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// Display images inside a terminal
// Copyright (C) 2023 JustKidding
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
#ifndef TERMINAL_H
#define TERMINAL_H
#include <memory>
#include <string>
#include <string_view>
#include <spdlog/fwd.h>
#include <termios.h>
#include "flags.hpp"
#include "os.hpp"
class Terminal
{
public:
Terminal();
~Terminal();
uint16_t font_width;
uint16_t font_height;
uint16_t padding_horizontal;
uint16_t padding_vertical;
uint16_t rows;
uint16_t cols;
int pid = os::get_pid();
int terminal_pid;
unsigned int x11_wid;
std::string term;
std::string term_program;
std::string detected_output;
private:
auto get_terminal_size() -> void;
static auto guess_padding(uint16_t chars, double pixels) -> double;
static auto guess_font_size(uint16_t chars, float pixels, float padding) -> float;
static auto read_raw_str(std::string_view esc) -> std::string;
void init_termios();
void reset_termios() const;
void check_sixel_support();
void check_kitty_support();
void check_iterm2_support();
void get_terminal_size_escape_code();
void get_terminal_size_xtsm();
void get_fallback_x11_terminal_sizes();
void get_fallback_wayland_terminal_sizes();
void open_first_pty();
void set_detected_output();
int pty_fd;
int xpixel = 0;
int ypixel = 0;
uint16_t fallback_xpixel = 0;
uint16_t fallback_ypixel = 0;
bool supports_sixel = false;
bool supports_kitty = false;
bool supports_x11 = false;
bool supports_iterm2 = false;
bool supports_wayland = false;
std::shared_ptr<Flags> flags;
std::shared_ptr<spdlog::logger> logger;
struct termios old_term;
struct termios new_term;
};
#endif
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