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Option Explicit
#If Win64 Then
Declare PtrSafe Function FindWindow Lib "user32" Alias "FindWindowA" _
(ByVal lpClassName As String, ByVal lpWindowName As String) As Long
Declare PtrSafe Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As Long
Declare PtrSafe Function GetForegroundWindow Lib "user32" () As Long
Declare PtrSafe Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" _
(ByVal Destination As LongPtr, ByVal Source As LongPtr, ByVal Length As LongPtr)
Declare PtrSafe Function SetWindowsHookEx Lib _
"user32" Alias "SetWindowsHookExA" (ByVal idHook As Long, ByVal lpfn As LongPtr, _
ByVal hmod As LongPtr, ByVal dwThreadId As Long) As LongPtr
Declare PtrSafe Function CallNextHookEx Lib "user32" (ByVal hHook As Long, _
ByVal nCode As Long, ByVal wParam As Long, lParam As Any) As Long
Declare PtrSafe Function UnhookWindowsHookEx Lib "user32" (ByVal hHook As Long) As Long
Declare PtrSafe Function GetLastError Lib "kernel32" () As Long ' Used this one to crack the problem.
#Else
Declare Function FindWindow Lib "user32" Alias "FindWindowA" _
(ByVal lpClassName As String, ByVal lpWindowName As String) As Long
Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As Long
Declare Function GetForegroundWindow Lib "user32" () As Long
Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" _
(ByVal Destination As Long, ByVal Source As Long, ByVal Length As Long)
Declare Function SetWindowsHookEx Lib _
"user32" Alias "SetWindowsHookExA" (ByVal idHook As Long, ByVal lpfn As Long, _
ByVal hmod As Long, ByVal dwThreadId As Long) As Long
Declare Function CallNextHookEx Lib "user32" (ByVal hHook As Long, _
ByVal nCode As Long, ByVal wParam As Long, lParam As Any) As Long
Declare Function UnhookWindowsHookEx Lib "user32" (ByVal hHook As Long) As Long
Declare Function GetLastError Lib "kernel32" () As Long ' Used this one to crack the problem.
#End If
Type POINTAPI
X As Long
Y As Long
End Type
Type MSLLHOOKSTRUCT 'Will Hold the lParam struct Data
pt As POINTAPI
mouseData As Long ' Holds Forward\Bacward flag
flags As Long
time As Long
dwExtraInfo As Long
End Type
Const HC_ACTION = 0
Const WH_MOUSE_LL = 14
Const WM_MOUSEWHEEL = &H20A
#If Win64 Then
Dim hhkLowLevelMouse, lngInitialColor As LongPtr
#Else
Dim hhkLowLevelMouse, lngInitialColor As Long
#End If
Dim udtlParamStuct As MSLLHOOKSTRUCT
Public Const GWL_HINSTANCE = (-6)
Public intTopIndex As Integer
Public ObjUSF As UserForm, ObjList As Object
Function GetHookStruct(ByVal lParam As Long) As MSLLHOOKSTRUCT
' VarPtr returns address; LenB returns size in bytes.
CopyMemory VarPtr(udtlParamStuct), lParam, LenB(udtlParamStuct)
GetHookStruct = udtlParamStuct
End Function
#If Win64 Then
Function LowLevelMouseProc _
(ByVal nCode As Long, ByVal wParam As Long, ByVal lParam As Long) As LongPtr
'Avoid XL crashing if RunTime error occurs due to Mouse fast movement
On Error Resume Next
' \\ Unhook & get out in case the application is deactivated
If GetForegroundWindow <> FindWindow("ThunderDFrame", ObjUSF.Caption) Then
UnHook_Mouse
Exit Function
End If
If (nCode = HC_ACTION) Then
If wParam = WM_MOUSEWHEEL Then
'\\ Don't process Default WM_MOUSEWHEEL Window message
LowLevelMouseProc = True
'\\ Change Sheet&\DropDown names as required
With ObjList
'\\ if rolling forward increase Top index by 1 to cause an Up Scroll
If GetHookStruct(lParam).mouseData > 0 Then
.TopIndex = intTopIndex - 1
'\\ Store new TopIndex value
intTopIndex = .TopIndex
Else '\\ if rolling backward decrease Top index by 1 to cause _
'\\a Down Scroll
.TopIndex = intTopIndex + 1
'\\ Store new TopIndex value
intTopIndex = .TopIndex
End If
End With
End If
Exit Function
End If
LowLevelMouseProc = CallNextHookEx(0, nCode, wParam, ByVal lParam)
End Function
#Else
Function LowLevelMouseProc _
(ByVal nCode As Long, ByVal wParam As Long, ByVal lParam As Long) As Long
'Avoid XL crashing if RunTime error occurs due to Mouse fast movement
On Error Resume Next
' \\ Unhook & get out in case the application is deactivated
If GetForegroundWindow <> FindWindow("ThunderDFrame", ObjUSF.Caption) Then
UnHook_Mouse
Exit Function
End If
If (nCode = HC_ACTION) Then
If wParam = WM_MOUSEWHEEL Then
'\\ Don't process Default WM_MOUSEWHEEL Window message
LowLevelMouseProc = True
'\\ Change Sheet&\DropDown names as required
With ObjList
'\\ if rolling forward increase Top index by 1 to cause an Up Scroll
If GetHookStruct(lParam).mouseData > 0 Then
.TopIndex = intTopIndex - 1
'\\ Store new TopIndex value
intTopIndex = .TopIndex
Else '\\ if rolling backward decrease Top index by 1 to cause _
'\\a Down Scroll
.TopIndex = intTopIndex + 1
'\\ Store new TopIndex value
intTopIndex = .TopIndex
End If
End With
End If
Exit Function
End If
LowLevelMouseProc = CallNextHookEx(0, nCode, wParam, ByVal lParam)
End Function
#End If
Sub Hook_Mouse()
' Statement to maintain the handle of the hook if clicking outside of the control.
' There isn't a Hinstance for Application, so used GetWindowLong to get handle.
If hhkLowLevelMouse < 1 Then hhkLowLevelMouse = SetWindowsHookEx(WH_MOUSE_LL, AddressOf LowLevelMouseProc, _
GetWindowLong(FindWindow("ThunderDFrame", ObjUSF.Caption), GWL_HINSTANCE), 0)
End Sub
Sub UnHook_Mouse()
If hhkLowLevelMouse <> 0 Then
UnhookWindowsHookEx hhkLowLevelMouse
hhkLowLevelMouse = 0
End If
End Sub |
Problème compatibilité 32bits et 64bits
Répondre avec citation
et faire un truc qui fonctionne bien sur 32 bits comme sur 64 bits.
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