0a5416a87a
Only the Console code in the Graphics directory should be able to call on these methods. The set_cursor method stays public as VirtualConsole uses that method to change the cursor position.
87 lines
2.7 KiB
C++
87 lines
2.7 KiB
C++
/*
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* Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Types.h>
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#include <Kernel/Graphics/Console/Console.h>
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#include <Kernel/PhysicalAddress.h>
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namespace Kernel::Graphics {
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class GenericFramebufferConsoleImpl : public Console {
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public:
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virtual size_t bytes_per_base_glyph() const override;
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virtual size_t chars_per_line() const override;
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virtual size_t max_column() const override { return m_width / (m_glyph_columns + m_glyph_spacing); }
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virtual size_t max_row() const override { return m_height / m_glyph_rows; }
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virtual bool is_hardware_paged_capable() const override { return false; }
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virtual bool has_hardware_cursor() const override { return false; }
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virtual void set_cursor(size_t x, size_t y) override;
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virtual void clear(size_t x, size_t y, size_t length) override;
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virtual void write(size_t x, size_t y, char ch, Color background, Color foreground, bool critical = false) override;
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virtual void write(size_t x, size_t y, char ch, bool critical = false) override;
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virtual void write(char ch, bool critical = false) override;
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virtual void enable() override;
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virtual void disable() override;
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virtual void set_resolution(size_t width, size_t height, size_t pitch) = 0;
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protected:
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virtual void hide_cursor() override;
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virtual void show_cursor() override;
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GenericFramebufferConsoleImpl(size_t width, size_t height, size_t pitch)
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: Console(width, height)
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, m_pitch(pitch)
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{
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m_cursor_overriden_pixels.fill(0);
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}
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virtual u8* framebuffer_data() = 0;
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size_t framebuffer_pitch() const { return m_pitch; }
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virtual void clear_glyph(size_t x, size_t y);
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union FramebufferOffset {
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u8* bytes;
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u32* pixels;
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};
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FramebufferOffset framebuffer_offset(size_t x, size_t y);
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void flush_glyph(size_t x, size_t y);
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size_t const m_glyph_spacing { 1 };
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size_t const m_glyph_columns { 8 };
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size_t const m_glyph_rows { 16 };
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Array<u32, 8> m_cursor_overriden_pixels;
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size_t m_pitch;
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};
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class GenericFramebufferConsole : public GenericFramebufferConsoleImpl {
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public:
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virtual void clear(size_t x, size_t y, size_t length) override;
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virtual void write(size_t x, size_t y, char ch, Color background, Color foreground, bool critical = false) override;
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virtual void enable() override;
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virtual void disable() override;
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protected:
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GenericFramebufferConsole(size_t width, size_t height, size_t pitch)
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: GenericFramebufferConsoleImpl(width, height, pitch)
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{
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}
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virtual void clear_glyph(size_t x, size_t y) override;
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mutable Spinlock m_lock { LockRank::None };
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};
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}
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