VERSION 1.0 CLASS
BEGIN
  MultiUse = -1  'True
  Persistable = 0  'NotPersistable
  DataBindingBehavior = 0  'vbNone
  DataSourceBehavior  = 0  'vbNone
  MTSTransactionMode  = 0  'NotAnMTSObject
END
Attribute VB_Name = "ISubclass"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
'****************************************************************************
'人人為我，我為人人
'枕善居收藏整理
'發布日期：2007/03/15
'描    述：網頁搜索音樂播放器  Ver 1.1.0
'網    站：http://www.Mndsoft.com/  (VB6源碼博客)
'網    站：http://www.VbDnet.com/   (VB.NET源碼博客,主要基于.NET2005)
'e-mail  ：Mndsoft@163.com
'e-mail  ：Mndsoft@126.com
'OICQ    ：88382850
'          如果您有新的好的代碼別忘記給枕善居哦!
'****************************************************************************
'*************************************************************************************************
'* iSubclass - cSubclass' implementation interface class + enumerations
'*
'* Paul_Caton@hotmail.com
'* Copyright free, use and abuse as you see fit.
'*
'* v1.0 The original..................................................................... 20060322
'*************************************************************************************************

Option Explicit

'-cSublass public declarations--------------------------------------------------------------------
Public Enum eMsgWhen                                                        'When to callback
  MSG_BEFORE = 1                                                            'Callback before the original WndProc
  MSG_AFTER = 2                                                             'Callback after the original WndProc
  MSG_BEFORE_AFTER = MSG_BEFORE Or MSG_AFTER                                'Callback before and after the original WndProc
End Enum

'Windows message values
Public Enum eMsg
  ALL_MESSAGES = -1
  WM_NULL = &H0
  WM_CREATE = &H1
  WM_DESTROY = &H2
  WM_MOVE = &H3
  WM_SIZE = &H5
  WM_ACTIVATE = &H6
  WM_SETFOCUS = &H7
  WM_KILLFOCUS = &H8
  WM_ENABLE = &HA
  WM_SETREDRAW = &HB
  WM_SETTEXT = &HC
  WM_GETTEXT = &HD
  WM_GETTEXTLENGTH = &HE
  WM_PAINT = &HF
  WM_CLOSE = &H10
  WM_QUERYENDSESSION = &H11
  WM_QUIT = &H12
  WM_QUERYOPEN = &H13
  WM_ERASEBKGND = &H14
  WM_SYSCOLORCHANGE = &H15
  WM_ENDSESSION = &H16
  WM_SHOWWINDOW = &H18
  WM_WININICHANGE = &H1A
  WM_SETTINGCHANGE = &H1A
  WM_DEVMODECHANGE = &H1B
  WM_ACTIVATEAPP = &H1C
  WM_FONTCHANGE = &H1D
  WM_TIMECHANGE = &H1E
  WM_CANCELMODE = &H1F
  WM_SETCURSOR = &H20
  WM_MOUSEACTIVATE = &H21
  WM_CHILDACTIVATE = &H22
  WM_QUEUESYNC = &H23
  WM_GETMINMAXINFO = &H24
  WM_PAINTICON = &H26
  WM_ICONERASEBKGND = &H27
  WM_NEXTDLGCTL = &H28
  WM_SPOOLERSTATUS = &H2A
  WM_DRAWITEM = &H2B
  WM_MEASUREITEM = &H2C
  WM_DELETEITEM = &H2D
  WM_VKEYTOITEM = &H2E
  WM_CHARTOITEM = &H2F
  WM_SETFONT = &H30
  WM_GETFONT = &H31
  WM_SETHOTKEY = &H32
  WM_GETHOTKEY = &H33
  WM_QUERYDRAGICON = &H37
  WM_COMPAREITEM = &H39
  WM_GETOBJECT = &H3D
  WM_COMPACTING = &H41
  WM_WINDOWPOSCHANGING = &H46
  WM_WINDOWPOSCHANGED = &H47
  WM_POWER = &H48
  WM_COPYDATA = &H4A
  WM_CANCELJOURNAL = &H4B
  WM_NOTIFY = &H4E
  WM_INPUTLANGCHANGEREQUEST = &H50
  WM_INPUTLANGCHANGE = &H51
  WM_TCARD = &H52
  WM_HELP = &H53
  WM_USERCHANGED = &H54
  WM_NOTIFYFORMAT = &H55
  WM_CONTEXTMENU = &H7B
  WM_STYLECHANGING = &H7C
  WM_STYLECHANGED = &H7D
  WM_DISPLAYCHANGE = &H7E
  WM_GETICON = &H7F
  WM_SETICON = &H80
  WM_NCCREATE = &H81
  WM_NCDESTROY = &H82
  WM_NCCALCSIZE = &H83
  WM_NCHITTEST = &H84
  WM_NCPAINT = &H85
  WM_NCACTIVATE = &H86
  WM_GETDLGCODE = &H87
  WM_SYNCPAINT = &H88
  WM_NCMOUSEMOVE = &HA0
  WM_NCLBUTTONDOWN = &HA1
  WM_NCLBUTTONUP = &HA2
  WM_NCLBUTTONDBLCLK = &HA3
  WM_NCRBUTTONDOWN = &HA4
  WM_NCRBUTTONUP = &HA5
  WM_NCRBUTTONDBLCLK = &HA6
  WM_NCMBUTTONDOWN = &HA7
  WM_NCMBUTTONUP = &HA8
  WM_NCMBUTTONDBLCLK = &HA9
  WM_KEYFIRST = &H100
  WM_KEYDOWN = &H100
  WM_KEYUP = &H101
  WM_CHAR = &H102
  WM_DEADCHAR = &H103
  WM_SYSKEYDOWN = &H104
  WM_SYSKEYUP = &H105
  WM_SYSCHAR = &H106
  WM_SYSDEADCHAR = &H107
  WM_KEYLAST = &H108
  WM_IME_STARTCOMPOSITION = &H10D
  WM_IME_ENDCOMPOSITION = &H10E
  WM_IME_COMPOSITION = &H10F
  WM_IME_KEYLAST = &H10F
  WM_INITDIALOG = &H110
  WM_COMMAND = &H111
  WM_SYSCOMMAND = &H112
  WM_TIMER = &H113
  WM_HSCROLL = &H114
  WM_VSCROLL = &H115
  WM_INITMENU = &H116
  WM_INITMENUPOPUP = &H117
  WM_MENUSELECT = &H11F
  WM_MENUCHAR = &H120
  WM_ENTERIDLE = &H121
  WM_MENURBUTTONUP = &H122
  WM_MENUDRAG = &H123
  WM_MENUGETOBJECT = &H124
  WM_UNINITMENUPOPUP = &H125
  WM_MENUCOMMAND = &H126
  WM_CTLCOLORMSGBOX = &H132
  WM_CTLCOLOREDIT = &H133
  WM_CTLCOLORLISTBOX = &H134
  WM_CTLCOLORBTN = &H135
  WM_CTLCOLORDLG = &H136
  WM_CTLCOLORSCROLLBAR = &H137
  WM_CTLCOLORSTATIC = &H138
  WM_MOUSEFIRST = &H200
  WM_MOUSEMOVE = &H200
  WM_LBUTTONDOWN = &H201
  WM_LBUTTONUP = &H202
  WM_LBUTTONDBLCLK = &H203
  WM_RBUTTONDOWN = &H204
  WM_RBUTTONUP = &H205
  WM_RBUTTONDBLCLK = &H206
  WM_MBUTTONDOWN = &H207
  WM_MBUTTONUP = &H208
  WM_MBUTTONDBLCLK = &H209
  WM_MOUSEWHEEL = &H20A
  WM_PARENTNOTIFY = &H210
  WM_ENTERMENULOOP = &H211
  WM_EXITMENULOOP = &H212
  WM_NEXTMENU = &H213
  WM_SIZING = &H214
  WM_CAPTURECHANGED = &H215
  WM_MOVING = &H216
  WM_DEVICECHANGE = &H219
  WM_MDICREATE = &H220
  WM_MDIDESTROY = &H221
  WM_MDIACTIVATE = &H222
  WM_MDIRESTORE = &H223
  WM_MDINEXT = &H224
  WM_MDIMAXIMIZE = &H225
  WM_MDITILE = &H226
  WM_MDICASCADE = &H227
  WM_MDIICONARRANGE = &H228
  WM_MDIGETACTIVE = &H229
  WM_MDISETMENU = &H230
  WM_ENTERSIZEMOVE = &H231
  WM_EXITSIZEMOVE = &H232
  WM_DROPFILES = &H233
  WM_MDIREFRESHMENU = &H234
  WM_IME_SETCONTEXT = &H281
  WM_IME_NOTIFY = &H282
  WM_IME_CONTROL = &H283
  WM_IME_COMPOSITIONFULL = &H284
  WM_IME_SELECT = &H285
  WM_IME_CHAR = &H286
  WM_IME_REQUEST = &H288
  WM_IME_KEYDOWN = &H290
  WM_IME_KEYUP = &H291
  WM_MOUSEHOVER = &H2A1
  WM_MOUSELEAVE = &H2A3
  WM_CUT = &H300
  WM_COPY = &H301
  WM_PASTE = &H302
  WM_CLEAR = &H303
  WM_UNDO = &H304
  WM_RENDERFORMAT = &H305
  WM_RENDERALLFORMATS = &H306
  WM_DESTROYCLIPBOARD = &H307
  WM_DRAWCLIPBOARD = &H308
  WM_PAINTCLIPBOARD = &H309
  WM_VSCROLLCLIPBOARD = &H30A
  WM_SIZECLIPBOARD = &H30B
  WM_ASKCBFORMATNAME = &H30C
  WM_CHANGECBCHAIN = &H30D
  WM_HSCROLLCLIPBOARD = &H30E
  WM_QUERYNEWPALETTE = &H30F
  WM_PALETTEISCHANGING = &H310
  WM_PALETTECHANGED = &H311
  WM_HOTKEY = &H312
  WM_PRINT = &H317
  WM_PRINTCLIENT = &H318
  WM_THEMECHANGED = &H31A
  WM_HANDHELDFIRST = &H358
  WM_HANDHELDLAST = &H35F
  WM_AFXFIRST = &H360
  WM_AFXLAST = &H37F
  WM_PENWINFIRST = &H380
  WM_PENWINLAST = &H38F
  WM_USER = &H400
  WM_APP = &H8000
End Enum

'-Subclass callback definition--------------------------------------------------------------------
Sub WndProc(ByVal bBefore As Boolean, _
            ByRef bHandled As Boolean, _
            ByRef lReturn As Long, _
            ByVal lng_hWnd As Long, _
            ByVal uMsg As eMsg, _
            ByVal wParam As Long, _
            ByVal lParam As Long, _
            ByRef lParamUser As Long)
'*************************************************************************************************
'* bBefore    - Indicates whether the callback is before or after the original WndProc. Usually
'*              you will know unless the callback for the uMsg value is specified as
'*              MSG_BEFORE_AFTER (both before and after the original WndProc).
'* bHandled   - In a before original WndProc callback, setting bHandled to True will prevent the
'*              message being passed to the original WndProc and (if set to do so) the after
'*              original WndProc callback.
'* lReturn    - WndProc return value. Set as per the MSDN documentation for the message value,
'*              and/or, in an after the original WndProc callback, act on the return value as set
'*              by the original WndProc.
'* hWnd       - Window handle.
'* uMsg       - Message value.
'* wParam     - Message related data.
'* lParam     - Message related data.
'* lParamUser - User-defined callback parameter
'*************************************************************************************************
End Sub