static PyObject *DragObj_DisposeDrag(DragObjObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSErr _err;
#ifndef DisposeDrag
PyMac_PRECHECK(DisposeDrag);
#endif
if (!PyArg_ParseTuple(_args, ""))
return NULL;
_err = DisposeDrag(_self->ob_itself);
if (_err != noErr) return PyMac_Error(_err);
Py_INCREF(Py_None);
_res = Py_None;
return _res;
}
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;
}
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;
}
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;
}
