diff --git a/src/Linux/Avalonia.LinuxFramebuffer/Input/LibInput/LibInputBackend.cs b/src/Linux/Avalonia.LinuxFramebuffer/Input/LibInput/LibInputBackend.cs index 15d42789d4..6e26794b24 100644 --- a/src/Linux/Avalonia.LinuxFramebuffer/Input/LibInput/LibInputBackend.cs +++ b/src/Linux/Avalonia.LinuxFramebuffer/Input/LibInput/LibInputBackend.cs @@ -1,16 +1,15 @@ using System; using System.Collections.Generic; -using System.ComponentModel; using System.IO; using System.Threading; using Avalonia.Input; using Avalonia.Input.Raw; -using Avalonia.Threading; using static Avalonia.LinuxFramebuffer.Input.LibInput.LibInputNativeUnsafeMethods; namespace Avalonia.LinuxFramebuffer.Input.LibInput { public class LibInputBackend : IInputBackend { + private const string LibInput = nameof(Logging.LogArea.X11Platform) + "/" + nameof(LibInput); private IScreenInfoProvider _screen; private IInputRoot _inputRoot; private readonly Queue _inputThreadActions = new Queue(); @@ -29,15 +28,21 @@ namespace Avalonia.LinuxFramebuffer.Input.LibInput new Thread(()=>InputThread(ctx)).Start(); } - - private unsafe void InputThread(IntPtr ctx) { var fd = libinput_get_fd(ctx); var timeval = stackalloc IntPtr[2]; - + if (!Directory.Exists("/dev/input")) + { + if (Logging.Logger.IsEnabled(Logging.LogEventLevel.Warning,LibInput)) + { + Logging.Logger.TryGet(Logging.LogEventLevel.Warning, LibInput) + ?.Log(this, "Not connect any input device."); + } + return; + } foreach (var f in Directory.GetFiles("/dev/input", "event*")) libinput_path_add_device(ctx, f); while (true)