Major UI rework!
This commit is contained in:
Frank Skare
999
src/WPF/HandyControl/Tools/Interop/InteropValues.cs
Normal file
999
src/WPF/HandyControl/Tools/Interop/InteropValues.cs
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@@ -0,0 +1,999 @@
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using System;
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using System.IO;
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using System.Runtime.InteropServices;
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using System.Security;
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using System.Windows;
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namespace HandyControl.Tools.Interop
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{
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internal class InteropValues
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{
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internal static class ExternDll
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{
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public const string
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User32 = "user32.dll",
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Gdi32 = "gdi32.dll",
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GdiPlus = "gdiplus.dll",
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Kernel32 = "kernel32.dll",
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Shell32 = "shell32.dll",
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MsImg = "msimg32.dll",
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NTdll = "ntdll.dll",
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DwmApi = "dwmapi.dll";
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}
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internal delegate IntPtr HookProc(int code, IntPtr wParam, IntPtr lParam);
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internal delegate IntPtr WndProc(IntPtr hWnd, int msg, IntPtr wParam, IntPtr lParam);
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[return: MarshalAs(UnmanagedType.Bool)]
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internal delegate bool EnumMonitorsDelegate(IntPtr hMonitor, IntPtr hdcMonitor, ref RECT lprcMonitor, IntPtr dwData);
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internal delegate bool EnumWindowsProc(IntPtr hWnd, IntPtr lParam);
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internal const int
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BITSPIXEL = 12,
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PLANES = 14,
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BI_RGB = 0,
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DIB_RGB_COLORS = 0,
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E_FAIL = unchecked((int) 0x80004005),
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NIF_MESSAGE = 0x00000001,
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NIF_ICON = 0x00000002,
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NIF_TIP = 0x00000004,
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NIF_INFO = 0x00000010,
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NIM_ADD = 0x00000000,
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NIM_MODIFY = 0x00000001,
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NIM_DELETE = 0x00000002,
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NIIF_NONE = 0x00000000,
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NIIF_INFO = 0x00000001,
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NIIF_WARNING = 0x00000002,
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NIIF_ERROR = 0x00000003,
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WM_ACTIVATE = 0x0006,
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WM_QUIT = 0x0012,
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WM_GETMINMAXINFO = 0x0024,
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WM_WINDOWPOSCHANGING = 0x0046,
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WM_WINDOWPOSCHANGED = 0x0047,
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WM_SETICON = 0x0080,
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WM_NCCREATE = 0x0081,
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WM_NCDESTROY = 0x0082,
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WM_NCHITTEST = 0x0084,
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WM_NCACTIVATE = 0x0086,
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WM_NCRBUTTONDOWN = 0x00A4,
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WM_NCRBUTTONUP = 0x00A5,
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WM_NCRBUTTONDBLCLK = 0x00A6,
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WM_NCUAHDRAWCAPTION = 0x00AE,
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WM_NCUAHDRAWFRAME = 0x00AF,
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WM_KEYDOWN = 0x0100,
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WM_KEYUP = 0x0101,
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WM_SYSKEYDOWN = 0x0104,
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WM_SYSKEYUP = 0x0105,
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WM_SYSCOMMAND = 0x112,
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WM_MOUSEMOVE = 0x0200,
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WM_LBUTTONUP = 0x0202,
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WM_LBUTTONDBLCLK = 0x0203,
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WM_RBUTTONUP = 0x0205,
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WM_ENTERSIZEMOVE = 0x0231,
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WM_EXITSIZEMOVE = 0x0232,
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WM_CLIPBOARDUPDATE = 0x031D,
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WM_USER = 0x0400,
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WS_VISIBLE = 0x10000000,
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MF_BYCOMMAND = 0x00000000,
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MF_BYPOSITION = 0x400,
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MF_GRAYED = 0x00000001,
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MF_SEPARATOR = 0x800,
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TB_GETBUTTON = WM_USER + 23,
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TB_BUTTONCOUNT = WM_USER + 24,
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TB_GETITEMRECT = WM_USER + 29,
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VERTRES = 10,
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DESKTOPVERTRES = 117,
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LOGPIXELSX = 88,
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LOGPIXELSY = 90,
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SC_CLOSE = 0xF060,
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SC_SIZE = 0xF000,
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SC_MOVE = 0xF010,
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SC_MINIMIZE = 0xF020,
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SC_MAXIMIZE = 0xF030,
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SC_RESTORE = 0xF120,
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SRCCOPY = 0x00CC0020,
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MONITOR_DEFAULTTONEAREST = 0x00000002;
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[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
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internal class NOTIFYICONDATA
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{
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public int cbSize = Marshal.SizeOf(typeof(NOTIFYICONDATA));
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public IntPtr hWnd;
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public int uID;
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public int uFlags;
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public int uCallbackMessage;
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public IntPtr hIcon;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
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public string szTip = string.Empty;
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public int dwState = 0x01;
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public int dwStateMask = 0x01;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
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public string szInfo = string.Empty;
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public int uTimeoutOrVersion;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 64)]
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public string szInfoTitle = string.Empty;
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public int dwInfoFlags;
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}
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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internal struct TBBUTTON
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{
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public int iBitmap;
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public int idCommand;
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public IntPtr fsStateStylePadding;
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public IntPtr dwData;
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public IntPtr iString;
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}
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[Flags]
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internal enum AllocationType
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{
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Commit = 0x1000,
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Reserve = 0x2000,
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Decommit = 0x4000,
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Release = 0x8000,
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Reset = 0x80000,
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Physical = 0x400000,
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TopDown = 0x100000,
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WriteWatch = 0x200000,
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LargePages = 0x20000000
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}
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[Flags]
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internal enum MemoryProtection
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{
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Execute = 0x10,
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ExecuteRead = 0x20,
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ExecuteReadWrite = 0x40,
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ExecuteWriteCopy = 0x80,
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NoAccess = 0x01,
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ReadOnly = 0x02,
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ReadWrite = 0x04,
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WriteCopy = 0x08,
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GuardModifierflag = 0x100,
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NoCacheModifierflag = 0x200,
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WriteCombineModifierflag = 0x400
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}
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[StructLayout(LayoutKind.Sequential)]
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internal struct TRAYDATA
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{
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public IntPtr hwnd;
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public uint uID;
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public uint uCallbackMessage;
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public uint bReserved0;
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public uint bReserved1;
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public IntPtr hIcon;
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}
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[Flags]
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internal enum FreeType
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{
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Decommit = 0x4000,
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Release = 0x8000,
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}
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[StructLayout(LayoutKind.Sequential)]
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internal struct POINT
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{
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public int X;
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public int Y;
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public POINT(int x, int y)
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{
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X = x;
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Y = y;
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}
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}
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internal enum HookType
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{
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WH_KEYBOARD_LL = 13,
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WH_MOUSE_LL = 14
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}
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[StructLayout(LayoutKind.Sequential)]
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internal struct MOUSEHOOKSTRUCT
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{
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public POINT pt;
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public IntPtr hwnd;
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public uint wHitTestCode;
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public IntPtr dwExtraInfo;
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}
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[Flags]
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internal enum ProcessAccess
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{
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AllAccess = CreateThread | DuplicateHandle | QueryInformation | SetInformation | Terminate | VMOperation | VMRead | VMWrite | Synchronize,
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CreateThread = 0x2,
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DuplicateHandle = 0x40,
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QueryInformation = 0x400,
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SetInformation = 0x200,
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Terminate = 0x1,
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VMOperation = 0x8,
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VMRead = 0x10,
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VMWrite = 0x20,
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Synchronize = 0x100000
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}
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[Serializable, StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
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internal struct RECT
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{
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public int Left;
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public int Top;
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public int Right;
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public int Bottom;
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public RECT(int left, int top, int right, int bottom)
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{
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Left = left;
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Top = top;
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Right = right;
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Bottom = bottom;
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}
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public RECT(Rect rect)
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{
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Left = (int) rect.Left;
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Top = (int) rect.Top;
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Right = (int) rect.Right;
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Bottom = (int) rect.Bottom;
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}
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public Point Position => new Point(Left, Top);
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public Size Size => new Size(Width, Height);
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public int Height
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{
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get => Bottom - Top;
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set => Bottom = Top + value;
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}
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public int Width
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{
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get => Right - Left;
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set => Right = Left + value;
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}
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}
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internal struct BLENDFUNCTION
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{
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public byte BlendOp;
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public byte BlendFlags;
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public byte SourceConstantAlpha;
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public byte AlphaFormat;
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}
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internal enum GWL
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{
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STYLE = -16,
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EXSTYLE = -20
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}
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internal enum GWLP
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{
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WNDPROC = -4,
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HINSTANCE = -6,
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HWNDPARENT = -8,
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USERDATA = -21,
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ID = -12
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}
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internal struct BITMAPINFOHEADER
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{
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internal uint biSize;
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internal int biWidth;
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internal int biHeight;
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internal ushort biPlanes;
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internal ushort biBitCount;
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internal uint biCompression;
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internal uint biSizeImage;
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internal int biXPelsPerMeter;
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internal int biYPelsPerMeter;
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internal uint biClrUsed;
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internal uint biClrImportant;
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}
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[Flags]
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internal enum RedrawWindowFlags : uint
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{
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Invalidate = 1u,
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InternalPaint = 2u,
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Erase = 4u,
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Validate = 8u,
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NoInternalPaint = 16u,
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NoErase = 32u,
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NoChildren = 64u,
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AllChildren = 128u,
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UpdateNow = 256u,
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EraseNow = 512u,
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Frame = 1024u,
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NoFrame = 2048u
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}
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[StructLayout(LayoutKind.Sequential)]
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internal class WINDOWPOS
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{
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public IntPtr hwnd;
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public IntPtr hwndInsertAfter;
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public int x;
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public int y;
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public int cx;
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public int cy;
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public uint flags;
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}
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[StructLayout(LayoutKind.Sequential)]
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internal class WINDOWPLACEMENT
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{
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public int length = Marshal.SizeOf(typeof(WINDOWPLACEMENT));
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public int flags;
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public int showCmd;
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public POINT ptMinPosition;
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public POINT ptMaxPosition;
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public RECT rcNormalPosition;
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}
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[StructLayout(LayoutKind.Sequential, Pack = 4)]
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internal struct SIZE
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{
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[ComAliasName("Microsoft.VisualStudio.OLE.Interop.LONG")]
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public int cx;
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[ComAliasName("Microsoft.VisualStudio.OLE.Interop.LONG")]
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public int cy;
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}
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internal struct MONITORINFO
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{
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public uint cbSize;
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public RECT rcMonitor;
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public RECT rcWork;
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public uint dwFlags;
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}
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internal enum SM
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{
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CXSCREEN = 0,
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CYSCREEN = 1,
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CXVSCROLL = 2,
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CYHSCROLL = 3,
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CYCAPTION = 4,
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CXBORDER = 5,
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CYBORDER = 6,
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CXFIXEDFRAME = 7,
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CYFIXEDFRAME = 8,
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CYVTHUMB = 9,
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CXHTHUMB = 10,
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CXICON = 11,
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CYICON = 12,
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CXCURSOR = 13,
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CYCURSOR = 14,
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CYMENU = 15,
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CXFULLSCREEN = 16,
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CYFULLSCREEN = 17,
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CYKANJIWINDOW = 18,
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MOUSEPRESENT = 19,
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CYVSCROLL = 20,
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CXHSCROLL = 21,
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DEBUG = 22,
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SWAPBUTTON = 23,
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CXMIN = 28,
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CYMIN = 29,
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CXSIZE = 30,
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CYSIZE = 31,
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CXFRAME = 32,
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CXSIZEFRAME = CXFRAME,
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CYFRAME = 33,
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CYSIZEFRAME = CYFRAME,
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CXMINTRACK = 34,
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CYMINTRACK = 35,
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CXDOUBLECLK = 36,
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CYDOUBLECLK = 37,
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CXICONSPACING = 38,
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CYICONSPACING = 39,
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MENUDROPALIGNMENT = 40,
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PENWINDOWS = 41,
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DBCSENABLED = 42,
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CMOUSEBUTTONS = 43,
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SECURE = 44,
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CXEDGE = 45,
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CYEDGE = 46,
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CXMINSPACING = 47,
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CYMINSPACING = 48,
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CXSMICON = 49,
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CYSMICON = 50,
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CYSMCAPTION = 51,
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CXSMSIZE = 52,
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CYSMSIZE = 53,
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CXMENUSIZE = 54,
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CYMENUSIZE = 55,
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ARRANGE = 56,
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CXMINIMIZED = 57,
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CYMINIMIZED = 58,
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CXMAXTRACK = 59,
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CYMAXTRACK = 60,
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CXMAXIMIZED = 61,
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CYMAXIMIZED = 62,
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NETWORK = 63,
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CLEANBOOT = 67,
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CXDRAG = 68,
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CYDRAG = 69,
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SHOWSOUNDS = 70,
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CXMENUCHECK = 71,
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CYMENUCHECK = 72,
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SLOWMACHINE = 73,
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MIDEASTENABLED = 74,
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MOUSEWHEELPRESENT = 75,
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XVIRTUALSCREEN = 76,
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YVIRTUALSCREEN = 77,
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CXVIRTUALSCREEN = 78,
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CYVIRTUALSCREEN = 79,
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CMONITORS = 80,
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SAMEDISPLAYFORMAT = 81,
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IMMENABLED = 82,
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CXFOCUSBORDER = 83,
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CYFOCUSBORDER = 84,
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TABLETPC = 86,
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MEDIACENTER = 87,
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REMOTESESSION = 0x1000,
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REMOTECONTROL = 0x2001
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}
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internal enum CacheSlot
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{
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DpiX,
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FocusBorderWidth,
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FocusBorderHeight,
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HighContrast,
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MouseVanish,
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DropShadow,
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FlatMenu,
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WorkAreaInternal,
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WorkArea,
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IconMetrics,
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KeyboardCues,
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KeyboardDelay,
|
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KeyboardPreference,
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KeyboardSpeed,
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SnapToDefaultButton,
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WheelScrollLines,
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MouseHoverTime,
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MouseHoverHeight,
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MouseHoverWidth,
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MenuDropAlignment,
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MenuFade,
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MenuShowDelay,
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|
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ComboBoxAnimation,
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ClientAreaAnimation,
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CursorShadow,
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GradientCaptions,
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HotTracking,
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ListBoxSmoothScrolling,
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MenuAnimation,
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SelectionFade,
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StylusHotTracking,
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ToolTipAnimation,
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ToolTipFade,
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UIEffects,
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|
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MinimizeAnimation,
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Border,
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CaretWidth,
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ForegroundFlashCount,
|
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DragFullWindows,
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NonClientMetrics,
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|
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ThinHorizontalBorderHeight,
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ThinVerticalBorderWidth,
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CursorWidth,
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CursorHeight,
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ThickHorizontalBorderHeight,
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ThickVerticalBorderWidth,
|
||||
MinimumHorizontalDragDistance,
|
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MinimumVerticalDragDistance,
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FixedFrameHorizontalBorderHeight,
|
||||
FixedFrameVerticalBorderWidth,
|
||||
FocusHorizontalBorderHeight,
|
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FocusVerticalBorderWidth,
|
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FullPrimaryScreenWidth,
|
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FullPrimaryScreenHeight,
|
||||
HorizontalScrollBarButtonWidth,
|
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HorizontalScrollBarHeight,
|
||||
HorizontalScrollBarThumbWidth,
|
||||
IconWidth,
|
||||
IconHeight,
|
||||
IconGridWidth,
|
||||
IconGridHeight,
|
||||
MaximizedPrimaryScreenWidth,
|
||||
MaximizedPrimaryScreenHeight,
|
||||
MaximumWindowTrackWidth,
|
||||
MaximumWindowTrackHeight,
|
||||
MenuCheckmarkWidth,
|
||||
MenuCheckmarkHeight,
|
||||
MenuButtonWidth,
|
||||
MenuButtonHeight,
|
||||
MinimumWindowWidth,
|
||||
MinimumWindowHeight,
|
||||
MinimizedWindowWidth,
|
||||
MinimizedWindowHeight,
|
||||
MinimizedGridWidth,
|
||||
MinimizedGridHeight,
|
||||
MinimumWindowTrackWidth,
|
||||
MinimumWindowTrackHeight,
|
||||
PrimaryScreenWidth,
|
||||
PrimaryScreenHeight,
|
||||
WindowCaptionButtonWidth,
|
||||
WindowCaptionButtonHeight,
|
||||
ResizeFrameHorizontalBorderHeight,
|
||||
ResizeFrameVerticalBorderWidth,
|
||||
SmallIconWidth,
|
||||
SmallIconHeight,
|
||||
SmallWindowCaptionButtonWidth,
|
||||
SmallWindowCaptionButtonHeight,
|
||||
VirtualScreenWidth,
|
||||
VirtualScreenHeight,
|
||||
VerticalScrollBarWidth,
|
||||
VerticalScrollBarButtonHeight,
|
||||
WindowCaptionHeight,
|
||||
KanjiWindowHeight,
|
||||
MenuBarHeight,
|
||||
VerticalScrollBarThumbHeight,
|
||||
IsImmEnabled,
|
||||
IsMediaCenter,
|
||||
IsMenuDropRightAligned,
|
||||
IsMiddleEastEnabled,
|
||||
IsMousePresent,
|
||||
IsMouseWheelPresent,
|
||||
IsPenWindows,
|
||||
IsRemotelyControlled,
|
||||
IsRemoteSession,
|
||||
ShowSounds,
|
||||
IsSlowMachine,
|
||||
SwapButtons,
|
||||
IsTabletPC,
|
||||
VirtualScreenLeft,
|
||||
VirtualScreenTop,
|
||||
|
||||
PowerLineStatus,
|
||||
|
||||
IsGlassEnabled,
|
||||
UxThemeName,
|
||||
UxThemeColor,
|
||||
WindowCornerRadius,
|
||||
WindowGlassColor,
|
||||
WindowGlassBrush,
|
||||
WindowNonClientFrameThickness,
|
||||
WindowResizeBorderThickness,
|
||||
|
||||
NumSlots
|
||||
}
|
||||
|
||||
internal static class Win32Constant
|
||||
{
|
||||
internal const int MAX_PATH = 260;
|
||||
internal const int INFOTIPSIZE = 1024;
|
||||
internal const int TRUE = 1;
|
||||
internal const int FALSE = 0;
|
||||
}
|
||||
|
||||
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
|
||||
internal struct WNDCLASS
|
||||
{
|
||||
public uint style;
|
||||
public Delegate lpfnWndProc;
|
||||
public int cbClsExtra;
|
||||
public int cbWndExtra;
|
||||
public IntPtr hInstance;
|
||||
public IntPtr hIcon;
|
||||
public IntPtr hCursor;
|
||||
public IntPtr hbrBackground;
|
||||
[MarshalAs(UnmanagedType.LPWStr)]
|
||||
public string lpszMenuName;
|
||||
[MarshalAs(UnmanagedType.LPWStr)]
|
||||
public string lpszClassName;
|
||||
}
|
||||
|
||||
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
|
||||
internal class WNDCLASS4ICON
|
||||
{
|
||||
public int style;
|
||||
public WndProc lpfnWndProc;
|
||||
public int cbClsExtra;
|
||||
public int cbWndExtra;
|
||||
public IntPtr hInstance;
|
||||
public IntPtr hIcon;
|
||||
public IntPtr hCursor;
|
||||
public IntPtr hbrBackground;
|
||||
public string lpszMenuName;
|
||||
public string lpszClassName;
|
||||
}
|
||||
|
||||
[StructLayout(LayoutKind.Sequential, Pack = 2)]
|
||||
internal struct BITMAPINFO
|
||||
{
|
||||
public int biSize;
|
||||
|
||||
public int biWidth;
|
||||
|
||||
public int biHeight;
|
||||
|
||||
public short biPlanes;
|
||||
|
||||
public short biBitCount;
|
||||
|
||||
public int biCompression;
|
||||
|
||||
public int biSizeImage;
|
||||
|
||||
public int biXPelsPerMeter;
|
||||
|
||||
public int biYPelsPerMeter;
|
||||
|
||||
public int biClrUsed;
|
||||
|
||||
public int biClrImportant;
|
||||
|
||||
public BITMAPINFO(int width, int height, short bpp)
|
||||
{
|
||||
biSize = SizeOf();
|
||||
biWidth = width;
|
||||
biHeight = height;
|
||||
biPlanes = 1;
|
||||
biBitCount = bpp;
|
||||
biCompression = 0;
|
||||
biSizeImage = 0;
|
||||
biXPelsPerMeter = 0;
|
||||
biYPelsPerMeter = 0;
|
||||
biClrUsed = 0;
|
||||
biClrImportant = 0;
|
||||
}
|
||||
|
||||
[SecuritySafeCritical]
|
||||
private static int SizeOf()
|
||||
{
|
||||
return Marshal.SizeOf(typeof(BITMAPINFO));
|
||||
}
|
||||
}
|
||||
|
||||
[StructLayout(LayoutKind.Sequential)]
|
||||
internal class ICONINFO
|
||||
{
|
||||
public bool fIcon = false;
|
||||
public int xHotspot = 0;
|
||||
public int yHotspot = 0;
|
||||
public BitmapHandle hbmMask = null;
|
||||
public BitmapHandle hbmColor = null;
|
||||
}
|
||||
|
||||
internal enum WINDOWCOMPOSITIONATTRIB
|
||||
{
|
||||
WCA_ACCENT_POLICY = 19
|
||||
}
|
||||
|
||||
[StructLayout(LayoutKind.Sequential)]
|
||||
internal struct WINCOMPATTRDATA
|
||||
{
|
||||
public WINDOWCOMPOSITIONATTRIB Attribute;
|
||||
public IntPtr Data;
|
||||
public int DataSize;
|
||||
}
|
||||
|
||||
internal enum ACCENTSTATE
|
||||
{
|
||||
ACCENT_DISABLED = 0,
|
||||
ACCENT_ENABLE_GRADIENT = 1,
|
||||
ACCENT_ENABLE_TRANSPARENTGRADIENT = 2,
|
||||
ACCENT_ENABLE_BLURBEHIND = 3,
|
||||
ACCENT_ENABLE_ACRYLICBLURBEHIND = 4,
|
||||
ACCENT_INVALID_STATE = 5
|
||||
}
|
||||
|
||||
[StructLayout(LayoutKind.Sequential)]
|
||||
internal struct ACCENTPOLICY
|
||||
{
|
||||
public ACCENTSTATE AccentState;
|
||||
public int AccentFlags;
|
||||
public uint GradientColor;
|
||||
public int AnimationId;
|
||||
}
|
||||
|
||||
[ComImport, Guid("0000000C-0000-0000-C000-000000000046"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
|
||||
internal interface IStream
|
||||
{
|
||||
int Read([In] IntPtr buf, [In] int len);
|
||||
|
||||
int Write([In] IntPtr buf, [In] int len);
|
||||
|
||||
[return: MarshalAs(UnmanagedType.I8)]
|
||||
long Seek([In, MarshalAs(UnmanagedType.I8)] long dlibMove, [In] int dwOrigin);
|
||||
|
||||
void SetSize([In, MarshalAs(UnmanagedType.I8)] long libNewSize);
|
||||
|
||||
[return: MarshalAs(UnmanagedType.I8)]
|
||||
long CopyTo([In, MarshalAs(UnmanagedType.Interface)] IStream pstm, [In, MarshalAs(UnmanagedType.I8)] long cb, [Out, MarshalAs(UnmanagedType.LPArray)] long[] pcbRead);
|
||||
|
||||
void Commit([In] int grfCommitFlags);
|
||||
|
||||
void Revert();
|
||||
|
||||
void LockRegion([In, MarshalAs(UnmanagedType.I8)] long libOffset, [In, MarshalAs(UnmanagedType.I8)] long cb, [In] int dwLockType);
|
||||
|
||||
void UnlockRegion([In, MarshalAs(UnmanagedType.I8)] long libOffset, [In, MarshalAs(UnmanagedType.I8)] long cb, [In] int dwLockType);
|
||||
|
||||
void Stat([In] IntPtr pStatstg, [In] int grfStatFlag);
|
||||
|
||||
[return: MarshalAs(UnmanagedType.Interface)]
|
||||
IStream Clone();
|
||||
}
|
||||
|
||||
internal class StreamConsts
|
||||
{
|
||||
public const int LOCK_WRITE = 0x1;
|
||||
public const int LOCK_EXCLUSIVE = 0x2;
|
||||
public const int LOCK_ONLYONCE = 0x4;
|
||||
public const int STATFLAG_DEFAULT = 0x0;
|
||||
public const int STATFLAG_NONAME = 0x1;
|
||||
public const int STATFLAG_NOOPEN = 0x2;
|
||||
public const int STGC_DEFAULT = 0x0;
|
||||
public const int STGC_OVERWRITE = 0x1;
|
||||
public const int STGC_ONLYIFCURRENT = 0x2;
|
||||
public const int STGC_DANGEROUSLYCOMMITMERELYTODISKCACHE = 0x4;
|
||||
public const int STREAM_SEEK_SET = 0x0;
|
||||
public const int STREAM_SEEK_CUR = 0x1;
|
||||
public const int STREAM_SEEK_END = 0x2;
|
||||
}
|
||||
|
||||
[StructLayout(LayoutKind.Sequential, Pack = 8)]
|
||||
internal class ImageCodecInfoPrivate
|
||||
{
|
||||
[MarshalAs(UnmanagedType.Struct)]
|
||||
public Guid Clsid;
|
||||
[MarshalAs(UnmanagedType.Struct)]
|
||||
public Guid FormatID;
|
||||
|
||||
public IntPtr CodecName = IntPtr.Zero;
|
||||
public IntPtr DllName = IntPtr.Zero;
|
||||
public IntPtr FormatDescription = IntPtr.Zero;
|
||||
public IntPtr FilenameExtension = IntPtr.Zero;
|
||||
public IntPtr MimeType = IntPtr.Zero;
|
||||
|
||||
public int Flags;
|
||||
public int Version;
|
||||
public int SigCount;
|
||||
public int SigSize;
|
||||
|
||||
public IntPtr SigPattern = IntPtr.Zero;
|
||||
public IntPtr SigMask = IntPtr.Zero;
|
||||
}
|
||||
|
||||
internal class ComStreamFromDataStream : IStream
|
||||
{
|
||||
protected Stream DataStream;
|
||||
|
||||
// to support seeking ahead of the stream length...
|
||||
private long _virtualPosition = -1;
|
||||
|
||||
internal ComStreamFromDataStream(Stream dataStream)
|
||||
{
|
||||
this.DataStream = dataStream ?? throw new ArgumentNullException(nameof(dataStream));
|
||||
}
|
||||
|
||||
private void ActualizeVirtualPosition()
|
||||
{
|
||||
if (_virtualPosition == -1) return;
|
||||
|
||||
if (_virtualPosition > DataStream.Length)
|
||||
DataStream.SetLength(_virtualPosition);
|
||||
|
||||
DataStream.Position = _virtualPosition;
|
||||
|
||||
_virtualPosition = -1;
|
||||
}
|
||||
|
||||
public virtual IStream Clone()
|
||||
{
|
||||
NotImplemented();
|
||||
return null;
|
||||
}
|
||||
|
||||
public virtual void Commit(int grfCommitFlags)
|
||||
{
|
||||
DataStream.Flush();
|
||||
ActualizeVirtualPosition();
|
||||
}
|
||||
|
||||
public virtual long CopyTo(IStream pstm, long cb, long[] pcbRead)
|
||||
{
|
||||
const int bufsize = 4096; // one page
|
||||
var buffer = Marshal.AllocHGlobal(bufsize);
|
||||
if (buffer == IntPtr.Zero) throw new OutOfMemoryException();
|
||||
long written = 0;
|
||||
|
||||
try
|
||||
{
|
||||
while (written < cb)
|
||||
{
|
||||
var toRead = bufsize;
|
||||
if (written + toRead > cb) toRead = (int) (cb - written);
|
||||
var read = Read(buffer, toRead);
|
||||
if (read == 0) break;
|
||||
if (pstm.Write(buffer, read) != read)
|
||||
{
|
||||
throw EFail("Wrote an incorrect number of bytes");
|
||||
}
|
||||
written += read;
|
||||
}
|
||||
}
|
||||
finally
|
||||
{
|
||||
Marshal.FreeHGlobal(buffer);
|
||||
}
|
||||
if (pcbRead != null && pcbRead.Length > 0)
|
||||
{
|
||||
pcbRead[0] = written;
|
||||
}
|
||||
|
||||
return written;
|
||||
}
|
||||
|
||||
public virtual Stream GetDataStream() => DataStream;
|
||||
|
||||
public virtual void LockRegion(long libOffset, long cb, int dwLockType)
|
||||
{
|
||||
}
|
||||
|
||||
protected static ExternalException EFail(string msg) => throw new ExternalException(msg, E_FAIL);
|
||||
|
||||
protected static void NotImplemented() => throw new NotImplementedException();
|
||||
|
||||
public virtual int Read(IntPtr buf, int length)
|
||||
{
|
||||
var buffer = new byte[length];
|
||||
var count = Read(buffer, length);
|
||||
Marshal.Copy(buffer, 0, buf, length);
|
||||
return count;
|
||||
}
|
||||
|
||||
public virtual int Read(byte[] buffer, int length)
|
||||
{
|
||||
ActualizeVirtualPosition();
|
||||
return DataStream.Read(buffer, 0, length);
|
||||
}
|
||||
|
||||
public virtual void Revert() => NotImplemented();
|
||||
|
||||
public virtual long Seek(long offset, int origin)
|
||||
{
|
||||
var pos = _virtualPosition;
|
||||
if (_virtualPosition == -1)
|
||||
{
|
||||
pos = DataStream.Position;
|
||||
}
|
||||
var len = DataStream.Length;
|
||||
|
||||
switch (origin)
|
||||
{
|
||||
case StreamConsts.STREAM_SEEK_SET:
|
||||
if (offset <= len)
|
||||
{
|
||||
DataStream.Position = offset;
|
||||
_virtualPosition = -1;
|
||||
}
|
||||
else
|
||||
{
|
||||
_virtualPosition = offset;
|
||||
}
|
||||
break;
|
||||
case StreamConsts.STREAM_SEEK_END:
|
||||
if (offset <= 0)
|
||||
{
|
||||
DataStream.Position = len + offset;
|
||||
_virtualPosition = -1;
|
||||
}
|
||||
else
|
||||
{
|
||||
_virtualPosition = len + offset;
|
||||
}
|
||||
break;
|
||||
case StreamConsts.STREAM_SEEK_CUR:
|
||||
if (offset + pos <= len)
|
||||
{
|
||||
DataStream.Position = pos + offset;
|
||||
_virtualPosition = -1;
|
||||
}
|
||||
else
|
||||
{
|
||||
_virtualPosition = offset + pos;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
return _virtualPosition != -1 ? _virtualPosition : DataStream.Position;
|
||||
}
|
||||
|
||||
public virtual void SetSize(long value) => DataStream.SetLength(value);
|
||||
|
||||
public virtual void Stat(IntPtr pstatstg, int grfStatFlag) => NotImplemented();
|
||||
|
||||
public virtual void UnlockRegion(long libOffset, long cb, int dwLockType)
|
||||
{
|
||||
}
|
||||
|
||||
public virtual int Write(IntPtr buf, int length)
|
||||
{
|
||||
var buffer = new byte[length];
|
||||
Marshal.Copy(buf, buffer, 0, length);
|
||||
return Write(buffer, length);
|
||||
}
|
||||
|
||||
public virtual int Write(byte[] buffer, int length)
|
||||
{
|
||||
ActualizeVirtualPosition();
|
||||
DataStream.Write(buffer, 0, length);
|
||||
return length;
|
||||
}
|
||||
}
|
||||
|
||||
[StructLayout(LayoutKind.Sequential)]
|
||||
internal class MINMAXINFO
|
||||
{
|
||||
public POINT ptReserved;
|
||||
public POINT ptMaxSize;
|
||||
public POINT ptMaxPosition;
|
||||
public POINT ptMinTrackSize;
|
||||
public POINT ptMaxTrackSize;
|
||||
}
|
||||
|
||||
[StructLayout(LayoutKind.Sequential)]
|
||||
internal struct APPBARDATA
|
||||
{
|
||||
public int cbSize;
|
||||
public IntPtr hWnd;
|
||||
public uint uCallbackMessage;
|
||||
public uint uEdge;
|
||||
public RECT rc;
|
||||
public int lParam;
|
||||
}
|
||||
|
||||
[StructLayout(LayoutKind.Sequential)]
|
||||
internal struct RTL_OSVERSIONINFOEX
|
||||
{
|
||||
internal uint dwOSVersionInfoSize;
|
||||
internal uint dwMajorVersion;
|
||||
internal uint dwMinorVersion;
|
||||
internal uint dwBuildNumber;
|
||||
internal uint dwPlatformId;
|
||||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
|
||||
internal string szCSDVersion;
|
||||
}
|
||||
|
||||
[Flags]
|
||||
public enum WindowPositionFlags
|
||||
{
|
||||
SWP_ASYNCWINDOWPOS = 0x4000,
|
||||
SWP_DEFERERASE = 0x2000,
|
||||
SWP_DRAWFRAME = 0x0020,
|
||||
SWP_FRAMECHANGED = 0x0020,
|
||||
SWP_HIDEWINDOW = 0x0080,
|
||||
SWP_NOACTIVATE = 0x0010,
|
||||
SWP_NOCOPYBITS = 0x0100,
|
||||
SWP_NOMOVE = 0x0002,
|
||||
SWP_NOOWNERZORDER = 0x0200,
|
||||
SWP_NOREDRAW = 0x0008,
|
||||
SWP_NOREPOSITION = 0x0200,
|
||||
SWP_NOSENDCHANGING = 0x0400,
|
||||
SWP_NOSIZE = 0x0001,
|
||||
SWP_NOZORDER = 0x0004,
|
||||
SWP_SHOWWINDOW = 0x0040
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user