void RenamePrinter(const std::tstring& currentPrinterName, const std::tstring& newPrinterName)
{
HANDLE printer = 0;
PRINTER_INFO_2 *printerInfo = 0;
DEVMODE *pDevMode = 0;
try
{
// get the printer and it's info structure...
PRINTER_DEFAULTS printerDefaults;
ZeroMemory(&printerDefaults, sizeof(printerDefaults));
printerDefaults.DesiredAccess = PRINTER_ALL_ACCESS;
BOOL result = OpenPrinter((LPTSTR)currentPrinterName.c_str(), &printer, &printerDefaults);
if (!result || (0 == printer))
throw Workshare::Exception(_T("Failed to open printer."));
DWORD bufferSize = 0;
SetLastError(0);
result = GetPrinter(printer, 2, 0, 0, &bufferSize);
if ((!result) && (GetLastError() != ERROR_INSUFFICIENT_BUFFER) || (bufferSize == 0))
throw Workshare::Exception(_T("Failed to get printer info buffer size."));
printerInfo = (PRINTER_INFO_2 *)GlobalAlloc(GPTR, bufferSize);
if (0 == printerInfo)
throw Workshare::System::SystemException(_T("Failed to allocate printer info buffer."));
result = GetPrinter(printer, 2, (LPBYTE)printerInfo, bufferSize, &bufferSize);
if (!result)
throw Workshare::Exception(_T("Failed to get printer info."));
// If GetPrinter didn't fill in the DEVMODE, try to get it by calling DocumentProperties...
LONG lFlag;
if (0 == printerInfo->pDevMode)
{
bufferSize = DocumentProperties(0, printer, (LPTSTR)currentPrinterName.c_str(), 0, 0, 0);
if (bufferSize <= 0)
throw Workshare::Exception(_T("Failed to get document properties buffer size."));
pDevMode = (DEVMODE *)GlobalAlloc(GPTR, bufferSize);
if (0 == pDevMode)
throw Workshare::System::SystemException(_T("Failed to allocate document properties buffer."));
lFlag = DocumentProperties(0, printer, (LPTSTR)currentPrinterName.c_str(), pDevMode, 0, DM_OUT_BUFFER);
if (lFlag != IDOK || 0 == pDevMode)
throw Workshare::Exception(_T("Failed to get document properties."));
printerInfo->pDevMode = pDevMode;
}
if (!(printerInfo->pDevMode->dmFields & DM_ORIENTATION))
throw Workshare::Exception(_T("Printer does not support the required name change."));
// Specify the new printer name...
printerInfo->pPrinterName = (LPTSTR)newPrinterName.c_str() ;
// Do not attempt to set security descriptor...
printerInfo->pSecurityDescriptor = 0;
lFlag = DocumentProperties(0, printer, (LPTSTR)currentPrinterName.c_str(), printerInfo->pDevMode,
printerInfo->pDevMode, DM_IN_BUFFER | DM_OUT_BUFFER);
if (IDOK != lFlag)
throw Workshare::Exception(_T("Failed to update the devmode part of document properties."));
result = SetPrinter(printer, 2, (LPBYTE)printerInfo, 0);
if (!result)
throw Workshare::Exception(_T("Failed to update printer information."));
// Tell other apps that there was a change...
SendMessageTimeout(HWND_BROADCAST, WM_DEVMODECHANGE, 0L,
(LPARAM)(LPCTSTR)(LPTSTR)currentPrinterName.c_str(), SMTO_NORMAL, 1000, 0);
return;
}
catch(...)
{
if (printerInfo)
GlobalFree(printerInfo);
if (printer)
ClosePrinter(printer);
if (pDevMode)
GlobalFree(pDevMode);
throw;
}
}
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
}
static void InitPrintCut(void)
{
HWND Window,Mid;
int xw,yw,i,j;
char p[40];
int SaveColor;
struct viewporttype SaveViewPort;
BEGINOK;
//WaitMessageEmpty();
MouseHidden();
getviewsettings(&SaveViewPort);
SaveColor=getcolor();
SetPrinter(-CurrentPrinter);
Window=PrintCutWin[wDISPWIN];
Mid=WindowGetFather(Window);
ScreenDispWidth=WindowGetWidth(Window)-10;
ScreenDispHeight=WindowGetHeight(Window)-10;
WinX=ScreenX=WindowGetLeft(Window)+WindowGetLeft(Mid);
WinY=ScreenY=WindowGetTop(Window)+WindowGetTop(Mid);
setviewport(WinX,WinY,WinX+ScreenDispWidth+9,WinY+ScreenDispHeight+9,1);
setwritemode(COPY_PUT);
setcolor(EGA_WHITE);
//setcolor(11);
bar(0,0,ScreenDispWidth+9,ScreenDispHeight+9);
PaperW=(float)(printer->xpixel)*25.4/PrinterDPI;
PaperH=(float)(printer->ypixel)*25.4/PrinterDPI;
SCRscaleX=PaperW/ScreenDispWidth;
SCRscaleY=PaperH/ScreenDispHeight;
if (SCRscaleX>SCRscaleY)
SCRscaleY=SCRscaleX;
else
SCRscaleX=SCRscaleY;
xw=mXw=PaperW/SCRscaleX;
yw=mYw=PaperH/SCRscaleY;
ScreenX=ScreenX+5+(ScreenDispWidth-mXw)/2;
ScreenY=ScreenY+5+(ScreenDispHeight-mYw)/2;
//setwritemode(COPY_PUT);
setcolor(EGA_DARKGRAY); //gray
setviewport(0,0,getmaxx(),getmaxy(),1);
rectangle(ScreenX-1,ScreenY-1,ScreenX+xw,ScreenY+yw);
//setviewport(ScreenX-1,ScreenY-1,ScreenX+xw,ScreenY+yw,1);
//rectangle(ScreenX-1,ScreenY-1,ScreenX+xw,ScreenY+yw);
//setviewport(ScreenX,ScreenY,ScreenX+mXw-1,ScreenY+mYw-1,1);
GetUserFrame(0,&xw,&yw);
PageWI=xw;
PageHI=yw;
PageW=xw*25.4/1000;
PageH=yw*25.4/1000;
sprintf(p,"%4d",(int)(PaperW+.5));
GetXY(3,&i,&j);
DispXY(i-10,j,p,COLORP);
sprintf(p,"%4d",(int)(PaperH+.5));
GetXY(4,&i,&j);
DispXY(i-10,j,p,COLORP);
setwritemode(COPY_PUT);
setcolor(SaveColor);
setviewport(SaveViewPort.left,SaveViewPort.top,SaveViewPort.right,
SaveViewPort.bottom,SaveViewPort.clip);
MouseShow();
}
