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47c1a31f89
If we are printing strings in the critical path, handling new lines require us to break abstraction a bit to print new lines. Fixes #7562.
50 lines
1.8 KiB
C++
50 lines
1.8 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/RefCounted.h>
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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 FramebufferConsole final : public Console {
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public:
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static NonnullRefPtr<FramebufferConsole> initialize(PhysicalAddress, size_t width, size_t height, size_t pitch);
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void set_resolution(size_t width, size_t height, size_t pitch);
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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 / 8; }
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virtual size_t max_row() const override { return m_height / 8; }
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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 hide_cursor() override;
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virtual void show_cursor() override;
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virtual void clear(size_t x, size_t y, size_t length) const override;
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virtual void write(size_t x, size_t y, char ch, Color background, Color foreground, bool critical = false) const override;
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virtual void write(size_t x, size_t y, char ch, bool critical = false) const override;
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virtual void write(char ch, bool critical = false) const 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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void clear_glyph(size_t x, size_t y) const;
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FramebufferConsole(PhysicalAddress, size_t width, size_t height, size_t pitch);
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OwnPtr<Region> m_framebuffer_region;
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PhysicalAddress m_framebuffer_address;
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size_t m_pitch;
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mutable SpinLock<u8> m_lock;
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};
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}
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