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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <Kernel/ConsoleDevice.h>
#include <Kernel/Devices/HID/HIDManagement.h>
#include <Kernel/TTY/TTY.h>
#include <LibVT/Terminal.h>
namespace Kernel {
static constexpr unsigned s_max_virtual_consoles = 6;
class VirtualConsole final : public TTY
, public KeyboardClient
, public VT::TerminalClient {
AK_MAKE_ETERNAL
public:
VirtualConsole(const unsigned index);
virtual ~VirtualConsole() override;
static void switch_to(unsigned);
static void initialize();
bool is_graphical() { return m_graphical; }
void set_graphical(bool graphical);
private:
// ^KeyboardClient
virtual void on_key_pressed(KeyEvent) override;
// ^TTY
virtual ssize_t on_tty_write(const UserOrKernelBuffer&, ssize_t) override;
virtual String const& tty_name() const override { return m_tty_name; }
virtual void echo(u8) override;
// ^TerminalClient
virtual void beep() override;
virtual void set_window_title(const StringView&) override;
virtual void set_window_progress(int, int) override;
virtual void terminal_did_resize(u16 columns, u16 rows) override;
virtual void terminal_history_changed() override;
virtual void emit(const u8*, size_t) override;
// ^CharacterDevice
virtual const char* class_name() const override { return "VirtualConsole"; }
// ^Device
virtual String device_name() const override;
void set_active(bool);
void flush_vga_cursor();
void flush_dirty_lines();
unsigned m_index;
bool m_active { false };
bool m_graphical { false };
void clear_vga_row(u16 row);
void set_vga_start_row(u16 row);
u16 m_vga_start_row { 0 };
u16 m_current_vga_start_address { 0 };
u8* m_current_vga_window { nullptr };
VT::Terminal m_terminal;
String m_tty_name;
};
}
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