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/*************************************************************************** |
/* SPDX-License-Identifier: GPL-3.0-or-later */ |
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section_list_display.c - description |
/* |
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------------------- |
* section_list_display |
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Copyright : (C) 2004-2025 by Leaflet |
* - user interactive feature of section articles list |
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Email : leaflet@leafok.com |
* |
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***************************************************************************/ |
* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com> |
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*/ |
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/*************************************************************************** |
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* * |
#ifdef HAVE_CONFIG_H |
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* This program is free software; you can redistribute it and/or modify * |
#include "config.h" |
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* it under the terms of the GNU General Public License as published by * |
#endif |
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* 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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***************************************************************************/ |
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#include "article_cache.h" |
#include "article_cache.h" |
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#include "article_favor.h" |
#include "article_favor.h" |
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#include <time.h> |
#include <time.h> |
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#include <sys/param.h> |
#include <sys/param.h> |
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#define TITLE_SEARCH_MAX_LEN 60 |
enum _section_list_display_constant_t |
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{ |
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TITLE_SEARCH_MAX_LEN = 60, |
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}; |
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static int32_t section_aid_locations[BBS_max_section] = {0}; |
static int32_t section_aid_locations[BBS_max_section] = {0}; |
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static int section_topic_view_mode = 0; |
static int section_topic_view_mode = 0; |
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UNSET_FAVOR_ARTICLE, |
UNSET_FAVOR_ARTICLE, |
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FIRST_TOPIC_ARTICLE, |
FIRST_TOPIC_ARTICLE, |
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LAST_TOPIC_ARTICLE, |
LAST_TOPIC_ARTICLE, |
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LAST_SECTION_ARTICLE, |
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SCAN_NEW_ARTICLE, |
SCAN_NEW_ARTICLE, |
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SCAN_ARTICLE_BACKWARD_BY_USER, |
SCAN_ARTICLE_BACKWARD_BY_USER, |
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SCAN_ARTICLE_FORWARD_BY_USER, |
SCAN_ARTICLE_FORWARD_BY_USER, |
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SEARCH_USER, |
SEARCH_USER, |
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}; |
}; |
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static int section_list_draw_items(int page_id, ARTICLE *p_articles[], int article_count, int display_nickname, int ontop_start_offset) |
static int section_list_draw_items(int page_id, const ARTICLE *p_articles[], int article_count, int display_nickname, int ontop_start_offset) |
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{ |
{ |
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char str_time[LINE_BUFFER_LEN]; |
char str_time[LINE_BUFFER_LEN]; |
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struct tm tm_sub; |
struct tm tm_sub; |
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|
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if (master_list[0] != '\0') |
if (master_list[0] != '\0') |
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{ |
{ |
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snprintf(str_section_master, sizeof(str_section_master), "版主:%s", master_list); |
snprintf(str_section_master, sizeof(str_section_master), "版主: %s", master_list); |
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} |
} |
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snprintf(str_section_name, sizeof(str_section_name), "讨论区 [%s]", sname); |
snprintf(str_section_name, sizeof(str_section_name), "讨论区 [%s]", sname); |
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if (ch != KEY_NULL && ch != KEY_TIMEOUT) |
if (ch != KEY_NULL && ch != KEY_TIMEOUT) |
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{ |
{ |
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BBS_last_access_tm = time(NULL); |
BBS_last_access_tm = time(NULL); |
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|
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// Refresh current action |
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if (user_online_update(NULL) < 0) |
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{ |
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log_error("user_online_update(NULL) error\n"); |
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} |
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} |
} |
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switch (ch) |
switch (ch) |
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log_error("KEY_NULL\n"); |
log_error("KEY_NULL\n"); |
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return EXIT_SECTION; |
return EXIT_SECTION; |
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case KEY_TIMEOUT: |
case KEY_TIMEOUT: |
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if (time(NULL) - BBS_last_access_tm >= MAX_DELAY_TIME) |
if (time(NULL) - BBS_last_access_tm >= BBS_max_user_idle_time) |
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{ |
{ |
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log_error("User input timeout\n"); |
log_error("User input timeout\n"); |
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return EXIT_SECTION; |
return EXIT_SECTION; |
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break; |
break; |
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case '$': |
case '$': |
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case KEY_END: |
case KEY_END: |
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if (*p_page_id + 1 == total_page && *p_selected_index + 1 == item_count) // Press END at end of list |
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{ |
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return LAST_SECTION_ARTICLE; |
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} |
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if (total_page > 0) |
if (total_page > 0) |
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{ |
{ |
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*p_page_id = total_page - 1; |
*p_page_id = total_page - 1; |
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char stitle[BBS_section_title_max_len + 1]; |
char stitle[BBS_section_title_max_len + 1]; |
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char master_list[(BBS_username_max_len + 1) * 3 + 1]; |
char master_list[(BBS_username_max_len + 1) * 3 + 1]; |
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char page_info_str[LINE_BUFFER_LEN]; |
char page_info_str[LINE_BUFFER_LEN]; |
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ARTICLE *p_articles[BBS_article_limit_per_page]; |
const ARTICLE *p_articles[BBS_article_limit_per_page]; |
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int article_count; |
int article_count; |
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int page_count; |
int page_count; |
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int ontop_start_offset; |
int ontop_start_offset; |
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{ |
{ |
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case EXIT_SECTION: |
case EXIT_SECTION: |
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// Update current aid location |
// Update current aid location |
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if (p_articles[selected_index] != NULL) |
if (selected_index < article_count && p_articles[selected_index] != NULL) |
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{ |
{ |
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section_aid_locations[section_index] = (p_articles[selected_index]->visible ? p_articles[selected_index]->aid : 0); |
if (selected_index >= ontop_start_offset) |
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{ |
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ret = last_article_in_section(p_section, &p_article_locate); |
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if (ret < 0) |
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{ |
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log_error("last_article_in_section(sid=%d) error\n", p_section->sid); |
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return -3; |
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} |
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else if (ret == 0) |
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{ |
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section_aid_locations[section_index] = 0; |
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} |
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else // ret > 0 |
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{ |
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section_aid_locations[section_index] = p_article_locate->aid; |
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} |
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} |
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else |
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{ |
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section_aid_locations[section_index] = (p_articles[selected_index]->visible ? p_articles[selected_index]->aid : 0); |
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} |
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} |
} |
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return 0; |
return 0; |
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case CHANGE_PAGE: |
case CHANGE_PAGE: |
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} |
} |
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} |
} |
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break; |
break; |
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case LAST_SECTION_ARTICLE: |
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page_id_cur = page_id; |
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ret = last_article_in_section(p_section, &p_article_locate); |
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if (ret < 0) |
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{ |
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log_error("last_article_in_section(sid=%d) error\n", p_section->sid); |
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return -3; |
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} |
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else if (ret == 0) |
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{ |
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break; |
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} |
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ret = locate_article_in_section(p_section, p_article_locate, 0, 0, |
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&page_id, &selected_index, &article_count); |
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if (ret < 0) |
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{ |
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log_error("locate_article_in_section(sid=%d, aid=%d, direction=0, step=0) error\n", |
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p_section->sid, p_article_locate->aid); |
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return -3; |
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} |
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else if (ret > 0 && page_id != page_id_cur) // found and page changed |
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{ |
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ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset); |
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if (ret < 0) |
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{ |
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log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id); |
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return -3; |
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} |
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} |
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break; |
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case SCAN_NEW_ARTICLE: |
case SCAN_NEW_ARTICLE: |
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ret = scan_unread_article_in_section(p_section, p_articles[selected_index], &p_article_locate); |
ret = scan_unread_article_in_section(p_section, p_articles[selected_index], &p_article_locate); |
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if (ret < 0) |
if (ret < 0) |
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moveto(SCREEN_ROWS, 1); |
moveto(SCREEN_ROWS, 1); |
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clrtoeol(); |
clrtoeol(); |
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get_data(SCREEN_ROWS, 1, |
get_data(SCREEN_ROWS, 1, |
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(direction == 1 ? "向下搜寻作者: " : "向上搜寻作者: "), |
(direction == 1 ? "↓搜寻作者: " : "↑搜寻作者: "), |
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username, sizeof(username), BBS_username_max_len); |
username, sizeof(username), BBS_username_max_len); |
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if (username[0] == '\0') |
if (username[0] == '\0') |
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// Verify format |
// Verify format |
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for (i = 0, ok = 1; ok && username[i] != '\0'; i++) |
for (i = 0, ok = 1; ok && username[i] != '\0'; i++) |
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{ |
{ |
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if (!(isalpha(username[i]) || (i > 0 && (isdigit(username[i]) || username[i] == '_')))) |
if (!(isalpha((int)username[i]) || (i > 0 && (isdigit((int)username[i]) || username[i] == '_')))) |
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{ |
{ |
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ok = 0; |
ok = 0; |
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} |
} |
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moveto(SCREEN_ROWS, 1); |
moveto(SCREEN_ROWS, 1); |
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clrtoeol(); |
clrtoeol(); |
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get_data(SCREEN_ROWS, 1, |
get_data(SCREEN_ROWS, 1, |
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(direction == 1 ? "向下搜寻标题: " : "向上搜寻标题: "), |
(direction == 1 ? "↓搜寻标题: " : "↑搜寻标题: "), |
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title, sizeof(title), TITLE_SEARCH_MAX_LEN); |
title, sizeof(title), TITLE_SEARCH_MAX_LEN); |
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if (title[0] == '\0') |
if (title[0] == '\0') |
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{ |
{ |
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MENU_SET ex_menu_set; |
MENU_SET ex_menu_set; |
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int ch = 0; |
int ch = 0; |
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int loop; |
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if (p_section == NULL) |
if (p_section == NULL) |
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{ |
{ |
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if (display_menu(&ex_menu_set) == 0) |
if (display_menu(&ex_menu_set) == 0) |
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{ |
{ |
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while (!SYS_server_exit) |
for (loop = 1; !SYS_server_exit && loop;) |
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{ |
{ |
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iflush(); |
iflush(); |
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ch = igetch(100); |
ch = igetch(100); |
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if (ch != KEY_NULL && ch != KEY_TIMEOUT) |
if (ch != KEY_NULL && ch != KEY_TIMEOUT) |
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{ |
{ |
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BBS_last_access_tm = time(NULL); |
BBS_last_access_tm = time(NULL); |
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// Refresh current action |
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if (user_online_update(NULL) < 0) |
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{ |
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log_error("user_online_update(NULL) error\n"); |
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} |
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} |
} |
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switch (ch) |
switch (ch) |
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{ |
{ |
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case KEY_NULL: // broken pipe |
case KEY_NULL: // broken pipe |
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log_error("KEY_NULL\n"); |
log_error("KEY_NULL\n"); |
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return 0; |
loop = 0; |
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break; |
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case KEY_TIMEOUT: |
case KEY_TIMEOUT: |
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if (time(NULL) - BBS_last_access_tm >= MAX_DELAY_TIME) |
if (time(NULL) - BBS_last_access_tm >= BBS_max_user_idle_time) |
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{ |
{ |
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log_error("User input timeout\n"); |
log_error("User input timeout\n"); |
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return 0; |
loop = 0; |
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break; |
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} |
} |
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continue; |
continue; |
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case CR: |
case CR: |
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switch (menu_control(&ex_menu_set, ch)) |
switch (menu_control(&ex_menu_set, ch)) |
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{ |
{ |
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case EXITMENU: |
case EXITMENU: |
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ch = EXITMENU; |
loop = 0; |
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break; |
break; |
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case REDRAW: |
case REDRAW: |
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clearscr(); |
clearscr(); |
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break; |
break; |
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} |
} |
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} |
} |
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if (ch == EXITMENU) |
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{ |
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break; |
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} |
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} |
} |
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} |
} |
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