244 lines
7.0 KiB
C
244 lines
7.0 KiB
C
/* SPDX-License-Identifier: MIT */
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/* Copyright (c) 2026 Oleksandr Zhylin */
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#include "file_list.h"
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#include "../file_processor.h"
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#include "../fs.h"
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#include "../server.h"
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#include "app.h"
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#include <bstrlib.h>
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#include <ncursesw/ncurses.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <unistd.h>
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void reset_file_list(ui_file_list_t *fl_ui);
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void file_list_cb(callback_args_t *args) {
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app_t *app = args->app;
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ui_file_list_t *fui = app->query_args->file_list_ui;
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int32_t key = *((int32_t *)args->data);
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char q_prefix[128];
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if (fui->search_key->slen > 0) {
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sprintf(q_prefix, "file search name %s", fui->search_key->data);
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} else {
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sprintf(q_prefix, "file list");
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}
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/* When search is active */
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if (fui->active_search) {
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if (key == KEY_BACKSPACE || key == KEY_DL) {
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if (blength(fui->search_key)) {
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btrunc(fui->search_key, blength(fui->search_key) - 1);
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draw_file_list(fui);
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}
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} else if (key == '\n' || key == '\33') {
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fui->active_search = false;
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app->query_args->state = S_FILE_LIST;
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if (key == '\33') {
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fui->search_key->data[0] = '\0';
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fui->search_key->slen = 0;
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sprintf(q_prefix, "file list");
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}
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server_send_string(app->query_args, "%s %u %u\n", q_prefix,
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fui->max_lines, 1);
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reset_file_list(fui);
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} else {
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bconchar(fui->search_key, key);
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draw_file_list(fui);
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}
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return;
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}
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/* Default case */
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switch (key) {
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case KEY_DOWN:
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if (fui->current_idx < fui->current_count - 1) {
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fui->current_idx++;
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draw_file_list(fui);
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} else if (fui->current_page < fui->pages) {
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app->query_args->state = S_FILE_LIST;
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server_send_string(app->query_args, "%s %u %u\n", q_prefix,
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fui->max_lines, fui->current_page + 1);
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reset_file_list(fui);
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}
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break;
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case KEY_UP:
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if (fui->current_idx > 0) {
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fui->current_idx--;
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draw_file_list(fui);
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} else if (fui->current_page > 1) {
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app->query_args->state = S_FILE_LIST;
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server_send_string(app->query_args, "%s %u %u\n", q_prefix,
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fui->max_lines, fui->current_page - 1);
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reset_file_list(fui);
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fui->activate_last = true;
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}
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break;
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case '\33':
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fui->active_search = false;
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fui->search_key->data[0] = '\0';
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fui->search_key->slen = 0;
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sprintf(q_prefix, "file list");
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app->query_args->state = S_FILE_LIST;
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server_send_string(app->query_args, "%s %u %u\n", q_prefix, fui->max_lines, 1);
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reset_file_list(fui);
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case '\n':
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ui_file_select(app->file_args, app->query_args, fui->current_idx + 1);
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break;
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}
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}
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ui_file_list_t *init_file_list(WINDOW **win, WINDOW *const *info_win) {
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ui_file_list_t *fui = malloc(sizeof(ui_file_list_t));
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init_widget(&(fui->w), NULL, win, "");
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WINDOW *parent_win = *(fui->w.parent_win);
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fui->current_idx = 0;
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fui->current_page = 1;
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fui->pages = 1;
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fui->current_count = 0;
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fui->full_count = 0;
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fui->activate_last = false;
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fui->info_win = info_win;
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fui->max_lines = getmaxy(parent_win) - 3; /* 2+1 (bottom info line) */
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fui->active_search = false;
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fui->search_key = bfromcstrrangealloc(12, 64, "");
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fui->start = NULL;
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fui->current = NULL;
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return fui;
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}
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void reset_file_list(ui_file_list_t *fl_ui) {
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fl_clear(fl_ui->start, fl_ui->current);
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fl_ui->current_idx = 0;
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fl_ui->current_page = 0;
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fl_ui->pages = 0;
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fl_ui->current_count = 0;
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fl_ui->full_count = 0;
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fl_ui->activate_last = false;
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fl_ui->active_search = false;
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}
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void draw_file_list(ui_file_list_t *fui) {
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int32_t sz_y, sz_x;
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int32_t p_y, p_x;
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WINDOW *parent_win = *(fui->w.parent_win);
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getmaxyx(parent_win, sz_y, sz_x);
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int32_t sz_y_f = sz_y - 2; /* TODO: можно заменить на поле max_lines */
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p_y = 1;
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p_x = 1;
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fl_item_t *el = NULL;
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fl_item_t *active_el = NULL;
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int32_t cur_el_idx = 0;
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curs_set(false);
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if (fui->start != NULL) {
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el = *(fui->start);
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active_el = el;
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}
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if (fui->activate_last) {
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fui->current_idx = fui->current_count - 1;
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fui->activate_last = false;
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}
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if (fui->current_idx + 1 >= sz_y_f) {
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p_y -= fui->current_idx - sz_y_f + 2;
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}
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do {
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if (el == NULL)
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break;
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if (p_y < 1) {
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p_y++;
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cur_el_idx++;
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continue;
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}
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if (cur_el_idx == fui->current_idx) {
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wattrset(parent_win, A_BOLD | A_REVERSE);
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active_el = el;
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}
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p_x = 1;
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p_x += curs_printw(parent_win, p_y, p_x, el->name);
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mvwprintw(parent_win, p_y, p_x, "%*s", sz_x - p_x, "");
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if (cur_el_idx == fui->current_idx) {
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wattroff(parent_win, A_BOLD | A_REVERSE);
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}
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p_y++;
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cur_el_idx++;
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} while ((el = el->next) != NULL && p_y < sz_y_f);
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p_x = 1;
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int32_t p_len;
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if (!fui->active_search && fui->search_key->slen > 0 &&
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*(fui->start) == NULL) {
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bstring text = bfromStatic("[No data to show]");
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for (; p_y < (sz_y_f / 2); p_y++) {
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mvwprintw(parent_win, p_y, p_x, "%*s", sz_x - 1, "");
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}
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p_len = (sz_x - text->slen) / 2;
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mvwprintw(parent_win, p_y++, p_x, "%*s%s%*s", p_len, "", text->data, p_len,
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"");
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for (; p_y < sz_y_f; p_y++) {
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mvwprintw(parent_win, p_y, p_x, "%*s", sz_x - 1, "");
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}
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} else {
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for (; p_y < sz_y_f; p_y++) {
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mvwprintw(parent_win, p_y, p_x, "%*s", sz_x - 1, "");
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}
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}
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char p_info[64];
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/* Draw file info [right side] */
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{
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uint32_t p_y = 1;
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p_x = 1;
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WINDOW *i_win = *fui->info_win;
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wclear(i_win);
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/* Write to the right side the information about the file */
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if (active_el != NULL) {
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char size_text[64];
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size_to_text(active_el->size, size_text);
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mvwprintw(i_win, p_y++, p_x, "Size: %s", size_text);
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mvwprintw(i_win, p_y++, p_x, "Owner: %s", active_el->owner);
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if (active_el->description != NULL) {
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mvwprintw(i_win, p_y++, p_x, "Description: ");
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print_multiline_text(i_win, active_el->description, sz_x, p_y, p_x, 0);
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}
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}
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}
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/* Search bar */
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p_x = 1;
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wattrset(parent_win, A_BOLD);
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if (fui->active_search) {
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sprintf(p_info, "[search]: %s%n", fui->search_key->data, &p_len);
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mvwprintw(parent_win, p_y, p_x, "%-*s", sz_x, p_info);
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curs_set(true);
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wmove(parent_win, p_y, p_x + p_len);
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} else {
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uint32_t l_pad = 0;
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sprintf(p_info, "P: %u/%u F: %u L: %u%n", fui->current_page, fui->pages,
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fui->current_count, fui->full_count, &p_len);
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if (fui->search_key->slen > 0) {
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wattrset(parent_win, A_REVERSE);
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mvwprintw(parent_win, p_y, p_x, "[%s]", fui->search_key->data);
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wattroff(parent_win, A_REVERSE);
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l_pad = fui->search_key->slen + 2;
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mvwprintw(parent_win, p_y, p_x + l_pad, " %.*s", sz_x - l_pad, p_info);
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} else {
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sprintf(p_info, "page: %u/%u files: %u left: %u%n", fui->current_page,
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fui->pages, fui->current_count, fui->full_count, &p_len);
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l_pad = (sz_x - p_len) / 2;
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mvwprintw(parent_win, p_y, p_x, "%*s%s%*s", l_pad, "", p_info, l_pad, "");
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}
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}
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wattroff(parent_win, A_BOLD);
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} |