1 using System; 2 using System.Collections.Generic; 3 using System.Text; 4 using System.Runtime.InteropServices; 5 using System.ComponentModel; 6 //using System.Drawing; 7 8 namespace Cnic 9 { 10 public class SafeNativeMethods 11 { 12 public const int INVALID_HANDLE_VALUE = -1; 13 public const int NULL = 0; 14 public const int ERROR_SUCCESS = 0; 15 public const int FILE_READ_DATA = 0x0001; 16 public const int FILE_SHARE_READ = 0x00000001; 17 public const int OPEN_EXISTING = 3; 18 public const int GENERIC_READ = unchecked((int)0x80000000); 19 public const int GENERIC_WRITE = unchecked((int)0x40000000); 20 public const int METHOD_BUFFERED = 0; 21 public const int METHOD_OUT_DIRECT = 2; 22 public const int METHOD_NEITHER = 3; 23 public const int FILE_ANY_ACCESS = 0; 24 public const int FILE_DEVICE_VIRTUAL_DISK = 0x00000024; 25 public const long FILE_DEVICE_PHYSICAL_NETCARD = 0x00000017; 26 27 public const int SC_MONITORPOWER = 0xF170; 28 29 public const int SE_PRIVILEGE_ENABLED = 0x00000002; 30 public const int TOKEN_QUERY = 0x00000008; 31 public const int TOKEN_ADJUST_PRIVILEGES = 0x00000020; 32 public const string SE_SHUTDOWN_NAME = "SeShutdownPrivilege"; 33 public const int EWX_LOGOFF = 0x00000000; 34 public const int EWX_SHUTDOWN = 0x00000001; 35 public const int EWX_REBOOT = 0x00000002; 36 public const int EWX_FORCE = 0x00000004; 37 public const int EWX_POWEROFF = 0x00000008; 38 public const int EWX_FORCEIFHUNG = 0x00000010; 39 40 public delegate IntPtr HookProc(int code, IntPtr wparam, IntPtr lparam); 41 public const int ULW_COLORKEY = 0x00000001; 42 public const int ULW_ALPHA = 0x00000002; 43 public const int ULW_OPAQUE = 0x00000004; 44 public const uint LWA_COLORKEY = 0x00000001; 45 public const uint LWA_ALPHA = 0x00000002; 46 47 public const int HC_ACTION = 0x00000000; 48 public const int HC_GETNEXT = 0x00000001; 49 public const int HC_SKIP = 0x00000002; 50 public const int HC_NOREMOVE = 0x00000003; 51 public const int HC_NOREM = 0x00000003; 52 public const int HC_SYSMODALON = 0x00000004; 53 public const int HC_SYSMODALOFF = 0x00000005; 54 55 public const int MOUSE = 0; 56 public const int KEYBOARD = 1; 57 public const int HARDWARE = 2; 58 public const short VK_LWIN = 0x5B; 59 public const short KEYEVENTF_KEYUP = 0x0002; 60 public const int WM_SYSCOMMAND = 0x112; 61 public const int HTCAPTION = 0x2; 62 public const int WS_SHOWNORMAL = 1; 63 public const byte AC_SRC_OVER = 0x00; 64 public const byte AC_SRC_ALPHA = 0x01; 65 public const int SRCCOPY = 0x40CC0020; 66 public const Int16 IMAGE_ICON = 1; 67 public const int LOAD_LIBRARY_AS_DATAFILE = 0x2; 68 public const int RT_ICON = 3; 69 public const int RT_GROUP_ICON = 14; 70 public const int WM_KEYDOWN = 0x100; 71 public const int WM_KEYUP = 0x101; 72 public const int MOUSEEVENTF_MOVE = 0x0001; 73 public const int MOUSEEVENTF_LEFTDOWN = 0x0002; 74 public const int MOUSEEVENTF_LEFTUP = 0x0004; 75 public const int MOUSEEVENTF_RIGHTDOWN = 0x0008; 76 public const int MOUSEEVENTF_RIGHTUP = 0x0010; 77 public const int MOUSEEVENTF_MIDDLEDOWN = 0x0020; 78 public const int MOUSEEVENTF_MIDDLEUP = 0x0040; 79 public const int MOUSEEVENTF_ABSOLUTE = 0x8000; 80 public const int SC_SIZE = 0xF000; 81 public const int SC_MOVE = 0xF010; 82 public const int SC_MINIMIZE = 0xF020; 83 public const int SC_MAXIMIZE = 0xF030; 84 public const int SC_NEXTWINDOW = 0xF040; 85 public const int SC_PREVWINDOW = 0xF050; 86 public const int SC_CLOSE = 0xF060; 87 public const int SC_VSCROLL = 0xF070; 88 public const int SC_HSCROLL = 0xF080; 89 public const int SC_MOUSEMENU = 0xF090; 90 public const int SC_KEYMENU = 0xF100; 91 public const int SC_ARRANGE = 0xF110; 92 public const int SC_RESTORE = 0xF120; 93 public const int AW_HOR_POSITIVE = 0x00000001; 94 public const int AW_HOR_NEGATIVE = 0x00000002; 95 public const int AW_VER_POSITIVE = 0x00000004; 96 public const int AW_VER_NEGATIVE = 0x00000008; 97 public const int AW_CENTER = 0x00000010; 98 public const int AW_HIDE = 0x00010000; 99 public const int AW_ACTIVATE = 0x00020000; 100 public const int AW_SLIDE = 0x00040000; 101 public const int AW_BLEND = 0x00080000; 102 103 104 public const uint WS_EX_LAYERED = 0x80000; 105 public const int WS_EX_TRANSPARENT = 0x20; 106 public const int GWL_STYLE = (-16); 107 public const int GWL_EXSTYLE = (-20); 108 109 110 111 [StructLayout(LayoutKind.Sequential, Pack = 1)] 112 struct ARGB 113 { 114 public byte Blue; 115 public byte Green; 116 public byte Red; 117 public byte Alpha; 118 } 119 120 121 [StructLayout(LayoutKind.Sequential, Pack = 1)] 122 public struct BLENDFUNCTION 123 { 124 public byte BlendOp; 125 public byte BlendFlags; 126 public byte SourceConstantAlpha; 127 public byte AlphaFormat; 128 } 129 //Security Attributes 130 public struct SECURITY_ATTRIBUTES 131 { 132 public int nLength; 133 public IntPtr lpSecurityDescriptor; 134 public int bInheritHandle; 135 } 136 137 138 139 /// <summary> 140 /// 枚举，钩子的类型 WindowsMessageHook 141 /// </summary> 142 public enum HookType 143 { 144 145 MsgFilter = -1, 146 147 JournalRecord = 0, 148 JournalPlayback = 1, 149 Keyboard = 2, 150 GetMessage = 3, 151 CallWndProc = 4, 152 CBT = 5, 153 SysMsgFilter = 6, 154 Mouse = 7, 155 Hardware = 8, 156 Debug = 9, 157 Shell = 10, 158 ForegroundIdle = 11, 159 CallWndProcRet = 12, 160 KeyboardLL = 13, 161 MouseLL = 14 162 } 163 [StructLayout(LayoutKind.Sequential, Pack = 1)] 164 public struct TOKEN_PRIVILEGES 165 { 166 public int PrivilegeCount; 167 public long Luid; 168 public int Attributes; 169 } 170 171 [StructLayout(LayoutKind.Sequential)] 172 public struct HARDWAREINPUT 173 { 174 public int uMsg; 175 public short wParamL; 176 public short wParamH; 177 } 178 179 [StructLayout(LayoutKind.Explicit)] 180 public struct Input 181 { 182 [FieldOffset(0)] 183 public int type; 184 [FieldOffset(4)] 185 public MOUSEINPUT mi; 186 [FieldOffset(4)] 187 public KEYBDINPUT ki; 188 [FieldOffset(4)] 189 public HARDWAREINPUT hi; 190 } 191 192 193 [StructLayout(LayoutKind.Sequential)] 194 public struct KeyboardHookStruct 195 { 196 public int vkCode; //表示一个在1到254间的虚似键盘码 197 public int scanCode; //表示硬件扫描码 198 public int flags; 199 public int time; 200 public int dwExtraInfo; 201 } 202 public enum KeyModifiers 203 { 204 None = 0, 205 Alt = 1, 206 Control = 2, 207 Shift = 4, 208 Windows = 8 209 } 210 [StructLayout(LayoutKind.Sequential)] 211 public struct KEYBDINPUT 212 { 213 public short wVk; 214 public short wScan; 215 public int dwFlags; 216 public int time; 217 public IntPtr dwExtraInfo; 218 } 219 [StructLayout(LayoutKind.Sequential)] 220 public struct MOUSEINPUT 221 { 222 public int dx; 223 public int dy; 224 public int mouseData; 225 public int dwFlags; 226 public int time; 227 public IntPtr dwExtraInfo; 228 } 229 //[StructLayout(LayoutKind.Sequential)] 230 //public struct Point 231 //{ 232 // public Int32 x; 233 // public Int32 y; 234 235 // public Point(Int32 x, Int32 y) { this.x = x; this.y = y; } 236 //} 237 238 public struct POINTAPI 239 { 240 public int x; 241 public int y; 242 } 243 244 public struct RECT 245 { 246 public int left; 247 public int top; 248 public int right; 249 public int bottom; 250 } 251 252 //[StructLayout(LayoutKind.Sequential)] 253 //public struct Size 254 //{ 255 // public Int32 cx; 256 // public Int32 cy; 257 258 // public Size(Int32 cx, Int32 cy) { this.cx = cx; this.cy = cy; } 259 //} 260 261 /// <summary> 262 /// 该函数对指定的源设备环境区域中的像素进行位块（bit_block）转换，以传送到目标设备环境。 263 /// </summary> 264 /// <param name="TarPtr">目标设备环境的句柄。</param> 265 /// <param name="DestX">指定目标矩形区域左上角的X轴逻辑坐标。</param> 266 /// <param name="DestY">指定目标矩形区域左上角的Y轴逻辑坐标。</param> 267 /// <param name="Width">指定源和目标矩形区域的逻辑宽度。</param> 268 /// <param name="Height">指定源和目标矩形区域的逻辑高度。</param> 269 /// <param name="DcPtr">指向源设备环境的句柄。</param> 270 /// <param name="ScrX">指定源矩形区域左上角的X轴逻辑坐标。</param> 271 /// <param name="ScrY">指定源矩形区域左上角的Y轴逻辑坐标。</param> 272 /// <param name="dwRop">指定光栅操作代码。这些代码将定义源矩形区域的颜色数据，如何与目标矩形区域的颜色数据组合以完成最后的颜色。：BLACKNESS,DSTINVERT,MERGECOPY,MERGEPAINT,NOTSRCCOPY,NOTSRCERASE,PATCOPY,PATPAINT,PATINVERT,SRCAND,SRCCOPY,SRCERASE,SRCINVERT,SRCPAINT,WHITENESS</param> 273 /// <returns>如果函数成功，那么返回值非零；如果函数失败，则返回值为零。</returns> 274 [DllImport("gdi32.dll", SetLastError = true)] 275 public static extern bool BitBlt(IntPtr TarPtr, int DestX, int DestY, int Width, int Height, IntPtr DcPtr, int ScrX, int ScrY, int dwRop); 276 277 /// <summary> 278 /// 调用下一个钩子 279 /// </summary> 280 /// <param name="handle">当前钩子的句柄</param> 281 /// <param name="code">钩子代码 HC_ACTION = 0,HC_GETNEXT = 1,HC_SKIP = 2,HC_NOREMOVE = 3,HC_NOREM = HC_NOREMOVE;,HC_SYSMODALON = 4,HC_SYSMODALOFF = 5;</param> 282 /// <param name="wparam">要传递的参数</param> 283 /// <param name="lparam">要传递的参数</param> 284 /// <returns></returns> 285 [DllImport("user32.dll", SetLastError = true)] 286 public static extern IntPtr CallNextHookEx(IntPtr handle, int code, IntPtr wparam, IntPtr lparam); 287 288 [DllImport("gdi32.dll", SetLastError = true)] 289 public static extern IntPtr CreateCompatibleBitmap(IntPtr hDC, int nWidth, int nHeight); 290 291 [DllImport("gdi32.dll", SetLastError = true)] 292 public static extern IntPtr CreateCompatibleDC(IntPtr hDC); 293 294 295 [DllImport("gdi32.dll", SetLastError = true)] 296 public static extern IntPtr CreateDC(string lpszDriver, string lpszDevice, string lpszOutput, IntPtr lpInitData); 297 298 299 [DllImport("gdi32.dll", SetLastError = true)] 300 public static extern bool DeleteDC(IntPtr hDC); 301 302 [DllImport("gdi32.dll", SetLastError = true)] 303 public static extern bool DeleteObject(IntPtr hObject); 304 305 [DllImport("user32.dll", SetLastError = true)] 306 public static extern bool DrawIcon(IntPtr hdc, int x, int y, IntPtr hIcon); 307 308 public delegate int EnumResNamesProc(IntPtr hMod, IntPtr lpszType, IntPtr lpszName, IntPtr lParam); 309 310 [DllImport("kernel32.dll", CharSet = CharSet.Auto)] 311 public static extern int EnumResourceNames(IntPtr hModule, IntPtr lpType, [MarshalAs(UnmanagedType.FunctionPtr)] EnumResNamesProc lpEnumFunc, IntPtr lParam); 312 313 [DllImport("kernel32.dll", SetLastError = true)] 314 public static extern int FreeLibrary(IntPtr hLibModule); 315 316 [DllImport("kernel32", CharSet = CharSet.Auto)] 317 public static extern IntPtr FindResource(IntPtr hInstance, [MarshalAs(UnmanagedType.LPTStr)] string lpName, IntPtr lpType); 318 319 [DllImport("kernel32.dll", SetLastError = true)] 320 public static extern int FreeResource(IntPtr hResData); 321 322 [DllImport("user32.dll", CharSet = CharSet.Auto, ExactSpelling = true)] 323 public static extern IntPtr GetCursor(); 324 325 326 [DllImport("User32.dll", EntryPoint = "GetKeyState", CharSet = CharSet.Auto)] 327 public static extern short GetKeyState(int nVirtKey); 328 329 [DllImport("user32.dll", SetLastError = true)] 330 public static extern IntPtr GetDC(IntPtr hwnd); 331 332 [DllImport("user32.dll", SetLastError = true)] 333 public static extern IntPtr GetDesktopWindow(); 334 335 [DllImport("user32.dll", EntryPoint = "GetSystemMetrics")] 336 public static extern int GetSystemMetrics(int nIndex); 337 338 [DllImport("user32.dll", SetLastError = true)] 339 public static extern IntPtr GetWindowDC(IntPtr hwnd); 340 341 [DllImport("kernel32", CharSet = CharSet.Auto)] 342 public static extern IntPtr LoadLibraryEx([MarshalAs(UnmanagedType.LPTStr)] string lpLibFileName, IntPtr hFile, int dwFlags); 343 344 [DllImport("kernel32.dll", SetLastError = true)] 345 public static extern IntPtr LoadResource(IntPtr hInstance, IntPtr hResInfo); 346 347 [DllImport("kernel32.dll", SetLastError = true)] 348 public static extern IntPtr LockResource(IntPtr hResData); 349 350 [DllImport("user32.dll", SetLastError = true)] 351 public static extern int mouse_event(int dwFlags, int dx, int dy, int cButtons, int dwExtraInfo); 352 353 /// <summary> 354 /// 355 /// </summary> 356 /// <param name="hwnd">Window to copy,Handle to the window that will be copied. </param> 357 /// <param name="hdcBlt">HDC to print into,Handle to the device context. </param> 358 /// <param name="nFlags">Optional flags,Specifies the drawing options. It can be one of the following values. </param> 359 /// <returns></returns> 360 [DllImport("user32.dll", SetLastError = true)] 361 public static extern bool PrintWindow(IntPtr hwnd, IntPtr hdcBlt, UInt32 nFlags); 362 363 [DllImport("user32.dll", SetLastError = true)] 364 public static extern bool RegisterHotKey(IntPtr hWnd, int id, uint fsModifiers, System.Windows.Forms.Keys vk); 365 366 [DllImport("user32.dll", SetLastError = true)] 367 public static extern Int32 ReleaseDC(IntPtr hwnd, IntPtr hdc); 368 369 [DllImport("gdi32.dll", SetLastError = true)] 370 public static extern IntPtr SelectObject(IntPtr hDC, IntPtr hObject); 371 372 [DllImport("user32.dll", EntryPoint = "SetCursorPos")] 373 public static extern int SetCursorPos(int x, int y); 374 375 [DllImport("kernel32.dll", SetLastError = true)] 376 public static extern int SizeofResource(IntPtr hInstance, IntPtr hResInfo); 377 378 [DllImport("gdi32.dll", SetLastError = true)] 379 public static extern bool StretchBlt(IntPtr hObjec, int nXDest, int nYDest, int nWidth, int nHeight, IntPtr hObjectSource, int nXSrc, int nYSrc, int nSrcWidth, int nSrcHeight, uint dwRop); 380 381 382 [DllImport("user32.dll", SetLastError = true)] 383 public static extern bool UnregisterHotKey(IntPtr hWnd, int id); 384 385 [DllImport("User32.dll", EntryPoint = "SystemParametersInfo")] 386 public static extern int SystemParametersInfo(int UAction, int UParam, string IpvParam, int fuWinIni); 387 388 [DllImport("kernel32.dll", SetLastError = true)] 389 public static extern bool SetProcessWorkingSetSize(IntPtr handle, int minimumWorkingSetSize, int maximumWorkingSetSize); 390 391 [DllImport("user32.dll", SetLastError = true)] 392 public static extern IntPtr SetWindowsHookEx(int idHook, [MarshalAs(UnmanagedType.FunctionPtr)] HookProc lpfn, IntPtr hinstance, int threadID); 393 394 395 [DllImport("user32.dll", SetLastError = true)] 396 public static extern void UnhookWindowsHookEx(IntPtr handle); 397 398 [DllImport("user32.dll", ExactSpelling = true, SetLastError = true)] 399 public static extern bool UpdateLayeredWindow(IntPtr hwnd, IntPtr hdcDst, ref System.Drawing.Point pptDst, ref System.Drawing.Size psize, IntPtr hdcSrc, ref System.Drawing.Point pprSrc, Int32 crKey, ref BLENDFUNCTION pblend, Int32 dwFlags); 400 401 [DllImport("user32.dll", EntryPoint = "SwapMouseButton")] 402 public static extern int SwapMouseButton(int bSwap); 403 404 [DllImport("user32", EntryPoint = "ClipCursor")] 405 public static extern int ClipCursor(ref RECT lpRect); 406 407 [DllImport("user32.dll", EntryPoint = "GetCursorPos")] 408 public static extern int GetCursorPos(ref System.Drawing.Point lpPoint); 409 410 [DllImport("user32.dll", EntryPoint = "ShowCursor")] 411 public static extern bool ShowCursor(bool bShow); 412 413 [DllImport("user32.dll", EntryPoint = "EnableWindow")] 414 public static extern int EnableWindow(int hwnd, int fEnable); 415 416 [DllImport("user32.dll", EntryPoint = "GetWindowRect")] 417 public static extern int GetWindowRect(int hwnd, ref RECT lpRect); 418 419 420 [DllImport("user32.dll", EntryPoint = "SetDoubleClickTime")] 421 public static extern int SetDoubleClickTime(int wCount); 422 423 [DllImport("user32.dll", EntryPoint = "GetDoubleClickTime")] 424 public static extern int GetDoubleClickTime(); 425 426 [DllImport("kernel32.DLL", EntryPoint = "Sleep")] 427 public static extern void Sleep(int dwMilliseconds); 428 429 [DllImport("user32.dll", SetLastError = true)] 430 public static extern bool ShowWindowsAsync(IntPtr hWnd, int cmdShow); 431 432 [DllImport("user32.dll", SetLastError = true)] 433 public static extern bool SetForegroundWindows(IntPtr hWnd); 434 435 [DllImport("User32.dll", EntryPoint = "SendInput", CharSet = CharSet.Auto, SetLastError = true)] 436 public static extern UInt32 SendInput(UInt32 nInputs, Input[] pInputs, Int32 cbSize); 437 438 [DllImport("Kernel32.dll", EntryPoint = "GetTickCount", CharSet = CharSet.Auto, SetLastError = true)] 439 public static extern int GetTickCount(); 440 441 442 [DllImport("user32.dll", SetLastError = true)] 443 public static extern bool SetLayeredWindowAttributes(IntPtr hwnd, uint crKey, byte bAlpha, uint dwFlags); 444 445 [DllImport("user32.dll", SetLastError = true)] 446 public static extern uint SetWindowLong(IntPtr hwnd, int nIndex, uint dwNewLong); 447 448 [DllImport("user32.dll", SetLastError = true)] 449 public static extern uint GetWindowLong(IntPtr hwnd, int nIndex); 450 451 452 [DllImportAttribute("user32.dll", SetLastError = true)] 453 public static extern int SendMessage(IntPtr hWnd, uint Msg, uint wParam, uint lParam); 454 455 [DllImportAttribute("user32.dll", SetLastError = true)] 456 public static extern bool ReleaseCapture(); 457 458 [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)] 459 public static extern int GetShortPathName(string lpszLongPath, string shortFile, int cchBuffer); 460 461 [DllImport("winmm.dll", EntryPoint = "mciSendString", CharSet = CharSet.Auto, SetLastError = true)] 462 public static extern int mciSendString(string lpstrCommand, string lpstrReturnString, int uReturnLength, int hwndCallback); 463 464 [DllImport("advapi32.dll", SetLastError = true, ExactSpelling = true)] 465 public static extern bool OpenProcessToken(IntPtr h, int acc, ref IntPtr phtok); 466 467 [DllImport("kernel32.dll", ExactSpelling = true, SetLastError = true)] 468 public static extern IntPtr GetCurrentThread(); 469 470 [DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)] 471 public static extern bool OpenThreadToken(IntPtr h, int acc, bool openAsSelf, ref IntPtr phtok); 472 473 [DllImport("advapi32.dll", SetLastError = true)] 474 public static extern bool LookupPrivilegeValue(string host, string name, ref long pluid); 475 476 [DllImport("advapi32.dll", SetLastError = true, ExactSpelling = true)] 477 public static extern bool AdjustTokenPrivileges(IntPtr htok, bool disall, ref TOKEN_PRIVILEGES newst, int len, IntPtr prev, IntPtr relen); 478 479 [DllImport("user32.dll", SetLastError = true, ExactSpelling = true)] 480 public static extern bool ExitWindowsEx(int DoFlag, int rea); 481 482 [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)] 483 public static extern IntPtr GetCurrentProcess(); 484 485 [DllImport("kernel32.dll", EntryPoint = "GetLastError")] 486 public static extern int GetLastError(); 487 488 [DllImport("User32.Dll", EntryPoint = "LockWorkStation", SetLastError = true), Description("Locks the workstation's display. Locking a workstation protects it from unauthorized use.")] 489 [return: MarshalAs(UnmanagedType.Bool)] 490 public static extern bool LockWorkStation(); 491 492 [DllImport("advapi32.dll", SetLastError = true)] 493 public static extern bool InitiateSystemShutdown(string Machinename, string Message, long Timeout, bool ForceAppsClosed, bool RebootAfterShutdown); 494 495 //Zero Memory 496 [DllImport("kernel32.dll", SetLastError = true)] 497 public static extern void ZeroMemory(IntPtr dest, int size); 498 499 //Create file - overloaded 500 [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)] 501 public static extern int CreateFile(string lpFileName, int dwDesiredAccess, int dwSharedMode, IntPtr lpSecurityAttributes, int dwCreationDisposition, int dwFlagsandAttributes, int hTemplatFile); 502 503 [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)] 504 public static extern int CreateFile(string lpFileName, int dwDesiredAccess, int dwSharedMode, ref SECURITY_ATTRIBUTES lpSecurityAttributes, int dwCreationDisposition, int dwFlagsandAttributes, int hTemplatFile); 505 506 //CloseFile 507 [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)] 508 public static extern bool CloseHandle(int hHandle); 509 510 //deviceIoControl - overloaded 511 [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)] 512 public static extern bool DeviceIoControl(int hDevice, int dwIoControlCode, byte[] InBuffer, int nInBufferSize, byte[] OutBuffer, int nOutputBufferSize, ref int pBytesReturned, int pOverlapped); 513 514 [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)] 515 public static extern bool DeviceIoControl(int hDevice, int dwIoControlCode, int[] InBuffer, int nInBufferSize, int[] OutBuffer, int nOutputBufferSize, ref int pBytesReturned, int pOverlapped); 516 517 [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)] 518 public static extern bool DeviceIoControl( 519 [MarshalAs(UnmanagedType.U4)] int hDevice, 520 [MarshalAs(UnmanagedType.U4)] int dwIoControlCode, IntPtr lpInBuffer, 521 [MarshalAs(UnmanagedType.U4)]uint nInBufferSize, IntPtr lpOutBuffer, 522 [MarshalAs(UnmanagedType.U4)] uint nOutputBufferSize, 523 [MarshalAs(UnmanagedType.U4)]out int pBytesReturned, 524 [MarshalAs(UnmanagedType.U4)]int pOverlapped); 525 [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)] 526 public static extern bool AnimateWindow( IntPtr hwnd, int dwTime, int dwFlags ); 527 528 529 } 530 }