Move some things to wxBitmapBase to avoid much duplication.

[wxWidgets.git] / src / mac / carbon / dnd.cpp

diff --git a/src/mac/carbon/dnd.cpp b/src/mac/carbon/dnd.cpp
index 1c545b96a1538ddd2a7b38dd6ce7f122e3325f4b..834533d04a4ca38ea013901710d079215d113364 100644 (file)
--- a/src/mac/carbon/dnd.cpp
+++ b/src/mac/carbon/dnd.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        dnd.cpp
+// Name:        src/mac/carbon/dnd.cpp

 // Purpose:     wxDropTarget, wxDropSource implementations
 // Author:      Stefan Csomor
 // Modified by:
 // Purpose:     wxDropTarget, wxDropSource implementations
 // Author:      Stefan Csomor
 // Modified by:


@@ -14,10 +14,14 @@
 #if wxUSE_DRAG_AND_DROP
 
 #include "wx/dnd.h"
 #if wxUSE_DRAG_AND_DROP
 
 #include "wx/dnd.h"

-#include "wx/window.h"
-#include "wx/toplevel.h"
-#include "wx/app.h"
-#include "wx/gdicmn.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/window.h"
+    #include "wx/toplevel.h"
+    #include "wx/gdicmn.h"
+#endif // WX_PRECOMP
+

 #include "wx/mac/private.h"
 
 #ifndef __DARWIN__
 #include "wx/mac/private.h"
 
 #ifndef __DARWIN__


@@ -31,15 +35,15 @@
 
 typedef struct
 {
 
 typedef struct
 {

-    wxWindow* m_currentTargetWindow;
-    wxDropTarget* m_currentTarget;
-    wxDropSource* m_currentSource;
+    wxWindow *m_currentTargetWindow;
+    wxDropTarget *m_currentTarget;
+    wxDropSource *m_currentSource;

 }
 MacTrackingGlobals;
 
 MacTrackingGlobals gTrackingGlobals;
 
 }
 MacTrackingGlobals;
 
 MacTrackingGlobals gTrackingGlobals;
 

-void wxMacEnsureTrackingHandlersInstalled() ;
+void wxMacEnsureTrackingHandlersInstalled();

 
 //----------------------------------------------------------------------------
 // wxDropTarget
 
 //----------------------------------------------------------------------------
 // wxDropTarget


@@ -48,12 +52,12 @@ void wxMacEnsureTrackingHandlersInstalled() ;
 wxDropTarget::wxDropTarget( wxDataObject *data )
             : wxDropTargetBase( data )
 {
 wxDropTarget::wxDropTarget( wxDataObject *data )
             : wxDropTargetBase( data )
 {

-    wxMacEnsureTrackingHandlersInstalled() ;
+    wxMacEnsureTrackingHandlersInstalled();

 }
 
 }
 

-wxDragResult wxDropTarget::OnDragOver( wxCoord WXUNUSED(x),
-                                       wxCoord WXUNUSED(y),
-                                       wxDragResult def )
+wxDragResult wxDropTarget::OnDragOver(
+    wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
+    wxDragResult def )

 {
     return CurrentDragHasSupportedFormat() ? def : wxDragNone;
 }
 {
     return CurrentDragHasSupportedFormat() ? def : wxDragNone;
 }


@@ -63,11 +67,12 @@ bool wxDropTarget::OnDrop( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y) )
     if (m_dataObject == NULL)
         return false;
 
     if (m_dataObject == NULL)
         return false;
 

-    return CurrentDragHasSupportedFormat() ;
+    return CurrentDragHasSupportedFormat();

 }
 
 }
 

-wxDragResult wxDropTarget::OnData( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
-                                   wxDragResult def )
+wxDragResult wxDropTarget::OnData(
+    wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
+    wxDragResult def )

 {
     if (m_dataObject == NULL)
         return wxDragNone;
 {
     if (m_dataObject == NULL)
         return wxDragNone;


@@ -80,59 +85,59 @@ wxDragResult wxDropTarget::OnData( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
 
 bool wxDropTarget::CurrentDragHasSupportedFormat()
 {
 
 bool wxDropTarget::CurrentDragHasSupportedFormat()
 {

-    bool supported = false ;
+    bool supported = false;

 
     if ( gTrackingGlobals.m_currentSource != NULL )
     {
 
     if ( gTrackingGlobals.m_currentSource != NULL )
     {

-        wxDataObject* data = gTrackingGlobals.m_currentSource->GetDataObject() ;
+        wxDataObject* data = gTrackingGlobals.m_currentSource->GetDataObject();

 
         if ( data )
         {
 
         if ( data )
         {

-            size_t formatcount = data->GetFormatCount() ;
+            size_t formatcount = data->GetFormatCount();

             wxDataFormat *array = new wxDataFormat[formatcount];
             data->GetAllFormats( array );
             wxDataFormat *array = new wxDataFormat[formatcount];
             data->GetAllFormats( array );

-            for (size_t i = 0; !supported && i < formatcount ; i++)
+            for (size_t i = 0; !supported && i < formatcount; i++)

             {
             {

-                wxDataFormat format = array[i] ;
+                wxDataFormat format = array[i];

                 if ( m_dataObject->IsSupported( format ) )
                 {
                 if ( m_dataObject->IsSupported( format ) )
                 {

-                    supported = true ;
-                    break ;
+                    supported = true;
+                    break;

                 }
             }
 
                 }
             }
 

-            delete [] array ;
+            delete [] array;

         }
     }
 
     if ( !supported )
     {
         }
     }
 
     if ( !supported )
     {

-        UInt16 items ;
+        UInt16 items;

         OSErr result;
         ItemReference theItem;
         OSErr result;
         ItemReference theItem;

-        FlavorType theType ;
-        UInt16 flavors = 0 ;
+        FlavorType theType;
+        UInt16 flavors = 0;

 
         CountDragItems( (DragReference)m_currentDrag, &items );
         for (UInt16 index = 1; index <= items && !supported; ++index)
         {
 
         CountDragItems( (DragReference)m_currentDrag, &items );
         for (UInt16 index = 1; index <= items && !supported; ++index)
         {

-            flavors = 0 ;
+            flavors = 0;

             GetDragItemReferenceNumber( (DragReference)m_currentDrag, index, &theItem );
             CountDragItemFlavors( (DragReference)m_currentDrag, theItem, &flavors );
 
             GetDragItemReferenceNumber( (DragReference)m_currentDrag, index, &theItem );
             CountDragItemFlavors( (DragReference)m_currentDrag, theItem, &flavors );
 

-            for ( UInt16 flavor = 1 ; flavor <= flavors ; ++flavor )
+            for ( UInt16 flavor = 1; flavor <= flavors; ++flavor )

             {
                 result = GetFlavorType( (DragReference)m_currentDrag, theItem, flavor, &theType );
                 if ( m_dataObject->IsSupportedFormat( wxDataFormat( theType ) ) )
                 {
             {
                 result = GetFlavorType( (DragReference)m_currentDrag, theItem, flavor, &theType );
                 if ( m_dataObject->IsSupportedFormat( wxDataFormat( theType ) ) )
                 {

-                    supported = true ;
-                    break ;
+                    supported = true;
+                    break;

                 }
             }
         }
     }
 
                 }
             }
         }
     }
 

-    return supported ;
+    return supported;

 }
 
 bool wxDropTarget::GetData()
 }
 
 bool wxDropTarget::GetData()


@@ -181,60 +186,60 @@ bool wxDropTarget::GetData()
 
     if ( !transferred )
     {
 
     if ( !transferred )
     {

-        UInt16 items ;
+        UInt16 items;

         OSErr result;
         ItemReference theItem;
         OSErr result;
         ItemReference theItem;

-        FlavorType theType ;
+        FlavorType theType;

         FlavorFlags theFlags;
         FlavorFlags theFlags;

-        UInt16 flavors ;
-        bool firstFileAdded = false ;
+        UInt16 flavors;
+        wxString filenamesPassed;

 
         CountDragItems( (DragReference)m_currentDrag, &items );
         for (UInt16 index = 1; index <= items; ++index)
         {
 
         CountDragItems( (DragReference)m_currentDrag, &items );
         for (UInt16 index = 1; index <= items; ++index)
         {

-            flavors = 0 ;
+            flavors = 0;

             GetDragItemReferenceNumber( (DragReference)m_currentDrag, index, &theItem );
             GetDragItemReferenceNumber( (DragReference)m_currentDrag, index, &theItem );

-            CountDragItemFlavors( (DragReference)m_currentDrag, theItem , &flavors );
+            CountDragItemFlavors( (DragReference)m_currentDrag, theItem, &flavors );

             wxDataFormat preferredFormat = m_dataObject->GetPreferredFormat( wxDataObject::Set );
             wxDataFormat preferredFormat = m_dataObject->GetPreferredFormat( wxDataObject::Set );

-            bool hasPreferredFormat = false ;
+            bool hasPreferredFormat = false;

 
 

-            for ( UInt16 flavor = 1 ; flavor <= flavors ; ++flavor )
+            for (UInt16 flavor = 1; flavor <= flavors; ++flavor)

             {
                 result = GetFlavorType( (DragReference)m_currentDrag, theItem, flavor, &theType );
                 wxDataFormat format( theType );
             {
                 result = GetFlavorType( (DragReference)m_currentDrag, theItem, flavor, &theType );
                 wxDataFormat format( theType );

-                if ( preferredFormat == format )
+                if (preferredFormat == format)

                 {
                 {

-                    hasPreferredFormat = true ;
-                    break ;
+                    hasPreferredFormat = true;
+                    break;

                 }
             }
 
                 }
             }
 

-            for ( UInt16 flavor = 1 ; flavor <= flavors ; ++flavor )
+            for (UInt16 flavor = 1; flavor <= flavors; ++flavor)

             {
                 result = GetFlavorType( (DragReference)m_currentDrag, theItem, flavor, &theType );
             {
                 result = GetFlavorType( (DragReference)m_currentDrag, theItem, flavor, &theType );

-                wxDataFormat format( theType ) ;
-                if ( (hasPreferredFormat && format == preferredFormat)
+                wxDataFormat format( theType );
+                if ((hasPreferredFormat && format == preferredFormat)

                     || (!hasPreferredFormat && m_dataObject->IsSupportedFormat( format )))
                 {
                     result = GetFlavorFlags( (DragReference)m_currentDrag, theItem, theType, &theFlags );
                     if (result == noErr)
                     {
                     || (!hasPreferredFormat && m_dataObject->IsSupportedFormat( format )))
                 {
                     result = GetFlavorFlags( (DragReference)m_currentDrag, theItem, theType, &theFlags );
                     if (result == noErr)
                     {

-                        Size dataSize ;
-                        Ptr theData ;
+                        Size dataSize;
+                        Ptr theData;

 
                         GetFlavorDataSize( (DragReference)m_currentDrag, theItem, theType, &dataSize );
 
                         GetFlavorDataSize( (DragReference)m_currentDrag, theItem, theType, &dataSize );

-                        if ( theType == kScrapFlavorTypeText )
+                        if (theType == kScrapFlavorTypeText)

                         {
                             // this increment is only valid for allocating:
                             // on the next GetFlavorData call it is reset again to the original value
                         {
                             // this increment is only valid for allocating:
                             // on the next GetFlavorData call it is reset again to the original value

-                            dataSize++ ;
+                            dataSize++;

                         }
                         }

-                        else if ( theType == kScrapFlavorTypeUnicode )
+                        else if (theType == kScrapFlavorTypeUnicode)

                         {
                             // this increment is only valid for allocating:
                             // on the next GetFlavorData call it is reset again to the original value
                         {
                             // this increment is only valid for allocating:
                             // on the next GetFlavorData call it is reset again to the original value

-                            dataSize++ ;
-                            dataSize++ ;
+                            dataSize++;
+                            dataSize++;

                         }
 
                         if (dataSize > 0)
                         }
 
                         if (dataSize > 0)


@@ -242,55 +247,53 @@ bool wxDropTarget::GetData()
                         else
                             theData = NULL;
 
                         else
                             theData = NULL;
 

-                        GetFlavorData( (DragReference)m_currentDrag, theItem, theType, (void*) theData, &dataSize, 0L );
-                        if ( theType == kScrapFlavorTypeText )
+                        GetFlavorData( (DragReference)m_currentDrag, theItem, theType, (void*)theData, &dataSize, 0L );
+                        switch (theType)

                         {
                         {

-                            theData[dataSize] = 0 ;
-                            m_dataObject->SetData( wxDataFormat(wxDF_TEXT), dataSize , theData );
-                        }
+                        case kScrapFlavorTypeText:
+                            theData[dataSize] = 0;
+                            m_dataObject->SetData( wxDataFormat(wxDF_TEXT), dataSize, theData );
+                            break;
+

 #if wxUSE_UNICODE
 #if wxUSE_UNICODE

-                        else if ( theType == kScrapFlavorTypeUnicode )
-                        {
+                        case kScrapFlavorTypeUnicode:

                             theData[dataSize + 0] =
                             theData[dataSize + 0] =

-                            theData[dataSize + 1] = 0 ;
-                            m_dataObject->SetData( wxDataFormat(wxDF_UNICODETEXT), dataSize , theData );
-                        }
+                            theData[dataSize + 1] = 0;
+                            m_dataObject->SetData( wxDataFormat(wxDF_UNICODETEXT), dataSize, theData );
+                            break;

 #endif
 #endif

-                        else if ( theType == kDragFlavorTypeHFS )
-                        {
-                            wxFileDataObject *fdo = dynamic_cast<wxFileDataObject*>(m_dataObject);
-                            wxASSERT( fdo != NULL );

 
 

-                            if ((theData != NULL) && (fdo != NULL))
+                        case kDragFlavorTypeHFS:
+                            if (theData != NULL)

                             {
                             {

-                                HFSFlavor* theFile = (HFSFlavor*) theData ;
-                                wxString name = wxMacFSSpec2MacFilename( &theFile->fileSpec ) ;
-
-                                if ( !firstFileAdded )
-                                {
-                                    // reset file list
-                                    fdo->SetData( 0 , "" ) ;
-                                    firstFileAdded = true ;
-                                }
-
-                                if (!name.IsEmpty())
-                                    fdo->AddFile( name ) ;
+                                HFSFlavor* theFile = (HFSFlavor*)theData;
+                                wxString name = wxMacFSSpec2MacFilename( &theFile->fileSpec );
+
+                                if (!name.empty())
+                                    filenamesPassed += name + wxT("\n");

                             }
                             }

-                        }
-                        else
-                        {
+                            break;
+
+                        default:

                             m_dataObject->SetData( format, dataSize, theData );
                             m_dataObject->SetData( format, dataSize, theData );

+                            break;

                         }
 
                         delete [] theData;
                     }
                         }
 
                         delete [] theData;
                     }

-                    break ;
+                    break;

                 }
             }
         }
                 }
             }
         }

+
+        if (filenamesPassed.length() > 0)
+        {
+            wxCharBuffer buf = filenamesPassed.fn_str();
+            m_dataObject->SetData( wxDataFormat(wxDF_FILENAME), strlen( buf ), (const char*)buf );
+        }

     }
 
     }
 

-    return true ;
+    return true;

 }
 
 //-------------------------------------------------------------------------
 }
 
 //-------------------------------------------------------------------------


@@ -306,7 +309,7 @@ wxDropSource::wxDropSource(wxWindow *win,
                            const wxCursor &cursorStop)
             : wxDropSourceBase(cursorCopy, cursorMove, cursorStop)
 {
                            const wxCursor &cursorStop)
             : wxDropSourceBase(cursorCopy, cursorMove, cursorStop)
 {

-    wxMacEnsureTrackingHandlersInstalled() ;
+    wxMacEnsureTrackingHandlersInstalled();

 
     m_window = win;
 }
 
     m_window = win;
 }


@@ -318,7 +321,7 @@ wxDropSource::wxDropSource(wxDataObject& data,
                            const wxCursor &cursorStop)
             : wxDropSourceBase(cursorCopy, cursorMove, cursorStop)
 {
                            const wxCursor &cursorStop)
             : wxDropSourceBase(cursorCopy, cursorMove, cursorStop)
 {

-    wxMacEnsureTrackingHandlersInstalled() ;
+    wxMacEnsureTrackingHandlersInstalled();

 
     SetData( data );
     m_window = win;
 
     SetData( data );
     m_window = win;


@@ -332,50 +335,49 @@ wxDragResult wxDropSource::DoDragDrop(int flags)
 {
     wxASSERT_MSG( m_data, wxT("Drop source: no data") );
 
 {
     wxASSERT_MSG( m_data, wxT("Drop source: no data") );
 

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

 
     OSStatus result;
     DragReference theDrag;
     RgnHandle dragRegion;
 
     OSStatus result;
     DragReference theDrag;
     RgnHandle dragRegion;

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

 
     // add data to drag
 
     // add data to drag

-    size_t formatCount = m_data->GetFormatCount() ;
-    wxDataFormat *formats = new wxDataFormat[formatCount] ;
-    m_data->GetAllFormats( formats ) ;
-    ItemReference theItem = 1 ;
+    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 )
+    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() ;
+        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 )
         if ( type == 'TEXT' || type == 'utxt' )
         {
             if ( dataSize > 0 )

-                dataSize-- ;
-            dataPtr[ dataSize ] = 0 ;
+                dataSize--;
+            dataPtr[ dataSize ] = 0;

             if ( type == 'utxt' )
             {
                 if ( dataSize > 0 )
             if ( type == 'utxt' )
             {
                 if ( dataSize > 0 )

-                    dataSize-- ;
-                dataPtr[ dataSize ] = 0 ;
+                    dataSize--;
+                dataPtr[ dataSize ] = 0;

             }
 
             }
 

-            AddDragItemFlavor( theDrag, theItem, type , dataPtr, dataSize, 0 );
+            AddDragItemFlavor( theDrag, theItem, type, dataPtr, dataSize, 0 );

         }
         else if (type == kDragFlavorTypeHFS )
         {
         }
         else if (type == kDragFlavorTypeHFS )
         {

-            HFSFlavor  theFlavor ;
+            HFSFlavor  theFlavor;

             OSErr err = noErr;
             CInfoPBRec cat;
 
             OSErr err = noErr;
             CInfoPBRec cat;
 

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

 
             memset( &cat, 0, sizeof(cat) );
             cat.hFileInfo.ioNamePtr = theFlavor.fileSpec.name;
 
             memset( &cat, 0, sizeof(cat) );
             cat.hFileInfo.ioNamePtr = theFlavor.fileSpec.name;


@@ -402,51 +404,51 @@ wxDragResult wxDropSource::DoDragDrop(int flags)
                     theFlavor.fileType = cat.hFileInfo.ioFlFndrInfo.fdType;
                 }
 
                     theFlavor.fileType = cat.hFileInfo.ioFlFndrInfo.fdType;
                 }
 

-                AddDragItemFlavor( theDrag, theItem, type , &theFlavor, sizeof(theFlavor), 0 );
+                AddDragItemFlavor( theDrag, theItem, type, &theFlavor, sizeof(theFlavor), 0 );

             }
         }
         else
         {
             }
         }
         else
         {

-            AddDragItemFlavor( theDrag, theItem, type , dataPtr, dataSize, 0 );
+            AddDragItemFlavor( theDrag, theItem, type, dataPtr, dataSize, 0 );

         }
 
         }
 

-        delete [] dataPtr ;
+        delete [] dataPtr;

     }
 
     }
 

-    delete [] formats ;
+    delete [] formats;

 
     dragRegion = NewRgn();
 
     dragRegion = NewRgn();

-    RgnHandle tempRgn = NewRgn() ;
+    RgnHandle tempRgn = NewRgn();

 
 

-    EventRecord* ev = NULL ;
+    EventRecord* ev = NULL;

 
 #if !TARGET_CARBON // TODO
 
 #if !TARGET_CARBON // TODO

-    ev = (EventRecord*) wxTheApp->MacGetCurrentEvent() ;
+    ev = (EventRecord*) wxTheApp->MacGetCurrentEvent();

 #else
 #else

-    {
-        EventRecord rec ;
-        ev = &rec ;
-        wxMacConvertEventToRecord( (EventRef) wxTheApp->MacGetCurrentEvent() , &rec ) ;
-    }
+    EventRecord rec;
+    ev = &rec;
+    wxMacConvertEventToRecord( (EventRef) wxTheApp->MacGetCurrentEvent(), &rec );

 #endif
 
 #endif
 

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

 
     SetRectRgn(
 
     SetRectRgn(

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

 
     SetRectRgn(
 
     SetRectRgn(

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

 
 

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

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


@@ -477,7 +479,7 @@ bool wxDropSource::MacInstallDefaultCursor(wxDragResult effect)
     return result;
 }
 
     return result;
 }
 

-bool gTrackingGlobalsInstalled = false ;
+bool gTrackingGlobalsInstalled = false;

 
 // passing the globals via refcon is not needed by the CFM and later architectures anymore
 // but I'll leave it in there, just in case...
 
 // passing the globals via refcon is not needed by the CFM and later architectures anymore
 // but I'll leave it in there, just in case...


@@ -516,9 +518,9 @@ pascal OSErr wxMacWindowDragTrackingHandler(
 
     GetDragAttributes( theDrag, &attributes );
 
 
     GetDragAttributes( theDrag, &attributes );
 

-    wxTopLevelWindowMac* toplevel = wxFindWinFromMacWindow( theWindow ) ;
+    wxTopLevelWindowMac* toplevel = wxFindWinFromMacWindow( theWindow );

 
 

-    bool optionDown = GetCurrentKeyModifiers() & optionKey ;
+    bool optionDown = GetCurrentKeyModifiers() & optionKey;

     wxDragResult result = optionDown ? wxDragCopy : wxDragMove;
 
     switch (theMessage)
     wxDragResult result = optionDown ? wxDragCopy : wxDragMove;
 
     switch (theMessage)


@@ -530,8 +532,8 @@ pascal OSErr wxMacWindowDragTrackingHandler(
         case kDragTrackingEnterWindow:
             if (trackingGlobals != NULL)
             {
         case kDragTrackingEnterWindow:
             if (trackingGlobals != NULL)
             {

-                trackingGlobals->m_currentTargetWindow = NULL ;
-                trackingGlobals->m_currentTarget = NULL ;
+                trackingGlobals->m_currentTargetWindow = NULL;
+                trackingGlobals->m_currentTarget = NULL;

             }
             break;
 
             }
             break;
 


@@ -546,21 +548,21 @@ pascal OSErr wxMacWindowDragTrackingHandler(
             GlobalToLocal( &localMouse );
 
             {
             GlobalToLocal( &localMouse );
 
             {

-                wxWindow *win = NULL ;
-                ControlPartCode controlPart ;
+                wxWindow *win = NULL;
+                ControlPartCode controlPart;

                 ControlRef control = wxMacFindControlUnderMouse(
                 ControlRef control = wxMacFindControlUnderMouse(

-                    toplevel , localMouse , theWindow , &controlPart ) ;
+                    toplevel, localMouse, theWindow, &controlPart );

                 if ( control )
                 if ( control )

-                    win = wxFindControlFromMacControl( control ) ;
+                    win = wxFindControlFromMacControl( control );

                 else
                 else

-                    win = toplevel ;
+                    win = toplevel;

 
 

-                int localx , localy ;
-                localx = localMouse.h ;
-                localy = localMouse.v ;
+                int localx, localy;
+                localx = localMouse.h;
+                localy = localMouse.v;

 
                 if ( win )
 
                 if ( win )

-                    win->MacRootWindowToWindow( &localx , &localy ) ;
+                    win->MacRootWindowToWindow( &localx, &localy );

                 if ( win != trackingGlobals->m_currentTargetWindow )
                 {
                     if ( trackingGlobals->m_currentTargetWindow )
                 if ( win != trackingGlobals->m_currentTargetWindow )
                 {
                     if ( trackingGlobals->m_currentTargetWindow )


@@ -579,26 +581,26 @@ pascal OSErr wxMacWindowDragTrackingHandler(
                     if ( win )
                     {
                         // this window is entered
                     if ( win )
                     {
                         // this window is entered

-                        trackingGlobals->m_currentTargetWindow = win ;
-                        trackingGlobals->m_currentTarget = win->GetDropTarget() ;
+                        trackingGlobals->m_currentTargetWindow = win;
+                        trackingGlobals->m_currentTarget = win->GetDropTarget();

                         {
                             if ( trackingGlobals->m_currentTarget )
                             {
                         {
                             if ( trackingGlobals->m_currentTarget )
                             {

-                                trackingGlobals->m_currentTarget->SetCurrentDrag( theDrag ) ;
-                                result = trackingGlobals->m_currentTarget->OnEnter( localx , localy , result ) ;
+                                trackingGlobals->m_currentTarget->SetCurrentDrag( theDrag );
+                                result = trackingGlobals->m_currentTarget->OnEnter( localx, localy, result );

                             }
 
                             if ( result != wxDragNone )
                             {
                             }
 
                             if ( result != wxDragNone )
                             {

-                                int x , y ;
+                                int x, y;

 
 

-                                x = y = 0 ;
-                                win->MacWindowToRootWindow( &x , &y ) ;
-                                RgnHandle hiliteRgn = NewRgn() ;
-                                Rect r = { y , x , y + win->GetSize().y , x + win->GetSize().x } ;
-                                RectRgn( hiliteRgn , &r ) ;
+                                x = y = 0;
+                                win->MacWindowToRootWindow( &x, &y );
+                                RgnHandle hiliteRgn = NewRgn();
+                                Rect r = { y, x, y + win->GetSize().y, x + win->GetSize().x };
+                                RectRgn( hiliteRgn, &r );

                                 ShowDragHilite( theDrag, hiliteRgn, true );
                                 ShowDragHilite( theDrag, hiliteRgn, true );

-                                DisposeRgn( hiliteRgn ) ;
+                                DisposeRgn( hiliteRgn );

                             }
                         }
                     }
                             }
                         }
                     }


@@ -607,8 +609,8 @@ pascal OSErr wxMacWindowDragTrackingHandler(
                 {
                     if ( trackingGlobals->m_currentTarget )
                     {
                 {
                     if ( trackingGlobals->m_currentTarget )
                     {

-                        trackingGlobals->m_currentTarget->SetCurrentDrag( theDrag ) ;
-                        trackingGlobals->m_currentTarget->OnDragOver( localx , localy , result ) ;
+                        trackingGlobals->m_currentTarget->SetCurrentDrag( theDrag );
+                        trackingGlobals->m_currentTarget->OnDragOver( localx, localy, result );

                     }
                 }
 
                     }
                 }
 


@@ -617,28 +619,21 @@ pascal OSErr wxMacWindowDragTrackingHandler(
                 {
                   if ( !trackingGlobals->m_currentSource->MacInstallDefaultCursor( result ) )
                   {
                 {
                   if ( !trackingGlobals->m_currentSource->MacInstallDefaultCursor( result ) )
                   {

-                      switch ( result )
+                      int cursorID = wxCURSOR_NONE;
+
+                      switch (result)

                       {
                           case wxDragCopy:
                       {
                           case wxDragCopy:

-                              {
-                                  wxCursor cursor(wxCURSOR_COPY_ARROW) ;
-                                  cursor.MacInstall() ;
-                              }
-                              break ;
+                              cursorID = wxCURSOR_COPY_ARROW;
+                              break;

 
                           case wxDragMove:
 
                           case wxDragMove:

-                              {
-                                  wxCursor cursor(wxCURSOR_ARROW) ;
-                                  cursor.MacInstall() ;
-                              }
-                              break ;
+                              cursorID = wxCURSOR_ARROW;
+                              break;

 
                           case wxDragNone:
 
                           case wxDragNone:

-                              {
-                                  wxCursor cursor(wxCURSOR_NO_ENTRY) ;
-                                  cursor.MacInstall() ;
-                              }
-                              break ;
+                              cursorID = wxCURSOR_NO_ENTRY;
+                              break;

 
                           case wxDragError:
                           case wxDragLink:
 
                           case wxDragError:
                           case wxDragLink:


@@ -647,6 +642,12 @@ pascal OSErr wxMacWindowDragTrackingHandler(
                               // put these here to make gcc happy
                               ;
                       }
                               // put these here to make gcc happy
                               ;
                       }

+
+                      if (cursorID != wxCURSOR_NONE)
+                      {
+                          wxCursor cursor( cursorID );
+                          cursor.MacInstall();
+                      }

                    }
                 }
             }
                    }
                 }
             }


@@ -681,24 +682,24 @@ pascal OSErr wxMacWindowDragReceiveHandler(
     MacTrackingGlobals* trackingGlobals = (MacTrackingGlobals*)handlerRefCon;
     if ( trackingGlobals->m_currentTarget )
     {
     MacTrackingGlobals* trackingGlobals = (MacTrackingGlobals*)handlerRefCon;
     if ( trackingGlobals->m_currentTarget )
     {

-        Point mouse, localMouse ;
-        int localx, localy ;
+        Point mouse, localMouse;
+        int localx, localy;

 
 

-        trackingGlobals->m_currentTarget->SetCurrentDrag( theDrag ) ;
-        GetDragMouse(theDrag, &mouse, 0L);
+        trackingGlobals->m_currentTarget->SetCurrentDrag( theDrag );
+        GetDragMouse( theDrag, &mouse, 0L );

         localMouse = mouse;
         localMouse = mouse;

-        GlobalToLocal(&localMouse);
-        localx = localMouse.h ;
-        localy = localMouse.v ;
+        GlobalToLocal( &localMouse );
+        localx = localMouse.h;
+        localy = localMouse.v;

 
         // TODO : should we use client coordinates?
         if ( trackingGlobals->m_currentTargetWindow )
 
         // TODO : should we use client coordinates?
         if ( trackingGlobals->m_currentTargetWindow )

-            trackingGlobals->m_currentTargetWindow->MacRootWindowToWindow( &localx , &localy ) ;
-        if ( trackingGlobals->m_currentTarget->OnDrop( localx , localy ) )
+            trackingGlobals->m_currentTargetWindow->MacRootWindowToWindow( &localx, &localy );
+        if ( trackingGlobals->m_currentTarget->OnDrop( localx, localy ) )

         {
         {

-            bool optionDown = GetCurrentKeyModifiers() & optionKey ;
+            bool optionDown = GetCurrentKeyModifiers() & optionKey;

             wxDragResult result = optionDown ? wxDragCopy : wxDragMove;
             wxDragResult result = optionDown ? wxDragCopy : wxDragMove;

-            trackingGlobals->m_currentTarget->OnData( localx , localy , result ) ;
+            trackingGlobals->m_currentTarget->OnData( localx, localy, result );

         }
     }
 
         }
     }