Private Declare Function RedrawWindow Lib "user32" (ByVal hwnd As Long, lprcUpdate As RECT, ByVal hrgnUpdate As Long, ByVal fuRedraw As Long) As Long
Private Declare Function AlphaBlend Lib "msimg32" (ByVal hdcDest As Long, ByVal nXOriginDest As Long, ByVal nYOriginDest As Long, ByVal nWidthDest As Long, ByVal hHeightDest As Long, ByVal hdcSrc As Long, ByVal nXOriginSrc As Long, ByVal nYOriginSrc As Long, ByVal nWidthSrc As Long, ByVal nHeightSrc As Long, ByVal blendFunc As Long) As Boolean
Private Declare Function TransparentBlt Lib "msimg32" (ByVal hdcDest As Long, ByVal nXOriginDest As Long, ByVal nYOriginDest As Long, ByVal nWidthDest As Long, ByVal hHeightDest As Long, ByVal hdcSrc As Long, ByVal nXOriginSrc As Long, ByVal nYOriginSrc As Long, ByVal nWidthSrc As Long, ByVal nHeightSrc As Long, ByVal crTransparent As Long) As Boolean
Private Declare Function GetVersion Lib "kernel32" () As Long
Private Declare Function OpenThemeData Lib "uxtheme.dll" (ByVal hwnd As Long, ByVal pszClassList As Long) As Long
Private Declare Function CloseThemeData Lib "uxtheme.dll" (ByVal hTheme As Long) As Long
Private Declare Function DrawThemeBackground Lib "uxtheme.dll" (ByVal hTheme As Long, ByVal lhdc As Long, ByVal iPartId As Long, ByVal iStateId As Long, pRect As RECT, pClipRect As RECT) As Long
Private Declare Function DrawThemeParentBackground Lib "uxtheme.dll" (ByVal hwnd As Long, ByVal hdc As Long, prc As RECT) As Long
Private Declare Function GetThemeBackgroundContentRect Lib "uxtheme.dll" (ByVal hTheme As Long, ByVal hdc As Long, ByVal iPartId As Long, ByVal iStateId As Long, pBoundingRect As RECT, pContentRect As RECT) As Long
Private Declare Function DrawThemeText Lib "uxtheme.dll" (ByVal hTheme As Long, ByVal hdc As Long, ByVal iPartId As Long, ByVal iStateId As Long, ByVal pszText As Long, ByVal iCharCount As Long, ByVal dwTextFlag As Long, ByVal dwTextFlags2 As Long, pRect As RECT) As Long
Private Declare Function DrawThemeIcon Lib "uxtheme.dll" (ByVal hTheme As Long, ByVal hdc As Long, ByVal iPartId As Long, ByVal iStateId As Long, pRect As RECT, ByVal hIml As Long, ByVal iImageIndex As Long) As Long
Private Declare Function GetThemePartSize Lib "uxtheme.dll" (ByVal hTheme As Long, ByVal hdc As Long, ByVal iPartId As Long, ByVal iStateId As Long, prc As RECT, ByVal eSize As THEMESIZE, psz As SIZE) As Long
Private Declare Function GetThemeTextExtent Lib "uxtheme.dll" (ByVal hTheme As Long, ByVal hdc As Long, ByVal iPartId As Long, ByVal iStateId As Long, ByVal pszText As Long, ByVal iCharCount As Long, ByVal dwTextFlags As DrawTextFlags, pBoundingRect As RECT, pExtentRect As RECT) As Long
Private Declare Function IsThemePartDefined Lib "uxtheme.dll" (ByVal hTheme As Long, ByVal iPartId As Long, ByVal iStateId As Long) As Long
Private Declare Function ImageList_GetImageRect Lib "comctl32.dll" (ByVal hIml As Long, ByVal i As Long, prcImage As RECT) As Long
Private Declare Function ShellExecute Lib "shell32.dll" Alias "ShellExecuteA" (ByVal hwnd As Long, ByVal lpOperation As String, ByVal lpFile As String, ByVal lpParameters As String, ByVal lpDirectory As String, ByVal nShowCmd As Long) As Long
Private Declare Function GetModuleFileName Lib "kernel32" Alias "GetModuleFileNameA" (ByVal hModule As Long, ByVal lpFileName As String, ByVal nSize As Long) As Long
Private Declare Function GetTickCount Lib "kernel32" () As Long
Private Declare Function CreateCompatibleDC Lib "gdi32" (ByVal hdc As Long) As Long
Private Declare Function CreateCompatibleBitmap Lib "gdi32" (ByVal hdc As Long, ByVal nWidth As Long, ByVal nHeight As Long) As Long
Private Declare Function CreateBitmap Lib "gdi32" (ByVal nWidth As Long, ByVal nHeight As Long, ByVal nPlanes As Long, ByVal nBitCount As Long, lpBits As Any) As Long
Private Declare Function SelectObject Lib "gdi32" (ByVal hdc As Long, ByVal hObject As Long) As Long
Private Declare Function DeleteDC Lib "gdi32" (ByVal hdc As Long) As Long
Private Declare Function DeleteObject Lib "gdi32" (ByVal hObject As Long) As Long
Private Declare Function GetPixel Lib "gdi32.dll" (ByVal hdc As Long, ByVal x As Long, ByVal Y As Long) As Long
Private Declare Function SetPixel Lib "gdi32.dll" (ByVal hdc As Long, ByVal x As Long, ByVal Y As Long, ByVal crColor As Long) As Long
Private Declare Function CreateWindowEx Lib "user32" Alias "CreateWindowExA" (ByVal dwExStyle As Long, ByVal lpClassName As String, ByVal lpWindowName As String, ByVal dwStyle As Long, ByVal x As Long, ByVal Y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hWndParent As Long, ByVal hMenu As Long, ByVal hInstance As Long, lpParam As Any) As Long
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Private Declare Function DestroyWindow Lib "user32" (ByVal hwnd As Long) As Long
Private Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal x As Long, ByVal Y As Long, ByVal cX As Long, ByVal cY As Long, ByVal wFlags As Long) As Long
Private Declare Function GetWindowRect Lib "user32" (ByVal hwnd As Long, lpRect As RECT) As Long
Private Declare Function GetClientRect Lib "user32" (ByVal hwnd As Long, lpRect As RECT) As Long
Private Declare Function GetDC Lib "user32" (ByVal hwnd As Long) As Long
Private Declare Function GetSysColor Lib "user32" (ByVal nIndex As Long) As Long
Private Declare Function OleTranslateColor Lib "OLEPRO32.DLL" (ByVal OLE_COLOR As Long, ByVal HPALETTE As Long, pccolorref As Long) As Long
Private Declare Function GetCursorPos Lib "user32" (lpPoint As POINT) As Long
Private Declare Function DrawEdge Lib "user32" (ByVal hdc As Long, qrc As RECT, ByVal edge As Long, ByVal grfFlags As Long) As Long
Private Declare Function MoveToEx Lib "gdi32" (ByVal hdc As Long, ByVal x As Long, ByVal Y As Long, lpPoint As POINT) As Long
Private Declare Function LineTo Lib "gdi32" (ByVal hdc As Long, ByVal x As Long, ByVal Y As Long) As Long
Private Declare Function DrawFocusRect Lib "user32" (ByVal hdc As Long, lpRect As RECT) As Long
Private Declare Function DrawState Lib "user32" Alias "DrawStateA" (ByVal hdc As Long, ByVal hBrush As Long, ByVal lpDrawStateProc As Long, ByVal lParam As Long, ByVal wParam As Long, ByVal x As Long, ByVal Y As Long, ByVal cX As Long, ByVal cY As Long, ByVal fuFlags As Long) As Long
Private Declare Function CreateSolidBrush Lib "gdi32" (ByVal crColor As Long) As Long
Private Declare Function GetCurrentThemeName Lib "uxtheme.dll" (ByVal pszThemeFileName As Long, ByVal dwMaxNameChars As Long, ByVal pszColorBuff As Long, ByVal cchMaxColorChars As Long, ByVal pszSizeBuff As Long, ByVal cchMaxSizeChars As Long) As Long
Private Declare Function RegisterWindowMessage Lib "user32" Alias "RegisterWindowMessageA" (ByVal lpString As String) As Long
Private Declare Function SystemParametersInfo Lib "user32" Alias "SystemParametersInfoA" (ByVal uAction As Long, ByVal uParam As Long, ByRef lpvParam As Long, ByVal fuWinIni As Long) As Long
Private Declare Function CreatePen Lib "gdi32" (ByVal nPenStyle As Long, ByVal nWidth As Long, ByVal crColor As Long) As Long
Private Declare Function FillRect Lib "user32" (ByVal hdc As Long, lpRect As RECT, ByVal hBrush As Long) As Long
Private Declare Function GetActiveWindow Lib "user32" () As Long
Private Declare Function WindowFromPoint Lib "user32" (ByVal xPoint As Long, ByVal yPoint As Long) As Long
Private Declare Function SetWindowRgn Lib "user32" (ByVal hwnd As Long, ByVal hRgn As Long, ByVal bRedraw As Boolean) As Long
Private Declare Function CreateEllipticRgn Lib "gdi32" (ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long) As Long
Private Declare Function CreateRoundRectRgn Lib "gdi32" (ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long, ByVal X3 As Long, ByVal Y3 As Long) As Long
Private Declare Function CreatePolygonRgn Lib "gdi32" (lpPoint As POINT, ByVal nCount As Long, ByVal nPolyFillMode As Long) As Long
Private Declare Function CreatePolyPolygonRgn Lib "gdi32" (lpPoint As POINT, lpPolyCounts As Long, ByVal nCount As Long, ByVal nPolyFillMode As Long) As Long
Private Declare Function CreateRectRgn Lib "gdi32" (ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long) As Long
Private Declare Function CombineRgn Lib "gdi32" (ByVal hDestRgn As Long, ByVal hSrcRgn1 As Long, ByVal hSrcRgn2 As Long, ByVal nCombineMode As Long) As Long
Private Declare Function GetVersionEx Lib "kernel32" Alias "GetVersionExA" (lpVersionInformation As OSVERSIONINFOEX) As Long
Private Declare Function SetParent Lib "user32.dll" (ByVal hWndChild As Long, ByVal hWndNewParent As Long) As Long

Private Declare Function CreateIconIndirect Lib "user32" (piconinfo As ICONINFO) As Long
Private Declare Function ReleaseDC Lib "user32" (ByVal hwnd As Long, _
                                                 ByVal hdc As Long) As Long
Private Declare Function DrawIconEx Lib "user32" (ByVal hdc As Long, _
                                                  ByVal xLeft As Long, _
                                                  ByVal yTop As Long, _
                                                  ByVal hIcon As Long, _
                                                  ByVal cxWidth As Long, _
                                                  ByVal cyWidth As Long, _
                                                  ByVal istepIfAniCur As Long, _
                                                  ByVal hbrFlickerFreeDraw As Long, _
                                                  ByVal diFlags As Long) As Long
Private Declare Function DestroyIcon Lib "user32.dll" (ByVal hIcon As Long) As Long
Private Declare Function GetIconInfo Lib "user32.dll" (ByVal hIcon As Long, ByRef piconinfo As ICONINFO) As Long
Private Declare Function GetObjectAPI Lib "gdi32" Alias "GetObjectA" (ByVal hObject As Long, _
                                                                      ByVal nCount As Long, _
                                                                      lpObject As Any) As Long

'*************************************************************
'
'   Private variables
'
'*************************************************************
Private m_bOver                     As Boolean
Private m_bFocused                  As Boolean
Private m_bVisible                   As Boolean
Private m_iState                    As isState
Private m_iStyle                    As isbStyle
Private m_iNonThemeStyle            As isbStyle
Private m_btnRect                   As RECT
Private m_txtRect                   As RECT
Private m_lRegion                   As Long
Private m_sCaption                  As String
Private m_CaptionAlign              As isbAlign
Private m_IconAlign                 As isbAlign
Private m_Icon                      As StdPicture
Private m_Font                      As StdFont
Private m_IconSize                  As Long
Private m_bEnabled                  As Boolean
Private m_bShowFocus                As Boolean
Private m_bUseCustomColors          As Boolean
Private m_lBackColor                As Long
Private m_lHighlightColor           As Long
Private m_lFontColor                As Long
Private m_lFontHighlightColor       As Long
Private m_sToolTipText              As String
Private m_sTooltiptitle             As String
Private m_lToolTipIcon              As ttIconType
Private m_lToolTipType              As ttStyleEnum
Private m_lttBackColor              As Long
Private m_lttForeColor              As Long
Private m_lttCentered               As Boolean
Private m_lttHwnd                   As Long
Private m_ButtonType                As isbButtonType
Private m_Value                     As Boolean
Private m_MaskColor                 As Long
Private m_UseMaskColor              As Boolean
Private lPrevStyle                  As Long

'for subclass
Private sc_aSubData()               As tSubData                                        'Subclass data array
Private bTrack                      As Boolean
Private bTrackUser32                As Boolean
Private bInCtrl                     As Boolean

'Auxiliar Variables
Dim lwFontAlign                     As Long
Dim lPrevButton                     As Long
Dim OSVI                            As OSVERSIONINFOEX
Dim ttip                            As TOOLINFO

'*************************************************************
'
'   Public Events
'
'*************************************************************

Public Event Click()
Public Event MouseEnter()
Public Event MouseLeave()

' Paul Caton Self Subclassed template
'======================================================================================================
'Subclass handler - MUST be the first Public routine in this file. That includes public properties also

Public Sub zSubclass_Proc(ByVal bBefore As Boolean, ByRef bHandled As Boolean, ByRef lReturn As Long, ByRef lng_hWnd As Long, ByRef uMsg As Long, ByRef wParam As Long, ByRef lParam As Long)
'Parameters:
  'bBefore  - Indicates whether the the message is being processed before or after the default handler - only really needed if a message is set to callback both before & after.
  'bHandled - Set this variable to True in a 'before' callback to prevent the message being subsequently processed by the default handler... and if set, an 'after' callback
  'lReturn  - Set this variable as per your intentions and requirements, see the MSDN documentation for each individual message value.
  'hWnd     - The window handle
  'uMsg     - The message number
  'wParam   - Message related data
  'lParam   - Message related data
'Notes:
  'If you really know what you're doing, it's possible to change the values of the
  'hWnd, uMsg, wParam and lParam parameters in a 'before' callback so that different
  'values get passed to the default handler.. and optionaly, the 'after' callback
  Static bMoving As Boolean
  
  Select Case uMsg
  Case WM_MOUSEMOVE
    If Not bInCtrl Then
        bInCtrl = True
        Call TrackMouseLeave(lng_hWnd)
        m_iState = stateHot
        Refresh
        RaiseEvent MouseEnter
        CreateToolTip
    End If

  Case WM_MOUSELEAVE
    bInCtrl = False
    m_iState = statenormal
    RemoveToolTip
    Refresh
    RaiseEvent MouseLeave
    
  Case WM_SYSCOLORCHANGE
    Refresh
  
  Case WM_THEMECHANGED
    Refresh
    
  End Select
End Sub

'======================================================================================================
'Subclass code - The programmer may call any of the following Subclass_??? routines

'Add a message to the table of those that will invoke a callback. You should Subclass_Start first and then add the messages
Private Sub Subclass_AddMsg(ByVal lng_hWnd As Long, ByVal uMsg As Long, Optional ByVal When As eMsgWhen = MSG_AFTER)

'Parameters:
  'lng_hWnd  - The handle of the window for which the uMsg is to be added to the callback table
  'uMsg      - The message number that will invoke a callback. NB Can also be ALL_MESSAGES, ie all messages will callback
  'When      - Whether the msg is to callback before, after or both with respect to the the default (previous) handler
  With sc_aSubData(zIdx(lng_hWnd))
    If When And eMsgWhen.MSG_BEFORE Then
      Call zAddMsg(uMsg, .aMsgTblB, .nMsgCntB, eMsgWhen.MSG_BEFORE, .nAddrSub)
    End If
    If When And eMsgWhen.MSG_AFTER Then
      Call zAddMsg(uMsg, .aMsgTblA, .nMsgCntA, eMsgWhen.MSG_AFTER, .nAddrSub)
    End If
  End With
  
End Sub

'Delete a message from the table of those that will invoke a callback.
Private Sub Subclass_DelMsg(ByVal lng_hWnd As Long, ByVal uMsg As Long, Optional ByVal When As eMsgWhen = MSG_AFTER)

'Parameters:
  'lng_hWnd  - The handle of the window for which the uMsg is to be removed from the callback table
  'uMsg      - The message number that will be removed from the callback table. NB Can also be ALL_MESSAGES, ie all messages will callback
  'When      - Whether the msg is to be removed from the before, after or both callback tables
  With sc_aSubData(zIdx(lng_hWnd))
    If When And eMsgWhen.MSG_BEFORE Then
      Call zDelMsg(uMsg, .aMsgTblB, .nMsgCntB, eMsgWhen.MSG_BEFORE, .nAddrSub)
    End If
    If When And eMsgWhen.MSG_AFTER Then
      Call zDelMsg(uMsg, .aMsgTblA, .nMsgCntA, eMsgWhen.MSG_AFTER, .nAddrSub)
    End If
  End With
  
End Sub

'Return whether we're running in the IDE.
Private Function Subclass_InIDE() As Boolean

  Debug.Assert zSetTrue(Subclass_InIDE)

End Function

'Start subclassing the passed window handle
Private Function Subclass_Start(ByVal lng_hWnd As Long) As Long

'Parameters:
  'lng_hWnd  - The handle of the window to be subclassed
'Returns;
  'The sc_aSubData() index
  Const CODE_LEN              As Long = 200                                             'Length of the machine code in bytes
  Const FUNC_CWP              As String = "CallWindowProcA"                             'We use CallWindowProc to call the original WndProc
  Const FUNC_EBM              As String = "EbMode"                                      'VBA's EbMode function allows the machine code thunk to know if the IDE has stopped or is on a breakpoint
  Const FUNC_SWL              As String = "SetWindowLongA"                              'SetWindowLongA allows the cSubclasser machine code thunk to unsubclass the subclasser itself if it detects via the EbMode function that the IDE has stopped
  Const MOD_USER              As String = "user32"                                      'Location of the SetWindowLongA & CallWindowProc functions
  Const MOD_VBA5              As String = "vba5"                                        'Location of the EbMode function if running VB5
  Const MOD_VBA6              As String = "vba6"                                        'Location of the EbMode function if running VB6