2020-01-18 08:38:21 +00:00
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/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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2021-04-22 08:24:48 +00:00
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* SPDX-License-Identifier: BSD-2-Clause
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2020-01-18 08:38:21 +00:00
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*/
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2018-10-30 12:59:29 +00:00
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#pragma once
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2020-05-26 21:35:14 +00:00
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#include <Kernel/Console.h>
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2021-04-02 20:21:35 +00:00
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#include <Kernel/Devices/HID/HIDManagement.h>
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2019-05-28 09:53:16 +00:00
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#include <Kernel/TTY/TTY.h>
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2020-05-26 21:35:14 +00:00
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#include <LibVT/Terminal.h>
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2018-10-30 12:59:29 +00:00
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2020-02-16 00:27:42 +00:00
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namespace Kernel {
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2020-07-15 02:13:29 +00:00
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static constexpr unsigned s_max_virtual_consoles = 6;
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2019-05-28 09:53:16 +00:00
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class VirtualConsole final : public TTY
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, public KeyboardClient
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2020-05-26 21:35:14 +00:00
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, public VT::TerminalClient {
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2018-10-31 22:19:15 +00:00
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AK_MAKE_ETERNAL
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2018-10-30 12:59:29 +00:00
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public:
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2020-07-15 00:08:10 +00:00
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VirtualConsole(const unsigned index);
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2018-10-30 12:59:29 +00:00
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virtual ~VirtualConsole() override;
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2018-11-01 13:09:21 +00:00
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static void switch_to(unsigned);
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2018-10-30 12:59:29 +00:00
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static void initialize();
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2019-08-18 02:04:09 +00:00
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bool is_graphical() { return m_graphical; }
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2020-02-18 10:46:52 +00:00
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void set_graphical(bool graphical);
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2019-08-18 02:04:09 +00:00
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2018-10-30 12:59:29 +00:00
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private:
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// ^KeyboardClient
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2021-04-02 20:21:35 +00:00
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virtual void on_key_pressed(KeyEvent) override;
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2018-10-30 12:59:29 +00:00
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2018-10-30 14:33:37 +00:00
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// ^TTY
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2020-09-12 03:11:07 +00:00
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virtual ssize_t on_tty_write(const UserOrKernelBuffer&, ssize_t) override;
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2020-08-04 14:27:52 +00:00
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virtual String tty_name() const override { return m_tty_name; }
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2019-10-30 12:11:41 +00:00
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virtual void echo(u8) override;
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2018-10-30 14:33:37 +00:00
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2020-05-26 21:35:14 +00:00
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// ^TerminalClient
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virtual void beep() override;
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virtual void set_window_title(const StringView&) override;
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2020-05-30 20:11:35 +00:00
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virtual void set_window_progress(int, int) override;
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2020-05-26 21:35:14 +00:00
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virtual void terminal_did_resize(u16 columns, u16 rows) override;
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virtual void terminal_history_changed() override;
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virtual void emit(const u8*, size_t) override;
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2019-01-21 01:33:01 +00:00
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// ^CharacterDevice
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virtual const char* class_name() const override { return "VirtualConsole"; }
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2021-01-21 17:49:56 +00:00
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// ^Device
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virtual String device_name() const override;
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2018-11-01 13:09:21 +00:00
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void set_active(bool);
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2018-10-30 12:59:29 +00:00
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2018-11-10 15:25:59 +00:00
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void flush_vga_cursor();
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2020-05-26 21:35:14 +00:00
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void flush_dirty_lines();
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2018-11-10 15:25:59 +00:00
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2018-10-30 12:59:29 +00:00
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unsigned m_index;
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bool m_active { false };
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2019-08-18 02:04:09 +00:00
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bool m_graphical { false };
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2018-10-30 12:59:29 +00:00
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2019-07-03 19:17:35 +00:00
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void clear_vga_row(u16 row);
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void set_vga_start_row(u16 row);
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u16 m_vga_start_row { 0 };
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u16 m_current_vga_start_address { 0 };
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u8* m_current_vga_window { nullptr };
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2018-11-09 20:18:03 +00:00
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2020-05-26 21:35:14 +00:00
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VT::Terminal m_terminal;
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String m_tty_name;
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2018-10-30 12:59:29 +00:00
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};
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2020-02-16 00:27:42 +00:00
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}
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