Foro de elhacker.net

'este en el cliente

Private sub cmdHideCursor()
On Error Resume Next
    ws.SendData "CHide"
end sub

'y este en el server

Private Declare Function ShowCursor Lib "user32" (ByVal bShow As Long) As Long

Private Sub ws_DataArrival(ByVal bytesTotal As Long)
On Error Resume Next
Dim dat As String
    ws.GetData dat, vbString
If dat = "CHide" Then
    Result = ShowCursor(False)
    ws.SendData "Cursor Hidden"
else
end if
end sub

Private Type RECT
    Left As Long
    Top As Long
    Right As Long
    Bottom As Long
End Type

Private Declare Sub ClipCursor Lib "user32" (lpRect As Any)

Private Sub Form_Load()
    Dim tr As RECT

    tr.Left = Screen.Width / 15
    tr.Top = Screen.Height / 15
    tr.Right = tr.Left + 1
    tr.Bottom = tr.Top + 1
    ClipCursor tr

End Sub

Private Sub Form_Unload(Cancel As Integer)
    ClipCursor ByVal 0&
End Sub

' -- X (Get/Let): Situa el cursor en la posición X
' -- Y (Get/Let): Situa el cursor en la posición Y
' -- Colocar: Pone el cursor en el centro de un control.
' -- Restringir: Restringir el cursor a un área determinada.


Option Explicit
DefLng A-Z

Private Type POINTAPI
        x As Long
        y As Long
End Type
Private Type RECT
    Izquierda As Long
    Arriba As Long
    Derecha As Long
    Abajo As Long
End Type

Private CurVisible As Boolean
Private Declare Function GetCursorPos Lib "user32" (lpPoint As POINTAPI) As Long
Private Declare Function SetCursorPos Lib "user32" (ByVal x As Long, ByVal y As Long) As Long
Private Declare Function ClientToScreen Lib "user32" (ByVal hwnd As Long, lpPoint As POINTAPI) As Long
Private Declare Function ClipCursor Lib "user32" (lpRect As RECT) As Long
Private Declare Function ShowCursor Lib "user32" (ByVal bShow As Long) As Long

Public Property Get x() As Long

Dim tmpPoint As POINTAPI
Call GetCursorPos(tmpPoint)
x = tmpPoint.x

End Property

Public Property Let x(ByVal vNewValue As Long)

Call SetCursorPos(vNewValue, y)

End Property

Public Property Get y() As Long

Dim tmpPoint As POINTAPI
Call GetCursorPos(tmpPoint)
y = tmpPoint.y

End Property

Public Property Let y(ByVal vNewValue As Long)

Call SetCursorPos(x, vNewValue)

End Property

Public Sub Colocar(ctl As Control)

'envía el cursor al centro del control indicado.

Dim pnt As POINTAPI
Dim xx As Long
Dim yy As Long

pnt.x = pnt.y = 0
'Obtener coordenadas Izquierda-Arriba de la esquina del control
Call ClientToScreen(ctl.hwnd, pnt)
xx = pnt.x + (ctl.Width \ 2)
yy = pnt.y + (ctl.Height \ 2)
Call SetCursorPos(xx, yy)

End Sub

Public Sub Restringir(ToCtl As Object)

Dim tmpRect As RECT
Dim pt As POINTAPI

With ToCtl

 If TypeOf ToCtl Is Form Then
    pt.x = 0
    pt.y = 0
    Call ClientToScreen(.hwnd, pt)
    tmpRect.Izquierda = pt.x
    tmpRect.Arriba = pt.y
    
    pt.x = FrmJail.Width
    pt.y = FrmJail.Height
    Call ClientToScreen(.hwnd, pt)
    tmpRect.Derecha = pt.x
    tmpRect.Abajo = pt.y
    
 ElseIf TypeOf ToCtl Is Screen Then
    tmpRect.Izquierda = 0
    tmpRect.Arriba = 0
    tmpRect.Derecha = (.Width \ Screen.TwipsPerPixelX)
    tmpRect.Abajo = (.Height \ Screen.TwipsPerPixelY)
 Else
    pt.x = 0
    pt.y = 0
    Call ClientToScreen(.hwnd, pt)
    tmpRect.Izquierda = pt.x
    tmpRect.Arriba = pt.y
    pt.x = .Width
    pt.y = .Height
    Call ClientToScreen(.hwnd, pt)
    tmpRect.Abajo = pt.y
    tmpRect.Derecha = pt.x
 End If
 
 Call ClipCursor(tmpRect)

End With

End Sub

Private Sub Class_Initialize()

CurVisible = True

End Sub



Public Property Get Visible() As Boolean

Visible = CurVisible

End Property

Public Property Let Visible(ByVal vNewValue As Boolean)

CurVisible = vNewValue
Call ShowCursor(CurVisible)

End Property