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256 lines
11 KiB
256 lines
11 KiB
/*++
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Copyright (C) Microsoft Corporation, 1996 - 1998
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All rights reserved.
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Module Name:
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PSetup.cxx
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Abstract:
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Printer setup class to gain access to the ntprint.dll
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setup code.
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Author:
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Steve Kiraly (SteveKi) 19-Jan-1996
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Revision History:
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--*/
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#include "precomp.hxx"
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#pragma hdrstop
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#include "psetup.hxx"
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#include "psetup5.hxx"
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/********************************************************************
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Printer setup class. Verison 5.0
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********************************************************************/
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UINT TPSetup50::_uRefCount = 0;
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TLibrary *TPSetup50::_pLibrary = NULL;
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pfPSetupCreatePrinterDeviceInfoList TPSetup50::PSetupCreatePrinterDeviceInfoList = 0;
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pfPSetupDestroyPrinterDeviceInfoList TPSetup50::PSetupDestroyPrinterDeviceInfoList = 0;
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pfPSetupSelectDriver TPSetup50::PSetupSelectDriver = 0;
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pfPSetupCreateDrvSetupPage TPSetup50::PSetupCreateDrvSetupPage = 0;
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pfPSetupGetSelectedDriverInfo TPSetup50::PSetupGetSelectedDriverInfo = 0;
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pfPSetupDestroySelectedDriverInfo TPSetup50::PSetupDestroySelectedDriverInfo = 0;
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pfPSetupInstallPrinterDriver TPSetup50::PSetupInstallPrinterDriver = 0;
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pfPSetupIsDriverInstalled TPSetup50::PSetupIsDriverInstalled = 0;
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pfPSetupThisPlatform TPSetup50::PSetupThisPlatform = 0;
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pfPSetupDriverInfoFromName TPSetup50::PSetupDriverInfoFromName = 0;
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pfPSetupPreSelectDriver TPSetup50::PSetupPreSelectDriver = 0;
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pfPSetupCreateMonitorInfo TPSetup50::PSetupCreateMonitorInfo = 0;
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pfPSetupDestroyMonitorInfo TPSetup50::PSetupDestroyMonitorInfo = 0;
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pfPSetupEnumMonitor TPSetup50::PSetupEnumMonitor = 0;
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pfPSetupInstallMonitor TPSetup50::PSetupInstallMonitor = 0;
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pfPSetupProcessPrinterAdded TPSetup50::PSetupProcessPrinterAdded = 0;
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pfPSetupBuildDriversFromPath TPSetup50::PSetupBuildDriversFromPath = 0;
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pfPSetupIsTheDriverFoundInInfInstalled TPSetup50::PSetupIsTheDriverFoundInInfInstalled = 0;
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pfPSetupSetSelectDevTitleAndInstructions TPSetup50::PSetupSetSelectDevTitleAndInstructions = 0;
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pfPSetupInstallPrinterDriverFromTheWeb TPSetup50::PSetupInstallPrinterDriverFromTheWeb = 0;
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pfPSetupGetLocalDataField TPSetup50::PSetupGetLocalDataField = 0;
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pfPSetupFreeDrvField TPSetup50::PSetupFreeDrvField = 0;
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pfPSetupSelectDeviceButtons TPSetup50::PSetupSelectDeviceButtons = 0;
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pfPSetupFreeMem TPSetup50::PSetupFreeMem = 0;
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//
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// Setup class constructor.
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//
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TPSetup50::
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TPSetup50(
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VOID
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) : _bValid( FALSE )
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{
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DBGMSG( DBG_TRACE, ( "TPSetup50::ctor refcount = %d.\n", _uRefCount ) );
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//
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// Hold a critical section while we load the library.
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//
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{
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CCSLock::Locker CSL( *gpCritSec );
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//
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// If this is the first load.
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//
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if( !_uRefCount ){
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//
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// Load the library, if success update the reference count
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// and indicate we have a valid object.
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//
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if( bLoad() ){
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_uRefCount++;
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_bValid = TRUE;
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} else {
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vUnLoad();
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}
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//
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// Update the reference count and indicate a valid object.
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//
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} else {
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_uRefCount++;
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_bValid = TRUE;
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}
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}
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}
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//
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// Setup class destructor
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//
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TPSetup50::
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~TPSetup50(
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VOID
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)
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{
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DBGMSG( DBG_TRACE, ( "TPSetup50::dtor.\n" ) );
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//
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// If the object is not valid just exit.
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//
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if( !_bValid )
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return;
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//
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// Hold a critical section while we unload the dll.
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//
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{
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CCSLock::Locker CSL( *gpCritSec );
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//
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// Check the reference count and unload if it's the
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// last reference.
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//
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if( !--_uRefCount ){
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vUnLoad();
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}
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}
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}
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//
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// Indicates if the class is valid.
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//
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TPSetup50::
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bValid(
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VOID
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)
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{
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DBGMSG( DBG_TRACE, ( "TPSetup50::bValid.\n" ) );
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//
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// Check if we have a valid library pointer.
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//
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if( _pLibrary )
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return _pLibrary->bValid() && _bValid;
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return FALSE;
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}
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/********************************************************************
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private member functions.
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********************************************************************/
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//
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// Load the library and inialize all the function addresses.
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//
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BOOL
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TPSetup50::
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bLoad(
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VOID
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)
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{
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DBGMSG( DBG_TRACE, ( "TPSetup50::vLoad.\n" ) );
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//
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// Load the library
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//
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_pLibrary = new TLibrary( TEXT( "ntprint.dll" ) );
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//
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// Check if the library was loaded ok.
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//
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if( VALID_PTR( _pLibrary ) ){
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PSetupCreatePrinterDeviceInfoList = (pfPSetupCreatePrinterDeviceInfoList) _pLibrary->pfnGetProc("PSetupCreatePrinterDeviceInfoList");
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PSetupDestroyPrinterDeviceInfoList = (pfPSetupDestroyPrinterDeviceInfoList) _pLibrary->pfnGetProc("PSetupDestroyPrinterDeviceInfoList");
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PSetupSelectDriver = (pfPSetupSelectDriver) _pLibrary->pfnGetProc("PSetupSelectDriver");
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PSetupCreateDrvSetupPage = (pfPSetupCreateDrvSetupPage) _pLibrary->pfnGetProc("PSetupCreateDrvSetupPage");
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PSetupGetSelectedDriverInfo = (pfPSetupGetSelectedDriverInfo) _pLibrary->pfnGetProc("PSetupGetSelectedDriverInfo");
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PSetupDestroySelectedDriverInfo = (pfPSetupDestroySelectedDriverInfo) _pLibrary->pfnGetProc("PSetupDestroySelectedDriverInfo");
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PSetupInstallPrinterDriver = (pfPSetupInstallPrinterDriver) _pLibrary->pfnGetProc("PSetupInstallPrinterDriver");
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PSetupIsDriverInstalled = (pfPSetupIsDriverInstalled) _pLibrary->pfnGetProc("PSetupIsDriverInstalled");
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PSetupThisPlatform = (pfPSetupThisPlatform) _pLibrary->pfnGetProc("PSetupThisPlatform");
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PSetupDriverInfoFromName = (pfPSetupDriverInfoFromName) _pLibrary->pfnGetProc("PSetupDriverInfoFromName");
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PSetupPreSelectDriver = (pfPSetupPreSelectDriver) _pLibrary->pfnGetProc("PSetupPreSelectDriver");
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PSetupCreateMonitorInfo = (pfPSetupCreateMonitorInfo) _pLibrary->pfnGetProc("PSetupCreateMonitorInfo");
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PSetupDestroyMonitorInfo = (pfPSetupDestroyMonitorInfo) _pLibrary->pfnGetProc("PSetupDestroyMonitorInfo");
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PSetupEnumMonitor = (pfPSetupEnumMonitor) _pLibrary->pfnGetProc("PSetupEnumMonitor");
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PSetupInstallMonitor = (pfPSetupInstallMonitor) _pLibrary->pfnGetProc("PSetupInstallMonitor");
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PSetupProcessPrinterAdded = (pfPSetupProcessPrinterAdded) _pLibrary->pfnGetProc("PSetupProcessPrinterAdded");
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PSetupBuildDriversFromPath = (pfPSetupBuildDriversFromPath) _pLibrary->pfnGetProc("PSetupBuildDriversFromPath");
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PSetupIsTheDriverFoundInInfInstalled = (pfPSetupIsTheDriverFoundInInfInstalled) _pLibrary->pfnGetProc("PSetupIsTheDriverFoundInInfInstalled");
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PSetupSetSelectDevTitleAndInstructions = (pfPSetupSetSelectDevTitleAndInstructions) _pLibrary->pfnGetProc("PSetupSetSelectDevTitleAndInstructions");
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PSetupInstallPrinterDriverFromTheWeb = (pfPSetupInstallPrinterDriverFromTheWeb) _pLibrary->pfnGetProc("PSetupInstallPrinterDriverFromTheWeb");
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PSetupGetLocalDataField = (pfPSetupGetLocalDataField) _pLibrary->pfnGetProc("PSetupGetLocalDataField");
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PSetupFreeDrvField = (pfPSetupFreeDrvField) _pLibrary->pfnGetProc("PSetupFreeDrvField");
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PSetupSelectDeviceButtons = (pfPSetupSelectDeviceButtons) _pLibrary->pfnGetProc("PSetupSelectDeviceButtons");
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PSetupFreeMem = (pfPSetupFreeMem) _pLibrary->pfnGetProc("PSetupFreeMem");
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if( PSetupCreatePrinterDeviceInfoList &&
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PSetupDestroyPrinterDeviceInfoList &&
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PSetupSelectDriver &&
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PSetupCreateDrvSetupPage &&
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PSetupGetSelectedDriverInfo &&
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PSetupDestroySelectedDriverInfo &&
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PSetupInstallPrinterDriver &&
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PSetupIsDriverInstalled &&
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PSetupThisPlatform &&
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PSetupDriverInfoFromName &&
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PSetupPreSelectDriver &&
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PSetupCreateMonitorInfo &&
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PSetupDestroyMonitorInfo &&
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PSetupEnumMonitor &&
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PSetupInstallMonitor &&
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PSetupProcessPrinterAdded &&
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PSetupIsTheDriverFoundInInfInstalled &&
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PSetupSetSelectDevTitleAndInstructions &&
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PSetupInstallPrinterDriverFromTheWeb &&
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PSetupGetLocalDataField &&
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PSetupFreeDrvField &&
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PSetupSelectDeviceButtons &&
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PSetupBuildDriversFromPath &&
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PSetupFreeMem ){
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return TRUE;
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} else {
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return FALSE;
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}
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}
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return TRUE;
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}
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//
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// Unload the library and reset static lib pointer.
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//
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VOID
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TPSetup50::
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vUnLoad(
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VOID
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)
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{
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DBGMSG( DBG_TRACE, ( "TPSetup50::vUnLoad.\n" ) );
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delete _pLibrary;
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_pLibrary = NULL;
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}
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