mirror of
https://github.com/Ryujinx/Opentk.git
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126 lines
4.5 KiB
C#
126 lines
4.5 KiB
C#
#region License
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//
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// LibInput.cs
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//
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// Author:
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// Stefanos A. <stapostol@gmail.com>
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//
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// Copyright (c) 2006-2014 Stefanos Apostolopoulos
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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#endregion
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#pragma warning disable 0169, 0219
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using System;
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using System.Diagnostics;
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using System.Runtime.InteropServices;
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namespace OpenTK.Platform.Linux
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{
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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delegate int OpenRestrictedCallback(IntPtr path, int flags, IntPtr data);
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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delegate void CloseRestrictedCallback(int fd, IntPtr data);
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class LibInput
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{
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const string lib = "libinput";
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[DllImport(lib, EntryPoint = "libinput_udev_create_for_seat", CallingConvention = CallingConvention.Cdecl)]
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public static extern IntPtr CreateContext(InputInterface @interface,
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IntPtr user_data, IntPtr udev, string seat_id);
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[DllImport(lib, EntryPoint = "libinput_destroy", CallingConvention = CallingConvention.Cdecl)]
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public static extern void DestroyContext(IntPtr libinput);
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[DllImport(lib, EntryPoint = "libinput_event_destroy", CallingConvention = CallingConvention.Cdecl)]
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public static extern void DestroyEvent(IntPtr @event);
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[DllImport(lib, EntryPoint = "libinput_dispatch", CallingConvention = CallingConvention.Cdecl)]
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public static extern int Dispatch(IntPtr libinput);
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[DllImport(lib, EntryPoint = "libinput_get_event", CallingConvention = CallingConvention.Cdecl)]
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public static extern IntPtr GetEvent(IntPtr libinput);
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[DllImport(lib, EntryPoint = "libinput_event_get_type", CallingConvention = CallingConvention.Cdecl)]
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public static extern InputEventType GetEventType(IntPtr @event);
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[DllImport(lib, EntryPoint = "libinput_get_fd", CallingConvention = CallingConvention.Cdecl)]
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public static extern int GetFD(IntPtr libinput);
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[DllImport(lib, EntryPoint = "libinput_next_event_type", CallingConvention = CallingConvention.Cdecl)]
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public static extern InputEventType NextEventType(IntPtr libinput);
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[DllImport(lib, EntryPoint = "libinput_resume", CallingConvention = CallingConvention.Cdecl)]
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public static extern void Resume(IntPtr libinput);
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[DllImport(lib, EntryPoint = "libinput_suspend", CallingConvention = CallingConvention.Cdecl)]
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public static extern void Suspend(IntPtr libinput);
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}
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enum InputEventType
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{
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None = 0,
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DeviceAdded,
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DeviceRemoved,
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KeyboardKey = 300,
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PointerMotion = 400,
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PointerMotionAbsolute,
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PointerButton,
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PointerAxis,
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TouchDown = 500,
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TouchUP,
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TouchMotion,
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TouchCancel,
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/// \internal
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/// <summary>
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/// Signals the end of a set of touchpoints at one device sample
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/// time. This event has no coordinate information attached.
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/// </summary>
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TouchFrame
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}
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[StructLayout(LayoutKind.Sequential)]
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class InputInterface
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{
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IntPtr open;
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IntPtr close;
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public InputInterface(
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OpenRestrictedCallback open_restricted,
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CloseRestrictedCallback close_restricted)
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{
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if (open_restricted == null || close_restricted == null)
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throw new ArgumentNullException();
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open = Marshal.GetFunctionPointerForDelegate(open_restricted);
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close = Marshal.GetFunctionPointerForDelegate(close_restricted);
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}
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}
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}
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