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How to discover how many files have in queue printer
Message
From
08/08/2001 07:40:43
Mario Felisbino
Construtora Andrade Gutierrez S/A
São Paulo, Brazil
 
 
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General information
Forum:
Visual FoxPro
Category:
Windows API functions
Title:
How to discover how many files have in queue printer
Miscellaneous
Thread ID:
00541168
Message ID:
00541168
Views:
49
******************************************
I have example in VB, how convert to VFP?
******************************************

Private Declare Function OpenPrinter Lib "winspool.drv" Alias
"OpenPrinterA" (ByVal pPrinterName As String, phPrinter As Long,
pDefault As Any) As Long

Private Declare Function ClosePrinter Lib "winspool.drv" (ByVal hPrinter
As Long) As Long

Private Declare Function EnumJobs Lib "winspool.drv" Alias "EnumJobsA"
(ByVal hPrinter As Long, ByVal FirstJob As Long, ByVal NoJobs As Long,
ByVal Level As Long, pJob As Any, ByVal cdBuf As Long, pcbNeeded As
Long, pcReturned As Long) As Long


Dim hPrinter As Long, lNeeded As Long, lReturned As Long
Dim lJobCount As Long

OpenPrinter Printer.DeviceName, hPrinter, ByVal 0&
EnumJobs hPrinter, 0, 99, 1, ByVal 0&, 0, lNeeded, lReturned

If lNeeded > 0 Then
ReDim byteJobsBuffer(lNeeded - 1) As Byte
EnumJobs hPrinter, 0, 99, 1, byteJobsBuffer(0), lNeeded,
lNeeded, lReturned
If lReturned > 0 Then
lJobCount = lReturned
Else
lJobCount = 0
End If
Else
lJobCount = 0
End If
ClosePrinter hPrinter
MsgBox "Jobs in printer queue: " + CStr(lJobCount), vbInformation


Thank's

Mario
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