VERSION 1.0 CLASS
BEGIN
  MultiUse = -1  'True
  Persistable = 0  'NotPersistable
  DataBindingBehavior = 0  'vbNone
  DataSourceBehavior  = 0  'vbNone
  MTSTransactionMode  = 0  'NotAnMTSObject
END
Attribute VB_Name = "cMenuBar"
Attribute VB_GlobalNameSpace = True
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
Option Explicit

' =======================================================================
' MENU private declares:
' =======================================================================

' Menu flag constants:
Private Const MF_APPEND = &H100&
Private Const MF_BITMAP = &H4&
Private Const MF_BYCOMMAND = &H0&
Private Const MF_BYPOSITION = &H400&
Private Const MF_CALLBACKS = &H8000000
Private Const MF_CHANGE = &H80&
Private Const MF_CHECKED = &H8&
Private Const MF_CONV = &H40000000
Private Const MF_DELETE = &H200&
Private Const MF_DISABLED = &H2&
Private Const MF_ENABLED = &H0&
Private Const MF_END = &H80
Private Const MF_ERRORS = &H10000000
Private Const MF_GRAYED = &H1&
Private Const MF_HELP = &H4000&
Private Const MF_HILITE = &H80&
Private Const MF_HSZ_INFO = &H1000000
Private Const MF_INSERT = &H0&
Private Const MF_LINKS = &H20000000
Private Const MF_MASK = &HFF000000
Private Const MF_MENUBARBREAK = &H20&
Private Const MF_MENUBREAK = &H40&
Private Const MF_MOUSESELECT = &H8000&
Private Const MF_OWNERDRAW = &H100&
Private Const MF_POPUP = &H10&
Private Const MF_POSTMSGS = &H4000000
Private Const MF_REMOVE = &H1000&
Private Const MF_SENDMSGS = &H2000000
Private Const MF_SEPARATOR = &H800&
Private Const MF_STRING = &H0&
Private Const MF_SYSMENU = &H2000&
Private Const MF_UNCHECKED = &H0&
Private Const MF_UNHILITE = &H0&
Private Const MF_USECHECKBITMAPS = &H200&
Private Const MF_DEFAULT = &H1000&

Private Const MFT_STRING = MF_STRING
Private Const MFT_BITMAP = MF_BITMAP
Private Const MFT_MENUBARBREAK = MF_MENUBARBREAK
Private Const MFT_MENUBREAK = MF_MENUBREAK
Private Const MFT_OWNERDRAW = MF_OWNERDRAW
Private Const MFT_RADIOCHECK = &H200&
Private Const MFT_SEPARATOR = MF_SEPARATOR
Private Const MFT_RIGHTORDER = &H2000&

' New versions of the names...
Private Const MFS_GRAYED = &H3&
Private Const MFS_DISABLED = MFS_GRAYED
Private Const MFS_CHECKED = MF_CHECKED
Private Const MFS_HILITE = MF_HILITE
Private Const MFS_ENABLED = MF_ENABLED
Private Const MFS_UNCHECKED = MF_UNCHECKED
Private Const MFS_UNHILITE = MF_UNHILITE
Private Const MFS_DEFAULT = MF_DEFAULT

' MenuItemInfo Mask constants
Private Const MIIM_STATE = &H1&
Private Const MIIM_ID = &H2&
Private Const MIIM_SUBMENU = &H4&
Private Const MIIM_CHECKMARKS = &H8&
Private Const MIIM_TYPE = &H10&
Private Const MIIM_DATA = &H20&

Private Const SC_RESTORE = &HF120&
Private Const SC_MOVE = &HF010&
Private Const SC_SIZE = &HF000&
Private Const SC_MAXIMIZE = &HF030&
Private Const SC_MINIMIZE = &HF020&
Private Const SC_CLOSE = &HF060&
     
Private Const SC_ARRANGE = &HF110&
Private Const SC_HOTKEY = &HF150&
Private Const SC_HSCROLL = &HF080&
Private Const SC_KEYMENU = &HF100&
Private Const SC_MOUSEMENU = &HF090&
Private Const SC_NEXTWINDOW = &HF040&
Private Const SC_PREVWINDOW = &HF050&
Private Const SC_SCREENSAVE = &HF140&
Private Const SC_TASKLIST = &HF130&
Private Const SC_VSCROLL = &HF070&
Private Const SC_ZOOM = SC_MAXIMIZE
Private Const SC_ICON = SC_MINIMIZE

' Owner draw information:
Private Const ODS_CHECKED = &H8
Private Const ODS_DISABLED = &H4
Private Const ODS_FOCUS = &H10
Private Const ODS_GRAYED = &H2
Private Const ODS_SELECTED = &H1
Private Const ODT_BUTTON = 4
Private Const ODT_COMBOBOX = 3
Private Const ODT_LISTBOX = 2
Private Const ODT_MENU = 1

Private Type MEASUREITEMSTRUCT
   CtlType As Long
   CtlID As Long
   itemID As Long
   itemWidth As Long
   itemHeight As Long
   ItemData As Long
End Type

Private Type DRAWITEMSTRUCT
   CtlType As Long
   CtlID As Long
   itemID As Long
   itemAction As Long
   itemState As Long
   hwndItem As Long
   hdc As Long
   rcItem As RECT
   ItemData As Long
End Type

Private Type MENUITEMINFO
   cbSize As Long
   fMask As Long
   fType As Long
   fState As Long
   wID As Long
   hSubMenu As Long
   hbmpChecked As Long
   hbmpUnchecked As Long
   dwItemData As Long
   dwTypeData As Long
   cch As Long
End Type
Private Type MENUITEMINFO_STRINGDATA
   cbSize As Long
   fMask As Long
   fType As Long
   fState As Long
   wID As Long
   hSubMenu As Long
   hbmpChecked As Long
   hbmpUnchecked As Long
   dwItemData As Long
   dwTypeData As String
   cch As Long
End Type

Private Type MENUITEMTEMPLATE
   mtOption As Integer
   mtID As Integer
   mtString As Byte
End Type
Private Type MENUITEMTEMPLATEHEADER
   versionNumber As Integer
   Offset As Integer
End Type

Private Declare Function GetMenu Lib "user32" (ByVal hwnd As Long) As Long
Private Declare Function GetSystemMenu Lib "user32" (ByVal hwnd As Long, ByVal bRevert As Long) As Long
Private Declare Function SetMenu Lib "user32" (ByVal hwnd As Long, ByVal hMenu As Long) As Long

Private Declare Function GetMenuItemID Lib "user32" (ByVal hMenu As Long, ByVal nPos As Long) As Long
Private Declare Function GetMenuCheckMarkDimensions Lib "user32" () As Long
Private Declare Function GetMenuContextHelpId Lib "user32" (ByVal hMenu As Long) As Long
Private Declare Function GetMenuDefaultItem Lib "user32" (ByVal hMenu As Long, ByVal fByPos As Long, ByVal gmdiFlags As Long) As Long
Private Declare Function GetMenuItemCount Lib "user32" (ByVal hMenu As Long) As Long
Private Declare Function GetMenuItemInfo Lib "user32" Alias "GetMenuItemInfoA" (ByVal hMenu As Long, ByVal uItem As Long, ByVal fByPosition As Boolean, lpMenuItemInfo As MENUITEMINFO) As Long
Private Declare Function GetMenuItemInfoStr Lib "user32" Alias "GetMenuItemInfoA" (ByVal hMenu As Long, ByVal uItem As Long, ByVal fByPosition As Boolean, lpMenuItemInfo As MENUITEMINFO_STRINGDATA) As Long
Private Declare Function SetMenuItemInfo Lib "user32" Alias "SetMenuItemInfoA" (ByVal hMenu As Long, ByVal un As Long, ByVal bool As Boolean, lpcMenuItemInfo As MENUITEMINFO) As Long
Private Declare Function SetMenuItemInfoStr Lib "user32" Alias "SetMenuItemInfoA" (ByVal hMenu As Long, ByVal un As Long, ByVal bool As Boolean, lpcMenuItemInfo As MENUITEMINFO_STRINGDATA) As Long
Private Declare Function GetMenuItemRect Lib "user32" (ByVal hwnd As Long, ByVal hMenu As Long, ByVal uItem As Long, lprcItem As RECT) As Long
Private Declare Function GetMenuState Lib "user32" (ByVal hMenu As Long, ByVal wID As Long, ByVal wFlags As Long) As Long

Private Declare Function CreateMenu Lib "user32" () As Long
Private Declare Function DestroyMenu Lib "user32" (ByVal hMenu As Long) As Long
Private Declare Function CreatePopupMenu Lib "user32" () As Long

Private Declare Function AppendMenuBylong Lib "user32" Alias "AppendMenuA" (ByVal hMenu As Long, ByVal wFlags As Long, ByVal wIDNewItem As Long, ByVal lpNewItem As Long) As Long
Private Declare Function AppendMenuByString Lib "user32" Alias "AppendMenuA" (ByVal hMenu As Long, ByVal wFlags As Long, ByVal wIDNewItem As Long, ByVal lpNewItem As String) As Long
Private Declare Function DeleteMenu Lib "user32" (ByVal hMenu As Long, ByVal nPosition As Long, ByVal wFlags As Long) As Long
Private Declare Function ModifyMenu Lib "user32" Alias "ModifyMenuA" (ByVal hMenu As Long, ByVal nPosition As Long, ByVal wFlags As Long, ByVal wIDNewItem As Long, ByVal lpString As Any) As Long
Private Declare Function ModifyMenuByLong Lib "user32" Alias "ModifyMenuA" (ByVal hMenu As Long, ByVal nPosition As Long, ByVal wFlags As Long, ByVal wIDNewItem As Long, ByVal lpString As Long) As Long
Private Declare Function RemoveMenu Lib "user32" (ByVal hMenu As Long, ByVal nPosition As Long, ByVal wFlags As Long) As Long
Private Declare Function InsertMenuByLong Lib "user32" Alias "InsertMenuA" (ByVal hMenu As Long, ByVal nPosition As Long, ByVal wFlags As Long, ByVal wIDNewItem As Long, ByVal lpNewItem As Long) As Long
Private Declare Function InsertMenuByString Lib "user32" Alias "InsertMenuA" (ByVal hMenu As Long, ByVal nPosition As Long, ByVal wFlags As Long, ByVal wIDNewItem As Long, ByVal lpNewItem As String) As Long
Private Declare Function InsertMenuItem Lib "user32" Alias "InsertMenuItemA" (ByVal hMenu As Long, ByVal un As Long, ByVal bool As Boolean, lpcMenuItemInfo As MENUITEMINFO) As Long

Private Declare Function CheckMenuItem Lib "user32" (ByVal hMenu As Long, ByVal wIDCheckItem As Long, ByVal wCheck As Long) As Long
Private Declare Function CheckMenuRadioItem Lib "user32" (ByVal hMenu As Long, ByVal un1 As Long, ByVal un2 As Long, ByVal un3 As Long, ByVal un4 As Long) As Long
Private Declare Function EnableMenuItem Lib "user32" (ByVal hMenu As Long, ByVal wIDEnableItem As Long, ByVal wEnable As Long) As Long
Private Declare Function HiliteMenuItem Lib "user32" (ByVal hwnd As Long, ByVal hMenu As Long, ByVal wIDHiliteItem As Long, ByVal wHilite As Long) As Long

Private Declare Function MenuItemFromPoint Lib "user32" (ByVal hwnd As Long, ByVal hMenu As Long, ByVal ptScreen As POINTAPI) As Long
Private Declare Function DrawMenuBar Lib "user32" (ByVal hwnd As Long) As Long

' =======================================================================
' GDI private declares:
' =======================================================================

Private Declare Function SelectObject Lib "gdi32" (ByVal hdc As Long, ByVal hObject As Long) As Long
Private Declare Function DeleteObject Lib "gdi32" (ByVal hObject As Long) As Long
Private Declare Function BitBlt Lib "gdi32" (ByVal hDestDC As Long, ByVal x As Long, ByVal y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hSrcDC As Long, ByVal xSrc As Long, ByVal ySrc As Long, ByVal dwRop As Long) As Long
Private Declare Function DrawText Lib "user32" Alias "DrawTextA" (ByVal hdc As Long, ByVal lpStr As String, ByVal nCount As Long, lpRect As RECT, ByVal wFormat As Long) As Long
Private Declare Function SetBkColor Lib "gdi32" (ByVal hdc As Long, ByVal crColor As Long) As Long
Private Declare Function SetTextColor Lib "gdi32" (ByVal hdc As Long, ByVal crColor As Long) As Long
Private Declare Function SetBkMode Lib "gdi32" (ByVal hdc As Long, ByVal nBkMode As Long) As Long
Private Declare Function OffsetRect Lib "user32" (lpRect As RECT, ByVal x As Long, ByVal y As Long) 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 OleTranslateColor Lib "OLEPRO32.DLL" (ByVal OLE_COLOR As Long, ByVal HPALETTE As Long, pccolorref As Long) As Long
Private Declare Function CreateSolidBrush Lib "gdi32" (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 Const DT_BOTTOM = &H8
Private Const DT_CENTER = &H1
Private Const DT_LEFT = &H0
Private Const DT_CALCRECT = &H400
Private Const DT_WORDBREAK = &H10
Private Const DT_VCENTER = &H4
Private Const DT_TOP = &H0
Private Const DT_TABSTOP = &H80
Private Const DT_SINGLELINE = &H20
Private Const DT_RIGHT = &H2
Private Const DT_NOCLIP = &H100
Private Const DT_INTERNAL = &H1000
Private Const DT_EXTERNALLEADING = &H200
Private Const DT_EXPANDTABS = &H40
Private Const DT_CHARSTREAM = 4
Private Const DT_NOPREFIX = &H800
Private Const DT_EDITCONTROL = &H2000&
Private Const DT_PATH_ELLIPSIS = &H4000&
Private Const DT_END_ELLIPSIS = &H8000&
Private Const DT_MODIFYSTRING = &H10000
Private Const DT_RTLREADING = &H20000
Private Const DT_WORD_ELLIPSIS = &H40000

Private Const OPAQUE = 2
Private Const TRANSPARENT = 1

' DrawEdge:
Private Const BDR_RAISEDOUTER = &H1
Private Const BDR_SUNKENOUTER = &H2
Private Const BDR_RAISEDINNER = &H4
Private Const BDR_SUNKENINNER = &H8

Private Const BDR_OUTER = &H3
Private Const BDR_INNER = &HC
Private Const BDR_RAISED = &H5
Private Const BDR_SUNKEN = &HA

Private Const EDGE_RAISED = (BDR_RAISEDOUTER Or BDR_RAISEDINNER)
Private Const EDGE_SUNKEN = (BDR_SUNKENOUTER Or BDR_SUNKENINNER)
Private Const EDGE_ETCHED = (BDR_SUNKENOUTER Or BDR_RAISEDINNER)
Private Const EDGE_BUMP = (BDR_RAISEDOUTER Or BDR_SUNKENINNER)

Private Const BF_LEFT = &H1
Private Const BF_TOP = &H2
Private Const BF_RIGHT = &H4
Private Const BF_BOTTOM = &H8

Private Const BF_TOPLEFT = (BF_TOP Or BF_LEFT)
Private Const BF_TOPRIGHT = (BF_TOP Or BF_RIGHT)
Private Const BF_BOTTOMLEFT = (BF_BOTTOM Or BF_LEFT)
Private Const BF_BOTTOMRIGHT = (BF_BOTTOM Or BF_RIGHT)
Private Const BF_RECT = (BF_LEFT Or BF_TOP Or BF_RIGHT Or BF_BOTTOM)

Private Const CLR_INVALID = -1


' =======================================================================
' General Win private declares:
' =======================================================================
Private Declare Function PtInRect Lib "user32" (lpRect As RECT, ByVal x As Long, ByVal y As Long) As Long
Private Declare Function MapWindowPoints Lib "user32" (ByVal hwndFrom As Long, ByVal hwndTo As Long, lppt As Any, ByVal cPoints As Long) As Long
Private Declare Function GetCursorPos Lib "user32" (lpPoint As POINTAPI) As Long
Private Declare Function ScreenToClient Lib "user32" (ByVal hwnd As Long, lpPoint As POINTAPI) As Long
Private Declare Function InflateRect Lib "user32" (lpRect As RECT, ByVal x As Long, ByVal y As Long) As Long
Private Declare Function SendMessageLong Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long
Private Declare Function GetAsyncKeyState Lib "user32" (ByVal vKey As Long) As Integer
Private Declare Function GetWindowRect Lib "user32" (ByVal hwnd As Long, lpRect As RECT) As Long

Private Const HWND_DESKTOP = 0


' =======================================================================
' IMPLEMENTATION
' =======================================================================

Private m_cMemDC As cMemDC
Private m_cToolbarMenu As cToolbarMenu
Private m_hMenu As Long
Private m_hWnd As Long

Private m_tR() As RECT
Private m_hSubMenu() As Long
Private m_iCount As Long
Private m_iDownOn As Long
Private m_iOver As Long

Private m_oActiveMenuColor As OLE_COLOR
Private m_oActiveMenuColorOver As OLE_COLOR
Private m_oInActiveMenuColor As OLE_COLOR

Private m_oMenuBackgroundColor As OLE_COLOR

Private m_lCaptionHeight As Long

Private m_iRestore As Long
Private m_hMenuRestore() As Long
Private m_iMenuPosition() As Long
Private m_tMIIS() As MENUITEMINFO_STRINGDATA
Private m_sCaption() As String
Private m_sShortCut() As String
Private m_sAccelerator() As String
Private m_lMenuTextSize() As Long
Private m_lMenuShortCutSize() As Long

Private m_iHaveSeenCount As Long
Private m_hMenuSeen() As Long

Private m_fnt As StdFont
Private m_fntSymbol As StdFont

Private m_lMenuItemHeight As Long

Private WithEvents m_cTmr As CTimer
Attribute m_cTmr.VB_VarHelpID = -1

Implements ISubclass

Friend Property Let Font( _
      fntThis As StdFont _
   )
   Set m_fnt = fntThis
End Property
Friend Property Set Font( _
      fntThis As StdFont _
   )
   Set m_fnt = fntThis
   m_fntSymbol.Name = "Marlett"
   m_fntSymbol.Size = m_fnt.Size * 1.2
End Property
Friend Property Get Font() As StdFont
   Set Font = m_fnt
End Property
Friend Sub SetColors( _
      ByVal oActiveMenuColor As OLE_COLOR, _
      ByVal oActiveMenuColorOver As OLE_COLOR, _
      ByVal oInActiveMenuColor As OLE_COLOR, _
      ByVal oMenuBackgroundColor As OLE_COLOR _
   )
   m_oActiveMenuColor = oActiveMenuColor
   m_oActiveMenuColorOver = oActiveMenuColorOver
   m_oInActiveMenuColor = oInActiveMenuColor
   m_oMenuBackgroundColor = oMenuBackgroundColor
End Sub
Private Property Get hFont() As Long
Dim iFn As IFont
   Set iFn = m_fnt
   hFont = iFn.hFont
End Property
Private Property Get hFontSymbol() As Long
Dim iFn As IFont
   Set iFn = m_fntSymbol
   hFontSymbol = iFn.hFont
End Property

Public Property Let hMenu(ByVal hTheMenu As Long)
   m_hMenu = hTheMenu
End Property
Public Property Get hMenu() As Long