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Kernel: Move font code to its own library LibFont

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Bananymous
2024-05-31 10:47:05 +03:00
parent ae3ae6fd0e
commit 0501f3bd99
11 changed files with 155 additions and 85 deletions
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2
kernel/include/kernel/Terminal/TTY.h
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@@ -16,7 +16,7 @@ namespace Kernel
public:
void set_termios(const termios& termios) { m_termios = termios; }
termios get_termios() const { return m_termios; }
virtual void set_font(const Font&) {};
virtual void set_font(const LibFont::Font&) {};
void set_foreground_pgrp(pid_t pgrp) { m_foreground_pgrp = pgrp; }
pid_t foreground_pgrp() const { return m_foreground_pgrp; }

103
kernel/include/kernel/Terminal/TerminalDriver.h
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@@ -1,61 +1,66 @@
#pragma once
#include <kernel/Font.h>
#include <LibFont/Font.h>
#include <stdint.h>
class TerminalDriver
namespace Kernel
{
public:
struct Color
class TerminalDriver
{
constexpr Color(uint32_t rgb)
: rgb(rgb)
{ }
constexpr Color(uint8_t r, uint8_t g, uint8_t b)
: rgb(((uint32_t)r << 16) | ((uint32_t)g << 8) | b)
{ }
uint8_t red() const { return (rgb >> 0x10) & 0xFF; }
uint8_t green() const { return (rgb >> 0x08) & 0xFF; }
uint8_t blue() const { return (rgb >> 0x00) & 0xFF; }
uint32_t rgb;
public:
struct Color
{
constexpr Color(uint32_t rgb)
: rgb(rgb)
{ }
constexpr Color(uint8_t r, uint8_t g, uint8_t b)
: rgb(((uint32_t)r << 16) | ((uint32_t)g << 8) | b)
{ }
uint8_t red() const { return (rgb >> 0x10) & 0xFF; }
uint8_t green() const { return (rgb >> 0x08) & 0xFF; }
uint8_t blue() const { return (rgb >> 0x00) & 0xFF; }
uint32_t rgb;
};
public:
TerminalDriver() : m_font(MUST(LibFont::Font::prefs())) {}
virtual ~TerminalDriver() {}
virtual uint32_t width() const = 0;
virtual uint32_t height() const = 0;
virtual void putchar_at(uint16_t, uint32_t, uint32_t, Color, Color) = 0;
virtual void clear(Color) = 0;
virtual void set_cursor_position(uint32_t, uint32_t) = 0;
void set_font(const LibFont::Font& font) { m_font = font; };
const LibFont::Font& font() const { return m_font; }
private:
LibFont::Font m_font;
};
public:
TerminalDriver() : m_font(MUST(Kernel::Font::prefs())) {}
virtual ~TerminalDriver() {}
virtual uint32_t width() const = 0;
virtual uint32_t height() const = 0;
namespace TerminalColor
{
static constexpr TerminalDriver::Color BLACK = 0x000000;
static constexpr TerminalDriver::Color BLUE = 0x0000AA;
static constexpr TerminalDriver::Color GREEN = 0x00AA00;
static constexpr TerminalDriver::Color CYAN = 0x00AAAA;
static constexpr TerminalDriver::Color RED = 0xAA0000;
static constexpr TerminalDriver::Color MAGENTA = 0xAA00AA;
static constexpr TerminalDriver::Color YELLOW = 0xAA5500;
static constexpr TerminalDriver::Color WHITE = 0xAAAAAA;
virtual void putchar_at(uint16_t, uint32_t, uint32_t, Color, Color) = 0;
virtual void clear(Color) = 0;
static constexpr TerminalDriver::Color BRIGHT_BLACK = 0x555555;
static constexpr TerminalDriver::Color BRIGHT_BLUE = 0x5555FF;
static constexpr TerminalDriver::Color BRIGHT_GREEN = 0x55FF55;
static constexpr TerminalDriver::Color BRIGHT_CYAN = 0x55FFFF;
static constexpr TerminalDriver::Color BRIGHT_RED = 0xFF5555;
static constexpr TerminalDriver::Color BRIGHT_MAGENTA = 0xFF55FF;
static constexpr TerminalDriver::Color BRIGHT_YELLOW = 0xFFFF55;
static constexpr TerminalDriver::Color BRIGHT_WHITE = 0xFFFFFF;
}
virtual void set_cursor_position(uint32_t, uint32_t) = 0;
void set_font(const Kernel::Font& font) { m_font = font; };
const Kernel::Font& font() const { return m_font; }
private:
Kernel::Font m_font;
};
namespace TerminalColor
{
static constexpr TerminalDriver::Color BLACK = 0x000000;
static constexpr TerminalDriver::Color BLUE = 0x0000AA;
static constexpr TerminalDriver::Color GREEN = 0x00AA00;
static constexpr TerminalDriver::Color CYAN = 0x00AAAA;
static constexpr TerminalDriver::Color RED = 0xAA0000;
static constexpr TerminalDriver::Color MAGENTA = 0xAA00AA;
static constexpr TerminalDriver::Color YELLOW = 0xAA5500;
static constexpr TerminalDriver::Color WHITE = 0xAAAAAA;
static constexpr TerminalDriver::Color BRIGHT_BLACK = 0x555555;
static constexpr TerminalDriver::Color BRIGHT_BLUE = 0x5555FF;
static constexpr TerminalDriver::Color BRIGHT_GREEN = 0x55FF55;
static constexpr TerminalDriver::Color BRIGHT_CYAN = 0x55FFFF;
static constexpr TerminalDriver::Color BRIGHT_RED = 0xFF5555;
static constexpr TerminalDriver::Color BRIGHT_MAGENTA = 0xFF55FF;
static constexpr TerminalDriver::Color BRIGHT_YELLOW = 0xFFFF55;
static constexpr TerminalDriver::Color BRIGHT_WHITE = 0xFFFFFF;
}

2
kernel/include/kernel/Terminal/VirtualTTY.h
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@@ -15,7 +15,7 @@ namespace Kernel
public:
static BAN::ErrorOr<BAN::RefPtr<VirtualTTY>> create(TerminalDriver*);
virtual void set_font(const Font&) override;
virtual void set_font(const LibFont::Font&) override;
virtual uint32_t height() const override { return m_height; }
virtual uint32_t width() const override { return m_width; }