Pretty IE Toolbar in C#

//	This file is a part of the Command Prompt Explorer Bar project.
// 
//	Copyright Pavel Zolnikov, 2002
//
//			declarations of some COM interfaces and structues

using System;
using System.Drawing;
using System.Runtime.InteropServices;
using System.Windows.Forms;

namespace BandObjectLib
{

	abstract class ExplorerGUIDs
	{
		public static readonly Guid IID_IWebBrowserApp = new Guid("{0002DF05-0000-0000-C000-000000000046}");
		public static readonly Guid IID_IUnknown =		 new Guid("{00000000-0000-0000-C000-000000000046}");
	}

	[Flags]
	public enum BrowserNavConstants 
	{
		navOpenInNewWindow = 0x1,
        navOpenInBackgroundTab = 0x1000,
		navNoHistory = 0x2,
		navNoReadFromCache = 0x4,
		navNoWriteToCache = 0x8,
		navAllowAutosearch = 0x10,
		navBrowserBar = 0x20,
		navHyperlink = 0x40
	}

	[Flags]
	public enum DBIM : uint
	{
		MINSIZE   =0x0001,
		MAXSIZE   =0x0002,
		INTEGRAL  =0x0004,
		ACTUAL    =0x0008,
		TITLE     =0x0010,
		MODEFLAGS =0x0020,
		BKCOLOR   =0x0040
	}

	[Flags]
	public enum DBIMF : uint
	{
		NORMAL = 0x0001,
		FIXED = 0x0002,
		FIXEDBMP = 0x0004,
		VARIABLEHEIGHT = 0x0008,
		UNDELETEABLE = 0x0010,
		DEBOSSED = 0x0020,
		BKCOLOR = 0x0040,
		USECHEVRON = 0x0080,
		BREAK = 0x0100,
		ADDTOFRONT = 0x0200,
		TOPALIGN = 0x0400,
		NOGRIPPER = 0x0800,
		ALWAYSGRIPPER = 0x1000,
		NOMARGINS = 0x2000
	}

	[StructLayout(LayoutKind.Sequential,CharSet=CharSet.Unicode)]
	public struct DESKBANDINFO
	{
		public DBIM 		dwMask;
		public Point	    ptMinSize;
		public Point		ptMaxSize;
		public Point		ptIntegral;
		public Point		ptActual;
		[MarshalAs(UnmanagedType.ByValTStr, SizeConst=255)]
		public String		wszTitle;
		public DBIMF			dwModeFlags;
		public Int32		crBkgnd;
	};

	[ComImport]
	[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
	[Guid("FC4801A3-2BA9-11CF-A229-00AA003D7352")] 
	public interface IObjectWithSite
	{
		void SetSite([In ,MarshalAs(UnmanagedType.IUnknown)] Object pUnkSite);
		void GetSite(ref Guid riid, [MarshalAs(UnmanagedType.IUnknown)] out Object ppvSite);
	}

	[ComImport]
	[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
	[Guid("00000114-0000-0000-C000-000000000046")] 
	public interface IOleWindow
	{
		void GetWindow(out System.IntPtr phwnd);   
		void ContextSensitiveHelp([In] bool fEnterMode);
	}

	[ComImport]
	[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
	[Guid("012dd920-7b26-11d0-8ca9-00a0c92dbfe8")] 
	public interface IDockingWindow
	{
		void GetWindow(out System.IntPtr phwnd);   
		void ContextSensitiveHelp([In] bool fEnterMode);

		void ShowDW([In] bool fShow);
		void CloseDW([In] UInt32  dwReserved);
		void ResizeBorderDW(
			IntPtr prcBorder,
			[In, MarshalAs(UnmanagedType.IUnknown)] Object punkToolbarSite,
			bool fReserved);
	}


	[ComImport]
	[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
	[Guid("EB0FE172-1A3A-11D0-89B3-00A0C90A90AC")] 
	public interface IDeskBand
	{
		void GetWindow(out System.IntPtr phwnd);   
		void ContextSensitiveHelp([In] bool fEnterMode);

		void ShowDW([In] bool fShow);
		void CloseDW([In] UInt32  dwReserved);
		
		void ResizeBorderDW(
			IntPtr prcBorder,
			[In, MarshalAs(UnmanagedType.IUnknown)] Object punkToolbarSite,
			bool fReserved);

		void GetBandInfo(
			UInt32 dwBandID,
			UInt32 dwViewMode,
			ref DESKBANDINFO pdbi);
	}



	[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
	[Guid("0000010c-0000-0000-C000-000000000046")]
	public interface IPersist
	{
		void GetClassID(out Guid pClassID);
	}

	

	[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
	[Guid("00000109-0000-0000-C000-000000000046")]
    public interface IPersistStream : IPersist
	{
		new void GetClassID(out Guid pClassID);

        [PreserveSig]
		int IsDirty ();

        void Load ([In] System.Runtime.InteropServices.ComTypes.IStream pStm);

        //, MarshalAs (UnmanagedType.Interface)
        void Save ([In] System.Runtime.InteropServices.ComTypes.IStream pStm,
			[In, MarshalAs(UnmanagedType.Bool)] bool fClearDirty);

		void GetSizeMax ([Out] out long pcbSize);
	}


	[ComImport]
	[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
	[Guid("6d5140c1-7436-11ce-8034-00aa006009fa")]
	public interface _IServiceProvider
	{
		void QueryService(
			ref Guid guid, 
			ref Guid riid, 
			[MarshalAs(UnmanagedType.Interface)] out Object Obj);
	}


	[ComImport]
	[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
	[Guid("68284faa-6a48-11d0-8c78-00c04fd918b4")]
	public interface IInputObject
	{
		void UIActivateIO(Int32 fActivate, ref MSG  msg);
		
		[PreserveSig]
		//[return:MarshalAs(UnmanagedType.Error)]
		Int32 HasFocusIO();

		[PreserveSig]
		Int32 TranslateAcceleratorIO(ref MSG msg);
	}

	[ComImport]
	[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
	[Guid("f1db8392-7331-11d0-8c99-00a0c92dbfe8")]
	public interface IInputObjectSite
	{
		[PreserveSig]
		Int32 OnFocusChangeIS( [MarshalAs(UnmanagedType.IUnknown)] Object punkObj, Int32 fSetFocus);
	}

	public struct POINT
	{
		public Int32		x;
		public Int32		y;
	}

	public struct MSG 
	{
		public IntPtr		hwnd;
		public UInt32		message;
		public UInt32		wParam;
		public Int32		lParam;
		public UInt32		time;
		public POINT		pt;
	}

}