systray.bas

Some scheduling software.

Attribute VB_Name = "systray"
Option Explicit

' System Tray Sectore
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 NIM_ADD = &H0 'Add to Tray
Public Const NIM_MODIFY = &H1 'Modify Details
Public Const NIM_DELETE = &H2 'Remove From Tray
Public Const NIF_MESSAGE = &H1 'Message
Public Const NIF_ICON = &H2 'Icon
Public Const NIF_TIP = &H4 'TooTipText
Public Const WM_MOUSEMOVE = &H200 'On Mousemove
Public Const WM_LBUTTONDOWN = &H201 'Left Button Down
Public Const WM_LBUTTONUP = &H202 'Left Button Up
Public Const WM_LBUTTONDBLCLK = &H203 'Left Double Click
Public Const WM_RBUTTONDOWN = &H204 'Right Button Down
Public Const WM_RBUTTONUP = &H205 'Right Button Up
Public Const WM_RBUTTONDBLCLK = &H206 'Right Double Click
Public Declare Function SetForegroundWindow Lib "user32" (ByVal hwnd As Long) As Long
Public Declare Function Shell_NotifyIcon Lib "shell32" Alias "Shell_NotifyIconA" (ByVal dwMessage As Long, pnid As NOTIFYICONDATA) As Boolean
Public nid As NOTIFYICONDATA

' Always On Top Sectore
Public Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal X As Long, ByVal Y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long
Public Const SWP_NOMOVE = &H2
Public Const SWP_NOSIZE = &H1
Public Const HWND_TOPMOST = -1


Public Function tray()
    On Error Resume Next
'    If Manager.WindowState = 0 Then
'        Manager.Show            ' Form must be visible
'        Manager.Refresh
'        Manager.Hide
'    Else
    With nid                ' With system tray
        .cbSize = Len(nid)
        .hwnd = Manager.hwnd
        .uId = vbNull
        .uFlags = NIF_ICON Or NIF_TIP Or NIF_MESSAGE
        .uCallBackMessage = WM_MOUSEMOVE
        .hIcon = Manager.Icon                    ' Use form's icon in tray
        .szTip = Manager.Caption & vbNullChar    ' Tooltip text
    End With
    Shell_NotifyIcon NIM_DELETE, nid
    Shell_NotifyIcon NIM_ADD, nid           ' Add to tray
End Function