |
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#include "bbs_cmd.h" |
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#include "common.h" |
#include "common.h" |
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#include <stdio.h> |
#include "io.h" |
| 18 |
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#include "log.h" |
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#include "menu.h" |
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#include "screen.h" |
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#include "user_priv.h" |
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#include <ctype.h> |
#include <ctype.h> |
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#include <regex.h> |
#include <errno.h> |
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#include <fcntl.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
| 27 |
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#include <string.h> |
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#include <unistd.h> |
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#include <sys/mman.h> |
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#include <sys/stat.h> |
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enum _menu_constant_t |
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{ |
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MENU_SET_RESERVED_LENGTH = sizeof(int16_t) * 4, |
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}; |
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static const char MENU_CONF_DELIM_WITH_SPACE[] = " ,\t\r\n"; |
| 38 |
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static const char MENU_CONF_DELIM_WITHOUT_SPACE[] = "\r\n"; |
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MENU_SET bbs_menu; |
MENU_SET bbs_menu; |
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MENU_SET top10_menu; |
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int |
int load_menu(MENU_SET *p_menu_set, const char *conf_file) |
|
load_menu (MENU *p_menu, const char *conf_file) |
|
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{ |
{ |
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FILE *fin, *fout; |
char filepath[FILE_PATH_LEN]; |
| 46 |
int i = 0; |
int fd; |
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char buffer[256], screen_filename[256], temp[256]; |
size_t size; |
| 48 |
regmatch_t pmatch[10]; |
void *p_shm; |
| 49 |
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FILE *fin; |
| 50 |
if ((fin = fopen (conf_file, "r")) == NULL) |
int fin_line = 0; |
| 51 |
{ |
char buffer[LINE_BUFFER_LEN]; |
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log_error ("Open %s failed", conf_file); |
char temp[LINE_BUFFER_LEN]; |
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return -1; |
char *p = NULL; |
| 54 |
} |
char *q = NULL; |
| 55 |
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char *r = NULL; |
| 56 |
while (fgets (buffer, 255, fin)) |
char *saveptr = NULL; |
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{ |
MENU *p_menu = NULL; |
| 58 |
switch (buffer[0]) |
MENU_ITEM *p_menu_item = NULL; |
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{ |
MENU_SCREEN *p_screen = NULL; |
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case '#': |
MENU_ID menu_id; |
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break; |
MENU_ITEM_ID menu_item_id; |
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case '%': |
MENU_SCREEN_ID screen_id; |
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if (ireg ("^%S_([A-Za-z0-9_]+)", buffer, 1, pmatch) == 0) |
|
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{ |
if (p_menu_set == NULL || conf_file == NULL) |
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strncpy (temp, buffer + pmatch[0].rm_so, |
{ |
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pmatch[0].rm_eo - pmatch[0].rm_so + 1); |
log_error("NULL pointer error\n"); |
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sprintf (screen_filename, "%sMENU_SCR_%s", |
return -1; |
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app_temp_dir, temp); |
} |
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if ((fout = fopen (screen_filename, "w")) == NULL) |
// Initialize the data structure |
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{ |
memset(p_menu_set, 0, sizeof(*p_menu_set)); |
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log_error ("Open %s failed", screen_filename); |
|
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return -2; |
// Use trie_dict to search menu_id by menu name |
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} |
p_menu_set->p_menu_name_dict = trie_dict_create(); |
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if (p_menu_set->p_menu_name_dict == NULL) |
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while (fgets (buffer, 255, fin)) |
{ |
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{ |
log_error("trie_dict_create() error\n"); |
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if (buffer[0] != '%') |
return -1; |
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fputs (buffer, fout); |
} |
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else |
|
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break; |
// Use trie_dict to search screen_id by menu screen name |
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} |
p_menu_set->p_menu_screen_dict = trie_dict_create(); |
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if (p_menu_set->p_menu_screen_dict == NULL) |
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fclose (fout); |
{ |
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break; |
log_error("trie_dict_create() error\n"); |
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} |
return -1; |
| 87 |
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} |
| 88 |
if (ireg ("^%S_([A-Za-z0-9_]+)", buffer, 1, pmatch) == 0) |
|
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{ |
if ((fin = fopen(conf_file, "r")) == NULL) |
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} |
{ |
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break; |
log_error("Open %s failed\n", conf_file); |
| 92 |
} |
return -2; |
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fscanf (fin, "%d %d %s ", &((p_menu->items[i]).row), |
} |
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&((p_menu->items[i]).col), &((p_menu->items[i]).name)); |
|
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fgets ((p_menu->items[i]).text, MAX_MENUITEM_LENGTH, fin); |
// Allocate shared memory |
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i++; |
size = MENU_SET_RESERVED_LENGTH + |
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} |
sizeof(MENU) * MAX_MENUS + |
| 98 |
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sizeof(MENU_ITEM) * MAX_MENUITEMS + |
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fclose (fin); |
sizeof(MENU_SCREEN) * MAX_MENUS + |
| 100 |
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MAX_MENU_SCR_BUF_LENGTH * MAX_MENUS; |
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p_menu->item_count = i; |
|
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p_menu->item_cur_pos = 0; |
strncpy(filepath, conf_file, sizeof(filepath) - 1); |
| 103 |
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filepath[sizeof(filepath) - 1] = '\0'; |
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return 0; |
snprintf(p_menu_set->shm_name, sizeof(p_menu_set->shm_name), "/MENU_SHM_%s", basename(filepath)); |
| 105 |
} |
|
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if (shm_unlink(p_menu_set->shm_name) == -1 && errno != ENOENT) |
| 107 |
void |
{ |
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display_menu_cursor (MENU *p_menu, int show) |
log_error("shm_unlink(%s) error (%d)\n", p_menu_set->shm_name, errno); |
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{ |
return -2; |
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moveto ((p_menu->items[p_menu->item_cur_pos]).row, |
} |
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(p_menu->items[p_menu->item_cur_pos]).col - 2); |
|
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prints (show ? ">" : " "); |
if ((fd = shm_open(p_menu_set->shm_name, O_CREAT | O_EXCL | O_RDWR, 0600)) == -1) |
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iflush (); |
{ |
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} |
log_error("shm_open(%s) error (%d)\n", p_menu_set->shm_name, errno); |
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return -2; |
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int |
} |
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display_menu (MENU *p_menu) |
if (ftruncate(fd, (off_t)size) == -1) |
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{ |
{ |
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int i; |
log_error("ftruncate(size=%d) error (%d)\n", size, errno); |
| 120 |
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close(fd); |
| 121 |
for (i = 0; i < p_menu->item_count; i++) |
return -2; |
| 122 |
{ |
} |
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moveto ((p_menu->items[i]).row, (p_menu->items[i]).col); |
|
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prints ((p_menu->items[i]).text); |
p_shm = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0L); |
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iflush (); |
if (p_shm == MAP_FAILED) |
| 126 |
} |
{ |
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display_menu_cursor (p_menu, 1); |
log_error("mmap() error (%d)\n", errno); |
| 128 |
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close(fd); |
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return 0; |
return -2; |
| 130 |
} |
} |
| 131 |
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|
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char |
if (close(fd) < 0) |
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menu_control (MENU *p_menu, int key) |
{ |
| 134 |
{ |
log_error("close(fd) error (%d)\n", errno); |
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int i; |
return -1; |
| 136 |
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} |
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switch (key) |
|
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{ |
p_menu_set->shm_size = size; |
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case CR: |
p_menu_set->p_reserved = p_shm; |
| 140 |
case KEY_RIGHT: |
|
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return ((p_menu->items[p_menu->item_cur_pos]).key); |
p_menu_set->p_menu_pool = (char *)(p_menu_set->p_reserved) + MENU_SET_RESERVED_LENGTH; |
| 142 |
case KEY_UP: |
p_menu_set->p_menu_item_pool = (char *)(p_menu_set->p_menu_pool) + sizeof(MENU) * MAX_MENUS; |
| 143 |
display_menu_cursor (p_menu, 0); |
p_menu_set->p_menu_screen_pool = (char *)(p_menu_set->p_menu_item_pool) + sizeof(MENU_ITEM) * MAX_MENUITEMS; |
| 144 |
p_menu->item_cur_pos --; |
p_menu_set->p_menu_screen_buf = (char *)(p_menu_set->p_menu_screen_pool) + sizeof(MENU_SCREEN) * MAX_MENUS; |
| 145 |
if (p_menu->item_cur_pos < 0) |
p_menu_set->p_menu_screen_buf_free = p_menu_set->p_menu_screen_buf; |
| 146 |
p_menu->item_cur_pos = p_menu->item_count - 1; |
|
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display_menu_cursor (p_menu, 1); |
p_menu_set->menu_count = 0; |
| 148 |
break; |
p_menu_set->menu_item_count = 0; |
| 149 |
case KEY_DOWN: |
p_menu_set->menu_screen_count = 0; |
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display_menu_cursor (p_menu, 0); |
p_menu_set->choose_step = 0; |
| 151 |
p_menu->item_cur_pos ++; |
p_menu_set->menu_id_path[0] = 0; |
| 152 |
if (p_menu->item_cur_pos >= p_menu->item_count) |
p_menu_set->menu_item_pos[0] = 0; |
| 153 |
p_menu->item_cur_pos = 0; |
p_menu_set->allow_exit = 0; |
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display_menu_cursor (p_menu, 1); |
|
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break; |
while (fgets(buffer, sizeof(buffer), fin)) |
| 156 |
default: |
{ |
| 157 |
for (i = 0; i < p_menu->item_count; i++) |
fin_line++; |
| 158 |
{ |
|
| 159 |
if (toupper(key) == toupper((p_menu->items[i]).key)) |
p = strtok_r(buffer, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 160 |
{ |
if (p == NULL) // Blank line |
| 161 |
display_menu_cursor (p_menu, 0); |
{ |
| 162 |
p_menu->item_cur_pos = i; |
continue; |
| 163 |
display_menu_cursor (p_menu, 1); |
} |
| 164 |
break; |
|
| 165 |
} |
if (*p == '#' || *p == '\r' || *p == '\n') // Comment or blank line |
| 166 |
} |
{ |
| 167 |
} |
continue; |
| 168 |
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} |
| 169 |
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|
| 170 |
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if (*p == '%') |
| 171 |
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{ |
| 172 |
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p++; |
| 173 |
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| 174 |
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if (strcmp(p, "menu") == 0) // BEGIN of sub-menu |
| 175 |
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{ |
| 176 |
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if (p_menu != NULL) |
| 177 |
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{ |
| 178 |
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log_error("Incomplete menu definition in menu config line %d\n", fin_line); |
| 179 |
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return -1; |
| 180 |
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} |
| 181 |
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| 182 |
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if (p_menu_set->menu_count >= MAX_MENUS) |
| 183 |
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{ |
| 184 |
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log_error("Menu count (%d) exceed limit (%d)\n", p_menu_set->menu_count, MAX_MENUS); |
| 185 |
|
return -3; |
| 186 |
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} |
| 187 |
|
menu_id = (MENU_ID)p_menu_set->menu_count; |
| 188 |
|
p_menu_set->menu_count++; |
| 189 |
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|
| 190 |
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p_menu = get_menu_by_id(p_menu_set, menu_id); |
| 191 |
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| 192 |
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p_menu->item_count = 0; |
| 193 |
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p_menu->title.show = 0; |
| 194 |
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p_menu->screen_show = 0; |
| 195 |
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p_menu->page_item_limit = 0; |
| 196 |
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p_menu->use_filter = 0; |
| 197 |
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p_menu->filter_handler = NULL; |
| 198 |
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| 199 |
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q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 200 |
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if (q == NULL) |
| 201 |
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{ |
| 202 |
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log_error("Error menu name in menu config line %d\n", fin_line); |
| 203 |
|
return -1; |
| 204 |
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} |
| 205 |
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p = q; |
| 206 |
|
while (isalnum((int)*q) || *q == '_' || *q == '-') |
| 207 |
|
{ |
| 208 |
|
q++; |
| 209 |
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} |
| 210 |
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if (*q != '\0') |
| 211 |
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{ |
| 212 |
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log_error("Error menu name in menu config line %d\n", fin_line); |
| 213 |
|
return -1; |
| 214 |
|
} |
| 215 |
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|
| 216 |
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if (q - p > sizeof(p_menu->name) - 1) |
| 217 |
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{ |
| 218 |
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log_error("Too longer menu name in menu config line %d\n", fin_line); |
| 219 |
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return -1; |
| 220 |
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} |
| 221 |
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strncpy(p_menu->name, p, sizeof(p_menu->name) - 1); |
| 222 |
|
p_menu->name[sizeof(p_menu->name) - 1] = '\0'; |
| 223 |
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|
| 224 |
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if (trie_dict_set(p_menu_set->p_menu_name_dict, p_menu->name, (int64_t)menu_id) != 1) |
| 225 |
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{ |
| 226 |
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log_error("Error set menu dict [%s]\n", p_menu->name); |
| 227 |
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} |
| 228 |
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|
| 229 |
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// Check syntax |
| 230 |
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q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 231 |
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if (q != NULL) |
| 232 |
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{ |
| 233 |
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log_error("Unknown extra content in menu config line %d\n", fin_line); |
| 234 |
|
return -1; |
| 235 |
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} |
| 236 |
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|
| 237 |
|
while (fgets(buffer, sizeof(buffer), fin)) |
| 238 |
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{ |
| 239 |
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fin_line++; |
| 240 |
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|
| 241 |
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p = strtok_r(buffer, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 242 |
|
if (p == NULL) // Blank line |
| 243 |
|
{ |
| 244 |
|
continue; |
| 245 |
|
} |
| 246 |
|
|
| 247 |
|
if (*p == '#' || *p == '\r' || *p == '\n') // Comment or blank line |
| 248 |
|
{ |
| 249 |
|
continue; |
| 250 |
|
} |
| 251 |
|
|
| 252 |
|
if (*p == '%') // END of sub-menu |
| 253 |
|
{ |
| 254 |
|
p_menu = NULL; |
| 255 |
|
break; |
| 256 |
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} |
| 257 |
|
else if (*p == '!' || *p == '@') |
| 258 |
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{ |
| 259 |
|
// BEGIN of menu item |
| 260 |
|
if (p_menu->item_count >= MAX_ITEMS_PER_MENU) |
| 261 |
|
{ |
| 262 |
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log_error("Menuitem count per menu (%d) exceed limit (%d)\n", p_menu->item_count, MAX_ITEMS_PER_MENU); |
| 263 |
|
return -1; |
| 264 |
|
} |
| 265 |
|
if (p_menu_set->menu_item_count >= MAX_MENUITEMS) |
| 266 |
|
{ |
| 267 |
|
log_error("Menuitem count (%d) exceed limit (%d)\n", p_menu_set->menu_item_count, MAX_MENUITEMS); |
| 268 |
|
return -3; |
| 269 |
|
} |
| 270 |
|
menu_item_id = (MENU_ITEM_ID)p_menu_set->menu_item_count; |
| 271 |
|
p_menu_set->menu_item_count++; |
| 272 |
|
|
| 273 |
|
p_menu->items[p_menu->item_count] = menu_item_id; |
| 274 |
|
p_menu->item_count++; |
| 275 |
|
|
| 276 |
|
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
| 277 |
|
|
| 278 |
|
p_menu_item->submenu = (*p == '!' ? 1 : 0); |
| 279 |
|
|
| 280 |
|
// Menu item action |
| 281 |
|
p++; |
| 282 |
|
if (strcmp(p, "..") == 0) // Return to parent menu |
| 283 |
|
{ |
| 284 |
|
q = p + 2; // strlen("..") |
| 285 |
|
} |
| 286 |
|
else |
| 287 |
|
{ |
| 288 |
|
q = p; |
| 289 |
|
while (isalnum((int)*q) || *q == '_' || *q == '-') |
| 290 |
|
{ |
| 291 |
|
q++; |
| 292 |
|
} |
| 293 |
|
if (*q != '\0') |
| 294 |
|
{ |
| 295 |
|
log_error("Error menu item action in menu config line %d\n", fin_line); |
| 296 |
|
return -1; |
| 297 |
|
} |
| 298 |
|
} |
| 299 |
|
|
| 300 |
|
if (q - p > sizeof(p_menu_item->action) - 1) |
| 301 |
|
{ |
| 302 |
|
log_error("Too longer menu action in menu config line %d\n", fin_line); |
| 303 |
|
return -1; |
| 304 |
|
} |
| 305 |
|
strncpy(p_menu_item->action, p, sizeof(p_menu_item->action) - 1); |
| 306 |
|
p_menu_item->action[sizeof(p_menu_item->action) - 1] = '\0'; |
| 307 |
|
|
| 308 |
|
// Menu item row |
| 309 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 310 |
|
if (q == NULL) |
| 311 |
|
{ |
| 312 |
|
log_error("Error menu item row in menu config line %d\n", fin_line); |
| 313 |
|
return -1; |
| 314 |
|
} |
| 315 |
|
p = q; |
| 316 |
|
while (isdigit((int)*q)) |
| 317 |
|
{ |
| 318 |
|
q++; |
| 319 |
|
} |
| 320 |
|
if (*q != '\0') |
| 321 |
|
{ |
| 322 |
|
log_error("Error menu item row in menu config line %d\n", fin_line); |
| 323 |
|
return -1; |
| 324 |
|
} |
| 325 |
|
p_menu_item->row = (int16_t)atoi(p); |
| 326 |
|
|
| 327 |
|
// Menu item col |
| 328 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 329 |
|
if (q == NULL) |
| 330 |
|
{ |
| 331 |
|
log_error("Error menu item col in menu config line %d\n", fin_line); |
| 332 |
|
return -1; |
| 333 |
|
} |
| 334 |
|
p = q; |
| 335 |
|
while (isdigit((int)*q)) |
| 336 |
|
{ |
| 337 |
|
q++; |
| 338 |
|
} |
| 339 |
|
if (*q != '\0') |
| 340 |
|
{ |
| 341 |
|
log_error("Error menu item col in menu config line %d\n", fin_line); |
| 342 |
|
return -1; |
| 343 |
|
} |
| 344 |
|
p_menu_item->col = (int16_t)atoi(p); |
| 345 |
|
|
| 346 |
|
// Menu item priv |
| 347 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 348 |
|
if (q == NULL) |
| 349 |
|
{ |
| 350 |
|
log_error("Error menu item priv in menu config line %d\n", fin_line); |
| 351 |
|
return -1; |
| 352 |
|
} |
| 353 |
|
p = q; |
| 354 |
|
while (isdigit((int)*q)) |
| 355 |
|
{ |
| 356 |
|
q++; |
| 357 |
|
} |
| 358 |
|
if (*q != '\0') |
| 359 |
|
{ |
| 360 |
|
log_error("Error menu item priv in menu config line %d\n", fin_line); |
| 361 |
|
return -1; |
| 362 |
|
} |
| 363 |
|
p_menu_item->priv = atoi(p); |
| 364 |
|
|
| 365 |
|
// Menu item level |
| 366 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 367 |
|
if (q == NULL) |
| 368 |
|
{ |
| 369 |
|
log_error("Error menu item level in menu config line %d\n", fin_line); |
| 370 |
|
return -1; |
| 371 |
|
} |
| 372 |
|
p = q; |
| 373 |
|
while (isdigit((int)*q)) |
| 374 |
|
{ |
| 375 |
|
q++; |
| 376 |
|
} |
| 377 |
|
if (*q != '\0') |
| 378 |
|
{ |
| 379 |
|
log_error("Error menu item level in menu config line %d\n", fin_line); |
| 380 |
|
return -1; |
| 381 |
|
} |
| 382 |
|
p_menu_item->level = atoi(p); |
| 383 |
|
|
| 384 |
|
// Menu item name |
| 385 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 386 |
|
if (q == NULL || *q != '\"') |
| 387 |
|
{ |
| 388 |
|
log_error("Error menu item name in menu config line %d\n", fin_line); |
| 389 |
|
return -1; |
| 390 |
|
} |
| 391 |
|
q++; |
| 392 |
|
p = q; |
| 393 |
|
while (*q != '\0' && *q != '\"') |
| 394 |
|
{ |
| 395 |
|
if (*q == '\\') |
| 396 |
|
{ |
| 397 |
|
r = q; |
| 398 |
|
while (*r != '\0') |
| 399 |
|
{ |
| 400 |
|
*r = *(r + 1); |
| 401 |
|
r++; |
| 402 |
|
} |
| 403 |
|
} |
| 404 |
|
q++; |
| 405 |
|
} |
| 406 |
|
if (*q != '\"' || *(q + 1) != '\0') |
| 407 |
|
{ |
| 408 |
|
log_error("Error menu item name in menu config line %d\n", fin_line); |
| 409 |
|
return -1; |
| 410 |
|
} |
| 411 |
|
*q = '\0'; |
| 412 |
|
|
| 413 |
|
if (q - p > sizeof(p_menu_item->name) - 1) |
| 414 |
|
{ |
| 415 |
|
log_error("Too longer menu name in menu config line %d\n", fin_line); |
| 416 |
|
return -1; |
| 417 |
|
} |
| 418 |
|
strncpy(p_menu_item->name, p, sizeof(p_menu_item->name) - 1); |
| 419 |
|
p_menu_item->name[sizeof(p_menu_item->name) - 1] = '\0'; |
| 420 |
|
|
| 421 |
|
// Menu item text |
| 422 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITHOUT_SPACE, &saveptr); |
| 423 |
|
if (q == NULL || (q = strchr(q, '\"')) == NULL) |
| 424 |
|
{ |
| 425 |
|
log_error("Error menu item text in menu config line %d\n", fin_line); |
| 426 |
|
return -1; |
| 427 |
|
} |
| 428 |
|
q++; |
| 429 |
|
p = q; |
| 430 |
|
while (*q != '\0' && *q != '\"') |
| 431 |
|
{ |
| 432 |
|
if (*q == '\\') |
| 433 |
|
{ |
| 434 |
|
r = q; |
| 435 |
|
while (*r != '\0') |
| 436 |
|
{ |
| 437 |
|
*r = *(r + 1); |
| 438 |
|
r++; |
| 439 |
|
} |
| 440 |
|
} |
| 441 |
|
q++; |
| 442 |
|
} |
| 443 |
|
if (*q != '\"') |
| 444 |
|
{ |
| 445 |
|
log_error("Error menu item text in menu config line %d\n", fin_line); |
| 446 |
|
return -1; |
| 447 |
|
} |
| 448 |
|
*q = '\0'; |
| 449 |
|
|
| 450 |
|
if (q - p > sizeof(p_menu_item->text) - 1) |
| 451 |
|
{ |
| 452 |
|
log_error("Too longer menu item text in menu config line %d\n", fin_line); |
| 453 |
|
return -1; |
| 454 |
|
} |
| 455 |
|
strncpy(p_menu_item->text, p, sizeof(p_menu_item->text) - 1); |
| 456 |
|
p_menu_item->text[sizeof(p_menu_item->text) - 1] = '\0'; |
| 457 |
|
|
| 458 |
|
// Check syntax |
| 459 |
|
q = strtok_r(q + 1, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 460 |
|
if (q != NULL) |
| 461 |
|
{ |
| 462 |
|
log_error("Unknown extra content in menu config line %d\n", fin_line); |
| 463 |
|
return -1; |
| 464 |
|
} |
| 465 |
|
} |
| 466 |
|
else if (strcmp(p, "title") == 0) |
| 467 |
|
{ |
| 468 |
|
p_menu->title.show = 1; |
| 469 |
|
|
| 470 |
|
// Menu title row |
| 471 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 472 |
|
if (q == NULL) |
| 473 |
|
{ |
| 474 |
|
log_error("Error menu title row in menu config line %d\n", fin_line); |
| 475 |
|
return -1; |
| 476 |
|
} |
| 477 |
|
p = q; |
| 478 |
|
while (isdigit((int)*q)) |
| 479 |
|
{ |
| 480 |
|
q++; |
| 481 |
|
} |
| 482 |
|
if (*q != '\0') |
| 483 |
|
{ |
| 484 |
|
log_error("Error menu title row in menu config line %d\n", fin_line); |
| 485 |
|
return -1; |
| 486 |
|
} |
| 487 |
|
p_menu->title.row = (int16_t)atoi(p); |
| 488 |
|
|
| 489 |
|
// Menu title col |
| 490 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 491 |
|
if (q == NULL) |
| 492 |
|
{ |
| 493 |
|
log_error("Error menu title col in menu config line %d\n", fin_line); |
| 494 |
|
return -1; |
| 495 |
|
} |
| 496 |
|
p = q; |
| 497 |
|
while (isdigit((int)*q)) |
| 498 |
|
{ |
| 499 |
|
q++; |
| 500 |
|
} |
| 501 |
|
if (*q != '\0') |
| 502 |
|
{ |
| 503 |
|
log_error("Error menu title col in menu config line %d\n", fin_line); |
| 504 |
|
return -1; |
| 505 |
|
} |
| 506 |
|
p_menu->title.col = (int16_t)atoi(p); |
| 507 |
|
|
| 508 |
|
// Menu title text |
| 509 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITHOUT_SPACE, &saveptr); |
| 510 |
|
if (q == NULL || (q = strchr(q, '\"')) == NULL) |
| 511 |
|
{ |
| 512 |
|
log_error("Error menu title text in menu config line %d\n", fin_line); |
| 513 |
|
return -1; |
| 514 |
|
} |
| 515 |
|
q++; |
| 516 |
|
p = q; |
| 517 |
|
while (*q != '\0' && *q != '\"') |
| 518 |
|
{ |
| 519 |
|
if (*q == '\\') |
| 520 |
|
{ |
| 521 |
|
r = q; |
| 522 |
|
while (*r != '\0') |
| 523 |
|
{ |
| 524 |
|
*r = *(r + 1); |
| 525 |
|
r++; |
| 526 |
|
} |
| 527 |
|
} |
| 528 |
|
q++; |
| 529 |
|
} |
| 530 |
|
if (*q != '\"') |
| 531 |
|
{ |
| 532 |
|
log_error("Error menu title text in menu config line %d\n", fin_line); |
| 533 |
|
return -1; |
| 534 |
|
} |
| 535 |
|
*q = '\0'; |
| 536 |
|
|
| 537 |
|
if (q - p > sizeof(p_menu->title.text) - 1) |
| 538 |
|
{ |
| 539 |
|
log_error("Too longer menu title text in menu config line %d\n", fin_line); |
| 540 |
|
return -1; |
| 541 |
|
} |
| 542 |
|
strncpy(p_menu->title.text, p, sizeof(p_menu->title.text) - 1); |
| 543 |
|
p_menu->title.text[sizeof(p_menu->title.text) - 1] = '\0'; |
| 544 |
|
|
| 545 |
|
// Check syntax |
| 546 |
|
q = strtok_r(q + 1, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 547 |
|
if (q != NULL) |
| 548 |
|
{ |
| 549 |
|
log_error("Unknown extra content in menu config line %d\n", fin_line); |
| 550 |
|
return -1; |
| 551 |
|
} |
| 552 |
|
} |
| 553 |
|
else if (strcmp(p, "screen") == 0) |
| 554 |
|
{ |
| 555 |
|
p_menu->screen_show = 1; |
| 556 |
|
|
| 557 |
|
// Menu screen row |
| 558 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 559 |
|
if (q == NULL) |
| 560 |
|
{ |
| 561 |
|
log_error("Error menu screen row in menu config line %d\n", fin_line); |
| 562 |
|
return -1; |
| 563 |
|
} |
| 564 |
|
p = q; |
| 565 |
|
while (isdigit((int)*q)) |
| 566 |
|
{ |
| 567 |
|
q++; |
| 568 |
|
} |
| 569 |
|
if (*q != '\0') |
| 570 |
|
{ |
| 571 |
|
log_error("Error menu screen row in menu config line %d\n", fin_line); |
| 572 |
|
return -1; |
| 573 |
|
} |
| 574 |
|
p_menu->screen_row = (int16_t)atoi(p); |
| 575 |
|
|
| 576 |
|
// Menu screen col |
| 577 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 578 |
|
if (q == NULL) |
| 579 |
|
{ |
| 580 |
|
log_error("Error menu screen col in menu config line %d\n", fin_line); |
| 581 |
|
return -1; |
| 582 |
|
} |
| 583 |
|
p = q; |
| 584 |
|
while (isdigit((int)*q)) |
| 585 |
|
{ |
| 586 |
|
q++; |
| 587 |
|
} |
| 588 |
|
if (*q != '\0') |
| 589 |
|
{ |
| 590 |
|
log_error("Error menu screen col in menu config line %d\n", fin_line); |
| 591 |
|
return -1; |
| 592 |
|
} |
| 593 |
|
p_menu->screen_col = (int16_t)atoi(p); |
| 594 |
|
|
| 595 |
|
// Menu screen name |
| 596 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 597 |
|
if (q == NULL) |
| 598 |
|
{ |
| 599 |
|
log_error("Error menu screen name in menu config line %d\n", fin_line); |
| 600 |
|
return -1; |
| 601 |
|
} |
| 602 |
|
p = q; |
| 603 |
|
while (isalnum((int)*q) || *q == '_' || *q == '-') |
| 604 |
|
{ |
| 605 |
|
q++; |
| 606 |
|
} |
| 607 |
|
if (*q != '\0') |
| 608 |
|
{ |
| 609 |
|
log_error("Error menu screen name in menu config line %d\n", fin_line); |
| 610 |
|
return -1; |
| 611 |
|
} |
| 612 |
|
strncpy(p_menu->screen_name, p, sizeof(p_menu->screen_name) - 1); |
| 613 |
|
p_menu->screen_name[sizeof(p_menu->screen_name) - 1] = '\0'; |
| 614 |
|
|
| 615 |
|
// Check syntax |
| 616 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 617 |
|
if (q != NULL) |
| 618 |
|
{ |
| 619 |
|
log_error("Unknown extra content in menu config line %d\n", fin_line); |
| 620 |
|
return -1; |
| 621 |
|
} |
| 622 |
|
} |
| 623 |
|
else if (strcmp(p, "page") == 0) |
| 624 |
|
{ |
| 625 |
|
// Menu page row |
| 626 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 627 |
|
if (q == NULL) |
| 628 |
|
{ |
| 629 |
|
log_error("Error menu page row in menu config line %d\n", fin_line); |
| 630 |
|
return -1; |
| 631 |
|
} |
| 632 |
|
p = q; |
| 633 |
|
while (isdigit((int)*q)) |
| 634 |
|
{ |
| 635 |
|
q++; |
| 636 |
|
} |
| 637 |
|
if (*q != '\0') |
| 638 |
|
{ |
| 639 |
|
log_error("Error menu page row in menu config line %d\n", fin_line); |
| 640 |
|
return -1; |
| 641 |
|
} |
| 642 |
|
p_menu->page_row = (int16_t)atoi(p); |
| 643 |
|
|
| 644 |
|
// Menu page col |
| 645 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 646 |
|
if (q == NULL) |
| 647 |
|
{ |
| 648 |
|
log_error("Error menu page col in menu config line %d\n", fin_line); |
| 649 |
|
return -1; |
| 650 |
|
} |
| 651 |
|
p = q; |
| 652 |
|
while (isdigit((int)*q)) |
| 653 |
|
{ |
| 654 |
|
q++; |
| 655 |
|
} |
| 656 |
|
if (*q != '\0') |
| 657 |
|
{ |
| 658 |
|
log_error("Error menu page col in menu config line %d\n", fin_line); |
| 659 |
|
return -1; |
| 660 |
|
} |
| 661 |
|
p_menu->page_col = (int16_t)atoi(p); |
| 662 |
|
|
| 663 |
|
// Menu page item limit |
| 664 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 665 |
|
if (q == NULL) |
| 666 |
|
{ |
| 667 |
|
log_error("Error menu page item limit in menu config line %d\n", fin_line); |
| 668 |
|
return -1; |
| 669 |
|
} |
| 670 |
|
p = q; |
| 671 |
|
while (isdigit((int)*q)) |
| 672 |
|
{ |
| 673 |
|
q++; |
| 674 |
|
} |
| 675 |
|
if (*q != '\0') |
| 676 |
|
{ |
| 677 |
|
log_error("Error menu page item limit in menu config line %d\n", fin_line); |
| 678 |
|
return -1; |
| 679 |
|
} |
| 680 |
|
p_menu->page_item_limit = (int16_t)atoi(p); |
| 681 |
|
|
| 682 |
|
// Check syntax |
| 683 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 684 |
|
if (q != NULL) |
| 685 |
|
{ |
| 686 |
|
log_error("Unknown extra content in menu config line %d\n", fin_line); |
| 687 |
|
return -1; |
| 688 |
|
} |
| 689 |
|
} |
| 690 |
|
else if (strcmp(p, "use_filter") == 0) |
| 691 |
|
{ |
| 692 |
|
p_menu->use_filter = 1; |
| 693 |
|
|
| 694 |
|
// Check syntax |
| 695 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 696 |
|
if (q != NULL) |
| 697 |
|
{ |
| 698 |
|
log_error("Unknown extra content in menu config line %d\n", fin_line); |
| 699 |
|
return -1; |
| 700 |
|
} |
| 701 |
|
} |
| 702 |
|
} |
| 703 |
|
} |
| 704 |
|
else // BEGIN of menu screen |
| 705 |
|
{ |
| 706 |
|
if (p_menu_set->menu_item_count >= MAX_MENUS) |
| 707 |
|
{ |
| 708 |
|
log_error("Menu screen count (%d) exceed limit (%d)\n", p_menu_set->menu_screen_count, MAX_MENUS); |
| 709 |
|
return -3; |
| 710 |
|
} |
| 711 |
|
screen_id = (MENU_SCREEN_ID)p_menu_set->menu_screen_count; |
| 712 |
|
p_menu_set->menu_screen_count++; |
| 713 |
|
|
| 714 |
|
p_screen = get_menu_screen_by_id(p_menu_set, screen_id); |
| 715 |
|
|
| 716 |
|
q = p; |
| 717 |
|
while (isalnum((int)*q) || *q == '_' || *q == '-') |
| 718 |
|
{ |
| 719 |
|
q++; |
| 720 |
|
} |
| 721 |
|
if (*q != '\0') |
| 722 |
|
{ |
| 723 |
|
log_error("Error menu screen name in menu config line %d\n", fin_line); |
| 724 |
|
return -1; |
| 725 |
|
} |
| 726 |
|
strncpy(p_screen->name, p, sizeof(p_screen->name) - 1); |
| 727 |
|
p_screen->name[sizeof(p_screen->name) - 1] = '\0'; |
| 728 |
|
|
| 729 |
|
if (trie_dict_set(p_menu_set->p_menu_screen_dict, p_screen->name, (int64_t)screen_id) != 1) |
| 730 |
|
{ |
| 731 |
|
log_error("Error set menu screen dict [%s]\n", p_screen->name); |
| 732 |
|
} |
| 733 |
|
|
| 734 |
|
// Check syntax |
| 735 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 736 |
|
if (q != NULL) |
| 737 |
|
{ |
| 738 |
|
log_error("Unknown extra content in menu config line %d\n", fin_line); |
| 739 |
|
return -1; |
| 740 |
|
} |
| 741 |
|
|
| 742 |
|
p_screen->buf_offset = p_menu_set->p_menu_screen_buf_free - p_menu_set->p_menu_screen_buf; |
| 743 |
|
p_screen->buf_length = -1; |
| 744 |
|
|
| 745 |
|
// safety appending boundary |
| 746 |
|
q = p_menu_set->p_menu_screen_buf + MAX_MENU_SCR_BUF_LENGTH * MAX_MENUS - 1; |
| 747 |
|
|
| 748 |
|
while (fgets(buffer, sizeof(buffer), fin)) |
| 749 |
|
{ |
| 750 |
|
fin_line++; |
| 751 |
|
|
| 752 |
|
strncpy(temp, buffer, sizeof(temp) - 1); // Duplicate line for strtok_r |
| 753 |
|
temp[sizeof(temp) - 1] = '\0'; |
| 754 |
|
p = strtok_r(temp, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 755 |
|
if (p != NULL && *p == '%') // END of menu screen |
| 756 |
|
{ |
| 757 |
|
if (p_menu_set->p_menu_screen_buf_free + 1 > q) |
| 758 |
|
{ |
| 759 |
|
log_error("Menu screen buffer depleted (%p + 1 > %p)\n", p_menu_set->p_menu_screen_buf_free, q); |
| 760 |
|
return -3; |
| 761 |
|
} |
| 762 |
|
|
| 763 |
|
*(p_menu_set->p_menu_screen_buf_free) = '\0'; |
| 764 |
|
p_menu_set->p_menu_screen_buf_free++; |
| 765 |
|
p_screen->buf_length = p_menu_set->p_menu_screen_buf_free - p_menu_set->p_menu_screen_buf - p_screen->buf_offset; |
| 766 |
|
break; |
| 767 |
|
} |
| 768 |
|
|
| 769 |
|
// Clear line |
| 770 |
|
if (p_menu_set->p_menu_screen_buf_free + strlen(CTRL_SEQ_CLR_LINE) > q) |
| 771 |
|
{ |
| 772 |
|
log_error("Menu screen buffer depleted (%p + %d > %p)\n", p_menu_set->p_menu_screen_buf_free, q, strlen(CTRL_SEQ_CLR_LINE)); |
| 773 |
|
return -3; |
| 774 |
|
} |
| 775 |
|
p_menu_set->p_menu_screen_buf_free = stpcpy(p_menu_set->p_menu_screen_buf_free, CTRL_SEQ_CLR_LINE); |
| 776 |
|
|
| 777 |
|
p = buffer; |
| 778 |
|
while (*p != '\0') |
| 779 |
|
{ |
| 780 |
|
if (p_menu_set->p_menu_screen_buf_free + 2 > q) |
| 781 |
|
{ |
| 782 |
|
log_error("Menu screen buffer depleted (%p + 2 > %p)\n", p_menu_set->p_menu_screen_buf_free, q); |
| 783 |
|
return -3; |
| 784 |
|
} |
| 785 |
|
|
| 786 |
|
if (*p == '\n' && p > buffer && *(p - 1) != '\r') |
| 787 |
|
{ |
| 788 |
|
*(p_menu_set->p_menu_screen_buf_free) = '\r'; |
| 789 |
|
p_menu_set->p_menu_screen_buf_free++; |
| 790 |
|
} |
| 791 |
|
|
| 792 |
|
*(p_menu_set->p_menu_screen_buf_free) = *p; |
| 793 |
|
p++; |
| 794 |
|
p_menu_set->p_menu_screen_buf_free++; |
| 795 |
|
} |
| 796 |
|
} |
| 797 |
|
|
| 798 |
|
if (p_screen->buf_length == -1) |
| 799 |
|
{ |
| 800 |
|
log_error("End of menu screen [%s] not found\n", p_screen->name); |
| 801 |
|
} |
| 802 |
|
} |
| 803 |
|
} |
| 804 |
|
else // Invalid prefix |
| 805 |
|
{ |
| 806 |
|
log_error("Error in menu config line %d\n", fin_line); |
| 807 |
|
return -1; |
| 808 |
|
} |
| 809 |
|
} |
| 810 |
|
fclose(fin); |
| 811 |
|
|
| 812 |
|
for (menu_id = 0; menu_id < p_menu_set->menu_count; menu_id++) |
| 813 |
|
{ |
| 814 |
|
p_menu = get_menu_by_id(p_menu_set, menu_id); |
| 815 |
|
|
| 816 |
|
if (trie_dict_get(p_menu_set->p_menu_screen_dict, p_menu->screen_name, (int64_t *)(&(p_menu->screen_id))) != 1) |
| 817 |
|
{ |
| 818 |
|
log_error("Undefined menu screen [%s]\n", p); |
| 819 |
|
return -1; |
| 820 |
|
} |
| 821 |
|
|
| 822 |
|
// Set menu->filter_handler of each menu pointing to filter |
| 823 |
|
if (p_menu->use_filter == 1) |
| 824 |
|
{ |
| 825 |
|
if ((p_menu->filter_handler = get_cmd_handler(p_menu->name)) == NULL) |
| 826 |
|
{ |
| 827 |
|
log_error("Undefined menu filter handler [%s]\n", p_menu->name); |
| 828 |
|
return -1; |
| 829 |
|
} |
| 830 |
|
} |
| 831 |
|
} |
| 832 |
|
|
| 833 |
|
for (menu_item_id = 0; menu_item_id < p_menu_set->menu_item_count; menu_item_id++) |
| 834 |
|
{ |
| 835 |
|
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
| 836 |
|
|
| 837 |
|
// Set menu_item->action_cmd_handler of each menu item pointing to bbs_cmd |
| 838 |
|
if (p_menu_item->submenu == 0) |
| 839 |
|
{ |
| 840 |
|
if ((p_menu_item->action_cmd_handler = get_cmd_handler(p_menu_item->action)) == NULL) |
| 841 |
|
{ |
| 842 |
|
log_error("Undefined menu action cmd handler [%s]\n", p_menu_item->action); |
| 843 |
|
return -1; |
| 844 |
|
} |
| 845 |
|
} |
| 846 |
|
// Set menu_item->action_menu_id of each menu item pointing to a submenu to the menu_id of the corresponding submenu |
| 847 |
|
else if (strcmp(p_menu_item->action, "..") != 0) |
| 848 |
|
{ |
| 849 |
|
if (trie_dict_get(p_menu_set->p_menu_name_dict, p_menu_item->action, (int64_t *)&menu_id) != 1) |
| 850 |
|
{ |
| 851 |
|
log_error("Undefined sub menu id [%s]\n", p_menu_item->action); |
| 852 |
|
return -1; |
| 853 |
|
} |
| 854 |
|
p_menu_item->action_menu_id = menu_id; |
| 855 |
|
} |
| 856 |
|
} |
| 857 |
|
|
| 858 |
|
// Save status varaibles into reserved memory area |
| 859 |
|
*((int16_t *)p_menu_set->p_reserved) = p_menu_set->menu_count; |
| 860 |
|
*(((int16_t *)p_menu_set->p_reserved) + 1) = p_menu_set->menu_item_count; |
| 861 |
|
*(((int16_t *)p_menu_set->p_reserved) + 2) = p_menu_set->menu_screen_count; |
| 862 |
|
|
| 863 |
|
return 0; |
| 864 |
|
} |
| 865 |
|
|
| 866 |
|
int display_menu_cursor(MENU_SET *p_menu_set, int show) |
| 867 |
|
{ |
| 868 |
|
MENU_ID menu_id; |
| 869 |
|
MENU_ITEM_ID menu_item_id; |
| 870 |
|
MENU *p_menu; |
| 871 |
|
MENU_ITEM *p_menu_item; |
| 872 |
|
int16_t menu_item_pos; |
| 873 |
|
|
| 874 |
|
menu_id = p_menu_set->menu_id_path[p_menu_set->choose_step]; |
| 875 |
|
p_menu = get_menu_by_id(p_menu_set, menu_id); |
| 876 |
|
if (p_menu == NULL) |
| 877 |
|
{ |
| 878 |
|
log_error("get_menu_by_id(%d) return NULL pointer\n", menu_id); |
| 879 |
|
return -1; |
| 880 |
|
} |
| 881 |
|
|
| 882 |
|
menu_item_pos = p_menu_set->menu_item_pos[p_menu_set->choose_step]; |
| 883 |
|
menu_item_id = p_menu->items[menu_item_pos]; |
| 884 |
|
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
| 885 |
|
if (p_menu_item == NULL) |
| 886 |
|
{ |
| 887 |
|
log_error("get_menu_item_by_id(%d) return NULL pointer\n", menu_item_id); |
| 888 |
|
return -1; |
| 889 |
|
} |
| 890 |
|
|
| 891 |
|
moveto(p_menu_set->menu_item_r_row[menu_item_pos], p_menu_set->menu_item_r_col[menu_item_pos] - 2); |
| 892 |
|
outc(show ? '>' : ' '); |
| 893 |
|
|
| 894 |
|
return 0; |
| 895 |
|
} |
| 896 |
|
|
| 897 |
|
static int display_menu_current_page(MENU_SET *p_menu_set) |
| 898 |
|
{ |
| 899 |
|
int16_t row = 0; |
| 900 |
|
int16_t col = 0; |
| 901 |
|
MENU_ID menu_id; |
| 902 |
|
MENU_ITEM_ID menu_item_id; |
| 903 |
|
MENU *p_menu; |
| 904 |
|
MENU_ITEM *p_menu_item; |
| 905 |
|
int16_t menu_item_pos; |
| 906 |
|
int16_t page_id = 0; |
| 907 |
|
MENU_SCREEN *p_menu_screen; |
| 908 |
|
|
| 909 |
|
menu_id = p_menu_set->menu_id_path[p_menu_set->choose_step]; |
| 910 |
|
p_menu = get_menu_by_id(p_menu_set, menu_id); |
| 911 |
|
if (p_menu == NULL) |
| 912 |
|
{ |
| 913 |
|
log_error("get_menu_by_id(%d) return NULL pointer\n", menu_id); |
| 914 |
|
return -1; |
| 915 |
|
} |
| 916 |
|
|
| 917 |
|
clrline(p_menu->page_row, p_menu->page_row + p_menu->page_item_limit - 1); |
| 918 |
|
|
| 919 |
|
if (p_menu->title.show) |
| 920 |
|
{ |
| 921 |
|
if (p_menu->title.row == 0 && p_menu->title.col == 0) |
| 922 |
|
{ |
| 923 |
|
show_top(p_menu->title.text, BBS_name, ""); |
| 924 |
|
} |
| 925 |
|
else |
| 926 |
|
{ |
| 927 |
|
moveto(p_menu->title.row, p_menu->title.col); |
| 928 |
|
prints("%s", p_menu->title.text); |
| 929 |
|
} |
| 930 |
|
} |
| 931 |
|
|
| 932 |
|
if (p_menu->screen_show) |
| 933 |
|
{ |
| 934 |
|
p_menu_screen = get_menu_screen_by_id(p_menu_set, p_menu->screen_id); |
| 935 |
|
if (p_menu_screen == NULL) |
| 936 |
|
{ |
| 937 |
|
log_error("get_menu_screen_by_id(%d) return NULL pointer\n", p_menu->screen_id); |
| 938 |
|
return -1; |
| 939 |
|
} |
| 940 |
|
|
| 941 |
|
row = p_menu->screen_row; |
| 942 |
|
col = p_menu->screen_col; |
| 943 |
|
|
| 944 |
|
moveto(row, col); |
| 945 |
|
prints("%s", p_menu_set->p_menu_screen_buf + p_menu_screen->buf_offset); |
| 946 |
|
} |
| 947 |
|
|
| 948 |
|
menu_item_pos = p_menu_set->menu_item_pos[p_menu_set->choose_step]; |
| 949 |
|
page_id = p_menu_set->menu_item_page_id[menu_item_pos]; |
| 950 |
|
|
| 951 |
|
while (menu_item_pos >= 0) |
| 952 |
|
{ |
| 953 |
|
if (p_menu_set->menu_item_page_id[menu_item_pos] != page_id) |
| 954 |
|
{ |
| 955 |
|
menu_item_pos++; |
| 956 |
|
break; |
| 957 |
|
} |
| 958 |
|
|
| 959 |
|
if (menu_item_pos == 0) |
| 960 |
|
{ |
| 961 |
|
break; |
| 962 |
|
} |
| 963 |
|
|
| 964 |
|
menu_item_pos--; |
| 965 |
|
} |
| 966 |
|
|
| 967 |
|
for (; menu_item_pos < p_menu->item_count; menu_item_pos++) |
| 968 |
|
{ |
| 969 |
|
if (p_menu_set->menu_item_page_id[menu_item_pos] != page_id) |
| 970 |
|
{ |
| 971 |
|
break; |
| 972 |
|
} |
| 973 |
|
|
| 974 |
|
menu_item_id = p_menu->items[menu_item_pos]; |
| 975 |
|
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
| 976 |
|
|
| 977 |
|
if (p_menu_set->menu_item_display[menu_item_pos] == 0) |
| 978 |
|
{ |
| 979 |
|
continue; |
| 980 |
|
} |
| 981 |
|
|
| 982 |
|
row = p_menu_set->menu_item_r_row[menu_item_pos]; |
| 983 |
|
col = p_menu_set->menu_item_r_col[menu_item_pos]; |
| 984 |
|
|
| 985 |
|
moveto(row, col); |
| 986 |
|
prints("%s", p_menu_item->text); |
| 987 |
|
} |
| 988 |
|
|
| 989 |
|
return 0; |
| 990 |
|
} |
| 991 |
|
|
| 992 |
|
int display_menu(MENU_SET *p_menu_set) |
| 993 |
|
{ |
| 994 |
|
int16_t row = 0; |
| 995 |
|
int16_t col = 0; |
| 996 |
|
int menu_selectable = 0; |
| 997 |
|
MENU_ID menu_id; |
| 998 |
|
MENU_ITEM_ID menu_item_id; |
| 999 |
|
MENU *p_menu; |
| 1000 |
|
MENU_ITEM *p_menu_item; |
| 1001 |
|
int16_t menu_item_pos; |
| 1002 |
|
int16_t page_id = 0; |
| 1003 |
|
int page_item_count = 0; |
| 1004 |
|
|
| 1005 |
|
menu_id = p_menu_set->menu_id_path[p_menu_set->choose_step]; |
| 1006 |
|
p_menu = get_menu_by_id(p_menu_set, menu_id); |
| 1007 |
|
if (p_menu == NULL) |
| 1008 |
|
{ |
| 1009 |
|
log_error("get_menu_by_id(%d) return NULL pointer\n", menu_id); |
| 1010 |
|
if (p_menu_set->choose_step > 0) |
| 1011 |
|
{ |
| 1012 |
|
p_menu_set->choose_step--; |
| 1013 |
|
return REDRAW; |
| 1014 |
|
} |
| 1015 |
|
return EXITMENU; |
| 1016 |
|
} |
| 1017 |
|
|
| 1018 |
|
if (p_menu->item_count <= 0) // empty menu |
| 1019 |
|
{ |
| 1020 |
|
moveto(p_menu->screen_row, p_menu->screen_col); |
| 1021 |
|
clrtoeol(); |
| 1022 |
|
prints("没有可选项"); |
| 1023 |
|
press_any_key(); |
| 1024 |
|
return -1; |
| 1025 |
|
} |
| 1026 |
|
|
| 1027 |
|
menu_item_pos = p_menu_set->menu_item_pos[p_menu_set->choose_step]; |
| 1028 |
|
menu_item_id = p_menu->items[menu_item_pos]; |
| 1029 |
|
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
| 1030 |
|
if (p_menu_item == NULL) |
| 1031 |
|
{ |
| 1032 |
|
log_error("get_menu_item_by_id(%d) return NULL pointer\n", menu_item_id); |
| 1033 |
|
return EXITMENU; |
| 1034 |
|
} |
| 1035 |
|
|
| 1036 |
|
if (menu_item_pos > 0 && |
| 1037 |
|
!(p_menu->use_filter ? (p_menu->filter_handler((void *)p_menu_item) == 0) |
| 1038 |
|
: (checkpriv(&BBS_priv, 0, p_menu_item->priv) == 0 || |
| 1039 |
|
checklevel2(&BBS_priv, p_menu_item->level) == 0))) |
| 1040 |
|
{ |
| 1041 |
|
menu_selectable = 1; |
| 1042 |
|
} |
| 1043 |
|
|
| 1044 |
|
for (menu_item_pos = 0; menu_item_pos < p_menu->item_count; menu_item_pos++) |
| 1045 |
|
{ |
| 1046 |
|
menu_item_id = p_menu->items[menu_item_pos]; |
| 1047 |
|
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
| 1048 |
|
|
| 1049 |
|
if (p_menu_item->row != 0) |
| 1050 |
|
{ |
| 1051 |
|
row = p_menu_item->row; |
| 1052 |
|
} |
| 1053 |
|
if (p_menu_item->col != 0) |
| 1054 |
|
{ |
| 1055 |
|
col = p_menu_item->col; |
| 1056 |
|
} |
| 1057 |
|
|
| 1058 |
|
p_menu_set->menu_item_page_id[menu_item_pos] = page_id; |
| 1059 |
|
|
| 1060 |
|
if (p_menu->use_filter ? (p_menu->filter_handler((void *)p_menu_item) == 0) |
| 1061 |
|
: (checkpriv(&BBS_priv, 0, p_menu_item->priv) == 0 || |
| 1062 |
|
checklevel2(&BBS_priv, p_menu_item->level) == 0)) |
| 1063 |
|
{ |
| 1064 |
|
p_menu_set->menu_item_display[menu_item_pos] = 0; |
| 1065 |
|
p_menu_set->menu_item_r_row[menu_item_pos] = 0; |
| 1066 |
|
p_menu_set->menu_item_r_col[menu_item_pos] = 0; |
| 1067 |
|
} |
| 1068 |
|
else |
| 1069 |
|
{ |
| 1070 |
|
p_menu_set->menu_item_display[menu_item_pos] = 1; |
| 1071 |
|
|
| 1072 |
|
if (!menu_selectable) |
| 1073 |
|
{ |
| 1074 |
|
p_menu_set->menu_item_pos[p_menu_set->choose_step] = menu_item_pos; |
| 1075 |
|
menu_selectable = 1; |
| 1076 |
|
} |
| 1077 |
|
|
| 1078 |
|
p_menu_set->menu_item_r_row[menu_item_pos] = row; |
| 1079 |
|
p_menu_set->menu_item_r_col[menu_item_pos] = col; |
| 1080 |
|
|
| 1081 |
|
row++; |
| 1082 |
|
|
| 1083 |
|
page_item_count++; |
| 1084 |
|
if (p_menu->page_item_limit > 0 && page_item_count >= p_menu->page_item_limit) |
| 1085 |
|
{ |
| 1086 |
|
page_id++; |
| 1087 |
|
page_item_count = 0; |
| 1088 |
|
row = p_menu->page_row; |
| 1089 |
|
col = p_menu->page_col; |
| 1090 |
|
} |
| 1091 |
|
} |
| 1092 |
|
} |
| 1093 |
|
|
| 1094 |
|
if (!menu_selectable) |
| 1095 |
|
{ |
| 1096 |
|
moveto(p_menu->screen_row, p_menu->screen_col); |
| 1097 |
|
clrtoeol(); |
| 1098 |
|
prints("没有可选项"); |
| 1099 |
|
press_any_key(); |
| 1100 |
|
return -1; |
| 1101 |
|
} |
| 1102 |
|
|
| 1103 |
|
if (display_menu_current_page(p_menu_set) != 0) |
| 1104 |
|
{ |
| 1105 |
|
return -1; |
| 1106 |
|
} |
| 1107 |
|
|
| 1108 |
|
display_menu_cursor(p_menu_set, 1); |
| 1109 |
|
|
| 1110 |
|
return 0; |
| 1111 |
|
} |
| 1112 |
|
|
| 1113 |
|
int menu_control(MENU_SET *p_menu_set, int key) |
| 1114 |
|
{ |
| 1115 |
|
MENU_ID menu_id; |
| 1116 |
|
MENU_ITEM_ID menu_item_id; |
| 1117 |
|
MENU *p_menu; |
| 1118 |
|
MENU_ITEM *p_menu_item; |
| 1119 |
|
int16_t menu_item_pos; |
| 1120 |
|
int16_t page_id; |
| 1121 |
|
int require_page_change = 0; |
| 1122 |
|
|
| 1123 |
|
if (p_menu_set->menu_count == 0) |
| 1124 |
|
{ |
| 1125 |
|
log_error("Empty menu set\n"); |
| 1126 |
|
return EXITBBS; |
| 1127 |
|
} |
| 1128 |
|
|
| 1129 |
|
menu_id = p_menu_set->menu_id_path[p_menu_set->choose_step]; |
| 1130 |
|
p_menu = get_menu_by_id(p_menu_set, menu_id); |
| 1131 |
|
if (p_menu == NULL) |
| 1132 |
|
{ |
| 1133 |
|
log_error("get_menu_by_id(%d) return NULL pointer\n", menu_id); |
| 1134 |
|
if (p_menu_set->choose_step > 0) |
| 1135 |
|
{ |
| 1136 |
|
p_menu_set->choose_step--; |
| 1137 |
|
return REDRAW; |
| 1138 |
|
} |
| 1139 |
|
return EXITBBS; |
| 1140 |
|
} |
| 1141 |
|
|
| 1142 |
|
if (p_menu->item_count == 0) |
| 1143 |
|
{ |
| 1144 |
|
log_debug("Empty menu (%s)\n", p_menu->name); |
| 1145 |
|
if (p_menu_set->choose_step > 0) |
| 1146 |
|
{ |
| 1147 |
|
p_menu_set->choose_step--; |
| 1148 |
|
return REDRAW; |
| 1149 |
|
} |
| 1150 |
|
return EXITBBS; |
| 1151 |
|
} |
| 1152 |
|
|
| 1153 |
|
menu_item_pos = p_menu_set->menu_item_pos[p_menu_set->choose_step]; |
| 1154 |
|
page_id = p_menu_set->menu_item_page_id[menu_item_pos]; |
| 1155 |
|
|
| 1156 |
|
menu_item_id = p_menu->items[menu_item_pos]; |
| 1157 |
|
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
| 1158 |
|
if (p_menu_item == NULL) |
| 1159 |
|
{ |
| 1160 |
|
log_error("get_menu_item_by_id(%d) return NULL pointer\n", menu_item_id); |
| 1161 |
|
p_menu_set->menu_item_pos[p_menu_set->choose_step] = 0; |
| 1162 |
|
return REDRAW; |
| 1163 |
|
} |
| 1164 |
|
|
| 1165 |
|
switch (key) |
| 1166 |
|
{ |
| 1167 |
|
case CR: |
| 1168 |
|
case KEY_RIGHT: |
| 1169 |
|
if (p_menu_item->submenu) |
| 1170 |
|
{ |
| 1171 |
|
if (strcmp(p_menu_item->action, "..") == 0) |
| 1172 |
|
{ |
| 1173 |
|
return menu_control(p_menu_set, KEY_LEFT); |
| 1174 |
|
} |
| 1175 |
|
p_menu_set->choose_step++; |
| 1176 |
|
p_menu_set->menu_id_path[p_menu_set->choose_step] = p_menu_item->action_menu_id; |
| 1177 |
|
p_menu_set->menu_item_pos[p_menu_set->choose_step] = 0; |
| 1178 |
|
|
| 1179 |
|
if (display_menu(p_menu_set) != 0) |
| 1180 |
|
{ |
| 1181 |
|
return menu_control(p_menu_set, KEY_LEFT); |
| 1182 |
|
} |
| 1183 |
|
} |
| 1184 |
|
else |
| 1185 |
|
{ |
| 1186 |
|
return ((*(p_menu_item->action_cmd_handler))((void *)(p_menu_item->name))); |
| 1187 |
|
} |
| 1188 |
|
break; |
| 1189 |
|
case KEY_ESC: |
| 1190 |
|
case KEY_LEFT: |
| 1191 |
|
if (p_menu_set->choose_step > 0) |
| 1192 |
|
{ |
| 1193 |
|
p_menu_set->choose_step--; |
| 1194 |
|
return REDRAW; |
| 1195 |
|
} |
| 1196 |
|
else |
| 1197 |
|
{ |
| 1198 |
|
if (p_menu_set->allow_exit) |
| 1199 |
|
{ |
| 1200 |
|
return EXITMENU; |
| 1201 |
|
} |
| 1202 |
|
|
| 1203 |
|
display_menu_cursor(p_menu_set, 0); |
| 1204 |
|
menu_item_pos = p_menu->item_count - 1; |
| 1205 |
|
while (menu_item_pos >= 0) |
| 1206 |
|
{ |
| 1207 |
|
menu_item_id = p_menu->items[menu_item_pos]; |
| 1208 |
|
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
| 1209 |
|
if (p_menu_item == NULL) |
| 1210 |
|
{ |
| 1211 |
|
log_error("get_menu_item_by_id(%d) return NULL pointer\n", menu_item_id); |
| 1212 |
|
return -1; |
| 1213 |
|
} |
| 1214 |
|
|
| 1215 |
|
if (!p_menu_set->menu_item_display[menu_item_pos] || p_menu_item->priv != 0 || p_menu_item->level != 0) |
| 1216 |
|
{ |
| 1217 |
|
menu_item_pos--; |
| 1218 |
|
} |
| 1219 |
|
else |
| 1220 |
|
{ |
| 1221 |
|
break; |
| 1222 |
|
} |
| 1223 |
|
} |
| 1224 |
|
p_menu_set->menu_item_pos[p_menu_set->choose_step] = menu_item_pos; |
| 1225 |
|
display_menu_cursor(p_menu_set, 1); |
| 1226 |
|
} |
| 1227 |
|
break; |
| 1228 |
|
case KEY_PGUP: |
| 1229 |
|
require_page_change = 1; |
| 1230 |
|
case KEY_UP: |
| 1231 |
|
display_menu_cursor(p_menu_set, 0); |
| 1232 |
|
do |
| 1233 |
|
{ |
| 1234 |
|
menu_item_pos--; |
| 1235 |
|
if (menu_item_pos < 0) |
| 1236 |
|
{ |
| 1237 |
|
menu_item_pos = p_menu->item_count - 1; |
| 1238 |
|
require_page_change = 0; |
| 1239 |
|
} |
| 1240 |
|
menu_item_id = p_menu->items[menu_item_pos]; |
| 1241 |
|
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
| 1242 |
|
if (p_menu_item == NULL) |
| 1243 |
|
{ |
| 1244 |
|
log_error("get_menu_item_by_id(%d) return NULL pointer\n", menu_item_id); |
| 1245 |
|
return -1; |
| 1246 |
|
} |
| 1247 |
|
if (require_page_change && p_menu_set->menu_item_page_id[menu_item_pos] != page_id) |
| 1248 |
|
{ |
| 1249 |
|
require_page_change = 0; |
| 1250 |
|
} |
| 1251 |
|
} while (require_page_change || !p_menu_set->menu_item_display[menu_item_pos]); |
| 1252 |
|
p_menu_set->menu_item_pos[p_menu_set->choose_step] = menu_item_pos; |
| 1253 |
|
if (p_menu_set->menu_item_page_id[menu_item_pos] != page_id) |
| 1254 |
|
{ |
| 1255 |
|
display_menu_current_page(p_menu_set); |
| 1256 |
|
} |
| 1257 |
|
display_menu_cursor(p_menu_set, 1); |
| 1258 |
|
break; |
| 1259 |
|
case KEY_PGDN: |
| 1260 |
|
require_page_change = 1; |
| 1261 |
|
case KEY_DOWN: |
| 1262 |
|
display_menu_cursor(p_menu_set, 0); |
| 1263 |
|
do |
| 1264 |
|
{ |
| 1265 |
|
menu_item_pos++; |
| 1266 |
|
if (menu_item_pos >= p_menu->item_count) |
| 1267 |
|
{ |
| 1268 |
|
menu_item_pos = 0; |
| 1269 |
|
require_page_change = 0; |
| 1270 |
|
} |
| 1271 |
|
menu_item_id = p_menu->items[menu_item_pos]; |
| 1272 |
|
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
| 1273 |
|
if (p_menu_item == NULL) |
| 1274 |
|
{ |
| 1275 |
|
log_error("get_menu_item_by_id(%d) return NULL pointer\n", menu_item_id); |
| 1276 |
|
return -1; |
| 1277 |
|
} |
| 1278 |
|
if (require_page_change && p_menu_set->menu_item_page_id[menu_item_pos] != page_id) |
| 1279 |
|
{ |
| 1280 |
|
require_page_change = 0; |
| 1281 |
|
} |
| 1282 |
|
} while (require_page_change || !p_menu_set->menu_item_display[menu_item_pos]); |
| 1283 |
|
p_menu_set->menu_item_pos[p_menu_set->choose_step] = menu_item_pos; |
| 1284 |
|
if (p_menu_set->menu_item_page_id[menu_item_pos] != page_id) |
| 1285 |
|
{ |
| 1286 |
|
display_menu_current_page(p_menu_set); |
| 1287 |
|
} |
| 1288 |
|
display_menu_cursor(p_menu_set, 1); |
| 1289 |
|
break; |
| 1290 |
|
case KEY_HOME: |
| 1291 |
|
display_menu_cursor(p_menu_set, 0); |
| 1292 |
|
menu_item_pos = 0; |
| 1293 |
|
while (menu_item_pos < p_menu->item_count - 1) |
| 1294 |
|
{ |
| 1295 |
|
menu_item_id = p_menu->items[menu_item_pos]; |
| 1296 |
|
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
| 1297 |
|
if (p_menu_item == NULL) |
| 1298 |
|
{ |
| 1299 |
|
log_error("get_menu_item_by_id(%d) return NULL pointer\n", menu_item_id); |
| 1300 |
|
return -1; |
| 1301 |
|
} |
| 1302 |
|
|
| 1303 |
|
if (p_menu_set->menu_item_display[menu_item_pos]) |
| 1304 |
|
{ |
| 1305 |
|
break; |
| 1306 |
|
} |
| 1307 |
|
|
| 1308 |
|
menu_item_pos++; |
| 1309 |
|
} |
| 1310 |
|
p_menu_set->menu_item_pos[p_menu_set->choose_step] = menu_item_pos; |
| 1311 |
|
if (p_menu_set->menu_item_page_id[menu_item_pos] != page_id) |
| 1312 |
|
{ |
| 1313 |
|
display_menu_current_page(p_menu_set); |
| 1314 |
|
} |
| 1315 |
|
display_menu_cursor(p_menu_set, 1); |
| 1316 |
|
break; |
| 1317 |
|
case KEY_END: |
| 1318 |
|
display_menu_cursor(p_menu_set, 0); |
| 1319 |
|
menu_item_pos = p_menu->item_count - 1; |
| 1320 |
|
while (menu_item_pos > 0) |
| 1321 |
|
{ |
| 1322 |
|
menu_item_id = p_menu->items[menu_item_pos]; |
| 1323 |
|
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
| 1324 |
|
if (p_menu_item == NULL) |
| 1325 |
|
{ |
| 1326 |
|
log_error("get_menu_item_by_id(%d) return NULL pointer\n", menu_item_id); |
| 1327 |
|
return -1; |
| 1328 |
|
} |
| 1329 |
|
|
| 1330 |
|
if (p_menu_set->menu_item_display[menu_item_pos]) |
| 1331 |
|
{ |
| 1332 |
|
break; |
| 1333 |
|
} |
| 1334 |
|
|
| 1335 |
|
menu_item_pos--; |
| 1336 |
|
} |
| 1337 |
|
p_menu_set->menu_item_pos[p_menu_set->choose_step] = menu_item_pos; |
| 1338 |
|
if (p_menu_set->menu_item_page_id[menu_item_pos] != page_id) |
| 1339 |
|
{ |
| 1340 |
|
display_menu_current_page(p_menu_set); |
| 1341 |
|
} |
| 1342 |
|
display_menu_cursor(p_menu_set, 1); |
| 1343 |
|
break; |
| 1344 |
|
default: |
| 1345 |
|
if (isalnum(key)) |
| 1346 |
|
{ |
| 1347 |
|
for (menu_item_pos = 0; menu_item_pos < p_menu->item_count; menu_item_pos++) |
| 1348 |
|
{ |
| 1349 |
|
menu_item_id = p_menu->items[menu_item_pos]; |
| 1350 |
|
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
| 1351 |
|
if (p_menu_item == NULL) |
| 1352 |
|
{ |
| 1353 |
|
log_error("get_menu_item_by_id(%d) return NULL pointer\n", menu_item_id); |
| 1354 |
|
return -1; |
| 1355 |
|
} |
| 1356 |
|
|
| 1357 |
|
if (toupper(key) == toupper(p_menu_item->name[0]) && p_menu_set->menu_item_display[menu_item_pos]) |
| 1358 |
|
{ |
| 1359 |
|
display_menu_cursor(p_menu_set, 0); |
| 1360 |
|
p_menu_set->menu_item_pos[p_menu_set->choose_step] = menu_item_pos; |
| 1361 |
|
if (p_menu_set->menu_item_page_id[menu_item_pos] != page_id) |
| 1362 |
|
{ |
| 1363 |
|
display_menu_current_page(p_menu_set); |
| 1364 |
|
} |
| 1365 |
|
display_menu_cursor(p_menu_set, 1); |
| 1366 |
|
break; |
| 1367 |
|
} |
| 1368 |
|
} |
| 1369 |
|
} |
| 1370 |
|
break; |
| 1371 |
|
} |
| 1372 |
|
|
| 1373 |
|
return NOREDRAW; |
| 1374 |
|
} |
| 1375 |
|
|
| 1376 |
|
int unload_menu(MENU_SET *p_menu_set) |
| 1377 |
|
{ |
| 1378 |
|
if (p_menu_set == NULL) |
| 1379 |
|
{ |
| 1380 |
|
log_error("NULL pointer error\n"); |
| 1381 |
|
return -1; |
| 1382 |
|
} |
| 1383 |
|
|
| 1384 |
|
if (p_menu_set->p_menu_name_dict != NULL) |
| 1385 |
|
{ |
| 1386 |
|
trie_dict_destroy(p_menu_set->p_menu_name_dict); |
| 1387 |
|
p_menu_set->p_menu_name_dict = NULL; |
| 1388 |
|
} |
| 1389 |
|
|
| 1390 |
|
if (p_menu_set->p_menu_screen_dict != NULL) |
| 1391 |
|
{ |
| 1392 |
|
trie_dict_destroy(p_menu_set->p_menu_screen_dict); |
| 1393 |
|
p_menu_set->p_menu_screen_dict = NULL; |
| 1394 |
|
} |
| 1395 |
|
|
| 1396 |
|
detach_menu_shm(p_menu_set); |
| 1397 |
|
|
| 1398 |
|
if (shm_unlink(p_menu_set->shm_name) == -1 && errno != ENOENT) |
| 1399 |
|
{ |
| 1400 |
|
log_error("shm_unlink(%s) error (%d)\n", p_menu_set->shm_name, errno); |
| 1401 |
|
return -2; |
| 1402 |
|
} |
| 1403 |
|
|
| 1404 |
|
return 0; |
| 1405 |
|
} |
| 1406 |
|
|
| 1407 |
|
int get_menu_shm_readonly(MENU_SET *p_menu_set) |
| 1408 |
|
{ |
| 1409 |
|
int fd; |
| 1410 |
|
void *p_shm; |
| 1411 |
|
struct stat sb; |
| 1412 |
|
size_t size; |
| 1413 |
|
|
| 1414 |
|
if (p_menu_set == NULL) |
| 1415 |
|
{ |
| 1416 |
|
log_error("NULL pointer error\n"); |
| 1417 |
|
return -1; |
| 1418 |
|
} |
| 1419 |
|
|
| 1420 |
|
if ((fd = shm_open(p_menu_set->shm_name, O_RDONLY, 0600)) == -1) |
| 1421 |
|
{ |
| 1422 |
|
log_error("shm_open(%s) error (%d)\n", p_menu_set->shm_name, errno); |
| 1423 |
|
return -2; |
| 1424 |
|
} |
| 1425 |
|
|
| 1426 |
|
if (fstat(fd, &sb) < 0) |
| 1427 |
|
{ |
| 1428 |
|
log_error("fstat(fd) error (%d)\n", errno); |
| 1429 |
|
close(fd); |
| 1430 |
|
return -2; |
| 1431 |
|
} |
| 1432 |
|
|
| 1433 |
|
size = (size_t)sb.st_size; |
| 1434 |
|
|
| 1435 |
|
p_shm = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0L); |
| 1436 |
|
if (p_shm == MAP_FAILED) |
| 1437 |
|
{ |
| 1438 |
|
log_error("mmap() error (%d)\n", errno); |
| 1439 |
|
close(fd); |
| 1440 |
|
return -2; |
| 1441 |
|
} |
| 1442 |
|
|
| 1443 |
|
if (close(fd) < 0) |
| 1444 |
|
{ |
| 1445 |
|
log_error("close(fd) error (%d)\n", errno); |
| 1446 |
|
return -1; |
| 1447 |
|
} |
| 1448 |
|
|
| 1449 |
|
p_menu_set->shm_size = size; |
| 1450 |
|
p_menu_set->p_reserved = p_shm; |
| 1451 |
|
|
| 1452 |
|
p_menu_set->p_menu_pool = (char *)(p_menu_set->p_reserved) + MENU_SET_RESERVED_LENGTH; |
| 1453 |
|
p_menu_set->p_menu_item_pool = (char *)(p_menu_set->p_menu_pool) + sizeof(MENU) * MAX_MENUS; |
| 1454 |
|
p_menu_set->p_menu_screen_pool = (char *)(p_menu_set->p_menu_item_pool) + sizeof(MENU_ITEM) * MAX_MENUITEMS; |
| 1455 |
|
p_menu_set->p_menu_screen_buf = (char *)(p_menu_set->p_menu_screen_pool) + sizeof(MENU_SCREEN) * MAX_MENUS; |
| 1456 |
|
p_menu_set->p_menu_screen_buf_free = p_menu_set->p_menu_screen_buf; |
| 1457 |
|
|
| 1458 |
|
p_menu_set->choose_step = 0; |
| 1459 |
|
p_menu_set->menu_id_path[0] = 0; |
| 1460 |
|
p_menu_set->menu_item_pos[0] = 0; |
| 1461 |
|
|
| 1462 |
|
return 0; |
| 1463 |
|
} |
| 1464 |
|
|
| 1465 |
|
int set_menu_shm_readonly(MENU_SET *p_menu_set) |
| 1466 |
|
{ |
| 1467 |
|
if (p_menu_set == NULL) |
| 1468 |
|
{ |
| 1469 |
|
log_error("NULL pointer error\n"); |
| 1470 |
|
return -1; |
| 1471 |
|
} |
| 1472 |
|
|
| 1473 |
|
if (p_menu_set->p_reserved != NULL && mprotect(p_menu_set->p_reserved, p_menu_set->shm_size, PROT_READ) < 0) |
| 1474 |
|
{ |
| 1475 |
|
log_error("mprotect() error (%d)\n", errno); |
| 1476 |
|
return -2; |
| 1477 |
|
} |
| 1478 |
|
|
| 1479 |
|
return 0; |
| 1480 |
|
} |
| 1481 |
|
|
| 1482 |
|
int detach_menu_shm(MENU_SET *p_menu_set) |
| 1483 |
|
{ |
| 1484 |
|
if (p_menu_set == NULL) |
| 1485 |
|
{ |
| 1486 |
|
log_error("NULL pointer error\n"); |
| 1487 |
|
return -1; |
| 1488 |
|
} |
| 1489 |
|
|
| 1490 |
|
p_menu_set->menu_count = 0; |
| 1491 |
|
p_menu_set->menu_item_count = 0; |
| 1492 |
|
p_menu_set->menu_screen_count = 0; |
| 1493 |
|
p_menu_set->choose_step = 0; |
| 1494 |
|
|
| 1495 |
|
p_menu_set->p_menu_pool = NULL; |
| 1496 |
|
p_menu_set->p_menu_item_pool = NULL; |
| 1497 |
|
p_menu_set->p_menu_screen_pool = NULL; |
| 1498 |
|
p_menu_set->p_menu_screen_buf = NULL; |
| 1499 |
|
p_menu_set->p_menu_screen_buf_free = NULL; |
| 1500 |
|
|
| 1501 |
|
p_menu_set->p_menu_name_dict = NULL; |
| 1502 |
|
p_menu_set->p_menu_screen_dict = NULL; |
| 1503 |
|
|
| 1504 |
|
if (p_menu_set->p_reserved != NULL && munmap(p_menu_set->p_reserved, p_menu_set->shm_size) < 0) |
| 1505 |
|
{ |
| 1506 |
|
log_error("munmap() error (%d)\n", errno); |
| 1507 |
|
return -2; |
| 1508 |
|
} |
| 1509 |
|
|
| 1510 |
|
p_menu_set->p_reserved = NULL; |
| 1511 |
|
|
| 1512 |
return '\0'; |
return 0; |
| 1513 |
} |
} |
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