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Kernel: Rename Keyboard to KeyboardDevice.
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2dc0ef8813
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6 changed files with 24 additions and 24 deletions
55
Kernel/KeyboardDevice.h
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55
Kernel/KeyboardDevice.h
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#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 <Kernel/CharacterDevice.h>
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#include "IRQHandler.h"
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#include "KeyCode.h"
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class KeyboardClient;
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class KeyboardDevice final : public IRQHandler, public CharacterDevice {
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AK_MAKE_ETERNAL
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public:
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using Event = KeyEvent;
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[[gnu::pure]] static KeyboardDevice& the();
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virtual ~KeyboardDevice() override;
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KeyboardDevice();
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void set_client(KeyboardClient* client) { m_client = client; }
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// ^CharacterDevice
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virtual ssize_t read(Process&, byte* buffer, size_t) override;
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virtual bool can_read(Process&) const override;
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virtual ssize_t write(Process&, const byte* buffer, size_t) override;
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virtual bool can_write(Process&) const override { return true; }
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private:
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// ^IRQHandler
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virtual void handle_irq() override;
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// ^CharacterDevice
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virtual const char* class_name() const override { return "KeyboardDevice"; }
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void key_state_changed(byte raw, bool pressed);
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void update_modifier(byte modifier, bool state)
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{
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if (state)
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m_modifiers |= modifier;
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else
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m_modifiers &= ~modifier;
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}
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KeyboardClient* m_client { nullptr };
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CircularQueue<Event, 16> m_queue;
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byte m_modifiers { 0 };
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};
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class KeyboardClient {
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public:
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virtual ~KeyboardClient();
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virtual void on_key_pressed(KeyboardDevice::Event) = 0;
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};
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