reactos/win32ss/printing/base/spoolss/printerdata.c

63 lines
2.5 KiB
C

/*
* PROJECT: ReactOS Spooler Router
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Functions related to Printer Configuration Data
* COPYRIGHT: Copyright 2017 Colin Finck (colin@reactos.org)
*/
#include "precomp.h"
DWORD WINAPI
GetPrinterDataExW(HANDLE hPrinter, LPCWSTR pKeyName, LPCWSTR pValueName, LPDWORD pType, LPBYTE pData, DWORD nSize, LPDWORD pcbNeeded)
{
PSPOOLSS_PRINTER_HANDLE pHandle = (PSPOOLSS_PRINTER_HANDLE)hPrinter;
// Sanity check.
if (!pHandle)
{
// Yes, Windows checks for the handle here and sets the last error to ERROR_INVALID_HANDLE,
// but returns FALSE and not the error code.
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
// Call GetPrinterDataEx of the Print Provider.
return pHandle->pPrintProvider->PrintProvider.fpGetPrinterDataEx(pHandle->hPrinter, pKeyName, pValueName, pType, pData, nSize, pcbNeeded);
}
DWORD WINAPI
GetPrinterDataW(HANDLE hPrinter, LPWSTR pValueName, LPDWORD pType, LPBYTE pData, DWORD nSize, LPDWORD pcbNeeded)
{
// The ReactOS Printing Stack forwards all GetPrinterData calls to GetPrinterDataEx as soon as possible.
// This function may only be called if spoolss.dll is used together with Windows Printing Stack components.
WARN("This function should never be called!\n");
return GetPrinterDataExW(hPrinter, L"PrinterDriverData", pValueName, pType, pData, nSize, pcbNeeded);
}
DWORD WINAPI
SetPrinterDataExW(HANDLE hPrinter, LPCWSTR pKeyName, LPCWSTR pValueName, DWORD Type, LPBYTE pData, DWORD cbData)
{
PSPOOLSS_PRINTER_HANDLE pHandle = (PSPOOLSS_PRINTER_HANDLE)hPrinter;
// Sanity check.
if (!pHandle)
{
// Yes, Windows checks for the handle here and sets the last error to ERROR_INVALID_HANDLE,
// but returns FALSE and not the error code.
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
// Call SetPrinterDataEx of the Print Provider.
return pHandle->pPrintProvider->PrintProvider.fpSetPrinterDataEx(pHandle->hPrinter, pKeyName, pValueName, Type, pData, cbData);
}
DWORD WINAPI
SetPrinterDataW(HANDLE hPrinter, PWSTR pValueName, DWORD Type, PBYTE pData, DWORD cbData)
{
// The ReactOS Printing Stack forwards all SetPrinterData calls to SetPrinterDataEx as soon as possible.
// This function may only be called if spoolss.dll is used together with Windows Printing Stack components.
WARN("This function should never be called!\n");
return SetPrinterDataExW(hPrinter, L"PrinterDriverData", pValueName, Type, pData, cbData);
}