#include "precomp.h"
// Global Variables
-RTL_GENERIC_TABLE PrinterTable;
+SKIPLIST PrinterList;
/**
- * @name _PrinterTableCompareRoutine
+ * @name _PrinterListCompareRoutine
*
- * RTL_GENERIC_COMPARE_ROUTINE for the Printer Table.
+ * SKIPLIST_COMPARE_ROUTINE for the Printer List.
* Does a case-insensitive comparison, because e.g. LocalOpenPrinter doesn't match the case when looking for Printers.
*/
-static RTL_GENERIC_COMPARE_RESULTS NTAPI
-_PrinterTableCompareRoutine(PRTL_GENERIC_TABLE Table, PVOID FirstStruct, PVOID SecondStruct)
+static int WINAPI
+_PrinterListCompareRoutine(PVOID FirstStruct, PVOID SecondStruct)
{
PLOCAL_PRINTER A = (PLOCAL_PRINTER)FirstStruct;
PLOCAL_PRINTER B = (PLOCAL_PRINTER)SecondStruct;
- int iResult = wcsicmp(A->pwszPrinterName, B->pwszPrinterName);
-
- if (iResult < 0)
- return GenericLessThan;
- else if (iResult > 0)
- return GenericGreaterThan;
- else
- return GenericEqual;
+ return wcsicmp(A->pwszPrinterName, B->pwszPrinterName);
}
/**
- * @name InitializePrinterTable
+ * @name InitializePrinterList
*
- * Initializes a RTL_GENERIC_TABLE of locally available Printers.
- * The table is searchable by name and returns information about the printers, including their job queues.
+ * Initializes a list of locally available Printers.
+ * The list is searchable by name and returns information about the printers, including their job queues.
* During this process, the job queues are also initialized.
*/
-void
-InitializePrinterTable()
+BOOL
+InitializePrinterList()
{
const WCHAR wszPrintersKey[] = L"SYSTEM\\CurrentControlSet\\Control\\Print\\Printers";
- DWORD cbDevMode;
+ DWORD cbData;
DWORD cchPrinterName;
+ DWORD dwErrorCode;
DWORD dwSubKeys;
DWORD i;
HKEY hKey = NULL;
HKEY hSubKey = NULL;
- LONG lStatus;
- PLOCAL_PRINT_PROCESSOR pPrintProcessor;
+ PLOCAL_PORT pPort;
PLOCAL_PRINTER pPrinter = NULL;
+ PLOCAL_PRINT_PROCESSOR pPrintProcessor;
+ PWSTR pwszPort = NULL;
PWSTR pwszPrintProcessor = NULL;
WCHAR wszPrinterName[MAX_PRINTER_NAME + 1];
- // Initialize an empty table for our printers.
- // We will search it by printer name.
- RtlInitializeGenericTable(&PrinterTable, _PrinterTableCompareRoutine, GenericTableAllocateRoutine, GenericTableFreeRoutine, NULL);
+ // Initialize an empty list for our printers.
+ InitializeSkiplist(&PrinterList, DllAllocSplMem, _PrinterListCompareRoutine, (PSKIPLIST_FREE_ROUTINE)DllFreeSplMem);
// Open our printers registry key. Each subkey is a local printer there.
- lStatus = RegOpenKeyExW(HKEY_LOCAL_MACHINE, wszPrintersKey, 0, KEY_READ, &hKey);
- if (lStatus != ERROR_SUCCESS)
+ dwErrorCode = (DWORD)RegOpenKeyExW(HKEY_LOCAL_MACHINE, wszPrintersKey, 0, KEY_READ, &hKey);
+ if (dwErrorCode != ERROR_SUCCESS)
{
- ERR("RegOpenKeyExW failed with status %ld!\n", lStatus);
+ ERR("RegOpenKeyExW failed with status %lu!\n", dwErrorCode);
goto Cleanup;
}
// Get the number of subkeys.
- lStatus = RegQueryInfoKeyW(hKey, NULL, NULL, NULL, &dwSubKeys, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
- if (lStatus != ERROR_SUCCESS)
+ dwErrorCode = (DWORD)RegQueryInfoKeyW(hKey, NULL, NULL, NULL, &dwSubKeys, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
+ if (dwErrorCode != ERROR_SUCCESS)
{
- ERR("RegQueryInfoKeyW failed with status %ld!\n", lStatus);
+ ERR("RegQueryInfoKeyW failed with status %lu!\n", dwErrorCode);
goto Cleanup;
}
if (pPrinter)
{
+ if (pPrinter->pDefaultDevMode)
+ DllFreeSplMem(pPrinter->pDefaultDevMode);
+
if (pPrinter->pwszDefaultDatatype)
- HeapFree(hProcessHeap, 0, pPrinter->pwszDefaultDatatype);
+ DllFreeSplStr(pPrinter->pwszDefaultDatatype);
- HeapFree(hProcessHeap, 0, pPrinter);
+ if (pPrinter->pwszDescription)
+ DllFreeSplStr(pPrinter->pwszDescription);
+
+ if (pPrinter->pwszPrinterDriver)
+ DllFreeSplStr(pPrinter->pwszPrinterDriver);
+
+ if (pPrinter->pwszPrinterName)
+ DllFreeSplStr(pPrinter->pwszPrinterName);
+
+ DllFreeSplMem(pPrinter);
pPrinter = NULL;
}
if (pwszPrintProcessor)
{
- HeapFree(hProcessHeap, 0, pwszPrintProcessor);
+ DllFreeSplStr(pwszPrintProcessor);
pwszPrintProcessor = NULL;
}
// Get the name of this printer.
- cchPrinterName = sizeof(wszPrinterName) / sizeof(WCHAR);
- lStatus = RegEnumKeyExW(hKey, i, wszPrinterName, &cchPrinterName, NULL, NULL, NULL, NULL);
- if (lStatus == ERROR_MORE_DATA)
+ cchPrinterName = _countof(wszPrinterName);
+ dwErrorCode = (DWORD)RegEnumKeyExW(hKey, i, wszPrinterName, &cchPrinterName, NULL, NULL, NULL, NULL);
+ if (dwErrorCode == ERROR_MORE_DATA)
{
// This printer name exceeds the maximum length and is invalid.
continue;
}
- else if (lStatus != ERROR_SUCCESS)
+ else if (dwErrorCode != ERROR_SUCCESS)
{
- ERR("RegEnumKeyExW failed for iteration %lu with status %ld!\n", i, lStatus);
+ ERR("RegEnumKeyExW failed for iteration %lu with status %lu!\n", i, dwErrorCode);
continue;
}
// Open this Printer's registry key.
- lStatus = RegOpenKeyExW(hKey, wszPrinterName, 0, KEY_READ, &hSubKey);
- if (lStatus != ERROR_SUCCESS)
+ dwErrorCode = (DWORD)RegOpenKeyExW(hKey, wszPrinterName, 0, KEY_READ, &hSubKey);
+ if (dwErrorCode != ERROR_SUCCESS)
{
- ERR("RegOpenKeyExW failed for Printer \"%S\" with status %ld!\n", wszPrinterName, lStatus);
+ ERR("RegOpenKeyExW failed for Printer \"%S\" with status %lu!\n", wszPrinterName, dwErrorCode);
continue;
}
if (!pwszPrintProcessor)
continue;
- // Try to find it in the Print Processor Table.
- pPrintProcessor = RtlLookupElementGenericTable(&PrintProcessorTable, pwszPrintProcessor);
+ // Try to find it in the Print Processor List.
+ pPrintProcessor = FindPrintProcessor(pwszPrintProcessor);
if (!pPrintProcessor)
{
ERR("Invalid Print Processor \"%S\" for Printer \"%S\"!\n", pwszPrintProcessor, wszPrinterName);
continue;
}
+ // Get the Port.
+ pwszPort = AllocAndRegQueryWSZ(hSubKey, L"Port");
+ if (!pwszPort)
+ continue;
+
+ // Try to find it in the Port List.
+ pPort = FindPort(pwszPort);
+ if (!pPort)
+ {
+ ERR("Invalid Port \"%S\" for Printer \"%S\"!\n", pwszPort, wszPrinterName);
+ continue;
+ }
+
// Create a new LOCAL_PRINTER structure for it.
- pPrinter = HeapAlloc(hProcessHeap, 0, sizeof(LOCAL_PRINTER));
+ pPrinter = DllAllocSplMem(sizeof(LOCAL_PRINTER));
if (!pPrinter)
{
- ERR("HeapAlloc failed with error %lu!\n", GetLastError());
+ dwErrorCode = ERROR_NOT_ENOUGH_MEMORY;
+ ERR("DllAllocSplMem failed with error %lu!\n", GetLastError());
goto Cleanup;
}
- pPrinter->pwszPrinterName = DuplicateStringW(wszPrinterName);
+ pPrinter->pwszPrinterName = AllocSplStr(wszPrinterName);
pPrinter->pPrintProcessor = pPrintProcessor;
- InitializeListHead(&pPrinter->JobQueue);
+ pPrinter->pPort = pPort;
+ InitializePrinterJobList(pPrinter);
+
+ // Get the printer driver.
+ pPrinter->pwszPrinterDriver = AllocAndRegQueryWSZ(hSubKey, L"Printer Driver");
+ if (!pPrinter->pwszPrinterDriver)
+ continue;
+
+ // Get the description.
+ pPrinter->pwszDescription = AllocAndRegQueryWSZ(hSubKey, L"Description");
+ if (!pPrinter->pwszDescription)
+ continue;
// Get the default datatype.
pPrinter->pwszDefaultDatatype = AllocAndRegQueryWSZ(hSubKey, L"Datatype");
continue;
// Verify that it's valid.
- if (!RtlLookupElementGenericTable(&pPrintProcessor->DatatypeTable, pPrinter->pwszDefaultDatatype))
+ if (!FindDatatype(pPrintProcessor, pPrinter->pwszDefaultDatatype))
{
ERR("Invalid default datatype \"%S\" for Printer \"%S\"!\n", pPrinter->pwszDefaultDatatype, wszPrinterName);
continue;
}
+ // Determine the size of the DevMode.
+ dwErrorCode = (DWORD)RegQueryValueExW(hSubKey, L"Default DevMode", NULL, NULL, NULL, &cbData);
+ if (dwErrorCode != ERROR_SUCCESS)
+ {
+ ERR("Couldn't query the size of the DevMode for Printer \"%S\", status is %lu, cbData is %lu!\n", wszPrinterName, dwErrorCode, cbData);
+ continue;
+ }
+
+ // Allocate enough memory for the DevMode.
+ pPrinter->pDefaultDevMode = DllAllocSplMem(cbData);
+ if (!pPrinter->pDefaultDevMode)
+ {
+ dwErrorCode = ERROR_NOT_ENOUGH_MEMORY;
+ ERR("DllAllocSplMem failed with error %lu!\n", GetLastError());
+ goto Cleanup;
+ }
+
// Get the default DevMode.
- cbDevMode = sizeof(DEVMODEW);
- lStatus = RegQueryValueExW(hSubKey, L"Default DevMode", NULL, NULL, (PBYTE)&pPrinter->DefaultDevMode, &cbDevMode);
- if (lStatus != ERROR_SUCCESS || cbDevMode != sizeof(DEVMODEW))
+ dwErrorCode = (DWORD)RegQueryValueExW(hSubKey, L"Default DevMode", NULL, NULL, (PBYTE)pPrinter->pDefaultDevMode, &cbData);
+ if (dwErrorCode != ERROR_SUCCESS)
+ {
+ ERR("Couldn't query a DevMode for Printer \"%S\", status is %lu, cbData is %lu!\n", wszPrinterName, dwErrorCode, cbData);
+ continue;
+ }
+
+ // Get the Attributes.
+ cbData = sizeof(DWORD);
+ dwErrorCode = (DWORD)RegQueryValueExW(hSubKey, L"Attributes", NULL, NULL, (PBYTE)&pPrinter->dwAttributes, &cbData);
+ if (dwErrorCode != ERROR_SUCCESS)
{
- ERR("Couldn't query DevMode for Printer \"%S\", status is %ld, cbDevMode is %lu!\n", wszPrinterName, lStatus, cbDevMode);
+ ERR("Couldn't query Attributes for Printer \"%S\", status is %lu!\n", wszPrinterName, dwErrorCode);
continue;
}
- // Add this printer to the printer table.
- if (!RtlInsertElementGenericTable(&PrinterTable, pPrinter, sizeof(LOCAL_PRINTER), NULL))
+ // Get the Status.
+ cbData = sizeof(DWORD);
+ dwErrorCode = (DWORD)RegQueryValueExW(hSubKey, L"Status", NULL, NULL, (PBYTE)&pPrinter->dwStatus, &cbData);
+ if (dwErrorCode != ERROR_SUCCESS)
{
- ERR("RtlInsertElementGenericTable failed with error %lu!\n", GetLastError());
+ ERR("Couldn't query Status for Printer \"%S\", status is %lu!\n", wszPrinterName, dwErrorCode);
+ continue;
+ }
+
+ // Add this printer to the printer list.
+ if (!InsertElementSkiplist(&PrinterList, pPrinter))
+ {
+ ERR("InsertElementSkiplist failed for Printer \"%S\"!\n", pPrinter->pwszPrinterName);
goto Cleanup;
}
pPrinter = NULL;
}
+ dwErrorCode = ERROR_SUCCESS;
+
Cleanup:
- if (pwszPrintProcessor)
- HeapFree(hProcessHeap, 0, pwszPrintProcessor);
+ // Inside the loop
+ if (hSubKey)
+ RegCloseKey(hSubKey);
if (pPrinter)
{
+ if (pPrinter->pDefaultDevMode)
+ DllFreeSplMem(pPrinter->pDefaultDevMode);
+
if (pPrinter->pwszDefaultDatatype)
- HeapFree(hProcessHeap, 0, pPrinter->pwszDefaultDatatype);
+ DllFreeSplStr(pPrinter->pwszDefaultDatatype);
- HeapFree(hProcessHeap, 0, pPrinter);
+ if (pPrinter->pwszDescription)
+ DllFreeSplStr(pPrinter->pwszDescription);
+
+ if (pPrinter->pwszPrinterDriver)
+ DllFreeSplStr(pPrinter->pwszPrinterDriver);
+
+ if (pPrinter->pwszPrinterName)
+ DllFreeSplStr(pPrinter->pwszPrinterName);
+
+ DllFreeSplMem(pPrinter);
}
- if (hSubKey)
- RegCloseKey(hSubKey);
+ if (pwszPrintProcessor)
+ DllFreeSplStr(pwszPrintProcessor);
+ // Outside the loop
if (hKey)
RegCloseKey(hKey);
+
+ SetLastError(dwErrorCode);
+ return (dwErrorCode == ERROR_SUCCESS);
}
+DWORD
+_LocalEnumPrintersLevel1(DWORD Flags, LPWSTR Name, LPBYTE pPrinterEnum, DWORD cbBuf, LPDWORD pcbNeeded, LPDWORD pcReturned)
+{
+ const WCHAR wszComma[] = L",";
+
+ DWORD cbName;
+ DWORD cbComment;
+ DWORD cbDescription;
+ DWORD cchComputerName = 0;
+ DWORD dwErrorCode;
+ DWORD i;
+ PBYTE pPrinterInfo;
+ PBYTE pPrinterString;
+ PSKIPLIST_NODE pNode;
+ PLOCAL_PRINTER pPrinter;
+ PRINTER_INFO_1W PrinterInfo1;
+ WCHAR wszComputerName[2 + MAX_COMPUTERNAME_LENGTH + 1 + 1];
+
+ DWORD dwOffsets[] = {
+ FIELD_OFFSET(PRINTER_INFO_1W, pName),
+ FIELD_OFFSET(PRINTER_INFO_1W, pDescription),
+ FIELD_OFFSET(PRINTER_INFO_1W, pComment),
+ MAXDWORD
+ };
+
+ if (Flags & PRINTER_ENUM_NAME)
+ {
+ if (Name)
+ {
+ // The user supplied a Computer Name (with leading double backslashes) or Print Provider Name.
+ // Only process what's directed at us and dismiss every other request with ERROR_INVALID_NAME.
+ if (Name[0] == L'\\' && Name[1] == L'\\')
+ {
+ // Prepend slashes to the computer name.
+ wszComputerName[0] = L'\\';
+ wszComputerName[1] = L'\\';
+
+ // Get the local computer name for comparison.
+ cchComputerName = MAX_COMPUTERNAME_LENGTH + 1;
+ if (!GetComputerNameW(&wszComputerName[2], &cchComputerName))
+ {
+ dwErrorCode = GetLastError();
+ ERR("GetComputerNameW failed with error %lu!\n", dwErrorCode);
+ goto Cleanup;
+ }
+
+ // Add the leading slashes to the total length.
+ cchComputerName += 2;
+
+ // Now compare this with the local computer name and reject if it doesn't match.
+ if (wcsicmp(&Name[2], &wszComputerName[2]) != 0)
+ {
+ dwErrorCode = ERROR_INVALID_NAME;
+ goto Cleanup;
+ }
+
+ // Add a trailing backslash to wszComputerName, which will later be prepended in front of the printer names.
+ wszComputerName[cchComputerName++] = L'\\';
+ wszComputerName[cchComputerName] = 0;
+ }
+ else if (wcsicmp(Name, wszPrintProviderInfo[0]) != 0)
+ {
+ // The user supplied a name that cannot be processed by the local print provider.
+ dwErrorCode = ERROR_INVALID_NAME;
+ goto Cleanup;
+ }
+ }
+ else
+ {
+ // The caller wants information about this Print Provider.
+ // spoolss packs this into an array of information about all Print Providers.
+ *pcbNeeded = sizeof(PRINTER_INFO_1W);
+
+ for (i = 0; i < 3; i++)
+ *pcbNeeded += (wcslen(wszPrintProviderInfo[i]) + 1) * sizeof(WCHAR);
+
+ // Check if the supplied buffer is large enough.
+ if (cbBuf < *pcbNeeded)
+ {
+ dwErrorCode = ERROR_INSUFFICIENT_BUFFER;
+ goto Cleanup;
+ }
+
+ // Copy over the print processor information.
+ ((PPRINTER_INFO_1W)pPrinterEnum)->Flags = 0;
+ PackStrings(wszPrintProviderInfo, pPrinterEnum, dwOffsets, &pPrinterEnum[*pcbNeeded]);
+ *pcReturned = 1;
+ dwErrorCode = ERROR_SUCCESS;
+ goto Cleanup;
+ }
+ }
+
+ // Count the required buffer size and the number of printers.
+ i = 0;
+
+ for (pNode = PrinterList.Head.Next[0]; pNode; pNode = pNode->Next[0])
+ {
+ pPrinter = (PLOCAL_PRINTER)pNode->Element;
+
+ // This looks wrong, but is totally right. PRINTER_INFO_1W has three members pName, pComment and pDescription.
+ // But pComment equals the "Description" registry value while pDescription is concatenated out of pName and pComment.
+ // On top of this, the computer name is prepended to the printer name if the user supplied the local computer name during the query.
+ cbName = (wcslen(pPrinter->pwszPrinterName) + 1) * sizeof(WCHAR);
+ cbComment = (wcslen(pPrinter->pwszDescription) + 1) * sizeof(WCHAR);
+ cbDescription = cchComputerName * sizeof(WCHAR) + cbName + cbComment + sizeof(WCHAR);
+
+ *pcbNeeded += sizeof(PRINTER_INFO_1W) + cchComputerName * sizeof(WCHAR) + cbName + cbComment + cbDescription;
+ i++;
+ }
+
+ // Check if the supplied buffer is large enough.
+ if (cbBuf < *pcbNeeded)
+ {
+ dwErrorCode = ERROR_INSUFFICIENT_BUFFER;
+ goto Cleanup;
+ }
+
+ // Put the strings right after the last PRINTER_INFO_1W structure.
+ // Due to all the required string processing, we can't just use PackStrings here :(
+ pPrinterInfo = pPrinterEnum;
+ pPrinterString = pPrinterEnum + i * sizeof(PRINTER_INFO_1W);
+
+ // Copy over the printer information.
+ for (pNode = PrinterList.Head.Next[0]; pNode; pNode = pNode->Next[0])
+ {
+ pPrinter = (PLOCAL_PRINTER)pNode->Element;
+
+ // FIXME: As for now, the Flags member returns no information.
+ PrinterInfo1.Flags = 0;
+
+ // Copy the printer name.
+ PrinterInfo1.pName = (PWSTR)pPrinterString;
+ CopyMemory(pPrinterString, wszComputerName, cchComputerName * sizeof(WCHAR));
+ pPrinterString += cchComputerName * sizeof(WCHAR);
+ cbName = (wcslen(pPrinter->pwszPrinterName) + 1) * sizeof(WCHAR);
+ CopyMemory(pPrinterString, pPrinter->pwszPrinterName, cbName);
+ pPrinterString += cbName;
+
+ // Copy the printer comment (equals the "Description" registry value).
+ PrinterInfo1.pComment = (PWSTR)pPrinterString;
+ cbComment = (wcslen(pPrinter->pwszDescription) + 1) * sizeof(WCHAR);
+ CopyMemory(pPrinterString, pPrinter->pwszDescription, cbComment);
+ pPrinterString += cbComment;
+
+ // Copy the description, which for PRINTER_INFO_1W has the form "Name,Comment,"
+ PrinterInfo1.pDescription = (PWSTR)pPrinterString;
+ CopyMemory(pPrinterString, wszComputerName, cchComputerName * sizeof(WCHAR));
+ pPrinterString += cchComputerName * sizeof(WCHAR);
+ CopyMemory(pPrinterString, pPrinter->pwszPrinterName, cbName - sizeof(WCHAR));
+ pPrinterString += cbName - sizeof(WCHAR);
+ CopyMemory(pPrinterString, wszComma, sizeof(WCHAR));
+ pPrinterString += sizeof(WCHAR);
+ CopyMemory(pPrinterString, pPrinter->pwszDescription, cbComment - sizeof(WCHAR));
+ pPrinterString += cbComment - sizeof(WCHAR);
+ CopyMemory(pPrinterString, wszComma, sizeof(wszComma));
+ pPrinterString += sizeof(wszComma);
+
+ // Finally copy the structure and advance to the next one in the output buffer.
+ CopyMemory(pPrinterInfo, &PrinterInfo1, sizeof(PRINTER_INFO_1W));
+ pPrinterInfo += sizeof(PRINTER_INFO_1W);
+ }
+
+ *pcReturned = i;
+ dwErrorCode = ERROR_SUCCESS;
+
+Cleanup:
+ return dwErrorCode;
+}
+
BOOL WINAPI
LocalEnumPrinters(DWORD Flags, LPWSTR Name, DWORD Level, LPBYTE pPrinterEnum, DWORD cbBuf, LPDWORD pcbNeeded, LPDWORD pcReturned)
{
- ///////////// TODO /////////////////////
- return FALSE;
+ DWORD dwErrorCode;
+
+ // Do no sanity checks here. This is verified by localspl_apitest!
+
+ // Begin counting.
+ *pcbNeeded = 0;
+ *pcReturned = 0;
+
+ // Think positive :)
+ // Treat it as success if the caller queried no information and we don't need to return any.
+ dwErrorCode = ERROR_SUCCESS;
+
+ if (Flags & PRINTER_ENUM_LOCAL)
+ {
+ // The function behaves quite differently for each level.
+ if (Level == 1)
+ {
+ dwErrorCode = _LocalEnumPrintersLevel1(Flags, Name, pPrinterEnum, cbBuf, pcbNeeded, pcReturned);
+ }
+ else
+ {
+ // TODO: Handle other levels.
+ // The caller supplied an invalid level.
+ dwErrorCode = ERROR_INVALID_LEVEL;
+ goto Cleanup;
+ }
+ }
+
+Cleanup:
+ SetLastError(dwErrorCode);
+ return (dwErrorCode == ERROR_SUCCESS);
}
BOOL WINAPI
LocalOpenPrinter(PWSTR lpPrinterName, HANDLE* phPrinter, PPRINTER_DEFAULTSW pDefault)
{
- BOOL bReturnValue = ROUTER_UNKNOWN;
+ BOOL bReturnValue;
DWORD cchComputerName;
- DWORD cchPrinterName;
+ DWORD cchFirstParameter;
+ DWORD dwErrorCode;
DWORD dwJobID;
+ HANDLE hExternalHandle;
PWSTR p = lpPrinterName;
- PWSTR pwszPrinterName = NULL;
+ PWSTR pwszFirstParameter = NULL;
+ PWSTR pwszSecondParameter = NULL;
PLOCAL_JOB pJob;
- PLOCAL_HANDLE pHandle;
+ PLOCAL_HANDLE pHandle = NULL;
+ PLOCAL_PORT pPort;
+ PLOCAL_PRINT_MONITOR pPrintMonitor;
PLOCAL_PRINTER pPrinter;
PLOCAL_PRINTER_HANDLE pPrinterHandle = NULL;
- PLIST_ENTRY pEntry;
WCHAR wszComputerName[MAX_COMPUTERNAME_LENGTH + 1];
+ WCHAR wszFullPath[MAX_PATH];
+
+ // TODO: lpPrinterName == NULL is supported and means access to the local printer server.
+ // Not sure yet if that is passed down to localspl.dll or processed in advance.
// Sanity checks
if (!lpPrinterName || !phPrinter)
{
- SetLastError(ERROR_INVALID_PARAMETER);
+ dwErrorCode = ERROR_INVALID_PARAMETER;
goto Cleanup;
}
+ *phPrinter = NULL;
+
+ // Skip any server name in the first parameter.
// Does lpPrinterName begin with two backslashes to indicate a server name?
if (lpPrinterName[0] == L'\\' && lpPrinterName[1] == L'\\')
{
if (!p)
{
// We didn't get a proper server name.
- SetLastError(ERROR_INVALID_PRINTER_NAME);
+ dwErrorCode = ERROR_INVALID_PRINTER_NAME;
goto Cleanup;
}
- // Null-terminate the string here to enable comparison.
- *p = 0;
-
// Get the local computer name for comparison.
- cchComputerName = sizeof(wszComputerName) / sizeof(WCHAR);
+ cchComputerName = _countof(wszComputerName);
if (!GetComputerNameW(wszComputerName, &cchComputerName))
{
- ERR("GetComputerNameW failed with error %lu!\n", GetLastError());
+ dwErrorCode = GetLastError();
+ ERR("GetComputerNameW failed with error %lu!\n", dwErrorCode);
goto Cleanup;
}
- // Now compare this with the local computer name and reject if it doesn't match, because this print provider only supports local printers.
- if (wcsicmp(lpPrinterName, wszComputerName) != 0)
+ // Now compare this string excerpt with the local computer name.
+ // The input parameter may not be writable, so we can't null-terminate the input string at this point.
+ // This print provider only supports local printers, so both strings have to match.
+ if (p - lpPrinterName != cchComputerName || _wcsnicmp(lpPrinterName, wszComputerName, cchComputerName) != 0)
{
- SetLastError(ERROR_INVALID_PRINTER_NAME);
+ dwErrorCode = ERROR_INVALID_PRINTER_NAME;
goto Cleanup;
}
lpPrinterName = p + 1;
}
- // Look for a comma. If it exists, it indicates the end of the printer name.
- p = wcschr(lpPrinterName, L',');
- if (p)
- cchPrinterName = p - lpPrinterName;
+ // Look for a comma. If it exists, it indicates the end of the first parameter.
+ pwszSecondParameter = wcschr(lpPrinterName, L',');
+ if (pwszSecondParameter)
+ cchFirstParameter = pwszSecondParameter - p;
else
- cchPrinterName = wcslen(lpPrinterName);
+ cchFirstParameter = wcslen(lpPrinterName);
- // No printer name and no comma? This is invalid!
- if (!cchPrinterName && !p)
+ // We must have at least one parameter.
+ if (!cchFirstParameter && !pwszSecondParameter)
{
- SetLastError(ERROR_INVALID_PRINTER_NAME);
+ dwErrorCode = ERROR_INVALID_PRINTER_NAME;
goto Cleanup;
}
- // Do we have a printer name?
- if (cchPrinterName)
+ // Do we have a first parameter?
+ if (cchFirstParameter)
{
// Yes, extract it.
- pwszPrinterName = HeapAlloc(hProcessHeap, 0, (cchPrinterName + 1) * sizeof(WCHAR));
- CopyMemory(pwszPrinterName, lpPrinterName, cchPrinterName * sizeof(WCHAR));
- pwszPrinterName[cchPrinterName] = 0;
+ // No null-termination is necessary here, because DllAllocSplMem returns a zero-initialized buffer.
+ pwszFirstParameter = DllAllocSplMem((cchFirstParameter + 1) * sizeof(WCHAR));
+ CopyMemory(pwszFirstParameter, lpPrinterName, cchFirstParameter * sizeof(WCHAR));
+ }
+
+ // Do we have a second parameter?
+ if (pwszSecondParameter)
+ {
+ // Yes, skip the comma at the beginning.
+ ++pwszSecondParameter;
+
+ // Skip whitespace as well.
+ while (*pwszSecondParameter == L' ')
+ ++pwszSecondParameter;
+ }
+
+ // Create a new handle.
+ pHandle = DllAllocSplMem(sizeof(LOCAL_HANDLE));
+ if (!pHandle)
+ {
+ dwErrorCode = ERROR_NOT_ENOUGH_MEMORY;
+ ERR("DllAllocSplMem failed with error %lu!\n", GetLastError());
+ goto Cleanup;
+ }
+
+ // Now we can finally check the type of handle actually requested.
+ if (pwszFirstParameter && pwszSecondParameter && wcsncmp(pwszSecondParameter, L"Port", 4) == 0)
+ {
+ // The caller wants a port handle and provided a string like:
+ // "LPT1:, Port"
+ // "\\COMPUTERNAME\LPT1:, Port"
+
+ // Look for this port in our Print Monitor Port list.
+ pPort = FindPort(pwszFirstParameter);
+ if (!pPort)
+ {
+ // The supplied port is unknown to all our Print Monitors.
+ dwErrorCode = ERROR_INVALID_PRINTER_NAME;
+ goto Cleanup;
+ }
+
+ pPrintMonitor = pPort->pPrintMonitor;
+
+ // Call the monitor's OpenPort function.
+ if (pPrintMonitor->bIsLevel2)
+ bReturnValue = ((PMONITOR2)pPrintMonitor->pMonitor)->pfnOpenPort(pPrintMonitor->hMonitor, pwszFirstParameter, &hExternalHandle);
+ else
+ bReturnValue = ((LPMONITOREX)pPrintMonitor->pMonitor)->Monitor.pfnOpenPort(pwszFirstParameter, &hExternalHandle);
+
+ if (!bReturnValue)
+ {
+ // The OpenPort function failed. Return its last error.
+ dwErrorCode = GetLastError();
+ goto Cleanup;
+ }
+
+ // Return the Port handle through our general handle.
+ pHandle->HandleType = HandleType_Port;
+ pHandle->pSpecificHandle = hExternalHandle;
+ }
+ else if (!pwszFirstParameter && pwszSecondParameter && wcsncmp(pwszSecondParameter, L"Xcv", 3) == 0)
+ {
+ // The caller wants an Xcv handle and provided a string like:
+ // ", XcvMonitor Local Port"
+ // "\\COMPUTERNAME\, XcvMonitor Local Port"
+ // ", XcvPort LPT1:"
+ // "\\COMPUTERNAME\, XcvPort LPT1:"
+
+ // Skip the "Xcv" string.
+ pwszSecondParameter += 3;
+
+ // Is XcvMonitor or XcvPort requested?
+ if (wcsncmp(pwszSecondParameter, L"Monitor ", 8) == 0)
+ {
+ // Skip the "Monitor " string.
+ pwszSecondParameter += 8;
+
+ // Look for this monitor in our Print Monitor list.
+ pPrintMonitor = FindPrintMonitor(pwszSecondParameter);
+ if (!pPrintMonitor)
+ {
+ // The caller supplied a non-existing Monitor name.
+ dwErrorCode = ERROR_INVALID_PRINTER_NAME;
+ goto Cleanup;
+ }
+ }
+ else if (wcsncmp(pwszSecondParameter, L"Port ", 5) == 0)
+ {
+ // Skip the "Port " string.
+ pwszSecondParameter += 5;
+
+ // Look for this port in our Print Monitor Port list.
+ pPort = FindPort(pwszFirstParameter);
+ if (!pPort)
+ {
+ // The supplied port is unknown to all our Print Monitors.
+ dwErrorCode = ERROR_INVALID_PRINTER_NAME;
+ goto Cleanup;
+ }
+
+ pPrintMonitor = pPort->pPrintMonitor;
+ }
+ else
+ {
+ dwErrorCode = ERROR_INVALID_PRINTER_NAME;
+ goto Cleanup;
+ }
+
+ // Call the monitor's XcvOpenPort function.
+ if (pPrintMonitor->bIsLevel2)
+ bReturnValue = ((PMONITOR2)pPrintMonitor->pMonitor)->pfnXcvOpenPort(pPrintMonitor->hMonitor, pwszSecondParameter, SERVER_EXECUTE, &hExternalHandle);
+ else
+ bReturnValue = ((LPMONITOREX)pPrintMonitor->pMonitor)->Monitor.pfnXcvOpenPort(pwszSecondParameter, SERVER_EXECUTE, &hExternalHandle);
+
+ if (!bReturnValue)
+ {
+ // The XcvOpenPort function failed. Return its last error.
+ dwErrorCode = GetLastError();
+ goto Cleanup;
+ }
- // Retrieve the associated printer from the table.
- pPrinter = RtlLookupElementGenericTable(&PrinterTable, pwszPrinterName);
+ // Return the Xcv handle through our general handle.
+ pHandle->HandleType = HandleType_Xcv;
+ pHandle->pSpecificHandle = hExternalHandle;
+ }
+ else
+ {
+ // The caller wants a Printer or Printer Job handle and provided a string like:
+ // "HP DeskJet"
+ // "\\COMPUTERNAME\HP DeskJet"
+ // "HP DeskJet, Job 5"
+ // "\\COMPUTERNAME\HP DeskJet, Job 5"
+
+ // Retrieve the printer from the list.
+ pPrinter = LookupElementSkiplist(&PrinterList, &pwszFirstParameter, NULL);
if (!pPrinter)
{
// The printer does not exist.
- SetLastError(ERROR_INVALID_PRINTER_NAME);
+ dwErrorCode = ERROR_INVALID_PRINTER_NAME;
goto Cleanup;
}
// Create a new printer handle.
- pPrinterHandle = HeapAlloc(hProcessHeap, HEAP_ZERO_MEMORY, sizeof(LOCAL_PRINTER_HANDLE));
- pPrinterHandle->Printer = pPrinter;
+ pPrinterHandle = DllAllocSplMem(sizeof(LOCAL_PRINTER_HANDLE));
+ if (!pPrinterHandle)
+ {
+ dwErrorCode = ERROR_NOT_ENOUGH_MEMORY;
+ ERR("DllAllocSplMem failed with error %lu!\n", GetLastError());
+ goto Cleanup;
+ }
+
+ pPrinterHandle->hSPLFile = INVALID_HANDLE_VALUE;
+ pPrinterHandle->pPrinter = pPrinter;
// Check if a datatype was given.
if (pDefault && pDefault->pDatatype)
{
// Use the datatype if it's valid.
- if (!RtlLookupElementGenericTable(&pPrinter->pPrintProcessor->DatatypeTable, pDefault->pDatatype))
+ if (!FindDatatype(pPrinter->pPrintProcessor, pDefault->pDatatype))
{
- SetLastError(ERROR_INVALID_DATATYPE);
+ dwErrorCode = ERROR_INVALID_DATATYPE;
goto Cleanup;
}
- pPrinterHandle->pwszDatatype = DuplicateStringW(pDefault->pDatatype);
+ pPrinterHandle->pwszDatatype = AllocSplStr(pDefault->pDatatype);
}
else
{
// Use the default datatype.
- pPrinterHandle->pwszDatatype = DuplicateStringW(pPrinter->pwszDefaultDatatype);
+ pPrinterHandle->pwszDatatype = AllocSplStr(pPrinter->pwszDefaultDatatype);
}
// Check if a DevMode was given, otherwise use the default.
if (pDefault && pDefault->pDevMode)
- CopyMemory(&pPrinterHandle->DevMode, pDefault->pDevMode, sizeof(DEVMODEW));
+ pPrinterHandle->pDevMode = DuplicateDevMode(pDefault->pDevMode);
else
- CopyMemory(&pPrinterHandle->DevMode, &pPrinter->DefaultDevMode, sizeof(DEVMODEW));
+ pPrinterHandle->pDevMode = DuplicateDevMode(pPrinter->pDefaultDevMode);
- // Did we have a comma? Then the user may want a handle to an existing job instead of creating a new job.
- if (p)
+ // Check if the caller wants a handle to an existing Print Job.
+ if (pwszSecondParameter)
{
- ++p;
-
- // Skip whitespace.
- do
- {
- ++p;
- }
- while (*p == ' ');
-
// The "Job " string has to follow now.
- if (wcscmp(p, L"Job ") != 0)
+ if (wcsncmp(pwszSecondParameter, L"Job ", 4) != 0)
{
- SetLastError(ERROR_INVALID_PRINTER_NAME);
+ dwErrorCode = ERROR_INVALID_PRINTER_NAME;
goto Cleanup;
}
// Skip the "Job " string.
- p += sizeof("Job ") - 1;
+ pwszSecondParameter += 4;
// Skip even more whitespace.
- while (*p == ' ')
- ++p;
+ while (*pwszSecondParameter == ' ')
+ ++pwszSecondParameter;
// Finally extract the desired Job ID.
- dwJobID = wcstoul(p, NULL, 10);
+ dwJobID = wcstoul(pwszSecondParameter, NULL, 10);
if (!IS_VALID_JOB_ID(dwJobID))
{
// The user supplied an invalid Job ID.
- SetLastError(ERROR_INVALID_PRINTER_NAME);
+ dwErrorCode = ERROR_INVALID_PRINTER_NAME;
goto Cleanup;
}
- // Look for this job in the job queue of the printer.
- pEntry = pPrinter->JobQueue.Flink;
-
- for (;;)
+ // Look for this job in the Global Job List.
+ pJob = LookupElementSkiplist(&GlobalJobList, &dwJobID, NULL);
+ if (!pJob || pJob->pPrinter != pPrinter)
{
- if (pEntry == &pPrinter->JobQueue)
- {
- // We have reached the end of the list without finding the desired Job ID.
- SetLastError(ERROR_INVALID_PRINTER_NAME);
- goto Cleanup;
- }
-
- // Get our job structure.
- pJob = CONTAINING_RECORD(pEntry, LOCAL_JOB, Entry);
-
- if (pJob->dwJobID == dwJobID)
- {
- // We have found the desired job. Give the caller a printer handle referencing it.
- pPrinterHandle->StartedJob = pJob;
- break;
- }
-
- pEntry = pEntry->Flink;
+ // The user supplied a non-existing Job ID or the Job ID does not belong to the supplied printer name.
+ dwErrorCode = ERROR_INVALID_PRINTER_NAME;
+ goto Cleanup;
}
- }
-
- // Create a new handle that references a printer.
- pHandle = HeapAlloc(hProcessHeap, 0, sizeof(LOCAL_HANDLE));
- pHandle->HandleType = Printer;
- pHandle->SpecificHandle = pPrinterHandle;
- }
- else
- {
- // No printer name, but we have a comma!
- // This may be a request to a XcvMonitor or XcvPort handle.
- ++p;
-
- // Skip whitespace.
- do
- {
- ++p;
- }
- while (*p == ' ');
- // Check if this is a request to a XcvMonitor.
- if (wcscmp(p, L"XcvMonitor ") == 0)
- {
- // Skip the "XcvMonitor " string.
- p += sizeof("XcvMonitor ") - 1;
+ // Try to open its SPL file.
+ GetJobFilePath(L"SPL", dwJobID, wszFullPath);
+ pPrinterHandle->hSPLFile = CreateFileW(wszFullPath, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
+ if (pPrinterHandle->hSPLFile == INVALID_HANDLE_VALUE)
+ {
+ dwErrorCode = GetLastError();
+ ERR("CreateFileW failed with error %lu for \"%S\"!", dwErrorCode, wszFullPath);
+ goto Cleanup;
+ }
- ///////////// TODO /////////////////////
- pHandle = HeapAlloc(hProcessHeap, 0, sizeof(LOCAL_HANDLE));
- pHandle->HandleType = Monitor;
- //pHandle->SpecificHandle = pMonitorHandle;
+ // Associate the job to our Printer Handle, but don't set bStartedDoc.
+ // This prevents the caller from doing further StartDocPrinter, WritePrinter, etc. calls on it.
+ pPrinterHandle->pJob = pJob;
}
- else if (wcscmp(p, L"XcvPort ") == 0)
- {
- // Skip the "XcvPort " string.
- p += sizeof("XcvPort ") - 1;
- //////////// TODO //////////////////////
- pHandle = HeapAlloc(hProcessHeap, 0, sizeof(LOCAL_HANDLE));
- pHandle->HandleType = Port;
- //pHandle->SpecificHandle = pPortHandle;
- }
- else
- {
- SetLastError(ERROR_INVALID_PRINTER_NAME);
- goto Cleanup;
- }
+ // Return the Printer handle through our general handle.
+ pHandle->HandleType = HandleType_Printer;
+ pHandle->pSpecificHandle = pPrinterHandle;
}
+ // We were successful! Return the handle.
*phPrinter = (HANDLE)pHandle;
- bReturnValue = ROUTER_SUCCESS;
+ dwErrorCode = ERROR_SUCCESS;
// Don't let the cleanup routines free this.
+ pHandle = NULL;
pPrinterHandle = NULL;
- pwszPrinterName = NULL;
Cleanup:
+ if (pHandle)
+ DllFreeSplMem(pHandle);
+
if (pPrinterHandle)
{
if (pPrinterHandle->pwszDatatype)
- HeapFree(hProcessHeap, 0, pPrinterHandle->pwszDatatype);
+ DllFreeSplStr(pPrinterHandle->pwszDatatype);
+
+ if (pPrinterHandle->pDevMode)
+ DllFreeSplMem(pPrinterHandle->pDevMode);
- HeapFree(hProcessHeap, 0, pPrinterHandle);
+ DllFreeSplMem(pPrinterHandle);
}
- if (pwszPrinterName)
- HeapFree(hProcessHeap, 0, pwszPrinterName);
+ if (pwszFirstParameter)
+ DllFreeSplMem(pwszFirstParameter);
- return bReturnValue;
+ SetLastError(dwErrorCode);
+ return (dwErrorCode == ERROR_SUCCESS);
}
-DWORD WINAPI
-LocalStartDocPrinter(HANDLE hPrinter, DWORD Level, LPBYTE pDocInfo)
+BOOL WINAPI
+LocalReadPrinter(HANDLE hPrinter, PVOID pBuf, DWORD cbBuf, PDWORD pNoBytesRead)
{
- DWORD dwReturnValue = 0;
- PDOC_INFO_1W pDocumentInfo1;
- PLOCAL_HANDLE pHandle;
+ DWORD dwErrorCode;
+ PLOCAL_HANDLE pHandle = (PLOCAL_HANDLE)hPrinter;
PLOCAL_PRINTER_HANDLE pPrinterHandle;
- PLOCAL_JOB pJob;
- // Sanity checks
- if (!pDocInfo)
+ // Sanity checks.
+ if (!pHandle || pHandle->HandleType != HandleType_Printer)
{
- SetLastError(ERROR_INVALID_PARAMETER);
- return 0;
+ dwErrorCode = ERROR_INVALID_HANDLE;
+ goto Cleanup;
}
- if (!hPrinter)
+ pPrinterHandle = (PLOCAL_PRINTER_HANDLE)pHandle->pSpecificHandle;
+
+ // ReadPrinter needs an opened SPL file to work.
+ // This only works if a Printer Job Handle was requested in OpenPrinter.
+ if (pPrinterHandle->hSPLFile == INVALID_HANDLE_VALUE)
{
- SetLastError(ERROR_INVALID_HANDLE);
- return 0;
+ dwErrorCode = ERROR_INVALID_HANDLE;
+ goto Cleanup;
}
- // Check if this is a printer handle.
- pHandle = (PLOCAL_HANDLE)hPrinter;
- if (pHandle->HandleType != Printer)
+ // Pass the parameters to ReadFile.
+ if (!ReadFile(pPrinterHandle->hSPLFile, pBuf, cbBuf, pNoBytesRead, NULL))
{
- SetLastError(ERROR_INVALID_HANDLE);
- return 0;
+ dwErrorCode = GetLastError();
+ ERR("ReadFile failed with error %lu!\n", dwErrorCode);
+ goto Cleanup;
}
- pPrinterHandle = (PLOCAL_PRINTER_HANDLE)pHandle->SpecificHandle;
+ dwErrorCode = ERROR_SUCCESS;
- // Check if this is the right document information level.
- if (Level != 1)
+Cleanup:
+ SetLastError(dwErrorCode);
+ return (dwErrorCode == ERROR_SUCCESS);
+}
+
+DWORD WINAPI
+LocalStartDocPrinter(HANDLE hPrinter, DWORD Level, PBYTE pDocInfo)
+{
+ DWORD dwErrorCode;
+ DWORD dwReturnValue = 0;
+ PDOC_INFO_1W pDocInfo1 = (PDOC_INFO_1W)pDocInfo;
+ PLOCAL_HANDLE pHandle = (PLOCAL_HANDLE)hPrinter;
+ PLOCAL_PRINTER_HANDLE pPrinterHandle;
+
+ // Sanity checks.
+ if (!pDocInfo1)
{
- SetLastError(ERROR_INVALID_LEVEL);
- return 0;
+ dwErrorCode = ERROR_INVALID_PARAMETER;
+ goto Cleanup;
}
- pDocumentInfo1 = (PDOC_INFO_1W)pDocInfo;
+ if (!pHandle || pHandle->HandleType != HandleType_Printer)
+ {
+ dwErrorCode = ERROR_INVALID_HANDLE;
+ goto Cleanup;
+ }
- // Create a new job.
- pJob = HeapAlloc(hProcessHeap, HEAP_ZERO_MEMORY, sizeof(LOCAL_JOB));
- pJob->Printer = pPrinterHandle->Printer;
+ pPrinterHandle = (PLOCAL_PRINTER_HANDLE)pHandle->pSpecificHandle;
- // Check if a datatype was given.
- if (pDocumentInfo1->pDatatype)
+ // pJob may already be occupied if this is a Print Job handle. In this case, StartDocPrinter has to fail.
+ if (pPrinterHandle->pJob)
{
- // Use the datatype if it's valid.
- if (!RtlLookupElementGenericTable(&pJob->Printer->pPrintProcessor->DatatypeTable, pDocumentInfo1->pDatatype))
- {
- SetLastError(ERROR_INVALID_DATATYPE);
- goto Cleanup;
- }
+ dwErrorCode = ERROR_INVALID_PARAMETER;
+ goto Cleanup;
+ }
- pJob->pwszDatatype = DuplicateStringW(pDocumentInfo1->pDatatype);
+ // Check the validity of the datatype if we got one.
+ if (pDocInfo1->pDatatype && !FindDatatype(pPrinterHandle->pJob->pPrintProcessor, pDocInfo1->pDatatype))
+ {
+ dwErrorCode = ERROR_INVALID_DATATYPE;
+ goto Cleanup;
}
- else
+
+ // Check if this is the right document information level.
+ if (Level != 1)
{
- // Use the printer handle datatype.
- pJob->pwszDatatype = DuplicateStringW(pPrinterHandle->pwszDatatype);
+ dwErrorCode = ERROR_INVALID_LEVEL;
+ goto Cleanup;
}
- // Copy over printer defaults.
- CopyMemory(&pJob->DevMode, &pPrinterHandle->DevMode, sizeof(DEVMODEW));
+ // All requirements are met - create a new job.
+ dwErrorCode = CreateJob(pPrinterHandle);
+ if (dwErrorCode != ERROR_SUCCESS)
+ goto Cleanup;
- // Copy over supplied information.
- if (pDocumentInfo1->pDocName)
- pJob->pwszDocumentName = DuplicateStringW(pDocumentInfo1->pDocName);
+ // Use any given datatype.
+ if (pDocInfo1->pDatatype && !ReallocSplStr(&pPrinterHandle->pJob->pwszDatatype, pDocInfo1->pDatatype))
+ {
+ dwErrorCode = ERROR_NOT_ENOUGH_MEMORY;
+ ERR("ReallocSplStr failed, last error is %lu!\n", GetLastError());
+ goto Cleanup;
+ }
- if (pDocumentInfo1->pOutputFile)
- pJob->pwszOutputFile = DuplicateStringW(pDocumentInfo1->pOutputFile);
+ // Use any given document name.
+ if (pDocInfo1->pDocName && !ReallocSplStr(&pPrinterHandle->pJob->pwszDocumentName, pDocInfo1->pDocName))
+ {
+ dwErrorCode = ERROR_NOT_ENOUGH_MEMORY;
+ ERR("ReallocSplStr failed, last error is %lu!\n", GetLastError());
+ goto Cleanup;
+ }
- // Enqueue the job.
- ///////////// TODO /////////////////////
+ // We were successful!
+ dwErrorCode = ERROR_SUCCESS;
+ dwReturnValue = pPrinterHandle->pJob->dwJobID;
Cleanup:
- if (pJob)
- HeapFree(hProcessHeap, 0, pJob);
-
+ SetLastError(dwErrorCode);
return dwReturnValue;
}
BOOL WINAPI
LocalStartPagePrinter(HANDLE hPrinter)
{
- ///////////// TODO /////////////////////
- return FALSE;
+ DWORD dwErrorCode;
+ PLOCAL_HANDLE pHandle = (PLOCAL_HANDLE)hPrinter;
+ PLOCAL_PRINTER_HANDLE pPrinterHandle;
+
+ // Sanity checks.
+ if (!pHandle || pHandle->HandleType != HandleType_Printer)
+ {
+ dwErrorCode = ERROR_INVALID_HANDLE;
+ goto Cleanup;
+ }
+
+ pPrinterHandle = (PLOCAL_PRINTER_HANDLE)pHandle->pSpecificHandle;
+
+ // We require StartDocPrinter or AddJob to be called first.
+ if (!pPrinterHandle->bStartedDoc)
+ {
+ dwErrorCode = ERROR_SPL_NO_STARTDOC;
+ goto Cleanup;
+ }
+
+ // Increase the page count.
+ ++pPrinterHandle->pJob->dwTotalPages;
+ dwErrorCode = ERROR_SUCCESS;
+
+Cleanup:
+ SetLastError(dwErrorCode);
+ return (dwErrorCode == ERROR_SUCCESS);
}
BOOL WINAPI
LocalWritePrinter(HANDLE hPrinter, LPVOID pBuf, DWORD cbBuf, LPDWORD pcWritten)
{
- ///////////// TODO /////////////////////
- return FALSE;
+ DWORD dwErrorCode;
+ PLOCAL_HANDLE pHandle = (PLOCAL_HANDLE)hPrinter;
+ PLOCAL_PRINTER_HANDLE pPrinterHandle;
+
+ // Sanity checks.
+ if (!pHandle || pHandle->HandleType != HandleType_Printer)
+ {
+ dwErrorCode = ERROR_INVALID_HANDLE;
+ goto Cleanup;
+ }
+
+ pPrinterHandle = (PLOCAL_PRINTER_HANDLE)pHandle->pSpecificHandle;
+
+ // We require StartDocPrinter or AddJob to be called first.
+ if (!pPrinterHandle->bStartedDoc)
+ {
+ dwErrorCode = ERROR_SPL_NO_STARTDOC;
+ goto Cleanup;
+ }
+
+ // TODO: This function is only called when doing non-spooled printing.
+ // This needs to be investigated further. We can't just use pPrinterHandle->hSPLFile here, because that's currently reserved for Printer Job handles (see LocalReadPrinter).
+#if 0
+ // Pass the parameters to WriteFile.
+ if (!WriteFile(SOME_SPOOL_FILE_HANDLE, pBuf, cbBuf, pcWritten, NULL))
+ {
+ dwErrorCode = GetLastError();
+ ERR("WriteFile failed with error %lu!\n", GetLastError());
+ goto Cleanup;
+ }
+#endif
+
+ dwErrorCode = ERROR_SUCCESS;
+
+Cleanup:
+ SetLastError(dwErrorCode);
+ return (dwErrorCode == ERROR_SUCCESS);
}
BOOL WINAPI
LocalEndPagePrinter(HANDLE hPrinter)
{
- ///////////// TODO /////////////////////
- return FALSE;
+ DWORD dwErrorCode;
+ PLOCAL_HANDLE pHandle = (PLOCAL_HANDLE)hPrinter;
+
+ // Sanity checks.
+ if (!pHandle || pHandle->HandleType != HandleType_Printer)
+ {
+ dwErrorCode = ERROR_INVALID_HANDLE;
+ goto Cleanup;
+ }
+
+ // This function doesn't do anything else for now.
+ dwErrorCode = ERROR_SUCCESS;
+
+Cleanup:
+ SetLastError(dwErrorCode);
+ return (dwErrorCode == ERROR_SUCCESS);
}
BOOL WINAPI
LocalEndDocPrinter(HANDLE hPrinter)
{
- ///////////// TODO /////////////////////
- return FALSE;
+ DWORD dwErrorCode;
+ PLOCAL_HANDLE pHandle = (PLOCAL_HANDLE)hPrinter;
+ PLOCAL_PRINTER_HANDLE pPrinterHandle;
+
+ // Sanity checks.
+ if (!pHandle || pHandle->HandleType != HandleType_Printer)
+ {
+ dwErrorCode = ERROR_INVALID_HANDLE;
+ goto Cleanup;
+ }
+
+ pPrinterHandle = (PLOCAL_PRINTER_HANDLE)pHandle->pSpecificHandle;
+
+ // We require StartDocPrinter or AddJob to be called first.
+ if (!pPrinterHandle->bStartedDoc)
+ {
+ dwErrorCode = ERROR_SPL_NO_STARTDOC;
+ goto Cleanup;
+ }
+
+ // TODO: Something like ScheduleJob
+
+ // Finish the job.
+ pPrinterHandle->bStartedDoc = FALSE;
+ pPrinterHandle->pJob = NULL;
+ dwErrorCode = ERROR_SUCCESS;
+
+Cleanup:
+ SetLastError(dwErrorCode);
+ return (dwErrorCode == ERROR_SUCCESS);
}
BOOL WINAPI
LocalClosePrinter(HANDLE hPrinter)
{
- PLOCAL_HANDLE pHandle;
+ PLOCAL_HANDLE pHandle = (PLOCAL_HANDLE)hPrinter;
+ PLOCAL_PRINTER_HANDLE pPrinterHandle;
- if (!hPrinter)
+ if (!pHandle)
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
- pHandle = (PLOCAL_HANDLE)hPrinter;
+ if (pHandle->HandleType == HandleType_Port)
+ {
+ // TODO
+ }
+ else if (pHandle->HandleType == HandleType_Printer)
+ {
+ pPrinterHandle = (PLOCAL_PRINTER_HANDLE)pHandle->pSpecificHandle;
+
+ // Terminate any started job.
+ if (pPrinterHandle->pJob)
+ FreeJob(pPrinterHandle->pJob);
- ///////////// TODO /////////////////////
- /// Check the handle type, do thoroughful checks on all data fields and clean them.
- ////////////////////////////////////////
+ // Free memory for the fields.
+ DllFreeSplMem(pPrinterHandle->pDevMode);
+ DllFreeSplStr(pPrinterHandle->pwszDatatype);
+
+ // Free memory for the printer handle itself.
+ DllFreeSplMem(pPrinterHandle);
+ }
+ else if (pHandle->HandleType == HandleType_Xcv)
+ {
+ // TODO
+ }
- HeapFree(hProcessHeap, 0, pHandle);
+ // Free memory for the handle itself.
+ DllFreeSplMem(pHandle);
return TRUE;
}
projects / reactos.git / blobdiff