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* Ava: Fixes "Hide Cursor on Idle" for Windows * Add check in MouseDriver and reduce the time of idling * Fix linux error * Change idle time everywhere for consistencies
164 lines
4.4 KiB
C#
164 lines
4.4 KiB
C#
using Ryujinx.Input;
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using System;
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using System.Diagnostics;
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using System.Drawing;
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using System.Numerics;
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using System.Runtime.CompilerServices;
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using static SDL2.SDL;
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namespace Ryujinx.Headless.SDL2
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{
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class SDL2MouseDriver : IGamepadDriver
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{
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private const int CursorHideIdleTime = 5; // seconds
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private bool _isDisposed;
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private HideCursor _hideCursor;
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private bool _isHidden;
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private long _lastCursorMoveTime;
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public bool[] PressedButtons { get; }
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public Vector2 CurrentPosition { get; private set; }
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public Vector2 Scroll { get; private set; }
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public Size _clientSize;
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public SDL2MouseDriver(HideCursor hideCursor)
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{
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PressedButtons = new bool[(int)MouseButton.Count];
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_hideCursor = hideCursor;
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if (_hideCursor == HideCursor.Always)
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{
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SDL_ShowCursor(SDL_DISABLE);
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_isHidden = true;
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}
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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private static MouseButton DriverButtonToMouseButton(uint rawButton)
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{
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Debug.Assert(rawButton > 0 && rawButton <= (int)MouseButton.Count);
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return (MouseButton)(rawButton - 1);
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}
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public void UpdatePosition()
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{
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SDL_GetMouseState(out int posX, out int posY);
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Vector2 position = new(posX, posY);
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if (CurrentPosition != position)
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{
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CurrentPosition = position;
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_lastCursorMoveTime = Stopwatch.GetTimestamp();
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}
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CheckIdle();
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}
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private void CheckIdle()
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{
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if (_hideCursor != HideCursor.OnIdle)
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{
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return;
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}
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long cursorMoveDelta = Stopwatch.GetTimestamp() - _lastCursorMoveTime;
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if (cursorMoveDelta >= CursorHideIdleTime * Stopwatch.Frequency)
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{
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if (!_isHidden)
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{
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SDL_ShowCursor(SDL_DISABLE);
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_isHidden = true;
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}
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}
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else
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{
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if (_isHidden)
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{
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SDL_ShowCursor(SDL_ENABLE);
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_isHidden = false;
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}
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}
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}
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public void Update(SDL_Event evnt)
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{
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switch (evnt.type)
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{
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case SDL_EventType.SDL_MOUSEBUTTONDOWN:
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case SDL_EventType.SDL_MOUSEBUTTONUP:
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uint rawButton = evnt.button.button;
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if (rawButton > 0 && rawButton <= (int)MouseButton.Count)
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{
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PressedButtons[(int)DriverButtonToMouseButton(rawButton)] = evnt.type == SDL_EventType.SDL_MOUSEBUTTONDOWN;
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CurrentPosition = new Vector2(evnt.button.x, evnt.button.y);
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}
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break;
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// NOTE: On Linux using Wayland mouse motion events won't be received at all.
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case SDL_EventType.SDL_MOUSEMOTION:
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CurrentPosition = new Vector2(evnt.motion.x, evnt.motion.y);
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_lastCursorMoveTime = Stopwatch.GetTimestamp();
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break;
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case SDL_EventType.SDL_MOUSEWHEEL:
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Scroll = new Vector2(evnt.wheel.x, evnt.wheel.y);
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break;
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}
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}
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public void SetClientSize(int width, int height)
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{
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_clientSize = new Size(width, height);
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}
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public bool IsButtonPressed(MouseButton button)
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{
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return PressedButtons[(int)button];
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}
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public Size GetClientSize()
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{
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return _clientSize;
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}
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public string DriverName => "SDL2";
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public event Action<string> OnGamepadConnected
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{
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add { }
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remove { }
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}
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public event Action<string> OnGamepadDisconnected
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{
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add { }
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remove { }
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}
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public ReadOnlySpan<string> GamepadsIds => new[] { "0" };
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public IGamepad GetGamepad(string id)
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{
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return new SDL2Mouse(this);
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}
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public void Dispose()
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{
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if (_isDisposed)
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{
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return;
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}
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_isDisposed = true;
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}
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}
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} |