126 lines
3.7 KiB
C
126 lines
3.7 KiB
C
/* SPDX-License-Identifier: MIT */
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/* Copyright (c) 2026 Oleksandr Zhylin */
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#include <ncursesw/ncurses.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include "../app.h"
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#include "input.h"
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#include <widget_core.h>
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bool w_input_default_key_action(w_cb_args_t *args) {
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int32_t key = *((int32_t *)args->data);
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w_g_el_t *g_el = args->active_el;
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w_input_t *input = g_el->element;
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int64_t start_pos = 0;
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switch (key) {
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case KEY_BACKSPACE:
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case KEY_DL:
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if (input->value_len) {
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if (input->cur_pos > 0) {
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start_pos = input->value_len-- - input->cur_pos;
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memmove(input->value + start_pos - 1, input->value + start_pos,
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input->value_len - start_pos + 2);
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} else {
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input->value[--input->value_len] = '\0';
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}
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}
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break;
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default:
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if (input->cur_pos > 0) {
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start_pos = input->value_len++ - input->cur_pos;
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memmove(input->value + start_pos + 1, input->value + start_pos,
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input->value_len - start_pos);
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input->value[start_pos] = key;
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} else {
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input->value[input->value_len++] = key;
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input->value[input->value_len] = '\0';
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}
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break;
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}
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args->resp_data.code = cbrc_none;
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return true;
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}
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w_input_t *w_input_init(WINDOW **win, w_t *w_parent, char *label,
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uint32_t length, uint32_t is_hidden_value) {
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w_input_t *input = malloc(sizeof(w_input_t));
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w_init(&(input->w), w_parent, win, label);
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input->is_disabled = 0;
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input->w.sz.y = 3; // with borders
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input->w.sz.x =
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length + 3; // with borders and extra space for the last element
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uint32_t t_len = strlen(input->w.title) + 4; // with borders and space
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if (input->w.sz.x < t_len)
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input->w.sz.x = t_len;
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input->w.ps.x = 1;
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input->value[0] = '\0';
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input->value_len = 0;
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input->max_len = length;
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input->is_hidden = is_hidden_value;
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input->cur_pos = 0;
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return input;
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}
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int32_t w_input_draw(w_input_t *input, uint32_t active_id) {
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const char stars[] = "*******************";
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WINDOW *win = *(input->w.parent_win);
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uint32_t pos_y = input->w.ps.y + input->w.m.y;
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uint32_t pos_x = input->w.ps.x + input->w.m.x;
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/* counts margins of the ancestors of the same window */
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w_t *w_par = input->w.w_parent;
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while (w_par->parent_win == input->w.parent_win) {
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pos_y += w_par->ps.y;
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pos_x += w_par->ps.x;
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w_par = w_par->w_parent;
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}
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if (input->w.id == active_id) {
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wattrset(win, COLOR_PAIR(3) | A_BOLD);
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} else {
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wattrset(win, COLOR_PAIR(0) | A_REVERSE);
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}
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mvwhline(win, pos_y, pos_x, 0, input->w.sz.x);
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mvwhline(win, pos_y + 2, pos_x, 0, input->w.sz.x);
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// left
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mvwvline(win, pos_y, pos_x, ACS_ULCORNER, 1);
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mvwvline(win, pos_y + 1, pos_x, 0, 1);
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mvwvline(win, pos_y + 2, pos_x, ACS_LLCORNER, 1);
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// right
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mvwvline(win, pos_y, pos_x + input->w.sz.x - 1, ACS_URCORNER, 1);
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mvwvline(win, pos_y + 1, pos_x + input->w.sz.x - 1, 0, 1);
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mvwvline(win, pos_y + 2, pos_x + input->w.sz.x - 1, ACS_LRCORNER, 1);
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wattrset(win, COLOR_PAIR(0) | A_REVERSE);
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mvwprintw(win, pos_y, pos_x + 1, " %s ", input->w.title);
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pos_x++;
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if (input->w.id == active_id) {
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wattrset(win, COLOR_PAIR(modal_color_pair) | A_BOLD | A_REVERSE);
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} else {
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wattrset(win, COLOR_PAIR(0) | A_BOLD);
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}
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if (input->is_hidden) {
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mvwprintw(win, pos_y + 1, pos_x, "%.*s%*s", (int)input->value_len, stars,
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(int)(input->w.sz.x - input->value_len - 2), "");
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} else {
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mvwprintw(win, pos_y + 1, pos_x, "%s%*s", input->value,
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(int)(input->w.sz.x - input->value_len - 2), "");
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}
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input->w.cur.y = pos_y + 1;
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input->w.cur.x = pos_x + input->value_len - input->cur_pos;
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wattroff(win, A_BOLD | A_REVERSE);
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return 0;
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}
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void w_input_destroy(w_input_t *btn) { free(btn); } |