其中:参数idHook 指定了钩子的类型,总共有如下13种:
WH_CALLWNDPROC 系统将消息发送到指定窗口之前的"钩子"
WH_CALLWNDPROCRET 消息已经在窗口中处理的"钩子"
WH_CBT 基于计算机培训的"钩子"
WH_DEBUG 差错"钩子"
WH_FOREGROUNDIDLE 前台空闲窗口"钩子"
WH_GETMESSAGE 接收消息投递的"钩子"
WH_JOURNALPLAYBACK 回放以前通过WH_JOURNALRECORD"钩子"记录的输入消息
WH_JOURNALRECORD 输入消息记录"钩子"
WH_KEYBOARD 键盘消息"钩子"
WH_MOUSE 鼠标消息"钩子"
WH_MSGFILTER 对话框、消息框、菜单或滚动条输入消息"钩子"
WH_SHELL 外壳"钩子"
WH_SYSMSGFILTER 系统消息"钩子"
WH_CALLWNDPROC 发送到窗口的消息。由SendMessage触发
WH_CALLWNDPROCRET 发送到窗口的消息。由SendMessage处理完成返回时触发
WH_GETMESSAGE 发送到窗口的消息。GetMessage或PeekMessage触发
WH_KEYBROAD 键盘钩子,键盘触发消息。WM_KEYUP或WM_KEYDOWN消息
WH_KEYBROAD_LL 地层键盘钩子
WH_MOUSE 鼠标钩子,查询鼠标事件消息
WH_MOUSE_LL 低层键盘钩子
WH_HARDWARE 非鼠标、键盘消息时
WH_MSGFILTER 对话框、菜单或滚动条要处理一个消息时。该钩子是局部的。
WH_SYSMSGFILTER 同WH_MSGFILTER一样,系统范围的。
WH_DEBUG 调试钩子,用来给钩子函数除错
WH_JOURNALRECORD 监视和记录输入事件
WH_JOURNALPLAYBACK 回放用WH_JOURNALRECORD记录事件
WH_SHELL 外壳钩子,当关于WINDOWS外壳事件发生时触发.
WH_CBT 当基于计算机的训练(CBT)事件发生时
WH_FOREGROUNDIDLE 前台应用程序线程变成空闲时候,钩子激活。
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_ENABLE = 0x000A,
WM_SETREDRAW = 0x000B,
WM_SETTEXT = 0x000C,
WM_GETTEXT = 0x000D,
WM_GETTEXTLENGTH = 0x000E,
WM_PAINT = 0x000F,
WM_CLOSE = 0x0010,
WM_QUERYENDSESSION = 0x0011,
WM_QUERYOPEN = 0x0013,
WM_ENDSESSION = 0x0016,
WM_QUIT = 0x0012,
WM_ERASEBKGND = 0x0014,
WM_SYSCOLORCHANGE = 0x0015,
WM_SHOWWINDOW = 0x0018,
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,
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,
WM_QUERYDRAGICON = 0x0037,
WM_COMPAREITEM = 0x0039,
WM_GETOBJECT = 0x003D,
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,
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,
WM_NCXBUTTONDOWN = 0x00AB,
WM_NCXBUTTONUP = 0x00AC,
WM_NCXBUTTONDBLCLK = 0x00AD,
WM_INPUT = 0x00FF,
WM_KEYFIRST = 0x0100,
WM_KEYDOWN = 0x0100,
WM_KEYUP = 0x0101,
WM_CHAR = 0x0102,
WM_DEADCHAR = 0x0103,
WM_SYSKEYDOWN = 0x0104,
WM_SYSKEYUP = 0x0105,
WM_SYSCHAR = 0x0106,
WM_SYSDEADCHAR = 0x0107,
WM_UNICHAR = 0x0109,
WM_KEYLAST_NT501 = 0x0109,
UNICODE_NOCHAR = 0xFFFF,
WM_KEYLAST_PRE501 = 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,
WM_MENUSelect = 0x011F,
WM_MENUCHAR = 0x0120,
WM_ENTERIDLE = 0x0121,
WM_MENURBUTTONUP = 0x0122,
WM_MENUDRAG = 0x0123,
WM_MENUGETOBJECT = 0x0124,
WM_UNINITMENUPOPUP = 0x0125,
WM_MENUCOMMAND = 0x0126,
WM_CHANGEUISTATE = 0x0127,
WM_UpdateUISTATE = 0x0128,
WM_QUERYUISTATE = 0x0129,
WM_CTLCOLORMSGBOX = 0x0132,
WM_CTLCOLOREDIT = 0x0133,
WM_CTLCOLORLISTBOX = 0x0134,
WM_CTLCOLORBTN = 0x0135,
WM_CTLCOLORDLG = 0x0136,
WM_CTLCOLORSCROLLBAR = 0x0137,
WM_CTLCOLORSTATIC = 0x0138,
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_XBUTTONDOWN = 0x020B,
WM_XBUTTONUP = 0x020C,
WM_XBUTTONDBLCLK = 0x020D,
WM_MOUSELAST_5 = 0x020D,
WM_MOUSELAST_4 = 0x020A,
WM_MOUSELAST_PRE_4 = 0x0209,
WM_PARENTNOTIFY = 0x0210,
WM_ENTERMENULOOP = 0x0211,
WM_EXITMENULOOP = 0x0212,
WM_NEXTMENU = 0x0213,
WM_SIZING = 0x0214,
WM_CAPTURECHANGED = 0x0215,
WM_MOVING = 0x0216,
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,
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_NCMOUSEHOVER = 0x02A0,
WM_NCMOUSELEAVE = 0x02A2,
WM_WTSSESSION_CHANGE = 0x02B1,
WM_TABLET_FIRST = 0x02c0,
WM_TABLET_LAST = 0x02df,
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_APPCOMMAND = 0x0319,
WM_THEMECHANGED = 0x031A,
WM_HANDHELDFIRST = 0x0358,
WM_HANDHELDLAST = 0x035F,
WM_AFXFIRST = 0x0360,
WM_AFXLAST = 0x037F,
WM_PENWINFIRST = 0x0380,
WM_PENWINLAST = 0x038F,
WM_APP = 0x8000,
WM_USER = 0x0400,
EM_GETSEL = 0x00B0,
EM_SETSEL = 0x00B1,
EM_GETRECT = 0x00B2,
EM_SETRECT = 0x00B3,
EM_SETRECTNP = 0x00B4,
EM_SCROLL = 0x00B5,
EM_LINESCROLL = 0x00B6,
EM_SCROLLCARET = 0x00B7,
EM_GETMODIFY = 0x00B8,
EM_SETMODIFY = 0x00B9,
EM_GETLINECOUNT = 0x00BA,
EM_LINEINDEX = 0x00BB,
EM_SETHANDLE = 0x00BC,
EM_GETHANDLE = 0x00BD,
EM_GETTHUMB = 0x00BE,
EM_LINELENGTH = 0x00C1,
EM_REPLACESEL = 0x00C2,
EM_GETLINE = 0x00C4,
EM_LIMITTEXT = 0x00C5,
EM_CANUNDO = 0x00C6,
EM_UNDO = 0x00C7,
EM_FMTLINES = 0x00C8,
EM_LINEFROMCHAR = 0x00C9,
EM_SETTABSTOPS = 0x00CB,
EM_SETPASSWORDCHAR = 0x00CC,
EM_EMPTYUNDOBUFFER = 0x00CD,
EM_GETFIRSTVISIBLELINE = 0x00CE,
EM_SETREADONLY = 0x00CF,
EM_SETWORDBREAKPROC = 0x00D0,
EM_GETWORDBREAKPROC = 0x00D1,
EM_GETPASSWORDCHAR = 0x00D2,
EM_SETMARGINS = 0x00D3,
EM_GETMARGINS = 0x00D4,
EM_SETLIMITTEXT = EM_LIMITTEXT,
EM_GETLIMITTEXT = 0x00D5,
EM_POSFROMCHAR = 0x00D6,
EM_CHARFROMPOS = 0x00D7,
EM_SETIMESTATUS = 0x00D8,
EM_GETIMESTATUS = 0x00D9,
BM_GETCHECK= 0x00F0,
BM_SETCHECK= 0x00F1,
BM_GETSTATE= 0x00F2,
BM_SETSTATE= 0x00F3,
BM_SETSTYLE= 0x00F4,
BM_CLICK = 0x00F5,
BM_GETIMAGE= 0x00F6,
BM_SETIMAGE= 0x00F7,
STM_SETICON = 0x0170,
STM_GETICON = 0x0171,
STM_SETIMAGE = 0x0172,
STM_GETIMAGE = 0x0173,
STM_MSGMAX = 0x0174,
DM_GETDEFID = (WM_USER+0),
DM_SETDEFID = (WM_USER+1),
DM_REPOSITION = (WM_USER+2),
LB_ADDSTRING = 0x0180,
LB_InsertSTRING = 0x0181,
LB_DeleteSTRING = 0x0182,
LB_SELITEMRANGEEX= 0x0183,
LB_RESETCONTENT = 0x0184,
LB_SETSEL = 0x0185,
LB_SETCURSEL = 0x0186,
LB_GETSEL = 0x0187,
LB_GETCURSEL = 0x0188,
LB_GETTEXT = 0x0189,
LB_GETTEXTLEN = 0x018A,
LB_GETCOUNT = 0x018B,
LB_SelectSTRING = 0x018C,
LB_DIR = 0x018D,
LB_GETTOPINDEX = 0x018E,
LB_FINDSTRING = 0x018F,
LB_GETSELCOUNT = 0x0190,
LB_GETSELITEMS = 0x0191,
LB_SETTABSTOPS = 0x0192,
LB_GETHORIZONTALEXTENT = 0x0193,
LB_SETHORIZONTALEXTENT = 0x0194,
LB_SETCOLUMNWIDTH = 0x0195,
LB_ADDFILE = 0x0196,
LB_SETTOPINDEX = 0x0197,
LB_GETITEMRECT = 0x0198,
LB_GETITEMDATA = 0x0199,
LB_SETITEMDATA = 0x019A,
LB_SELITEMRANGE = 0x019B,
LB_SETANCHORINDEX = 0x019C,
LB_GETANCHORINDEX = 0x019D,
LB_SETCARETINDEX = 0x019E,
LB_GETCARETINDEX = 0x019F,
LB_SETITEMHEIGHT = 0x01A0,
LB_GETITEMHEIGHT = 0x01A1,
LB_FINDSTRINGEXACT = 0x01A2,
LB_SETLOCALE = 0x01A5,
LB_GETLOCALE = 0x01A6,
LB_SETCOUNT = 0x01A7,
LB_INITSTORAGE = 0x01A8,
LB_ITEMFROMPOINT = 0x01A9,
LB_MULTIPLEADDSTRING = 0x01B1,
LB_GETLISTBOXINFO= 0x01B2,
LB_MSGMAX_501 = 0x01B3,
LB_MSGMAX_WCE4 = 0x01B1,
LB_MSGMAX_4 = 0x01B0,
LB_MSGMAX_PRE4 = 0x01A8,
CB_GETEDITSEL = 0x0140,
CB_LIMITTEXT = 0x0141,
CB_SETEDITSEL = 0x0142,
CB_ADDSTRING = 0x0143,
CB_DeleteSTRING = 0x0144,
CB_DIR = 0x0145,
CB_GETCOUNT = 0x0146,
CB_GETCURSEL = 0x0147,
CB_GETLBTEXT = 0x0148,
CB_GETLBTEXTLEN = 0x0149,
CB_InsertSTRING = 0x014A,
CB_RESETCONTENT = 0x014B,
CB_FINDSTRING = 0x014C,
CB_SelectSTRING = 0x014D,
CB_SETCURSEL = 0x014E,
CB_SHOWDropDOWN = 0x014F,
CB_GETITEMDATA = 0x0150,
CB_SETITEMDATA = 0x0151,
CB_GETDropPEDCONTROLRECT = 0x0152,
CB_SETITEMHEIGHT = 0x0153,
CB_GETITEMHEIGHT = 0x0154,
CB_SETEXTENDEDUI = 0x0155,
CB_GETEXTENDEDUI = 0x0156,
CB_GETDropPEDSTATE = 0x0157,
CB_FINDSTRINGEXACT = 0x0158,
CB_SETLOCALE = 0x0159,
CB_GETLOCALE = 0x015A,
CB_GETTOPINDEX = 0x015B,
CB_SETTOPINDEX = 0x015C,
CB_GETHORIZONTALEXTENT = 0x015d,
CB_SETHORIZONTALEXTENT = 0x015e,
CB_GETDropPEDWIDTH = 0x015f,
CB_SETDropPEDWIDTH = 0x0160,
CB_INITSTORAGE = 0x0161,
CB_MULTIPLEADDSTRING = 0x0163,
CB_GETCOMBOBOXINFO = 0x0164,
CB_MSGMAX_501 = 0x0165,
CB_MSGMAX_WCE400 = 0x0163,
CB_MSGMAX_400 = 0x0162,
CB_MSGMAX_PRE400 = 0x015B,
SBM_SETPOS = 0x00E0, SBM_GETPOS = 0x00E1, SBM_SETRANGE = 0x00E2, SBM_SETRANGEREDRAW = 0x00E6,SBM_GETRANGE = 0x00E3,SBM_ENABLE_ARROWS = 0x00E4,SBM_SETSCROLLINFO = 0x00E9,SBM_GETSCROLLINFO = 0x00EA,SBM_GETSCROLLBARINFO= 0x00EB,LVM_FIRST = 0x1000,// ListView messagesTV_FIRST = 0x1100,// TreeView messagesHDM_FIRST = 0x1200,// Header messagesTCM_FIRST = 0x1300,// Tab control messagesPGM_FIRST = 0x1400,// Pager control messagesECM_FIRST = 0x1500,// Edit control messagesBCM_FIRST = 0x1600,// Button control messagesCBM_FIRST = 0x1700,// Combobox control messagesCCM_FIRST = 0x2000,// Common control shared messagesCCM_LAST =(CCM_FIRST + 0x200),CCM_SETBKCOLOR = (CCM_FIRST + 1),CCM_SETCOLORSCHEME = (CCM_FIRST + 2),CCM_GETCOLORSCHEME = (CCM_FIRST + 3),CCM_GETDropTARGET = (CCM_FIRST + 4),CCM_SETUNICODEFORMAT = (CCM_FIRST + 5),CCM_GETUNICODEFORMAT = (CCM_FIRST + 6),CCM_SETVERSION = (CCM_FIRST + 0x7),CCM_GETVERSION = (CCM_FIRST + 0x8),CCM_SETNOTIFYWINDOW = (CCM_FIRST + 0x9),CCM_SETWINDOWTHEME = (CCM_FIRST + 0xb),CCM_DPISCALE = (CCM_FIRST + 0xc),