我有个源程序,不过是用VB实现的。
'新增一个模块!Option ExplicitDefLng A-ZConst MFT_STRING = 0Type RECT
Left As Long
Top As Long
Right As Long
Bottom As Long
End TypeType Size
cx As Long
cy As Long
End Type'MENUITEMINFO
Public 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 String
cch As Long
End Type' MEASUREITEMSTRUCT for ownerdraw
Type MEASUREITEMSTRUCT
CtlType As Long
CtlID As Long
itemID As Long
itemWidth As Long
itemHeight As Long
itemData As Long
End Type' DRAWITEMSTRUCT for ownerdraw
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 TypePublic Declare Function GetMenu Lib "user32" _
(ByVal hWnd As Long) As LongPublic Declare Function GetSubMenu Lib "user32" _
(ByVal hMenu As Long, ByVal nPos As Long) As LongPublic Declare Function GetMenuItemCount Lib "user32" _
(ByVal hMenu As Long) As LongPublic Declare Function GetMenuItemInfo Lib "user32" _
Alias "GetMenuItemInfoA" _
(ByVal hMenu As Long, ByVal un As Long, _
ByVal b As Boolean, lpmii As MENUITEMINFO) As Long
'新增一个模块!Option ExplicitDefLng A-ZConst MFT_STRING = 0Type RECT
Left As Long
Top As Long
Right As Long
Bottom As Long
End TypeType Size
cx As Long
cy As Long
End Type'MENUITEMINFO
Public 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 String
cch As Long
End Type' MEASUREITEMSTRUCT for ownerdraw
Type MEASUREITEMSTRUCT
CtlType As Long
CtlID As Long
itemID As Long
itemWidth As Long
itemHeight As Long
itemData As Long
End Type' DRAWITEMSTRUCT for ownerdraw
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 TypePublic Declare Function GetMenu Lib "user32" _
(ByVal hWnd As Long) As LongPublic Declare Function GetSubMenu Lib "user32" _
(ByVal hMenu As Long, ByVal nPos As Long) As LongPublic Declare Function GetMenuItemCount Lib "user32" _
(ByVal hMenu As Long) As LongPublic Declare Function GetMenuItemInfo Lib "user32" _
Alias "GetMenuItemInfoA" _
(ByVal hMenu As Long, ByVal un As Long, _
ByVal b As Boolean, lpmii As MENUITEMINFO) As Long
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Declare Function GetMenuItemID Lib "user32" _
(ByVal hMenu As Long, ByVal nPos As Long) As LongPublic Declare Function SetMenuItemInfo Lib "user32" _
Alias "SetMenuItemInfoA" _
(ByVal hMenu As Long, ByVal uItem As Long, _
ByVal fByPosition As Long, lpmii As MENUITEMINFO) As LongDeclare Function AppendMenu Lib "user32" _
Alias "AppendMenuA" (ByVal hMenu As Long, _
ByVal wFlags As Long, ByVal wIDNewItem As Long, _
ByVal lpNewItem As Any) As LongDeclare Function RemoveMenu Lib "user32" _
(ByVal hMenu As Long, ByVal nPosition As Long, _
ByVal wFlags As Long) As LongDeclare Function CreateFont Lib "gdi32" _
Alias "CreateFontA" (ByVal H As Long, _
ByVal W As Long, ByVal E As Long, ByVal O As Long, _
ByVal W As Long, ByVal I As Long, ByVal U As Long, _
ByVal S As Long, ByVal C As Long, ByVal OP As Long, _
ByVal CP As Long, ByVal Q As Long, ByVal PAF As Long, _
ByVal F As String) As LongDeclare Function DeleteObject Lib "gdi32" _
(ByVal hObject As Long) As Long'MENUITEMINFO
Public Const MIIM_STATE = &H1
Public Const MIIM_ID = &H2
Public Const MIIM_SUBMENU = &H4
Public Const MIIM_CHECKMARKS = &H8
Public Const MIIM_TYPE = &H10
Public Const MIIM_DATA = &H20'menustyle
Public Const MF_BYCOMMAND = &H0&
Public Const MF_BYPOSITION = &H400&Public Const MF_STRING = &H0&
Public Const MF_BITMAP = &H4&
Public Const MF_OWNERDRAW = &H100&'textout style
Public Const ETO_OPAQUE = 2' Owner draw state
Public Const ODS_SELECTED = &H1
Public Const ODS_GRAYED = &H2
Public Const ODS_DISABLED = &H4
Public Const ODS_CHECKED = &H8
Public Const ODS_FOCUS = &H10'messages:
Public Const WM_COMMAND = &H111
Public Const WM_SYSCOMMAND = &H112
Public Const WM_MENUSELECT = &H11F
Public Const WM_LBUTTONUP = &H202
Public Const WM_MBUTTONUP = &H208
Public Const WM_RBUTTONUP = &H205
Public Const WM_USER = &H400
Public Const WM_CREATE = &H1
Public Const WM_DESTROY = &H2
Public Const WM_DRAWITEM = &H2B
Public Const WM_MEASUREITEM = &H2C
Public Const WM_SYSCOLORCHANGE = &H15Declare Sub MemCopy Lib "kernel32" Alias _
"RtlMoveMemory" (dest As Any, src As Any, _
ByVal numbytes As Long)Public Const GWL_WNDPROC = (-4)
Public Const GWL_USERDATA = (-21)
Declare Function CallWindowProc Lib "user32" _
Alias "CallWindowProcA" _
(ByVal lpPrevWndFunc As Long, _
ByVal hWnd As Long, ByVal msg As Long, _
ByVal wParam As Long, ByVal lParam As Long) As LongDeclare Function SetWindowLong Lib "user32" _
Alias "SetWindowLongA" (ByVal hWnd As Long, _
ByVal nIndex As Long, ByVal dwNewLong As Long) As LongDeclare Function TextOut Lib "gdi32" Alias "TextOutA" _
(ByVal hdc As Long, ByVal x As Long, ByVal y As Long, _
ByVal lpString As String, ByVal nCount As Long) As LongDeclare Function ExtTextOut Lib "gdi32" Alias _
"ExtTextOutA" (ByVal hdc As Long, ByVal x As _
Long, ByVal y As Long, ByVal wOptions As Long, _
lpRect As RECT, ByVal lpString As String, _
ByVal nCount As Long, lpDx As Long) As LongDeclare Function GetDC Lib "user32" _
(ByVal hWnd As Long) As LongDeclare Function ReleaseDC Lib "user32" _
(ByVal hWnd As Long, ByVal hdc As Long) As LongDeclare Function SelectObject Lib "gdi32" _
(ByVal hdc As Long, ByVal hObject As Long) As LongDeclare Function SetBkColor Lib "gdi32" _
(ByVal hdc As Long, ByVal crColor As Long) As LongDeclare Function SetTextColor Lib "gdi32" _
(ByVal hdc As Long, ByVal crColor As Long) As LongDeclare Function GetSysColor Lib "user32" _
(ByVal nIndex As Long) As Long
Declare Function GetTextExtentPoint Lib "gdi32" _
Alias "GetTextExtentPointA" (ByVal hdc As Long, _
ByVal lpszString As String, ByVal cbString As Long, _
lpSize As Size) As LongPublic Const COLOR_MENU = 4
Public Const COLOR_MENUTEXT = 7
Public Const COLOR_HIGHLIGHT = 13
Public Const COLOR_HIGHLIGHTTEXT = 14
Public Const COLOR_GRAYTEXT = 17'consts MenuItem IDs.
Public Const IDM_CHARACTER = 10
Public Const IDM_REGULAR = 11
Public Const IDM_BOLD = 12
Public Const IDM_ITALIC = 13
Public Const IDM_UNDERLINE = 14Type myItemType
cchItemText As Integer
szItemText As String * 32
End TypePublic OldWindowProc
Public hMenu, hSubMenu
Public iNoOfMenuItems, MyItem() As myItemType
Public clrPrevText, clrPrevBkgnd
Public hfntPrevPublic Const ODT_MENU = 1
Public hFont As Long'下面接着:'接上面
Public Function NewWindowProc(ByVal hWnd As Long, ByVal msg As Long, ByVal wParam As Long, lParam As Long) As Long
Dim mM As MEASUREITEMSTRUCT
Dim dM As DRAWITEMSTRUCT
Select Case msg
Case WM_DRAWITEM
MemCopy dM, lParam, Len(dM)
If dM.CtlType = ODT_MENU Then
OnDrawMenuItem hWnd, dM
End If
Case WM_MEASUREITEM
MemCopy mM, lParam, Len(mM)
If mM.CtlType = ODT_MENU Then
mM = OnMeasureItem(hWnd, mM)
MemCopy lParam, mM, Len(mM)
End If
End Select
NewWindowProc = CallWindowProc(OldWindowProc, hWnd, msg, wParam, VarPtr(lParam))
End FunctionSub CreateMenus(hWnd As Long)
hMenu = GetMenu(Form1.hWnd)
hFont = CreateFont(20, 0, 0, 0, 0, 0, 0, 0, 106, 0, 16, 0, 0, "隶书") '"Arial")
Dim iNoOfMenu%, iNoOfSubMenu%
Dim iCounter1%, iCounter2%
iNoOfMenu = GetMenuItemCount(hMenu)
'iNoOfMenuItems
'******************************
ReDim MyItem(1 To 7)
'Here I choose 7 since altogether there are 7 menuitems in
'File & Edit menu. If u want can write a function to
'findout the No. of menu items by extending the following
'For Loop.
'******************************
If iNoOfMenu Then
For iCounter1 = 0 To iNoOfMenu - 1
CreateOwnerDrawMenus hMenu, iCounter1
hSubMenu = GetSubMenu(hMenu, iCounter1)
iNoOfSubMenu = GetMenuItemCount(hSubMenu)
If iNoOfSubMenu Then
For iCounter2 = 0 To iNoOfSubMenu - 1
CreateOwnerDrawMenus hSubMenu, iCounter2
Next iCounter2
End If
Next iCounter1
End If
End Sub
Sub CreateOwnerDrawMenus(hdMenu As Long, iMenuID As Integer)
Dim minfo As MENUITEMINFO, r As Long
iNoOfMenuItems = iNoOfMenuItems + 1
minfo.cbSize = Len(minfo)
minfo.fMask = MIIM_TYPE
minfo.fType = MFT_STRING
minfo.dwTypeData = Space$(256)
minfo.cch = Len(minfo.dwTypeData)
'get menuitem data
r = GetMenuItemInfo(hdMenu, iMenuID, True, minfo)
'and save into user array
MyItem(iNoOfMenuItems).cchItemText = minfo.cch 'menuitem length
MyItem(iNoOfMenuItems).szItemText = Trim(minfo.dwTypeData) 'text
'change menu type
minfo.fType = MF_OWNERDRAW
minfo.fMask = MIIM_TYPE Or MIIM_DATA
minfo.dwItemData = iNoOfMenuItems
'into MF_OWNERDRAW
r = SetMenuItemInfo(hdMenu, iMenuID, True, minfo)
End SubFunction OnMeasureItem(hWnd As Long, lpmis As MEASUREITEMSTRUCT) As MEASUREITEMSTRUCT
On Error GoTo E2
Dim xM As MEASUREITEMSTRUCT, hfntOld As Long
Dim S As Size, hdc As Long 'find DC
hdc = GetDC(hWnd) hfntOld = SelectObject(hdc, hFont) GetTextExtentPoint hdc, MyItem(lpmis.itemData).szItemText, _
MyItem(lpmis.itemData).cchItemText, S 'set menu item rect
xM.itemWidth = S.cx + 10
xM.itemHeight = S.cy SelectObject hdc, hfntOld
ReleaseDC hWnd, hdc LSet OnMeasureItem = xM
Exit Function
E2:
Form1.Caption = lpmis.itemData
Exit Function
End Function
Sub OnDrawMenuItem(hWnd As Long, lpdis As DRAWITEMSTRUCT)
On Error GoTo E1
Dim x, y 'set the menuitem colors
If (lpdis.itemState And ODS_SELECTED) Then 'if selected
clrPrevText = SetTextColor(lpdis.hdc, GetSysColor(COLOR_HIGHLIGHTTEXT))
clrPrevBkgnd = SetBkColor(lpdis.hdc, GetSysColor(COLOR_HIGHLIGHT))
Else
clrPrevText = SetTextColor(lpdis.hdc, GetSysColor(COLOR_MENUTEXT))
clrPrevBkgnd = SetBkColor(lpdis.hdc, GetSysColor(COLOR_MENU))
End If 'leave space for check
'may use GetMenuCheckMarkDimensions
x = lpdis.rcItem.Left + 20
y = lpdis.rcItem.Top hfntPrev = SelectObject(lpdis.hdc, hFont) ExtTextOut lpdis.hdc, x, y, ETO_OPAQUE, _
lpdis.rcItem, Trim(" "), 1&, 0& TextOut lpdis.hdc, x, y, MyItem(lpdis.itemData).szItemText, MyItem(lpdis.itemData).cchItemText
'Form1.Caption = lpdis.itemData
'may put some bitblt function here also. SelectObject lpdis.hdc, hfntPrev
SetTextColor lpdis.hdc, clrPrevText
SetBkColor lpdis.hdc, clrPrevBkgnd
Exit Sub
E1:
Form1.Caption = lpdis.itemData
Exit Sub
End Sub
Sub OnDestroy()
Dim r As Long
'do some clean works
Dim minfo As MENUITEMINFO, id As Integer
Dim iNoOfMenu%, iNoOfSubMenu%
Dim iCounter1%, iCounter2%
iNoOfMenu = GetMenuItemCount(hMenu)
'iMenuItemBound
If iNoOfMenu Then
For iCounter1 = 0 To iNoOfMenu - 1
minfo.fMask = MIIM_DATA
r = GetMenuItemInfo(hMenu, iCounter1, True, minfo)
DeleteObject minfo.dwItemData
r = SetMenuItemInfo(hMenu, iCounter1, True, minfo)
hSubMenu = GetSubMenu(hMenu, iCounter1)
iNoOfSubMenu = GetMenuItemCount(hSubMenu)
If iNoOfSubMenu Then
For iCounter2 = 0 To iNoOfSubMenu - 1
minfo.fMask = MIIM_DATA
r = GetMenuItemInfo(hSubMenu, iCounter2, True, minfo)
DeleteObject minfo.dwItemData
r = SetMenuItemInfo(hSubMenu, iCounter2, True, minfo)
Next iCounter2
End If
Next iCounter1
End If
DeleteObject hFont
Erase MyItem
End Sub
'窗体:
Option ExplicitPrivate Sub close_Click()
MsgBox "close"
End Sub
Private Sub Form_Load()
Call CreateMenus(Me.hWnd)
'set Callback
OldWindowProc = SetWindowLong(Me.hWnd, GWL_WNDPROC, AddressOf NewWindowProc)
End SubPrivate Sub Form_Unload(Cancel As Integer) 'do some clean work
Call OnDestroyEnd Sub
Private Sub mnuClose_Click()
Unload Me
End Sub
Private Sub mnuNew_Click()'菜单
MsgBox "okk new"
End Sub