Files
harbour-core/harbour/contrib/hbwin/win_dlg.c
Viktor Szakats 1b4008723b 2012-01-06 16:13 UTC+0100 Viktor Szakats (harbour syenar.net)
* ChangeLog
  * (whole tree)
    * changed e-mail address
2012-01-06 15:28:23 +00:00

315 lines
9.8 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* Windows dialogs
*
* Copyright 2010 Viktor Szakats (harbour syenar.net)
* WIN_PRINTDLGDC()
*
* Copyright 2010 Przemyslaw Czerpak <druzus / at / priv.onet.pl>
* WIN_GETOPENFILENAME(), WIN_GETSAVEFILENAME()
*
* www - http://harbour-project.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
#include "hbwin.h"
#include "hbwapi.h"
#if defined( __XCC__ )
# include <ole2.h>
#endif
#include <commdlg.h>
/* WIN_PRINTDLGDC( [@<cDevice>], [<nFromPage>], [<nToPage>], [<nCopies>] )
* -> <hDC>
*/
HB_FUNC( WIN_PRINTDLGDC )
{
PRINTDLG pd;
memset( &pd, 0, sizeof( pd ) );
#if ! defined( HB_OS_WIN_CE )
pd.lStructSize = sizeof( pd );
pd.hwndOwner = GetActiveWindow();
pd.Flags = PD_RETURNDC | PD_USEDEVMODECOPIESANDCOLLATE;
pd.nFromPage = ( WORD ) hb_parnidef( 2, 1 );
pd.nToPage = ( WORD ) hb_parnidef( 3, 1 );
pd.nCopies = ( WORD ) hb_parnidef( 4, 1 );
#endif
if( PrintDlg( &pd ) )
{
#if ! defined( HB_OS_WIN_CE )
if( pd.hDevNames )
{
LPDEVNAMES lpdn = ( LPDEVNAMES ) GlobalLock( pd.hDevNames );
HB_STORSTR( ( LPCTSTR ) lpdn + lpdn->wDeviceOffset, 1 );
GlobalUnlock( pd.hDevNames );
GlobalFree( pd.hDevNames );
}
if( pd.hDevMode )
GlobalFree( pd.hDevMode );
hbwapi_ret_HDC( pd.hDC );
#else
hb_storc( NULL, 1 );
#if defined( __MINGW32__ ) /* NOTE: mingwarm has the struct names/members wrong. */
hbwapi_ret_HDC( pd.hDC );
#else
hbwapi_ret_HDC( pd.hdc );
#endif
#endif
}
else
hb_retptr( NULL );
}
static LPTSTR s_dialogPairs( int iParam, DWORD * pdwIndex )
{
PHB_ITEM pItem = hb_param( iParam, HB_IT_ARRAY | HB_IT_STRING ), pArrItem;
LPTSTR lpStr = NULL;
DWORD dwMaxIndex = 0;
if( pItem )
{
HB_SIZE nLen, nSize, nTotal, n, n1, n2;
if( HB_IS_ARRAY( pItem ) )
{
nSize = hb_arrayLen( pItem );
for( n = nLen = 0; n < nSize; ++n )
{
pArrItem = hb_arrayGetItemPtr( pItem, n + 1 );
if( HB_IS_STRING( pArrItem ) )
{
n1 = HB_ITEMCOPYSTR( pArrItem, NULL, 0 );
if( n1 )
nLen += n1 * 2 + 2;
}
else if( hb_arrayLen( pArrItem ) >= 2 )
{
n1 = HB_ITEMCOPYSTR( hb_arrayGetItemPtr( pArrItem, 1 ), NULL, 0 );
n2 = HB_ITEMCOPYSTR( hb_arrayGetItemPtr( pArrItem, 2 ), NULL, 0 );
if( n1 && n2 )
nLen += n1 + n2 + 2;
}
}
if( nLen )
{
nTotal = nLen + 1;
lpStr = ( LPTSTR ) hb_xgrab( nTotal * sizeof( TCHAR ) );
for( n = nLen = 0; n < nSize; ++n )
{
pArrItem = hb_arrayGetItemPtr( pItem, n + 1 );
if( HB_IS_STRING( pArrItem ) )
{
n1 = HB_ITEMCOPYSTR( pArrItem,
lpStr + nLen, nTotal - nLen );
if( n1 )
{
nLen += n1 + 1;
n1 = HB_ITEMCOPYSTR( pArrItem,
lpStr + nLen, nTotal - nLen );
nLen += n1 + 1;
dwMaxIndex++;
}
}
else if( hb_arrayLen( pArrItem ) >= 2 )
{
n1 = HB_ITEMCOPYSTR( hb_arrayGetItemPtr( pArrItem, 1 ),
lpStr + nLen, nTotal - nLen );
if( n1 )
{
n2 = HB_ITEMCOPYSTR( hb_arrayGetItemPtr( pArrItem, 2 ),
lpStr + nLen + n1 + 1,
nTotal - nLen - n1 - 1 );
if( n2 )
{
nLen += n1 + n2 + 2;
dwMaxIndex++;
}
}
}
}
lpStr[ nLen ] = 0;
}
}
else
{
nLen = HB_ITEMCOPYSTR( pItem, NULL, 0 );
if( nLen )
{
lpStr = ( LPTSTR ) hb_xgrab( ( nLen * 2 + 3 ) * sizeof( TCHAR ) );
HB_ITEMCOPYSTR( pItem, lpStr, nLen + 1 );
for( n = n1 = 0; n < nLen; ++n )
{
if( lpStr[ n ] == 0 )
{
++n1;
if( lpStr[ n + 1 ] == 0 )
break;
}
}
if( n1 == 0 )
{
HB_ITEMCOPYSTR( pItem, lpStr + nLen + 1, nLen + 1 );
lpStr[ nLen * 2 + 2 ] = 0;
dwMaxIndex = 1;
}
else
{
if( n == nLen && lpStr[ n - 1 ] != 0 )
{
lpStr[ n + 1 ] = 0;
++n1;
}
if( ( n1 & 1 ) == 0 )
dwMaxIndex = ( DWORD ) n1;
else
{
hb_xfree( lpStr );
lpStr = NULL;
}
}
}
}
}
if( pdwIndex )
{
if( dwMaxIndex < *pdwIndex )
*pdwIndex = dwMaxIndex;
else if( dwMaxIndex && *pdwIndex == 0 )
*pdwIndex = 1;
}
return lpStr;
}
static void s_GetFileName( HB_BOOL fSave )
{
void * hInitDir, * hTitle, * hDefExt;
LPTSTR lpstrFilter;
OPENFILENAME ofn;
memset( &ofn, 0, sizeof( ofn ) );
#if defined( OPENFILENAME_SIZE_VERSION_400 )
ofn.lStructSize = OPENFILENAME_SIZE_VERSION_400;
#else
ofn.lStructSize = sizeof( ofn );
#endif
ofn.hwndOwner = GetActiveWindow();
ofn.hInstance = GetModuleHandle( NULL );
ofn.nFilterIndex = hbwapi_par_DWORD( 6 );
ofn.lpstrFilter = lpstrFilter = s_dialogPairs( 5, &ofn.nFilterIndex );
ofn.nMaxFile = hbwapi_par_DWORD( 7 );
if( ofn.nMaxFile < 0x400 )
ofn.nMaxFile = ofn.nMaxFile == 0 ? 0x10000 : 0x400;
ofn.lpstrFile = ( LPTSTR )
memset( hb_xgrab( ofn.nMaxFile * sizeof( TCHAR ) ),
0, ofn.nMaxFile * sizeof( TCHAR ) );
ofn.lpstrInitialDir = HB_PARSTR( 3, &hInitDir, NULL );
ofn.lpstrTitle = HB_PARSTR( 2, &hTitle, NULL );
ofn.Flags = HB_ISNUM( 1 ) ? hbwapi_par_DWORD( 1 ) :
( OFN_EXPLORER | OFN_ALLOWMULTISELECT |
OFN_HIDEREADONLY | OFN_NOCHANGEDIR );
ofn.lpstrDefExt = HB_PARSTR( 4, &hDefExt, NULL );
if( ofn.lpstrDefExt && ofn.lpstrDefExt[ 0 ] == '.' )
++ofn.lpstrDefExt;
HB_ITEMCOPYSTR( hb_param( 8, HB_IT_ANY ), ofn.lpstrFile, ofn.nMaxFile );
if( fSave ? GetSaveFileName( &ofn ) : GetOpenFileName( &ofn ) )
{
HB_SIZE nLen;
for( nLen = 0; nLen < ofn.nMaxFile; ++nLen )
{
if( ofn.lpstrFile[ nLen ] == 0 &&
( nLen + 1 == ofn.nMaxFile || ofn.lpstrFile[ nLen + 1 ] == 0 ) )
break;
}
hb_stornint( ofn.Flags, 1 );
hb_stornint( ofn.nFilterIndex, 6 );
HB_RETSTRLEN( ofn.lpstrFile, nLen );
}
else
hb_retc_null();
hb_xfree( ofn.lpstrFile );
if( lpstrFilter )
hb_xfree( lpstrFilter );
hb_strfree( hInitDir );
hb_strfree( hTitle );
hb_strfree( hDefExt );
}
/* WIN_GETOPENFILENAME( [[@]<nFlags>], [<cTitle>], [<cInitDir>], [<cDefExt>],;
* [<acFilter>], [[@]<nFilterIndex>], [<nBufferSize>], [<cDefName>] )
* -> <cFilePath> | <cPath> + e"\0" + <cFile1> [ + e"\0" + <cFileN> ] | ""
*
*/
HB_FUNC( WIN_GETOPENFILENAME )
{
s_GetFileName( HB_FALSE );
}
/* WIN_GETSAVEFILENAME( [[@]<nFlags>], [<cTitle>], [<cInitDir>], [<cDefExt>],;
* [<acFilter>], [[@]<nFilterIndex>], [<nBufferSize>], [<cDefName>] )
* -> <cFilePath> | <cPath> + e"\0" + <cFile1> [ + e"\0" + <cFileN> ] | ""
*
*/
HB_FUNC( WIN_GETSAVEFILENAME )
{
s_GetFileName( HB_TRUE );
}