298 lines
8.1 KiB
C#
298 lines
8.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Diagnostics;
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using System.Runtime.InteropServices;
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using SharpDX.DirectInput;
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namespace FDK
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{
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public class CInput管理 : IDisposable
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{
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// 定数
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public static int n通常音量 = 110;
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// プロパティ
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public List<IInputDevice> list入力デバイス
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{
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get;
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private set;
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}
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public IInputDevice Keyboard
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{
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get
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{
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if (this._Keyboard != null)
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{
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return this._Keyboard;
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}
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foreach (IInputDevice device in this.list入力デバイス)
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{
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if (device.e入力デバイス種別 == E入力デバイス種別.Keyboard)
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{
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this._Keyboard = device;
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return device;
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}
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}
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return null;
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}
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}
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public IInputDevice Mouse
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{
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get
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{
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if (this._Mouse != null)
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{
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return this._Mouse;
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}
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foreach (IInputDevice device in this.list入力デバイス)
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{
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if (device.e入力デバイス種別 == E入力デバイス種別.Mouse)
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{
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this._Mouse = device;
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return device;
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}
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}
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return null;
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}
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}
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// コンストラクタ
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public CInput管理(IntPtr hWnd, bool bUseMidiIn = true)
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{
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CInput管理初期化(hWnd, bUseMidiIn);
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}
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public void CInput管理初期化(IntPtr hWnd, bool bUseMidiIn)
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{
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this.directInput = new DirectInput();
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// this.timer = new CTimer( CTimer.E種別.MultiMedia );
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this.list入力デバイス = new List<IInputDevice>(10);
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#region [ Enumerate keyboard/mouse: exception is masked if keyboard/mouse is not connected ]
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CInputKeyboard cinputkeyboard = null;
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CInputMouse cinputmouse = null;
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try
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{
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cinputkeyboard = new CInputKeyboard(hWnd, directInput);
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cinputmouse = new CInputMouse(hWnd, directInput);
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}
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catch
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{
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}
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if (cinputkeyboard != null)
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{
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this.list入力デバイス.Add(cinputkeyboard);
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}
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if (cinputmouse != null)
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{
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this.list入力デバイス.Add(cinputmouse);
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}
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#endregion
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#region [ Enumerate joypad ]
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foreach (DeviceInstance instance in this.directInput.GetDevices(DeviceClass.GameControl, DeviceEnumerationFlags.AttachedOnly))
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{
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this.list入力デバイス.Add(new CInputJoystick(hWnd, instance, directInput));
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}
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#endregion
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if (bUseMidiIn)
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{
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this.proc = new CWin32.MidiInProc(this.MidiInCallback);
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uint nMidiDevices = CWin32.midiInGetNumDevs();
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Trace.TraceInformation("MIDI入力デバイス数: {0}", nMidiDevices);
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for (uint i = 0; i < nMidiDevices; i++)
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{
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CInputMIDI item = new CInputMIDI(i);
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CWin32.MIDIINCAPS lpMidiInCaps = new CWin32.MIDIINCAPS();
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uint num3 = CWin32.midiInGetDevCaps(i, ref lpMidiInCaps, (uint)Marshal.SizeOf(lpMidiInCaps));
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if (num3 != 0)
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{
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Trace.TraceError("MIDI In: Device{0}: midiInDevCaps(): {1:X2}: ", i, num3);
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}
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else
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{
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uint ret = CWin32.midiInOpen(ref item.hMidiIn, i, this.proc, IntPtr.Zero, 0x30000);
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Trace.TraceInformation("midiInOpen()==" + ret);
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Trace.TraceInformation("item.hMidiIn==" + item.hMidiIn.ToString());
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if ((ret == 0) && (item.hMidiIn != IntPtr.Zero))
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{
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CWin32.midiInStart(item.hMidiIn);
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Trace.TraceInformation("MIDI In: [{0}] \"{1}\" の入力受付を開始しました。", i, lpMidiInCaps.szPname);
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item.strDeviceName = lpMidiInCaps.szPname;
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this.list入力デバイス.Add(item);
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continue;
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}
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}
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Trace.TraceError("MIDI In: [{0}] \"{1}\" の入力受付の開始に失敗しました。", i, lpMidiInCaps.szPname);
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}
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}
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else
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{
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Trace.TraceInformation("DTXVモードのため、MIDI入力は使用しません。");
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}
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}
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// メソッド
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public IInputDevice Joystick(int ID)
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{
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foreach (IInputDevice device in this.list入力デバイス)
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{
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if ((device.e入力デバイス種別 == E入力デバイス種別.Joystick) && (device.ID == ID))
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{
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return device;
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}
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}
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return null;
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}
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public IInputDevice Joystick(string GUID)
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{
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foreach (IInputDevice device in this.list入力デバイス)
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{
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if ((device.e入力デバイス種別 == E入力デバイス種別.Joystick) && device.GUID.Equals(GUID))
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{
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return device;
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}
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}
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return null;
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}
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public IInputDevice MidiIn(int ID)
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{
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foreach (IInputDevice device in this.list入力デバイス)
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{
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if ((device.e入力デバイス種別 == E入力デバイス種別.MidiIn) && (device.ID == ID))
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{
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return device;
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}
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}
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return null;
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}
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public void tポーリング(bool bWindowがアクティブ中, bool bバッファ入力を使用する)
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{
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lock (this.objMidiIn排他用)
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{
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// foreach( IInputDevice device in this.list入力デバイス )
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for (int i = this.list入力デバイス.Count - 1; i >= 0; i--) // #24016 2011.1.6 yyagi: change not to use "foreach" to avoid InvalidOperation exception by Remove().
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{
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IInputDevice device = this.list入力デバイス[i];
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try
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{
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device.tポーリング(bWindowがアクティブ中, bバッファ入力を使用する);
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}
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catch (SharpDX.SharpDXException e) // #24016 2011.1.6 yyagi: catch exception for unplugging USB joystick, and remove the device object from the polling items.
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{
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if (e.ResultCode == ResultCode.OtherApplicationHasPriority)
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{
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// #xxxxx: 2017.5.9: from: このエラーの時は、何もしない。
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}
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else
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{
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// #xxxxx: 2017.5.9: from: その他のエラーの場合は、デバイスが外されたと想定してRemoveする。
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this.list入力デバイス.Remove(device);
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device.Dispose();
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Trace.TraceError("tポーリング時に対象deviceが抜かれており例外発生。同deviceをポーリング対象からRemoveしました。");
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}
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}
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}
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}
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}
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#region [ IDisposable＋α ]
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//-----------------
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public void Dispose()
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{
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this.Dispose(true);
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}
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public void Dispose(bool disposeManagedObjects)
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{
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if (!this.bDisposed済み)
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{
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if (disposeManagedObjects)
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{
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foreach (IInputDevice device in this.list入力デバイス)
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{
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CInputMIDI tmidi = device as CInputMIDI;
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if (tmidi != null)
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{
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CWin32.midiInStop(tmidi.hMidiIn);
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CWin32.midiInReset(tmidi.hMidiIn);
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CWin32.midiInClose(tmidi.hMidiIn);
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Trace.TraceInformation("MIDI In: [{0}] を停止しました。", new object[] { tmidi.ID });
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}
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}
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foreach (IInputDevice device2 in this.list入力デバイス)
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{
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device2.Dispose();
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}
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lock (this.objMidiIn排他用)
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{
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this.list入力デバイス.Clear();
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}
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this.directInput.Dispose();
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//if( this.timer != null )
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//{
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// this.timer.Dispose();
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// this.timer = null;
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//}
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}
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this.bDisposed済み = true;
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}
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}
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~CInput管理()
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{
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this.Dispose(false);
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GC.KeepAlive(this);
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}
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//-----------------
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#endregion
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// その他
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#region [ private ]
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//-----------------
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private DirectInput directInput;
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private IInputDevice _Keyboard;
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private IInputDevice _Mouse;
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private bool bDisposed済み;
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private List<uint> listHMIDIIN = new List<uint>(8);
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private object objMidiIn排他用 = new object();
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private CWin32.MidiInProc proc;
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//private CTimer timer;
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private void MidiInCallback(IntPtr hMidiIn, uint wMsg, IntPtr dwInstance, IntPtr dwParam1, IntPtr dwParam2)
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{
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int p = (int)dwParam1 & 0xF0;
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if (wMsg != CWin32.MIM_DATA || (p != 0x80 && p != 0x90 && p != 0xB0))
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return;
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long time = CSound管理.rc演奏用タイマ.nシステム時刻; // lock前に取得。演奏用タイマと同じタイマを使うことで、BGMと譜面、入力ずれを防ぐ。
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lock (this.objMidiIn排他用)
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{
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if ((this.list入力デバイス != null) && (this.list入力デバイス.Count != 0))
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{
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foreach (IInputDevice device in this.list入力デバイス)
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{
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CInputMIDI tmidi = device as CInputMIDI;
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if ((tmidi != null) && (tmidi.hMidiIn == hMidiIn))
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{
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tmidi.tメッセージからMIDI信号のみ受信(wMsg, dwInstance, dwParam1, dwParam2, time);
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break;
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}
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}
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}
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}
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}
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//-----------------
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#endregion
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}
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}
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