Attribute VB_Name = "Modtray"
Public Type NOTIFYICONDATA
        cbSize As Long
        hWnd As Long
        uID As Long
        uFlags As Long
        uCallbackMessage As Long
        hIcon As Long
        szTip As String * 64
End Type

Public Const WM_RBUTTONDOWN = &H204

Public Const WM_LBUTTONDBLCLK = &H203

Public Const WM_USER = &H400

Public Const GWL_WNDPROC = (-4)

Public Const NIM_ADD = &H0

Public Const NIM_DELETE = &H2

Public Const NIM_MODIFY = &H1

Public Const NIF_ICON = &H2

Public Const NIF_MESSAGE = &H1

Public Const NIF_TIP = &H4

Public Const uID& = 88888

Public Const cbNotify& = WM_USER + 100

Public Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hWnd As Long, ByVal nIndex As Long) As Long

Public Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hWnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long

Public 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 Long

Public Declare Function Shell_NotifyIcon Lib "shell32.dll" (ByVal dwMessage As Long, lpData As NOTIFYICONDATA) As Long
Global Formleft As Long
Global gHW As Long
Global ipPrevWinProc As Long
Public myNID As NOTIFYICONDATA
Public Const WM_LBUTTONUP = &H202

Public Const WM_RBUTTONUP = &H205

Public Ishook As Boolean







Function WindowProc(ByVal hw As Long, ByVal uMsg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long
 'get message
 If wParam = uID Then

   Select Case lParam
    Case WM_LBUTTONDBLCLK
    ' unHook
    ShowFrmMain
    Case WM_RBUTTONUP, WM_LBUTTONUP
    ' FormMain.Left = 800000
    ' FormMain.Visible = True
     frmMain.ShowMenu
     
     Exit Function
    End Select
 End If
 WindowProc = CallWindowProc(ipPrevWinProc, hw, uMsg, wParam, lParam)

End Function

Public Sub Hook()
'class form
If Ishook = True Then Exit Sub
ipPrevWinProc = SetWindowLong(gHW, GWL_WNDPROC, AddressOf WindowProc)
Ishook = True
End Sub

Sub unHook()
If Ishook = False Then Exit Sub
Dim temp As Long
temp = SetWindowLong(gHW, GWL_WNDPROC, ipPrevWinProc)
Ishook = False
End Sub