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147 lines
4.7 KiB
147 lines
4.7 KiB
/*=============================================================================
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* FILENAME: exports.cpp
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* Copyright (C) 1996-1998 HDE, Inc. All Rights Reserved. HDE Confidential.
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*
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* DESCRIPTION: Contains exported functions required to get an OEM plug-in
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* to work.
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* NOTES:
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*=============================================================================
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*/
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#include <windows.h>
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#include <stdlib.h>
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#include <WINDDIUI.H>
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#include <PRINTOEM.H>
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#include <strsafe.h>
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#include "nc46nt.h"
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HINSTANCE ghInstance;
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/******************************************************************************
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* DESCRIPTION: Called by the postscript driver after the dll is loaded
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* to get plug-in information
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*
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*****************************************************************************/
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extern "C" BOOL APIENTRY
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OEMGetInfo( DWORD dwMode,
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PVOID pBuffer,
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DWORD cbSize,
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PDWORD pcbNeeded )
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{
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// Validate parameters.
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if( NULL == pcbNeeded )
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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// Set expected buffer size and number of bytes written.
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*pcbNeeded = sizeof(DWORD);
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// Check buffer size is sufficient.
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if((cbSize < *pcbNeeded) || (NULL == pBuffer))
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{
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SetLastError(ERROR_INSUFFICIENT_BUFFER);
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return FALSE;
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}
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switch(dwMode)
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{
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case OEMGI_GETSIGNATURE: // OEM DLL Signature
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*(PDWORD)pBuffer = OEM_SIGNATURE;
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break;
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case OEMGI_GETVERSION: // OEM DLL version
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*(PDWORD)pBuffer = OEM_VERSION;
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break;
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case OEMGI_GETINTERFACEVERSION: // version the Printer driver supports
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*(PDWORD)pBuffer = PRINTER_OEMINTF_VERSION;
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break;
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case OEMGI_GETPUBLISHERINFO: // fill PUBLISHERINFO structure
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// fall through to not supported
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default: // dwMode not supported.
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// Set written bytes to zero since nothing was written.
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*pcbNeeded = 0;
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SetLastError(ERROR_NOT_SUPPORTED);
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return FALSE;
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}
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return TRUE;
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}
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/******************************************************************************
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* DESCRIPTION: Exported function that allows setting of private and public
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* devmode fields.
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* NOTE: This function must be in entered under EXPORTS in rntapsui.def to be called
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*****************************************************************************/
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extern "C" BOOL APIENTRY
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OEMDevMode( DWORD dwMode, POEMDMPARAM pOemDMParam )
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{
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POEMDEV pOEMDevIn;
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POEMDEV pOEMDevOut;
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switch(dwMode) // user mode dll
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{
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case OEMDM_SIZE: // size of oem devmode
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if( pOemDMParam )
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pOemDMParam->cbBufSize = sizeof( OEMDEV );
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break;
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case OEMDM_DEFAULT: // fill oem devmode with default data
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if( pOemDMParam && pOemDMParam->pOEMDMOut )
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{
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pOEMDevOut = (POEMDEV)pOemDMParam->pOEMDMOut;
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pOEMDevOut->dmOEMExtra.dwSize = sizeof(OEMDEV);
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pOEMDevOut->dmOEMExtra.dwSignature = OEM_SIGNATURE;
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pOEMDevOut->dmOEMExtra.dwVersion = OEM_VERSION;
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// _tcscpy( pOEMDevOut->szUserName, TEXT("NO USER NAME") );
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StringCchCopy( pOEMDevOut->szUserName, NEC_USERNAME_BUF_LEN, TEXT("NO USER NAME") );
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}
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break;
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case OEMDM_MERGE: // set the public devmode fields
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case OEMDM_CONVERT: // convert any old oem devmode to new version
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if( pOemDMParam && pOemDMParam->pOEMDMOut && pOemDMParam->pOEMDMIn )
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{
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pOEMDevIn = (POEMDEV)pOemDMParam->pOEMDMIn;
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pOEMDevOut = (POEMDEV)pOemDMParam->pOEMDMOut;
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if( pOEMDevIn->dmOEMExtra.dwSignature == pOEMDevOut->dmOEMExtra.dwSignature )
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{
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TCHAR szUserName[NEC_USERNAME_BUF_LEN+2];
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DWORD dwCb = NEC_USERNAME_BUF_LEN;
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if( GetUserName( szUserName, &dwCb ) )
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StringCbCopy( pOEMDevOut->szUserName, sizeof(pOEMDevOut->szUserName), szUserName );
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}
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}
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break;
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}
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return( TRUE );
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}
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/******************************************************************************
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* DESCRIPTION: Windows dll required entry point function.
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*
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*****************************************************************************/
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extern "C"
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BOOL WINAPI DllMain(HINSTANCE hInst, WORD wReason, LPVOID lpReserved)
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{
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switch(wReason)
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{
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case DLL_PROCESS_ATTACH:
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ghInstance = hInst;
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break;
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case DLL_THREAD_ATTACH:
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break;
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case DLL_PROCESS_DETACH:
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break;
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case DLL_THREAD_DETACH:
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ghInstance = NULL;
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break;
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}
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return( TRUE );
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}
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