| 1 |
/*************************************************************************** |
/* SPDX-License-Identifier: GPL-3.0-or-later */ |
| 2 |
menu.c - description |
/* |
| 3 |
------------------- |
* menu |
| 4 |
Copyright : (C) 2004-2025 by Leaflet |
* - configurable user interactive menu feature |
| 5 |
Email : leaflet@leafok.com |
* |
| 6 |
***************************************************************************/ |
* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com> |
| 7 |
|
*/ |
| 8 |
/*************************************************************************** |
|
| 9 |
* * |
#ifdef HAVE_CONFIG_H |
| 10 |
* This program is free software; you can redistribute it and/or modify * |
#include "config.h" |
| 11 |
* it under the terms of the GNU General Public License as published by * |
#endif |
|
* the Free Software Foundation; either version 3 of the License, or * |
|
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* (at your option) any later version. * |
|
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* * |
|
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***************************************************************************/ |
|
| 12 |
|
|
| 13 |
#include "bbs.h" |
#include "bbs.h" |
| 14 |
#include "bbs_cmd.h" |
#include "bbs_cmd.h" |
|
#include "user_priv.h" |
|
| 15 |
#include "bbs_cmd.h" |
#include "bbs_cmd.h" |
| 16 |
#include "menu.h" |
#include "common.h" |
|
#include "log.h" |
|
| 17 |
#include "io.h" |
#include "io.h" |
| 18 |
|
#include "log.h" |
| 19 |
|
#include "menu.h" |
| 20 |
#include "screen.h" |
#include "screen.h" |
| 21 |
#include "common.h" |
#include "user_priv.h" |
|
#include <string.h> |
|
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#include <stdio.h> |
|
| 22 |
#include <ctype.h> |
#include <ctype.h> |
|
#include <stdlib.h> |
|
| 23 |
#include <errno.h> |
#include <errno.h> |
| 24 |
|
#include <stdio.h> |
| 25 |
|
#include <stdlib.h> |
| 26 |
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#include <string.h> |
| 27 |
#include <unistd.h> |
#include <unistd.h> |
|
#include <sys/shm.h> |
|
| 28 |
#include <sys/ipc.h> |
#include <sys/ipc.h> |
| 29 |
|
#include <sys/shm.h> |
| 30 |
|
|
| 31 |
#define MENU_SCREEN_PATH_PREFIX "var/MENU_SCR_" |
enum _menu_constant_t |
| 32 |
#define MENU_CONF_DELIM_WITH_SPACE " ,\t\r\n" |
{ |
| 33 |
#define MENU_CONF_DELIM_WITHOUT_SPACE "\r\n" |
MENU_SET_RESERVED_LENGTH = sizeof(int16_t) * 4, |
| 34 |
|
MENU_SHMGET_RETRY_LIMIT = 10, |
| 35 |
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}; |
| 36 |
|
|
| 37 |
#define MENU_SET_RESERVED_LENGTH (sizeof(int16_t) * 4) |
static const char MENU_CONF_DELIM_WITH_SPACE[] = " ,\t\r\n"; |
| 38 |
|
static const char MENU_CONF_DELIM_WITHOUT_SPACE[] = "\r\n"; |
| 39 |
|
|
| 40 |
MENU_SET *p_bbs_menu; |
MENU_SET bbs_menu; |
| 41 |
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MENU_SET top10_menu; |
| 42 |
|
|
| 43 |
int load_menu(MENU_SET *p_menu_set, const char *conf_file) |
int load_menu(MENU_SET *p_menu_set, const char *conf_file) |
| 44 |
{ |
{ |
| 48 |
char temp[LINE_BUFFER_LEN]; |
char temp[LINE_BUFFER_LEN]; |
| 49 |
char *p = NULL; |
char *p = NULL; |
| 50 |
char *q = NULL; |
char *q = NULL; |
| 51 |
|
char *r = NULL; |
| 52 |
char *saveptr = NULL; |
char *saveptr = NULL; |
| 53 |
MENU *p_menu = NULL; |
MENU *p_menu = NULL; |
| 54 |
MENU_ITEM *p_menu_item = NULL; |
MENU_ITEM *p_menu_item = NULL; |
| 59 |
int proj_id; |
int proj_id; |
| 60 |
key_t key; |
key_t key; |
| 61 |
size_t size; |
size_t size; |
| 62 |
|
int retry_cnt; |
| 63 |
|
|
| 64 |
|
// Initialize the data structure |
| 65 |
|
memset(p_menu_set, 0, sizeof(*p_menu_set)); |
| 66 |
|
|
| 67 |
// Use trie_dict to search menu_id by menu name |
// Use trie_dict to search menu_id by menu name |
| 68 |
p_menu_set->p_menu_name_dict = trie_dict_create(); |
p_menu_set->p_menu_name_dict = trie_dict_create(); |
| 82 |
|
|
| 83 |
if ((fin = fopen(conf_file, "r")) == NULL) |
if ((fin = fopen(conf_file, "r")) == NULL) |
| 84 |
{ |
{ |
| 85 |
log_error("Open %s failed", conf_file); |
log_error("Open %s failed\n", conf_file); |
| 86 |
return -2; |
return -2; |
| 87 |
} |
} |
| 88 |
|
|
| 89 |
// Allocate shared memory |
// Allocate shared memory |
|
proj_id = (int)(time(NULL) % getpid()); |
|
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key = ftok(conf_file, proj_id); |
|
|
if (key == -1) |
|
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{ |
|
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log_error("ftok(%s %d) error (%d)\n", conf_file, proj_id, errno); |
|
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return -2; |
|
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} |
|
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|
| 90 |
size = MENU_SET_RESERVED_LENGTH + |
size = MENU_SET_RESERVED_LENGTH + |
| 91 |
sizeof(MENU) * MAX_MENUS + |
sizeof(MENU) * MAX_MENUS + |
| 92 |
sizeof(MENU_ITEM) * MAX_MENUITEMS + |
sizeof(MENU_ITEM) * MAX_MENUITEMS + |
| 93 |
sizeof(MENU_SCREEN) * MAX_MENUS + |
sizeof(MENU_SCREEN) * MAX_MENUS + |
| 94 |
MAX_MENU_SCR_BUF_LENGTH * MAX_MENUS; |
MAX_MENU_SCR_BUF_LENGTH * MAX_MENUS; |
| 95 |
p_menu_set->shmid = shmget(key, size, IPC_CREAT | IPC_EXCL | 0600); |
|
| 96 |
if (p_menu_set->shmid == -1) |
proj_id = (int)(time(NULL) % getpid()); |
| 97 |
|
retry_cnt = 0; |
| 98 |
|
|
| 99 |
|
do |
| 100 |
{ |
{ |
| 101 |
log_error("shmget(size = %d) error (%d)\n", size, errno); |
key = ftok(conf_file, proj_id + retry_cnt); |
| 102 |
return -3; |
if (key == -1) |
| 103 |
} |
{ |
| 104 |
|
log_error("ftok(%s %d) error (%d)\n", conf_file, proj_id + retry_cnt, errno); |
| 105 |
|
return -3; |
| 106 |
|
} |
| 107 |
|
|
| 108 |
|
p_menu_set->shmid = shmget(key, size, IPC_CREAT | IPC_EXCL | 0600); |
| 109 |
|
if (p_menu_set->shmid == -1) |
| 110 |
|
{ |
| 111 |
|
if (errno != EEXIST || retry_cnt + 1 >= MENU_SHMGET_RETRY_LIMIT) |
| 112 |
|
{ |
| 113 |
|
log_error("shmget(conf_file=%s, size=%d) error (%d) %d times\n", |
| 114 |
|
conf_file, size, errno, retry_cnt + 1); |
| 115 |
|
return -3; |
| 116 |
|
} |
| 117 |
|
log_error("shmget(conf_file=%s, proj_id=%d, key=0x%x, size=%d) error (%d), retry ...\n", |
| 118 |
|
conf_file, proj_id + retry_cnt, key, size, errno); |
| 119 |
|
retry_cnt++; |
| 120 |
|
} |
| 121 |
|
} while (p_menu_set->shmid == -1); |
| 122 |
|
|
| 123 |
p_menu_set->p_reserved = shmat(p_menu_set->shmid, NULL, 0); |
p_menu_set->p_reserved = shmat(p_menu_set->shmid, NULL, 0); |
| 124 |
if (p_menu_set->p_reserved == (void *)-1) |
if (p_menu_set->p_reserved == (void *)-1) |
| 125 |
{ |
{ |
| 126 |
log_error("shmat() error (%d)\n", errno); |
log_error("shmat() error (%d)\n", errno); |
| 127 |
return -3; |
return -3; |
| 128 |
} |
} |
| 129 |
p_menu_set->p_menu_pool = p_menu_set->p_reserved + MENU_SET_RESERVED_LENGTH; |
|
| 130 |
p_menu_set->p_menu_item_pool = p_menu_set->p_menu_pool + sizeof(MENU) * MAX_MENUS; |
p_menu_set->p_menu_pool = (char *)(p_menu_set->p_reserved) + MENU_SET_RESERVED_LENGTH; |
| 131 |
p_menu_set->p_menu_screen_pool = p_menu_set->p_menu_item_pool + sizeof(MENU_ITEM) * MAX_MENUITEMS; |
p_menu_set->p_menu_item_pool = (char *)(p_menu_set->p_menu_pool) + sizeof(MENU) * MAX_MENUS; |
| 132 |
p_menu_set->p_menu_screen_buf = p_menu_set->p_menu_screen_pool + sizeof(MENU_SCREEN) * MAX_MENUS; |
p_menu_set->p_menu_screen_pool = (char *)(p_menu_set->p_menu_item_pool) + sizeof(MENU_ITEM) * MAX_MENUITEMS; |
| 133 |
|
p_menu_set->p_menu_screen_buf = (char *)(p_menu_set->p_menu_screen_pool) + sizeof(MENU_SCREEN) * MAX_MENUS; |
| 134 |
p_menu_set->p_menu_screen_buf_free = p_menu_set->p_menu_screen_buf; |
p_menu_set->p_menu_screen_buf_free = p_menu_set->p_menu_screen_buf; |
| 135 |
|
|
| 136 |
p_menu_set->menu_count = 0; |
p_menu_set->menu_count = 0; |
| 138 |
p_menu_set->menu_screen_count = 0; |
p_menu_set->menu_screen_count = 0; |
| 139 |
p_menu_set->choose_step = 0; |
p_menu_set->choose_step = 0; |
| 140 |
p_menu_set->menu_id_path[0] = 0; |
p_menu_set->menu_id_path[0] = 0; |
| 141 |
|
p_menu_set->menu_item_pos[0] = 0; |
| 142 |
|
p_menu_set->allow_exit = 0; |
| 143 |
|
|
| 144 |
while (fgets(buffer, sizeof(buffer), fin)) |
while (fgets(buffer, sizeof(buffer), fin)) |
| 145 |
{ |
{ |
| 181 |
p_menu->item_count = 0; |
p_menu->item_count = 0; |
| 182 |
p_menu->title.show = 0; |
p_menu->title.show = 0; |
| 183 |
p_menu->screen_show = 0; |
p_menu->screen_show = 0; |
| 184 |
|
p_menu->page_item_limit = 0; |
| 185 |
|
p_menu->use_filter = 0; |
| 186 |
|
p_menu->filter_handler = NULL; |
| 187 |
|
|
| 188 |
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 189 |
if (q == NULL) |
if (q == NULL) |
| 192 |
return -1; |
return -1; |
| 193 |
} |
} |
| 194 |
p = q; |
p = q; |
| 195 |
while (isalnum(*q) || *q == '_') |
while (isalnum((int)*q) || *q == '_' || *q == '-') |
| 196 |
{ |
{ |
| 197 |
q++; |
q++; |
| 198 |
} |
} |
| 275 |
else |
else |
| 276 |
{ |
{ |
| 277 |
q = p; |
q = p; |
| 278 |
while (isalnum(*q) || *q == '_') |
while (isalnum((int)*q) || *q == '_' || *q == '-') |
| 279 |
{ |
{ |
| 280 |
q++; |
q++; |
| 281 |
} |
} |
| 302 |
return -1; |
return -1; |
| 303 |
} |
} |
| 304 |
p = q; |
p = q; |
| 305 |
while (isdigit(*q)) |
while (isdigit((int)*q)) |
| 306 |
{ |
{ |
| 307 |
q++; |
q++; |
| 308 |
} |
} |
| 321 |
return -1; |
return -1; |
| 322 |
} |
} |
| 323 |
p = q; |
p = q; |
| 324 |
while (isdigit(*q)) |
while (isdigit((int)*q)) |
| 325 |
{ |
{ |
| 326 |
q++; |
q++; |
| 327 |
} |
} |
| 340 |
return -1; |
return -1; |
| 341 |
} |
} |
| 342 |
p = q; |
p = q; |
| 343 |
while (isdigit(*q)) |
while (isdigit((int)*q)) |
| 344 |
{ |
{ |
| 345 |
q++; |
q++; |
| 346 |
} |
} |
| 359 |
return -1; |
return -1; |
| 360 |
} |
} |
| 361 |
p = q; |
p = q; |
| 362 |
while (isdigit(*q)) |
while (isdigit((int)*q)) |
| 363 |
{ |
{ |
| 364 |
q++; |
q++; |
| 365 |
} |
} |
| 381 |
p = q; |
p = q; |
| 382 |
while (*q != '\0' && *q != '\"') |
while (*q != '\0' && *q != '\"') |
| 383 |
{ |
{ |
| 384 |
|
if (*q == '\\') |
| 385 |
|
{ |
| 386 |
|
r = q; |
| 387 |
|
while (*r != '\0') |
| 388 |
|
{ |
| 389 |
|
*r = *(r + 1); |
| 390 |
|
r++; |
| 391 |
|
} |
| 392 |
|
} |
| 393 |
q++; |
q++; |
| 394 |
} |
} |
| 395 |
if (*q != '\"' || *(q + 1) != '\0') |
if (*q != '\"' || *(q + 1) != '\0') |
| 418 |
p = q; |
p = q; |
| 419 |
while (*q != '\0' && *q != '\"') |
while (*q != '\0' && *q != '\"') |
| 420 |
{ |
{ |
| 421 |
|
if (*q == '\\') |
| 422 |
|
{ |
| 423 |
|
r = q; |
| 424 |
|
while (*r != '\0') |
| 425 |
|
{ |
| 426 |
|
*r = *(r + 1); |
| 427 |
|
r++; |
| 428 |
|
} |
| 429 |
|
} |
| 430 |
q++; |
q++; |
| 431 |
} |
} |
| 432 |
if (*q != '\"') |
if (*q != '\"') |
| 464 |
return -1; |
return -1; |
| 465 |
} |
} |
| 466 |
p = q; |
p = q; |
| 467 |
while (isdigit(*q)) |
while (isdigit((int)*q)) |
| 468 |
{ |
{ |
| 469 |
q++; |
q++; |
| 470 |
} |
} |
| 483 |
return -1; |
return -1; |
| 484 |
} |
} |
| 485 |
p = q; |
p = q; |
| 486 |
while (isdigit(*q)) |
while (isdigit((int)*q)) |
| 487 |
{ |
{ |
| 488 |
q++; |
q++; |
| 489 |
} |
} |
| 505 |
p = q; |
p = q; |
| 506 |
while (*q != '\0' && *q != '\"') |
while (*q != '\0' && *q != '\"') |
| 507 |
{ |
{ |
| 508 |
|
if (*q == '\\') |
| 509 |
|
{ |
| 510 |
|
r = q; |
| 511 |
|
while (*r != '\0') |
| 512 |
|
{ |
| 513 |
|
*r = *(r + 1); |
| 514 |
|
r++; |
| 515 |
|
} |
| 516 |
|
} |
| 517 |
q++; |
q++; |
| 518 |
} |
} |
| 519 |
if (*q != '\"') |
if (*q != '\"') |
| 523 |
} |
} |
| 524 |
*q = '\0'; |
*q = '\0'; |
| 525 |
|
|
| 526 |
if (q - p > sizeof(p_menu_item->text) - 1) |
if (q - p > sizeof(p_menu->title.text) - 1) |
| 527 |
{ |
{ |
| 528 |
log_error("Too longer menu title text in menu config line %d\n", fin_line); |
log_error("Too longer menu title text in menu config line %d\n", fin_line); |
| 529 |
return -1; |
return -1; |
| 551 |
return -1; |
return -1; |
| 552 |
} |
} |
| 553 |
p = q; |
p = q; |
| 554 |
while (isdigit(*q)) |
while (isdigit((int)*q)) |
| 555 |
{ |
{ |
| 556 |
q++; |
q++; |
| 557 |
} |
} |
| 570 |
return -1; |
return -1; |
| 571 |
} |
} |
| 572 |
p = q; |
p = q; |
| 573 |
while (isdigit(*q)) |
while (isdigit((int)*q)) |
| 574 |
{ |
{ |
| 575 |
q++; |
q++; |
| 576 |
} |
} |
| 589 |
return -1; |
return -1; |
| 590 |
} |
} |
| 591 |
p = q; |
p = q; |
| 592 |
while (isalnum(*q) || *q == '_') |
while (isalnum((int)*q) || *q == '_' || *q == '-') |
| 593 |
{ |
{ |
| 594 |
q++; |
q++; |
| 595 |
} |
} |
| 609 |
return -1; |
return -1; |
| 610 |
} |
} |
| 611 |
} |
} |
| 612 |
|
else if (strcmp(p, "page") == 0) |
| 613 |
|
{ |
| 614 |
|
// Menu page row |
| 615 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 616 |
|
if (q == NULL) |
| 617 |
|
{ |
| 618 |
|
log_error("Error menu page row in menu config line %d\n", fin_line); |
| 619 |
|
return -1; |
| 620 |
|
} |
| 621 |
|
p = q; |
| 622 |
|
while (isdigit((int)*q)) |
| 623 |
|
{ |
| 624 |
|
q++; |
| 625 |
|
} |
| 626 |
|
if (*q != '\0') |
| 627 |
|
{ |
| 628 |
|
log_error("Error menu page row in menu config line %d\n", fin_line); |
| 629 |
|
return -1; |
| 630 |
|
} |
| 631 |
|
p_menu->page_row = (int16_t)atoi(p); |
| 632 |
|
|
| 633 |
|
// Menu page col |
| 634 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 635 |
|
if (q == NULL) |
| 636 |
|
{ |
| 637 |
|
log_error("Error menu page col in menu config line %d\n", fin_line); |
| 638 |
|
return -1; |
| 639 |
|
} |
| 640 |
|
p = q; |
| 641 |
|
while (isdigit((int)*q)) |
| 642 |
|
{ |
| 643 |
|
q++; |
| 644 |
|
} |
| 645 |
|
if (*q != '\0') |
| 646 |
|
{ |
| 647 |
|
log_error("Error menu page col in menu config line %d\n", fin_line); |
| 648 |
|
return -1; |
| 649 |
|
} |
| 650 |
|
p_menu->page_col = (int16_t)atoi(p); |
| 651 |
|
|
| 652 |
|
// Menu page item limit |
| 653 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 654 |
|
if (q == NULL) |
| 655 |
|
{ |
| 656 |
|
log_error("Error menu page item limit in menu config line %d\n", fin_line); |
| 657 |
|
return -1; |
| 658 |
|
} |
| 659 |
|
p = q; |
| 660 |
|
while (isdigit((int)*q)) |
| 661 |
|
{ |
| 662 |
|
q++; |
| 663 |
|
} |
| 664 |
|
if (*q != '\0') |
| 665 |
|
{ |
| 666 |
|
log_error("Error menu page item limit in menu config line %d\n", fin_line); |
| 667 |
|
return -1; |
| 668 |
|
} |
| 669 |
|
p_menu->page_item_limit = (int16_t)atoi(p); |
| 670 |
|
|
| 671 |
|
// Check syntax |
| 672 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 673 |
|
if (q != NULL) |
| 674 |
|
{ |
| 675 |
|
log_error("Unknown extra content in menu config line %d\n", fin_line); |
| 676 |
|
return -1; |
| 677 |
|
} |
| 678 |
|
} |
| 679 |
|
else if (strcmp(p, "use_filter") == 0) |
| 680 |
|
{ |
| 681 |
|
p_menu->use_filter = 1; |
| 682 |
|
|
| 683 |
|
// Check syntax |
| 684 |
|
q = strtok_r(NULL, MENU_CONF_DELIM_WITH_SPACE, &saveptr); |
| 685 |
|
if (q != NULL) |
| 686 |
|
{ |
| 687 |
|
log_error("Unknown extra content in menu config line %d\n", fin_line); |
| 688 |
|
return -1; |
| 689 |
|
} |
| 690 |
|
} |
| 691 |
} |
} |
| 692 |
} |
} |
| 693 |
else // BEGIN of menu screen |
else // BEGIN of menu screen |
| 703 |
p_screen = get_menu_screen_by_id(p_menu_set, screen_id); |
p_screen = get_menu_screen_by_id(p_menu_set, screen_id); |
| 704 |
|
|
| 705 |
q = p; |
q = p; |
| 706 |
while (isalnum(*q) || *q == '_') |
while (isalnum((int)*q) || *q == '_' || *q == '-') |
| 707 |
{ |
{ |
| 708 |
q++; |
q++; |
| 709 |
} |
} |
| 807 |
log_error("Undefined menu screen [%s]\n", p); |
log_error("Undefined menu screen [%s]\n", p); |
| 808 |
return -1; |
return -1; |
| 809 |
} |
} |
| 810 |
|
|
| 811 |
|
// Set menu->filter_handler of each menu pointing to filter |
| 812 |
|
if (p_menu->use_filter == 1) |
| 813 |
|
{ |
| 814 |
|
if ((p_menu->filter_handler = get_cmd_handler(p_menu->name)) == NULL) |
| 815 |
|
{ |
| 816 |
|
log_error("Undefined menu filter handler [%s]\n", p_menu->name); |
| 817 |
|
return -1; |
| 818 |
|
} |
| 819 |
|
} |
| 820 |
} |
} |
| 821 |
|
|
| 822 |
for (menu_item_id = 0; menu_item_id < p_menu_set->menu_item_count; menu_item_id++) |
for (menu_item_id = 0; menu_item_id < p_menu_set->menu_item_count; menu_item_id++) |
| 837 |
{ |
{ |
| 838 |
if (trie_dict_get(p_menu_set->p_menu_name_dict, p_menu_item->action, (int64_t *)&menu_id) != 1) |
if (trie_dict_get(p_menu_set->p_menu_name_dict, p_menu_item->action, (int64_t *)&menu_id) != 1) |
| 839 |
{ |
{ |
| 840 |
log_error("Undefined menu action [%s]\n", p_menu_item->action); |
log_error("Undefined sub menu id [%s]\n", p_menu_item->action); |
| 841 |
return -1; |
return -1; |
| 842 |
} |
} |
| 843 |
p_menu_item->action_menu_id = menu_id; |
p_menu_item->action_menu_id = menu_id; |
| 852 |
return 0; |
return 0; |
| 853 |
} |
} |
| 854 |
|
|
| 855 |
static int display_menu_cursor(MENU_SET *p_menu_set, int show) |
int display_menu_cursor(MENU_SET *p_menu_set, int show) |
| 856 |
{ |
{ |
| 857 |
MENU_ID menu_id; |
MENU_ID menu_id; |
| 858 |
MENU_ITEM_ID menu_item_id; |
MENU_ITEM_ID menu_item_id; |
| 879 |
|
|
| 880 |
moveto(p_menu_set->menu_item_r_row[menu_item_pos], p_menu_set->menu_item_r_col[menu_item_pos] - 2); |
moveto(p_menu_set->menu_item_r_row[menu_item_pos], p_menu_set->menu_item_r_col[menu_item_pos] - 2); |
| 881 |
outc(show ? '>' : ' '); |
outc(show ? '>' : ' '); |
|
iflush(); |
|
| 882 |
|
|
| 883 |
return 0; |
return 0; |
| 884 |
} |
} |
| 885 |
|
|
| 886 |
int display_menu(MENU_SET *p_menu_set) |
static int display_menu_current_page(MENU_SET *p_menu_set) |
| 887 |
{ |
{ |
| 888 |
int16_t row = 0; |
int16_t row = 0; |
| 889 |
int16_t col = 0; |
int16_t col = 0; |
|
int menu_selectable = 0; |
|
| 890 |
MENU_ID menu_id; |
MENU_ID menu_id; |
| 891 |
MENU_ITEM_ID menu_item_id; |
MENU_ITEM_ID menu_item_id; |
| 892 |
MENU *p_menu; |
MENU *p_menu; |
| 893 |
MENU_ITEM *p_menu_item; |
MENU_ITEM *p_menu_item; |
|
MENU_SCREEN *p_menu_screen; |
|
| 894 |
int16_t menu_item_pos; |
int16_t menu_item_pos; |
| 895 |
|
int16_t page_id = 0; |
| 896 |
|
MENU_SCREEN *p_menu_screen; |
| 897 |
|
|
| 898 |
menu_id = p_menu_set->menu_id_path[p_menu_set->choose_step]; |
menu_id = p_menu_set->menu_id_path[p_menu_set->choose_step]; |
| 899 |
p_menu = get_menu_by_id(p_menu_set, menu_id); |
p_menu = get_menu_by_id(p_menu_set, menu_id); |
| 903 |
return -1; |
return -1; |
| 904 |
} |
} |
| 905 |
|
|
| 906 |
menu_item_pos = p_menu_set->menu_item_pos[p_menu_set->choose_step]; |
clrline(p_menu->page_row, p_menu->page_row + p_menu->page_item_limit - 1); |
|
menu_item_id = p_menu->items[menu_item_pos]; |
|
|
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
|
|
if (p_menu_item == NULL) |
|
|
{ |
|
|
log_error("get_menu_item_by_id(%d) return NULL pointer\n", menu_item_id); |
|
|
return -1; |
|
|
} |
|
|
|
|
|
if (menu_item_pos > 0 && |
|
|
checkpriv(&BBS_priv, 0, p_menu_item->priv) != 0 && |
|
|
checklevel(&BBS_priv, p_menu_item->level) != 0) |
|
|
{ |
|
|
menu_selectable = 1; |
|
|
} |
|
| 907 |
|
|
| 908 |
if (p_menu->title.show) |
if (p_menu->title.show) |
| 909 |
{ |
{ |
| 910 |
show_top(p_menu->title.text); |
if (p_menu->title.row == 0 && p_menu->title.col == 0) |
| 911 |
|
{ |
| 912 |
|
show_top(p_menu->title.text, BBS_name, ""); |
| 913 |
|
} |
| 914 |
|
else |
| 915 |
|
{ |
| 916 |
|
moveto(p_menu->title.row, p_menu->title.col); |
| 917 |
|
prints("%s", p_menu->title.text); |
| 918 |
|
} |
| 919 |
} |
} |
| 920 |
|
|
| 921 |
if (p_menu->screen_show) |
if (p_menu->screen_show) |
| 927 |
return -1; |
return -1; |
| 928 |
} |
} |
| 929 |
|
|
| 930 |
moveto(p_menu->screen_row, p_menu->screen_col); |
row = p_menu->screen_row; |
| 931 |
|
col = p_menu->screen_col; |
| 932 |
|
|
| 933 |
|
moveto(row, col); |
| 934 |
prints("%s", p_menu_set->p_menu_screen_buf + p_menu_screen->buf_offset); |
prints("%s", p_menu_set->p_menu_screen_buf + p_menu_screen->buf_offset); |
| 935 |
iflush(); |
} |
| 936 |
|
|
| 937 |
|
menu_item_pos = p_menu_set->menu_item_pos[p_menu_set->choose_step]; |
| 938 |
|
page_id = p_menu_set->menu_item_page_id[menu_item_pos]; |
| 939 |
|
|
| 940 |
|
while (menu_item_pos >= 0) |
| 941 |
|
{ |
| 942 |
|
if (p_menu_set->menu_item_page_id[menu_item_pos] != page_id) |
| 943 |
|
{ |
| 944 |
|
menu_item_pos++; |
| 945 |
|
break; |
| 946 |
|
} |
| 947 |
|
|
| 948 |
|
if (menu_item_pos == 0) |
| 949 |
|
{ |
| 950 |
|
break; |
| 951 |
|
} |
| 952 |
|
|
| 953 |
|
menu_item_pos--; |
| 954 |
|
} |
| 955 |
|
|
| 956 |
|
for (; menu_item_pos < p_menu->item_count; menu_item_pos++) |
| 957 |
|
{ |
| 958 |
|
if (p_menu_set->menu_item_page_id[menu_item_pos] != page_id) |
| 959 |
|
{ |
| 960 |
|
break; |
| 961 |
|
} |
| 962 |
|
|
| 963 |
|
menu_item_id = p_menu->items[menu_item_pos]; |
| 964 |
|
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
| 965 |
|
|
| 966 |
|
if (p_menu_set->menu_item_display[menu_item_pos] == 0) |
| 967 |
|
{ |
| 968 |
|
continue; |
| 969 |
|
} |
| 970 |
|
|
| 971 |
|
row = p_menu_set->menu_item_r_row[menu_item_pos]; |
| 972 |
|
col = p_menu_set->menu_item_r_col[menu_item_pos]; |
| 973 |
|
|
| 974 |
|
moveto(row, col); |
| 975 |
|
prints("%s", p_menu_item->text); |
| 976 |
|
} |
| 977 |
|
|
| 978 |
|
return 0; |
| 979 |
|
} |
| 980 |
|
|
| 981 |
|
int display_menu(MENU_SET *p_menu_set) |
| 982 |
|
{ |
| 983 |
|
int16_t row = 0; |
| 984 |
|
int16_t col = 0; |
| 985 |
|
int menu_selectable = 0; |
| 986 |
|
MENU_ID menu_id; |
| 987 |
|
MENU_ITEM_ID menu_item_id; |
| 988 |
|
MENU *p_menu; |
| 989 |
|
MENU_ITEM *p_menu_item; |
| 990 |
|
int16_t menu_item_pos; |
| 991 |
|
int16_t page_id = 0; |
| 992 |
|
int page_item_count = 0; |
| 993 |
|
|
| 994 |
|
menu_id = p_menu_set->menu_id_path[p_menu_set->choose_step]; |
| 995 |
|
p_menu = get_menu_by_id(p_menu_set, menu_id); |
| 996 |
|
if (p_menu == NULL) |
| 997 |
|
{ |
| 998 |
|
log_error("get_menu_by_id(%d) return NULL pointer\n", menu_id); |
| 999 |
|
if (p_menu_set->choose_step > 0) |
| 1000 |
|
{ |
| 1001 |
|
p_menu_set->choose_step--; |
| 1002 |
|
return REDRAW; |
| 1003 |
|
} |
| 1004 |
|
return EXITMENU; |
| 1005 |
|
} |
| 1006 |
|
|
| 1007 |
|
if (p_menu->item_count <= 0) // empty menu |
| 1008 |
|
{ |
| 1009 |
|
moveto(p_menu->screen_row, p_menu->screen_col); |
| 1010 |
|
clrtoeol(); |
| 1011 |
|
prints("没有可选项"); |
| 1012 |
|
press_any_key(); |
| 1013 |
|
return -1; |
| 1014 |
|
} |
| 1015 |
|
|
| 1016 |
|
menu_item_pos = p_menu_set->menu_item_pos[p_menu_set->choose_step]; |
| 1017 |
|
menu_item_id = p_menu->items[menu_item_pos]; |
| 1018 |
|
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
| 1019 |
|
if (p_menu_item == NULL) |
| 1020 |
|
{ |
| 1021 |
|
log_error("get_menu_item_by_id(%d) return NULL pointer\n", menu_item_id); |
| 1022 |
|
return EXITMENU; |
| 1023 |
|
} |
| 1024 |
|
|
| 1025 |
|
if (menu_item_pos > 0 && |
| 1026 |
|
!(p_menu->use_filter ? (p_menu->filter_handler((void *)p_menu_item) == 0) |
| 1027 |
|
: (checkpriv(&BBS_priv, 0, p_menu_item->priv) == 0 || |
| 1028 |
|
checklevel2(&BBS_priv, p_menu_item->level) == 0))) |
| 1029 |
|
{ |
| 1030 |
|
menu_selectable = 1; |
| 1031 |
} |
} |
| 1032 |
|
|
| 1033 |
for (menu_item_pos = 0; menu_item_pos < p_menu->item_count; menu_item_pos++) |
for (menu_item_pos = 0; menu_item_pos < p_menu->item_count; menu_item_pos++) |
| 1044 |
col = p_menu_item->col; |
col = p_menu_item->col; |
| 1045 |
} |
} |
| 1046 |
|
|
| 1047 |
if (checkpriv(&BBS_priv, 0, p_menu_item->priv) == 0 || checklevel(&BBS_priv, p_menu_item->level) == 0) |
p_menu_set->menu_item_page_id[menu_item_pos] = page_id; |
| 1048 |
|
|
| 1049 |
|
if (p_menu->use_filter ? (p_menu->filter_handler((void *)p_menu_item) == 0) |
| 1050 |
|
: (checkpriv(&BBS_priv, 0, p_menu_item->priv) == 0 || |
| 1051 |
|
checklevel2(&BBS_priv, p_menu_item->level) == 0)) |
| 1052 |
{ |
{ |
| 1053 |
p_menu_set->menu_item_display[menu_item_pos] = 0; |
p_menu_set->menu_item_display[menu_item_pos] = 0; |
| 1054 |
p_menu_set->menu_item_r_row[menu_item_pos] = 0; |
p_menu_set->menu_item_r_row[menu_item_pos] = 0; |
| 1067 |
p_menu_set->menu_item_r_row[menu_item_pos] = row; |
p_menu_set->menu_item_r_row[menu_item_pos] = row; |
| 1068 |
p_menu_set->menu_item_r_col[menu_item_pos] = col; |
p_menu_set->menu_item_r_col[menu_item_pos] = col; |
| 1069 |
|
|
|
moveto(row, col); |
|
|
prints("%s", p_menu_item->text); |
|
|
|
|
| 1070 |
row++; |
row++; |
| 1071 |
|
|
| 1072 |
|
page_item_count++; |
| 1073 |
|
if (p_menu->page_item_limit > 0 && page_item_count >= p_menu->page_item_limit) |
| 1074 |
|
{ |
| 1075 |
|
page_id++; |
| 1076 |
|
page_item_count = 0; |
| 1077 |
|
row = p_menu->page_row; |
| 1078 |
|
col = p_menu->page_col; |
| 1079 |
|
} |
| 1080 |
} |
} |
| 1081 |
} |
} |
| 1082 |
|
|
| 1083 |
if (!menu_selectable) |
if (!menu_selectable) |
| 1084 |
{ |
{ |
| 1085 |
|
moveto(p_menu->screen_row, p_menu->screen_col); |
| 1086 |
|
clrtoeol(); |
| 1087 |
|
prints("没有可选项"); |
| 1088 |
|
press_any_key(); |
| 1089 |
|
return -1; |
| 1090 |
|
} |
| 1091 |
|
|
| 1092 |
|
if (display_menu_current_page(p_menu_set) != 0) |
| 1093 |
|
{ |
| 1094 |
return -1; |
return -1; |
| 1095 |
} |
} |
| 1096 |
|
|
| 1106 |
MENU *p_menu; |
MENU *p_menu; |
| 1107 |
MENU_ITEM *p_menu_item; |
MENU_ITEM *p_menu_item; |
| 1108 |
int16_t menu_item_pos; |
int16_t menu_item_pos; |
| 1109 |
|
int16_t page_id; |
| 1110 |
|
int require_page_change = 0; |
| 1111 |
|
|
| 1112 |
if (p_menu_set->menu_count == 0) |
if (p_menu_set->menu_count == 0) |
| 1113 |
{ |
{ |
| 1114 |
return 0; |
log_error("Empty menu set\n"); |
| 1115 |
|
return EXITBBS; |
| 1116 |
} |
} |
| 1117 |
|
|
| 1118 |
menu_id = p_menu_set->menu_id_path[p_menu_set->choose_step]; |
menu_id = p_menu_set->menu_id_path[p_menu_set->choose_step]; |
| 1120 |
if (p_menu == NULL) |
if (p_menu == NULL) |
| 1121 |
{ |
{ |
| 1122 |
log_error("get_menu_by_id(%d) return NULL pointer\n", menu_id); |
log_error("get_menu_by_id(%d) return NULL pointer\n", menu_id); |
| 1123 |
return -1; |
if (p_menu_set->choose_step > 0) |
| 1124 |
|
{ |
| 1125 |
|
p_menu_set->choose_step--; |
| 1126 |
|
return REDRAW; |
| 1127 |
|
} |
| 1128 |
|
return EXITBBS; |
| 1129 |
} |
} |
| 1130 |
|
|
| 1131 |
if (p_menu->item_count == 0) |
if (p_menu->item_count == 0) |
| 1132 |
{ |
{ |
| 1133 |
return 0; |
#ifdef _DEBUG |
| 1134 |
|
log_error("Empty menu (%s)\n", p_menu->name); |
| 1135 |
|
#endif |
| 1136 |
|
if (p_menu_set->choose_step > 0) |
| 1137 |
|
{ |
| 1138 |
|
p_menu_set->choose_step--; |
| 1139 |
|
return REDRAW; |
| 1140 |
|
} |
| 1141 |
|
return EXITBBS; |
| 1142 |
} |
} |
| 1143 |
|
|
| 1144 |
menu_item_pos = p_menu_set->menu_item_pos[p_menu_set->choose_step]; |
menu_item_pos = p_menu_set->menu_item_pos[p_menu_set->choose_step]; |
| 1145 |
|
page_id = p_menu_set->menu_item_page_id[menu_item_pos]; |
| 1146 |
|
|
| 1147 |
menu_item_id = p_menu->items[menu_item_pos]; |
menu_item_id = p_menu->items[menu_item_pos]; |
| 1148 |
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
| 1149 |
if (p_menu_item == NULL) |
if (p_menu_item == NULL) |
| 1150 |
{ |
{ |
| 1151 |
log_error("get_menu_item_by_id(%d) return NULL pointer\n", menu_item_id); |
log_error("get_menu_item_by_id(%d) return NULL pointer\n", menu_item_id); |
| 1152 |
return -1; |
p_menu_set->menu_item_pos[p_menu_set->choose_step] = 0; |
| 1153 |
|
return REDRAW; |
| 1154 |
} |
} |
| 1155 |
|
|
| 1156 |
switch (key) |
switch (key) |
| 1157 |
{ |
{ |
| 1158 |
case CR: |
case CR: |
|
igetch_reset(); |
|
| 1159 |
case KEY_RIGHT: |
case KEY_RIGHT: |
| 1160 |
if (p_menu_item->submenu) |
if (p_menu_item->submenu) |
| 1161 |
{ |
{ |
| 1177 |
return ((*(p_menu_item->action_cmd_handler))((void *)(p_menu_item->name))); |
return ((*(p_menu_item->action_cmd_handler))((void *)(p_menu_item->name))); |
| 1178 |
} |
} |
| 1179 |
break; |
break; |
| 1180 |
|
case KEY_ESC: |
| 1181 |
case KEY_LEFT: |
case KEY_LEFT: |
| 1182 |
if (p_menu_set->choose_step > 0) |
if (p_menu_set->choose_step > 0) |
| 1183 |
{ |
{ |
| 1184 |
p_menu_set->choose_step--; |
p_menu_set->choose_step--; |
| 1185 |
if (display_menu(p_menu_set) != 0) |
return REDRAW; |
|
{ |
|
|
return menu_control(p_menu_set, KEY_LEFT); |
|
|
} |
|
| 1186 |
} |
} |
| 1187 |
else |
else |
| 1188 |
{ |
{ |
| 1189 |
|
if (p_menu_set->allow_exit) |
| 1190 |
|
{ |
| 1191 |
|
return EXITMENU; |
| 1192 |
|
} |
| 1193 |
|
|
| 1194 |
display_menu_cursor(p_menu_set, 0); |
display_menu_cursor(p_menu_set, 0); |
| 1195 |
menu_item_pos = p_menu->item_count - 1; |
menu_item_pos = p_menu->item_count - 1; |
| 1196 |
while (menu_item_pos >= 0) |
while (menu_item_pos >= 0) |
| 1216 |
display_menu_cursor(p_menu_set, 1); |
display_menu_cursor(p_menu_set, 1); |
| 1217 |
} |
} |
| 1218 |
break; |
break; |
| 1219 |
|
case KEY_PGUP: |
| 1220 |
|
require_page_change = 1; |
| 1221 |
case KEY_UP: |
case KEY_UP: |
| 1222 |
display_menu_cursor(p_menu_set, 0); |
display_menu_cursor(p_menu_set, 0); |
| 1223 |
do |
do |
| 1226 |
if (menu_item_pos < 0) |
if (menu_item_pos < 0) |
| 1227 |
{ |
{ |
| 1228 |
menu_item_pos = p_menu->item_count - 1; |
menu_item_pos = p_menu->item_count - 1; |
| 1229 |
|
require_page_change = 0; |
| 1230 |
} |
} |
| 1231 |
menu_item_id = p_menu->items[menu_item_pos]; |
menu_item_id = p_menu->items[menu_item_pos]; |
| 1232 |
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
| 1235 |
log_error("get_menu_item_by_id(%d) return NULL pointer\n", menu_item_id); |
log_error("get_menu_item_by_id(%d) return NULL pointer\n", menu_item_id); |
| 1236 |
return -1; |
return -1; |
| 1237 |
} |
} |
| 1238 |
} while (!p_menu_set->menu_item_display[menu_item_pos]); |
if (require_page_change && p_menu_set->menu_item_page_id[menu_item_pos] != page_id) |
| 1239 |
|
{ |
| 1240 |
|
require_page_change = 0; |
| 1241 |
|
} |
| 1242 |
|
} while (require_page_change || !p_menu_set->menu_item_display[menu_item_pos]); |
| 1243 |
p_menu_set->menu_item_pos[p_menu_set->choose_step] = menu_item_pos; |
p_menu_set->menu_item_pos[p_menu_set->choose_step] = menu_item_pos; |
| 1244 |
|
if (p_menu_set->menu_item_page_id[menu_item_pos] != page_id) |
| 1245 |
|
{ |
| 1246 |
|
display_menu_current_page(p_menu_set); |
| 1247 |
|
} |
| 1248 |
display_menu_cursor(p_menu_set, 1); |
display_menu_cursor(p_menu_set, 1); |
| 1249 |
break; |
break; |
| 1250 |
|
case KEY_PGDN: |
| 1251 |
|
require_page_change = 1; |
| 1252 |
case KEY_DOWN: |
case KEY_DOWN: |
| 1253 |
display_menu_cursor(p_menu_set, 0); |
display_menu_cursor(p_menu_set, 0); |
| 1254 |
do |
do |
| 1257 |
if (menu_item_pos >= p_menu->item_count) |
if (menu_item_pos >= p_menu->item_count) |
| 1258 |
{ |
{ |
| 1259 |
menu_item_pos = 0; |
menu_item_pos = 0; |
| 1260 |
|
require_page_change = 0; |
| 1261 |
} |
} |
| 1262 |
menu_item_id = p_menu->items[menu_item_pos]; |
menu_item_id = p_menu->items[menu_item_pos]; |
| 1263 |
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
p_menu_item = get_menu_item_by_id(p_menu_set, menu_item_id); |
| 1266 |
log_error("get_menu_item_by_id(%d) return NULL pointer\n", menu_item_id); |
log_error("get_menu_item_by_id(%d) return NULL pointer\n", menu_item_id); |
| 1267 |
return -1; |
return -1; |
| 1268 |
} |
} |
| 1269 |
} while (!p_menu_set->menu_item_display[menu_item_pos]); |
if (require_page_change && p_menu_set->menu_item_page_id[menu_item_pos] != page_id) |
| 1270 |
|
{ |
| 1271 |
|
require_page_change = 0; |
| 1272 |
|
} |
| 1273 |
|
} while (require_page_change || !p_menu_set->menu_item_display[menu_item_pos]); |
| 1274 |
p_menu_set->menu_item_pos[p_menu_set->choose_step] = menu_item_pos; |
p_menu_set->menu_item_pos[p_menu_set->choose_step] = menu_item_pos; |
| 1275 |
|
if (p_menu_set->menu_item_page_id[menu_item_pos] != page_id) |
| 1276 |
|
{ |
| 1277 |
|
display_menu_current_page(p_menu_set); |
| 1278 |
|
} |
| 1279 |
display_menu_cursor(p_menu_set, 1); |
display_menu_cursor(p_menu_set, 1); |
| 1280 |
break; |
break; |
| 1281 |
case KEY_HOME: |
case KEY_HOME: |
|
case KEY_PGUP: |
|
| 1282 |
display_menu_cursor(p_menu_set, 0); |
display_menu_cursor(p_menu_set, 0); |
| 1283 |
menu_item_pos = 0; |
menu_item_pos = 0; |
| 1284 |
while (menu_item_pos < p_menu->item_count - 1) |
while (menu_item_pos < p_menu->item_count - 1) |
| 1299 |
menu_item_pos++; |
menu_item_pos++; |
| 1300 |
} |
} |
| 1301 |
p_menu_set->menu_item_pos[p_menu_set->choose_step] = menu_item_pos; |
p_menu_set->menu_item_pos[p_menu_set->choose_step] = menu_item_pos; |
| 1302 |
|
if (p_menu_set->menu_item_page_id[menu_item_pos] != page_id) |
| 1303 |
|
{ |
| 1304 |
|
display_menu_current_page(p_menu_set); |
| 1305 |
|
} |
| 1306 |
display_menu_cursor(p_menu_set, 1); |
display_menu_cursor(p_menu_set, 1); |
| 1307 |
break; |
break; |
| 1308 |
case KEY_END: |
case KEY_END: |
|
case KEY_PGDN: |
|
| 1309 |
display_menu_cursor(p_menu_set, 0); |
display_menu_cursor(p_menu_set, 0); |
| 1310 |
menu_item_pos = p_menu->item_count - 1; |
menu_item_pos = p_menu->item_count - 1; |
| 1311 |
while (menu_item_pos > 0) |
while (menu_item_pos > 0) |
| 1326 |
menu_item_pos--; |
menu_item_pos--; |
| 1327 |
} |
} |
| 1328 |
p_menu_set->menu_item_pos[p_menu_set->choose_step] = menu_item_pos; |
p_menu_set->menu_item_pos[p_menu_set->choose_step] = menu_item_pos; |
| 1329 |
|
if (p_menu_set->menu_item_page_id[menu_item_pos] != page_id) |
| 1330 |
|
{ |
| 1331 |
|
display_menu_current_page(p_menu_set); |
| 1332 |
|
} |
| 1333 |
display_menu_cursor(p_menu_set, 1); |
display_menu_cursor(p_menu_set, 1); |
| 1334 |
break; |
break; |
| 1335 |
default: |
default: |
| 1349 |
{ |
{ |
| 1350 |
display_menu_cursor(p_menu_set, 0); |
display_menu_cursor(p_menu_set, 0); |
| 1351 |
p_menu_set->menu_item_pos[p_menu_set->choose_step] = menu_item_pos; |
p_menu_set->menu_item_pos[p_menu_set->choose_step] = menu_item_pos; |
| 1352 |
|
if (p_menu_set->menu_item_page_id[menu_item_pos] != page_id) |
| 1353 |
|
{ |
| 1354 |
|
display_menu_current_page(p_menu_set); |
| 1355 |
|
} |
| 1356 |
display_menu_cursor(p_menu_set, 1); |
display_menu_cursor(p_menu_set, 1); |
| 1357 |
return 0; |
break; |
| 1358 |
} |
} |
| 1359 |
} |
} |
| 1360 |
} |
} |
| 1361 |
break; |
break; |
| 1362 |
} |
} |
| 1363 |
|
|
| 1364 |
return 0; |
return NOREDRAW; |
| 1365 |
} |
} |
| 1366 |
|
|
| 1367 |
int unload_menu(MENU_SET *p_menu_set) |
int unload_menu(MENU_SET *p_menu_set) |
| 1368 |
{ |
{ |
| 1369 |
|
int shmid; |
| 1370 |
|
|
| 1371 |
|
if (p_menu_set == NULL) |
| 1372 |
|
{ |
| 1373 |
|
return -1; |
| 1374 |
|
} |
| 1375 |
|
|
| 1376 |
if (p_menu_set->p_menu_name_dict != NULL) |
if (p_menu_set->p_menu_name_dict != NULL) |
| 1377 |
{ |
{ |
| 1378 |
trie_dict_destroy(p_menu_set->p_menu_name_dict); |
trie_dict_destroy(p_menu_set->p_menu_name_dict); |
| 1385 |
p_menu_set->p_menu_screen_dict = NULL; |
p_menu_set->p_menu_screen_dict = NULL; |
| 1386 |
} |
} |
| 1387 |
|
|
| 1388 |
unload_menu_shm(p_menu_set); |
shmid = p_menu_set->shmid; |
| 1389 |
|
|
| 1390 |
|
detach_menu_shm(p_menu_set); |
| 1391 |
|
|
| 1392 |
if (shmctl(p_menu_set->shmid, IPC_RMID, NULL) == -1) |
if (shmid != 0 && shmctl(shmid, IPC_RMID, NULL) == -1) |
| 1393 |
{ |
{ |
| 1394 |
log_error("shmctl(shmid=%d, IPC_RMID) error (%d)\n", p_menu_set->shmid, errno); |
log_error("shmctl(shmid=%d, IPC_RMID) error (%d)\n", shmid, errno); |
| 1395 |
return -1; |
return -1; |
| 1396 |
} |
} |
| 1397 |
|
|
| 1398 |
return 0; |
return 0; |
| 1399 |
} |
} |
| 1400 |
|
|
| 1401 |
int load_menu_shm(MENU_SET *p_menu_set) |
int get_menu_shm_readonly(MENU_SET *p_menu_set) |
| 1402 |
{ |
{ |
| 1403 |
// Mount shared memory |
void *p_shm; |
| 1404 |
if (p_menu_set->p_reserved == NULL) |
|
| 1405 |
|
p_shm = shmat(p_menu_set->shmid, NULL, SHM_RDONLY); |
| 1406 |
|
if (p_shm == (void *)-1) |
| 1407 |
{ |
{ |
| 1408 |
p_menu_set->p_reserved = shmat(p_menu_set->shmid, NULL, SHM_RDONLY); |
log_error("shmat(menu_shm shmid = %d) error (%d)\n", p_menu_set->shmid, errno); |
| 1409 |
if (p_menu_set->p_reserved == (void *)-1) |
return -1; |
|
{ |
|
|
log_error("shmat() error (%d)\n", errno); |
|
|
return -1; |
|
|
} |
|
| 1410 |
} |
} |
| 1411 |
|
|
| 1412 |
p_menu_set->p_menu_pool = p_menu_set->p_reserved + MENU_SET_RESERVED_LENGTH; |
p_menu_set->p_reserved = p_shm; |
| 1413 |
p_menu_set->p_menu_item_pool = p_menu_set->p_menu_pool + sizeof(MENU) * MAX_MENUS; |
p_menu_set->p_menu_pool = (char *)(p_menu_set->p_reserved) + MENU_SET_RESERVED_LENGTH; |
| 1414 |
p_menu_set->p_menu_screen_pool = p_menu_set->p_menu_item_pool + sizeof(MENU_ITEM) * MAX_MENUITEMS; |
p_menu_set->p_menu_item_pool = (char *)(p_menu_set->p_menu_pool) + sizeof(MENU) * MAX_MENUS; |
| 1415 |
p_menu_set->p_menu_screen_buf = p_menu_set->p_menu_screen_pool + sizeof(MENU_SCREEN) * MAX_MENUS; |
p_menu_set->p_menu_screen_pool = (char *)(p_menu_set->p_menu_item_pool) + sizeof(MENU_ITEM) * MAX_MENUITEMS; |
| 1416 |
|
p_menu_set->p_menu_screen_buf = (char *)(p_menu_set->p_menu_screen_pool) + sizeof(MENU_SCREEN) * MAX_MENUS; |
| 1417 |
p_menu_set->p_menu_screen_buf_free = p_menu_set->p_menu_screen_buf; |
p_menu_set->p_menu_screen_buf_free = p_menu_set->p_menu_screen_buf; |
| 1418 |
|
|
|
// Restore status varaibles into reserved memory area |
|
|
p_menu_set->menu_count = *((int16_t *)p_menu_set->p_reserved); |
|
|
p_menu_set->menu_item_count = *(((int16_t *)p_menu_set->p_reserved) + 1); |
|
|
p_menu_set->menu_screen_count = *(((int16_t *)p_menu_set->p_reserved) + 2); |
|
|
|
|
| 1419 |
p_menu_set->choose_step = 0; |
p_menu_set->choose_step = 0; |
| 1420 |
p_menu_set->menu_id_path[0] = 0; |
p_menu_set->menu_id_path[0] = 0; |
| 1421 |
|
p_menu_set->menu_item_pos[0] = 0; |
| 1422 |
|
|
| 1423 |
p_menu_set->p_menu_name_dict = NULL; |
return 0; |
| 1424 |
p_menu_set->p_menu_screen_dict = NULL; |
} |
| 1425 |
|
|
| 1426 |
|
int set_menu_shm_readonly(MENU_SET *p_menu_set) |
| 1427 |
|
{ |
| 1428 |
|
#ifndef __CYGWIN__ |
| 1429 |
|
void *p_shm; |
| 1430 |
|
|
| 1431 |
|
// Remap shared memory in read-only mode |
| 1432 |
|
p_shm = shmat(p_menu_set->shmid, p_menu_set->p_reserved, SHM_RDONLY | SHM_REMAP); |
| 1433 |
|
if (p_shm == (void *)-1) |
| 1434 |
|
{ |
| 1435 |
|
log_error("shmat(menu_shm shmid = %d) error (%d)\n", p_menu_set->shmid, errno); |
| 1436 |
|
return -1; |
| 1437 |
|
} |
| 1438 |
|
|
| 1439 |
|
p_menu_set->p_reserved = p_shm; |
| 1440 |
|
#endif |
| 1441 |
|
|
| 1442 |
return 0; |
return 0; |
| 1443 |
} |
} |
| 1444 |
|
|
| 1445 |
int unload_menu_shm(MENU_SET *p_menu_set) |
int detach_menu_shm(MENU_SET *p_menu_set) |
| 1446 |
{ |
{ |
| 1447 |
p_menu_set->menu_count = 0; |
p_menu_set->menu_count = 0; |
| 1448 |
p_menu_set->menu_item_count = 0; |
p_menu_set->menu_item_count = 0; |
| 1455 |
p_menu_set->p_menu_screen_buf = NULL; |
p_menu_set->p_menu_screen_buf = NULL; |
| 1456 |
p_menu_set->p_menu_screen_buf_free = NULL; |
p_menu_set->p_menu_screen_buf_free = NULL; |
| 1457 |
|
|
| 1458 |
|
p_menu_set->p_menu_name_dict = NULL; |
| 1459 |
|
p_menu_set->p_menu_screen_dict = NULL; |
| 1460 |
|
|
| 1461 |
if (p_menu_set->p_reserved != NULL && shmdt(p_menu_set->p_reserved) == -1) |
if (p_menu_set->p_reserved != NULL && shmdt(p_menu_set->p_reserved) == -1) |
| 1462 |
{ |
{ |
| 1463 |
log_error("shmdt() error (%d)\n", errno); |
log_error("shmdt() error (%d)\n", errno); |
| 1464 |
return -1; |
return -1; |
| 1465 |
} |
} |
| 1466 |
|
|
| 1467 |
p_menu_set->p_reserved = NULL; |
p_menu_set->p_reserved = NULL; |
| 1468 |
|
|
| 1469 |
return 0; |
return 0; |