static PyObject *DragObj_TrackDrag(DragObjObject *_self, PyObject *_args)
{
	PyObject *_res = NULL;
	OSErr _err;
	EventRecord theEvent;
	RgnHandle theRegion;
#ifndef TrackDrag
	PyMac_PRECHECK(TrackDrag);
#endif
	if (!PyArg_ParseTuple(_args, "O&O&",
	                      PyMac_GetEventRecord, &theEvent,
	                      ResObj_Convert, &theRegion))
		return NULL;
	_err = TrackDrag(_self->ob_itself,
	                 &theEvent,
	                 theRegion);
	if (_err != noErr) return PyMac_Error(_err);
	Py_INCREF(Py_None);
	_res = Py_None;
	return _res;
}
Exemple #2
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wxDragResult wxDropSource::DoDragDrop(int flags)
{
    wxASSERT_MSG( m_data, wxT("Drop source: no data") );

    if ((m_data == NULL) || (m_data->GetFormatCount() == 0))
        return (wxDragResult)wxDragNone;

    DragReference theDrag;
    RgnHandle dragRegion;
    OSStatus err = noErr;
    PasteboardRef   pasteboard;

    // add data to drag

    err = PasteboardCreate( kPasteboardUniqueName, &pasteboard );
    if ( err != noErr )
        return wxDragNone;

    // we add a dummy promise keeper because of strange messages when linking against carbon debug
    err = PasteboardSetPromiseKeeper( pasteboard, wxMacPromiseKeeper, this );
    if ( err != noErr )
    {
        CFRelease( pasteboard );
        return wxDragNone;
    }

    err = PasteboardClear( pasteboard );
    if ( err != noErr )
    {
        CFRelease( pasteboard );
        return wxDragNone;
    }
    PasteboardSynchronize( pasteboard );

    m_data->AddToPasteboard( pasteboard, 1 );

    if (NewDragWithPasteboard( pasteboard , &theDrag) != noErr)
    {
        CFRelease( pasteboard );
        return wxDragNone;
    }

    dragRegion = NewRgn();
    RgnHandle tempRgn = NewRgn();

    EventRecord rec;
    ConvertEventRefToEventRecord(  (EventRef) wxTheApp->MacGetCurrentEvent(), &rec );

    const short dragRegionOuterBoundary = 10;
    const short dragRegionInnerBoundary = 9;

    SetRectRgn(
        dragRegion,
        rec.where.h - dragRegionOuterBoundary,
        rec.where.v  - dragRegionOuterBoundary,
        rec.where.h + dragRegionOuterBoundary,
        rec.where.v + dragRegionOuterBoundary );

    SetRectRgn(
        tempRgn,
        rec.where.h - dragRegionInnerBoundary,
        rec.where.v - dragRegionInnerBoundary,
        rec.where.h + dragRegionInnerBoundary,
        rec.where.v + dragRegionInnerBoundary );

    DiffRgn( dragRegion, tempRgn, dragRegion );
    DisposeRgn( tempRgn );

    // TODO: work with promises in order to return data
    // only when drag was successfully completed

    gTrackingGlobals.m_currentSource = this;
    gTrackingGlobals.m_result = wxDragNone;
    gTrackingGlobals.m_flags = flags;

    err = TrackDrag( theDrag, &rec, dragRegion );

    DisposeRgn( dragRegion );
    DisposeDrag( theDrag );
    CFRelease( pasteboard );
    gTrackingGlobals.m_currentSource = NULL;

    return gTrackingGlobals.m_result;
}
Exemple #3
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wxDragResult wxDropSource::DoDragDrop(int WXUNUSED(flags))
{
    wxASSERT_MSG( m_data, wxT("Drop source: no data") );
    
    if (!m_data)
        return (wxDragResult) wxDragNone;
    
    if (m_data->GetFormatCount() == 0)
        return (wxDragResult) wxDragNone;
    
    OSErr result;
    DragReference theDrag;
    RgnHandle dragRegion;
    if ((result = NewDrag(&theDrag)))
    {
        return wxDragNone ;
    }
    // add data to drag
    size_t formatCount = m_data->GetFormatCount() ;
    wxDataFormat *formats = new wxDataFormat[formatCount] ;
    m_data->GetAllFormats( formats ) ;
    ItemReference theItem = 1 ;
    for ( size_t i = 0 ; i < formatCount ; ++i )
    {
        size_t dataSize = m_data->GetDataSize( formats[i] ) ;
        Ptr dataPtr = new char[dataSize] ;
        m_data->GetDataHere( formats[i] , dataPtr ) ;
        OSType type = formats[i].GetFormatId() ;
        if ( type == 'TEXT' )
        {
            dataSize-- ;
            dataPtr[ dataSize ] = 0 ;
            wxString st( (wxChar*) dataPtr ) ;
            wxCharBuffer buf = st.mb_str( wxConvLocal) ;
            AddDragItemFlavor(theDrag, theItem, type , buf.data(), strlen(buf), 0);
        }
        else if (type == kDragFlavorTypeHFS )
        {
            HFSFlavor  theFlavor ;
            OSErr err = noErr;
            CInfoPBRec cat;
            
            wxMacFilename2FSSpec( dataPtr , &theFlavor.fileSpec ) ;
            
            cat.hFileInfo.ioNamePtr = theFlavor.fileSpec.name;
            cat.hFileInfo.ioVRefNum = theFlavor.fileSpec.vRefNum;
            cat.hFileInfo.ioDirID = theFlavor.fileSpec.parID;
            cat.hFileInfo.ioFDirIndex = 0;
            err = PBGetCatInfoSync(&cat);
            if (err == noErr )
            {
                theFlavor.fdFlags = cat.hFileInfo.ioFlFndrInfo.fdFlags;
                if (theFlavor.fileSpec.parID == fsRtParID) {
                    theFlavor.fileCreator = 'MACS';
                    theFlavor.fileType = 'disk';
                } else if ((cat.hFileInfo.ioFlAttrib & ioDirMask) != 0) {
                    theFlavor.fileCreator = 'MACS';
                    theFlavor.fileType = 'fold';
                } else {
                    theFlavor.fileCreator = cat.hFileInfo.ioFlFndrInfo.fdCreator;
                    theFlavor.fileType = cat.hFileInfo.ioFlFndrInfo.fdType;
                }
                AddDragItemFlavor(theDrag, theItem, type , &theFlavor, sizeof(theFlavor), 0);  
            }    
        }
        else
        {
            AddDragItemFlavor(theDrag, theItem, type , dataPtr, dataSize, 0);      
        }
        delete[] dataPtr ;
    }
    delete[] formats ;
    
    dragRegion = NewRgn();
    RgnHandle tempRgn = NewRgn() ;
    
    EventRecord* ev = NULL ;
#if !TARGET_CARBON // TODO
    ev = (EventRecord*) wxTheApp->MacGetCurrentEvent() ;
#else
    EventRecord rec ;
    ev = &rec ;
    wxMacConvertEventToRecord( (EventRef) wxTheApp->MacGetCurrentEvent() , &rec ) ;
#endif
    const short dragRegionOuterBoundary = 10 ;
    const short dragRegionInnerBoundary = 9 ;
    
    SetRectRgn( dragRegion , ev->where.h - dragRegionOuterBoundary , 
        ev->where.v  - dragRegionOuterBoundary ,
        ev->where.h + dragRegionOuterBoundary , 
        ev->where.v + dragRegionOuterBoundary ) ;
    
    SetRectRgn( tempRgn , ev->where.h - dragRegionInnerBoundary , 
        ev->where.v  - dragRegionInnerBoundary ,
        ev->where.h + dragRegionInnerBoundary , 
        ev->where.v + dragRegionInnerBoundary ) ;
    
    DiffRgn( dragRegion , tempRgn , dragRegion ) ;
    DisposeRgn( tempRgn ) ;    
    
    // TODO:work with promises in order to return data only when drag
    // was successfully completed
    
    gTrackingGlobals.m_currentSource = this ;
    result = TrackDrag(theDrag, ev , dragRegion);
    DisposeRgn(dragRegion);
    DisposeDrag(theDrag);
    gTrackingGlobals.m_currentSource = NULL ;
    
    KeyMap keymap;
    GetKeys(keymap);
    bool optionDown = keymap[1] & 4;
    wxDragResult dndresult = optionDown ? wxDragCopy : wxDragMove;
    return dndresult;
}
Exemple #4
0
wxDragResult wxDropSource::DoDragDrop(int flags)
{
    wxASSERT_MSG( m_data, wxT("Drop source: no data") );

    if ((m_data == NULL) || (m_data->GetFormatCount() == 0))
        return (wxDragResult)wxDragNone;

    DragReference theDrag;
    RgnHandle dragRegion;

    if (NewDrag( &theDrag ) != noErr)
        return wxDragNone;

    // add data to drag
    size_t formatCount = m_data->GetFormatCount();
    wxDataFormat *formats = new wxDataFormat[formatCount];
    m_data->GetAllFormats( formats );
    ItemReference theItem = (ItemReference) 1;

    for ( size_t i = 0; i < formatCount; ++i )
    {
        size_t dataSize = m_data->GetDataSize( formats[i] );
        Ptr dataPtr = new char[dataSize];
        m_data->GetDataHere( formats[i], dataPtr );
        OSType type = formats[i].GetFormatId();
        if ( type == 'TEXT' || type == 'utxt' )
        {
            if ( dataSize > 0 )
                dataSize--;
            dataPtr[ dataSize ] = 0;
            if ( type == 'utxt' )
            {
                if ( dataSize > 0 )
                    dataSize--;
                dataPtr[ dataSize ] = 0;
            }

            AddDragItemFlavor( theDrag, theItem, type, dataPtr, dataSize, 0 );
        }
        else if (type == kDragFlavorTypeHFS )
        {
            HFSFlavor  theFlavor;
            OSErr err = noErr;
#ifndef __LP64__
            CInfoPBRec cat;

            wxMacFilename2FSSpec( wxString( dataPtr, *wxConvCurrent ), &theFlavor.fileSpec );

            memset( &cat, 0, sizeof(cat) );
            cat.hFileInfo.ioNamePtr = theFlavor.fileSpec.name;
            cat.hFileInfo.ioVRefNum = theFlavor.fileSpec.vRefNum;
            cat.hFileInfo.ioDirID = theFlavor.fileSpec.parID;
            cat.hFileInfo.ioFDirIndex = 0;
            err = PBGetCatInfoSync( &cat );
#endif
          if (err == noErr)
            {
#ifndef __LP64__
                theFlavor.fdFlags = cat.hFileInfo.ioFlFndrInfo.fdFlags;
                if (theFlavor.fileSpec.parID == fsRtParID)
                {
                    theFlavor.fileCreator = 'MACS';
                    theFlavor.fileType = 'disk';
                }
                else if ((cat.hFileInfo.ioFlAttrib & ioDirMask) != 0)
                {
                    theFlavor.fileCreator = 'MACS';
                    theFlavor.fileType = 'fold';
                }
                else
                {
                    theFlavor.fileCreator = cat.hFileInfo.ioFlFndrInfo.fdCreator;
                    theFlavor.fileType = cat.hFileInfo.ioFlFndrInfo.fdType;
                }
#endif
                AddDragItemFlavor( theDrag, theItem, type, &theFlavor, sizeof(theFlavor), 0 );
            }
        }
        else
        {
            AddDragItemFlavor( theDrag, theItem, type, dataPtr, dataSize, 0 );
        }

        delete [] dataPtr;
    }

    delete [] formats;

    dragRegion = NewRgn();
    RgnHandle tempRgn = NewRgn();

    EventRecord* ev = NULL;

#if !TARGET_CARBON // TODO
    ev = (EventRecord*) wxTheApp->MacGetCurrentEvent();
#else
    EventRecord rec;
    ev = &rec;
    wxMacConvertEventToRecord( (EventRef) wxTheApp->MacGetCurrentEvent(), &rec );
#endif

    const short dragRegionOuterBoundary = 10;
    const short dragRegionInnerBoundary = 9;

    SetRectRgn(
        dragRegion,
        ev->where.h - dragRegionOuterBoundary,
        ev->where.v  - dragRegionOuterBoundary,
        ev->where.h + dragRegionOuterBoundary,
        ev->where.v + dragRegionOuterBoundary );

    SetRectRgn(
        tempRgn,
        ev->where.h - dragRegionInnerBoundary,
        ev->where.v - dragRegionInnerBoundary,
        ev->where.h + dragRegionInnerBoundary,
        ev->where.v + dragRegionInnerBoundary );

    DiffRgn( dragRegion, tempRgn, dragRegion );
    DisposeRgn( tempRgn );

    // TODO: work with promises in order to return data
    // only when drag was successfully completed

    gTrackingGlobals.m_currentSource = this;
    TrackDrag( theDrag, ev, dragRegion );
    DisposeRgn( dragRegion );
    DisposeDrag( theDrag );
    gTrackingGlobals.m_currentSource = NULL;

    bool optionDown = GetCurrentKeyModifiers() & optionKey;
    wxDragResult dndresult = wxDragCopy;
    if ( flags != wxDrag_CopyOnly )
        // on mac the option key is always the indication for copy
        dndresult = optionDown ? wxDragCopy : wxDragMove;

    return dndresult;
}