When code is run as a standalone app on Citrix, it runs okay.
When code is part of our larger in-house application, the scanner never begins scanning.
Execution halts at this line until cancel is pressed (see below):
ImageID = oGdPictureImaging.TwainAcquireToGdPictureImage(Me.Handle)
Using GDPicture.NET version 7.3.0.3
imageFORMULA P-150 Portable Scanner
driver software: P-150 ISIS/TWAIN Driver version 1.0 SP2 for Windows 2000 SP4, XP 32bit SP3, ...
OS: Windows XP
Code: Select all
Try
If OpenSelectedSource() Then
Try
nImageCount = 0
oGdPictureImaging.TwainSetHideUI(True)
oGdPictureImaging.TwainSetIndicators(True)
oGdPictureImaging.TwainSetAutoFeed(True) 'Set AutoFeed Enabled
oGdPictureImaging.TwainSetAutoScan(True) 'To achieve the maximum scanning rate
oGdPictureImaging.TwainSetResolution(200)
oGdPictureImaging.TwainSetPixelType(TwainPixelType.TWPT_BW) 'Black & White
oGdPictureImaging.TwainSetBitDepth(1) ' 1 bpp
'batchID = SetBatchID()
Catch e As Exception
MsgBox("line 395 - 403 err: " & e.Message)
End Try
Do
Try
ImageID = oGdPictureImaging.TwainAcquireToGdPictureImage(Me.Handle) '<---- hangs on this line until cancel pressed, log attached
.
.
.
.
Private Function OpenSelectedSource() As Boolean
Try
Dim amb As AerosMessageBox
If lstDevices.Items.Count > 0 Then
Dim ItemIdx As Integer = lstDevices.SelectedIndex
If ItemIdx >= 0 Then
_gdPicture.SetLicenseNumber("xxx...xxx") '<-- valid license number in actual code
oGdPictureImaging.TwainLogStart("twainlog_msw.txt") 'Log generation at the beginning !!
Dim Success As Boolean = _gdPicture.TwainOpenSource(Me.Handle, CStr(lstDevices.Items.Item(ItemIdx)))
If Not Success Then
amb = New AerosMessageBox("Cannot open the selected device")
amb.ShowDialog()
End If
Return Success
Else
amb = New AerosMessageBox("Please, select a scanner first!")
amb.ShowDialog()
Return False
End If
Else
amb = New AerosMessageBox("No scanning device available!")
amb.ShowDialog()
End If
Catch ex As Exception
Dim result As DialogResult = New AerosMessageBox(ex.ToString, "Error").ShowDialog()
End Try
End Function
(would have attached, but kept getting this odd "The extension txt is not allowed" error or "The extension is not allowed" error upon uploading, regardless of filename)
Code: Select all
#GdTwain Log Start. Version: 650
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 3
-------------------
Start: OpenSource.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 3
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
Start: SetXferMech.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
End: SetXferMech.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
End: OpenSource.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
Start: SetAutoFeed.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
CAP_FEEDERENABLED. Result for Set True.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
CAP_AUTOFEED. Result for Set True.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
Start: NegotiateXferCount.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
End: NegotiateXferCount.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
End: SetAutoFeed.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
Start: SetAutoScan.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
Start: SetAutoFeed.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
CAP_FEEDERENABLED. Result for Set True.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
CAP_AUTOFEED. Result for Set True.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
Start: NegotiateXferCount.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
End: NegotiateXferCount.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
End: SetAutoFeed.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
End: SetAutoScan True.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
Start: OpenSource.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
Start: CloseSource.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
Source: Canon P-150 TWAIN
Manufacturer: Copyright CANON ELECTRONICS INC.
-------------------
End: CloseSource.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 3
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
Start: SetXferMech.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
End: SetXferMech.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
End: OpenSource.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
Start: LoadCapValuesN.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_GETCURRENT ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
End: LoadCapValuesN.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_GETCURRENT ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_GETCURRENT ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
Start: LoadCapValuesN.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_GETCURRENT ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
End: LoadCapValuesN.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
Start: CloseSource.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
Source: Canon P-150 TWAIN
Manufacturer: Copyright CANON ELECTRONICS INC.
-------------------
End: CloseSource.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 3
-------------------
Start: CloseSourceManager.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 3
-------------------
End: CloseSourceManager.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 2
-------------------
Start: UnloadSourceManager.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 2
-------------------
End: UnloadSourceManager.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 1
-------------------
Start: OpenSource.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 1
-------------------
Start: OpenSourceManager.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 1
-------------------
DSM 32-bit library loaded: C:\WINDOWS\TWAIN_32.DLL
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 1
-------------------
Entry point of the DSM found.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 1
-------------------
End: OpenSourceManager.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 3
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
Start: SetXferMech.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
End: SetXferMech.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
End: OpenSource.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
Start: SetAutoFeed.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
CAP_FEEDERENABLED. Result for Set True.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
CAP_AUTOFEED. Result for Set True.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
Start: NegotiateXferCount.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
End: NegotiateXferCount.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
End: SetAutoFeed.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
Start: SetAutoScan.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
Start: SetAutoFeed.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
CAP_FEEDERENABLED. Result for Set True.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
CAP_AUTOFEED. Result for Set True.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
Start: NegotiateXferCount.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
End: NegotiateXferCount.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
End: SetAutoFeed.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
End: SetAutoScan True.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
Start: AcquireNative.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
Source: Canon P-150 TWAIN
Manufacturer: Copyright CANON ELECTRONICS INC.
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_GETCURRENT ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
Start: WaitForXfer.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_GETCURRENT ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
Start: SetXferMech.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_CAPABILITY - MSG: MSG_SET ->RC: TWRC_SUCCESS // TWmsg: 84
-------------------
End: SetXferMech.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
Start: EnableSource.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_USERINTERFACE - MSG: MSG_ENABLEDS ->RC: TWRC_SUCCESS // TWmsg: d4
-------------------
End: EnableSource.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 5
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
...........
< snipped out a bunch of the messages above for size >
...........
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_EVENT - MSG: MSG_PROCESSEVENT ->RC: TWRC_NOTDSEVENT CC: TWCC_SUCCESS // TWmsg: 0
-------------------
End: ModalEventLoop.
RC: TWRC_NOTDSEVENT
CC: TWCC_SUCCESS
State: 5
-------------------
End: WaitForXfer.
RC: TWRC_NOTDSEVENT
CC: TWCC_SUCCESS
State: 5
-------------------
AcquireNative: Transfer failed or cancelled.
RC: TWRC_NOTDSEVENT
CC: TWCC_SUCCESS
State: 5
-------------------
Start: DisableSource.
RC: TWRC_NOTDSEVENT
CC: TWCC_SUCCESS
State: 5
-------------------
::DS operation. DG: DG_CONTROL - DAT: DAT_USERINTERFACE - MSG: MSG_DISABLEDS ->RC: TWRC_SUCCESS // TWmsg: d4
-------------------
End: DisableSource.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
End: AcquireNative.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
-------------------
Start: CloseSource.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 4
Source: Canon P-150 TWAIN
Manufacturer: Copyright CANON ELECTRONICS INC.
-------------------
End: CloseSource.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 3
-------------------
GetValidHwnd: Creating Proxy window.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 3
-------------------
Start: CloseSourceManager.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 3
-------------------
End: CloseSourceManager.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 2
-------------------
Window Proxy Destroyed !
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 2
-------------------
Start: UnloadSourceManager.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 2
-------------------
End: UnloadSourceManager.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 1
-------------------
Start: UnloadSourceManager.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 1
-------------------
End: UnloadSourceManager.
RC: TWRC_SUCCESS
CC: TWCC_SUCCESS
State: 1
-------------------
#GdTwain Log Stop.