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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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* * |
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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 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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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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// Update current aid location |
// Update current aid location |
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if (p_articles[selected_index] != NULL) |
if (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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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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log_error("KEY_NULL\n"); |
log_error("KEY_NULL\n"); |
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return 0; |
return 0; |
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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; |
return 0; |