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