FDK/コード/00.共通/CWin32.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Text;
   4 using System.Runtime.InteropServices;
   5 using System.Drawing;
   6
   7 namespace FDK
   8 {
   9         public class CWin32
  10         {
  11                 #region [ Win32 定数 ]
  12                 //-----------------
  13                 public const int S_OK = 0x00000000;
  14                 public const int S_FALSE = 0x00000001;
  15                 public const int E_FAIL = unchecked( (int) 0x80004005 );
  16                 public const int E_ABORT = unchecked( (int) 0x80004004 );
  17
  18                 public const int BROADCAST_QUERY_DENY = 0x424d5144;
  19
  20                 public const uint CALLBACK_FUNCTION = 0x30000;
  21                 public const uint ES_CONTINUOUS = 0x80000000;
  22                 public const uint ES_DISPLAY_REQUIRED = 2;
  23                 public const uint ES_SYSTEM_REQUIRED = 1;
  24                 public const uint ES_USER_PRESENT = 4;
  25
  26                 public const int GWL_EXSTYLE = -20;
  27                 public const int GWL_HINSTANCE = -6;
  28                 public const int GWL_HWNDPARENT = -8;
  29                 public const int GWL_ID = -12;
  30                 public const int GWL_STYLE = -16;
  31                 public const int GWL_USERDATA = -21;
  32                 public const int GWL_WNDPROC = -4;
  33
  34                 public static readonly IntPtr HWND_NOTOPMOST = new IntPtr( -2 );
  35                 public static readonly IntPtr HWND_TOPMOST = new IntPtr( -1 );
  36                 public const uint MAXPNAMELEN = 0x20;
  37
  38                 #region [ MIDIメッセージ ]
  39                 public const uint MIM_CLOSE = 0x3c2;
  40                 public const uint MIM_DATA = 0x3c3;
  41                 public const uint MIM_ERROR = 0x3c5;
  42                 public const uint MIM_LONGDATA = 0x3c4;
  43                 public const uint MIM_LONGERROR = 0x3c6;
  44                 public const uint MIM_OPEN = 0x3c1;
  45                 #endregion
  46
  47                 public const int MONITOR_DEFAULTTOPRIMARY = 1;
  48
  49                 public const int PBT_APMQUERYSTANDBY = 1;
  50                 public const int PBT_APMQUERYSUSPEND = 0;
  51
  52                 public const int SC_MONITORPOWER = 0xf170;
  53                 public const int SC_SCREENSAVE = 0xf140;
  54
  55                 public const int SIZE_MAXIMIZED = 2;
  56                 public const int SIZE_MINIMIZED = 1;
  57                 public const int SIZE_RESTORED = 0;
  58
  59                 public const uint SWP_FRAMECHANGED = 0x20;
  60                 public const uint SWP_HIDEWINDOW = 0x80;
  61                 public const uint SWP_NOACTIVATE = 0x10;
  62                 public const uint SWP_NOCOPYBITS = 0x100;
  63                 public const uint SWP_NOMOVE = 2;
  64                 public const uint SWP_NOOWNERZORDER = 0x200;
  65                 public const uint SWP_NOREDRAW = 8;
  66                 public const uint SWP_NOSENDCHANGING = 0x400;
  67                 public const uint SWP_NOSIZE = 1;
  68                 public const uint SWP_NOZORDER = 4;
  69                 public const uint SWP_SHOWWINDOW = 0x40;
  70
  71                 public const uint PM_NOREMOVE = 0;
  72                 public const uint PM_REMOVE = 1;
  73
  74                 #region [ DirectShow, VFW 関連 ]
  75                 //-----------------
  76                 public const int S_WARN_OUTPUTRESET = 0x00009DD4;
  77                 public const int E_NOTINTREE = unchecked( (int) 0x80040400 );
  78                 public const int E_RENDER_ENGINE_IS_BROKEN = unchecked( (int) 0x80040401 );
  79                 public const int E_MUST_INIT_RENDERER = unchecked( (int) 0x80040402 );
  80                 public const int E_NOTDETERMINED = unchecked( (int) 0x80040403 );
  81                 public const int E_NO_TIMELINE = unchecked( (int) 0x80040404 );
  82
  83                 public const int VFW_E_INVALIDMEDIATYPE = unchecked( (int) 0x80040200 );
  84                 public const int VFW_E_INVALIDSUBTYPE = unchecked( (int) 0x80040201 );
  85                 public const int VFW_E_NEED_OWNER = unchecked( (int) 0x80040202 );
  86                 public const int VFW_E_ENUM_OUT_OF_SYNC = unchecked( (int) 0x80040203 );
  87                 public const int VFW_E_ALREADY_CONNECTED = unchecked( (int) 0x80040204 );
  88                 public const int VFW_E_FILTER_ACTIVE = unchecked( (int) 0x80040205 );
  89                 public const int VFW_E_NO_TYPES = unchecked( (int) 0x80040206 );
  90                 public const int VFW_E_NO_ACCEPTABLE_TYPES = unchecked( (int) 0x80040207 );
  91                 public const int VFW_E_INVALID_DIRECTION = unchecked( (int) 0x80040208 );
  92                 public const int VFW_E_NOT_CONNECTED = unchecked( (int) 0x80040209 );
  93                 public const int VFW_E_NO_ALLOCATOR = unchecked( (int) 0x8004020A );
  94                 public const int VFW_E_RUNTIME_ERROR = unchecked( (int) 0x8004020B );
  95                 public const int VFW_E_BUFFER_NOTSET = unchecked( (int) 0x8004020C );
  96                 public const int VFW_E_BUFFER_OVERFLOW = unchecked( (int) 0x8004020D );
  97                 public const int VFW_E_BADALIGN = unchecked( (int) 0x8004020E );
  98                 public const int VFW_E_ALREADY_COMMITTED = unchecked( (int) 0x8004020F );
  99                 public const int VFW_E_BUFFERS_OUTSTANDING = unchecked( (int) 0x80040210 );
 100                 public const int VFW_E_NOT_COMMITTED = unchecked( (int) 0x80040211 );
 101                 public const int VFW_E_SIZENOTSET = unchecked( (int) 0x80040212 );
 102                 public const int VFW_E_NO_CLOCK = unchecked( (int) 0x80040213 );
 103                 public const int VFW_E_NO_SINK = unchecked( (int) 0x80040214 );
 104                 public const int VFW_E_NO_INTERFACE = unchecked( (int) 0x80040215 );
 105                 public const int VFW_E_NOT_FOUND = unchecked( (int) 0x80040216 );
 106                 public const int VFW_E_CANNOT_CONNECT = unchecked( (int) 0x80040217 );
 107                 public const int VFW_E_CANNOT_RENDER = unchecked( (int) 0x80040218 );
 108                 public const int VFW_E_CHANGING_FORMAT = unchecked( (int) 0x80040219 );
 109                 public const int VFW_E_NO_COLOR_KEY_SET = unchecked( (int) 0x8004021A );
 110                 public const int VFW_E_NOT_OVERLAY_CONNECTION = unchecked( (int) 0x8004021B );
 111                 public const int VFW_E_NOT_SAMPLE_CONNECTION = unchecked( (int) 0x8004021C );
 112                 public const int VFW_E_PALETTE_SET = unchecked( (int) 0x8004021D );
 113                 public const int VFW_E_COLOR_KEY_SET = unchecked( (int) 0x8004021E );
 114                 public const int VFW_E_NO_COLOR_KEY_FOUND = unchecked( (int) 0x8004021F );
 115                 public const int VFW_E_NO_PALETTE_AVAILABLE = unchecked( (int) 0x80040220 );
 116                 public const int VFW_E_NO_DISPLAY_PALETTE = unchecked( (int) 0x80040221 );
 117                 public const int VFW_E_TOO_MANY_COLORS = unchecked( (int) 0x80040222 );
 118                 public const int VFW_E_STATE_CHANGED = unchecked( (int) 0x80040223 );
 119                 public const int VFW_E_NOT_STOPPED = unchecked( (int) 0x80040224 );
 120                 public const int VFW_E_NOT_PAUSED = unchecked( (int) 0x80040225 );
 121                 public const int VFW_E_NOT_RUNNING = unchecked( (int) 0x80040226 );
 122                 public const int VFW_E_WRONG_STATE = unchecked( (int) 0x80040227 );
 123                 public const int VFW_E_START_TIME_AFTER_END = unchecked( (int) 0x80040228 );
 124                 public const int VFW_E_INVALID_RECT = unchecked( (int) 0x80040229 );
 125                 public const int VFW_E_TYPE_NOT_ACCEPTED = unchecked( (int) 0x8004022A );
 126                 public const int VFW_E_SAMPLE_REJECTED = unchecked( (int) 0x8004022B );
 127                 public const int VFW_E_SAMPLE_REJECTED_EOS = unchecked( (int) 0x8004022C );
 128                 public const int VFW_E_DUPLICATE_NAME = unchecked( (int) 0x8004022D );
 129                 public const int VFW_S_DUPLICATE_NAME = 0x0004022D;
 130                 public const int VFW_E_TIMEOUT = unchecked( (int) 0x8004022E );
 131                 public const int VFW_E_INVALID_FILE_FORMAT = unchecked( (int) 0x8004022F );
 132                 public const int VFW_E_ENUM_OUT_OF_RANGE = unchecked( (int) 0x80040230 );
 133                 public const int VFW_E_CIRCULAR_GRAPH = unchecked( (int) 0x80040231 );
 134                 public const int VFW_E_NOT_ALLOWED_TO_SAVE = unchecked( (int) 0x80040232 );
 135                 public const int VFW_E_TIME_ALREADY_PASSED = unchecked( (int) 0x80040233 );
 136                 public const int VFW_E_ALREADY_CANCELLED = unchecked( (int) 0x80040234 );
 137                 public const int VFW_E_CORRUPT_GRAPH_FILE = unchecked( (int) 0x80040235 );
 138                 public const int VFW_E_ADVISE_ALREADY_SET = unchecked( (int) 0x80040236 );
 139                 public const int VFW_S_STATE_INTERMEDIATE = 0x00040237;
 140                 public const int VFW_E_NO_MODEX_AVAILABLE = unchecked( (int) 0x80040238 );
 141                 public const int VFW_E_NO_ADVISE_SET = unchecked( (int) 0x80040239 );
 142                 public const int VFW_E_NO_FULLSCREEN = unchecked( (int) 0x8004023A );
 143                 public const int VFW_E_IN_FULLSCREEN_MODE = unchecked( (int) 0x8004023B );
 144                 public const int VFW_E_UNKNOWN_FILE_TYPE = unchecked( (int) 0x80040240 );
 145                 public const int VFW_E_CANNOT_LOAD_SOURCE_FILTER = unchecked( (int) 0x80040241 );
 146                 public const int VFW_S_PARTIAL_RENDER = 0x00040242;
 147                 public const int VFW_E_FILE_TOO_SHORT = unchecked( (int) 0x80040243 );
 148                 public const int VFW_E_INVALID_FILE_VERSION = unchecked( (int) 0x80040244 );
 149                 public const int VFW_S_SOME_DATA_IGNORED = 0x00040245;
 150                 public const int VFW_S_CONNECTIONS_DEFERRED = 0x00040246;
 151                 public const int VFW_E_INVALID_CLSID = unchecked( (int) 0x80040247 );
 152                 public const int VFW_E_INVALID_MEDIA_TYPE = unchecked( (int) 0x80040248 );
 153                 public const int VFW_E_SAMPLE_TIME_NOT_SET = unchecked( (int) 0x80040249 );
 154                 public const int VFW_S_RESOURCE_NOT_NEEDED = 0x00040250;
 155                 public const int VFW_E_MEDIA_TIME_NOT_SET = unchecked( (int) 0x80040251 );
 156                 public const int VFW_E_NO_TIME_FORMAT_SET = unchecked( (int) 0x80040252 );
 157                 public const int VFW_E_MONO_AUDIO_HW = unchecked( (int) 0x80040253 );
 158                 public const int VFW_S_MEDIA_TYPE_IGNORED = 0x00040254;
 159                 public const int VFW_E_NO_DECOMPRESSOR = unchecked( (int) 0x80040255 );
 160                 public const int VFW_E_NO_AUDIO_HARDWARE = unchecked( (int) 0x80040256 );
 161                 public const int VFW_S_VIDEO_NOT_RENDERED = 0x00040257;
 162                 public const int VFW_S_AUDIO_NOT_RENDERED = 0x00040258;
 163                 public const int VFW_E_RPZA = unchecked( (int) 0x80040259 );
 164                 public const int VFW_S_RPZA = 0x0004025A;
 165                 public const int VFW_E_PROCESSOR_NOT_SUITABLE = unchecked( (int) 0x8004025B );
 166                 public const int VFW_E_UNSUPPORTED_AUDIO = unchecked( (int) 0x8004025C );
 167                 public const int VFW_E_UNSUPPORTED_VIDEO = unchecked( (int) 0x8004025D );
 168                 public const int VFW_E_MPEG_NOT_CONSTRAINED = unchecked( (int) 0x8004025E );
 169                 public const int VFW_E_NOT_IN_GRAPH = unchecked( (int) 0x8004025F );
 170                 public const int VFW_S_ESTIMATED = 0x00040260;
 171                 public const int VFW_E_NO_TIME_FORMAT = unchecked( (int) 0x80040261 );
 172                 public const int VFW_E_READ_ONLY = unchecked( (int) 0x80040262 );
 173                 public const int VFW_S_RESERVED = 0x00040263;
 174                 public const int VFW_E_BUFFER_UNDERFLOW = unchecked( (int) 0x80040264 );
 175                 public const int VFW_E_UNSUPPORTED_STREAM = unchecked( (int) 0x80040265 );
 176                 public const int VFW_E_NO_TRANSPORT = unchecked( (int) 0x80040266 );
 177                 public const int VFW_S_STREAM_OFF = 0x00040267;
 178                 public const int VFW_S_CANT_CUE = 0x00040268;
 179                 public const int VFW_E_BAD_VIDEOCD = unchecked( (int) 0x80040269 );
 180                 public const int VFW_S_NO_STOP_TIME = 0x00040270;
 181                 public const int VFW_E_OUT_OF_VIDEO_MEMORY = unchecked( (int) 0x80040271 );
 182                 public const int VFW_E_VP_NEGOTIATION_FAILED = unchecked( (int) 0x80040272 );
 183                 public const int VFW_E_DDRAW_CAPS_NOT_SUITABLE = unchecked( (int) 0x80040273 );
 184                 public const int VFW_E_NO_VP_HARDWARE = unchecked( (int) 0x80040274 );
 185                 public const int VFW_E_NO_CAPTURE_HARDWARE = unchecked( (int) 0x80040275 );
 186                 public const int VFW_E_DVD_OPERATION_INHIBITED = unchecked( (int) 0x80040276 );
 187                 public const int VFW_E_DVD_INVALIDDOMAIN = unchecked( (int) 0x80040277 );
 188                 public const int VFW_E_DVD_NO_BUTTON = unchecked( (int) 0x80040278 );
 189                 public const int VFW_E_DVD_GRAPHNOTREADY = unchecked( (int) 0x80040279 );
 190                 public const int VFW_E_DVD_RENDERFAIL = unchecked( (int) 0x8004027A );
 191                 public const int VFW_E_DVD_DECNOTENOUGH = unchecked( (int) 0x8004027B );
 192                 public const int VFW_E_DVD_NOT_IN_KARAOKE_MODE = unchecked( (int) 0x8004028B );
 193                 public const int VFW_E_FRAME_STEP_UNSUPPORTED = unchecked( (int) 0x8004028E );
 194                 public const int VFW_E_PIN_ALREADY_BLOCKED_ON_THIS_THREAD = unchecked( (int) 0x80040293 );
 195                 public const int VFW_E_PIN_ALREADY_BLOCKED = unchecked( (int) 0x80040294 );
 196                 public const int VFW_E_CERTIFICATION_FAILURE = unchecked( (int) 0x80040295 );
 197                 public const int VFW_E_BAD_KEY = unchecked( (int) 0x800403F2 );
 198                 //-----------------
 199                 #endregion
 200
 201                 #region [ Windowsメッセージ ]
 202                 public const uint WM_ACTIVATEAPP = 0x1c;
 203                 public const uint WM_COPYDATA = 0x4a;
 204                 public const uint WM_CLOSE = 0x10;
 205                 public const uint WM_POWERBROADCAST = 0x218;
 206                 public const uint WM_SIZE = 5;
 207                 public const uint WM_SYSCOMMAND = 0x112;
 208                 public const uint WM_SYSKEYDOWN = 260;
 209                 public const uint WM_APP = 0x00008000;
 210                 public const uint WM_QUIT = 0x12;
 211                 public const uint WPF_RESTORETOMAXIMIZED = 2;
 212                 #endregion
 213
 214                 #region [ WindowsStyle フラグ]
 215                 public const long WS_BORDER = 0x800000L;
 216                 public const long WS_CAPTION = 0xc00000L;
 217                 public const long WS_CHILD = 0x40000000L;
 218                 public const long WS_CHILDWINDOW = 0x40000000L;
 219                 public const long WS_CLIPCHILDREN = 0x2000000L;
 220                 public const long WS_CLIPSIBLINGS = 0x4000000L;
 221                 public const long WS_DISABLED = 0x8000000L;
 222                 public const long WS_DLGFRAME = 0x400000L;
 223                 public const long WS_GROUP = 0x20000L;
 224                 public const long WS_HSCROLL = 0x100000L;
 225                 public const long WS_ICONIC = 0x20000000L;
 226                 public const long WS_MAXIMIZE = 0x1000000L;
 227                 public const long WS_MAXIMIZEBOX = 0x10000L;
 228                 public const long WS_MINIMIZE = 0x20000000L;
 229                 public const long WS_MINIMIZEBOX = 0x20000L;
 230                 public const long WS_OVERLAPPED = 0L;
 231                 public const long WS_OVERLAPPEDWINDOW = 0xcf0000L;
 232                 public const long WS_POPUP = 0x80000000L;
 233                 public const long WS_POPUPWINDOW = 0x80880000L;
 234                 public const long WS_SIZEBOX = 0x40000L;
 235                 public const long WS_SYSMENU = 0x80000L;
 236                 public const long WS_TABSTOP = 0x10000L;
 237                 public const long WS_THICKFRAME = 0x40000L;
 238                 public const long WS_TILED = 0L;
 239                 public const long WS_TILEDWINDOW = 0xcf0000L;
 240                 public const long WS_VISIBLE = 0x10000000L;
 241                 public const long WS_VSCROLL = 0x200000L;
 242                 public const long WS_EX_ACCEPTFILES = 0x10L;
 243                 public const long WS_EX_APPWINDOW = 0x40000L;
 244                 public const long WS_EX_CLIENTEDGE = 0x200L;
 245                 public const long WS_EX_COMPOSITED = 0x2000000L;
 246                 public const long WS_EX_CONTEXTHELP = 0x400L;
 247                 public const long WS_EX_CONTROLPARENT = 0x10000L;
 248                 public const long WS_EX_DLGMODALFRAME = 1L;
 249                 public const long WS_EX_LAYERED = 0x80000L;
 250                 public const long WS_EX_LAYOUTRTL = 0x400000L;
 251                 public const long WS_EX_LEFT = 0L;
 252                 public const long WS_EX_LEFTSCROLLBAR = 0x4000L;
 253                 public const long WS_EX_LTRREADING = 0L;
 254                 public const long WS_EX_MDICHILD = 0x40L;
 255                 public const long WS_EX_NOACTIVATE = 0x8000000L;
 256                 public const long WS_EX_NOINHERITLAYOUT = 0x100000L;
 257                 public const long WS_EX_NOPARENTNOTIFY = 4L;
 258                 public const long WS_EX_OVERLAPPEDWINDOW = 0x300L;
 259                 public const long WS_EX_PALETTEWINDOW = 0x188L;
 260                 public const long WS_EX_RIGHT = 0x1000L;
 261                 public const long WS_EX_RIGHTSCROLLBAR = 0L;
 262                 public const long WS_EX_RTLREADING = 0x2000L;
 263                 public const long WS_EX_STATICEDGE = 0x20000L;
 264                 public const long WS_EX_TOOLWINDOW = 0x80L;
 265                 public const long WS_EX_TOPMOST = 8L;
 266                 public const long WS_EX_TRANSPARENT = 0x20L;
 267                 public const long WS_EX_WINDOWEDGE = 0x100L;
 268                 #endregion
 269
 270
 271                 public enum EShowWindow
 272                 {
 273                         ForceMinimize = 11,
 274                         Hide = 0,
 275                         Maximize = 3,
 276                         Minimize = 6,
 277                         Normal = 1,
 278                         Restore = 9,
 279                         Show = 5,
 280                         ShowDefault = 10,
 281                         ShowMaximized = 3,
 282                         ShowMinimized = 2,
 283                         ShowMinNoActive = 7,
 284                         ShowNA = 8,
 285                         ShowNoActivate = 4
 286                 }
 287                 public enum MMSYSERR
 288                 {
 289                         NOERROR,
 290                         ERROR,
 291                         BADDEVICEID,
 292                         NOTENABLED,
 293                         ALLOCATED,
 294                         INVALHANDLE,
 295                         NODRIVER,
 296                         NOMEM,
 297                         NOTSUPPORTED,
 298                         BADERRNUM,
 299                         INVALFLAG,
 300                         INVALPARAM,
 301                         HANDLEBUSY,
 302                         INVALIDALIAS,
 303                         BADDB,
 304                         KEYNOTFOUND,
 305                         READERROR,
 306                         WRITEERROR,
 307                         DELETEERROR,
 308                         VALNOTFOUND,
 309                         NODRIVERCB,
 310                         MOREDATA
 311                 }
 312                 [FlagsAttribute]
 313                 internal enum ExecutionState : uint
 314                 {
 315                         Null = 0,                                       // 関数が失敗した時の戻り値
 316                         SystemRequired = 1,                     // スタンバイを抑止
 317                         DisplayRequired = 2,            // 画面OFFを抑止
 318                         Continuous = 0x80000000,        // 効果を永続させる。ほかオプションと併用する。
 319                 }
 320                 //-----------------
 321                 #endregion
 322
 323                 #region [ Win32 関数 ]
 324                 //-----------------
 325                 [return: MarshalAs( UnmanagedType.Bool )]
 326                 [DllImport( "user32.dll", CharSet = CharSet.Auto, SetLastError = true )]
 327                 public static extern bool AdjustWindowRect( ref RECT lpRect, uint dwStyle, [MarshalAs( UnmanagedType.Bool )] bool bMenu );
 328                 [return: MarshalAs( UnmanagedType.Bool )]
 329                 [DllImport( "user32.dll", CharSet = CharSet.Auto, SetLastError = true )]
 330                 public static extern bool GetClientRect( IntPtr hWnd, out RECT lpRect );
 331                 [DllImport( "user32.dll", CharSet = CharSet.Auto, SetLastError = true )]
 332                 public static extern uint GetWindowLong( IntPtr hWnd, int nIndex );
 333                 [return: MarshalAs( UnmanagedType.Bool )]
 334                 [DllImport( "user32.dll", CharSet = CharSet.Auto, SetLastError = true )]
 335                 public static extern bool GetWindowPlacement( IntPtr hWnd, ref WINDOWPLACEMENT lpwndpl );
 336                 [return: MarshalAs( UnmanagedType.Bool )]
 337                 [DllImport( "user32.dll", CharSet = CharSet.Auto )]
 338                 public static extern bool IsIconic( IntPtr hWnd );
 339                 [return: MarshalAs( UnmanagedType.Bool )]
 340                 [DllImport( "user32.dll", CharSet = CharSet.Auto )]
 341                 public static extern bool IsWindowVisible( IntPtr hWnd );
 342                 [return: MarshalAs( UnmanagedType.Bool )]
 343                 [DllImport( "user32.dll", CharSet = CharSet.Auto )]
 344                 public static extern bool IsZoomed( IntPtr hWnd );
 345                 [DllImport( "winmm.dll" )]
 346                 public static extern uint midiInClose( IntPtr hMidiIn );
 347                 [DllImport( "winmm.dll" )]
 348                 public static extern uint midiInGetDevCaps( uint uDeviceID, ref MIDIINCAPS lpMidiInCaps, uint cbMidiInCaps );
 349                 [DllImport( "winmm.dll" )]
 350                 public static extern uint midiInGetID( IntPtr hMidiIn, ref IntPtr puDeviceID );
 351                 [DllImport( "winmm.dll" )]
 352                 public static extern uint midiInGetNumDevs();
 353                 [DllImport( "winmm.dll" )]
 354                 public static extern uint midiInOpen( ref IntPtr phMidiIn, uint uDeviceID, MidiInProc dwCallback, IntPtr dwInstance, int fdwOpen );
 355                 [DllImport( "winmm.dll" )]
 356                 public static extern uint midiInReset( IntPtr hMidiIn );
 357                 [DllImport( "winmm.dll" )]
 358                 public static extern uint midiInStart( IntPtr hMidiIn );
 359                 [DllImport( "winmm.dll" )]
 360                 public static extern uint midiInStop( IntPtr hMidiIn );
 361                 [DllImport( "user32.dll", CharSet = CharSet.Auto )]
 362                 public static extern IntPtr MonitorFromWindow( IntPtr hwnd, uint dwFlags );
 363                 [return: MarshalAs( UnmanagedType.Bool )]
 364                 [DllImport( "user32.dll", CharSet = CharSet.Auto )]
 365                 public static extern bool PeekMessage( out WindowMessage message, IntPtr hwnd, uint messageFilterMin, uint messageFilterMax, uint flags );
 366                 //[DllImport( "kernel32.dll", CharSet = CharSet.Auto )]
 367                 //public static extern uint SetThreadExecutionState( uint esFlags );
 368                 [DllImport( "Kernel32.Dll" )]
 369                 public static unsafe extern void CopyMemory( void* pDest, void* pSrc, uint numOfBytes );
 370
 371                 [DllImport( "user32.dll", CharSet = CharSet.Auto, SetLastError = true )]
 372                 public static extern uint SetWindowLong( IntPtr hWnd, int nIndex, uint dwNewLong );
 373                 [return: MarshalAs( UnmanagedType.Bool )]
 374                 [DllImport( "user32.dll", CharSet = CharSet.Auto, SetLastError = true )]
 375                 public static extern bool SetWindowPlacement( IntPtr hWnd, ref WINDOWPLACEMENT lpwndpl );
 376                 [return: MarshalAs( UnmanagedType.Bool )]
 377                 [DllImport( "user32.dll", CharSet = CharSet.Auto, SetLastError = true )]
 378                 public static extern bool SetWindowPos( IntPtr hWnd, IntPtr hWndInsertAfter, int X, int Y, int cx, int cy, uint uFlags );
 379                 [return: MarshalAs( UnmanagedType.Bool )]
 380                 [DllImport( "user32.dll", CharSet = CharSet.Auto )]
 381                 public static extern bool ShowWindow( IntPtr hWnd, EShowWindow nCmdShow );
 382                 [return: MarshalAs( UnmanagedType.Bool )]
 383                 [DllImport( "user32.dll", CharSet = CharSet.Auto, SetLastError = true )]
 384                 public static extern bool SystemParametersInfo( uint uiAction, uint uiParam, IntPtr pvParam, uint fWinIni );
 385                 [DllImport( "kernel32.dll" )]
 386                 public static extern void GetSystemInfo( out SYSTEM_INFO ptmpsi );
 387                 [DllImport( "kernel32.dll" )]
 388                 internal static extern ExecutionState SetThreadExecutionState( ExecutionState esFlags );
 389
 390
 391                 [DllImport("PowrProf.dll")]
 392                 public static extern UInt32 PowerEnumerate(IntPtr RootPowerKey, IntPtr SchemeGuid, IntPtr SubGroupOfPowerSettingGuid, UInt32 AcessFlags, UInt32 Index, ref Guid Buffer, ref UInt32 BufferSize);
 393                 public enum AccessFlags : uint
 394                 {
 395                         ACCESS_SCHEME = 16,
 396                         ACCESS_SUBGROUP = 17,
 397                         ACCESS_INDIVIDUAL_SETTING = 18
 398                 }
 399                 [DllImport( "PowrProf.dll" )]
 400                 public static extern UInt32 PowerReadFriendlyName( IntPtr RootPowerKey, ref Guid SchemeGuid, IntPtr SubGroupOfPowerSettingGuid, IntPtr PowerSettingGuid, IntPtr Buffer, ref UInt32 BufferSize );
 401                 [DllImport( "PowrProf.dll" )]
 402                 public static extern uint PowerGetActiveScheme( IntPtr UserRootPowerKey, ref IntPtr ActivePolicyGuid );
 403                 [DllImport( "PowrProf.dll" )]
 404                 public static extern uint PowerSetActiveScheme(IntPtr UserRootPowerKey, ref Guid SchemeGuid);
 405                 [DllImport( "powrprof.dll" )]
 406                 public static extern uint CallNtPowerInformation(
 407                         int InformationLevel,
 408                         IntPtr lpInputBuffer,
 409                         int nInputBufferSize,
 410                         out SYSTEM_POWER_CAPABILITIES spi,
 411                         int nOutputBufferSize
 412                 );
 413
 414
 415                 //-----------------
 416                 #endregion
 417
 418                 #region [ Win32 構造体 ]
 419                 //-----------------
 420                 [StructLayout( LayoutKind.Sequential )]
 421                 private struct FILTERKEYS
 422                 {
 423                         public int cbSize;
 424                         public int dwFlags;
 425                 }
 426
 427                 [StructLayout( LayoutKind.Sequential )]
 428                 public struct MIDIINCAPS
 429                 {
 430                         public ushort wMid;
 431                         public ushort wPid;
 432                         public uint vDriverVersion;
 433                         [MarshalAs( UnmanagedType.ByValTStr, SizeConst = 0x20 )]
 434                         public string szPname;
 435                         public uint dwSupport;
 436                 }
 437
 438                 [StructLayout( LayoutKind.Sequential )]
 439                 public struct RECT
 440                 {
 441                         public int left;
 442                         public int top;
 443                         public int right;
 444                         public int bottom;
 445                 }
 446
 447                 [StructLayout( LayoutKind.Sequential )]
 448                 private struct STICKYKEYS
 449                 {
 450                         public int cbSize;
 451                         public int dwFlags;
 452                 }
 453
 454                 [StructLayout( LayoutKind.Sequential )]
 455                 private struct TOGGLEKEYS
 456                 {
 457                         public int cbSize;
 458                         public int dwFlags;
 459                 }
 460
 461                 [StructLayout( LayoutKind.Sequential )]
 462                 public struct WAVEFORMATEX
 463                 {
 464                         public ushort wFormatTag;
 465                         public ushort nChannels;
 466                         public uint nSamplesPerSec;
 467                         public uint nAvgBytesPerSec;
 468                         public ushort nBlockAlign;
 469                         public ushort wBitsPerSample;
 470                         public ushort cbSize;
 471
 472                         public WAVEFORMATEX (
 473                                 ushort _wFormatTag,
 474                                 ushort _nChannels,
 475                                 uint _nSamplesPerSec,
 476                                 uint _nAvgBytesPerSec,
 477                                 ushort _nBlockAlign,
 478                                 ushort _wBitsPerSample,
 479                                 ushort _cbSize) : this()
 480                         {
 481                                 wFormatTag = _wFormatTag;
 482                                 nChannels = _nChannels;
 483                                 nSamplesPerSec = _nSamplesPerSec;
 484                                 nAvgBytesPerSec = _nAvgBytesPerSec;
 485                                 nBlockAlign = _nBlockAlign;
 486                                 wBitsPerSample = _wBitsPerSample;
 487                                 cbSize = _cbSize;
 488                         }
 489                 }
 490
 491                 [StructLayout( LayoutKind.Sequential )]
 492                 public struct WindowMessage
 493                 {
 494                         public IntPtr hWnd;
 495                         public uint msg;
 496                         public IntPtr wParam;
 497                         public IntPtr lParam;
 498                         public uint time;
 499                         public Point p;
 500                 }
 501
 502                 [StructLayout( LayoutKind.Sequential )]
 503                 public struct WINDOWPLACEMENT
 504                 {
 505                         public int length;
 506                         public int flags;
 507                         public CWin32.EShowWindow showCmd;
 508                         public Point ptMinPosition;
 509                         public Point ptMaxPosition;
 510                         public CWin32.RECT rcNormalPosition;
 511                         public static int Length
 512                         {
 513                                 get
 514                                 {
 515                                         return Marshal.SizeOf( typeof( CWin32.WINDOWPLACEMENT ) );
 516                                 }
 517                         }
 518                 }
 519                 [StructLayout( LayoutKind.Sequential )]
 520                 public struct SYSTEM_INFO
 521                 {
 522                         public uint dwOemId;
 523                         public uint dwPageSize;
 524                         public IntPtr lpMinimumApplicationAddress;
 525                         public IntPtr lpMaximumApplicationAddress;
 526                         public UIntPtr dwActiveProcessorMask;
 527                         public uint dwNumberOfProcessors;
 528                         public uint dwProcessorType;
 529                         public uint dwAllocationGranularity;
 530                         public ushort dwProcessorLevel;
 531                         public ushort dwProcessorRevision;
 532                 }
 533                 public struct BATTERY_REPORTING_SCALE
 534                 {
 535                         public ulong Granularity;
 536                         public ulong Capacity;
 537                 }
 538                 public enum SYSTEM_POWER_STATE
 539                 {
 540                         PowerSystemUnspecified = 0,
 541                         PowerSystemWorking = 1,
 542                         PowerSystemSleeping1 = 2,
 543                         PowerSystemSleeping2 = 3,
 544                         PowerSystemSleeping3 = 4,
 545                         PowerSystemHibernate = 5,
 546                         PowerSystemShutdown = 6,
 547                         PowerSystemMaximum = 7
 548                 }
 549                 public struct SYSTEM_POWER_INFORMATION
 550                 {
 551                         public uint MaxIdlenessAllowed;
 552                         public uint Idleness;
 553                         public uint TimeRemaining;
 554                         public byte CoolingMode;
 555                 }
 556                 public enum POWER_INFORMATION_LEVEL : int
 557                 {
 558                         AdministratorPowerPolicy                = 9,
 559                         LastSleepTime1                                  = 5,
 560                         LastWakeTime                                    = 14,
 561                         ProcessorInformation                    = 11,
 562                         ProcessorPowerPolicyAc                  = 18,
 563                         ProcessorPowerPolicyCurrent             = 22,
 564                         ProcessorPowerPolicyDc                  = 19,
 565                         SystemBatteryState                              = 5,
 566                         SystemExecutionState                    = 16,
 567                         SystemPowerCapabilities                 = 4,
 568                         SystemPowerInformation                  = 12,
 569                         SystemPowerPolicyAc                             = 0,
 570                         SystemPowerPolicyCurrent                = 8,
 571                         SystemPowerPolicyDc                             = 1,
 572                         SystemReserveHiberFile                  = 10,
 573                         VerifyProcessorPowerPolicyAc    = 20,
 574                         VerifyProcessorPowerPolicyDc    = 21,
 575                         VerifySystemPolicyAc                    = 2,
 576                         VerifySystemPolicyDc                    = 3
 577                 }
 578
 579                 // http://www.pinvoke.net/default.aspx/Structures/SYSTEM_POWER_STATE.html
 580                 public struct SYSTEM_POWER_CAPABILITIES
 581                 {
 582                         [MarshalAs( UnmanagedType.U1 )]
 583                         public bool PowerButtonPresent;
 584                         [MarshalAs( UnmanagedType.U1 )]
 585                         public bool SleepButtonPresent;
 586                         [MarshalAs( UnmanagedType.U1 )]
 587                         public bool LidPresent;
 588                         [MarshalAs( UnmanagedType.U1 )]
 589                         public bool SystemS1;
 590                         [MarshalAs( UnmanagedType.U1 )]
 591                         public bool SystemS2;
 592                         [MarshalAs( UnmanagedType.U1 )]
 593                         public bool SystemS3;
 594                         [MarshalAs( UnmanagedType.U1 )]
 595                         public bool SystemS4;
 596                         [MarshalAs( UnmanagedType.U1 )]
 597                         public bool SystemS5;
 598                         [MarshalAs( UnmanagedType.U1 )]
 599                         public bool HiberFilePresent;
 600                         [MarshalAs( UnmanagedType.U1 )]
 601                         public bool FullWake;
 602                         [MarshalAs( UnmanagedType.U1 )]
 603                         public bool VideoDimPresent;
 604                         [MarshalAs( UnmanagedType.U1 )]
 605                         public bool ApmPresent;
 606                         [MarshalAs( UnmanagedType.U1 )]
 607                         public bool UpsPresent;
 608                         [MarshalAs( UnmanagedType.U1 )]
 609                         public bool ThermalControl;
 610                         [MarshalAs( UnmanagedType.U1 )]
 611                         public bool ProcessorThrottle;
 612                         public byte ProcessorMinThrottle;
 613                         public byte ProcessorMaxThrottle;   // Also known as ProcessorThrottleScale before Windows XP
 614                         [MarshalAs( UnmanagedType.U1 )]
 615                         public bool FastSystemS4;                       // Ignore if earlier than Windows XP
 616                         [MarshalAs( UnmanagedType.U1 )]
 617                         public bool Hiberboot;                          // Ignore if earlier than Windows XP
 618                         [MarshalAs( UnmanagedType.U1 )]
 619                         public bool WakeAlarmPresent;           // Ignore if earlier than Windows XP
 620                         [MarshalAs( UnmanagedType.U1 )]
 621                         public bool AoAc;                                       // Ignore if earlier than Windows XP
 622                         [MarshalAs( UnmanagedType.U1 )]
 623                         public bool DiskSpinDown;
 624                         public byte HiberFileType;                      // Ignore if earlier than Windows 10 (10.0.10240.0)
 625                         [MarshalAs( UnmanagedType.U1 )]
 626                         public bool AoAcConnectivitySupported;  // Ignore if earlier than Windows 10 (10.0.10240.0)
 627                         [MarshalAs( UnmanagedType.ByValArray, SizeConst = 6 )]
 628                         private readonly byte[] spare3;
 629                         [MarshalAs( UnmanagedType.U1 )]
 630                         public bool SystemBatteriesPresent;
 631                         [MarshalAs( UnmanagedType.U1 )]
 632                         public bool BatteriesAreShortTerm;
 633                         [MarshalAs( UnmanagedType.ByValArray, SizeConst = 3 )]
 634                         public BATTERY_REPORTING_SCALE[] BatteryScale;
 635                         public SYSTEM_POWER_STATE AcOnLineWake;
 636                         public SYSTEM_POWER_STATE SoftLidWake;
 637                         public SYSTEM_POWER_STATE RtcWake;
 638                         public SYSTEM_POWER_STATE MinDeviceWakeState;
 639                         public SYSTEM_POWER_STATE DefaultLowLatencyWake;
 640                 }
 641                 //-----------------
 642                 #endregion
 643
 644
 645                 // プロパティ
 646
 647                 public static bool bアプリがIdle状態である
 648                 {
 649                         get
 650                         {
 651                                 WindowMessage message;
 652                                 return !PeekMessage( out message, IntPtr.Zero, 0, 0, 0 );
 653                         }
 654                 }
 655
 656
 657                 // キーボードの特殊機能の制御
 658
 659                 public static class Cトグルキー機能
 660                 {
 661                         public static void t無効化する()
 662                         {
 663                                 if( ( stored.dwFlags & 1L ) == 0L )
 664                                 {
 665                                         CWin32.TOGGLEKEYS structure = new CWin32.TOGGLEKEYS();
 666                                         structure.dwFlags = stored.dwFlags;
 667                                         structure.cbSize = stored.cbSize;
 668                                         structure.dwFlags &= -5;
 669                                         structure.dwFlags &= -9;
 670                                         int cb = Marshal.SizeOf( structure );
 671                                         IntPtr ptr = Marshal.AllocCoTaskMem( cb );
 672                                         Marshal.StructureToPtr( structure, ptr, false );
 673                                         CWin32.SystemParametersInfo( 0x35, (uint) cb, ptr, 0 );
 674                                         Marshal.FreeCoTaskMem( ptr );
 675                                 }
 676                         }
 677                         public static void t復元する()
 678                         {
 679                                 int cb = Marshal.SizeOf( stored );
 680                                 IntPtr ptr = Marshal.AllocCoTaskMem( cb );
 681                                 Marshal.StructureToPtr( stored, ptr, false );
 682                                 CWin32.SystemParametersInfo( 0x35, (uint) cb, ptr, 0 );
 683                                 Marshal.FreeCoTaskMem( ptr );
 684                         }
 685
 686                         #region [ private ]
 687                         //-----------------
 688                         static Cトグルキー機能()
 689                         {
 690                                 int cb = Marshal.SizeOf( stored );
 691                                 IntPtr ptr = Marshal.AllocCoTaskMem( cb );
 692                                 Marshal.StructureToPtr( stored, ptr, false );
 693                                 CWin32.SystemParametersInfo( 0x34, (uint) cb, ptr, 0 );
 694                                 stored = (CWin32.TOGGLEKEYS) Marshal.PtrToStructure( ptr, typeof( CWin32.TOGGLEKEYS ) );
 695                                 Marshal.FreeCoTaskMem( ptr );
 696                         }
 697
 698                         private const uint SPI_GETTOGGLEKEYS = 0x34;
 699                         private const uint SPI_SETTOGGLEKEYS = 0x35;
 700                         private static CWin32.TOGGLEKEYS stored = new CWin32.TOGGLEKEYS();
 701                         private const uint TKF_CONFIRMHOTKEY = 8;
 702                         private const uint TKF_HOTKEYACTIVE = 4;
 703                         private const uint TKF_TOGGLEKEYSON = 1;
 704                         //-----------------
 705                         #endregion
 706                 }
 707                 public static class Cフィルタキー機能
 708                 {
 709                         public static void t無効化する()
 710                         {
 711                                 if( ( stored.dwFlags & 1L ) == 0L )
 712                                 {
 713                                         CWin32.FILTERKEYS structure = new CWin32.FILTERKEYS();
 714                                         structure.dwFlags = stored.dwFlags;
 715                                         structure.cbSize = stored.cbSize;
 716                                         structure.dwFlags &= -5;
 717                                         structure.dwFlags &= -9;
 718                                         int cb = Marshal.SizeOf( structure );
 719                                         IntPtr ptr = Marshal.AllocCoTaskMem( cb );
 720                                         Marshal.StructureToPtr( structure, ptr, false );
 721                                         CWin32.SystemParametersInfo( 0x3b, (uint) cb, ptr, 0 );
 722                                         Marshal.FreeCoTaskMem( ptr );
 723                                 }
 724                         }
 725                         public static void t復元する()
 726                         {
 727                                 int cb = Marshal.SizeOf( stored );
 728                                 IntPtr ptr = Marshal.AllocCoTaskMem( cb );
 729                                 Marshal.StructureToPtr( stored, ptr, false );
 730                                 CWin32.SystemParametersInfo( 0x3b, (uint) cb, ptr, 0 );
 731                                 Marshal.FreeCoTaskMem( ptr );
 732                         }
 733
 734                         #region [ private ]
 735                         //-----------------
 736                         static Cフィルタキー機能()
 737                         {
 738                                 stored.cbSize = 0;
 739                                 stored.dwFlags = 0;
 740                                 int cb = Marshal.SizeOf( stored );
 741                                 IntPtr ptr = Marshal.AllocCoTaskMem( cb );
 742                                 Marshal.StructureToPtr( stored, ptr, false );
 743                                 CWin32.SystemParametersInfo( 50, (uint) cb, ptr, 0 );
 744                                 stored = (CWin32.FILTERKEYS) Marshal.PtrToStructure( ptr, typeof( CWin32.FILTERKEYS ) );
 745                                 Marshal.FreeCoTaskMem( ptr );
 746                         }
 747
 748                         private const uint FKF_CONFIRMHOTKEY = 8;
 749                         private const uint FKF_FILTERKEYSON = 1;
 750                         private const uint FKF_HOTKEYACTIVE = 4;
 751                         private const uint SPI_GETFILTERKEYS = 50;
 752                         private const uint SPI_SETFILTERKEYS = 0x3b;
 753                         private static CWin32.FILTERKEYS stored = new CWin32.FILTERKEYS();
 754                         //-----------------
 755                         #endregion
 756                 }
 757                 public static class C固定キー機能
 758                 {
 759                         public static void t無効化する()
 760                         {
 761                                 if( ( stored.dwFlags & 1L ) == 0L )
 762                                 {
 763                                         CWin32.STICKYKEYS structure = new CWin32.STICKYKEYS();
 764                                         structure.dwFlags = stored.dwFlags;
 765                                         structure.cbSize = stored.cbSize;
 766                                         structure.dwFlags &= -5;
 767                                         structure.dwFlags &= -9;
 768                                         int cb = Marshal.SizeOf( structure );
 769                                         IntPtr ptr = Marshal.AllocCoTaskMem( cb );
 770                                         Marshal.StructureToPtr( structure, ptr, false );
 771                                         CWin32.SystemParametersInfo( 0x3b, (uint) cb, ptr, 0 );
 772                                         Marshal.FreeCoTaskMem( ptr );
 773                                 }
 774                         }
 775                         public static void t復元する()
 776                         {
 777                                 int cb = Marshal.SizeOf( stored );
 778                                 IntPtr ptr = Marshal.AllocCoTaskMem( cb );
 779                                 Marshal.StructureToPtr( stored, ptr, false );
 780                                 CWin32.SystemParametersInfo( 0x3b, (uint) cb, ptr, 0 );
 781                                 Marshal.FreeCoTaskMem( ptr );
 782                         }
 783
 784                         #region [ private ]
 785                         //-----------------
 786                         static C固定キー機能()
 787                         {
 788                                 stored.cbSize = 0;
 789                                 stored.dwFlags = 0;
 790                                 int cb = Marshal.SizeOf( stored );
 791                                 IntPtr ptr = Marshal.AllocCoTaskMem( cb );
 792                                 Marshal.StructureToPtr( stored, ptr, false );
 793                                 CWin32.SystemParametersInfo( 0x3a, (uint) cb, ptr, 0 );
 794                                 stored = (CWin32.STICKYKEYS) Marshal.PtrToStructure( ptr, typeof( CWin32.STICKYKEYS ) );
 795                                 Marshal.FreeCoTaskMem( ptr );
 796                         }
 797
 798                         private const uint SKF_CONFIRMHOTKEY = 8;
 799                         private const uint SKF_HOTKEYACTIVE = 4;
 800                         private const uint SKF_STICKYKEYSON = 1;
 801                         private const uint SPI_GETSTICKYKEYS = 0x3a;
 802                         private const uint SPI_SETSTICKYKEYS = 0x3b;
 803                         private static CWin32.STICKYKEYS stored = new CWin32.STICKYKEYS();
 804                         //-----------------
 805                         #endregion
 806                 }
 807
 808
 809                 // Win32 メッセージ処理デリゲート
 810
 811                 public delegate void MidiInProc( IntPtr hMidiIn, uint wMsg, int dwInstance, int dwParam1, int dwParam2 );
 812         }
 813 }