static TCHAR * hbwapi_FileNameAtSystemDir( const TCHAR * pFileName )
{
#if defined( HB_OS_WIN_CE )
return hbwapi_tstrdup( pFileName );
#else
UINT nLen = GetSystemDirectory( NULL, 0 );
if( nLen )
{
LPTSTR buffer;
if( pFileName )
nLen += ( UINT ) hbwapi_tstrlen( pFileName ) + 1;
buffer = ( LPTSTR ) hb_xgrab( nLen * sizeof( TCHAR ) );
GetSystemDirectory( buffer, nLen );
if( pFileName )
{
hbwapi_tstrncat( buffer, TEXT( "\\" ), nLen - 1 );
hbwapi_tstrncat( buffer, pFileName, nLen - 1 );
}
return buffer;
}
else
return hbwapi_tstrdup( pFileName );
#endif
}
/* NOTE: Based on hb_strdup() */
TCHAR * hbwapi_tstrdup( const TCHAR * pszText )
{
TCHAR * pszDup;
HB_SIZE nLen;
HB_TRACE( HB_TR_DEBUG, ( "hbwapi_tstrdup(%p)", pszText ) );
nLen = ( hbwapi_tstrlen( pszText ) + 1 ) * sizeof( TCHAR );
pszDup = ( TCHAR * ) hb_xgrab( nLen );
memcpy( pszDup, pszText, nLen );
return pszDup;
}
static HB_BOOL hb_SetDefaultPrinter( LPCTSTR lpPrinterName )
{
#if ! defined( HB_OS_WIN_CE )
BOOL bFlag;
DWORD dwNeeded = 0;
HANDLE hPrinter = NULL;
PRINTER_INFO_2 * ppi2 = NULL;
LPTSTR pBuffer = NULL;
/* If Windows 95 or 98, use SetPrinter. */
if( hb_iswin9x() )
{
/* Open this printer so you can get information about it. */
bFlag = OpenPrinter( ( LPTSTR ) lpPrinterName, &hPrinter, NULL );
if( ! bFlag || ! hPrinter )
return HB_FALSE;
/* The first GetPrinter() tells you how big our buffer must
be to hold ALL of PRINTER_INFO_2. Note that this will
typically return FALSE. This only means that the buffer (the 3rd
parameter) was not filled in. You do not want it filled in here. */
SetLastError( 0 );
bFlag = GetPrinter( hPrinter, 2, 0, 0, &dwNeeded );
if( ! bFlag )
{
if( ( GetLastError() != ERROR_INSUFFICIENT_BUFFER ) || ( dwNeeded == 0 ) )
{
ClosePrinter( hPrinter );
return HB_FALSE;
}
}
/* Allocate enough space for PRINTER_INFO_2. */
ppi2 = ( PRINTER_INFO_2 * ) hb_xgrab( dwNeeded );
/* The second GetPrinter() will fill in all the current information
so that all you have to do is modify what you are interested in. */
bFlag = GetPrinter( hPrinter, 2, ( LPBYTE ) ppi2, dwNeeded, &dwNeeded );
if( ! bFlag )
{
ClosePrinter( hPrinter );
hb_xfree( ppi2 );
return HB_FALSE;
}
/* Set default printer attribute for this printer. */
ppi2->Attributes |= PRINTER_ATTRIBUTE_DEFAULT;
bFlag = SetPrinter( hPrinter, 2, ( LPBYTE ) ppi2, 0 );
if( ! bFlag )
{
ClosePrinter( hPrinter );
hb_xfree( ppi2 );
return HB_FALSE;
}
/* Tell all open programs that this change occurred.
Allow each program 1 second to handle this message. */
SendMessageTimeout( HWND_BROADCAST, WM_SETTINGCHANGE, 0L, ( LPARAM ) ( LPCTSTR ) TEXT( "windows" ), SMTO_NORMAL, 1000, NULL );
}
/* If Windows NT, use the SetDefaultPrinter API for Windows 2000,
or WriteProfileString for version 4.0 and earlier. */
else if( hb_iswinnt() )
{
if( hb_iswin2k() ) /* Windows 2000 or later (use explicit call) */
{
HMODULE hWinSpool;
typedef BOOL ( WINAPI * DEFPRINTER )( LPCTSTR ); /* stops warnings */
DEFPRINTER fnSetDefaultPrinter;
hWinSpool = hbwapi_LoadLibrarySystem( TEXT( "winspool.drv" ) );
if( ! hWinSpool )
return HB_FALSE;
fnSetDefaultPrinter = ( DEFPRINTER ) HB_WINAPI_GETPROCADDRESST( hWinSpool,
"SetDefaultPrinter" );
if( ! fnSetDefaultPrinter )
{
FreeLibrary( hWinSpool );
return HB_FALSE;
}
bFlag = ( *fnSetDefaultPrinter )( lpPrinterName );
FreeLibrary( hWinSpool );
if( ! bFlag )
return HB_FALSE;
}
else /* NT4.0 or earlier */
{
HB_ISIZ nStrLen;
/* Open this printer so you can get information about it. */
bFlag = OpenPrinter( ( LPTSTR ) lpPrinterName, &hPrinter, NULL );
if( ! bFlag || ! hPrinter )
return HB_FALSE;
/* The first GetPrinter() tells you how big our buffer must
be to hold ALL of PRINTER_INFO_2. Note that this will
typically return FALSE. This only means that the buffer (the 3rd
parameter) was not filled in. You do not want it filled in here. */
SetLastError( 0 );
bFlag = GetPrinter( hPrinter, 2, 0, 0, &dwNeeded );
if( ! bFlag )
{
if( ( GetLastError() != ERROR_INSUFFICIENT_BUFFER ) || ( dwNeeded == 0 ) )
{
ClosePrinter( hPrinter );
return HB_FALSE;
}
}
/* Allocate enough space for PRINTER_INFO_2. */
ppi2 = ( PRINTER_INFO_2 * ) hb_xgrab( dwNeeded );
/* The second GetPrinter() fills in all the current
information. */
bFlag = GetPrinter( hPrinter, 2, ( LPBYTE ) ppi2, dwNeeded, &dwNeeded );
if( ( ! bFlag ) || ( ! ppi2->pDriverName ) || ( ! ppi2->pPortName ) )
{
ClosePrinter( hPrinter );
hb_xfree( ppi2 );
return HB_FALSE;
}
nStrLen = hbwapi_tstrlen( lpPrinterName ) +
hbwapi_tstrlen( ppi2->pDriverName ) +
hbwapi_tstrlen( ppi2->pPortName ) + 2;
/* Allocate buffer big enough for concatenated string.
String will be in form "printername,drivername,portname". */
pBuffer = ( LPTSTR ) hb_xgrab( ( nStrLen + 1 ) * sizeof( TCHAR ) );
pBuffer[ 0 ] = TEXT( '\0' );
/* Build string in form "printername,drivername,portname". */
hbwapi_tstrncat( pBuffer, lpPrinterName, nStrLen );
hbwapi_tstrncat( pBuffer, TEXT( "," ), nStrLen );
hbwapi_tstrncat( pBuffer, ppi2->pDriverName, nStrLen );
hbwapi_tstrncat( pBuffer, TEXT( "," ), nStrLen );
hbwapi_tstrncat( pBuffer, ppi2->pPortName, nStrLen );
/* Set the default printer in win.ini and registry. */
bFlag = WriteProfileString( TEXT( "windows" ), TEXT( "device" ), pBuffer );
if( ! bFlag )
{
ClosePrinter( hPrinter );
hb_xfree( ppi2 );
hb_xfree( pBuffer );
return HB_FALSE;
}
}
/* Tell all open programs that this change occurred.
Allow each app 1 second to handle this message. */
SendMessageTimeout( HWND_BROADCAST, WM_SETTINGCHANGE, 0L, 0L, SMTO_NORMAL, 1000, NULL );
}
/* Clean up. */
if( hPrinter )
ClosePrinter( hPrinter );
if( ppi2 )
hb_xfree( ppi2 );
if( pBuffer )
hb_xfree( pBuffer );
return HB_TRUE;
#else
HB_SYMBOL_UNUSED( lpPrinterName );
return HB_FALSE;
#endif
}
