Option Explicit
'----------Private Function (PtrSafe for Windows x86)-------------------------------------
Private Declare PtrSafe Function StartWindow Lib "user32" Alias "GetWindowLongA" ( _
    ByVal hWnd As Long, ByVal nIndex As Long) As Long
    
Private Declare PtrSafe Function MoveWindow Lib "user32" Alias "SetWindowLongA" ( _
    ByVal hWnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long
Private Declare PtrSafe Function FindWindowA Lib "user32" (ByVal lpClassName As String, _
    ByVal lpWindowName As String) As Long
    
Private Const CURRENT_SIZE As Long = (-16) '// New window NewSize
'-----------Window NewSize------------------------------------------------------------------
Private Const UF_MIN As Long = &H20000 '// Minimize button
Private Const UF_MAX As Long = &H10000 '// Maximize button
'----------Variable Module----------------------------------------------------------------
Dim UF_Resized As Long
Dim NewSize As Long
Private Sub MultiPage1_Change()
End Sub
Private Sub UserForm_Initialize()
  '  Me.Width = wsMenu.Range("UFW")
  '  Me.Height = wsMenu.Range("UFH")
'    Call X1cFormResize
    UF_Resized = FindWindowA(vbNullString, Me.Caption)
    NewSize = StartWindow(UF_Resized, CURRENT_SIZE)
   ' NewSize = NewSize Or UF_MIN '//Minimize button
    NewSize = NewSize Or UF_MAX '//Maximize button
    MoveWindow UF_Resized, CURRENT_SIZE, (NewSize)
End Sub
Private Sub Cmd_Quit_Click()
    Me.Hide
    Unload Me
End Sub
Private Sub X1cFormResize()
    Application.WindowState = xlMaximized
    If ActiveWindow.Width > Me.Width And ActiveWindow.Height > Me.Height Then Exit Sub
    If (Round((ActiveWindow.Width * 0.98) / Me.Width, 2) * 100) - 1 < _
       (Round((ActiveWindow.Height * 0.98) / Me.Height, 2) * 100) - 1 Then
        Me.Zoom = (Round((ActiveWindow.Width * 0.98) / Me.Width, 2) * 100) - 1
        Me.Width = Me.Width * Me.Zoom / 100
        Me.Height = Me.Height * Me.Zoom / 100
    Else
        Me.Zoom = (Round((ActiveWindow.Height * 0.98) / Me.Height, 2) * 100) - 1
        Me.Width = Me.Width * Me.Zoom / 100
        Me.Height = Me.Height * Me.Zoom / 100
    End If
End Sub