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reactos/win32ss/printing/base/winspool/printerdata.c
James Tabor 62c4b828b4 [Printing] Update and Add Functions 
More forwards to LocalSpl and LocalMon. At sometime will be merged together.
Bug fixes.
Printer Driver code is a wine hack. (WIP)
Added information for shell tray icon notifications.
Sync wine WinSpool driver tests. Unplugged from build.
2020-08-26 17:12:20 -05:00

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/*
* PROJECT: ReactOS Spooler API
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Functions related to Printer Configuration Data
* COPYRIGHT: Copyright 2015-2017 Colin Finck (colin@reactos.org)
*/
#include "precomp.h"
LONG WINAPI
AdvancedSetupDialog(HWND hWnd, INT Unknown, PDEVMODEA pDevModeInput, PDEVMODEA pDevModeOutput)
{
HANDLE hPrinter;
LONG Ret = -1;
TRACE("AdvancedSetupDialog(%p, %d, %p, %p)\n", hWnd, Unknown, pDevModeOutput, pDevModeInput);
if ( OpenPrinterA( (LPSTR)pDevModeInput->dmDeviceName, &hPrinter, NULL ) )
{
Ret = AdvancedDocumentPropertiesA( hWnd, hPrinter, (PSTR)pDevModeInput->dmDeviceName, pDevModeOutput, pDevModeInput );
ClosePrinter(hPrinter);
}
return Ret;
}
LONG WINAPI
AdvancedDocumentPropertiesA(HWND hWnd, HANDLE hPrinter, PSTR pDeviceName, PDEVMODEA pDevModeOutput, PDEVMODEA pDevModeInput)
{
TRACE("AdvancedDocumentPropertiesA(%p, %p, %s, %p, %p)\n", hWnd, hPrinter, pDeviceName, pDevModeOutput, pDevModeInput);
UNIMPLEMENTED;
return 0;
}
LONG WINAPI
AdvancedDocumentPropertiesW(HWND hWnd, HANDLE hPrinter, PWSTR pDeviceName, PDEVMODEW pDevModeOutput, PDEVMODEW pDevModeInput)
{
TRACE("AdvancedDocumentPropertiesW(%p, %p, %S, %p, %p)\n", hWnd, hPrinter, pDeviceName, pDevModeOutput, pDevModeInput);
UNIMPLEMENTED;
return 0;
}
DWORD WINAPI
DeletePrinterDataA(HANDLE hPrinter, PSTR pValueName)
{
LPWSTR valuenameW = NULL;
INT len;
DWORD res;
TRACE("DeletePrinterDataA(%p, %s)\n", hPrinter, pValueName);
if (pValueName)
{
len = MultiByteToWideChar(CP_ACP, 0, pValueName, -1, NULL, 0);
valuenameW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, pValueName, -1, valuenameW, len);
}
res = DeletePrinterDataW( hPrinter, valuenameW );
if (valuenameW) HeapFree(GetProcessHeap(), 0, valuenameW);
return res;
}
DWORD WINAPI
DeletePrinterDataExA(HANDLE hPrinter, PCSTR pKeyName, PCSTR pValueName)
{
LPWSTR keynameW = NULL;
LPWSTR valuenameW = NULL;
INT len;
DWORD res;
TRACE("DeletePrinterDataExA(%p, %s, %s)\n", hPrinter, pKeyName, pValueName);
if (pKeyName)
{
len = MultiByteToWideChar(CP_ACP, 0, pKeyName, -1, NULL, 0);
keynameW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, pKeyName, -1, keynameW, len);
}
if (pValueName)
{
len = MultiByteToWideChar(CP_ACP, 0, pValueName, -1, NULL, 0);
valuenameW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, pValueName, -1, valuenameW, len);
}
res = DeletePrinterDataExW( hPrinter, keynameW, valuenameW );
if (keynameW) HeapFree(GetProcessHeap(), 0, keynameW);
if (valuenameW) HeapFree(GetProcessHeap(), 0, valuenameW);
return res;
}
DWORD WINAPI
DeletePrinterDataExW(HANDLE hPrinter, PCWSTR pKeyName, PCWSTR pValueName)
{
TRACE("DeletePrinterDataExW(%p, %S, %S)\n", hPrinter, pKeyName, pValueName);
UNIMPLEMENTED;
return ERROR_NOT_SUPPORTED;
}
DWORD WINAPI
DeletePrinterDataW(HANDLE hPrinter, PWSTR pValueName)
{
TRACE("DeletePrinterDataW(%p, %S)\n", hPrinter, pValueName);
UNIMPLEMENTED;
return ERROR_NOT_SUPPORTED;
}
DWORD WINAPI
DeletePrinterKeyA(HANDLE hPrinter, PCSTR pKeyName)
{
LPWSTR keynameW = NULL;
INT len;
DWORD res;
TRACE("DeletePrinterKeyA(%p, %s)\n", hPrinter, pKeyName);
if (pKeyName)
{
len = MultiByteToWideChar(CP_ACP, 0, pKeyName, -1, NULL, 0);
keynameW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, pKeyName, -1, keynameW, len);
}
res = DeletePrinterKeyW( hPrinter, keynameW );
if (keynameW) HeapFree(GetProcessHeap(), 0, keynameW);
return res;
}
DWORD WINAPI
DeletePrinterKeyW(HANDLE hPrinter, PCWSTR pKeyName)
{
TRACE("DeletePrinterKeyW(%p, %S)\n", hPrinter, pKeyName);
UNIMPLEMENTED;
return ERROR_NOT_SUPPORTED;
}
DWORD WINAPI
EnumPrinterDataA(HANDLE hPrinter, DWORD dwIndex, PSTR pValueName, DWORD cbValueName, PDWORD pcbValueName, PDWORD pType, PBYTE pData, DWORD cbData, PDWORD pcbData)
{
TRACE("EnumPrinterDataA(%p, %lu, %s, %lu, %p, %p, %p, %lu, %p)\n", hPrinter, dwIndex, pValueName, cbValueName, pcbValueName, pType, pData, cbData, pcbData);
UNIMPLEMENTED;
return ERROR_NOT_SUPPORTED;
}
DWORD WINAPI
EnumPrinterDataExA(HANDLE hPrinter, PCSTR pKeyName, PBYTE pEnumValues, DWORD cbEnumValues, PDWORD pcbEnumValues, PDWORD pnEnumValues)
{
INT len;
LPWSTR pKeyNameW;
DWORD ret, dwIndex, dwBufSize;
HANDLE hHeap;
LPSTR pBuffer;
TRACE("EnumPrinterDataExA(%p, %s, %p, %lu, %p, %p)\n", hPrinter, pKeyName, pEnumValues, cbEnumValues, pcbEnumValues, pnEnumValues);
if (pKeyName == NULL || *pKeyName == 0)
return ERROR_INVALID_PARAMETER;
len = MultiByteToWideChar (CP_ACP, 0, pKeyName, -1, NULL, 0);
if (len == 0)
{
ret = GetLastError ();
ERR ("MultiByteToWideChar failed with code %i\n", ret);
return ret;
}
hHeap = GetProcessHeap ();
if (hHeap == NULL)
{
ERR ("GetProcessHeap failed\n");
return ERROR_OUTOFMEMORY;
}
pKeyNameW = HeapAlloc (hHeap, 0, len * sizeof (WCHAR));
if (pKeyNameW == NULL)
{
ERR ("Failed to allocate %i bytes from process heap\n",
(LONG)(len * sizeof (WCHAR)));
return ERROR_OUTOFMEMORY;
}
if (MultiByteToWideChar (CP_ACP, 0, pKeyName, -1, pKeyNameW, len) == 0)
{
ret = GetLastError ();
ERR ("MultiByteToWideChar failed with code %i\n", ret);
if (HeapFree (hHeap, 0, pKeyNameW) == 0)
WARN ("HeapFree failed with code %i\n", GetLastError ());
return ret;
}
ret = EnumPrinterDataExW (hPrinter, pKeyNameW, pEnumValues, cbEnumValues, pcbEnumValues, pnEnumValues);
if (ret != ERROR_SUCCESS)
{
if (HeapFree (hHeap, 0, pKeyNameW) == 0)
WARN ("HeapFree failed with code %i\n", GetLastError ());
TRACE ("EnumPrinterDataExW returned %i\n", ret);
return ret;
}
if (HeapFree (hHeap, 0, pKeyNameW) == 0)
{
ret = GetLastError ();
ERR ("HeapFree failed with code %i\n", ret);
return ret;
}
if (*pnEnumValues == 0) /* empty key */
return ERROR_SUCCESS;
dwBufSize = 0;
for (dwIndex = 0; dwIndex < *pnEnumValues; ++dwIndex)
{
PPRINTER_ENUM_VALUESW ppev = &((PPRINTER_ENUM_VALUESW) pEnumValues)[dwIndex];
if (dwBufSize < ppev->cbValueName)
dwBufSize = ppev->cbValueName;
if ( dwBufSize < ppev->cbData &&
(ppev->dwType == REG_SZ || ppev->dwType == REG_EXPAND_SZ || ppev->dwType == REG_MULTI_SZ))
dwBufSize = ppev->cbData;
}
FIXME ("Largest Unicode name or value is %i bytes\n", dwBufSize);
pBuffer = HeapAlloc (hHeap, 0, dwBufSize);
if (pBuffer == NULL)
{
ERR ("Failed to allocate %i bytes from process heap\n", dwBufSize);
return ERROR_OUTOFMEMORY;
}
for (dwIndex = 0; dwIndex < *pnEnumValues; ++dwIndex)
{
PPRINTER_ENUM_VALUESW ppev =
&((PPRINTER_ENUM_VALUESW) pEnumValues)[dwIndex];
len = WideCharToMultiByte (CP_ACP, 0, ppev->pValueName,
ppev->cbValueName / sizeof (WCHAR), pBuffer, dwBufSize, NULL,
NULL);
if (len == 0)
{
ret = GetLastError ();
ERR ("WideCharToMultiByte failed with code %i\n", ret);
if (HeapFree (hHeap, 0, pBuffer) == 0)
WARN ("HeapFree failed with code %i\n", GetLastError ());
return ret;
}
memcpy (ppev->pValueName, pBuffer, len);
TRACE ("Converted '%s' from Unicode to ASCII\n", pBuffer);
if (ppev->dwType != REG_SZ && ppev->dwType != REG_EXPAND_SZ &&
ppev->dwType != REG_MULTI_SZ)
continue;
len = WideCharToMultiByte (CP_ACP, 0, (LPWSTR) ppev->pData,
ppev->cbData / sizeof (WCHAR), pBuffer, dwBufSize, NULL, NULL);
if (len == 0)
{
ret = GetLastError ();
ERR ("WideCharToMultiByte failed with code %i\n", ret);
if (HeapFree (hHeap, 0, pBuffer) == 0)
WARN ("HeapFree failed with code %i\n", GetLastError ());
return ret;
}
memcpy (ppev->pData, pBuffer, len);
TRACE ("Converted '%s' from Unicode to ASCII\n", pBuffer);
TRACE (" (only first string of REG_MULTI_SZ printed)\n");
}
if (HeapFree (hHeap, 0, pBuffer) == 0)
{
ret = GetLastError ();
ERR ("HeapFree failed with code %i\n", ret);
return ret;
}
return ERROR_SUCCESS;
}
DWORD WINAPI
EnumPrinterDataExW(HANDLE hPrinter, PCWSTR pKeyName, PBYTE pEnumValues, DWORD cbEnumValues, PDWORD pcbEnumValues, PDWORD pnEnumValues)
{
TRACE("EnumPrinterDataExW(%p, %S, %p, %lu, %p, %p)\n", hPrinter, pKeyName, pEnumValues, cbEnumValues, pcbEnumValues, pnEnumValues);
UNIMPLEMENTED;
return ERROR_NOT_SUPPORTED;
}
DWORD WINAPI
EnumPrinterDataW(HANDLE hPrinter, DWORD dwIndex, PWSTR pValueName, DWORD cbValueName, PDWORD pcbValueName, PDWORD pType, PBYTE pData, DWORD cbData, PDWORD pcbData)
{
TRACE("EnumPrinterDataW(%p, %lu, %S, %lu, %p, %p, %p, %lu, %p)\n", hPrinter, dwIndex, pValueName, cbValueName, pcbValueName, pType, pData, cbData, pcbData);
UNIMPLEMENTED;
return ERROR_NOT_SUPPORTED;
}
DWORD WINAPI
EnumPrinterKeyA(HANDLE hPrinter, PCSTR pKeyName, PSTR pSubkey, DWORD cbSubkey, PDWORD pcbSubkey)
{
TRACE("EnumPrinterKeyA(%p, %s, %s, %lu, %p)\n", hPrinter, pKeyName, pSubkey, cbSubkey, pcbSubkey);
UNIMPLEMENTED;
return ERROR_NOT_SUPPORTED;
}
DWORD WINAPI
EnumPrinterKeyW(HANDLE hPrinter, PCWSTR pKeyName, PWSTR pSubkey, DWORD cbSubkey, PDWORD pcbSubkey)
{
TRACE("EnumPrinterKeyW(%p, %S, %S, %lu, %p)\n", hPrinter, pKeyName, pSubkey, cbSubkey, pcbSubkey);
UNIMPLEMENTED;
return ERROR_NOT_SUPPORTED;
}
DWORD WINAPI
GetPrinterDataA(HANDLE hPrinter, LPSTR pValueName, LPDWORD pType, LPBYTE pData, DWORD nSize, LPDWORD pcbNeeded)
{
TRACE("GetPrinterDataA(%p, %s, %p, %p, %lu, %p)\n", hPrinter, pValueName, pType, pData, nSize, pcbNeeded);
return GetPrinterDataExA(hPrinter, "PrinterDriverData", pValueName, pType, pData, nSize, pcbNeeded);
}
DWORD WINAPI
GetPrinterDataExA(HANDLE hPrinter, LPCSTR pKeyName, LPCSTR pValueName, LPDWORD pType, LPBYTE pData, DWORD nSize, LPDWORD pcbNeeded)
{
DWORD cbUnicodeData;
DWORD cch;
DWORD dwReturnValue;
DWORD dwType;
POSVERSIONINFOEXA pInfoA;
POSVERSIONINFOEXW pInfoW;
PVOID pUnicodeData = NULL;
PWSTR pwszKeyName = NULL;
PWSTR pwszValueName = NULL;
TRACE("GetPrinterDataExA(%p, %s, %s, %p, %p, %lu, %p)\n", hPrinter, pKeyName, pValueName, pType, pData, nSize, pcbNeeded);
if (pKeyName)
{
// Convert pKeyName to a Unicode string pwszKeyName
cch = strlen(pKeyName);
pwszKeyName = HeapAlloc(hProcessHeap, 0, (cch + 1) * sizeof(WCHAR));
if (!pwszKeyName)
{
dwReturnValue = ERROR_NOT_ENOUGH_MEMORY;
ERR("HeapAlloc failed!\n");
goto Cleanup;
}
MultiByteToWideChar(CP_ACP, 0, pKeyName, -1, pwszKeyName, cch + 1);
}
if (pValueName)
{
// Convert pValueName to a Unicode string pwszValueName
cch = strlen(pValueName);
pwszValueName = HeapAlloc(hProcessHeap, 0, (cch + 1) * sizeof(WCHAR));
if (!pwszValueName)
{
dwReturnValue = ERROR_NOT_ENOUGH_MEMORY;
ERR("HeapAlloc failed!\n");
goto Cleanup;
}
MultiByteToWideChar(CP_ACP, 0, pValueName, -1, pwszValueName, cch + 1);
}
// We need the data type information, even if no pData was passed.
if (!pType)
pType = &dwType;
// Call GetPrinterDataExW for the first time.
// If we're lucky, the supplied buffer is already large enough and we don't need to do the expensive RPC call a second time.
dwReturnValue = GetPrinterDataExW(hPrinter, pwszKeyName, pwszValueName, pType, pData, nSize, pcbNeeded);
// If a critical error occurred, just return it. We cannot do anything else in this case.
if (dwReturnValue != ERROR_SUCCESS && dwReturnValue != ERROR_MORE_DATA)
goto Cleanup;
// Save the needed buffer size for the Unicode data. We may alter *pcbNeeded for an ANSI buffer size.
cbUnicodeData = *pcbNeeded;
if (*pType == REG_SZ || *pType == REG_MULTI_SZ || *pType == REG_EXPAND_SZ)
{
// This is a string that needs to be converted from Unicode to ANSI.
// Output the required buffer size for the ANSI string.
*pcbNeeded /= sizeof(WCHAR);
}
else if (*pType == REG_NONE)
{
if (cbUnicodeData == sizeof(OSVERSIONINFOW) && wcsicmp(pwszValueName, SPLREG_OS_VERSION) == 0)
{
// This is a Unicode OSVERSIONINFOW structure that needs to be converted to an ANSI OSVERSIONINFOA.
*pcbNeeded = sizeof(OSVERSIONINFOA);
}
else if (cbUnicodeData == sizeof(OSVERSIONINFOEXW) && wcsicmp(pwszValueName, SPLREG_OS_VERSIONEX) == 0)
{
// This is a Unicode OSVERSIONINFOEXW structure that needs to be converted to an ANSI OSVERSIONINFOEXA.
*pcbNeeded = sizeof(OSVERSIONINFOEXA);
}
else
{
// Other REG_NONE value, nothing to do.
goto Cleanup;
}
}
// Check if the supplied buffer is large enough for the ANSI data.
if (nSize < *pcbNeeded)
{
dwReturnValue = ERROR_MORE_DATA;
goto Cleanup;
}
// Allocate a temporary buffer for the Unicode data.
pUnicodeData = HeapAlloc(hProcessHeap, 0, cbUnicodeData);
if (!pUnicodeData)
{
dwReturnValue = ERROR_NOT_ENOUGH_MEMORY;
ERR("HeapAlloc failed!\n");
goto Cleanup;
}
if (dwReturnValue == ERROR_SUCCESS)
{
// ERROR_SUCCESS: The buffer is large enough for the ANSI and the Unicode string,
// so the Unicode string has been copied into pData. Copy it to pUnicodeData.
CopyMemory(pUnicodeData, pData, cbUnicodeData);
}
else
{
// ERROR_MORE_DATA: The buffer is large enough for the ANSI string, but not for the Unicode string.
// We have to call GetPrinterDataExW again with the temporary buffer.
dwReturnValue = GetPrinterDataExW(hPrinter, pwszKeyName, pwszValueName, NULL, (PBYTE)pUnicodeData, cbUnicodeData, &cbUnicodeData);
if (dwReturnValue != ERROR_SUCCESS)
goto Cleanup;
}
if (*pType == REG_SZ || *pType == REG_MULTI_SZ || *pType == REG_EXPAND_SZ)
{
// Convert the Unicode string to ANSI.
WideCharToMultiByte(CP_ACP, 0, (PWSTR)pUnicodeData, -1, (PSTR)pData, *pcbNeeded, NULL, NULL);
}
else
{
// This is a REG_NONE with either OSVERSIONINFOW or OSVERSIONINFOEXW.
// Copy the fields and convert the Unicode CSD Version string to ANSI.
pInfoW = (POSVERSIONINFOEXW)pUnicodeData;
pInfoA = (POSVERSIONINFOEXA)pData;
pInfoA->dwMajorVersion = pInfoW->dwMajorVersion;
pInfoA->dwMinorVersion = pInfoW->dwMinorVersion;
pInfoA->dwBuildNumber = pInfoW->dwBuildNumber;
pInfoA->dwPlatformId = pInfoW->dwPlatformId;
WideCharToMultiByte(CP_ACP, 0, pInfoW->szCSDVersion, -1, pInfoA->szCSDVersion, sizeof(pInfoA->szCSDVersion), NULL, NULL);
if (cbUnicodeData == sizeof(OSVERSIONINFOW))
{
pInfoA->dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
}
else
{
pInfoA->dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXA);
pInfoA->wServicePackMajor = pInfoW->wServicePackMajor;
pInfoA->wServicePackMinor = pInfoW->wServicePackMinor;
pInfoA->wSuiteMask = pInfoW->wSuiteMask;
pInfoA->wProductType = pInfoW->wProductType;
pInfoA->wReserved = pInfoW->wReserved;
}
}
Cleanup:
if (pwszKeyName)
HeapFree(hProcessHeap, 0, pwszKeyName);
if (pwszValueName)
HeapFree(hProcessHeap, 0, pwszValueName);
if (pUnicodeData)
HeapFree(hProcessHeap, 0, pUnicodeData);
return dwReturnValue;
}
DWORD WINAPI
GetPrinterDataExW(HANDLE hPrinter, LPCWSTR pKeyName, LPCWSTR pValueName, LPDWORD pType, LPBYTE pData, DWORD nSize, LPDWORD pcbNeeded)
{
const WCHAR wszEmptyString[] = L"";
BYTE DummyData;
DWORD dwErrorCode;
DWORD dwType = REG_NONE;
PSPOOLER_HANDLE pHandle = (PSPOOLER_HANDLE)hPrinter;
TRACE("GetPrinterDataExW(%p, %S, %S, %p, %p, %lu, %p)\n", hPrinter, pKeyName, pValueName, pType, pData, nSize, pcbNeeded);
// Sanity checks
if (!pHandle)
return ERROR_INVALID_HANDLE;
// Yes, instead of declaring these pointers unique in the IDL file (and perfectly accepting NULL pointers this way),
// Windows does it differently for GetPrinterDataExW and points them to empty variables.
if (!pKeyName)
pKeyName = wszEmptyString;
if (!pType)
pType = &dwType;
if (!pData && !nSize)
pData = &DummyData;
// Do the RPC call
RpcTryExcept
{
dwErrorCode = _RpcGetPrinterDataEx(pHandle->hPrinter, pKeyName, pValueName, pType, pData, nSize, pcbNeeded);
}
RpcExcept(EXCEPTION_EXECUTE_HANDLER)
{
dwErrorCode = RpcExceptionCode();
}
RpcEndExcept;
return dwErrorCode;
}
DWORD WINAPI
GetPrinterDataW(HANDLE hPrinter, LPWSTR pValueName, LPDWORD pType, LPBYTE pData, DWORD nSize, LPDWORD pcbNeeded)
{
TRACE("GetPrinterDataW(%p, %S, %p, %p, %lu, %p)\n", hPrinter, pValueName, pType, pData, nSize, pcbNeeded);
return GetPrinterDataExW(hPrinter, L"PrinterDriverData", pValueName, pType, pData, nSize, pcbNeeded);
}
DWORD WINAPI
SetPrinterDataA(HANDLE hPrinter, PSTR pValueName, DWORD Type, PBYTE pData, DWORD cbData)
{
TRACE("SetPrinterDataA(%p, %s, %lu, %p, %lu)\n", hPrinter, pValueName, Type, pData, cbData);
return SetPrinterDataExA(hPrinter, "PrinterDriverData", pValueName, Type, pData, cbData);
}
DWORD WINAPI
SetPrinterDataExA(HANDLE hPrinter, LPCSTR pKeyName, LPCSTR pValueName, DWORD Type, LPBYTE pData, DWORD cbData)
{
DWORD cch;
DWORD dwReturnValue;
PWSTR pwszKeyName = NULL;
PWSTR pwszValueName = NULL;
PWSTR pUnicodeData = NULL;
TRACE("SetPrinterDataExA(%p, %s, %s, %lu, %p, %lu)\n", hPrinter, pKeyName, pValueName, Type, pData, cbData);
if (pKeyName)
{
// Convert pKeyName to a Unicode string pwszKeyName
cch = strlen(pKeyName);
pwszKeyName = HeapAlloc(hProcessHeap, 0, (cch + 1) * sizeof(WCHAR));
if (!pwszKeyName)
{
dwReturnValue = ERROR_NOT_ENOUGH_MEMORY;
ERR("HeapAlloc failed!\n");
goto Cleanup;
}
MultiByteToWideChar(CP_ACP, 0, pKeyName, -1, pwszKeyName, cch + 1);
}
if (pValueName)
{
// Convert pValueName to a Unicode string pwszValueName
cch = strlen(pValueName);
pwszValueName = HeapAlloc(hProcessHeap, 0, (cch + 1) * sizeof(WCHAR));
if (!pwszValueName)
{
dwReturnValue = ERROR_NOT_ENOUGH_MEMORY;
ERR("HeapAlloc failed!\n");
goto Cleanup;
}
MultiByteToWideChar(CP_ACP, 0, pValueName, -1, pwszValueName, cch + 1);
}
if (Type == REG_SZ || Type == REG_MULTI_SZ || Type == REG_EXPAND_SZ)
{
// Convert pData to a Unicode string pUnicodeData.
pUnicodeData = HeapAlloc(hProcessHeap, 0, cbData * sizeof(WCHAR));
if (!pUnicodeData)
{
dwReturnValue = ERROR_NOT_ENOUGH_MEMORY;
ERR("HeapAlloc failed!\n");
goto Cleanup;
}
MultiByteToWideChar(CP_ACP, 0, (PCSTR)pData, -1, pUnicodeData, cbData);
pData = (PBYTE)pUnicodeData;
cbData *= sizeof(WCHAR);
}
dwReturnValue = SetPrinterDataExW(hPrinter, pwszKeyName, pwszValueName, Type, pData, cbData);
Cleanup:
if (pwszKeyName)
HeapFree(hProcessHeap, 0, pwszKeyName);
if (pwszValueName)
HeapFree(hProcessHeap, 0, pwszValueName);
if (pUnicodeData)
HeapFree(hProcessHeap, 0, pUnicodeData);
return dwReturnValue;
}
DWORD WINAPI
SetPrinterDataExW(HANDLE hPrinter, LPCWSTR pKeyName, LPCWSTR pValueName, DWORD Type, LPBYTE pData, DWORD cbData)
{
const WCHAR wszEmptyString[] = L"";
DWORD dwErrorCode;
PSPOOLER_HANDLE pHandle = (PSPOOLER_HANDLE)hPrinter;
TRACE("SetPrinterDataExW(%p, %S, %S, %lu, %p, %lu)\n", hPrinter, pKeyName, pValueName, Type, pData, cbData);
// Sanity checks
if (!pHandle)
return ERROR_INVALID_HANDLE;
if (!pKeyName)
pKeyName = wszEmptyString;
// Do the RPC call
RpcTryExcept
{
dwErrorCode = _RpcSetPrinterDataEx(pHandle->hPrinter, pKeyName, pValueName, Type, pData, cbData);
}
RpcExcept(EXCEPTION_EXECUTE_HANDLER)
{
dwErrorCode = RpcExceptionCode();
}
RpcEndExcept;
return dwErrorCode;
}
DWORD WINAPI
SetPrinterDataW(HANDLE hPrinter, PWSTR pValueName, DWORD Type, PBYTE pData, DWORD cbData)
{
TRACE("SetPrinterDataW(%p, %S, %lu, %p, %lu)\n", hPrinter, pValueName, Type, pData, cbData);
return SetPrinterDataExW(hPrinter, L"PrinterDriverData", pValueName, Type, pData, cbData);
}
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