mirror of
https://github.com/Ryujinx/Opentk.git
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636 lines
18 KiB
C#
636 lines
18 KiB
C#
#region License
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//
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// Evdev.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
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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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using System;
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using System.Diagnostics;
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using System.Runtime.InteropServices;
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using OpenTK.Input;
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namespace OpenTK.Platform.Linux
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{
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// Bindings for linux/input.h
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class Evdev
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{
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public const int KeyCount = 0x300;
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public const int AxisCount = 0x40;
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public const int EventCount = (int)EvdevType.CNT;
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#region KeyMap
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public static readonly Key[] KeyMap = new Key[]
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{
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// 0-7
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Key.Unknown,
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Key.Escape,
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Key.Number1,
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Key.Number2,
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Key.Number3,
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Key.Number4,
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Key.Number5,
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Key.Number6,
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// 8-15
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Key.Number7,
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Key.Number8,
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Key.Number9,
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Key.Number0,
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Key.Minus,
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Key.Plus,
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Key.BackSpace,
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Key.Tab,
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// 16-23
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Key.Q,
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Key.W,
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Key.E,
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Key.R,
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Key.T,
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Key.Y,
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Key.U,
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Key.I,
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// 24-31
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Key.O,
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Key.P,
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Key.BracketLeft,
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Key.BracketRight,
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Key.Enter,
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Key.ControlLeft,
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Key.A,
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Key.S,
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// 32-39
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Key.D,
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Key.F,
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Key.G,
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Key.H,
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Key.J,
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Key.K,
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Key.L,
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Key.Semicolon,
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// 40-47
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Key.Quote,
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Key.Tilde,
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Key.ShiftLeft,
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Key.BackSlash, //Key.Execute,
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Key.Z,
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Key.X,
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Key.C,
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Key.V, //Key.Help,
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// 48-55
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Key.B,
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Key.N,
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Key.M,
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Key.Comma,
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Key.Period,
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Key.Slash,
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Key.ShiftRight,
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Key.KeypadMultiply,
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// 56-63
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Key.AltLeft,
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Key.Space,
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Key.CapsLock,
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Key.F1,
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Key.F2,
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Key.F3,
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Key.F4,
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Key.F5,
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// 64-71
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Key.F6,
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Key.F7,
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Key.F8,
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Key.F9,
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Key.F10,
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Key.NumLock,
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Key.ScrollLock,
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Key.Keypad7,
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// 72-79
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Key.Keypad8,
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Key.Keypad9,
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Key.KeypadSubtract,
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Key.Keypad4,
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Key.Keypad5,
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Key.Keypad6,
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Key.KeypadPlus,
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Key.Keypad1,
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// 80-87
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Key.Keypad2,
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Key.Keypad3,
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Key.Keypad0,
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Key.KeypadPeriod,
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Key.Unknown,
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Key.Unknown, // zenkakuhankaku
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Key.Unknown, // 102ND
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Key.F11,
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// 88-95
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Key.F12,
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Key.Unknown, // ro
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Key.Unknown, // katakana
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Key.Unknown, // hiragana
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Key.Unknown, // henkan
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Key.Unknown, // katakanahiragana
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Key.Unknown, // muhenkan
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Key.Unknown, // kpjpcomma
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// 96-103
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Key.KeypadEnter,
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Key.ControlRight,
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Key.KeypadDivide,
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Key.Unknown, // sysrq
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Key.AltRight,
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Key.Unknown, // linefeed
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Key.Home,
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Key.Up,
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// 104-111
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Key.PageUp,
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Key.Left,
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Key.Right,
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Key.End,
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Key.Down,
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Key.PageDown,
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Key.Insert,
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Key.Delete,
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// 112-119
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Key.Unknown, // macro
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Key.Unknown, // mute
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Key.Unknown, // volumedown
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Key.Unknown, // volumeup
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Key.Unknown, // power
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Key.Unknown, // kpequal
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Key.Unknown, // kpplusminus
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Key.Pause,
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// 120-127
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Key.Unknown, // scale
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Key.Unknown, // kpcomma
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Key.Unknown, // hangeul / hanguel
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Key.Unknown, // hanja
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Key.Unknown, // yen
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Key.WinLeft,
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Key.WinRight,
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Key.Unknown, // compose
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// 128-135
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Key.Unknown, // stop
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Key.Unknown, // again
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Key.Unknown, // props
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Key.Unknown, // undo
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Key.Unknown, // front
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Key.Unknown, // copy
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Key.Unknown, // open
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Key.Unknown, // paste
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// 136-143
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Key.Unknown, // find
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Key.Unknown, // cut
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Key.Unknown, // help
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Key.Unknown, // menu
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Key.Unknown, // calc
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Key.Unknown, // setup
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Key.Unknown, // sleep
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Key.Unknown, // wakeup
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// 144-151
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Key.Unknown, // file
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Key.Unknown, // send file
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Key.Unknown, // delete file
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Key.Unknown, // xfer
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Key.Unknown, // prog1
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Key.Unknown, // prog2
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Key.Unknown, // www
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Key.Unknown, // msdos
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// 152-159
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Key.Unknown, // coffee / screenlock
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Key.Unknown, // direction
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Key.Unknown, // cycle windows
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Key.Unknown, // mail
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Key.Unknown, // bookmarks
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Key.Unknown, // computer
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Key.Back,
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Key.Unknown, // forward
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// 160-167
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Key.Unknown, // close cd
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Key.Unknown, // eject cd
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Key.Unknown, // eject/close cd
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Key.Unknown, // next song
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Key.Unknown, // play/pause
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Key.Unknown, // previous song
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Key.Unknown, // stop cd
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Key.Unknown, // record
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// 168-175
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Key.Unknown, // rewind
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Key.Unknown, // phone
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Key.Unknown, // iso
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Key.Unknown, // config
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Key.Unknown, // homepage
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Key.Unknown, // refresh
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Key.Unknown, // exit
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Key.Unknown, // move,
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// 176-183
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Key.Unknown, // edit,
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Key.Unknown, // scroll up,
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Key.Unknown, // scroll down,
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Key.Unknown, // kp left paren,
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Key.Unknown, // kp right paren,
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Key.Unknown, // new,
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Key.Unknown, // redo,
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Key.F13,
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// 184-191
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Key.F14,
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Key.F15,
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Key.F16,
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Key.F17,
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Key.F18,
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Key.F19,
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Key.F20,
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Key.F21,
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// 192-199
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Key.F22,
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Key.F23,
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Key.F24,
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Key.Unknown,
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Key.Unknown,
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Key.Unknown,
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Key.Unknown,
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Key.Unknown,
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// 200-207
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Key.Unknown, // play cd
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Key.Unknown, // pause cd
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Key.Unknown, // prog3
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Key.Unknown, // prog4
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Key.Unknown, // dashboard
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Key.Unknown, // suspend
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Key.Unknown, // close
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Key.Unknown, // play
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// 208-215
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Key.Unknown, // fast forward
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Key.Unknown, // bass boost
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Key.Unknown, // print
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Key.Unknown, // hp
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Key.Unknown, // camera
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Key.Unknown, // sound
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Key.Unknown, // question
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Key.Unknown, // email
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// 216-223
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Key.Unknown, // chat
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Key.Unknown, // search
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Key.Unknown, // connect
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Key.Unknown, // finance
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Key.Unknown, // sport
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Key.Unknown, // shop
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Key.Unknown, // alt erase
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Key.Unknown, // cancel
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// 224-231
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Key.Unknown, // brightness down
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Key.Unknown, // brightness up
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Key.Unknown, // media
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Key.Unknown, // switch video mode
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Key.Unknown, // dillum toggle
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Key.Unknown, // dillum down
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Key.Unknown, // dillum up
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Key.Unknown, // send
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// 232-239
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Key.Unknown, // reply
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Key.Unknown, // forward email
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Key.Unknown, // save
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Key.Unknown, // documents
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Key.Unknown, // battery
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Key.Unknown, // bluetooth
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Key.Unknown, // wlan
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Key.Unknown, // uwb
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// 240-247
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Key.Unknown,
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Key.Unknown, // video next
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Key.Unknown, // video prev
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Key.Unknown, // brightness cycle
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Key.Unknown, // brightness zero
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Key.Unknown, // display off
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Key.Unknown, // wwan / wimax
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Key.Unknown, // rfkill
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// 248-255
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Key.Unknown, // mic mute
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Key.Unknown,
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Key.Unknown,
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Key.Unknown,
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Key.Unknown,
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Key.Unknown,
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Key.Unknown,
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Key.Unknown, // reserved
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};
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#endregion
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public static MouseButton GetMouseButton(EvdevButton button)
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{
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switch (button)
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{
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case EvdevButton.LEFT:
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return MouseButton.Left;
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case EvdevButton.RIGHT:
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return MouseButton.Right;
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case EvdevButton.MIDDLE:
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return MouseButton.Middle;
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case EvdevButton.BTN0:
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return MouseButton.Button1;
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case EvdevButton.BTN1:
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return MouseButton.Button2;
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case EvdevButton.BTN2:
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return MouseButton.Button3;
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case EvdevButton.BTN3:
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return MouseButton.Button4;
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case EvdevButton.BTN4:
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return MouseButton.Button5;
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case EvdevButton.BTN5:
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return MouseButton.Button6;
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case EvdevButton.BTN6:
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return MouseButton.Button7;
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case EvdevButton.BTN7:
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return MouseButton.Button8;
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case EvdevButton.BTN8:
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return MouseButton.Button9;
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default:
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Debug.Print("[Input] Unknown EvdevButton {0}", button);
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return MouseButton.Left;
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}
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}
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static uint IOCreate(DirectionFlags dir, int number, int length)
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{
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long v =
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((byte)dir << 30) |
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((byte)'E' << 8) |
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(number << 0) |
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(length << 16);
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return (uint)v;
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}
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// Get absolute value / limits
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public static int GetAbs(int fd, EvdevAxis axis, out InputAbsInfo info)
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{
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info = default(InputAbsInfo);
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unsafe
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{
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fixed (InputAbsInfo* pinfo = &info)
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{
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// EVIOCGABS(abs) = _IOR('E', 0x40 + (abs), struct input_absinfo)
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uint ioctl = IOCreate(DirectionFlags.Read, (int)axis + 0x40, BlittableValueType<InputAbsInfo>.Stride);
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int retval = Libc.ioctl(fd, ioctl, new IntPtr(pinfo));
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return retval;
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}
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}
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}
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// Get supported event bits
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public static int GetBit(int fd, EvdevType ev, int length, IntPtr data)
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{
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// EVIOCGBIT = _IOC(_IOC_READ, 'E', 0x20 + (ev), len)
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uint ioctl = IOCreate(DirectionFlags.Read, (int)ev + 0x20, length);
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int retval = Libc.ioctl(fd, ioctl, data);
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return retval;
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}
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public static int GetName(int fd, out string name)
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{
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unsafe
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{
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sbyte* pname = stackalloc sbyte[129];
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int ret = Libc.ioctl(fd, EvdevIoctl.Name128, new IntPtr(pname));
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name = new string(pname);
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return ret;
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}
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}
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public static int GetId(int fd, out EvdevInputId id)
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{
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id = default(EvdevInputId);
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unsafe
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{
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fixed (EvdevInputId* pid = &id)
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{
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return Libc.ioctl(fd, EvdevIoctl.Id, new IntPtr(pid));
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}
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}
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}
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}
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enum EvdevAxis
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{
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X = 0x00,
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Y = 0x01,
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Z = 0x02,
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RX = 0x03,
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RY = 0x04,
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RZ = 0x05,
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THROTTLE = 0x06,
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RUDDER = 0x07,
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WHEEL = 0x08,
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GAS = 0x09,
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BRAKE = 0x0a,
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HAT0X = 0x10,
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HAT0Y = 0x11,
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HAT1X = 0x12,
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HAT1Y = 0x13,
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HAT2X = 0x14,
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HAT2Y = 0x15,
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HAT3X = 0x16,
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HAT3Y = 0x17,
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PRESSURE = 0x18,
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DISTANCE = 0x19,
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TILT_X = 0x1a,
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TILT_Y = 0x1b,
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TOOL_WIDTH = 0x1c,
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VOLUME = 0x20,
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MISC = 0x28,
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MT_SLOT = 0x2f, /* MT slot being modified */
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MT_TOUCH_MAJOR = 0x30, /* Major axis of touching ellipse */
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MT_TOUCH_MINOR = 0x31, /* Minor axis (omit if circular) */
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MT_WIDTH_MAJOR = 0x32, /* Major axis of approaching ellipse */
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MT_WIDTH_MINOR = 0x33, /* Minor axis (omit if circular) */
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MT_ORIENTATION = 0x34, /* Ellipse orientation */
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MT_POSITION_X = 0x35, /* Center X touch position */
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MT_POSITION_Y = 0x36, /* Center Y touch position */
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MT_TOOL_TYPE = 0x37, /* Type of touching device */
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MT_BLOB_ID = 0x38, /* Group a set of packets as a blob */
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MT_TRACKING_ID = 0x39, /* Unique ID of initiated contact */
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MT_PRESSURE = 0x3a, /* Pressure on contact area */
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MT_DISTANCE = 0x3b, /* Contact hover distance */
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MT_TOOL_X = 0x3c, /* Center X tool position */
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MT_TOOL_Y = 0x3d, /* Center Y tool position */
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MAX = 0x3f,
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CNT = (MAX+1),
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}
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enum EvdevButton
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{
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MISC = 0x100,
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BTN0 = 0x100,
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BTN1 = 0x101,
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BTN2 = 0x102,
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BTN3 = 0x103,
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BTN4 = 0x104,
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BTN5 = 0x105,
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BTN6 = 0x106,
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BTN7 = 0x107,
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BTN8 = 0x108,
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BTN9 = 0x109,
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MOUSE = 0x110,
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LEFT = 0x110,
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RIGHT = 0x111,
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MIDDLE = 0x112,
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SIDE = 0x113,
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EXTRA = 0x114,
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FORWARD = 0x115,
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BACK = 0x116,
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TASK = 0x117,
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JOYSTICK = 0x120,
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TRIGGER = 0x120,
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THUMB = 0x121,
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THUMB2 = 0x122,
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TOP = 0x123,
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TOP2 = 0x124,
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PINKIE = 0x125,
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BASE = 0x126,
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BASE2 = 0x127,
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BASE3 = 0x128,
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BASE4 = 0x129,
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BASE5 = 0x12a,
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BASE6 = 0x12b,
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DEAD = 0x12f,
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GAMEPAD = 0x130,
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SOUTH = 0x130,
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A = SOUTH,
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EAST = 0x131,
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B = EAST,
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C = 0x132,
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NORTH = 0x133,
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X = NORTH,
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WEST = 0x134,
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Y = WEST,
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Z = 0x135,
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TL = 0x136,
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TR = 0x137,
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TL2 = 0x138,
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TR2 = 0x139,
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SELECT = 0x13a,
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START = 0x13b,
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MODE = 0x13c,
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THUMBL = 0x13d,
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THUMBR = 0x13e,
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DIGI = 0x140,
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TOOL_PEN = 0x140,
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TOOL_RUBBER = 0x141,
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TOOL_BRUSH = 0x142,
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TOOL_PENCIL = 0x143,
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TOOL_AIRBRUSH = 0x144,
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TOOL_FINGER = 0x145,
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TOOL_MOUSE = 0x146,
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TOOL_LENS = 0x147,
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TOOL_QUINTTAP = 0x148, // Five fingers on trackpad
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TOUCH = 0x14a,
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STYLUS = 0x14b,
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STYLUS2 = 0x14c,
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TOOL_DOUBLETAP = 0x14d,
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TOOL_TRIPLETAP = 0x14e,
|
|
TOOL_QUADTAP = 0x14f, // Four fingers on trackpad
|
|
|
|
WHEEL = 0x150,
|
|
GEAR_DOWN = 0x150,
|
|
GEAR_UP = 0x151,
|
|
|
|
DPAD_UP = 0x220,
|
|
DPAD_DOWN = 0x221,
|
|
DPAD_LEFT = 0x222,
|
|
DPAD_RIGHT = 0x223,
|
|
|
|
Last = 0x300,
|
|
}
|
|
|
|
enum EvdevType : byte
|
|
{
|
|
SYN = 0x00,
|
|
KEY = 0x01,
|
|
REL = 0x02,
|
|
ABS = 0x03,
|
|
MSC = 0x04,
|
|
SW = 0x05,
|
|
LED = 0x11,
|
|
SND = 0x12,
|
|
REP = 0x14,
|
|
FF = 0x15,
|
|
PWR = 0x16,
|
|
FF_STATUS = 0x17,
|
|
MAX = 0x1f,
|
|
CNT = (MAX+1),
|
|
}
|
|
|
|
enum EvdevIoctl : uint
|
|
{
|
|
Id = (2u << 30) | ((byte)'E' << 8) | (0x02u << 0) | (8u << 16), //EVIOCGID = _IOR('E', 0x02, struct input_id)
|
|
Name128 = (2u << 30) | ((byte)'E' << 8) | (0x06u << 0) | (128u << 16), //EVIOCGNAME(len) = _IOC(_IOC_READ, 'E', 0x06, len)
|
|
}
|
|
|
|
[StructLayout(LayoutKind.Sequential)]
|
|
struct InputAbsInfo
|
|
{
|
|
public int Value;
|
|
public int Minimum;
|
|
public int Maximum;
|
|
public int Fuzz;
|
|
public int Flat;
|
|
public int Resolution;
|
|
};
|
|
|
|
[StructLayout(LayoutKind.Sequential)]
|
|
struct InputId
|
|
{
|
|
public ushort BusType;
|
|
public ushort Vendor;
|
|
public ushort Product;
|
|
public ushort Version;
|
|
}
|
|
|
|
[StructLayout(LayoutKind.Sequential)]
|
|
struct InputEvent
|
|
{
|
|
public TimeVal Time;
|
|
ushort type;
|
|
public ushort Code;
|
|
public int Value;
|
|
|
|
public EvdevType Type { get { return (EvdevType)type; } }
|
|
}
|
|
|
|
[StructLayout(LayoutKind.Sequential)]
|
|
struct TimeVal
|
|
{
|
|
public IntPtr Seconds;
|
|
public IntPtr MicroSeconds;
|
|
}
|
|
}
|
|
|