// Created: ??/??/98
// RCS-ID: $Id$
// Copyright: (c) AUTHOR
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#include "wx/utils.h"
#include "wx/metafile.h"
#include "wx/clipbrd.h"
+#include "wx/intl.h"
-#include <string.h>
-
-bool wxOpenClipboard()
-{
- return TRUE;
-}
-
-bool wxCloseClipboard()
-{
- return FALSE;
-}
+#include "wx/mac/private.h"
+#ifndef __DARWIN__
+#include <Scrap.h>
+#endif
-bool wxEmptyClipboard()
-{
- ZeroScrap() ;
- return FALSE;
-}
+#define wxUSE_DATAOBJ 1
-bool wxClipboardOpen()
-{
- // TODO
- return FALSE;
-}
+#include <string.h>
-bool wxIsClipboardFormatAvailable(int dataFormat)
-{
- // TODO
- return FALSE;
-}
+// the trace mask we use with wxLogTrace() - call
+// wxLog::AddTraceMask(TRACE_CLIPBOARD) to enable the trace messages from here
+// (there will be a *lot* of them!)
+static const wxChar *TRACE_CLIPBOARD = _T("clipboard");
-bool wxSetClipboardData(int dataFormat, wxObject *obj, int width, int height)
+void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
{
- // TODO
- return FALSE;
-}
+#if !TARGET_CARBON
+ OSErr err = noErr ;
+#else
+ OSStatus err = noErr ;
+#endif
+ void * data = NULL ;
+
+ switch (dataFormat.GetType())
+ {
+ case wxDF_OEMTEXT:
+ dataFormat = wxDF_TEXT;
+ // fall through
-wxObject *wxGetClipboardData(int dataFormat, long *len)
-{
- // TODO
- return NULL;
-}
+ case wxDF_TEXT:
+ break;
+ default:
+ {
+ wxLogError(_("Unsupported clipboard format."));
+ return NULL;
+ }
+ }
-int wxEnumClipboardFormats(int dataFormat)
-{
- // TODO
- return 0;
-}
+#if TARGET_CARBON
+ 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)
+ {
+ if ( dataFormat.GetType() == wxDF_TEXT )
+ byteCount++ ;
+
+ data = new char[ byteCount ] ;
+ if (( err = GetScrapFlavorData( scrapRef, dataFormat.GetFormatId(), &byteCount , data )) == noErr )
+ {
+ *len = byteCount ;
+ if ( dataFormat.GetType() == wxDF_TEXT )
+ ((char*)data)[byteCount] = 0 ;
+ }
+ else
+ {
+ delete[] ((char *)data) ;
+ data = NULL ;
+ }
+ }
+ }
+ }
+
+#else
+ long offset ;
+ Handle datahandle = NewHandle(0) ;
+ HLock( datahandle ) ;
+ GetScrap( datahandle , dataFormat.GetFormatId() , &offset ) ;
+ HUnlock( datahandle ) ;
+ if ( GetHandleSize( datahandle ) > 0 )
+ {
+ long byteCount = GetHandleSize( datahandle ) ;
+ if ( dataFormat.GetType() == wxDF_TEXT )
+ data = new char[ byteCount + 1] ;
+ else
+ data = new char[ byteCount ] ;
+
+ memcpy( (char*) data , (char*) *datahandle , byteCount ) ;
+ if ( dataFormat.GetType() == wxDF_TEXT )
+ ((char*)data)[byteCount] = 0 ;
+ * len = byteCount ;
+ }
+ DisposeHandle( datahandle ) ;
+#endif
+ if ( err )
+ {
+ wxLogSysError(_("Failed to get clipboard data."));
-int wxRegisterClipboardFormat(char *formatName)
-{
- // TODO
- return 0;
+ return NULL ;
+ }
+ if ( dataFormat.GetType() == wxDF_TEXT && wxApp::s_macDefaultEncodingIsPC )
+ {
+ wxMacConvertToPC((char*)data) ;
+ }
+ return data;
}
-bool wxGetClipboardFormatName(int dataFormat, char *formatName, int maxCount)
-{
- // TODO
- return FALSE;
-}
/*
* Generalized clipboard implementation by Matthew Flatt
*/
+IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxClipboardBase)
+
wxClipboard::wxClipboard()
{
- m_clearOnExit = FALSE;
+ m_open = false ;
+ m_data = NULL ;
}
wxClipboard::~wxClipboard()
{
- if ( m_clearOnExit )
+ if (m_data)
{
- Clear();
+ delete m_data;
+ m_data = (wxDataObject*) NULL;
}
}
void wxClipboard::Clear()
{
+ if (m_data)
+ {
+ delete m_data;
+ m_data = (wxDataObject*) NULL;
+ }
+#if TARGET_CARBON
+ OSStatus err ;
+ err = ClearCurrentScrap( );
+#else
+ OSErr err ;
+ err = ZeroScrap( );
+#endif
+ if ( err )
+ {
+ wxLogSysError(_("Failed to empty the clipboard."));
+ }
}
bool wxClipboard::Flush()
bool wxClipboard::Open()
{
- return wxOpenClipboard();
+ wxCHECK_MSG( !m_open, FALSE, wxT("clipboard already open") );
+ m_open = true ;
+ return true ;
}
bool wxClipboard::IsOpened() const
{
- return wxIsClipboardOpened();
+ return m_open;
}
-static int FormatStringToID(char *str)
+bool wxClipboard::SetData( wxDataObject *data )
{
- if (!strcmp(str, "TEXT"))
- return wxDF_TEXT;
+ wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") );
- return wxRegisterClipboardFormat(str);
-}
+ wxCHECK_MSG( data, FALSE, wxT("data is invalid") );
-bool wxClipboard::SetData( wxDataObject *data )
-{
- (void)wxEmptyClipboard();
+ Clear();
- if ( data )
- return AddData(data);
- else
- return TRUE;
+ return AddData( data );
}
bool wxClipboard::AddData( wxDataObject *data )
{
+ wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") );
+
wxCHECK_MSG( data, FALSE, wxT("data is invalid") );
-#if wxUSE_DATAOBJ
- wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") );
+ wxDataFormat format = data->GetPreferredFormat();
- wxDataFormat format = data->GetFormat();
+ /* we can only store one wxDataObject */
+ Clear();
- switch ( format )
- {
- case wxDF_TEXT:
- case wxDF_OEMTEXT:
- {
- wxTextDataObject* textDataObject = (wxTextDataObject*) data;
- wxString str(textDataObject->GetText());
- return wxSetClipboardData(format, str.c_str());
- }
+ m_data = data;
- case wxDF_BITMAP:
- case wxDF_DIB:
- {
- wxBitmapDataObject* bitmapDataObject = (wxBitmapDataObject*) data;
- wxBitmap bitmap(bitmapDataObject->GetBitmap());
- return wxSetClipboardData(data->GetFormat(), &bitmap);
- }
+ /* get formats from wxDataObjects */
+ wxDataFormat *array = new wxDataFormat[ m_data->GetFormatCount() ];
+ m_data->GetAllFormats( array );
+
+ for (size_t i = 0; i < m_data->GetFormatCount(); i++)
+ {
+ wxLogTrace( TRACE_CLIPBOARD,
+ wxT("wxClipboard now supports atom %s"),
+ array[i].GetId().c_str() );
+
+#if !TARGET_CARBON
+ OSErr err = noErr ;
+#else
+ OSStatus err = noErr ;
+#endif
-#if wxUSE_METAFILE
+ switch ( array[i].GetType() )
+ {
+ case wxDF_TEXT:
+ case wxDF_OEMTEXT:
+ {
+ wxTextDataObject* textDataObject = (wxTextDataObject*) data;
+ wxString str(textDataObject->GetText());
+ wxString mac ;
+ if ( wxApp::s_macDefaultEncodingIsPC )
+ {
+ mac = wxMacMakeMacStringFromPC(textDataObject->GetText()) ;
+ }
+ else
+ {
+ mac = textDataObject->GetText() ;
+ }
+ #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 wxUSE_DRAG_AND_DROP
case wxDF_METAFILE:
- {
- wxMetafileDataObject* metaFileDataObject =
+ {
+ wxMetafileDataObject* metaFileDataObject =
(wxMetafileDataObject*) data;
- wxMetafile metaFile = metaFileDataObject->GetMetafile();
- return wxSetClipboardData(wxDF_METAFILE, &metaFile,
- metaFileDataObject->GetWidth(),
- metaFileDataObject->GetHeight());
- }
-#endif // wxUSE_METAFILE
+ wxMetafile metaFile = metaFileDataObject->GetMetafile();
+ PicHandle pict = (PicHandle) metaFile.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_BITMAP:
+ case wxDF_DIB:
+ default:
+ break ;
+ }
- default:
- return wxSetClipboardData(data);
}
-#else // !wxUSE_DATAOBJ
- return FALSE;
-#endif
-}
-void wxClipboard::Close()
-{
- wxCloseClipboard();
+ delete[] array;
+
+ return true ;
}
-bool wxClipboard::IsSupported( wxDataFormat format )
+void wxClipboard::Close()
{
- return wxIsClipboardFormatAvailable(format);
+ m_open = false ;
}
-bool wxClipboard::GetData( wxDataObject& data )
+bool wxClipboard::IsSupported( const wxDataFormat &dataFormat )
{
-#if wxUSE_DATAOBJ
- wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") );
-
- wxDataFormat format = data.GetFormat();
- switch ( format )
+ if ( m_data )
+ {
+ return m_data->IsSupported( dataFormat ) ;
+ }
+#if TARGET_CARBON
+ OSStatus err = noErr;
+ ScrapRef scrapRef;
+
+ err = GetCurrentScrap( &scrapRef );
+ if ( err != noTypeErr && err != memFullErr )
{
- 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:
+ ScrapFlavorFlags flavorFlags;
+ Size byteCount;
+
+ if (( err = GetScrapFlavorFlags( scrapRef, dataFormat.GetFormatId(), &flavorFlags )) == noErr)
{
- wxBitmapDataObject& bitmapDataObject = (wxBitmapDataObject &)data;
- wxBitmap* bitmap = (wxBitmap *)wxGetClipboardData(data->GetFormat());
- if ( !bitmap )
- return FALSE;
-
- bitmapDataObject.SetBitmap(*bitmap);
- delete bitmap;
-
- return TRUE;
- }
-#if 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;
+ if (( err = GetScrapFlavorSize( scrapRef, dataFormat.GetFormatId(), &byteCount )) == noErr)
+ {
+ return TRUE ;
+ }
}
-#endif // wxUSE_METAFILE
}
-#else // !wxUSE_DATAOBJ
- wxFAIL_MSG( wxT("no clipboard implementation") );
-#endif
return FALSE;
+
+#else
+ long offset ;
+ Handle datahandle = NewHandle(0) ;
+ HLock( datahandle ) ;
+ GetScrap( datahandle , dataFormat.GetFormatId() , &offset ) ;
+ HUnlock( datahandle ) ;
+ bool hasData = GetHandleSize( datahandle ) > 0 ;
+ DisposeHandle( datahandle ) ;
+ return hasData ;
+#endif
}
-/*
-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)
+bool wxClipboard::GetData( wxDataObject& data )
{
- char *str;
- long length;
+ wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") );
- str = GetClipboardData("TEXT", &length, time);
- if (!str) {
- str = new char[1];
- *str = 0;
- }
+ int formatcount = data.GetFormatCount() + 1 ;
+ wxDataFormat *array = new wxDataFormat[ formatcount ];
+ array[0] = data.GetPreferredFormat();
+ data.GetAllFormats( &array[1] );
- return str;
-}
+ bool transferred = false ;
+ if ( m_data )
+ {
+ for (size_t i = 0; !transferred && i < formatcount ; i++)
+ {
+ wxDataFormat format = array[i] ;
+ if ( m_data->IsSupported( format ) )
+ {
+ int size = m_data->GetDataSize( format );
+ transferred = true ;
+
+ if (size == 0)
+ {
+ data.SetData(format , 0 , 0 ) ;
+ }
+ else
+ {
+ char *d = new char[size];
+ m_data->GetDataHere( format , (void*) d );
+ data.SetData( format , size , d ) ;
+ delete[] d ;
+ }
+ }
+ }
+ }
+ /* get formats from wxDataObjects */
+ if ( !transferred )
+ {
+ for (size_t i = 0; !transferred && i < formatcount ; i++)
+ {
+ wxDataFormat format = array[i] ;
+
+ switch ( format.GetType() )
+ {
+ case wxDF_TEXT:
+ case wxDF_OEMTEXT:
+ {
+ long len ;
+ char* s = (char*)wxGetClipboardData(format, &len );
+ if ( s )
+ {
+ data.SetData( format , len , s ) ;
+ delete [] s;
+
+ transferred = true ;
+ }
+ }
+ break ;
+
+ default :
+ break ;
+ }
+ }
+ }
-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;
- }
+ delete[] array ;
+ return transferred ;
}
-*/
-
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