mirror of
				https://github.com/RGBCube/serenity
				synced 2025-10-31 04:12:43 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			48 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
 | |
|  *
 | |
|  * SPDX-License-Identifier: BSD-2-Clause
 | |
|  */
 | |
| 
 | |
| #pragma once
 | |
| 
 | |
| #include <AK/CircularQueue.h>
 | |
| #include <AK/DoublyLinkedList.h>
 | |
| #include <AK/Types.h>
 | |
| #include <Kernel/API/KeyCode.h>
 | |
| #include <Kernel/API/MousePacket.h>
 | |
| #include <Kernel/Devices/CharacterDevice.h>
 | |
| #include <Kernel/Devices/HID/HIDDevice.h>
 | |
| #include <Kernel/Interrupts/IRQHandler.h>
 | |
| #include <Kernel/Random.h>
 | |
| 
 | |
| namespace Kernel {
 | |
| 
 | |
| class MouseDevice : public HIDDevice {
 | |
| public:
 | |
|     virtual ~MouseDevice() override;
 | |
| 
 | |
|     // ^CharacterDevice
 | |
|     virtual KResultOr<size_t> read(FileDescription&, u64, UserOrKernelBuffer&, size_t) override;
 | |
|     virtual bool can_read(const FileDescription&, size_t) const override;
 | |
|     virtual KResultOr<size_t> write(FileDescription&, u64, const UserOrKernelBuffer&, size_t) override;
 | |
|     virtual bool can_write(const FileDescription&, size_t) const override { return true; }
 | |
| 
 | |
|     // ^HIDDevice
 | |
|     virtual Type instrument_type() const override { return Type::Mouse; }
 | |
| 
 | |
|     // ^Device
 | |
|     virtual mode_t required_mode() const override { return 0440; }
 | |
| 
 | |
|     virtual String device_name() const override { return String::formatted("mouse{}", minor()); }
 | |
| 
 | |
| protected:
 | |
|     MouseDevice();
 | |
|     // ^CharacterDevice
 | |
|     virtual StringView class_name() const override { return "MouseDevice"; }
 | |
| 
 | |
|     mutable Spinlock<u8> m_queue_lock;
 | |
|     CircularQueue<MousePacket, 100> m_queue;
 | |
| };
 | |
| 
 | |
| }
 | 
