mirror of
https://github.com/reactos/reactos.git
synced 2024-11-02 04:37:32 +00:00
78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
/*
|
|
* PROJECT: ReactOS Print Spooler Service
|
|
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
|
|
* PURPOSE: Functions related to Print Monitors
|
|
* COPYRIGHT: Copyright 2015-2017 Colin Finck (colin@reactos.org)
|
|
*/
|
|
|
|
#include "precomp.h"
|
|
|
|
static void
|
|
_MarshallDownMonitorInfo(PBYTE* ppMonitorInfo, DWORD Level)
|
|
{
|
|
PMONITOR_INFO_2W pMonitorInfo2 = (PMONITOR_INFO_2W)(*ppMonitorInfo); // MONITOR_INFO_1W is a subset of MONITOR_INFO_2W
|
|
|
|
// Replace absolute pointer addresses in the output by relative offsets.
|
|
pMonitorInfo2->pName = (PWSTR)((ULONG_PTR)pMonitorInfo2->pName - (ULONG_PTR)pMonitorInfo2);
|
|
|
|
if (Level == 1)
|
|
{
|
|
*ppMonitorInfo += sizeof(MONITOR_INFO_1W);
|
|
}
|
|
else
|
|
{
|
|
pMonitorInfo2->pDLLName = (PWSTR)((ULONG_PTR)pMonitorInfo2->pDLLName - (ULONG_PTR)pMonitorInfo2);
|
|
pMonitorInfo2->pEnvironment = (PWSTR)((ULONG_PTR)pMonitorInfo2->pEnvironment - (ULONG_PTR)pMonitorInfo2);
|
|
*ppMonitorInfo += sizeof(MONITOR_INFO_2W);
|
|
}
|
|
}
|
|
|
|
DWORD
|
|
_RpcAddMonitor(WINSPOOL_HANDLE pName, WINSPOOL_MONITOR_CONTAINER* pMonitorContainer)
|
|
{
|
|
UNIMPLEMENTED;
|
|
return ERROR_INVALID_FUNCTION;
|
|
}
|
|
|
|
DWORD
|
|
_RpcDeleteMonitor(WINSPOOL_HANDLE pName, WCHAR* pEnvironment, WCHAR* pMonitorName)
|
|
{
|
|
UNIMPLEMENTED;
|
|
return ERROR_INVALID_FUNCTION;
|
|
}
|
|
|
|
DWORD
|
|
_RpcEnumMonitors(WINSPOOL_HANDLE pName, DWORD Level, BYTE* pMonitor, DWORD cbBuf, DWORD* pcbNeeded, DWORD* pcReturned)
|
|
{
|
|
DWORD dwErrorCode;
|
|
PBYTE pMonitorAligned;
|
|
|
|
dwErrorCode = RpcImpersonateClient(NULL);
|
|
if (dwErrorCode != ERROR_SUCCESS)
|
|
{
|
|
ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
|
|
return dwErrorCode;
|
|
}
|
|
|
|
pMonitorAligned = AlignRpcPtr(pMonitor, &cbBuf);
|
|
|
|
if(EnumMonitorsW(pName, Level, pMonitorAligned, cbBuf, pcbNeeded, pcReturned))
|
|
{
|
|
// Replace absolute pointer addresses in the output by relative offsets.
|
|
DWORD i;
|
|
PBYTE p = pMonitorAligned;
|
|
|
|
for (i = 0; i < *pcReturned; i++)
|
|
_MarshallDownMonitorInfo(&p, Level);
|
|
}
|
|
else
|
|
{
|
|
dwErrorCode = GetLastError();
|
|
}
|
|
|
|
RpcRevertToSelf();
|
|
UndoAlignRpcPtr(pMonitor, pMonitorAligned, cbBuf, pcbNeeded);
|
|
|
|
return dwErrorCode;
|
|
}
|