Option Compare Database
Option Explicit
Private mlngIcon As Long
Private mstrHeading As String
Private mstrMessage As String
Private Const APP_SYSTRAY_ID = 999
Private Const NOTIFYICON_VERSION = &H3
Private Const NIF_MESSAGE = &H1
Private Const NIF_ICON = &H2
Private Const NIF_TIP = &H4
Private Const NIF_STATE = &H8
Private Const NIF_INFO = &H10
Private Const NIM_ADD = &H0
Private Const NIM_MODIFY = &H1
Private Const NIM_DELETE = &H2
Private Const NIM_SETFOCUS = &H3
Private Const NIM_SETVERSION = &H4
Private Const NIM_VERSION = &H5
Private Const NIS_HIDDEN = &H1
Private Const NIS_SHAREDICON = &H2
Private Const NIIF_NONE = &H0
Private Const NIIF_INFO = &H1
Private Const NIIF_WARNING = &H2
Private Const NIIF_ERROR = &H3
Private Const NIIF_GUID = &H5
Private Const NIIF_ICON_MASK = &HF
Private Const NIIF_NOSOUND = &H10
   
Private Const WM_USER = &H400
Private Const NIN_BALLOONSHOW = (WM_USER + 2)
Private Const NIN_BALLOONHIDE = (WM_USER + 3)
Private Const NIN_BALLOONTIMEOUT = (WM_USER + 4)
Private Const NIN_BALLOONUSERCLICK = (WM_USER + 5)
Private Const NOTIFYICONDATA_V1_SIZE As Long = 88
Private Const NOTIFYICONDATA_V2_SIZE As Long = 488
Private Const NOTIFYICONDATA_V3_SIZE As Long = 504
Private NOTIFYICONDATA_SIZE As Long
Private Type GUID
   Data1 As Long
   Data2 As Integer
   Data3 As Integer
   Data4(7) As Byte
End Type
#If VBA7 Then
Private Type NOTIFYICONDATA
  cbSize As Long
  hwnd As LongPtr
  uID As Long
  uFlags As Long
  uCallbackMessage As Long
  hIcon As LongPtr
  szTip As String * 128
  dwState As Long
  dwStateMask As Long
  szInfo As String * 256
  uTimeoutAndVersion As Long
  szInfoTitle As String * 64
  dwInfoFlags As Long
  guidItem As GUID
End Type
#Else
Private Type NOTIFYICONDATA
  cbSize As Long
  hwnd As Long
  uID As Long
  uFlags As Long
  uCallbackMessage As Long
  hIcon As Long
  szTip As String * 128
  dwState As Long
  dwStateMask As Long
  szInfo As String * 256
  uTimeoutAndVersion As Long
  szInfoTitle As String * 64
  dwInfoFlags As Long
  guidItem As GUID
#End If
#If VBA7 Then
Private Declare PtrSafe Function Shell_NotifyIcon Lib "shell32.dll" _
   Alias "Shell_NotifyIconA" _
  (ByVal dwMessage As LongPtr, _
   lpData As NOTIFYICONDATA) As LongPtr
Private Declare PtrSafe Function GetFileVersionInfoSize Lib "version.dll" _
   Alias "GetFileVersionInfoSizeA" _
  (ByVal lptstrFilename As String, _
   lpdwHandle As Long) As Long
Private Declare PtrSafe Function GetFileVersionInfo Lib "version.dll" _
   Alias "GetFileVersionInfoA" _
  (ByVal lptstrFilename As String, _
   ByVal dwHandle As LongPtr, _
   ByVal dwLen As LongPtr, _
   lpData As Any) As Long
   
Private Declare PtrSafe Function VerQueryValue Lib "version.dll" _
   Alias "VerQueryValueA" _
  (pBlock As Any, _
   ByVal lpSubBlock As String, _
   lpBuffer As Any, _
   nVerSize As Long) As LongPtr
Private Declare PtrSafe Sub CopyMemory Lib "kernel32" _
   Alias "RtlMoveMemory" _
  (Destination As Any, _
   Source As Any, _
   ByVal Length As LongPtr)
#Else
Private Declare Function Shell_NotifyIcon Lib "shell32.dll" _
   Alias "Shell_NotifyIconA" _
  (ByVal dwMessage As Long, _
   lpData As NOTIFYICONDATA) As Long
Private Declare Function GetFileVersionInfoSize Lib "version.dll" _
   Alias "GetFileVersionInfoSizeA" _
  (ByVal lptstrFilename As String, _
   lpdwHandle As Long) As Long
Private Declare Function GetFileVersionInfo Lib "version.dll" _
   Alias "GetFileVersionInfoA" _
  (ByVal lptstrFilename As String, _
   ByVal dwHandle As Long, _
   ByVal dwLen As Long, _
   lpData As Any) As Long
   
Private Declare Function VerQueryValue Lib "version.dll" _
   Alias "VerQueryValueA" _
  (pBlock As Any, _
   ByVal lpSubBlock As String, _
   lpBuffer As Any, _
   nVerSize As Long) As Long
Private Declare Sub CopyMemory Lib "kernel32" _
   Alias "RtlMoveMemory" _
  (Destination As Any, _
   Source As Any, _
   ByVal Length As Long)
#End If
Private Const WM_GETICON = &H7F
                                 
Private Const WM_SETICON = &H80
Private Const IMAGE_BITMAP = 0
Private Const IMAGE_ICON = 1
Private Const IMAGE_CURSOR = 2
Private Const LR_LOADFROMFILE = &H10
                                          
Private Const ICON_SMALL = 0&
Private Const ICON_BIG = 1&
#If VBA7 Then
Private Declare PtrSafe Function apiLoadImage Lib "user32" _
   Alias "LoadImageA" _
   (ByVal hInst As LongPtr, _
   ByVal lpszName As String, _
   ByVal uType As LongPtr, _
   ByVal cxDesired As LongPtr, _
   ByVal cyDesired As LongPtr, _
   ByVal fuLoad As LongPtr) _
   As Long
Private Declare PtrSafe Function apiSendMessageLong Lib "user32" _
   Alias "SendMessageA" _
   (ByVal hwnd As LongPtr, _
   ByVal wMsg As Long, _
   ByVal wParam As LongPtr, _
   ByVal lParam As LongPtr) _
   As LongPtr
#Else
Private Declare Function apiLoadImage Lib "user32" _
   Alias "LoadImageA" _
   (ByVal hInst As Long, _
   ByVal lpszName As String, _
   ByVal uType As Long, _
   ByVal cxDesired As Long, _
   ByVal cyDesired As Long, _
   ByVal fuLoad As Long) _
   As Long
Private Declare Function apiSendMessageLong Lib "user32" _
   Alias "SendMessageA" _
   (ByVal hWnd As Long, _
   ByVal wMsg As Long, _
   ByVal wParam As Long, _
   ByVal lParam As Long) _
   As Long
#End If
Private Const SHGFI_ICON = &H100
Private Const SHGFI_DISPLAYNAME = &H200
Private Const SHGFI_TYPENAME = &H400
Private Const SHGFI_ATTRIBUTES = &H800
Private Const SHGFI_ICONLOCATION = &H1000
Private Const FILE_ATTRIBUTE_NORMAL = &H80
Private Const MAX_PATH = 260
Private Type SHFILEINFO
   hIcon As LongPtr
   iIcon As LongPtr
   dwAttributes As LongPtr
   szDisplayName As String * MAX_PATH
   szTypeName As String * 80
End Type
#If VBA7 Then
Private Declare PtrSafe Function apiSHGetFileInfo Lib "shell32.dll" _
   Alias "SHGetFileInfoA" _
   (ByVal pszPath As String, _
    ByVal dwFileAttributes As LongPtr, _
    psfi As SHFILEINFO, _
    ByVal cbSizeFileInfo As LongPtr, _
    ByVal uFlags As LongPtr) _
    As LongPtr
        
Private Declare PtrSafe Function apiDestroyIcon Lib "user32" _
   Alias "DestroyIcon" _
   (ByVal hIcon As LongPtr) _
   As LongPtr
#Else
Private Declare Function apiSHGetFileInfo Lib "shell32.dll" _
   Alias "SHGetFileInfoA" _
   (ByVal pszPath As String, _
    ByVal dwFileAttributes As Long, _
    psfi As SHFILEINFO, _
    ByVal cbSizeFileInfo As Long, _
    ByVal uFlags As Long) _
    As Long
        
Private Declare Function apiDestroyIcon Lib "user32" _
   Alias "DestroyIcon" _
   (ByVal hIcon As Long) _
   As Long
#End If
Private psfi As SHFILEINFO
Private Const SW_HIDE = 0
Private Const SW_SHOWNORMAL = 1
Private Const SW_SHOWMINIMIZED = 2
Private Const SW_SHOWMAXIMIZED = 3
#If VBA7 Then
Private Declare PtrSafe Function apiShowWindow Lib "user32" _
   Alias "ShowWindow" _
   (ByVal hwnd As LongPtr, _
   ByVal nCmdShow As LongPtr) _
   As LongPtr
#Else
Private Declare Function apiShowWindow Lib "user32" _
   Alias "ShowWindow" _
   (ByVal hWnd As Long, _
   ByVal nCmdShow As Long) _
   As Long
#End If
Private Sub ShellTrayAdd()
   
   Dim nID As NOTIFYICONDATA
   
   If NOTIFYICONDATA_SIZE = 0 Then SetShellVersion
   
   With nID
   
      .cbSize = NOTIFYICONDATA_SIZE
      .hwnd = Application.hWndAccessApp
      
      .uID = APP_SYSTRAY_ID
      .uFlags = NIF_MESSAGE Or NIF_ICON Or NIF_TIP
      .dwState = NIS_SHAREDICON
      .hIcon = fSetIcon(GetAppIcon)
      
      .szTip = "DHLGM Message Service" & vbNullChar
      .uTimeoutAndVersion = NOTIFYICON_VERSION
      
   End With
   
   Call Shell_NotifyIcon(NIM_ADD, nID)
   
   Call Shell_NotifyIcon(NIM_SETVERSION, nID)
       
End Sub
Private Sub ShellTrayRemove()
   Dim nID As NOTIFYICONDATA
   
   If NOTIFYICONDATA_SIZE = 0 Then SetShellVersion
      
   With nID
      .cbSize = NOTIFYICONDATA_SIZE
      .hwnd = Application.hWndAccessApp
      .uID = APP_SYSTRAY_ID
   End With
   
   Call Shell_NotifyIcon(NIM_DELETE, nID)
   Call apiDestroyIcon(nID.hIcon)
End Sub
Private Sub ShellTrayModifyTip(nIconIndex As Long)
   Dim nID As NOTIFYICONDATA
   If NOTIFYICONDATA_SIZE = 0 Then SetShellVersion
   
   With nID
      .cbSize = NOTIFYICONDATA_SIZE
      .hwnd = Application.hWndAccessApp
      .uID = APP_SYSTRAY_ID
      .uFlags = NIF_INFO
      .dwInfoFlags = nIconIndex
      
      .szInfoTitle = mstrHeading & vbNullChar
      .szInfo = mstrMessage & vbNullChar
   End With
   Call Shell_NotifyIcon(NIM_MODIFY, nID)
End Sub
Private Sub SetShellVersion()
   Select Case True
      Case IsShellVersion(6)
         NOTIFYICONDATA_SIZE = NOTIFYICONDATA_V3_SIZE
      
      Case IsShellVersion(5)
         NOTIFYICONDATA_SIZE = NOTIFYICONDATA_V2_SIZE
      
      Case Else
         NOTIFYICONDATA_SIZE = NOTIFYICONDATA_V1_SIZE
   End Select
End Sub
Private Function IsShellVersion(ByVal version As LongPtr) As Boolean
   Dim nBufferSize As Long
   Dim nUnused As Long
   Dim lpBuffer As LongPtr
   Dim nVerMajor As Integer
   Dim bBuffer() As Byte
   
   Const sDLLFile As String = "shell32.dll"
   
   nBufferSize = GetFileVersionInfoSize(sDLLFile, nUnused)
   
   If nBufferSize > 0 Then
    
      ReDim bBuffer(nBufferSize - 1) As Byte
    
      Call GetFileVersionInfo(sDLLFile, 0&, nBufferSize, bBuffer(0))
    
      If VerQueryValue(bBuffer(0), "\", lpBuffer, nUnused) = 1 Then
         
         CopyMemory nVerMajor, ByVal lpBuffer + 10, 2
        
         IsShellVersion = nVerMajor >= version
      
      End If
    
   End If
  
End Function
Private Function GetSelectedOptionIndex() As LongPtr
    GetSelectedOptionIndex = 2
                            
End Function
Public Property Get Icon() As btIcon
    Icon = mlngIcon
End Property
Public Property Let Icon(ByVal lngIcon As btIcon)
    mlngIcon = lngIcon
End Property
Public Property Get Heading() As String
    Heading = mstrHeading
End Property
Public Property Let Heading(ByVal strHeading As String)
    mstrHeading = strHeading
End Property
Public Property Get Message() As String
    Message = mstrMessage
End Property
Public Property Let Message(ByVal strMessage As String)
    mstrMessage = strMessage
End Property
Public Sub Show()
       Call ShellTrayAdd
       ShellTrayModifyTip mlngIcon
End Sub
Public Sub Hide()
   ShellTrayRemove
End Sub
Private Function fSetIcon(strIconPath As String) As Long
Dim hIcon As Long
   hIcon = apiLoadImage(0&, strIconPath, IMAGE_ICON, 16&, 16&, LR_LOADFROMFILE)
   If hIcon Then
      fSetIcon = hIcon
   End If
End Function
Public Function GetAppIcon() As String
    Dim dbs As DAO.Database, prp As Property
    Const conPropNotFoundError = 3270
    On Error GoTo GetAppIcon_Error
   
    Beep
    Set dbs = CurrentDb
    GetAppIcon = dbs.Properties("AppIcon")
ExitHere:
   Exit Function
GetAppIcon_Error:
    Select Case Err.Number
    Case 3270 'PropertyC Not Found
        'db doesn't have an associated icon - no message needed
       ' MsgBox "Current Database needs to have a custom icon", vbCritical, "No Icon Found"
        Resume ExitHere
    Case Else
        MsgBox "An Unexpected Error has occured please inform IT Support Error " & Err.Number & " " & Err.Description & " in procedure GetAppIcon of Class Module BalloonTooltip", vbCritical, "db2"
        Resume ExitHere
    End Select
    'Debug Only
    Resume
End Function