Автоматический снимок экрана + загрузка скринов на FTP - VB

Private Declare Function GetWindowRect Lib "user32" (ByVal hwnd As Long, lpRect As RECT) As Long
Private Declare Function ReleaseDC Lib "user32" (ByVal hwnd As Long, ByVal hdc As Long) As Long
Private Declare Function OpenClipboard Lib "user32" (ByVal hwnd As Long) As Long
Private Declare Function EmptyClipboard Lib "user32" () As Long
Private Declare Function SetClipboardData Lib "user32" (ByVal wFormat As Long, ByVal hMem As Long) As Long
Private Declare Function CloseClipboard Lib "user32" () As Long
Private Declare Function SelectObject Lib "gdi32" (ByVal hdc As Long, ByVal hObject As Long) As Long
Private Declare Function DeleteDC Lib "gdi32" (ByVal hdc As Long) As Long
Private Declare Function BitBlt Lib "gdi32" (ByVal hDestDC As Long, ByVal x As Long, ByVal y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hSrcDC As Long, ByVal xSrc As Long, ByVal ySrc As Long, ByVal dwRop As Long) As Long
Private Declare Function CreateDC Lib "gdi32" Alias "CreateDCA" (ByVal lpDriverName As String, ByVal lpDeviceName As String, ByVal lpOutput As String, lpInitData As DEVMODE) As Long
Private Declare Function CreateCompatibleBitmap Lib "gdi32" (ByVal hdc As Long, ByVal nWidth As Long, ByVal nHeight As Long) As Long
Private Declare Function CreateCompatibleDC Lib "gdi32" (ByVal hdc As Long) As Long
Private Declare Function GetDesktopWindow Lib "user32" () As Long
 
Private Const CCHDEVICENAME = 32
Private Const CCHFORMNAME = 32
Private Type RECT
Left As Long
top As Long
Right As Long
Bottom As Long
End Type
Private Type DEVMODE
dmDeviceName As String * CCHDEVICENAME
dmSpecVersion As Integer
dmDriverVersion As Integer
dmSize As Integer
dmDriverExtra As Integer
dmFields As Long
dmOrientation As Integer
dmPaperSize As Integer
dmPaperLength As Integer
dmPaperWidth As Integer
dmScale As Integer
dmCopies As Integer
dmDefaultSource As Integer
dmPrintQuality As Integer
dmColor As Integer
dmDuplex As Integer
dmYResolution As Integer
dmTTOption As Integer
dmCollate As Integer
dmFormName As String * CCHFORMNAME
dmUnusedPadding As Integer
dmBitsPerPel As Integer
dmPelsWidth As Long
dmPelsHeight As Long
dmDisplayFlags As Long
dmDisplayFrequency As Long
End Type
 
Public Sub Capture(control_hWnd As Long, fNAME As String, Optional OnlyToClipBoard As Boolean = False)
On Error GoTo ErrorCapture
Dim sp As RECT, x As Long
If fNAME <> "" Then
x = GetWindowRect(control_hWnd, sp)
ScrnCap sp.Left, sp.top, sp.Right, sp.Bottom
If OnlyToClipBoard = False Then
SavePicture Clipboard.GetData, fNAME
End If
End If
Exit Sub
ErrorCapture:
MsgBox Err & ":Error in Caputre(). Error Message:" & Err.Description, vbCritical, "Warning"
Exit Sub
End Sub
 
Private Sub ScrnCap(Lt, top, Rt, Bot)
On Error GoTo ErrorScrnCap
Dim rWIDTH As Long, rHEIGHT As Long
Dim SourceDC As Long, DestDC As Long, bHANDLE As Long, Wnd As Long
Dim dHANDLE As Long, dm As DEVMODE
rWIDTH = Rt - Lt
rHEIGHT = Bot - top
SourceDC = CreateDC("DISPLAY", 0&, 0&, dm)
DestDC = CreateCompatibleDC(SourceDC)
bHANDLE = CreateCompatibleBitmap(SourceDC, rWIDTH, rHEIGHT)
SelectObject DestDC, bHANDLE
BitBlt DestDC, 0, 0, rWIDTH, rHEIGHT, SourceDC, Lt, top, &HCC0020
Wnd = 0
OpenClipboard Wnd
EmptyClipboard
SetClipboardData 2, bHANDLE
CloseClipboard
DeleteDC DestDC
ReleaseDC dHANDLE, SourceDC
Exit Sub
ErrorScrnCap:
MsgBox Err & ":Error in ScrnCap(). Error Message:" & Err.Description, vbCritical, "Warning"
Exit Sub
End Sub
 
Public Sub CaptureDesktop()
On Error GoTo ErrorCaptureDesktop
Dim dhWND As Long, sp As RECT, x As Long
dhWND = GetDesktopWindow
If dhWND <> 0 Then
x = GetWindowRect(dhWND, sp)
ScrnCap sp.Left, sp.top, sp.Right, sp.Bottom
End If
Exit Sub
ErrorCaptureDesktop:
MsgBox Err & ":Error in CaptureDesktop. Error Message: " & Err.Description, vbCritical, "Warning"
Exit Sub
End Sub
 
Private Sub Form_Load()
Command1.Caption = "Start"
End Sub
Private Sub Command1_Click()
On Error Resume Next
MsgBox "Через 10 секунд будет сделан снимок экрана"
Dim EndTime As Date
EndTime = DateAdd("s", 10, Now)
Do Until Now > EndTime
DoEvents
Loop
Call CaptureDesktop
SavePicture Clipboard.GetData, "C:\screens\screenshoot.bmp"
End Sub