banan-os/kernel/include/kernel/Terminal/FramebufferTerminal.h

49 lines
1.4 KiB
C++

#pragma once
#include <kernel/Device/FramebufferDevice.h>
#include <kernel/Terminal/TerminalDriver.h>
namespace Kernel
{
class FramebufferTerminalDriver final : public TerminalDriver
{
public:
static BAN::ErrorOr<BAN::RefPtr<FramebufferTerminalDriver>> create(BAN::RefPtr<FramebufferDevice>);
uint32_t width() const override { return m_framebuffer_device->width() / m_font.width(); }
uint32_t height() const override { return m_framebuffer_device->height() / m_font.height(); }
void putchar_at(uint16_t, uint32_t, uint32_t, Color, Color) override;
bool scroll(Color) override;
void clear(Color) override;
void set_cursor_shown(bool) override;
void set_cursor_position(uint32_t, uint32_t) override;
bool has_font() const override { return true; }
BAN::ErrorOr<void> set_font(LibFont::Font&& font) override;
const LibFont::Font& font() const override { return m_font; };
private:
FramebufferTerminalDriver(BAN::RefPtr<FramebufferDevice> framebuffer_device)
: m_framebuffer_device(framebuffer_device)
{ }
void read_cursor();
void show_cursor(bool use_data);
private:
BAN::RefPtr<FramebufferDevice> m_framebuffer_device;
LibFont::Font m_font;
uint32_t m_cursor_x { 0 };
uint32_t m_cursor_y { 0 };
bool m_cursor_shown { true };
BAN::Vector<uint32_t> m_cursor_data;
static constexpr Color m_cursor_color = TerminalColor::BRIGHT_WHITE;
};
}