using System; using System.Collections.Generic; using System.Text; using System.Runtime.InteropServices; using System.Drawing; namespace FDK { public class CWin32 { #region [ Win32 定数 ] //----------------- public const int S_OK = 0x00000000; public const int S_FALSE = 0x00000001; public const int E_FAIL = unchecked( (int) 0x80004005 ); public const int E_ABORT = unchecked( (int) 0x80004004 ); public const int BROADCAST_QUERY_DENY = 0x424d5144; public const uint CALLBACK_FUNCTION = 0x30000; public const uint ES_CONTINUOUS = 0x80000000; public const uint ES_DISPLAY_REQUIRED = 2; public const uint ES_SYSTEM_REQUIRED = 1; public const uint ES_USER_PRESENT = 4; public const int GWL_EXSTYLE = -20; public const int GWL_HINSTANCE = -6; public const int GWL_HWNDPARENT = -8; public const int GWL_ID = -12; public const int GWL_STYLE = -16; public const int GWL_USERDATA = -21; public const int GWL_WNDPROC = -4; public static readonly IntPtr HWND_NOTOPMOST = new IntPtr( -2 ); public static readonly IntPtr HWND_TOPMOST = new IntPtr( -1 ); public const uint MAXPNAMELEN = 0x20; #region [ MIDIメッセージ ] public const uint MIM_CLOSE = 0x3c2; public const uint MIM_DATA = 0x3c3; public const uint MIM_ERROR = 0x3c5; public const uint MIM_LONGDATA = 0x3c4; public const uint MIM_LONGERROR = 0x3c6; public const uint MIM_OPEN = 0x3c1; #endregion public const int MONITOR_DEFAULTTOPRIMARY = 1; public const int PBT_APMQUERYSTANDBY = 1; public const int PBT_APMQUERYSUSPEND = 0; public const int SC_MONITORPOWER = 0xf170; public const int SC_SCREENSAVE = 0xf140; public const int SIZE_MAXIMIZED = 2; public const int SIZE_MINIMIZED = 1; public const int SIZE_RESTORED = 0; public const uint SWP_FRAMECHANGED = 0x20; public const uint SWP_HIDEWINDOW = 0x80; public const uint SWP_NOACTIVATE = 0x10; public const uint SWP_NOCOPYBITS = 0x100; public const uint SWP_NOMOVE = 2; public const uint SWP_NOOWNERZORDER = 0x200; public const uint SWP_NOREDRAW = 8; public const uint SWP_NOSENDCHANGING = 0x400; public const uint SWP_NOSIZE = 1; public const uint SWP_NOZORDER = 4; public const uint SWP_SHOWWINDOW = 0x40; public const uint PM_NOREMOVE = 0; public const uint PM_REMOVE = 1; #region [ DirectShow, VFW 関連 ] //----------------- public const int S_WARN_OUTPUTRESET = 0x00009DD4; public const int E_NOTINTREE = unchecked( (int) 0x80040400 ); public const int E_RENDER_ENGINE_IS_BROKEN = unchecked( (int) 0x80040401 ); public const int E_MUST_INIT_RENDERER = unchecked( (int) 0x80040402 ); public const int E_NOTDETERMINED = unchecked( (int) 0x80040403 ); public const int E_NO_TIMELINE = unchecked( (int) 0x80040404 ); public const int VFW_E_INVALIDMEDIATYPE = unchecked( (int) 0x80040200 ); public const int VFW_E_INVALIDSUBTYPE = unchecked( (int) 0x80040201 ); public const int VFW_E_NEED_OWNER = unchecked( (int) 0x80040202 ); public const int VFW_E_ENUM_OUT_OF_SYNC = unchecked( (int) 0x80040203 ); public const int VFW_E_ALREADY_CONNECTED = unchecked( (int) 0x80040204 ); public const int VFW_E_FILTER_ACTIVE = unchecked( (int) 0x80040205 ); public const int VFW_E_NO_TYPES = unchecked( (int) 0x80040206 ); public const int VFW_E_NO_ACCEPTABLE_TYPES = unchecked( (int) 0x80040207 ); public const int VFW_E_INVALID_DIRECTION = unchecked( (int) 0x80040208 ); public const int VFW_E_NOT_CONNECTED = unchecked( (int) 0x80040209 ); public const int VFW_E_NO_ALLOCATOR = unchecked( (int) 0x8004020A ); public const int VFW_E_RUNTIME_ERROR = unchecked( (int) 0x8004020B ); public const int VFW_E_BUFFER_NOTSET = unchecked( (int) 0x8004020C ); public const int VFW_E_BUFFER_OVERFLOW = unchecked( (int) 0x8004020D ); public const int VFW_E_BADALIGN = unchecked( (int) 0x8004020E ); public const int VFW_E_ALREADY_COMMITTED = unchecked( (int) 0x8004020F ); public const int VFW_E_BUFFERS_OUTSTANDING = unchecked( (int) 0x80040210 ); public const int VFW_E_NOT_COMMITTED = unchecked( (int) 0x80040211 ); public const int VFW_E_SIZENOTSET = unchecked( (int) 0x80040212 ); public const int VFW_E_NO_CLOCK = unchecked( (int) 0x80040213 ); public const int VFW_E_NO_SINK = unchecked( (int) 0x80040214 ); public const int VFW_E_NO_INTERFACE = unchecked( (int) 0x80040215 ); public const int VFW_E_NOT_FOUND = unchecked( (int) 0x80040216 ); public const int VFW_E_CANNOT_CONNECT = unchecked( (int) 0x80040217 ); public const int VFW_E_CANNOT_RENDER = unchecked( (int) 0x80040218 ); public const int VFW_E_CHANGING_FORMAT = unchecked( (int) 0x80040219 ); public const int VFW_E_NO_COLOR_KEY_SET = unchecked( (int) 0x8004021A ); public const int VFW_E_NOT_OVERLAY_CONNECTION = unchecked( (int) 0x8004021B ); public const int VFW_E_NOT_SAMPLE_CONNECTION = unchecked( (int) 0x8004021C ); public const int VFW_E_PALETTE_SET = unchecked( (int) 0x8004021D ); public const int VFW_E_COLOR_KEY_SET = unchecked( (int) 0x8004021E ); public const int VFW_E_NO_COLOR_KEY_FOUND = unchecked( (int) 0x8004021F ); public const int VFW_E_NO_PALETTE_AVAILABLE = unchecked( (int) 0x80040220 ); public const int VFW_E_NO_DISPLAY_PALETTE = unchecked( (int) 0x80040221 ); public const int VFW_E_TOO_MANY_COLORS = unchecked( (int) 0x80040222 ); public const int VFW_E_STATE_CHANGED = unchecked( (int) 0x80040223 ); public const int VFW_E_NOT_STOPPED = unchecked( (int) 0x80040224 ); public const int VFW_E_NOT_PAUSED = unchecked( (int) 0x80040225 ); public const int VFW_E_NOT_RUNNING = unchecked( (int) 0x80040226 ); public const int VFW_E_WRONG_STATE = unchecked( (int) 0x80040227 ); public const int VFW_E_START_TIME_AFTER_END = unchecked( (int) 0x80040228 ); public const int VFW_E_INVALID_RECT = unchecked( (int) 0x80040229 ); public const int VFW_E_TYPE_NOT_ACCEPTED = unchecked( (int) 0x8004022A ); public const int VFW_E_SAMPLE_REJECTED = unchecked( (int) 0x8004022B ); public const int VFW_E_SAMPLE_REJECTED_EOS = unchecked( (int) 0x8004022C ); public const int VFW_E_DUPLICATE_NAME = unchecked( (int) 0x8004022D ); public const int VFW_S_DUPLICATE_NAME = 0x0004022D; public const int VFW_E_TIMEOUT = unchecked( (int) 0x8004022E ); public const int VFW_E_INVALID_FILE_FORMAT = unchecked( (int) 0x8004022F ); public const int VFW_E_ENUM_OUT_OF_RANGE = unchecked( (int) 0x80040230 ); public const int VFW_E_CIRCULAR_GRAPH = unchecked( (int) 0x80040231 ); public const int VFW_E_NOT_ALLOWED_TO_SAVE = unchecked( (int) 0x80040232 ); public const int VFW_E_TIME_ALREADY_PASSED = unchecked( (int) 0x80040233 ); public const int VFW_E_ALREADY_CANCELLED = unchecked( (int) 0x80040234 ); public const int VFW_E_CORRUPT_GRAPH_FILE = unchecked( (int) 0x80040235 ); public const int VFW_E_ADVISE_ALREADY_SET = unchecked( (int) 0x80040236 ); public const int VFW_S_STATE_INTERMEDIATE = 0x00040237; public const int VFW_E_NO_MODEX_AVAILABLE = unchecked( (int) 0x80040238 ); public const int VFW_E_NO_ADVISE_SET = unchecked( (int) 0x80040239 ); public const int VFW_E_NO_FULLSCREEN = unchecked( (int) 0x8004023A ); public const int VFW_E_IN_FULLSCREEN_MODE = unchecked( (int) 0x8004023B ); public const int VFW_E_UNKNOWN_FILE_TYPE = unchecked( (int) 0x80040240 ); public const int VFW_E_CANNOT_LOAD_SOURCE_FILTER = unchecked( (int) 0x80040241 ); public const int VFW_S_PARTIAL_RENDER = 0x00040242; public const int VFW_E_FILE_TOO_SHORT = unchecked( (int) 0x80040243 ); public const int VFW_E_INVALID_FILE_VERSION = unchecked( (int) 0x80040244 ); public const int VFW_S_SOME_DATA_IGNORED = 0x00040245; public const int VFW_S_CONNECTIONS_DEFERRED = 0x00040246; public const int VFW_E_INVALID_CLSID = unchecked( (int) 0x80040247 ); public const int VFW_E_INVALID_MEDIA_TYPE = unchecked( (int) 0x80040248 ); public const int VFW_E_SAMPLE_TIME_NOT_SET = unchecked( (int) 0x80040249 ); public const int VFW_S_RESOURCE_NOT_NEEDED = 0x00040250; public const int VFW_E_MEDIA_TIME_NOT_SET = unchecked( (int) 0x80040251 ); public const int VFW_E_NO_TIME_FORMAT_SET = unchecked( (int) 0x80040252 ); public const int VFW_E_MONO_AUDIO_HW = unchecked( (int) 0x80040253 ); public const int VFW_S_MEDIA_TYPE_IGNORED = 0x00040254; public const int VFW_E_NO_DECOMPRESSOR = unchecked( (int) 0x80040255 ); public const int VFW_E_NO_AUDIO_HARDWARE = unchecked( (int) 0x80040256 ); public const int VFW_S_VIDEO_NOT_RENDERED = 0x00040257; public const int VFW_S_AUDIO_NOT_RENDERED = 0x00040258; public const int VFW_E_RPZA = unchecked( (int) 0x80040259 ); public const int VFW_S_RPZA = 0x0004025A; public const int VFW_E_PROCESSOR_NOT_SUITABLE = unchecked( (int) 0x8004025B ); public const int VFW_E_UNSUPPORTED_AUDIO = unchecked( (int) 0x8004025C ); public const int VFW_E_UNSUPPORTED_VIDEO = unchecked( (int) 0x8004025D ); public const int VFW_E_MPEG_NOT_CONSTRAINED = unchecked( (int) 0x8004025E ); public const int VFW_E_NOT_IN_GRAPH = unchecked( (int) 0x8004025F ); public const int VFW_S_ESTIMATED = 0x00040260; public const int VFW_E_NO_TIME_FORMAT = unchecked( (int) 0x80040261 ); public const int VFW_E_READ_ONLY = unchecked( (int) 0x80040262 ); public const int VFW_S_RESERVED = 0x00040263; public const int VFW_E_BUFFER_UNDERFLOW = unchecked( (int) 0x80040264 ); public const int VFW_E_UNSUPPORTED_STREAM = unchecked( (int) 0x80040265 ); public const int VFW_E_NO_TRANSPORT = unchecked( (int) 0x80040266 ); public const int VFW_S_STREAM_OFF = 0x00040267; public const int VFW_S_CANT_CUE = 0x00040268; public const int VFW_E_BAD_VIDEOCD = unchecked( (int) 0x80040269 ); public const int VFW_S_NO_STOP_TIME = 0x00040270; public const int VFW_E_OUT_OF_VIDEO_MEMORY = unchecked( (int) 0x80040271 ); public const int VFW_E_VP_NEGOTIATION_FAILED = unchecked( (int) 0x80040272 ); public const int VFW_E_DDRAW_CAPS_NOT_SUITABLE = unchecked( (int) 0x80040273 ); public const int VFW_E_NO_VP_HARDWARE = unchecked( (int) 0x80040274 ); public const int VFW_E_NO_CAPTURE_HARDWARE = unchecked( (int) 0x80040275 ); public const int VFW_E_DVD_OPERATION_INHIBITED = unchecked( (int) 0x80040276 ); public const int VFW_E_DVD_INVALIDDOMAIN = unchecked( (int) 0x80040277 ); public const int VFW_E_DVD_NO_BUTTON = unchecked( (int) 0x80040278 ); public const int VFW_E_DVD_GRAPHNOTREADY = unchecked( (int) 0x80040279 ); public const int VFW_E_DVD_RENDERFAIL = unchecked( (int) 0x8004027A ); public const int VFW_E_DVD_DECNOTENOUGH = unchecked( (int) 0x8004027B ); public const int VFW_E_DVD_NOT_IN_KARAOKE_MODE = unchecked( (int) 0x8004028B ); public const int VFW_E_FRAME_STEP_UNSUPPORTED = unchecked( (int) 0x8004028E ); public const int VFW_E_PIN_ALREADY_BLOCKED_ON_THIS_THREAD = unchecked( (int) 0x80040293 ); public const int VFW_E_PIN_ALREADY_BLOCKED = unchecked( (int) 0x80040294 ); public const int VFW_E_CERTIFICATION_FAILURE = unchecked( (int) 0x80040295 ); public const int VFW_E_BAD_KEY = unchecked( (int) 0x800403F2 ); //----------------- #endregion #region [ Windowsメッセージ ] public const uint WM_ACTIVATEAPP = 0x1c; public const uint WM_COPYDATA = 0x4a; public const uint WM_CLOSE = 0x10; public const uint WM_POWERBROADCAST = 0x218; public const uint WM_SIZE = 5; public const uint WM_SYSCOMMAND = 0x112; public const uint WM_SYSKEYDOWN = 260; public const uint WM_APP = 0x00008000; public const uint WM_QUIT = 0x12; public const uint WPF_RESTORETOMAXIMIZED = 2; #endregion #region [ WindowsStyle フラグ] public const long WS_BORDER = 0x800000L; public const long WS_CAPTION = 0xc00000L; public const long WS_CHILD = 0x40000000L; public const long WS_CHILDWINDOW = 0x40000000L; public const long WS_CLIPCHILDREN = 0x2000000L; public const long WS_CLIPSIBLINGS = 0x4000000L; public const long WS_DISABLED = 0x8000000L; public const long WS_DLGFRAME = 0x400000L; public const long WS_GROUP = 0x20000L; public const long WS_HSCROLL = 0x100000L; public const long WS_ICONIC = 0x20000000L; public const long WS_MAXIMIZE = 0x1000000L; public const long WS_MAXIMIZEBOX = 0x10000L; public const long WS_MINIMIZE = 0x20000000L; public const long WS_MINIMIZEBOX = 0x20000L; public const long WS_OVERLAPPED = 0L; public const long WS_OVERLAPPEDWINDOW = 0xcf0000L; public const long WS_POPUP = 0x80000000L; public const long WS_POPUPWINDOW = 0x80880000L; public const long WS_SIZEBOX = 0x40000L; public const long WS_SYSMENU = 0x80000L; public const long WS_TABSTOP = 0x10000L; public const long WS_THICKFRAME = 0x40000L; public const long WS_TILED = 0L; public const long WS_TILEDWINDOW = 0xcf0000L; public const long WS_VISIBLE = 0x10000000L; public const long WS_VSCROLL = 0x200000L; public const long WS_EX_ACCEPTFILES = 0x10L; public const long WS_EX_APPWINDOW = 0x40000L; public const long WS_EX_CLIENTEDGE = 0x200L; public const long WS_EX_COMPOSITED = 0x2000000L; public const long WS_EX_CONTEXTHELP = 0x400L; public const long WS_EX_CONTROLPARENT = 0x10000L; public const long WS_EX_DLGMODALFRAME = 1L; public const long WS_EX_LAYERED = 0x80000L; public const long WS_EX_LAYOUTRTL = 0x400000L; public const long WS_EX_LEFT = 0L; public const long WS_EX_LEFTSCROLLBAR = 0x4000L; public const long WS_EX_LTRREADING = 0L; public const long WS_EX_MDICHILD = 0x40L; public const long WS_EX_NOACTIVATE = 0x8000000L; public const long WS_EX_NOINHERITLAYOUT = 0x100000L; public const long WS_EX_NOPARENTNOTIFY = 4L; public const long WS_EX_OVERLAPPEDWINDOW = 0x300L; public const long WS_EX_PALETTEWINDOW = 0x188L; public const long WS_EX_RIGHT = 0x1000L; public const long WS_EX_RIGHTSCROLLBAR = 0L; public const long WS_EX_RTLREADING = 0x2000L; public const long WS_EX_STATICEDGE = 0x20000L; public const long WS_EX_TOOLWINDOW = 0x80L; public const long WS_EX_TOPMOST = 8L; public const long WS_EX_TRANSPARENT = 0x20L; public const long WS_EX_WINDOWEDGE = 0x100L; #endregion public enum EShowWindow { ForceMinimize = 11, Hide = 0, Maximize = 3, Minimize = 6, Normal = 1, Restore = 9, Show = 5, ShowDefault = 10, ShowMaximized = 3, ShowMinimized = 2, ShowMinNoActive = 7, ShowNA = 8, ShowNoActivate = 4 } public enum MMSYSERR { NOERROR, ERROR, BADDEVICEID, NOTENABLED, ALLOCATED, INVALHANDLE, NODRIVER, NOMEM, NOTSUPPORTED, BADERRNUM, INVALFLAG, INVALPARAM, HANDLEBUSY, INVALIDALIAS, BADDB, KEYNOTFOUND, READERROR, WRITEERROR, DELETEERROR, VALNOTFOUND, NODRIVERCB, MOREDATA } [FlagsAttribute] internal enum ExecutionState : uint { Null = 0, // 関数が失敗した時の戻り値 SystemRequired = 1, // スタンバイを抑止 DisplayRequired = 2, // 画面OFFを抑止 Continuous = 0x80000000, // 効果を永続させる。ほかオプションと併用する。 } //----------------- #endregion #region [ Win32 関数 ] //----------------- [return: MarshalAs( UnmanagedType.Bool )] [DllImport( "user32.dll", CharSet = CharSet.Auto, SetLastError = true )] public static extern bool AdjustWindowRect( ref RECT lpRect, uint dwStyle, [MarshalAs( UnmanagedType.Bool )] bool bMenu ); [return: MarshalAs( UnmanagedType.Bool )] [DllImport( "user32.dll", CharSet = CharSet.Auto, SetLastError = true )] public static extern bool GetClientRect( IntPtr hWnd, out RECT lpRect ); [DllImport( "user32.dll", CharSet = CharSet.Auto, SetLastError = true )] public static extern uint GetWindowLong( IntPtr hWnd, int nIndex ); [return: MarshalAs( UnmanagedType.Bool )] [DllImport( "user32.dll", CharSet = CharSet.Auto, SetLastError = true )] public static extern bool GetWindowPlacement( IntPtr hWnd, ref WINDOWPLACEMENT lpwndpl ); [return: MarshalAs( UnmanagedType.Bool )] [DllImport( "user32.dll", CharSet = CharSet.Auto )] public static extern bool IsIconic( IntPtr hWnd ); [return: MarshalAs( UnmanagedType.Bool )] [DllImport( "user32.dll", CharSet = CharSet.Auto )] public static extern bool IsWindowVisible( IntPtr hWnd ); [return: MarshalAs( UnmanagedType.Bool )] [DllImport( "user32.dll", CharSet = CharSet.Auto )] public static extern bool IsZoomed( IntPtr hWnd ); [DllImport("winmm.dll")] public static extern uint midiInClose(IntPtr hMidiIn); [DllImport("winmm.dll")] public static extern uint midiInGetDevCaps(uint uDeviceID, ref MIDIINCAPS lpMidiInCaps, uint cbMidiInCaps); [DllImport("winmm.dll")] public static extern uint midiInGetID(IntPtr hMidiIn, ref IntPtr puDeviceID); [DllImport("winmm.dll")] public static extern uint midiInGetNumDevs(); [DllImport("winmm.dll")] public static extern uint midiInOpen(ref IntPtr phMidiIn, uint uDeviceID, MidiInProc dwCallback, IntPtr dwInstance, int fdwOpen); [DllImport("winmm.dll")] public static extern uint midiInReset(IntPtr hMidiIn); [DllImport("winmm.dll")] public static extern uint midiInStart(IntPtr hMidiIn); [DllImport("winmm.dll")] public static extern uint midiInStop(IntPtr hMidiIn); [DllImport( "user32.dll", CharSet = CharSet.Auto )] public static extern IntPtr MonitorFromWindow( IntPtr hwnd, uint dwFlags ); [return: MarshalAs( UnmanagedType.Bool )] [DllImport( "user32.dll", CharSet = CharSet.Auto )] public static extern bool PeekMessage( out WindowMessage message, IntPtr hwnd, uint messageFilterMin, uint messageFilterMax, uint flags ); [DllImport( "kernel32.dll", CharSet = CharSet.Auto )] public static extern uint SetThreadExecutionState( uint esFlags ); [DllImport( "Kernel32.Dll" )] public static unsafe extern void CopyMemory( void* pDest, void* pSrc, uint numOfBytes ); [DllImport( "user32.dll", CharSet = CharSet.Auto, SetLastError = true )] public static extern uint SetWindowLong( IntPtr hWnd, int nIndex, uint dwNewLong ); [return: MarshalAs( UnmanagedType.Bool )] [DllImport( "user32.dll", CharSet = CharSet.Auto, SetLastError = true )] public static extern bool SetWindowPlacement( IntPtr hWnd, ref WINDOWPLACEMENT lpwndpl ); [return: MarshalAs( UnmanagedType.Bool )] [DllImport( "user32.dll", CharSet = CharSet.Auto, SetLastError = true )] public static extern bool SetWindowPos( IntPtr hWnd, IntPtr hWndInsertAfter, int X, int Y, int cx, int cy, uint uFlags ); [return: MarshalAs( UnmanagedType.Bool )] [DllImport( "user32.dll", CharSet = CharSet.Auto )] public static extern bool ShowWindow( IntPtr hWnd, EShowWindow nCmdShow ); [return: MarshalAs( UnmanagedType.Bool )] [DllImport( "user32.dll", CharSet = CharSet.Auto, SetLastError = true )] public static extern bool SystemParametersInfo( uint uiAction, uint uiParam, IntPtr pvParam, uint fWinIni ); [DllImport( "kernel32.dll" )] public static extern void GetSystemInfo( ref SYSTEM_INFO ptmpsi ); [DllImport( "kernel32.dll" )] internal static extern ExecutionState SetThreadExecutionState( ExecutionState esFlags ); //----------------- #endregion #region [ Win32 構造体 ] //----------------- [StructLayout( LayoutKind.Sequential )] private struct FILTERKEYS { public int cbSize; public int dwFlags; } [StructLayout( LayoutKind.Sequential )] public struct MIDIINCAPS { public ushort wMid; public ushort wPid; public uint vDriverVersion; [MarshalAs( UnmanagedType.ByValTStr, SizeConst = 0x20 )] public string szPname; public uint dwSupport; } [StructLayout( LayoutKind.Sequential )] public struct RECT { public int left; public int top; public int right; public int bottom; } [StructLayout( LayoutKind.Sequential )] private struct STICKYKEYS { public int cbSize; public int dwFlags; } [StructLayout( LayoutKind.Sequential )] private struct TOGGLEKEYS { public int cbSize; public int dwFlags; } [StructLayout( LayoutKind.Sequential )] public struct WAVEFORMATEX { public ushort wFormatTag; public ushort nChannels; public uint nSamplesPerSec; public uint nAvgBytesPerSec; public ushort nBlockAlign; public ushort wBitsPerSample; public ushort cbSize; } [StructLayout( LayoutKind.Sequential )] public struct WindowMessage { public IntPtr hWnd; public uint msg; public IntPtr wParam; public IntPtr lParam; public uint time; public Point p; } [StructLayout( LayoutKind.Sequential )] public struct WINDOWPLACEMENT { public int length; public int flags; public CWin32.EShowWindow showCmd; public Point ptMinPosition; public Point ptMaxPosition; public CWin32.RECT rcNormalPosition; public static int Length { get { return Marshal.SizeOf( typeof( CWin32.WINDOWPLACEMENT ) ); } } } [StructLayout( LayoutKind.Sequential )] public struct SYSTEM_INFO { public uint dwOemId; public uint dwPageSize; public uint lpMinimumApplicationAddress; public uint lpMaximumApplicationAddress; public uint dwActiveProcessorMask; public uint dwNumberOfProcessors; public uint dwProcessorType; public uint dwAllocationGranularity; public uint dwProcessorLevel; public uint dwProcessorRevision; } //----------------- #endregion // プロパティ public static bool bアプリがIdle状態である { get { WindowMessage message; return !PeekMessage( out message, IntPtr.Zero, 0, 0, 0 ); } } // キーボードの特殊機能の制御 public static class Cトグルキー機能 { public static void t無効化する() { if( ( stored.dwFlags & 1L ) == 0L ) { CWin32.TOGGLEKEYS structure = new CWin32.TOGGLEKEYS(); structure.dwFlags = stored.dwFlags; structure.cbSize = stored.cbSize; structure.dwFlags &= -5; structure.dwFlags &= -9; int cb = Marshal.SizeOf( structure ); IntPtr ptr = Marshal.AllocCoTaskMem( cb ); Marshal.StructureToPtr( structure, ptr, false ); CWin32.SystemParametersInfo( 0x35, (uint) cb, ptr, 0 ); Marshal.FreeCoTaskMem( ptr ); } } public static void t復元する() { int cb = Marshal.SizeOf( stored ); IntPtr ptr = Marshal.AllocCoTaskMem( cb ); Marshal.StructureToPtr( stored, ptr, false ); CWin32.SystemParametersInfo( 0x35, (uint) cb, ptr, 0 ); Marshal.FreeCoTaskMem( ptr ); } #region [ private ] //----------------- static Cトグルキー機能() { int cb = Marshal.SizeOf( stored ); IntPtr ptr = Marshal.AllocCoTaskMem( cb ); Marshal.StructureToPtr( stored, ptr, false ); CWin32.SystemParametersInfo( 0x34, (uint) cb, ptr, 0 ); stored = (CWin32.TOGGLEKEYS) Marshal.PtrToStructure( ptr, typeof( CWin32.TOGGLEKEYS ) ); Marshal.FreeCoTaskMem( ptr ); } private const uint SPI_GETTOGGLEKEYS = 0x34; private const uint SPI_SETTOGGLEKEYS = 0x35; private static CWin32.TOGGLEKEYS stored = new CWin32.TOGGLEKEYS(); private const uint TKF_CONFIRMHOTKEY = 8; private const uint TKF_HOTKEYACTIVE = 4; private const uint TKF_TOGGLEKEYSON = 1; //----------------- #endregion } public static class Cフィルタキー機能 { public static void t無効化する() { if( ( stored.dwFlags & 1L ) == 0L ) { CWin32.FILTERKEYS structure = new CWin32.FILTERKEYS(); structure.dwFlags = stored.dwFlags; structure.cbSize = stored.cbSize; structure.dwFlags &= -5; structure.dwFlags &= -9; int cb = Marshal.SizeOf( structure ); IntPtr ptr = Marshal.AllocCoTaskMem( cb ); Marshal.StructureToPtr( structure, ptr, false ); CWin32.SystemParametersInfo( 0x3b, (uint) cb, ptr, 0 ); Marshal.FreeCoTaskMem( ptr ); } } public static void t復元する() { int cb = Marshal.SizeOf( stored ); IntPtr ptr = Marshal.AllocCoTaskMem( cb ); Marshal.StructureToPtr( stored, ptr, false ); CWin32.SystemParametersInfo( 0x3b, (uint) cb, ptr, 0 ); Marshal.FreeCoTaskMem( ptr ); } #region [ private ] //----------------- static Cフィルタキー機能() { stored.cbSize = 0; stored.dwFlags = 0; int cb = Marshal.SizeOf( stored ); IntPtr ptr = Marshal.AllocCoTaskMem( cb ); Marshal.StructureToPtr( stored, ptr, false ); CWin32.SystemParametersInfo( 50, (uint) cb, ptr, 0 ); stored = (CWin32.FILTERKEYS) Marshal.PtrToStructure( ptr, typeof( CWin32.FILTERKEYS ) ); Marshal.FreeCoTaskMem( ptr ); } private const uint FKF_CONFIRMHOTKEY = 8; private const uint FKF_FILTERKEYSON = 1; private const uint FKF_HOTKEYACTIVE = 4; private const uint SPI_GETFILTERKEYS = 50; private const uint SPI_SETFILTERKEYS = 0x3b; private static CWin32.FILTERKEYS stored = new CWin32.FILTERKEYS(); //----------------- #endregion } public static class C固定キー機能 { public static void t無効化する() { if( ( stored.dwFlags & 1L ) == 0L ) { CWin32.STICKYKEYS structure = new CWin32.STICKYKEYS(); structure.dwFlags = stored.dwFlags; structure.cbSize = stored.cbSize; structure.dwFlags &= -5; structure.dwFlags &= -9; int cb = Marshal.SizeOf( structure ); IntPtr ptr = Marshal.AllocCoTaskMem( cb ); Marshal.StructureToPtr( structure, ptr, false ); CWin32.SystemParametersInfo( 0x3b, (uint) cb, ptr, 0 ); Marshal.FreeCoTaskMem( ptr ); } } public static void t復元する() { int cb = Marshal.SizeOf( stored ); IntPtr ptr = Marshal.AllocCoTaskMem( cb ); Marshal.StructureToPtr( stored, ptr, false ); CWin32.SystemParametersInfo( 0x3b, (uint) cb, ptr, 0 ); Marshal.FreeCoTaskMem( ptr ); } #region [ private ] //----------------- static C固定キー機能() { stored.cbSize = 0; stored.dwFlags = 0; int cb = Marshal.SizeOf( stored ); IntPtr ptr = Marshal.AllocCoTaskMem( cb ); Marshal.StructureToPtr( stored, ptr, false ); CWin32.SystemParametersInfo( 0x3a, (uint) cb, ptr, 0 ); stored = (CWin32.STICKYKEYS) Marshal.PtrToStructure( ptr, typeof( CWin32.STICKYKEYS ) ); Marshal.FreeCoTaskMem( ptr ); } private const uint SKF_CONFIRMHOTKEY = 8; private const uint SKF_HOTKEYACTIVE = 4; private const uint SKF_STICKYKEYSON = 1; private const uint SPI_GETSTICKYKEYS = 0x3a; private const uint SPI_SETSTICKYKEYS = 0x3b; private static CWin32.STICKYKEYS stored = new CWin32.STICKYKEYS(); //----------------- #endregion } // Win32 メッセージ処理デリゲート public delegate void MidiInProc(IntPtr hMidiIn, uint wMsg, IntPtr dwInstance, IntPtr dwParam1, IntPtr dwParam2); } }