mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIStructs.cs

// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Copyright (c) 2004 Novell, Inc.
//
// Authors:
//	Peter Bartok	[email protected]
//


// NOT COMPLETE

using System;
using System.Drawing;
using System.Runtime.InteropServices;

namespace System.Windows.Forms {
	internal enum WindowStyles : int {
		WS_OVERLAPPED		= 0x00000000,
		WS_POPUP		= unchecked((int)0x80000000),
		WS_CHILD		= 0x40000000,
		WS_MINIMIZE		= 0x20000000,
		WS_VISIBLE		= 0x10000000,
		WS_DISABLED		= 0x08000000,
		WS_CLIPSIBLINGS		= 0x04000000,
		WS_CLIPCHILDREN		= 0x02000000,
		WS_MAXIMIZE		= 0x01000000,
		WS_CAPTION		= 0x00C00000,
		WS_BORDER		= 0x00800000,
		WS_DLGFRAME		= 0x00400000,
		WS_VSCROLL		= 0x00200000,
		WS_HSCROLL		= 0x00100000,
		WS_SYSMENU		= 0x00080000,
		WS_THICKFRAME		= 0x00040000,
		WS_GROUP		= 0x00020000,
		WS_TABSTOP		= 0x00010000,
		WS_MINIMIZEBOX		= 0x00020000,
		WS_MAXIMIZEBOX		= 0x00010000,
		WS_TILED		= 0x00000000,
		WS_ICONIC		= 0x20000000,
		WS_SIZEBOX		= 0x00040000,
		WS_POPUPWINDOW		= unchecked((int)0x80880000),
		WS_OVERLAPPEDWINDOW	= WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX,
		WS_TILEDWINDOW		= WS_OVERLAPPEDWINDOW,
		WS_CHILDWINDOW		= WS_CHILD,

		// Extended Styles
		WS_EX_DLGMODALFRAME	= 0x00000001,
		WS_EX_DRAGDETECT	= 0x00000002,
		WS_EX_NOPARENTNOTIFY	= 0x00000004,
		WS_EX_TOPMOST		= 0x00000008,
		WS_EX_ACCEPTFILES	= 0x00000010,
		WS_EX_TRANSPARENT	= 0x00000020,

		WS_EX_MDICHILD		= 0x00000040,
		WS_EX_TOOLWINDOW	= 0x00000080,
		WS_EX_WINDOWEDGE	= 0x00000100,
		WS_EX_CLIENTEDGE	= 0x00000200,
		WS_EX_CONTEXTHELP	= 0x00000400,

		WS_EX_RIGHT		= 0x00001000,
		WS_EX_LEFT		= 0x00000000,
		WS_EX_RTLREADING	= 0x00002000,
		WS_EX_LTRREADING	= 0x00000000,
		WS_EX_LEFTSCROLLBAR	= 0x00004000,
		WS_EX_LAYERED		= 0x00080000,
		WS_EX_RIGHTSCROLLBAR	= 0x00000000,

		WS_EX_CONTROLPARENT	= 0x00010000,
		WS_EX_STATICEDGE	= 0x00020000,
		WS_EX_APPWINDOW		= 0x00040000,
		WS_EX_NOINHERITLAYOUT	= 0x00100000,
		WS_EX_LAYOUTRTL		= 0x00400000,
		WS_EX_COMPOSITED	= 0x02000000,
		WS_EX_NOACTIVATE	= 0x08000000,

		WS_EX_OVERLAPPEDWINDOW	= WS_EX_WINDOWEDGE | WS_EX_CLIENTEDGE,
		WS_EX_PALETTEWINDOW	= WS_EX_WINDOWEDGE | WS_EX_TOOLWINDOW | WS_EX_TOPMOST
	}

	internal enum Msg {
		WM_NULL                   = 0x0000,
		WM_CREATE                 = 0x0001,
		WM_DESTROY                = 0x0002,
		WM_MOVE                   = 0x0003,
		WM_SIZE                   = 0x0005,
		WM_ACTIVATE               = 0x0006,
		WM_SETFOCUS               = 0x0007,
		WM_KILLFOCUS              = 0x0008,
		//              public const uint WM_SETVISIBLE           = 0x0009;
		WM_ENABLE                 = 0x000A,
		WM_SETREDRAW              = 0x000B,
		WM_SETTEXT                = 0x000C,
		WM_GETTEXT                = 0x000D,
		WM_GETTEXTLENGTH          = 0x000E,
		WM_PAINT                  = 0x000F,
		WM_CLOSE                  = 0x0010,
		WM_QUERYENDSESSION        = 0x0011,
		WM_QUIT                   = 0x0012,
		WM_QUERYOPEN              = 0x0013,
		WM_ERASEBKGND             = 0x0014,
		WM_SYSCOLORCHANGE         = 0x0015,
		WM_ENDSESSION             = 0x0016,
		//              public const uint WM_SYSTEMERROR          = 0x0017;
		WM_SHOWWINDOW             = 0x0018,
		WM_CTLCOLOR               = 0x0019,
		WM_WININICHANGE           = 0x001A,
		WM_SETTINGCHANGE          = 0x001A,
		WM_DEVMODECHANGE          = 0x001B,
		WM_ACTIVATEAPP            = 0x001C,
		WM_FONTCHANGE             = 0x001D,
		WM_TIMECHANGE             = 0x001E,
		WM_CANCELMODE             = 0x001F,
		WM_SETCURSOR              = 0x0020,
		WM_MOUSEACTIVATE          = 0x0021,
		WM_CHILDACTIVATE          = 0x0022,
		WM_QUEUESYNC              = 0x0023,
		WM_GETMINMAXINFO          = 0x0024,
		WM_PAINTICON              = 0x0026,
		WM_ICONERASEBKGND         = 0x0027,
		WM_NEXTDLGCTL             = 0x0028,
		//              public const uint WM_ALTTABACTIVE         = 0x0029;
		WM_SPOOLERSTATUS          = 0x002A,
		WM_DRAWITEM               = 0x002B,
		WM_MEASUREITEM            = 0x002C,
		WM_DELETEITEM             = 0x002D,
		WM_VKEYTOITEM             = 0x002E,
		WM_CHARTOITEM             = 0x002F,
		WM_SETFONT                = 0x0030,
		WM_GETFONT                = 0x0031,
		WM_SETHOTKEY              = 0x0032,
		WM_GETHOTKEY              = 0x0033,
		//              public const uint WM_FILESYSCHANGE        = 0x0034;
		//              public const uint WM_ISACTIVEICON         = 0x0035;
		//              public const uint WM_QUERYPARKICON        = 0x0036;
		WM_QUERYDRAGICON          = 0x0037,
		WM_COMPAREITEM            = 0x0039,
		//              public const uint WM_TESTING              = 0x003a;
		//              public const uint WM_OTHERWINDOWCREATED = 0x003c;
		WM_GETOBJECT              = 0x003D,
		//                      public const uint WM_ACTIVATESHELLWINDOW        = 0x003e;
		WM_COMPACTING             = 0x0041,
		WM_COMMNOTIFY             = 0x0044 ,
		WM_WINDOWPOSCHANGING      = 0x0046,
		WM_WINDOWPOSCHANGED       = 0x0047,
		WM_POWER                  = 0x0048,
		WM_COPYDATA               = 0x004A,
		WM_CANCELJOURNAL          = 0x004B,
		WM_NOTIFY                 = 0x004E,
		WM_INPUTLANGCHANGEREQUEST = 0x0050,
		WM_INPUTLANGCHANGE        = 0x0051,
		WM_TCARD                  = 0x0052,
		WM_HELP                   = 0x0053,
		WM_USERCHANGED            = 0x0054,
		WM_NOTIFYFORMAT           = 0x0055,
		WM_CONTEXTMENU            = 0x007B,
		WM_STYLECHANGING          = 0x007C,
		WM_STYLECHANGED           = 0x007D,
		WM_DISPLAYCHANGE          = 0x007E,
		WM_GETICON                = 0x007F,
		WM_SETICON                = 0x0080,
		WM_NCCREATE               = 0x0081,
		WM_NCDESTROY              = 0x0082,
		WM_NCCALCSIZE             = 0x0083,
		WM_NCHITTEST              = 0x0084,
		WM_NCPAINT                = 0x0085,
		WM_NCACTIVATE             = 0x0086,
		WM_GETDLGCODE             = 0x0087,
		WM_SYNCPAINT              = 0x0088,
		//              public const uint WM_SYNCTASK       = 0x0089;
		WM_NCMOUSEMOVE            = 0x00A0,
		WM_NCLBUTTONDOWN          = 0x00A1,
		WM_NCLBUTTONUP            = 0x00A2,
		WM_NCLBUTTONDBLCLK        = 0x00A3,
		WM_NCRBUTTONDOWN          = 0x00A4,
		WM_NCRBUTTONUP            = 0x00A5,
		WM_NCRBUTTONDBLCLK        = 0x00A6,
		WM_NCMBUTTONDOWN          = 0x00A7,
		WM_NCMBUTTONUP            = 0x00A8,
		WM_NCMBUTTONDBLCLK        = 0x00A9,
		//              public const uint WM_NCXBUTTONDOWN    = 0x00ab;
		//              public const uint WM_NCXBUTTONUP      = 0x00ac;
		//              public const uint WM_NCXBUTTONDBLCLK  = 0x00ad;
		WM_KEYDOWN                = 0x0100,
		WM_KEYFIRST               = 0x0100,
		WM_KEYUP                  = 0x0101,
		WM_CHAR                   = 0x0102,
		WM_DEADCHAR               = 0x0103,
		WM_SYSKEYDOWN             = 0x0104,
		WM_SYSKEYUP               = 0x0105,
		WM_SYSCHAR                = 0x0106,
		WM_SYSDEADCHAR            = 0x0107,
		WM_KEYLAST                = 0x0108,
		WM_IME_STARTCOMPOSITION   = 0x010D,
		WM_IME_ENDCOMPOSITION     = 0x010E,
		WM_IME_COMPOSITION        = 0x010F,
		WM_IME_KEYLAST            = 0x010F,
		WM_INITDIALOG             = 0x0110,
		WM_COMMAND                = 0x0111,
		WM_SYSCOMMAND             = 0x0112,
		WM_TIMER                  = 0x0113,
		WM_HSCROLL                = 0x0114,
		WM_VSCROLL                = 0x0115,
		WM_INITMENU               = 0x0116,
		WM_INITMENUPOPUP          = 0x0117,
		//              public const uint WM_SYSTIMER       = 0x0118;
		WM_MENUSELECT             = 0x011F,
		WM_MENUCHAR               = 0x0120,
		WM_ENTERIDLE              = 0x0121,
		WM_MENURBUTTONUP          = 0x0122,
		WM_MENUDRAG               = 0x0123,
		WM_MENUGETOBJECT          = 0x0124,
		WM_UNINITMENUPOPUP        = 0x0125,
		WM_MENUCOMMAND            = 0x0126,
		//              public const uint WM_CHANGEUISTATE    = 0x0127;
		//              public const uint WM_UPDATEUISTATE    = 0x0128;
		//              public const uint WM_QUERYUISTATE     = 0x0129;

		//              public const uint WM_LBTRACKPOINT     = 0x0131;
		WM_CTLCOLORMSGBOX         = 0x0132,
		WM_CTLCOLOREDIT           = 0x0133,
		WM_CTLCOLORLISTBOX        = 0x0134,
		WM_CTLCOLORBTN            = 0x0135,
		WM_CTLCOLORDLG            = 0x0136,
		WM_CTLCOLORSCROLLBAR      = 0x0137,
		WM_CTLCOLORSTATIC         = 0x0138,
		WM_MOUSEMOVE              = 0x0200,
		WM_MOUSEFIRST                     = 0x0200,
		WM_LBUTTONDOWN            = 0x0201,
		WM_LBUTTONUP              = 0x0202,
		WM_LBUTTONDBLCLK          = 0x0203,
		WM_RBUTTONDOWN            = 0x0204,
		WM_RBUTTONUP              = 0x0205,
		WM_RBUTTONDBLCLK          = 0x0206,
		WM_MBUTTONDOWN            = 0x0207,
		WM_MBUTTONUP              = 0x0208,
		WM_MBUTTONDBLCLK          = 0x0209,
		WM_MOUSEWHEEL             = 0x020A,
		WM_MOUSELAST             = 0x020D,
		//              public const uint WM_XBUTTONDOWN      = 0x020B;
		//              public const uint WM_XBUTTONUP        = 0x020C;
		//              public const uint WM_XBUTTONDBLCLK    = 0x020D;
		WM_PARENTNOTIFY           = 0x0210,
		WM_ENTERMENULOOP          = 0x0211,
		WM_EXITMENULOOP           = 0x0212,
		WM_NEXTMENU               = 0x0213,
		WM_SIZING                 = 0x0214,
		WM_CAPTURECHANGED         = 0x0215,
		WM_MOVING                 = 0x0216,
		//              public const uint WM_POWERBROADCAST   = 0x0218;
		WM_DEVICECHANGE           = 0x0219,
		WM_MDICREATE              = 0x0220,
		WM_MDIDESTROY             = 0x0221,
		WM_MDIACTIVATE            = 0x0222,
		WM_MDIRESTORE             = 0x0223,
		WM_MDINEXT                = 0x0224,
		WM_MDIMAXIMIZE            = 0x0225,
		WM_MDITILE                = 0x0226,
		WM_MDICASCADE             = 0x0227,
		WM_MDIICONARRANGE         = 0x0228,
		WM_MDIGETACTIVE           = 0x0229,
		/* D&D messages */
		//              public const uint WM_DROPOBJECT     = 0x022A;
		//              public const uint WM_QUERYDROPOBJECT  = 0x022B;
		//              public const uint WM_BEGINDRAG      = 0x022C;
		//              public const uint WM_DRAGLOOP       = 0x022D;
		//              public const uint WM_DRAGSELECT     = 0x022E;
		//              public const uint WM_DRAGMOVE       = 0x022F;
		WM_MDISETMENU             = 0x0230,
		WM_ENTERSIZEMOVE          = 0x0231,
		WM_EXITSIZEMOVE           = 0x0232,
		WM_DROPFILES              = 0x0233,
		WM_MDIREFRESHMENU         = 0x0234,
		WM_IME_SETCONTEXT         = 0x0281,
		WM_IME_NOTIFY             = 0x0282,
		WM_IME_CONTROL            = 0x0283,
		WM_IME_COMPOSITIONFULL    = 0x0284,
		WM_IME_SELECT             = 0x0285,
		WM_IME_CHAR               = 0x0286,
		WM_IME_REQUEST            = 0x0288,
		WM_IME_KEYDOWN            = 0x0290,
		WM_IME_KEYUP              = 0x0291,
		WM_MOUSEHOVER             = 0x02A1,
		WM_MOUSELEAVE             = 0x02A3,
		WM_CUT                    = 0x0300,
		WM_COPY                   = 0x0301,
		WM_PASTE                  = 0x0302,
		WM_CLEAR                  = 0x0303,
		WM_UNDO                   = 0x0304,
		WM_RENDERFORMAT           = 0x0305,
		WM_RENDERALLFORMATS       = 0x0306,
		WM_DESTROYCLIPBOARD       = 0x0307,
		WM_DRAWCLIPBOARD          = 0x0308,
		WM_PAINTCLIPBOARD         = 0x0309,
		WM_VSCROLLCLIPBOARD       = 0x030A,
		WM_SIZECLIPBOARD          = 0x030B,
		WM_ASKCBFORMATNAME        = 0x030C,
		WM_CHANGECBCHAIN          = 0x030D,
		WM_HSCROLLCLIPBOARD       = 0x030E,
		WM_QUERYNEWPALETTE        = 0x030F,
		WM_PALETTEISCHANGING      = 0x0310,
		WM_PALETTECHANGED         = 0x0311,
		WM_HOTKEY                 = 0x0312,
		WM_PRINT                  = 0x0317,
		WM_PRINTCLIENT            = 0x0318,
		WM_HANDHELDFIRST          = 0x0358,
		WM_HANDHELDLAST           = 0x035F,
		WM_AFXFIRST               = 0x0360,
		WM_AFXLAST                = 0x037F,
		WM_PENWINFIRST            = 0x0380,
		WM_PENWINLAST             = 0x038F,
		WM_APP                    = 0x8000,
		WM_USER                   = 0x0400,

		// Our "private" ones
		WM_MOUSE_ENTER            = 0x0401,
		WM_MOUSE_LEAVE            = 0x0402,
		WM_ASYNC_MESSAGE          = 0x0403,
		WM_REFLECT                = WM_USER + 0x1c00
	}

#if notdef
	internal enum Msg {
		WM_NULL			= 0x0000,
		WM_CREATE		= 0x0001,
		WM_DESTROY		= 0x0002,
		WM_MOVE			= 0x0003,
		WM_SIZE			= 0x0005,
		WM_ACTIVATE		= 0x0006,
		WM_SETFOCUS		= 0x0007,
		WM_KILLFOCUS		= 0x0008,
		WM_SETVISIBLE		= 0x0009,
		WM_ENABLE		= 0x000A,
		// ...
		WM_PAINT		= 0x000F,
		WM_CLOSE		= 0x0010,
		WM_QUERYENDSESSION	= 0x0011,
		WM_QUIT			= 0x0012,
		WM_QUERYOPEN		= 0x0013,
		WM_ERASEBKGND		= 0x0014,
		WM_SYSCOLORCHANGE	= 0x0015,

		// ...
		WM_WINDOWPOSCHANGED	= 0x0046,

		// ...
		WM_KEYFIRST		= 0x0100,
		WM_KEYDOWN		= 0x0100,
		WM_KEYUP		= 0x0101,
		WM_CHAR			= 0x0102,
		WM_DEADCHAR		= 0x0103,
		WM_SYSKEYDOWN		= 0x0104,
		WM_SYSKEYUP		= 0x0105,
		WM_SYS1CHAR		= 0x0106,
		WM_SYSDEADCHAR		= 0x0107,
		WM_KEYLAST		= 0x0108,

		// ...
		WM_MOUSEFIRST		= 0x0200,
		WM_MOUSEMOVE		= 0x0200,
		WM_LBUTTONDOWN		= 0x0201,
		WM_LBUTTONUP		= 0x0202,
		WM_LBUTTONDBLCLK	= 0x0203,
		WM_RBUTTONDOWN		= 0x0204,
		WM_RBUTTONUP		= 0x0205,
		WM_RBUTTONDBLCLK	= 0x0206,
		WM_MBUTTONDOWN		= 0x0207,
		WM_MBUTTONUP		= 0x0208,
		WM_MBUTTONDBLCLK	= 0x0209,
		WM_MOUSEWHEEL		= 0x020A,
		WM_MOUSELAST		= 0x020D,
		// ...
		WM_MOUSEHOVER		= 0x02A1,
		WM_MOUSELEAVE		= 0x02A3,
	}
#endif

	internal enum MsgButtons {
		MK_LBUTTON		= 0x0001,
		MK_RBUTTON		= 0x0002,
		MK_SHIFT		= 0x0004,
		MK_CONTROL		= 0x0008,
		MK_MBUTTON          	= 0x0010,
		MK_XBUTTON1		= 0x0020,
		MK_XBUTTON2		= 0x0040,
	}

	[StructLayout(LayoutKind.Sequential)]
	internal struct POINT {
		internal int x;
		internal int y;
	}
	
	[StructLayout(LayoutKind.Sequential)] 
	internal struct MSG {
		internal IntPtr	hwnd;
		internal Msg	message;
		internal IntPtr	wParam; 
		internal IntPtr	lParam;
		internal uint	time;  
		internal POINT	pt;
	}

	internal enum WindowActiveFlags {
		WA_INACTIVE		= 0,
		WA_ACTIVE		= 1,
		WA_CLICKACTIVE		= 2
	}

	internal enum KeybdEventFlags {
		None			= 0,
		ExtendedKey		= 0x0001,
		KeyUp			= 0x0002
	}

	internal enum VirtualKeys {
		VK_LBUTTON		= 0x01,
		VK_RBUTTON              = 0x02,
		VK_CANCEL		= 0x03,
		VK_MBUTTON              = 0x04,
		VK_XBUTTON1             = 0x05,
		VK_XBUTTON2             = 0x06,
		VK_BACK			= 0x08,
		VK_TAB			= 0x09,
		VK_CLEAR		= 0x0C,
		VK_RETURN		= 0x0D,
		VK_SHIFT		= 0x10,
		VK_CONTROL		= 0x11,
		VK_MENU			= 0x12,
		VK_PAUSE		= 0x13,
		VK_CAPITAL		= 0x14,
		VK_ESCAPE		= 0x1B,
		VK_SPACE		= 0x20,
		VK_PRIOR		= 0x21,
		VK_NEXT			= 0x22,
		VK_END			= 0x23,
		VK_HOME			= 0x24,
		VK_LEFT			= 0x25,
		VK_UP			= 0x26,
		VK_RIGHT		= 0x27,
		VK_DOWN			= 0x28,
		VK_SELECT		= 0x29,
		VK_PRINT		= 0x2A,
		VK_EXECUTE		= 0x2B,
		VK_SNAPSHOT		= 0x2C,
		VK_INSERT		= 0x2D,
		VK_DELETE		= 0x2E,
		VK_HELP			= 0x2F,
		VK_0			= 0x30,
		VK_1			= 0x31,
		VK_2			= 0x32,
		VK_3			= 0x33,
		VK_4			= 0x34,
		VK_5			= 0x35,
		VK_6			= 0x36,
		VK_7			= 0x37,
		VK_8			= 0x38,
		VK_9			= 0x39,
		VK_A			= 0x41,
		VK_B			= 0x42,
		VK_C			= 0x43,
		VK_D			= 0x44,
		VK_E			= 0x45,
		VK_F			= 0x46,
		VK_G			= 0x47,
		VK_H			= 0x48,
		VK_I			= 0x49,
		VK_J			= 0x4A,
		VK_K			= 0x4B,
		VK_L			= 0x4C,
		VK_M			= 0x4D,
		VK_N			= 0x4E,
		VK_O			= 0x4F,
		VK_P			= 0x50,
		VK_Q			= 0x51,
		VK_R			= 0x52,
		VK_S			= 0x53,
		VK_T			= 0x54,
		VK_U			= 0x55,
		VK_V			= 0x56,
		VK_W			= 0x57,
		VK_X			= 0x58,
		VK_Y			= 0x59,
		VK_Z			= 0x5A,
		VK_LWIN			= 0x5B,
		VK_RWIN			= 0x5C,
		VK_APPS			= 0x5D,
		VK_NUMPAD0		= 0x60,
		VK_NUMPAD1		= 0x61,
		VK_NUMPAD2		= 0x62,
		VK_NUMPAD3		= 0x63,
		VK_NUMPAD4		= 0x64,
		VK_NUMPAD5		= 0x65,
		VK_NUMPAD6		= 0x66,
		VK_NUMPAD7		= 0x67,
		VK_NUMPAD8		= 0x68,
		VK_NUMPAD9		= 0x69,
		VK_MULTIPLY		= 0x6A,
		VK_ADD			= 0x6B,
		VK_SEPARATOR		= 0x6C,
		VK_SUBTRACT		= 0x6D,
		VK_DECIMAL		= 0x6E,
		VK_DIVIDE		= 0x6F,
		VK_F1			= 0x70,
		VK_F2			= 0x71,
		VK_F3			= 0x72,
		VK_F4			= 0x73,
		VK_F5			= 0x74,
		VK_F6			= 0x75,
		VK_F7			= 0x76,
		VK_F8			= 0x77,
		VK_F9			= 0x78,
		VK_F10			= 0x79,
		VK_F11			= 0x7A,
		VK_F12			= 0x7B,
		VK_F13			= 0x7C,
		VK_F14			= 0x7D,
		VK_F15			= 0x7E,
		VK_F16			= 0x7F,
		VK_F17			= 0x80,
		VK_F18			= 0x81,
		VK_F19			= 0x82,
		VK_F20			= 0x83,
		VK_F21			= 0x84,
		VK_F22			= 0x85,
		VK_F23			= 0x86,
		VK_F24			= 0x87,
		VK_NUMLOCK		= 0x90,
		VK_SCROLL		= 0x91,
		VK_LSHIFT		= 0xA0,   
		VK_RSHIFT		= 0xA1,   
		VK_LCONTROL		= 0xA2,   
		VK_RCONTROL		= 0xA3,   
		VK_LMENU		= 0xA4,   
		VK_RMENU		= 0xA5,
		VK_OEM_1		= 0xBA,
		VK_OEM_PLUS		= 0xBB,
		VK_OEM_COMMA		= 0xBC,
		VK_OEM_MINUS		= 0xBD,
		VK_OEM_PERIOD		= 0xBE,
		VK_OEM_2		= 0xBF, 
		VK_OEM_3		= 0xC0,
		VK_OEM_4		= 0xDB,
		VK_OEM_5		= 0xDC,
		VK_OEM_6		= 0xDD,
		VK_OEM_7		= 0xDE,
		VK_OEM_8		= 0xDF,
		VK_OEM_AX		= 0xE1,
		VK_OEM_102		= 0xE2,
		VK_ICO_HELP		= 0xE3,
		VK_ICO_00		= 0xE4,
		VK_PROCESSKEY		= 0xE5,
		VK_ATTN			= 0xF6,
		VK_CRSEL		= 0xF7,
		VK_EXSEL		= 0xF8,
		VK_EREOF		= 0xF9,
		VK_PLAY			= 0xFA,
		VK_ZOOM			= 0xFB,
		VK_NONAME		= 0xFC,
		VK_PA1			= 0xFD,
		VK_OEM_CLEAR		= 0xFE,
	}

	internal enum TtyKeys {
		XK_BackSpace		= 0xff08,  /* Back space, back char */
		XK_Tab			= 0xff09,
		XK_Linefeed		= 0xff0a,  /* Linefeed, LF */
		XK_Clear		= 0xff0b,
		XK_Return		= 0xff0d,  /* Return, enter */
		XK_Pause		= 0xff13,  /* Pause, hold */
		XK_Scroll_Lock		= 0xff14,
		XK_Sys_Req		= 0xff15,
		XK_Escape		= 0xff1b,
		XK_Delete		= 0xffff  /* Delete, rubout */
	}

	internal enum MiscKeys {
		XK_Select		= 0xff60,
		XK_Print		= 0xff61,
		XK_Execute		= 0xff62,
		XK_Insert		= 0xff63,
		XK_Undo			= 0xff65,
		XK_Redo			= 0xff66,
		XK_Menu			= 0xff67,
		XK_Find			= 0xff68,
		XK_Cancel		= 0xff69,
		XK_Help			= 0xff6a,
		XK_Break		= 0xff6b,
		XK_Mode_switch		= 0xff7e,
		XK_script_switch	= 0xff7e,
		XK_Num_Lock		= 0xff7f
	}

	internal enum KeypadKeys {
		XK_KP_Space		= 0xff80,
		XK_KP_Tab		= 0xff89,
		XK_KP_Enter		= 0xff8d,  /* Enter */
		XK_KP_F1		= 0xff91,  /* PF1, KP_A, ... */
		XK_KP_F2		= 0xff92,
		XK_KP_F3		= 0xff93,
		XK_KP_F4		= 0xff94,
		XK_KP_Home		= 0xff95,
		XK_KP_Left		= 0xff96,
		XK_KP_Up		= 0xff97,
		XK_KP_Right		= 0xff98,
		XK_KP_Down		= 0xff99,
		XK_KP_Prior		= 0xff9a,
		XK_KP_Page_Up		= 0xff9a,
		XK_KP_Next		= 0xff9b,
		XK_KP_Page_Down		= 0xff9b,
		XK_KP_End		= 0xff9c,
		XK_KP_Begin		= 0xff9d,
		XK_KP_Insert		= 0xff9e,
		XK_KP_Delete		= 0xff9f,
		XK_KP_Equal		= 0xffbd,  /* Equals */
		XK_KP_Multiply		= 0xffaa,
		XK_KP_Add		= 0xffab,
		XK_KP_Separator		= 0xffac,  /* Separator, often comma */
		XK_KP_Subtract		= 0xffad,
		XK_KP_Decimal		= 0xffae,
		XK_KP_Divide		= 0xffaf,

		XK_KP_0			= 0xffb0,
		XK_KP_1			= 0xffb1,
		XK_KP_2			= 0xffb2,
		XK_KP_3			= 0xffb3,
		XK_KP_4			= 0xffb4,
		XK_KP_5			= 0xffb5,
		XK_KP_6			= 0xffb6,
		XK_KP_7			= 0xffb7,
		XK_KP_8			= 0xffb8,
		XK_KP_9			= 0xffb9
	}

        internal enum DeadKeys {
                XK_dead_grave           = 0xfe50,
                XK_dead_acute           = 0xfe51,
                XK_dead_circumflex      = 0xfe52,
                XK_dead_tilde           = 0xfe53,
                XK_dead_macron          = 0xfe54,
                XK_dead_breve           = 0xfe55,
                XK_dead_abovedot        = 0xfe56,
                XK_dead_diaeresis       = 0xfe57,
                XK_dead_abovering       = 0xfe58,
                XK_dead_doubleacute     = 0xfe59,
                XK_dead_caron           = 0xfe5a,
                XK_dead_cedilla         = 0xfe5b,
                XK_dead_ogonek          = 0xfe5c,
                XK_dead_iota            = 0xfe5d,
                XK_dead_voiced_sound    = 0xfe5e,
                XK_dead_semivoiced_sound  = 0xfe5f,
                XK_dead_belowdot        = 0xfe60,
                XK_dead_hook            = 0xfe61,
                XK_dead_horn            = 0xfe62

        }

	[StructLayout(LayoutKind.Sequential)]
	internal struct HELPINFO {
		internal uint		cbSize;
		internal int		iContextType;
		internal int		iCtrlId;
		internal IntPtr		hItemHandle;
		internal uint		dwContextId;
		internal POINT		MousePos;
	}

	internal enum PeekMessageFlags {
		PM_NOREMOVE			= 0x00000000,
		PM_REMOVE			= 0x00000001,
		PM_NOYIELD			= 0x00000002
	}
}