| 951 |
if (p_menu == NULL) |
if (p_menu == NULL) |
| 952 |
{ |
{ |
| 953 |
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); |
| 954 |
return -1; |
if (p_menu_set->choose_step > 0) |
| 955 |
|
{ |
| 956 |
|
p_menu_set->choose_step--; |
| 957 |
|
return REDRAW; |
| 958 |
|
} |
| 959 |
|
return EXITBBS; |
| 960 |
} |
} |
| 961 |
|
|
| 962 |
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]; |
| 965 |
if (p_menu_item == NULL) |
if (p_menu_item == NULL) |
| 966 |
{ |
{ |
| 967 |
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); |
| 968 |
return -1; |
menu_item_pos = 0; |
| 969 |
} |
} |
| 970 |
|
|
| 971 |
if (menu_item_pos > 0 && |
if (menu_item_pos > 0 && |
| 1025 |
|
|
| 1026 |
if (!menu_selectable) |
if (!menu_selectable) |
| 1027 |
{ |
{ |
| 1028 |
|
log_error("No selectable menu item in current menu (%s)\n", p_menu->name); |
| 1029 |
return -1; |
return -1; |
| 1030 |
} |
} |
| 1031 |
|
|
| 1032 |
display_menu_current_page(p_menu_set); |
if (display_menu_current_page(p_menu_set) != 0) |
| 1033 |
|
{ |
| 1034 |
|
return -1; |
| 1035 |
|
} |
| 1036 |
|
|
| 1037 |
display_menu_cursor(p_menu_set, 1); |
display_menu_cursor(p_menu_set, 1); |
| 1038 |
|
|
| 1051 |
|
|
| 1052 |
if (p_menu_set->menu_count == 0) |
if (p_menu_set->menu_count == 0) |
| 1053 |
{ |
{ |
| 1054 |
return 0; |
log_error("Empty menu set\n"); |
| 1055 |
|
return EXITBBS; |
| 1056 |
} |
} |
| 1057 |
|
|
| 1058 |
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]; |
| 1060 |
if (p_menu == NULL) |
if (p_menu == NULL) |
| 1061 |
{ |
{ |
| 1062 |
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); |
| 1063 |
return -1; |
if (p_menu_set->choose_step > 0) |
| 1064 |
|
{ |
| 1065 |
|
p_menu_set->choose_step--; |
| 1066 |
|
return REDRAW; |
| 1067 |
|
} |
| 1068 |
|
return EXITBBS; |
| 1069 |
} |
} |
| 1070 |
|
|
| 1071 |
if (p_menu->item_count == 0) |
if (p_menu->item_count == 0) |
| 1072 |
{ |
{ |
| 1073 |
return 0; |
log_error("Empty menu (%s)\n", p_menu->name); |
| 1074 |
|
if (p_menu_set->choose_step > 0) |
| 1075 |
|
{ |
| 1076 |
|
p_menu_set->choose_step--; |
| 1077 |
|
return REDRAW; |
| 1078 |
|
} |
| 1079 |
|
return EXITBBS; |
| 1080 |
} |
} |
| 1081 |
|
|
| 1082 |
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]; |
| 1087 |
if (p_menu_item == NULL) |
if (p_menu_item == NULL) |
| 1088 |
{ |
{ |
| 1089 |
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); |
| 1090 |
return -1; |
p_menu_set->menu_item_pos[p_menu_set->choose_step] = 0; |
| 1091 |
|
return REDRAW; |
| 1092 |
} |
} |
| 1093 |
|
|
| 1094 |
switch (key) |
switch (key) |
| 1120 |
if (p_menu_set->choose_step > 0) |
if (p_menu_set->choose_step > 0) |
| 1121 |
{ |
{ |
| 1122 |
p_menu_set->choose_step--; |
p_menu_set->choose_step--; |
|
if (display_menu(p_menu_set) != 0) |
|
|
{ |
|
|
return menu_control(p_menu_set, KEY_LEFT); |
|
|
} |
|
| 1123 |
if (p_menu_set->choose_step == 0) |
if (p_menu_set->choose_step == 0) |
| 1124 |
{ |
{ |
| 1125 |
return REDRAW; |
return REDRAW; |
| 1126 |
} |
} |
| 1127 |
|
if (display_menu(p_menu_set) != 0) |
| 1128 |
|
{ |
| 1129 |
|
return menu_control(p_menu_set, KEY_LEFT); |
| 1130 |
|
} |
| 1131 |
} |
} |
| 1132 |
else |
else |
| 1133 |
{ |
{ |
| 1331 |
|
|
| 1332 |
int load_menu_shm(MENU_SET *p_menu_set) |
int load_menu_shm(MENU_SET *p_menu_set) |
| 1333 |
{ |
{ |
| 1334 |
// Mount shared memory |
void *p_shm; |
| 1335 |
if (p_menu_set->p_reserved == NULL) |
|
| 1336 |
|
// Remap shared memory in read-only mode |
| 1337 |
|
p_shm = shmat(p_menu_set->shmid, p_menu_set->p_reserved, SHM_RDONLY | SHM_REMAP); |
| 1338 |
|
if (p_shm == (void *)-1) |
| 1339 |
{ |
{ |
| 1340 |
p_menu_set->p_reserved = shmat(p_menu_set->shmid, NULL, SHM_RDONLY); |
log_error("shmat() error (%d)\n", errno); |
| 1341 |
if (p_menu_set->p_reserved == (void *)-1) |
return -1; |
|
{ |
|
|
log_error("shmat() error (%d)\n", errno); |
|
|
return -1; |
|
|
} |
|
| 1342 |
} |
} |
| 1343 |
|
|
| 1344 |
p_menu_set->p_menu_pool = p_menu_set->p_reserved + MENU_SET_RESERVED_LENGTH; |
p_menu_set->p_reserved = p_shm; |
|
p_menu_set->p_menu_item_pool = p_menu_set->p_menu_pool + sizeof(MENU) * MAX_MENUS; |
|
|
p_menu_set->p_menu_screen_pool = p_menu_set->p_menu_item_pool + sizeof(MENU_ITEM) * MAX_MENUITEMS; |
|
|
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_buf_free = p_menu_set->p_menu_screen_buf; |
|
|
|
|
|
// 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); |
|
|
|
|
|
p_menu_set->choose_step = 0; |
|
|
p_menu_set->menu_id_path[0] = 0; |
|
|
|
|
|
p_menu_set->p_menu_name_dict = NULL; |
|
|
p_menu_set->p_menu_screen_dict = NULL; |
|
| 1345 |
|
|
| 1346 |
return 0; |
return 0; |
| 1347 |
} |
} |
| 1366 |
} |
} |
| 1367 |
p_menu_set->p_reserved = NULL; |
p_menu_set->p_reserved = NULL; |
| 1368 |
|
|
| 1369 |
|
if (p_menu_set->p_menu_name_dict != NULL) |
| 1370 |
|
{ |
| 1371 |
|
trie_dict_destroy(p_menu_set->p_menu_name_dict); |
| 1372 |
|
p_menu_set->p_menu_name_dict = NULL; |
| 1373 |
|
} |
| 1374 |
|
|
| 1375 |
|
if (p_menu_set->p_menu_screen_dict != NULL) |
| 1376 |
|
{ |
| 1377 |
|
trie_dict_destroy(p_menu_set->p_menu_screen_dict); |
| 1378 |
|
p_menu_set->p_menu_screen_dict = NULL; |
| 1379 |
|
} |
| 1380 |
|
|
| 1381 |
return 0; |
return 0; |
| 1382 |
} |
} |