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bb58a4d943
The default template argument is only used in one place, and it looks like it was probably just an oversight. The rest of the Kernel code all uses u8 as the type. So lets make that the default and remove the unused template argument, as there doesn't seem to be a reason to allow the size to be customizable.
49 lines
1.7 KiB
C++
49 lines
1.7 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/RefCounted.h>
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#include <AK/Types.h>
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#include <Kernel/Graphics/Console/VGAConsole.h>
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#include <Kernel/Locking/Spinlock.h>
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namespace Kernel::Graphics {
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class TextModeConsole final : public VGAConsole {
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public:
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static NonnullRefPtr<TextModeConsole> initialize(const VGACompatibleAdapter& adapter);
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virtual size_t chars_per_line() const override { return width(); };
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virtual bool has_hardware_cursor() const override { return true; }
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virtual bool is_hardware_paged_capable() const override { return true; }
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virtual size_t bytes_per_base_glyph() const override { return 2; }
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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) 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(size_t x, size_t y, char ch, Color background, Color foreground, bool critical = false) override;
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virtual void write(char ch, bool critical = false) override;
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virtual void flush(size_t, size_t, size_t, size_t) override { }
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virtual void enable() override { }
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virtual void disable() override { VERIFY_NOT_REACHED(); }
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private:
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void clear_vga_row(u16 row);
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void set_vga_start_row(u16 row);
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explicit TextModeConsole(const VGACompatibleAdapter&);
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mutable Spinlock m_vga_lock;
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u16 m_vga_start_row { 0 };
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u16 m_current_vga_start_address { 0 };
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u8* m_current_vga_window { nullptr };
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u16 m_cursor_x { 0 };
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u16 m_cursor_y { 0 };
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};
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}
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