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OpenTaiko/FDK19/コード/00.共通/CWin32.cs

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2021-09-21 00:16:38 +02:00
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);
}
}
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