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7a7956a595
We now make three VirtualConsoles at boot: tty0, tty1, and tty2. We launch an instance of /bin/sh in each one. You switch between them with Alt+1/2/3 How very very cool :^)
39 lines
909 B
C++
39 lines
909 B
C++
#pragma once
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#include <AK/Types.h>
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#include <AK/DoublyLinkedList.h>
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#include <AK/CircularQueue.h>
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#include <VirtualFileSystem/CharacterDevice.h>
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#include "IRQHandler.h"
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class KeyboardClient {
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public:
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virtual ~KeyboardClient();
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virtual void onKeyPress(byte) = 0;
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};
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class Keyboard final : public IRQHandler, public CharacterDevice {
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public:
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static Keyboard& the() PURE;
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virtual ~Keyboard() override;
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Keyboard();
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void setClient(KeyboardClient* client) { m_client = client; }
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private:
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// ^IRQHandler
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virtual void handleIRQ() override;
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// ^CharacterDevice
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virtual ssize_t read(byte* buffer, size_t) override;
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virtual ssize_t write(const byte* buffer, size_t) override;
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virtual bool hasDataAvailableForRead() const override;
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void emit(byte);
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KeyboardClient* m_client { nullptr };
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CircularQueue<byte, 16> m_queue;
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byte m_modifiers { 0 };
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};
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