[wxWidgets.git] / src / mac / clipbrd.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        clipbrd.cpp
// Purpose:     Clipboard functionality
// Author:      AUTHOR
// Modified by:
// Created:     ??/??/98
// RCS-ID:      $Id$
// Copyright:   (c) AUTHOR
// Licence:   	wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation
#pragma implementation "clipbrd.h"
#endif

#include "wx/app.h"
#include "wx/frame.h"
#include "wx/bitmap.h"
#include "wx/utils.h"
#include "wx/metafile.h"
#include "wx/clipbrd.h"

#define wxUSE_DATAOBJ 1

#include <string.h>

// open/close

bool clipboard_opened = false ;

bool wxOpenClipboard()
{
	clipboard_opened = true ;
    return TRUE;
}

bool wxCloseClipboard()
{
	clipboard_opened = false ;
    return TRUE;
}

bool wxIsClipboardOpened()
{
     return clipboard_opened;
}

bool wxEmptyClipboard()
{
	
#if TARGET_CARBON
	OSStatus err ;
	err = ClearCurrentScrap( );
#else
	OSErr err ;
	err = ZeroScrap( );
#endif
	if ( err )
	{
        wxLogSysError(_("Failed to empty the clipboard."));
		return FALSE ;
	}
    return TRUE;
}

// get/set data

// clipboard formats

bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat)
{
#if TARGET_CARBON
	OSStatus err = noErr;
	ScrapRef scrapRef;
	
	err = GetCurrentScrap( &scrapRef );
	if ( err != noTypeErr && err != memFullErr )	
	{
		ScrapFlavorFlags	flavorFlags;
		Size				byteCount;
		
		if (( err = GetScrapFlavorFlags( scrapRef, dataFormat.GetFormatId(), &flavorFlags )) == noErr)
		{
			if (( err = GetScrapFlavorSize( scrapRef, dataFormat.GetFormatId(), &byteCount )) == noErr)
			{
				return TRUE ;
			}
		}
	}
	return FALSE;
	
#else
	long offset ;
	if ( GetScrap( NULL , dataFormat.GetFormatId() , &offset ) > 0 )
	{
		return TRUE ;
	}
     return FALSE;
#endif
}

bool wxSetClipboardData(wxDataFormat dataFormat,const void *data,int width , int height)
{
#if !TARGET_CARBON
	OSErr err = noErr ;
#else
	OSStatus err = noErr ;
#endif
	
    switch (dataFormat.GetType())
    {
        case wxDF_BITMAP:
            {
            	/*
                wxBitmap *bitmap = (wxBitmap *)data;

                HDC hdcMem = CreateCompatibleDC((HDC) NULL);
                HDC hdcSrc = CreateCompatibleDC((HDC) NULL);
                HBITMAP old = (HBITMAP)
                    ::SelectObject(hdcSrc, (HBITMAP)bitmap->GetHBITMAP());
                HBITMAP hBitmap = CreateCompatibleBitmap(hdcSrc,
                                                         bitmap->GetWidth(),
                                                         bitmap->GetHeight());
                if (!hBitmap)
                {
                    SelectObject(hdcSrc, old);
                    DeleteDC(hdcMem);
                    DeleteDC(hdcSrc);
                    return FALSE;
                }

                HBITMAP old1 = (HBITMAP) SelectObject(hdcMem, hBitmap);
                BitBlt(hdcMem, 0, 0, bitmap->GetWidth(), bitmap->GetHeight(),
                       hdcSrc, 0, 0, SRCCOPY);

                // Select new bitmap out of memory DC
                SelectObject(hdcMem, old1);

                // Set the data
                handle = ::SetClipboardData(CF_BITMAP, hBitmap);

                // Clean up
                SelectObject(hdcSrc, old);
                DeleteDC(hdcSrc);
                DeleteDC(hdcMem);
                */
                break;
            }

        case wxDF_DIB:
            {
            	/*
#if wxUSE_IMAGE_LOADING_IN_MSW
                wxBitmap *bitmap = (wxBitmap *)data;
                HBITMAP hBitmap = (HBITMAP)bitmap->GetHBITMAP();
                // NULL palette means to use the system one
                HANDLE hDIB = wxBitmapToDIB(hBitmap, (HPALETTE)NULL); 
                handle = SetClipboardData(CF_DIB, hDIB);
#endif // wxUSE_IMAGE_LOADING_IN_MSW
*/
                break;
            }

#if wxUSE_METAFILE
        case wxDF_METAFILE:
            {
                wxMetafile *wxMF = (wxMetafile *)data;
				PicHandle pict = wxMF->GetHMETAFILE() ;
				HLock( (Handle) pict ) ;
#if !TARGET_CARBON
				err = PutScrap( GetHandleSize(  (Handle) pict ) , 'PICT' , *pict ) ;
#else
				ScrapRef	scrap;
				err = GetCurrentScrap (&scrap); 
				if ( !err )
				{
					err = PutScrapFlavor (scrap, 'PICT', 0, GetHandleSize((Handle) pict), *pict);
				}
#endif
				HUnlock(  (Handle) pict ) ;
                break;
            }
#endif
        case wxDF_SYLK:
        case wxDF_DIF:
        case wxDF_TIFF:
        case wxDF_PALETTE:
        default:
            {
                wxLogError(_("Unsupported clipboard format."));
                return FALSE;
            }

        case wxDF_OEMTEXT:
            dataFormat = wxDF_TEXT;
            // fall through

        case wxDF_TEXT:
            {
            	wxString mac ;
            	if ( wxApp::s_macDefaultEncodingIsPC )
            	{
            		mac = wxMacMakeMacStringFromPC((char *)data) ;
            	}
            	else
            	{
            		mac = (char *)data ;
            	}
#if !TARGET_CARBON
				err = PutScrap( mac.Length() , 'TEXT' , mac.c_str() ) ;
#else
				ScrapRef	scrap;
				err = GetCurrentScrap (&scrap); 
				if ( !err )
				{
					err = PutScrapFlavor (scrap, 'TEXT', 0, mac.Length(), mac.c_str());
				}
#endif
                break;
            }
    }

    if ( err )
    {
        wxLogSysError(_("Failed to set clipboard data."));

        return FALSE;
    }

    return TRUE;
}

wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat)
{
    return wxDataFormat();
}

int  wxRegisterClipboardFormat(wxChar *formatName)
{
    return 0;
}

bool wxGetClipboardFormatName(wxDataFormat dataFormat, wxChar *formatName, int maxCount)
{
    return FALSE;
}

void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
{
    return NULL;
}


/*
 * Generalized clipboard implementation by Matthew Flatt
 */

IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxClipboardBase)

wxClipboard::wxClipboard()
{
    m_clearOnExit = FALSE;
}

wxClipboard::~wxClipboard()
{
    if ( m_clearOnExit )
    {
        Clear();
    }
}

void wxClipboard::Clear()
{
}

bool wxClipboard::Flush()
{
    return FALSE;
}

bool wxClipboard::Open()
{
    return wxOpenClipboard();
}

bool wxClipboard::IsOpened() const
{
    return wxIsClipboardOpened();
}

static int FormatStringToID(char *str)
{
  if (!strcmp(str, "TEXT"))
    return wxDF_TEXT;

  return wxRegisterClipboardFormat(str);
}

bool wxClipboard::SetData( wxDataObject *data )
{
    (void)wxEmptyClipboard();

    if ( data )
        return AddData(data);
    else
        return TRUE;
}

bool wxClipboard::AddData( wxDataObject *data )
{
    wxCHECK_MSG( data, FALSE, wxT("data is invalid") );

#if wxUSE_DATAOBJ
    wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") );

    wxDataFormat format = data->GetPreferredFormat();

    switch ( format.GetType() )
    {
        case wxDF_TEXT:
        case wxDF_OEMTEXT:
        {
            wxTextDataObject* textDataObject = (wxTextDataObject*) data;
            wxString str(textDataObject->GetText());
            return wxSetClipboardData(format, str.c_str());
        }

        case wxDF_BITMAP:
        case wxDF_DIB:
        {
            wxBitmapDataObject* bitmapDataObject = (wxBitmapDataObject*) data;
            wxBitmap bitmap(bitmapDataObject->GetBitmap());
            return wxSetClipboardData(format, &bitmap);
        }

#if 0 // wxUSE_METAFILE
        case wxDF_METAFILE:
        {
            wxMetafileDataObject* metaFileDataObject = 
                (wxMetafileDataObject*) data;
            wxMetafile metaFile = metaFileDataObject->GetMetafile();
            return wxSetClipboardData(wxDF_METAFILE, &metaFile,
                                      metaFileDataObject->GetWidth(),
                                      metaFileDataObject->GetHeight());
        }
#endif // wxUSE_METAFILE

        default:
 //           return wxSetClipboardData(data);
 				break ;
    }
#else // !wxUSE_DATAOBJ
#endif 
    return FALSE;
}

void wxClipboard::Close()
{
    wxCloseClipboard();
}

bool wxClipboard::IsSupported( const wxDataFormat &format )
{
    return wxIsClipboardFormatAvailable(format);
}

bool wxClipboard::GetData( wxDataObject& data )
{
#if wxUSE_DATAOBJ
    wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") );

    wxDataFormat format = data.GetPreferredFormat();
    switch ( format )
    {
        case wxDF_TEXT:
        case wxDF_OEMTEXT:
        {
            wxTextDataObject& textDataObject = (wxTextDataObject &)data;
            char* s = (char*)wxGetClipboardData(format);
            if ( !s )
                return FALSE;

            textDataObject.SetText(s);
            delete [] s;

            return TRUE;
        }

        case wxDF_BITMAP:
        case wxDF_DIB:
        {
            wxBitmapDataObject& bitmapDataObject = (wxBitmapDataObject &)data;
            wxBitmap* bitmap = (wxBitmap *)wxGetClipboardData(format );
            if ( !bitmap )
                return FALSE;

            bitmapDataObject.SetBitmap(*bitmap);
            delete bitmap;

            return TRUE;
        }
#if 0 // wxUSE_METAFILE
        case wxDF_METAFILE:
        {
            wxMetafileDataObject& metaFileDataObject = (wxMetafileDataObject &)data;
            wxMetafile* metaFile = (wxMetafile *)wxGetClipboardData(wxDF_METAFILE);
            if ( !metaFile )
                return FALSE;

            metaFileDataObject.SetMetafile(*metaFile);
            delete metaFile;

            return TRUE;
        }
#endif // wxUSE_METAFILE
    }
#else // !wxUSE_DATAOBJ
    wxFAIL_MSG( wxT("no clipboard implementation") );
#endif
    return FALSE;
}
/*
void wxClipboard::SetClipboardClient(wxClipboardClient *client, long time)
{
  bool got_selection;

  if (clipOwner)
    clipOwner->BeingReplaced();
  clipOwner = client;
  if (cbString) {
    delete[] cbString;
    cbString = NULL;
  }

  if (wxOpenClipboard()) {
    char **formats, *data;
         int i;
    int ftype;
    long size;

    formats = clipOwner->formats.ListToArray(FALSE);
    for (i = clipOwner->formats.Number(); i--; ) {
      ftype = FormatStringToID(formats[i]);
      data = clipOwner->GetData(formats[i], &size);
      if (!wxSetClipboardData(ftype, (wxObject *)data, size, 1)) {
        got_selection = FALSE;
        break;
      }
    }

    if (i < 0)
      got_selection = wxCloseClipboard();
  } else
    got_selection = FALSE;
  
  got_selection = FALSE; // Assume another process takes over

  if (!got_selection) {
    clipOwner->BeingReplaced();
         clipOwner = NULL;
  }
}

wxClipboardClient *wxClipboard::GetClipboardClient()
{
  return clipOwner;
}

void wxClipboard::SetClipboardString(char *str, long time)
{
  bool got_selection;

  if (clipOwner) {
    clipOwner->BeingReplaced();
    clipOwner = NULL;
  }
  if (cbString)
    delete[] cbString;

  cbString = str;

  if (wxOpenClipboard()) {
    if (!wxSetClipboardData(wxDF_TEXT, (wxObject *)str))
      got_selection = FALSE;
    else
                got_selection = wxCloseClipboard();
  } else
    got_selection = FALSE;

  got_selection = FALSE; // Assume another process takes over

  if (!got_selection) {
    delete[] cbString;
    cbString = NULL;
  }
}
char *wxClipboard::GetClipboardString(long time)
{
  char *str;
  long length;

  str = GetClipboardData("TEXT", &length, time);
  if (!str) {
    str = new char[1];
    *str = 0;
  }

  return str;
}


char *wxClipboard::GetClipboardData(char *format, long *length, long time)
{
  if (clipOwner)  {
         if (clipOwner->formats.Member(format))
      return clipOwner->GetData(format, length);
    else
      return NULL;
  } else if (cbString) {
    if (!strcmp(format, "TEXT"))
      return copystring(cbString);
    else
      return NULL;
  } else {
    if (wxOpenClipboard()) {
      receivedString = (char *)wxGetClipboardData(FormatStringToID(format), 
                                                  length);
      wxCloseClipboard();
    } else
      receivedString = NULL;

    return receivedString;
  }
}
*/
Commit	Line	Data
e9576ca5 SC	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: clipbrd.cpp
	3	// Purpose: Clipboard functionality
	4	// Author: AUTHOR
	5	// Modified by:
	6	// Created: ??/??/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) AUTHOR
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifdef __GNUG__
	13	#pragma implementation
	14	#pragma implementation "clipbrd.h"
	15	#endif
	16
	17	#include "wx/app.h"
	18	#include "wx/frame.h"
	19	#include "wx/bitmap.h"
	20	#include "wx/utils.h"
	21	#include "wx/metafile.h"
	22	#include "wx/clipbrd.h"
	23
2f1ae414 SC	24	#define wxUSE_DATAOBJ 1
2f1ae414 SC	25
e9576ca5 SC	26	#include <string.h>
e9576ca5 SC	27
7c74e7fe	28	// open/close
2f1ae414 SC	29
	30	bool clipboard_opened = false ;
	31
e9576ca5 SC	32	bool wxOpenClipboard()
e9576ca5 SC	33	{
2f1ae414	34	clipboard_opened = true ;
519cb848	35	return TRUE;
e9576ca5 SC	36	}
	37
	38	bool wxCloseClipboard()
	39	{
2f1ae414	40	clipboard_opened = false ;
7c74e7fe	41	return TRUE;
e9576ca5 SC	42	}
e9576ca5 SC	43
7c74e7fe	44	bool wxIsClipboardOpened()
e9576ca5	45	{
2f1ae414	46	return clipboard_opened;
e9576ca5 SC	47	}
e9576ca5 SC	48
7c74e7fe	49	bool wxEmptyClipboard()
e9576ca5	50	{
2f1ae414 SC	51
	52	#if TARGET_CARBON
	53	OSStatus err ;
	54	err = ClearCurrentScrap( );
	55	#else
	56	OSErr err ;
	57	err = ZeroScrap( );
	58	#endif
	59	if ( err )
	60	{
	61	wxLogSysError(_("Failed to empty the clipboard."));
	62	return FALSE ;
	63	}
7c74e7fe	64	return TRUE;
e9576ca5 SC	65	}
e9576ca5 SC	66
2f1ae414 SC	67	// get/set data
	68
	69	// clipboard formats
	70
	71	bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat)
e9576ca5	72	{
2f1ae414 SC	73	#if TARGET_CARBON
	74	OSStatus err = noErr;
	75	ScrapRef scrapRef;
	76
	77	err = GetCurrentScrap( &scrapRef );
	78	if ( err != noTypeErr && err != memFullErr )
	79	{
	80	ScrapFlavorFlags flavorFlags;
	81	Size byteCount;
	82
	83	if (( err = GetScrapFlavorFlags( scrapRef, dataFormat.GetFormatId(), &flavorFlags )) == noErr)
	84	{
	85	if (( err = GetScrapFlavorSize( scrapRef, dataFormat.GetFormatId(), &byteCount )) == noErr)
	86	{
	87	return TRUE ;
	88	}
	89	}
	90	}
	91	return FALSE;
	92
	93	#else
	94	long offset ;
	95	if ( GetScrap( NULL , dataFormat.GetFormatId() , &offset ) > 0 )
	96	{
	97	return TRUE ;
	98	}
	99	return FALSE;
	100	#endif
e9576ca5 SC	101	}
e9576ca5 SC	102
2f1ae414	103	bool wxSetClipboardData(wxDataFormat dataFormat,const void *data,int width , int height)
e9576ca5	104	{
2f1ae414 SC	105	#if !TARGET_CARBON
	106	OSErr err = noErr ;
	107	#else
	108	OSStatus err = noErr ;
	109	#endif
	110
	111	switch (dataFormat.GetType())
	112	{
	113	case wxDF_BITMAP:
	114	{
	115	/*
	116	wxBitmap bitmap = (wxBitmap )data;
	117
	118	HDC hdcMem = CreateCompatibleDC((HDC) NULL);
	119	HDC hdcSrc = CreateCompatibleDC((HDC) NULL);
	120	HBITMAP old = (HBITMAP)
	121	::SelectObject(hdcSrc, (HBITMAP)bitmap->GetHBITMAP());
	122	HBITMAP hBitmap = CreateCompatibleBitmap(hdcSrc,
	123	bitmap->GetWidth(),
	124	bitmap->GetHeight());
	125	if (!hBitmap)
	126	{
	127	SelectObject(hdcSrc, old);
	128	DeleteDC(hdcMem);
	129	DeleteDC(hdcSrc);
	130	return FALSE;
	131	}
	132
	133	HBITMAP old1 = (HBITMAP) SelectObject(hdcMem, hBitmap);
	134	BitBlt(hdcMem, 0, 0, bitmap->GetWidth(), bitmap->GetHeight(),
	135	hdcSrc, 0, 0, SRCCOPY);
	136
	137	// Select new bitmap out of memory DC
	138	SelectObject(hdcMem, old1);
	139
	140	// Set the data
	141	handle = ::SetClipboardData(CF_BITMAP, hBitmap);
	142
	143	// Clean up
	144	SelectObject(hdcSrc, old);
	145	DeleteDC(hdcSrc);
	146	DeleteDC(hdcMem);
	147	*/
	148	break;
	149	}
e9576ca5	150
2f1ae414 SC	151	case wxDF_DIB:
	152	{
	153	/*
	154	#if wxUSE_IMAGE_LOADING_IN_MSW
	155	wxBitmap bitmap = (wxBitmap )data;
	156	HBITMAP hBitmap = (HBITMAP)bitmap->GetHBITMAP();
	157	// NULL palette means to use the system one
	158	HANDLE hDIB = wxBitmapToDIB(hBitmap, (HPALETTE)NULL);
	159	handle = SetClipboardData(CF_DIB, hDIB);
	160	#endif // wxUSE_IMAGE_LOADING_IN_MSW
	161	*/
	162	break;
	163	}
7c74e7fe	164
2f1ae414 SC	165	#if wxUSE_METAFILE
	166	case wxDF_METAFILE:
	167	{
	168	wxMetafile wxMF = (wxMetafile )data;
	169	PicHandle pict = wxMF->GetHMETAFILE() ;
	170	HLock( (Handle) pict ) ;
	171	#if !TARGET_CARBON
	172	err = PutScrap( GetHandleSize( (Handle) pict ) , 'PICT' , *pict ) ;
	173	#else
	174	ScrapRef scrap;
	175	err = GetCurrentScrap (&scrap);
	176	if ( !err )
	177	{
	178	err = PutScrapFlavor (scrap, 'PICT', 0, GetHandleSize((Handle) pict), *pict);
	179	}
	180	#endif
	181	HUnlock( (Handle) pict ) ;
	182	break;
	183	}
	184	#endif
	185	case wxDF_SYLK:
	186	case wxDF_DIF:
	187	case wxDF_TIFF:
	188	case wxDF_PALETTE:
	189	default:
	190	{
	191	wxLogError(_("Unsupported clipboard format."));
	192	return FALSE;
	193	}
7c74e7fe	194
2f1ae414 SC	195	case wxDF_OEMTEXT:
	196	dataFormat = wxDF_TEXT;
	197	// fall through
	198
	199	case wxDF_TEXT:
	200	{
	201	wxString mac ;
	202	if ( wxApp::s_macDefaultEncodingIsPC )
	203	{
	204	mac = wxMacMakeMacStringFromPC((char *)data) ;
	205	}
	206	else
	207	{
	208	mac = (char *)data ;
	209	}
	210	#if !TARGET_CARBON
	211	err = PutScrap( mac.Length() , 'TEXT' , mac.c_str() ) ;
	212	#else
	213	ScrapRef scrap;
	214	err = GetCurrentScrap (&scrap);
	215	if ( !err )
	216	{
	217	err = PutScrapFlavor (scrap, 'TEXT', 0, mac.Length(), mac.c_str());
	218	}
	219	#endif
	220	break;
	221	}
	222	}
	223
	224	if ( err )
	225	{
	226	wxLogSysError(_("Failed to set clipboard data."));
	227
	228	return FALSE;
	229	}
	230
	231	return TRUE;
e9576ca5 SC	232	}
e9576ca5 SC	233
7c74e7fe	234	wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat)
e9576ca5	235	{
7c74e7fe	236	return wxDataFormat();
e9576ca5 SC	237	}
e9576ca5 SC	238
7c74e7fe	239	int wxRegisterClipboardFormat(wxChar *formatName)
e9576ca5	240	{
e9576ca5 SC	241	return 0;
	242	}
	243
7c74e7fe	244	bool wxGetClipboardFormatName(wxDataFormat dataFormat, wxChar *formatName, int maxCount)
e9576ca5	245	{
e9576ca5 SC	246	return FALSE;
	247	}
	248
2f1ae414 SC	249	void wxGetClipboardData(wxDataFormat dataFormat, long len)
	250	{
	251	return NULL;
	252	}
	253
	254
e9576ca5 SC	255	/*
	256	* Generalized clipboard implementation by Matthew Flatt
	257	*/
	258
2f1ae414	259	IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxClipboardBase)
7c74e7fe	260
e7549107 SC	261	wxClipboard::wxClipboard()
	262	{
	263	m_clearOnExit = FALSE;
	264	}
e9576ca5	265
e7549107	266	wxClipboard::~wxClipboard()
e9576ca5	267	{
e7549107 SC	268	if ( m_clearOnExit )
	269	{
	270	Clear();
	271	}
e9576ca5 SC	272	}
e9576ca5 SC	273
e7549107	274	void wxClipboard::Clear()
e9576ca5	275	{
e9576ca5 SC	276	}
e9576ca5 SC	277
e7549107	278	bool wxClipboard::Flush()
e9576ca5	279	{
e7549107 SC	280	return FALSE;
	281	}
	282
	283	bool wxClipboard::Open()
	284	{
	285	return wxOpenClipboard();
	286	}
	287
	288	bool wxClipboard::IsOpened() const
	289	{
	290	return wxIsClipboardOpened();
e9576ca5 SC	291	}
	292
	293	static int FormatStringToID(char *str)
	294	{
	295	if (!strcmp(str, "TEXT"))
	296	return wxDF_TEXT;
	297
	298	return wxRegisterClipboardFormat(str);
	299	}
	300
e7549107 SC	301	bool wxClipboard::SetData( wxDataObject *data )
	302	{
	303	(void)wxEmptyClipboard();
	304
	305	if ( data )
	306	return AddData(data);
	307	else
	308	return TRUE;
	309	}
	310
	311	bool wxClipboard::AddData( wxDataObject *data )
	312	{
	313	wxCHECK_MSG( data, FALSE, wxT("data is invalid") );
	314
	315	#if wxUSE_DATAOBJ
	316	wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") );
	317
2f1ae414	318	wxDataFormat format = data->GetPreferredFormat();
e7549107	319
2f1ae414	320	switch ( format.GetType() )
e7549107 SC	321	{
	322	case wxDF_TEXT:
	323	case wxDF_OEMTEXT:
	324	{
	325	wxTextDataObject* textDataObject = (wxTextDataObject*) data;
	326	wxString str(textDataObject->GetText());
	327	return wxSetClipboardData(format, str.c_str());
	328	}
	329
	330	case wxDF_BITMAP:
	331	case wxDF_DIB:
	332	{
	333	wxBitmapDataObject* bitmapDataObject = (wxBitmapDataObject*) data;
	334	wxBitmap bitmap(bitmapDataObject->GetBitmap());
2f1ae414	335	return wxSetClipboardData(format, &bitmap);
e7549107 SC	336	}
e7549107 SC	337
2f1ae414	338	#if 0 // wxUSE_METAFILE
e7549107 SC	339	case wxDF_METAFILE:
	340	{
	341	wxMetafileDataObject* metaFileDataObject =
	342	(wxMetafileDataObject*) data;
	343	wxMetafile metaFile = metaFileDataObject->GetMetafile();
	344	return wxSetClipboardData(wxDF_METAFILE, &metaFile,
	345	metaFileDataObject->GetWidth(),
	346	metaFileDataObject->GetHeight());
	347	}
	348	#endif // wxUSE_METAFILE
	349
	350	default:
2f1ae414 SC	351	// return wxSetClipboardData(data);
2f1ae414 SC	352	break ;
e7549107 SC	353	}
e7549107 SC	354	#else // !wxUSE_DATAOBJ
e7549107	355	#endif
2f1ae414	356	return FALSE;
e7549107 SC	357	}
	358
	359	void wxClipboard::Close()
	360	{
	361	wxCloseClipboard();
	362	}
	363
2f1ae414	364	bool wxClipboard::IsSupported( const wxDataFormat &format )
e7549107 SC	365	{
	366	return wxIsClipboardFormatAvailable(format);
	367	}
	368
	369	bool wxClipboard::GetData( wxDataObject& data )
	370	{
	371	#if wxUSE_DATAOBJ
	372	wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") );
	373
2f1ae414	374	wxDataFormat format = data.GetPreferredFormat();
e7549107 SC	375	switch ( format )
	376	{
	377	case wxDF_TEXT:
	378	case wxDF_OEMTEXT:
	379	{
	380	wxTextDataObject& textDataObject = (wxTextDataObject &)data;
	381	char* s = (char*)wxGetClipboardData(format);
	382	if ( !s )
	383	return FALSE;
	384
	385	textDataObject.SetText(s);
	386	delete [] s;
	387
	388	return TRUE;
	389	}
	390
	391	case wxDF_BITMAP:
	392	case wxDF_DIB:
	393	{
	394	wxBitmapDataObject& bitmapDataObject = (wxBitmapDataObject &)data;
2f1ae414	395	wxBitmap* bitmap = (wxBitmap *)wxGetClipboardData(format );
e7549107 SC	396	if ( !bitmap )
	397	return FALSE;
	398
	399	bitmapDataObject.SetBitmap(*bitmap);
	400	delete bitmap;
	401
	402	return TRUE;
	403	}
2f1ae414	404	#if 0 // wxUSE_METAFILE
e7549107 SC	405	case wxDF_METAFILE:
	406	{
	407	wxMetafileDataObject& metaFileDataObject = (wxMetafileDataObject &)data;
	408	wxMetafile* metaFile = (wxMetafile *)wxGetClipboardData(wxDF_METAFILE);
	409	if ( !metaFile )
	410	return FALSE;
	411
	412	metaFileDataObject.SetMetafile(*metaFile);
	413	delete metaFile;
	414
	415	return TRUE;
	416	}
	417	#endif // wxUSE_METAFILE
	418	}
	419	#else // !wxUSE_DATAOBJ
	420	wxFAIL_MSG( wxT("no clipboard implementation") );
	421	#endif
	422	return FALSE;
	423	}
	424	/*
e9576ca5 SC	425	void wxClipboard::SetClipboardClient(wxClipboardClient *client, long time)
	426	{
	427	bool got_selection;
	428
	429	if (clipOwner)
	430	clipOwner->BeingReplaced();
	431	clipOwner = client;
	432	if (cbString) {
	433	delete[] cbString;
	434	cbString = NULL;
	435	}
	436
	437	if (wxOpenClipboard()) {
	438	char *formats, data;
	439	int i;
	440	int ftype;
	441	long size;
	442
	443	formats = clipOwner->formats.ListToArray(FALSE);
	444	for (i = clipOwner->formats.Number(); i--; ) {
	445	ftype = FormatStringToID(formats[i]);
	446	data = clipOwner->GetData(formats[i], &size);
	447	if (!wxSetClipboardData(ftype, (wxObject *)data, size, 1)) {
	448	got_selection = FALSE;
	449	break;
	450	}
	451	}
	452
	453	if (i < 0)
	454	got_selection = wxCloseClipboard();
	455	} else
	456	got_selection = FALSE;
	457
	458	got_selection = FALSE; // Assume another process takes over
	459
	460	if (!got_selection) {
	461	clipOwner->BeingReplaced();
	462	clipOwner = NULL;
	463	}
	464	}
	465
	466	wxClipboardClient *wxClipboard::GetClipboardClient()
	467	{
	468	return clipOwner;
	469	}
	470
	471	void wxClipboard::SetClipboardString(char *str, long time)
e7549107	472	{
e9576ca5 SC	473	bool got_selection;
	474
	475	if (clipOwner) {
	476	clipOwner->BeingReplaced();
	477	clipOwner = NULL;
	478	}
	479	if (cbString)
	480	delete[] cbString;
	481
	482	cbString = str;
	483
	484	if (wxOpenClipboard()) {
	485	if (!wxSetClipboardData(wxDF_TEXT, (wxObject *)str))
	486	got_selection = FALSE;
	487	else
	488	got_selection = wxCloseClipboard();
	489	} else
	490	got_selection = FALSE;
	491
	492	got_selection = FALSE; // Assume another process takes over
	493
	494	if (!got_selection) {
	495	delete[] cbString;
	496	cbString = NULL;
	497	}
	498	}
e9576ca5 SC	499	char *wxClipboard::GetClipboardString(long time)
	500	{
	501	char *str;
	502	long length;
	503
	504	str = GetClipboardData("TEXT", &length, time);
	505	if (!str) {
	506	str = new char[1];
	507	*str = 0;
	508	}
	509
	510	return str;
	511	}
	512
e7549107	513
e9576ca5 SC	514	char wxClipboard::GetClipboardData(char format, long *length, long time)
	515	{
	516	if (clipOwner) {
	517	if (clipOwner->formats.Member(format))
	518	return clipOwner->GetData(format, length);
	519	else
	520	return NULL;
	521	} else if (cbString) {
	522	if (!strcmp(format, "TEXT"))
	523	return copystring(cbString);
	524	else
	525	return NULL;
	526	} else {
	527	if (wxOpenClipboard()) {
	528	receivedString = (char *)wxGetClipboardData(FormatStringToID(format),
	529	length);
	530	wxCloseClipboard();
	531	} else
	532	receivedString = NULL;
	533
	534	return receivedString;
	535	}
	536	}
e7549107	537	*/
e9576ca5	538