api.cs

语音视频功能 里面实现了基本的QQ与语音对话

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Text;


namespace gowk.common
{
	public sealed class API 
	{
		[DllImport("USER32.DLL", EntryPoint= "PostMessage")]
		public static extern bool PostMessage(IntPtr hwnd, uint msg,
			IntPtr wParam, IntPtr lParam);
			[DllImport("user32.dll", CharSet=CharSet.Auto, ExactSpelling=true)]
		public static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
 

		[DllImport("gdi32.dll")]
		public static extern int SetBkColor(
			IntPtr hdc,           // handle to DC
			int crColor   // background color value
			);
		[DllImport("gdi32.dll")]
		public static extern int GetBkColor(IntPtr hdc);

		[DllImport("user32.dll",EntryPoint="GetDC")]
		public static extern IntPtr GetDC(IntPtr ptr);
		[DllImport("user32.dll", CharSet=CharSet.Auto)]
		public static extern IntPtr GetDesktopWindow();

		[DllImport("user32")]
		public static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, 
			int x, int y, int cx, int cy, int flags);
		[DllImport("user32.dll", CharSet=CharSet.Auto, ExactSpelling=true)]
		internal static extern int MapWindowPoints(IntPtr hWndFrom, IntPtr hWndTo, ref Point pt, int cPoints);

		[DllImport("user32.dll", CharSet=CharSet.Auto, ExactSpelling=true)]
		public static extern IntPtr GetWindowDC(IntPtr hwnd);
		
		[DllImport("user32.dll", CharSet=CharSet.Auto, ExactSpelling=true)]
		public static extern int ReleaseDC(IntPtr hWnd,IntPtr hDC);
		
		[DllImport("user32.dll", CharSet=CharSet.Auto)]
		public static extern IntPtr SendMessage(IntPtr hWnd, int msg, int wParam, int lParam);

		[DllImport("user32.dll", CharSet=CharSet.Auto)]
		public static extern int RegisterWindowMessage(string msg);

		[DllImport("gdi32.dll", CharSet=CharSet.Auto, ExactSpelling=true)]
		public static extern bool BitBlt(IntPtr hDC, int x, int y, int nWidth, int nHeight, IntPtr hSrcDC, int xSrc, int ySrc, int dwRop);
 
		[DllImport("user32.dll", CharSet=CharSet.Auto)]
		public static extern IntPtr DefWindowProc(IntPtr hWnd, int msg, IntPtr wParam, IntPtr lParam);

		
		[DllImport("ole32.dll", PreserveSig=false)]
		public static extern IntPtr CreateILockBytesOnHGlobal(IntPtr hGlobal, bool fDeleteOnRelease);
		//	public static extern ILockBytes CreateILockBytesOnHGlobal(IntPtr hGlobal, bool fDeleteOnRelease);
 

		[DllImport("ole32.dll", PreserveSig=false)]
		public static extern IntPtr StgCreateDocfileOnILockBytes(IntPtr iLockBytes, STGM grfMode, int reserved);
		//	public static extern IStorage StgCreateDocfileOnILockBytes(ILockBytes iLockBytes, STGM grfMode, int reserved);
 


		[DllImport("User32.dll", CharSet=CharSet.Auto)]
		public static extern int SendMessage(IntPtr hWnd, int message, IntPtr wParam, IntPtr lParam);

		[DllImport("User32.dll", CharSet=CharSet.Auto)]
		public static extern bool GetWindowRect( IntPtr hWnd,ref Rectangle lpRect);
		
		[DllImport("user32.dll")] 
		public  static extern IntPtr GetSystemMenu(IntPtr hwnd, bool bRevert);
 

		[DllImport("USER32.DLL")]
		public static extern int SendMessage(	
			IntPtr hwnd, 
			int wMsg,
			int wParam,
			IntPtr lParam
			);	
		[DllImport("USER32.DLL")]
		public static extern int SendMessage(	
			IntPtr hwnd, 
			int wMsg,
			int wParam,
			StringBuilder lParam
			);	
		[DllImport("USER32.DLL")]
		public static extern int SendMessage(	
			IntPtr hwnd, 
			int wMsg,
			int wParam,
			string lParam
			);	
		[DllImport("USER32.DLL")]
		public static extern int SendMessage(	
			IntPtr hwnd, 
			int wMsg,
			bool wParam,
			string lParam
			);	
		[DllImport("USER32.DLL")]
		public static extern int SendMessage(	
			IntPtr hwnd, 
			int wMsg,
			bool wParam,
			int lParam
			);


		#region
		
		public const int  SRCCOPY             =0x00CC0020; /* dest = source                   */
		public const int  SRCPAINT            =0x00EE0086; /* dest = source OR dest           */
		public const int  SRCAND              =0x008800C6; /* dest = source AND dest          */
		public const int  SRCINVERT           =0x00660046; /* dest = source XOR dest          */
		public const int  SRCERASE            =0x00440328; /* dest = source AND (NOT dest )   */
		public const int  NOTSRCCOPY          =0x00330008; /* dest = (NOT source)             */
		public const int  NOTSRCERASE         =0x001100A6; /* dest = (NOT src) AND (NOT dest) */
		public const int  MERGECOPY           =0x00C000CA; /* dest = (source AND pattern)     */
		public const int  MERGEPAINT          =0x00BB0226; /* dest = (NOT source) OR dest     */
		public const int  PATCOPY             =0x00F00021; /* dest = pattern                  */
		public const int  PATPAINT            =0x00FB0A09; /* dest = DPSnoo                   */
		public const int  PATINVERT           =0x005A0049; /* dest = pattern XOR dest         */
		public const int  DSTINVERT           =0x00550009; /* dest = (NOT dest)               */
		public const int  BLACKNESS           =0x00000042; /* dest = BLACK                    */
		public const int  WHITENESS           =0x00FF0062; /* dest = WHITE   */
		static int wm_mouseenter=-1;
		public static int WM_MOUSEENTER
		{
			get
			{
				if (wm_mouseenter == -1)
				{
					wm_mouseenter =RegisterWindowMessage("WinFormsMouseEnter");
				}
				return wm_mouseenter;
			}
		}

		public const int EM_GETOLEINTERFACE = WM_USER + 60;
		public const int SC_MOVE         =0xF010;
		/*
		 * WM_NCHITTEST and MOUSEHOOKSTRUCT Mouse Position Codes
		 */
		public const int HTERROR             =(-2);
		public const int HTTRANSPARENT       =(-1);
		//	public const int HTNOWHERE          = 0;
		//	public const int HTCLIENT            =1;
		public const int HTCAPTION          = 2;
		public const int HTSYSMENU          = 3;
		public const int HTGROWBOX          = 4;
		public const int HTSIZE             = HTGROWBOX;
		public const int HTMENU             = 5;
		public const int HTHSCROLL          = 6;
		public const int HTVSCROLL          = 7;
		public const int HTMINBUTTON        = 8;
		public const int HTMAXBUTTON         =9;
		public const int HTLEFT             = 10;
		public const int HTRIGHT             =11;
		public const int HTTOP               =12;
		public const int HTTOPLEFT          = 13;
		public const int HTTOPRIGHT        =  14;
		public const int HTBOTTOM          =  15;
		public const int HTBOTTOMLEFT      =  16;
		public const int HTBOTTOMRIGHT     =  17;
		public const int HTBORDER           = 18;
		public const int HTCLOSE            = 20;
		public const int HTHELP             = 21;


		/*
		 * WM_NCHITTEST and MOUSEHOOKSTRUCT Mouse Position Codes
		 */
		/*
#define HTERROR             (-2)
#define HTTRANSPARENT       (-1)
#define HTNOWHERE           0
#define HTCLIENT            1
#define HTCAPTION           2
#define HTSYSMENU           3
#define HTGROWBOX           4
#define HTSIZE              HTGROWBOX
#define HTMENU              5
#define HTHSCROLL           6
#define HTVSCROLL           7
#define HTMINBUTTON         8
#define HTMAXBUTTON         9
#define HTLEFT              10
#define HTRIGHT             11
#define HTTOP               12
#define HTTOPLEFT           13
#define HTTOPRIGHT          14
#define HTBOTTOM            15
#define HTBOTTOMLEFT        16
#define HTBOTTOMRIGHT       17
#define HTBORDER            18
#define HTREDUCE            HTMINBUTTON
#define HTZOOM              HTMAXBUTTON
#define HTSIZEFIRST         HTLEFT
#define HTSIZELAST          HTBOTTOMRIGHT
#if(WINVER >= 0x0400)
#define HTOBJECT            19
#define HTCLOSE             20
#define HTHELP              21
#endif /* WINVER >= 0x0400 */

		
		public const int ACM_OPENA = 0x464;
		public const int ACM_OPENW = 0x467;
		public const int ADVF_ONLYONCE = 2;
		public const int ADVF_PRIMEFIRST = 4;
		public const int ARW_BOTTOMLEFT = 0;
		public const int ARW_BOTTOMRIGHT = 1;
		public const int ARW_DOWN = 4;
		public const int ARW_HIDE = 8;
		public const int ARW_LEFT = 0;
		public const int ARW_RIGHT = 0;
		public const int ARW_TOPLEFT = 2;
		public const int ARW_TOPRIGHT = 3;
		public const int ARW_UP = 4;
		public const int BDR_RAISED = 5;
		public const int BDR_RAISEDINNER = 4;
		public const int BDR_RAISEDOUTER = 1;
		public const int BDR_SUNKEN = 10;
		public const int BDR_SUNKENINNER = 8;
		public const int BDR_SUNKENOUTER = 2;
		public const int BF_ADJUST = 0x2000;
		public const int BF_BOTTOM = 8;
		public const int BF_FLAT = 0x4000;
		public const int BF_LEFT = 1;
		public const int BF_MIDDLE = 0x800;
		public const int BF_RIGHT = 4;
		public const int BF_TOP = 2;
		public const int BFFM_ENABLEOK = 0x465;
		public const int BFFM_INITIALIZED = 1;
		public const int BFFM_SELCHANGED = 2;
		public const int BFFM_SETSELECTION = 0x467;
		public const int BI_BITFIELDS = 3;
		public const int BI_RGB = 0;
		public const int BITMAPINFO_MAX_COLORSIZE = 0x100;
		public const int BITSPIXEL = 12;
		public const int BM_SETCHECK = 0xf1;
		public const int BM_SETSTATE = 0xf3;
		public const int BN_CLICKED = 0;
		public const int BS_3STATE = 5;
		public const int BS_BOTTOM = 0x800;
		public const int BS_CENTER = 0x300;
		public const int BS_DEFPUSHBUTTON = 1;
		public const int BS_GROUPBOX = 7;
		public const int BS_LEFT = 0x100;
		public const int BS_MULTILINE = 0x2000;
		public const int BS_OWNERDRAW = 11;
		public const int BS_PATTERN = 3;
		public const int BS_PUSHBUTTON = 0;
		public const int BS_PUSHLIKE = 0x1000;
		public const int BS_RADIOBUTTON = 4;
		public const int BS_RIGHT = 0x200;
		public const int BS_RIGHTBUTTON = 0x20;
		public const int BS_TOP = 0x400;
		public const int BS_VCENTER = 0xc00;
		public const int CB_ADDSTRING = 0x143;
		public const int CB_DELETESTRING = 0x144;
		public const int CB_ERR = -1;
		public const int CB_FINDSTRING = 0x14c;
		public const int CB_FINDSTRINGEXACT = 0x158;
		public const int CB_GETCURSEL = 0x147;
		public const int CB_GETDROPPEDSTATE = 0x157;
		public const int CB_GETEDITSEL = 320;
		public const int CB_GETITEMDATA = 0x150;
		public const int CB_GETITEMHEIGHT = 340;
		public const int CB_INSERTSTRING = 330;
		public const int CB_LIMITTEXT = 0x141;
		public const int CB_RESETCONTENT = 0x14b;
		public const int CB_SETCURSEL = 0x14e;
		public const int CB_SETDROPPEDWIDTH = 0x160;
		public const int CB_SETEDITSEL = 0x142;
		public const int CB_SETITEMHEIGHT = 0x153;
		public const int CB_SHOWDROPDOWN = 0x14f;
		public const int CBEM_GETITEMA = 0x404;
		public const int CBEM_GETITEMW = 0x40d;
		public const int CBEM_INSERTITEMA = 0x401;
		public const int CBEM_INSERTITEMW = 0x40b;
		public const int CBEM_SETITEMA = 0x405;
		public const int CBEM_SETITEMW = 0x40c;
		public const int CBEN_ENDEDITA = -805;
		public const int CBEN_ENDEDITW = -806;
		public const int CBN_DBLCLK = 2;
		public const int CBN_DROPDOWN = 7;
		public const int CBN_EDITCHANGE = 5;
		public const int CBN_SELCHANGE = 1;
		public const int CBN_SELENDOK = 9;
		public const int CBS_AUTOHSCROLL = 0x40;
		public const int CBS_DROPDOWN = 2;
		public const int CBS_DROPDOWNLIST = 3;
		public const int CBS_HASSTRINGS = 0x200;
		public const int CBS_NOINTEGRALHEIGHT = 0x400;
		public const int CBS_OWNERDRAWFIXED = 0x10;
		public const int CBS_OWNERDRAWVARIABLE = 0x20;
		public const int CBS_SIMPLE = 1;
		public const int CC_ANYCOLOR = 0x100;
		public const int CC_ENABLEHOOK = 0x10;
		public const int CC_FULLOPEN = 2;
		public const int CC_PREVENTFULLOPEN = 4;
		public const int CC_RGBINIT = 1;
		public const int CC_SHOWHELP = 8;
		public const int CC_SOLIDCOLOR = 0x80;
		public const int CCS_NODIVIDER = 0x40;
		public const int CCS_NOPARENTALIGN = 8;
		public const int CCS_NORESIZE = 4;