monitors.c File Reference

#include "precomp.h"

Include dependency graph for monitors.c:

Go to the source code of this file.

Functions
PLOCAL_PRINT_MONITOR	FindPrintMonitor (PCWSTR pwszName)
static LONG WINAPI	CreateKey (HANDLE hcKey, LPCWSTR pszSubKey, DWORD dwOptions, REGSAM samDesired, PSECURITY_ATTRIBUTES pSecurityAttributes, PHANDLE phckResult, PDWORD pdwDisposition, HANDLE hSpooler)
static LONG WINAPI	OpenKey (HANDLE hcKey, LPCWSTR pszSubKey, REGSAM samDesired, PHANDLE phkResult, HANDLE hSpooler)
static LONG WINAPI	CloseKey (HANDLE hcKey, HANDLE hSpooler)
static LONG WINAPI	DeleteKey (HANDLE hcKey, LPCWSTR pszSubKey, HANDLE hSpooler)
static LONG WINAPI	EnumKey (HANDLE hcKey, DWORD dwIndex, LPWSTR pszName, PDWORD pcchName, PFILETIME pftLastWriteTime, HANDLE hSpooler)
static LONG WINAPI	QueryInfoKey (HANDLE hcKey, PDWORD pcSubKeys, PDWORD pcbKey, PDWORD pcValues, PDWORD pcbValue, PDWORD pcbData, PDWORD pcbSecurityDescriptor, PFILETIME pftLastWriteTime, HANDLE hSpooler)
static LONG WINAPI	SetValue (HANDLE hcKey, LPCWSTR pszValue, DWORD dwType, const BYTE *pData, DWORD cbData, HANDLE hSpooler)
static LONG WINAPI	DeleteValue (HANDLE hcKey, LPCWSTR pszValue, HANDLE hSpooler)
static LONG WINAPI	EnumValue (HANDLE hcKey, DWORD dwIndex, LPWSTR pszValue, PDWORD pcbValue, PDWORD pType, PBYTE pData, PDWORD pcbData, HANDLE hSpooler)
static LONG WINAPI	QueryValue (HANDLE hcKey, LPCWSTR pszValue, PDWORD pType, PBYTE pData, PDWORD pcbData, HANDLE hSpooler)
BOOL	InitializePrintMonitorList (void)
static void	_LocalGetMonitorLevel1 (PLOCAL_PRINT_MONITOR pPrintMonitor, PMONITOR_INFO_1W *ppMonitorInfo, PBYTE *ppMonitorInfoEnd, PDWORD pcbNeeded)
static void	_LocalGetMonitorLevel2 (PLOCAL_PRINT_MONITOR pPrintMonitor, PMONITOR_INFO_2W *ppMonitorInfo, PBYTE *ppMonitorInfoEnd, PDWORD pcbNeeded)
BOOL WINAPI	LocalEnumMonitors (PWSTR pName, DWORD Level, PBYTE pMonitors, DWORD cbBuf, PDWORD pcbNeeded, PDWORD pcReturned)
BOOL	AddPrintMonitorList (LPCWSTR pName, LPWSTR DllName)
BOOL WINAPI	LocalAddMonitor (PWSTR pName, DWORD Level, PBYTE pMonitors)
BOOL WINAPI	LocalDeleteMonitor (PWSTR pName, PWSTR pEnvironment, PWSTR pMonitorName)

Variables
LIST_ENTRY	PrintMonitorList
static DWORD	dwMonitorInfo1Offsets []
static DWORD	dwMonitorInfo2Offsets []
static MONITORREG	MonReg

Function Documentation

_LocalGetMonitorLevel1()

static void _LocalGetMonitorLevel1 ( PLOCAL_PRINT_MONITOR  pPrintMonitor, PMONITOR_INFO_1W *  ppMonitorInfo, PBYTE *  ppMonitorInfoEnd, PDWORD  pcbNeeded  )

static

Definition at line 342 of file monitors.c.

{
    DWORD cbMonitorName;
    PCWSTR pwszStrings[1];

    // Calculate the string lengths.
    if (!ppMonitorInfo)
    {
        cbMonitorName = (wcslen(pPrintMonitor->pwszName) + 1) * sizeof(WCHAR);

        *pcbNeeded += sizeof(MONITOR_INFO_1W) + cbMonitorName;
        return;
    }

    // Set the pName field.
    pwszStrings[0] = pPrintMonitor->pwszName;

    // Copy the structure and advance to the next one in the output buffer.
    *ppMonitorInfoEnd = PackStrings(pwszStrings, (PBYTE)(*ppMonitorInfo), dwMonitorInfo1Offsets, *ppMonitorInfoEnd);
    (*ppMonitorInfo)++;
}

Referenced by LocalEnumMonitors().

_LocalGetMonitorLevel2()

static void _LocalGetMonitorLevel2 ( PLOCAL_PRINT_MONITOR  pPrintMonitor, PMONITOR_INFO_2W *  ppMonitorInfo, PBYTE *  ppMonitorInfoEnd, PDWORD  pcbNeeded  )

static

Definition at line 365 of file monitors.c.

{
    DWORD cbFileName;
    DWORD cbMonitorName;
    PCWSTR pwszStrings[3];

    // Calculate the string lengths.
    if (!ppMonitorInfo)
    {
        cbMonitorName = (wcslen(pPrintMonitor->pwszName) + 1) * sizeof(WCHAR);
        cbFileName = (wcslen(pPrintMonitor->pwszFileName) + 1) * sizeof(WCHAR);

        *pcbNeeded += sizeof(MONITOR_INFO_2W) + cbMonitorName + cbCurrentEnvironment + cbFileName;
        return;
    }

    // Set the pName field.
    pwszStrings[0] = pPrintMonitor->pwszName;

    // Set the pEnvironment field.
    pwszStrings[1] = (PWSTR)wszCurrentEnvironment;

    // Set the pDLLName field.
    pwszStrings[2] = pPrintMonitor->pwszFileName;

    // Copy the structure and advance to the next one in the output buffer.
    *ppMonitorInfoEnd = PackStrings(pwszStrings, (PBYTE)(*ppMonitorInfo), dwMonitorInfo2Offsets, *ppMonitorInfoEnd);
    (*ppMonitorInfo)++;
}

Referenced by LocalEnumMonitors().

AddPrintMonitorList()

BOOL AddPrintMonitorList	(	LPCWSTR	pName,
		LPWSTR	DllName
	)

Definition at line 457 of file monitors.c.

{
    const WCHAR wszMonitorsPath[] = L"SYSTEM\\CurrentControlSet\\Control\\Print\\Monitors\\";
    const DWORD cchMonitorsPath = _countof(wszMonitorsPath) - 1;

    WCHAR wszRegRoot[MAX_PATH] = {0};

    DWORD cchPrintMonitorName;
    DWORD dwErrorCode;
    HINSTANCE hinstPrintMonitor = NULL;
    HKEY hKey = NULL;
    MONITORINIT MonitorInit;
    PInitializePrintMonitor pfnInitializePrintMonitor;
    PInitializePrintMonitor2 pfnInitializePrintMonitor2;
    PLOCAL_PRINT_MONITOR pPrintMonitor = NULL;
    PWSTR pwszRegistryPath = NULL;

    FIXME("AddPrintMonitorList( %S, %S)\n",pName, DllName);

    StringCbCopyW(wszRegRoot, sizeof(wszRegRoot), wszMonitorsPath);
    StringCbCatW(wszRegRoot, sizeof(wszRegRoot), pName);

    // Open the key containing Print Monitors.
    dwErrorCode = (DWORD)RegOpenKeyW( HKEY_LOCAL_MACHINE, wszRegRoot, &hKey );
    if (dwErrorCode != ERROR_SUCCESS)
    {
        ERR("RegOpenKeyExW %S failed with status %lu!\n", wszRegRoot, dwErrorCode);
        goto Cleanup;
    }

    // Create a new LOCAL_PRINT_MONITOR structure for it.
    pPrintMonitor = DllAllocSplMem(sizeof(LOCAL_PRINT_MONITOR));
    if (!pPrintMonitor)
    {
        dwErrorCode = ERROR_NOT_ENOUGH_MEMORY;
        ERR("DllAllocSplMem failed!\n");
        goto Cleanup;
    }

    memset( pPrintMonitor, 0, sizeof(LOCAL_PRINT_MONITOR));

    // Allocate memory for the Print Monitor Name.
    pPrintMonitor->pwszName = AllocSplStr( pName );
    if (!pPrintMonitor->pwszName)
    {
        dwErrorCode = ERROR_NOT_ENOUGH_MEMORY;
        ERR("DllAllocSplMem failed!\n");
        goto Cleanup;
    }

    cchPrintMonitorName = wcslen(pPrintMonitor->pwszName);

    if ( DllName == NULL )
    {
        DWORD namesize;

        dwErrorCode = RegQueryValueExW( hKey, L"Driver", NULL, NULL, NULL, &namesize );

        if ( dwErrorCode == ERROR_SUCCESS )
        {
            DllName = DllAllocSplMem(namesize);

            RegQueryValueExW( hKey, L"Driver", NULL, NULL, (LPBYTE)DllName, &namesize );

            pPrintMonitor->pwszFileName = DllName;
        }
        else
        {
            ERR("DllName not found\n");
            goto Cleanup;
        }
    }
    else
    {
        pPrintMonitor->pwszFileName = AllocSplStr( DllName );
    }

    // Try to load it.
    hinstPrintMonitor = LoadLibraryW(pPrintMonitor->pwszFileName);
    if (!hinstPrintMonitor)
    {
        ERR("LoadLibraryW failed for \"%S\" with error %lu!\n", pPrintMonitor->pwszFileName, GetLastError());
        dwErrorCode = GetLastError();
        goto Cleanup;
    }

    pPrintMonitor->hModule = hinstPrintMonitor;

    // Try to find a Level 2 initialization routine first.
    pfnInitializePrintMonitor2 = (PInitializePrintMonitor2)GetProcAddress(hinstPrintMonitor, "InitializePrintMonitor2");
    if (pfnInitializePrintMonitor2)
    {
        // Prepare a MONITORINIT structure.
        MonitorInit.cbSize = sizeof(MONITORINIT);
        MonitorInit.bLocal = TRUE;

        // TODO: Fill the other fields.
        MonitorInit.hckRegistryRoot = hKey;
        MonitorInit.pMonitorReg = &MonReg;

        // Call the Level 2 initialization routine.
        pPrintMonitor->pMonitor = (PMONITOR2)pfnInitializePrintMonitor2(&MonitorInit, &pPrintMonitor->hMonitor);
        if (!pPrintMonitor->pMonitor)
        {
            ERR("InitializePrintMonitor2 failed for \"%S\" with error %lu!\n", pPrintMonitor->pwszFileName, GetLastError());
            goto Cleanup;
        }

        pPrintMonitor->bIsLevel2 = TRUE;
    }
    else
    {
        // Try to find a Level 1 initialization routine then.
        pfnInitializePrintMonitor = (PInitializePrintMonitor)GetProcAddress(hinstPrintMonitor, "InitializePrintMonitor");
        if (pfnInitializePrintMonitor)
        {
            // Construct the registry path.
            pwszRegistryPath = DllAllocSplMem((cchMonitorsPath + 1 + cchPrintMonitorName + 1) * sizeof(WCHAR));
            if (!pwszRegistryPath)
            {
                dwErrorCode = ERROR_NOT_ENOUGH_MEMORY;
                ERR("DllAllocSplMem failed!\n");
                goto Cleanup;
            }

            CopyMemory(pwszRegistryPath, wszMonitorsPath, cchMonitorsPath * sizeof(WCHAR));
            pwszRegistryPath[cchMonitorsPath] = L'\\';
            CopyMemory(&pwszRegistryPath[cchMonitorsPath + 1], pPrintMonitor->pwszName, (cchPrintMonitorName + 1) * sizeof(WCHAR));

            // Call the Level 1 initialization routine.
            pPrintMonitor->pMonitor = (LPMONITOREX)pfnInitializePrintMonitor(pwszRegistryPath);
            if (!pPrintMonitor->pMonitor)
            {
                ERR("InitializePrintMonitor failed for \"%S\" with error %lu!\n", pPrintMonitor->pwszFileName, GetLastError());
                goto Cleanup;
            }
        }
        else
        {
            ERR("No initialization routine found for \"%S\"!\n", pPrintMonitor->pwszFileName);
            dwErrorCode = ERROR_PROC_NOT_FOUND;
            goto Cleanup;
        }
    }
    // Add this Print Monitor to the list.
    InsertTailList(&PrintMonitorList, &pPrintMonitor->Entry);
    FIXME("AddPrintMonitorList Handle %p\n",pPrintMonitor->hMonitor);

    pPrintMonitor->refcount++;

    // Don't let the cleanup routine free this.
    pPrintMonitor = NULL;

    dwErrorCode = ERROR_SUCCESS;

Cleanup:
    if (pwszRegistryPath)
        DllFreeSplMem(pwszRegistryPath);

    if (pPrintMonitor)
    {
        if (pPrintMonitor->pwszFileName)
            DllFreeSplMem(pPrintMonitor->pwszFileName);

        if (pPrintMonitor->pwszName)
            DllFreeSplMem(pPrintMonitor->pwszName);

        DllFreeSplMem(pPrintMonitor);
    }

    // Outside the loop
    if (hKey)
        RegCloseKey(hKey);

    SetLastError(dwErrorCode);
    return (dwErrorCode == ERROR_SUCCESS);
}

Referenced by LocalAddMonitor().

CloseKey()

static LONG WINAPI CloseKey ( HANDLE  hcKey, HANDLE  hSpooler  )

static

Definition at line 61 of file monitors.c.

{
    FIXME("stub\n");
    return ERROR_CALL_NOT_IMPLEMENTED;
}

CreateKey()

static LONG WINAPI CreateKey ( HANDLE  hcKey, LPCWSTR  pszSubKey, DWORD  dwOptions, REGSAM  samDesired, PSECURITY_ATTRIBUTES  pSecurityAttributes, PHANDLE  phckResult, PDWORD  pdwDisposition, HANDLE  hSpooler  )

static

Definition at line 49 of file monitors.c.

{
    FIXME("stub\n");
    return ERROR_CALL_NOT_IMPLEMENTED;
}

DeleteKey()

static LONG WINAPI DeleteKey ( HANDLE  hcKey, LPCWSTR  pszSubKey, HANDLE  hSpooler  )

static

Definition at line 67 of file monitors.c.

{
    FIXME("stub\n");
    return ERROR_CALL_NOT_IMPLEMENTED;
}

DeleteValue()

static LONG WINAPI DeleteValue ( HANDLE  hcKey, LPCWSTR  pszValue, HANDLE  hSpooler  )

static

Definition at line 92 of file monitors.c.

{
    FIXME("stub\n");
    return ERROR_CALL_NOT_IMPLEMENTED;
}

EnumKey()

static LONG WINAPI EnumKey ( HANDLE  hcKey, DWORD  dwIndex, LPWSTR  pszName, PDWORD  pcchName, PFILETIME  pftLastWriteTime, HANDLE  hSpooler  )

static

Definition at line 73 of file monitors.c.

{
    FIXME("stub\n");
    return ERROR_CALL_NOT_IMPLEMENTED;
}

EnumValue()

static LONG WINAPI EnumValue ( HANDLE  hcKey, DWORD  dwIndex, LPWSTR  pszValue, PDWORD  pcbValue, PDWORD  pType, PBYTE  pData, PDWORD  pcbData, HANDLE  hSpooler  )

static

Definition at line 98 of file monitors.c.

{
    FIXME("stub\n");
    return ERROR_CALL_NOT_IMPLEMENTED;
}

FindPrintMonitor()

PLOCAL_PRINT_MONITOR FindPrintMonitor

(

PCWSTR

pwszName

)

Definition at line 28 of file monitors.c.

{
    PLIST_ENTRY pEntry;
    PLOCAL_PRINT_MONITOR pPrintMonitor;

    TRACE("FindPrintMonitor(%S)\n", pwszName);

    if (!pwszName)
        return NULL;

    for (pEntry = PrintMonitorList.Flink; pEntry != &PrintMonitorList; pEntry = pEntry->Flink)
    {
        pPrintMonitor = CONTAINING_RECORD(pEntry, LOCAL_PRINT_MONITOR, Entry);

        if (_wcsicmp(pPrintMonitor->pwszName, pwszName) == 0)
            return pPrintMonitor;
    }

    return NULL;
}

Referenced by _LocalOpenXcvHandle(), LocalAddPort(), LocalAddPortEx(), and LocalDeleteMonitor().

InitializePrintMonitorList()

BOOL InitializePrintMonitorList

(

void

)

Definition at line 126 of file monitors.c.

{
    const WCHAR wszMonitorsPath[] = L"SYSTEM\\CurrentControlSet\\Control\\Print\\Monitors";
    const DWORD cchMonitorsPath = _countof(wszMonitorsPath) - 1;

    DWORD cchMaxSubKey;
    DWORD cchPrintMonitorName;
    DWORD dwErrorCode;
    DWORD dwSubKeys;
    DWORD i;
    HINSTANCE hinstPrintMonitor = NULL;
    HKEY hKey = NULL;
    HKEY hSubKey = NULL;
    MONITORINIT MonitorInit;
    PInitializePrintMonitor pfnInitializePrintMonitor;
    PInitializePrintMonitor2 pfnInitializePrintMonitor2;
    PLOCAL_PRINT_MONITOR pPrintMonitor = NULL;
    PWSTR pwszRegistryPath = NULL;

    TRACE("InitializePrintMonitorList()\n");

    // Initialize an empty list for our Print Monitors.
    InitializeListHead(&PrintMonitorList);

    // Open the key containing Print Monitors.
    dwErrorCode = (DWORD)RegOpenKeyExW(HKEY_LOCAL_MACHINE, wszMonitorsPath, 0, KEY_READ, &hKey);
    if (dwErrorCode != ERROR_SUCCESS)
    {
        ERR("RegOpenKeyExW failed with status %lu!\n", dwErrorCode);
        goto Cleanup;
    }

    // Get the number of Print Providers and maximum sub key length.
    dwErrorCode = (DWORD)RegQueryInfoKeyW(hKey, NULL, NULL, NULL, &dwSubKeys, &cchMaxSubKey, NULL, NULL, NULL, NULL, NULL, NULL);
    if (dwErrorCode != ERROR_SUCCESS)
    {
        ERR("RegQueryInfoKeyW failed with status %lu!\n", dwErrorCode);
        goto Cleanup;
    }

    // Loop through all available Print Providers.
    for (i = 0; i < dwSubKeys; i++)
    {
        // Cleanup tasks from the previous run
        if (hSubKey)
        {
            RegCloseKey(hSubKey);
            hSubKey = NULL;
        }

        if (pwszRegistryPath)
        {
            DllFreeSplMem(pwszRegistryPath);
            pwszRegistryPath = NULL;
        }

        if (pPrintMonitor)
        {
            if (pPrintMonitor->pwszFileName)
                DllFreeSplMem(pPrintMonitor->pwszFileName);

            if (pPrintMonitor->pwszName)
                DllFreeSplMem(pPrintMonitor->pwszName);

            DllFreeSplMem(pPrintMonitor);
            pPrintMonitor = NULL;
        }

        // Create a new LOCAL_PRINT_MONITOR structure for it.
        pPrintMonitor = DllAllocSplMem(sizeof(LOCAL_PRINT_MONITOR));
        if (!pPrintMonitor)
        {
            dwErrorCode = ERROR_NOT_ENOUGH_MEMORY;
            ERR("DllAllocSplMem failed!\n");
            goto Cleanup;
        }

        memset( pPrintMonitor, 0, sizeof(LOCAL_PRINT_MONITOR));

        // Allocate memory for the Print Monitor Name.
        pPrintMonitor->pwszName = DllAllocSplMem((cchMaxSubKey + 1) * sizeof(WCHAR));
        if (!pPrintMonitor->pwszName)
        {
            dwErrorCode = ERROR_NOT_ENOUGH_MEMORY;
            ERR("DllAllocSplMem failed!\n");
            goto Cleanup;
        }

        // Get the name of this Print Monitor.
        cchPrintMonitorName = cchMaxSubKey + 1;
        dwErrorCode = (DWORD)RegEnumKeyExW(hKey, i, pPrintMonitor->pwszName, &cchPrintMonitorName, NULL, NULL, NULL, NULL);
        if (dwErrorCode != ERROR_SUCCESS)
        {
            ERR("RegEnumKeyExW failed for iteration %lu with status %lu!\n", i, dwErrorCode);
            continue;
        }

        // Open this Print Monitor's registry key.
        dwErrorCode = (DWORD)RegOpenKeyExW(hKey, pPrintMonitor->pwszName, 0, KEY_READ, &hSubKey);
        if (dwErrorCode != ERROR_SUCCESS)
        {
            ERR("RegOpenKeyExW failed for Print Provider \"%S\" with status %lu!\n", pPrintMonitor->pwszName, dwErrorCode);
            continue;
        }

        // Get the file name of the Print Monitor.
        pPrintMonitor->pwszFileName = AllocAndRegQueryWSZ(hSubKey, L"Driver");
        if (!pPrintMonitor->pwszFileName)
            continue;

        // Try to load it.
        hinstPrintMonitor = LoadLibraryW(pPrintMonitor->pwszFileName);
        if (!hinstPrintMonitor)
        {
            ERR("LoadLibraryW failed for \"%S\" with error %lu!\n", pPrintMonitor->pwszFileName, GetLastError());
            continue;
        }

        pPrintMonitor->hModule = hinstPrintMonitor;

        // Try to find a Level 2 initialization routine first.
        pfnInitializePrintMonitor2 = (PInitializePrintMonitor2)GetProcAddress(hinstPrintMonitor, "InitializePrintMonitor2");
        if (pfnInitializePrintMonitor2)
        {
            // Prepare a MONITORINIT structure.
            MonitorInit.cbSize = sizeof(MONITORINIT);
            MonitorInit.bLocal = TRUE;

            // TODO: Fill the other fields.
            MonitorInit.hckRegistryRoot = hKey;
            MonitorInit.pMonitorReg = &MonReg;

            // Call the Level 2 initialization routine.
            pPrintMonitor->pMonitor = (PMONITOR2)pfnInitializePrintMonitor2(&MonitorInit, &pPrintMonitor->hMonitor);
            if (!pPrintMonitor->pMonitor)
            {
                ERR("InitializePrintMonitor2 failed for \"%S\" with error %lu!\n", pPrintMonitor->pwszFileName, GetLastError());
                continue;
            }
            FIXME("InitializePrintMonitor2 loaded.\n");
            pPrintMonitor->bIsLevel2 = TRUE;
        }
        else
        {
            // Try to find a Level 1 initialization routine then.
            pfnInitializePrintMonitor = (PInitializePrintMonitor)GetProcAddress(hinstPrintMonitor, "InitializePrintMonitor");
            if (pfnInitializePrintMonitor)
            {
                // Construct the registry path.
                pwszRegistryPath = DllAllocSplMem((cchMonitorsPath + 1 + cchPrintMonitorName + 1) * sizeof(WCHAR));
                if (!pwszRegistryPath)
                {
                    dwErrorCode = ERROR_NOT_ENOUGH_MEMORY;
                    ERR("DllAllocSplMem failed!\n");
                    goto Cleanup;
                }

                CopyMemory(pwszRegistryPath, wszMonitorsPath, cchMonitorsPath * sizeof(WCHAR));
                pwszRegistryPath[cchMonitorsPath] = L'\\';
                CopyMemory(&pwszRegistryPath[cchMonitorsPath + 1], pPrintMonitor->pwszName, (cchPrintMonitorName + 1) * sizeof(WCHAR));

                // Call the Level 1 initialization routine.
                pPrintMonitor->pMonitor = (LPMONITOREX)pfnInitializePrintMonitor(pwszRegistryPath);
                if (!pPrintMonitor->pMonitor)
                {
                    ERR("InitializePrintMonitor failed for \"%S\" with error %lu!\n", pPrintMonitor->pwszFileName, GetLastError());
                    continue;
                }
            }
            else
            {
                ERR("No initialization routine found for \"%S\"!\n", pPrintMonitor->pwszFileName);
                continue;
            }
        }

        // Add this Print Monitor to the list.
        InsertTailList(&PrintMonitorList, &pPrintMonitor->Entry);
        FIXME("InitializePrintMonitorList Handle %p\n",pPrintMonitor->hMonitor);
        pPrintMonitor->refcount++;

        // Don't let the cleanup routine free this.
        pPrintMonitor = NULL;
    }

    dwErrorCode = ERROR_SUCCESS;

Cleanup:
    // Inside the loop
    if (hSubKey)
        RegCloseKey(hSubKey);

    if (pwszRegistryPath)
        DllFreeSplMem(pwszRegistryPath);

    if (pPrintMonitor)
    {
        if (pPrintMonitor->pwszFileName)
            DllFreeSplMem(pPrintMonitor->pwszFileName);

        if (pPrintMonitor->pwszName)
            DllFreeSplMem(pPrintMonitor->pwszName);

        DllFreeSplMem(pPrintMonitor);
    }

    // Outside the loop
    if (hKey)
        RegCloseKey(hKey);

    SetLastError(dwErrorCode);
    return (dwErrorCode == ERROR_SUCCESS);
}

Referenced by _InitializeLocalSpooler().

LocalAddMonitor()

BOOL WINAPI LocalAddMonitor	(	PWSTR	pName,
		DWORD	Level,
		PBYTE	pMonitors
	)

Definition at line 636 of file monitors.c.

{
    PPRINTENV_T env;
    LPMONITOR_INFO_2W mi2w;
    HKEY hroot = NULL;
    HKEY hentry = NULL;
    DWORD disposition;
    BOOL res = FALSE;
    const WCHAR wszMonitorsPath[] = L"SYSTEM\\CurrentControlSet\\Control\\Print\\Monitors\\";

    mi2w = (LPMONITOR_INFO_2W) pMonitors;

    FIXME("LocalAddMonitor(%s, %d, %p): %s %s %s\n", debugstr_w(pName), Level, pMonitors,
        debugstr_w(mi2w->pName), debugstr_w(mi2w->pEnvironment), debugstr_w(mi2w->pDLLName));

    if (copy_servername_from_name(pName, NULL))
    {
        FIXME("server %s not supported\n", debugstr_w(pName));
        SetLastError(ERROR_ACCESS_DENIED);
        return FALSE;
    }

    if (!mi2w->pName || (!mi2w->pName[0]) )
    {
        FIXME("pName not valid : %s\n", debugstr_w(mi2w->pName));
        SetLastError(ERROR_INVALID_PARAMETER);
        return FALSE;
    }

    env = validate_envW(mi2w->pEnvironment);
    if (!env)
        return FALSE;   /* ERROR_INVALID_ENVIRONMENT */

    if (!mi2w->pDLLName || (!mi2w->pDLLName[0]) )
    {
        FIXME("pDLLName not valid : %s\n", debugstr_w(mi2w->pDLLName));
        SetLastError(ERROR_INVALID_PARAMETER);
        return FALSE;
    }

    if (RegCreateKeyW(HKEY_LOCAL_MACHINE, wszMonitorsPath, &hroot) != ERROR_SUCCESS) {
        ERR("unable to create key %s\n", debugstr_w(wszMonitorsPath));
        return FALSE;
    }

    if (RegCreateKeyExW(hroot, mi2w->pName, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE | KEY_QUERY_VALUE, NULL, &hentry, &disposition) == ERROR_SUCCESS)
    {
        /* Some installers set options for the port before calling AddMonitor.
           We query the "Driver" entry to verify that the monitor is installed,
           before we return an error.
           When a user installs two print monitors at the same time with the
           same name, a race condition is possible but silently ignored. */

        DWORD   namesize = 0;

        if ((disposition == REG_OPENED_EXISTING_KEY) &&
            (RegQueryValueExW(hentry, L"Driver", NULL, NULL, NULL, &namesize) == ERROR_SUCCESS))
        {
            FIXME("monitor %s already exists\n", debugstr_w(mi2w->pName));
            /* 9x use ERROR_ALREADY_EXISTS */
            SetLastError(ERROR_PRINT_MONITOR_ALREADY_INSTALLED);
        }
        else
        {
            INT len = (lstrlenW(mi2w->pDLLName) +1) * sizeof(WCHAR);

            res = (RegSetValueExW(hentry, L"Driver", 0, REG_SZ, (LPBYTE) mi2w->pDLLName, len) == ERROR_SUCCESS);

            /* Load and initialize the monitor. SetLastError() is called on failure */

            res = AddPrintMonitorList( mi2w->pName, mi2w->pDLLName );

            if ( !res )
            {
                RegDeleteKeyW(hroot, mi2w->pName);
            }
            else
                SetLastError(ERROR_SUCCESS); /* Monitor installer depends on this */
        }

        RegCloseKey(hentry);
    }

    RegCloseKey(hroot);
    return res;
}

LocalDeleteMonitor()

BOOL WINAPI LocalDeleteMonitor	(	PWSTR	pName,
		PWSTR	pEnvironment,
		PWSTR	pMonitorName
	)

Definition at line 724 of file monitors.c.

{
    HKEY hroot = NULL;
    LONG lres;
    PLOCAL_PRINT_MONITOR pPrintMonitor;
    const WCHAR wszMonitorsPath[] = L"SYSTEM\\CurrentControlSet\\Control\\Print\\Monitors\\";

    FIXME("LocalDeleteMonitor(%s, %s, %s)\n",debugstr_w(pName),debugstr_w(pEnvironment),
           debugstr_w(pMonitorName));

    lres = copy_servername_from_name(pName, NULL);
    if (lres)
    {
        FIXME("server %s not supported\n", debugstr_w(pName));
        SetLastError(ERROR_INVALID_NAME);
        return FALSE;
    }

    /*  pEnvironment is ignored in Windows for the local Computer */
    if (!pMonitorName || !pMonitorName[0])
    {
        ERR("pMonitorName %s is invalid\n", debugstr_w(pMonitorName));
        SetLastError(ERROR_INVALID_PARAMETER);
        return FALSE;
    }

    pPrintMonitor = FindPrintMonitor( pMonitorName );
    if ( pPrintMonitor )
    {
       if ( pPrintMonitor->refcount ) pPrintMonitor->refcount--;

       if ( pPrintMonitor->refcount == 0 )
       {       /* Unload the monitor if it's loaded */
       RemoveEntryList(&pPrintMonitor->Entry);

       if ( pPrintMonitor->bIsLevel2 )
       {
           PMONITOR2 pm2 = pPrintMonitor->pMonitor;
           if ( pm2 && pm2->pfnShutdown )
           {
               pm2->pfnShutdown(pPrintMonitor->hMonitor);
           }
       }

       if ( pPrintMonitor->hModule )
           FreeLibrary(pPrintMonitor->hModule);

       if (pPrintMonitor->pwszFileName)
           DllFreeSplStr(pPrintMonitor->pwszFileName);

       if (pPrintMonitor->pwszName)
           DllFreeSplStr(pPrintMonitor->pwszName);

       DllFreeSplMem(pPrintMonitor);
       pPrintMonitor = NULL;
       }
    }
    else
    {
       FIXME("Could not find %s\n", debugstr_w(pMonitorName));
    }

    if (RegCreateKeyW(HKEY_LOCAL_MACHINE, wszMonitorsPath, &hroot) != ERROR_SUCCESS)
    {
        ERR("unable to create key %s\n", debugstr_w(wszMonitorsPath));
        return FALSE;
    }

    if (RegDeleteTreeW(hroot, pMonitorName) == ERROR_SUCCESS)
    {
        FIXME("%s deleted\n", debugstr_w(pMonitorName));
        RegCloseKey(hroot);
        return TRUE;
    }

    FIXME("%s does not exist\n", debugstr_w(pMonitorName));
    RegCloseKey(hroot);

    /* NT: ERROR_UNKNOWN_PRINT_MONITOR (3000), 9x: ERROR_INVALID_PARAMETER (87) */
    SetLastError(ERROR_UNKNOWN_PRINT_MONITOR);
    return FALSE;
}

LocalEnumMonitors()

BOOL WINAPI LocalEnumMonitors	(	PWSTR	pName,
		DWORD	Level,
		PBYTE	pMonitors,
		DWORD	cbBuf,
		PDWORD	pcbNeeded,
		PDWORD	pcReturned
	)

Definition at line 396 of file monitors.c.

{
    DWORD dwErrorCode;
    PBYTE pMonitorInfoEnd;
    PLIST_ENTRY pEntry;
    PLOCAL_PRINT_MONITOR pPrintMonitor;

    TRACE("LocalEnumMonitors(%S, %lu, %p, %lu, %p, %p)\n", pName, Level, pMonitors, cbBuf, pcbNeeded, pcReturned);

    // Sanity checks.
    if (Level > 2)
    {
        dwErrorCode = ERROR_INVALID_LEVEL;
        goto Cleanup;
    }

    // Begin counting.
    *pcbNeeded = 0;
    *pcReturned = 0;

    // Count the required buffer size and the number of monitors.
    for (pEntry = PrintMonitorList.Flink; pEntry != &PrintMonitorList; pEntry = pEntry->Flink)
    {
        pPrintMonitor = CONTAINING_RECORD(pEntry, LOCAL_PRINT_MONITOR, Entry);

        if (Level == 1)
            _LocalGetMonitorLevel1(pPrintMonitor, NULL, NULL, pcbNeeded);
        else if (Level == 2)
            _LocalGetMonitorLevel2(pPrintMonitor, NULL, NULL, pcbNeeded);
    }

    // Check if the supplied buffer is large enough.
    if (cbBuf < *pcbNeeded)
    {
        dwErrorCode = ERROR_INSUFFICIENT_BUFFER;
        goto Cleanup;
    }

    // Copy over the Monitor information.
    pMonitorInfoEnd = &pMonitors[*pcbNeeded];

    for (pEntry = PrintMonitorList.Flink; pEntry != &PrintMonitorList; pEntry = pEntry->Flink)
    {
        pPrintMonitor = CONTAINING_RECORD(pEntry, LOCAL_PRINT_MONITOR, Entry);

        if (Level == 1)
            _LocalGetMonitorLevel1(pPrintMonitor, (PMONITOR_INFO_1W*)&pMonitors, &pMonitorInfoEnd, NULL);
        else if (Level == 2)
            _LocalGetMonitorLevel2(pPrintMonitor, (PMONITOR_INFO_2W*)&pMonitors, &pMonitorInfoEnd, NULL);

        (*pcReturned)++;
    }

    dwErrorCode = ERROR_SUCCESS;

Cleanup:
    SetLastError(dwErrorCode);
    return (dwErrorCode == ERROR_SUCCESS);
}

OpenKey()

static LONG WINAPI OpenKey ( HANDLE  hcKey, LPCWSTR  pszSubKey, REGSAM  samDesired, PHANDLE  phkResult, HANDLE  hSpooler  )

static

Definition at line 55 of file monitors.c.

{
    FIXME("stub\n");
    return ERROR_CALL_NOT_IMPLEMENTED;
}

QueryInfoKey()

static LONG WINAPI QueryInfoKey ( HANDLE  hcKey, PDWORD  pcSubKeys, PDWORD  pcbKey, PDWORD  pcValues, PDWORD  pcbValue, PDWORD  pcbData, PDWORD  pcbSecurityDescriptor, PFILETIME  pftLastWriteTime, HANDLE  hSpooler  )

static

Definition at line 79 of file monitors.c.

{
    FIXME("stub\n");
    return ERROR_CALL_NOT_IMPLEMENTED;
}

QueryValue()

static LONG WINAPI QueryValue ( HANDLE  hcKey, LPCWSTR  pszValue, PDWORD  pType, PBYTE  pData, PDWORD  pcbData, HANDLE  hSpooler  )

static

Definition at line 104 of file monitors.c.

{
    FIXME("stub\n");
    return ERROR_CALL_NOT_IMPLEMENTED;
}

SetValue()

static LONG WINAPI SetValue ( HANDLE  hcKey, LPCWSTR  pszValue, DWORD  dwType, const BYTE *  pData, DWORD  cbData, HANDLE  hSpooler  )

static

Definition at line 86 of file monitors.c.

{
    FIXME("stub\n");
    return ERROR_CALL_NOT_IMPLEMENTED;
}

Variable Documentation

dwMonitorInfo1Offsets

DWORD dwMonitorInfo1Offsets[]

static

Initial value:

= {
    FIELD_OFFSET(MONITOR_INFO_1W, pName),
    MAXDWORD
}

Definition at line 14 of file monitors.c.

Referenced by _LocalGetMonitorLevel1().

dwMonitorInfo2Offsets

DWORD dwMonitorInfo2Offsets[]

static

Initial value:

= {
    FIELD_OFFSET(MONITOR_INFO_2W, pName),
    FIELD_OFFSET(MONITOR_INFO_2W, pEnvironment),
    FIELD_OFFSET(MONITOR_INFO_2W, pDLLName),
    MAXDWORD
}

Definition at line 19 of file monitors.c.

Referenced by _LocalGetMonitorLevel2().

MonReg

MONITORREG MonReg

static

Initial value:

=
{
    sizeof(MONITORREG),
    CreateKey,
    OpenKey,
    CloseKey,
    DeleteKey,
    EnumKey,
    QueryInfoKey,
    SetValue,
    DeleteValue,
    EnumValue,
    QueryValue
}

Definition at line 110 of file monitors.c.

Referenced by AddPrintMonitorList(), and InitializePrintMonitorList().

PrintMonitorList

LIST_ENTRY PrintMonitorList

Definition at line 11 of file monitors.c.

Referenced by AddPrintMonitorList(), FindPrintMonitor(), InitializePortList(), InitializePrintMonitorList(), LocalEnumMonitors(), and LocalEnumPorts().