76 lines
1.2 KiB
C++
76 lines
1.2 KiB
C++
#pragma once
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#include <LibFont/Font.h>
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#include <LibGUI/Window.h>
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class Terminal
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{
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public:
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void run();
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uint32_t cols() const { return m_window->width() / m_font.width(); }
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uint32_t rows() const { return m_window->height() / m_font.height(); }
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private:
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void handle_csi(char ch);
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void handle_sgr();
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void putchar(uint8_t ch);
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bool read_shell();
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void hide_cursor();
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void show_cursor();
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void on_key_event(LibGUI::EventPacket::KeyEvent);
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void start_shell();
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private:
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struct Cursor
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{
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uint32_t x;
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uint32_t y;
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};
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struct ShellInfo
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{
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int pts_master;
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pid_t pid;
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};
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enum class State
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{
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Normal,
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ESC,
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CSI,
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};
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struct CSIInfo
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{
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int32_t fields[2];
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size_t index;
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bool question;
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};
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private:
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BAN::UniqPtr<LibGUI::Window> m_window;
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LibFont::Font m_font;
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ShellInfo m_shell_info;
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State m_state { State::Normal };
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CSIInfo m_csi_info;
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bool m_cursor_shown { true };
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bool m_cursor_blink_shown { true };
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uint64_t m_cursor_blink_ms { 0 };
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Cursor m_cursor { 0, 0 };
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BAN::Vector<uint32_t> m_cursor_buffer;
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bool m_got_key_event { false };
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uint8_t m_utf8_index { 0 };
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uint8_t m_utf8_bytes[4] { };
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Cursor m_saved_cursor { 0, 0 };
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uint32_t m_fg_color { 0xFFFFFF };
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uint32_t m_bg_color { 0x000000 };
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};
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