Cita de: _CrisiS_ en 1 Septiembre 2010, 06:47 AM
xkiz > por alguna razon nunca puedo ver paginas de support.microsoft =S.
pongo aca el code que muestra Microsoft:
Código (vb) [Seleccionar]
'user defined type required by Shell_NotifyIcon API call
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
'constants required by Shell_NotifyIcon API call:
Public Const NIM_ADD = &H0
Public Const NIM_MODIFY = &H1
Public Const NIM_DELETE = &H2
Public Const NIF_MESSAGE = &H1
Public Const NIF_ICON = &H2
Public Const NIF_TIP = &H4
Public Const WM_MOUSEMOVE = &H200
Public Const WM_LBUTTONDOWN = &H201 'Button down
Public Const WM_LBUTTONUP = &H202 'Button up
Public Const WM_LBUTTONDBLCLK = &H203 'Double-click
Public Const WM_RBUTTONDOWN = &H204 'Button down
Public Const WM_RBUTTONUP = &H205 'Button up
Public Const WM_RBUTTONDBLCLK = &H206 '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
Código (vb) [Seleccionar]
Private Sub Form_Load()
'the form must be fully visible before calling Shell_NotifyIcon
Me.Show
Me.Refresh
With nid
.cbSize = Len(nid)
.hwnd = Me.hwnd
.uId = vbNull
.uFlags = NIF_ICON Or NIF_TIP Or NIF_MESSAGE
.uCallBackMessage = WM_MOUSEMOVE
.hIcon = Me.Icon
.szTip = "Your ToolTip" & vbNullChar
End With
Shell_NotifyIcon NIM_ADD, nid
End Sub
Private Sub Form_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
'this procedure receives the callbacks from the System Tray icon.
Dim Result As Long
Dim msg As Long
'the value of X will vary depending upon the scalemode setting
If Me.ScaleMode = vbPixels Then
msg = X
Else
msg = X / Screen.TwipsPerPixelX
End If
Select Case msg
Case WM_LBUTTONUP '514 restore form window
Me.WindowState = vbNormal
Result = SetForegroundWindow(Me.hwnd)
Me.Show
Case WM_LBUTTONDBLCLK '515 restore form window
Me.WindowState = vbNormal
Result = SetForegroundWindow(Me.hwnd)
Me.Show
Case WM_RBUTTONUP '517 display popup menu
Result = SetForegroundWindow(Me.hwnd)
Me.PopupMenu Me.mPopupSys
End Select
End Sub
Private Sub Form_Resize()
'this is necessary to assure that the minimized window is hidden
If Me.WindowState = vbMinimized Then Me.Hide
End Sub
Private Sub Form_Unload(Cancel As Integer)
'this removes the icon from the system tray
Shell_NotifyIcon NIM_DELETE, nid
End Sub
Private Sub mPopExit_Click()
'called when user clicks the popup menu Exit command
Unload Me
End Sub
Private Sub mPopRestore_Click()
'called when the user clicks the popup menu Restore command
Dim Result As Long
Me.WindowState = vbNormal
Result = SetForegroundWindow(Me.hwnd)
Me.Show
End Sub
