diff options
| author | Mary <me@thog.eu> | 2021-07-06 22:08:44 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-07-06 22:08:44 +0200 |
| commit | 31cbd09a75a9d5f4814c3907a060e0961eb2bb15 (patch) | |
| tree | 094863555b29fcb254e023e9bf9a46f929b04fc2 /Ryujinx.Headless.SDL2/SDL2MouseDriver.cs | |
| parent | d125fce3e8c780c042040ac8064155cd6751d353 (diff) | |
frontend: Add a SDL2 headless window (#2310)
Diffstat (limited to 'Ryujinx.Headless.SDL2/SDL2MouseDriver.cs')
| -rw-r--r-- | Ryujinx.Headless.SDL2/SDL2MouseDriver.cs | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/Ryujinx.Headless.SDL2/SDL2MouseDriver.cs b/Ryujinx.Headless.SDL2/SDL2MouseDriver.cs new file mode 100644 index 00000000..24f8e864 --- /dev/null +++ b/Ryujinx.Headless.SDL2/SDL2MouseDriver.cs @@ -0,0 +1,104 @@ +using Ryujinx.Common.Logging; +using Ryujinx.Input; +using System; +using System.Diagnostics; +using System.Drawing; +using System.Numerics; +using System.Runtime.CompilerServices; +using static SDL2.SDL; + +namespace Ryujinx.Headless.SDL2 +{ + class SDL2MouseDriver : IGamepadDriver + { + private bool _isDisposed; + + public bool[] PressedButtons { get; } + + public Vector2 CurrentPosition { get; private set; } + public Vector2 Scroll { get; private set; } + public Size _clientSize; + + public SDL2MouseDriver() + { + PressedButtons = new bool[(int)MouseButton.Count]; + } + + [MethodImpl(MethodImplOptions.AggressiveInlining)] + private static MouseButton DriverButtonToMouseButton(uint rawButton) + { + Debug.Assert(rawButton > 0 && rawButton <= (int)MouseButton.Count); + + return (MouseButton)(rawButton - 1); + } + + public void Update(SDL_Event evnt) + { + if (evnt.type == SDL_EventType.SDL_MOUSEBUTTONDOWN || evnt.type == SDL_EventType.SDL_MOUSEBUTTONUP) + { + uint rawButton = evnt.button.button; + + if (rawButton > 0 && rawButton <= (int)MouseButton.Count) + { + PressedButtons[(int)DriverButtonToMouseButton(rawButton)] = evnt.type == SDL_EventType.SDL_MOUSEBUTTONDOWN; + + CurrentPosition = new Vector2(evnt.button.x, evnt.button.y); + } + } + else if (evnt.type == SDL_EventType.SDL_MOUSEMOTION) + { + CurrentPosition = new Vector2(evnt.motion.x, evnt.motion.y); + } + else if (evnt.type == SDL_EventType.SDL_MOUSEWHEEL) + { + Scroll = new Vector2(evnt.wheel.x, evnt.wheel.y); + } + } + + public void SetClientSize(int width, int height) + { + _clientSize = new Size(width, height); + } + + public bool IsButtonPressed(MouseButton button) + { + return PressedButtons[(int)button]; + } + + public Size GetClientSize() + { + return _clientSize; + } + + public string DriverName => "SDL2"; + + public event Action<string> OnGamepadConnected + { + add { } + remove { } + } + + public event Action<string> OnGamepadDisconnected + { + add { } + remove { } + } + + public ReadOnlySpan<string> GamepadsIds => new[] { "0" }; + + public IGamepad GetGamepad(string id) + { + return new SDL2Mouse(this); + } + + public void Dispose() + { + if (_isDisposed) + { + return; + } + + _isDisposed = true; + } + } +} |