245 lines
4.9 KiB
C++
245 lines
4.9 KiB
C++
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//---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1996
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//
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// File: cpop.cxx
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//
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// Contents:
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//
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// History: 30-Apr-96 t-ptam (Patrick Tam) Created.
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//
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//----------------------------------------------------------------------------
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#include "NWCOMPAT.hxx"
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#pragma hdrstop
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//----------------------------------------------------------------------------
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//
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// Function: CNWCOMPATPrintQueue::PrintJobs
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP
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CNWCOMPATPrintQueue::PrintJobs(
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THIS_ IADsCollection FAR* FAR* ppCollection
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)
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{
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HRESULT hr = S_OK;
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//
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// Get Job collection object.
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//
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hr = CNWCOMPATJobCollection::CreateJobCollection(
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_Parent,
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_Name,
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_Credentials,
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IID_IADsCollection,
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(void **)ppCollection
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);
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NW_RRETURN_EXP_IF_ERR(hr);
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}
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//----------------------------------------------------------------------------
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//
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// Function: CNWCOMPATPrintQueue::Pause
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP
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CNWCOMPATPrintQueue::Pause(THIS)
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{
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HANDLE hPrinter = NULL;
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HRESULT hr = S_OK;
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BSTR bstrADsPath = NULL;
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WCHAR szUncPrinterName[MAX_PATH];
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//
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// Make Unc printer name.
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//
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hr = get_CoreADsPath(&bstrADsPath);
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BAIL_ON_FAILURE(hr);
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hr = NWApiUncFromADsPath(
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bstrADsPath,
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szUncPrinterName
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);
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BAIL_ON_FAILURE(hr);
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//
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// Open a handle to the printer with Administer access.
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//
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hr = NWApiOpenPrinter(
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szUncPrinterName,
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&hPrinter,
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PRINTER_ACCESS_ADMINISTER
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);
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BAIL_ON_FAILURE(hr);
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//
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// Pause printer.
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//
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hr = NWApiSetPrinter(
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hPrinter,
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0,
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NULL,
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PRINTER_CONTROL_PAUSE
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);
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error:
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if (hPrinter) {
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NWApiClosePrinter(hPrinter);
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}
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ADSFREESTRING(bstrADsPath);
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NW_RRETURN_EXP_IF_ERR(hr);
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}
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//----------------------------------------------------------------------------
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//
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// Function: CNWCOMPATPrintQueue::Resume
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP
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CNWCOMPATPrintQueue::Resume(THIS)
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{
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HANDLE hPrinter = NULL;
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HRESULT hr = S_OK;
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BSTR bstrADsPath = NULL;
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WCHAR szUncPrinterName[MAX_PATH];
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//
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// Make Unc printer name.
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//
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hr = get_CoreADsPath(&bstrADsPath);
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BAIL_ON_FAILURE(hr);
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hr = NWApiUncFromADsPath(
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bstrADsPath,
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szUncPrinterName
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);
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BAIL_ON_FAILURE(hr);
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//
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// Open a handle to the printer with Administer access.
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//
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hr = NWApiOpenPrinter(
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szUncPrinterName,
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&hPrinter,
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PRINTER_ACCESS_ADMINISTER
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);
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BAIL_ON_FAILURE(hr);
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//
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// Resume printer.
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//
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hr = NWApiSetPrinter(
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hPrinter,
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0,
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NULL,
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PRINTER_CONTROL_RESUME
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);
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error:
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if (hPrinter) {
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NWApiClosePrinter(hPrinter);
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}
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if (bstrADsPath) {
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ADsFreeString(bstrADsPath);
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}
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NW_RRETURN_EXP_IF_ERR(hr);
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}
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//----------------------------------------------------------------------------
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//
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// Function: CNWCOMPATPrintQueue::Purge
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP
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CNWCOMPATPrintQueue::Purge(THIS)
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{
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HANDLE hPrinter = NULL;
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HRESULT hr = S_OK;
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BSTR bstrADsPath = NULL;
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WCHAR szUncPrinterName[MAX_PATH];
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//
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// Make Unc printer name.
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//
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hr = get_CoreADsPath(&bstrADsPath);
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BAIL_ON_FAILURE(hr);
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hr = NWApiUncFromADsPath(
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bstrADsPath,
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szUncPrinterName
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);
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BAIL_ON_FAILURE(hr);
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//
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// Open a handle to the printer with Administer access.
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//
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hr = NWApiOpenPrinter(
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szUncPrinterName,
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&hPrinter,
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PRINTER_ACCESS_ADMINISTER
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);
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BAIL_ON_FAILURE(hr);
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//
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// Purge printer.
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//
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hr = NWApiSetPrinter(
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hPrinter,
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0,
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NULL,
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PRINTER_CONTROL_PURGE
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);
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error:
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if (hPrinter) {
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NWApiClosePrinter(hPrinter);
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}
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if (bstrADsPath) {
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ADsFreeString(bstrADsPath);
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}
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NW_RRETURN_EXP_IF_ERR(hr);
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}
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//----------------------------------------------------------------------------
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//
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// Function: CNWCOMPATPrintQueue::get_Status
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP
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CNWCOMPATPrintQueue::get_Status(
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THIS_ long FAR* retval
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)
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{
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GET_PROPERTY_LONG((IADsPrintQueue *)this, Status);
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}
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