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winspool: Update the ppd file of an already installed printer in the first call to OpenPrinter.

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This commit is contained in:
Huw Davies 2012-06-12 09:42:49 +01:00 committed by Alexandre Julliard
parent 0ef0ce2938
commit 28ef1af6d0
1 changed files with 137 additions and 64 deletions
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201
dlls/winspool.drv/info.c
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@ -450,6 +450,62 @@ static inline DWORD set_reg_DWORD( HKEY hkey, const WCHAR *keyname, const DWORD
return RegSetValueExW( hkey, keyname, 0, REG_DWORD, (const BYTE*)&value, sizeof(value) );
}
/******************************************************************
* get_opened_printer
* Get the pointer to the opened printer referred by the handle
*/
static opened_printer_t *get_opened_printer(HANDLE hprn)
{
UINT_PTR idx = (UINT_PTR)hprn;
opened_printer_t *ret = NULL;
EnterCriticalSection(&printer_handles_cs);
if ((idx > 0) && (idx <= nb_printer_handles)) {
ret = printer_handles[idx - 1];
}
LeaveCriticalSection(&printer_handles_cs);
return ret;
}
/******************************************************************
* get_opened_printer_name
* Get the pointer to the opened printer name referred by the handle
*/
static LPCWSTR get_opened_printer_name(HANDLE hprn)
{
opened_printer_t *printer = get_opened_printer(hprn);
if(!printer) return NULL;
return printer->name;
}
static DWORD open_printer_reg_key( const WCHAR *name, HKEY *key )
{
HKEY printers;
DWORD err;
*key = NULL;
err = RegCreateKeyW( HKEY_LOCAL_MACHINE, PrintersW, &printers );
if (err) return err;
err = RegOpenKeyW( printers, name, key );
if (err) err = ERROR_INVALID_PRINTER_NAME;
RegCloseKey( printers );
return err;
}
/******************************************************************
* WINSPOOL_GetOpenedPrinterRegKey
*
*/
static DWORD WINSPOOL_GetOpenedPrinterRegKey(HANDLE hPrinter, HKEY *phkey)
{
LPCWSTR name = get_opened_printer_name(hPrinter);
if(!name) return ERROR_INVALID_HANDLE;
return open_printer_reg_key( name, phkey );
}
static void
WINSPOOL_SetDefaultPrinter(const char *devname, const char *name, BOOL force) {
char qbuf[200];
@ -476,13 +532,13 @@ WINSPOOL_SetDefaultPrinter(const char *devname, const char *name, BOOL force) {
}
}
static BOOL add_printer_driver(WCHAR *name, WCHAR *ppd)
static BOOL add_printer_driver(const WCHAR *name, WCHAR *ppd)
{
DRIVER_INFO_3W di3;
ZeroMemory(&di3, sizeof(DRIVER_INFO_3W));
di3.cVersion = 3;
di3.pName = name;
di3.pName = (WCHAR*)name;
di3.pEnvironment = envname_x86W;
di3.pDriverPath = driver_nt;
di3.pDataFile = ppd;
@ -831,8 +887,62 @@ static BOOL CUPS_LoadPrinters(void)
RegCloseKey(hkeyPrinters);
return TRUE;
}
static char *get_cups_name( HANDLE printer )
{
WCHAR *port;
DWORD err, needed, type;
char *ret = NULL;
HKEY key;
err = WINSPOOL_GetOpenedPrinterRegKey( printer, &key );
if (err) return NULL;
err = RegQueryValueExW( key, PortW, 0, &type, NULL, &needed );
if (err || needed <= sizeof( CUPS_Port )) goto end;
port = HeapAlloc( GetProcessHeap(), 0, needed );
if (!port) goto end;
RegQueryValueExW( key, PortW, 0, &type, (BYTE*)port, &needed );
if (!memcmp( port, CUPS_Port, sizeof(CUPS_Port) - sizeof(WCHAR) ))
{
WCHAR *name = port + sizeof(CUPS_Port) / sizeof(WCHAR) - 1;
needed = WideCharToMultiByte( CP_UNIXCP, 0, name, -1, NULL, 0, NULL, NULL );
ret = HeapAlloc( GetProcessHeap(), 0, needed );
if(ret) WideCharToMultiByte( CP_UNIXCP, 0, name, -1, ret, needed, NULL, NULL );
}
HeapFree( GetProcessHeap(), 0, port );
end:
RegCloseKey( key );
return ret;
}
#endif
static BOOL update_driver( HANDLE printer )
{
BOOL ret = FALSE;
#ifdef SONAME_LIBCUPS
const WCHAR *name = get_opened_printer_name( printer );
WCHAR *ppd_dir, *ppd;
char *cups_name;
if (!name) return FALSE;
cups_name = get_cups_name( printer );
if (!cups_name) return FALSE;
ppd_dir = get_ppd_dir();
ppd = get_ppd_filename( ppd_dir, name );
if (get_cups_ppd( cups_name, ppd ))
{
TRACE( "updating driver %s\n", debugstr_w( name ) );
ret = add_printer_driver( name, ppd );
unlink_ppd( ppd );
}
HeapFree( GetProcessHeap(), 0, ppd_dir );
HeapFree( GetProcessHeap(), 0, ppd );
HeapFree( GetProcessHeap(), 0, cups_name );
#endif
return ret;
}
static BOOL PRINTCAP_ParseEntry( const char *pent, BOOL isfirst )
{
PRINTER_INFO_2A pinfo2a;
@ -1243,62 +1353,6 @@ end:
return (HANDLE)handle;
}
/******************************************************************
* get_opened_printer
* Get the pointer to the opened printer referred by the handle
*/
static opened_printer_t *get_opened_printer(HANDLE hprn)
{
UINT_PTR idx = (UINT_PTR)hprn;
opened_printer_t *ret = NULL;
EnterCriticalSection(&printer_handles_cs);
if ((idx > 0) && (idx <= nb_printer_handles)) {
ret = printer_handles[idx - 1];
}
LeaveCriticalSection(&printer_handles_cs);
return ret;
}
/******************************************************************
* get_opened_printer_name
* Get the pointer to the opened printer name referred by the handle
*/
static LPCWSTR get_opened_printer_name(HANDLE hprn)
{
opened_printer_t *printer = get_opened_printer(hprn);
if(!printer) return NULL;
return printer->name;
}
static DWORD open_printer_reg_key( const WCHAR *name, HKEY *key )
{
HKEY printers;
DWORD err;
*key = NULL;
err = RegCreateKeyW( HKEY_LOCAL_MACHINE, PrintersW, &printers );
if (err) return err;
err = RegOpenKeyW( printers, name, key );
if (err) err = ERROR_INVALID_PRINTER_NAME;
RegCloseKey( printers );
return err;
}
/******************************************************************
* WINSPOOL_GetOpenedPrinterRegKey
*
*/
static DWORD WINSPOOL_GetOpenedPrinterRegKey(HANDLE hPrinter, HKEY *phkey)
{
LPCWSTR name = get_opened_printer_name(hPrinter);
if(!name) return ERROR_INVALID_HANDLE;
return open_printer_reg_key( name, phkey );
}
static void old_printer_check( BOOL delete_phase )
{
PRINTER_INFO_5W* pi;
@ -1348,6 +1402,7 @@ static void old_printer_check( BOOL delete_phase )
static const WCHAR winspool_mutex_name[] = {'_','_','W','I','N','E','_','W','I','N','S','P','O','O','L','_',
'M','U','T','E','X','_','_','\0'};
static HANDLE init_mutex;
void WINSPOOL_LoadSystemPrinters(void)
{
@ -1355,19 +1410,18 @@ void WINSPOOL_LoadSystemPrinters(void)
DWORD needed, num, i;
WCHAR PrinterName[256];
BOOL done = FALSE;
HANDLE mutex;
/* FIXME: The init code should be moved to spoolsv.exe */
mutex = CreateMutexW( NULL, TRUE, winspool_mutex_name );
if (!mutex)
init_mutex = CreateMutexW( NULL, TRUE, winspool_mutex_name );
if (!init_mutex)
{
ERR( "Failed to create mutex\n" );
return;
}
if (GetLastError() == ERROR_ALREADY_EXISTS)
{
WaitForSingleObject( mutex, INFINITE );
ReleaseMutex( mutex );
WaitForSingleObject( init_mutex, INFINITE );
ReleaseMutex( init_mutex );
TRACE( "Init already done\n" );
return;
}
@ -1403,7 +1457,7 @@ void WINSPOOL_LoadSystemPrinters(void)
old_printer_check( TRUE );
ReleaseMutex( mutex );
ReleaseMutex( init_mutex );
return;
}
@ -2277,6 +2331,25 @@ BOOL WINAPI OpenPrinterW(LPWSTR lpPrinterName,HANDLE *phPrinter, LPPRINTER_DEFAU
/* Get the unique handle of the printer or Printserver */
*phPrinter = get_opened_printer_entry(lpPrinterName, pDefault);
WaitForSingleObject( init_mutex, INFINITE );
if (*phPrinter)
{
HKEY key;
DWORD deleting = 0, size = sizeof( deleting ), type;
DWORD status;
WINSPOOL_GetOpenedPrinterRegKey( *phPrinter, &key );
RegQueryValueExW( key, May_Delete_Value, NULL, &type, (LPBYTE)&deleting, &size );
status = get_dword_from_reg( key, StatusW );
if (!deleting && (status & PRINTER_STATUS_DRIVER_UPDATE_NEEDED))
{
update_driver( *phPrinter );
set_reg_DWORD( key, StatusW, status & ~PRINTER_STATUS_DRIVER_UPDATE_NEEDED );
}
RegCloseKey( key );
}
ReleaseMutex( init_mutex );
TRACE("returning %d with %u and %p\n", *phPrinter != NULL, GetLastError(), *phPrinter);
return (*phPrinter != 0);
}