fix compilation after r50329

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

diff --git a/src/mac/carbon/clipbrd.cpp b/src/mac/carbon/clipbrd.cpp
index 5ef8fdb107219295dbfb439eb0399c7c2f13c67a..7acd5845f44dc2ad6d9a7d049a1c5d47aba5be60 100644 (file)
--- a/src/mac/carbon/clipbrd.cpp
+++ b/src/mac/carbon/clipbrd.cpp
@@ -1,7 +1,8 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

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

 // Purpose:     Clipboard functionality
 // Purpose:     Clipboard functionality

-// Author:      Stefan Csomor
+// Author:      Stefan Csomor;
+//              Generalized clipboard implementation by Matthew Flatt

 // Modified by:
 // Created:     1998-01-01
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     1998-01-01
 // RCS-ID:      $Id$


@@ -9,22 +10,23 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "clipbrd.h"
-#endif
+#include "wx/wxprec.h"
+
+#if wxUSE_CLIPBOARD

 
 

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

 #include "wx/clipbrd.h"
 #include "wx/clipbrd.h"

-#include "wx/intl.h"
-#include "wx/log.h"

 
 

-#ifndef __DARWIN__
-#include <Scrap.h>
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/app.h"
+    #include "wx/utils.h"
+    #include "wx/frame.h"
+    #include "wx/bitmap.h"

 #endif
 #endif

+
+#include "wx/metafile.h"
+

 #include "wx/mac/uma.h"
 
 #define wxUSE_DATAOBJ 1
 #include "wx/mac/uma.h"
 
 #define wxUSE_DATAOBJ 1


@@ -34,173 +36,56 @@
 // 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!)
 // 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");
-
-void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
-{
-#if !TARGET_CARBON
-    OSErr err = noErr ;
-#else
-    OSStatus err = noErr ;
-#endif
-    void * data = NULL ;
-    Size byteCount;
-
-    switch (dataFormat.GetType())
-    {
-    case wxDF_OEMTEXT:
-        dataFormat = wxDF_TEXT;
-        // fall through
-
-    case wxDF_TEXT:
-        break;
-    case wxDF_UNICODETEXT:
-        break;
-    case wxDF_BITMAP :
-    case wxDF_METAFILE :
-        break ;
-    default:
-        {
-            wxLogError(_("Unsupported clipboard format."));
-            return NULL;
-        }
-    }
-
-#if TARGET_CARBON
-    ScrapRef scrapRef;
-
-    err = GetCurrentScrap( &scrapRef );
-    if ( err != noTypeErr && err != memFullErr )
-    {
-        ScrapFlavorFlags    flavorFlags;
-
-        if (( err = GetScrapFlavorFlags( scrapRef, dataFormat.GetFormatId(), &flavorFlags )) == noErr)
-        {
-            if (( err = GetScrapFlavorSize( scrapRef, dataFormat.GetFormatId(), &byteCount )) == noErr)
-            {
-                Size allocSize = byteCount ;
-                if ( dataFormat.GetType() == wxDF_TEXT )
-                    allocSize += 1 ;
-                else if ( dataFormat.GetType() == wxDF_UNICODETEXT )
-                    allocSize += 2 ;
-
-                data = new char[ allocSize ] ;
-
-                if (( err = GetScrapFlavorData( scrapRef, dataFormat.GetFormatId(), &byteCount , data )) == noErr )
-                {
-                    *len = allocSize ;
-                    if ( dataFormat.GetType() == wxDF_TEXT )
-                        ((char*)data)[byteCount] = 0 ;
-                    if ( dataFormat.GetType() == wxDF_UNICODETEXT )
-                        ((wxChar*)data)[byteCount/2] = 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 )
-    {
-        byteCount = GetHandleSize( datahandle ) ;
-        Size allocSize = byteCount ;
-        if ( dataFormat.GetType() == wxDF_TEXT )
-            allocSize += 1 ;
-        else if ( dataFormat.GetType() == wxDF_UNICODETEXT )
-            allocSize += 2 ;
-
-        data = new char[ allocSize ] ;
-
-        memcpy( (char*) data , (char*) *datahandle , byteCount ) ;
-        if ( dataFormat.GetType() == wxDF_TEXT )
-            ((char*)data)[byteCount] = 0 ;
-        if ( dataFormat.GetType() == wxDF_UNICODETEXT )
-            ((wxChar*)data)[byteCount/2] = 0 ;
-        *len = byteCount ;
-    }
-    DisposeHandle( datahandle ) ;
-#endif
-    if ( err )
-    {
-        wxLogSysError(_("Failed to get clipboard data."));
-
-        return NULL ;
-    }
-
-    if ( dataFormat.GetType() == wxDF_TEXT )
-    {
-        char * buf = (char*) data ;
-        while( (buf=strchr(buf,0x0a)) != NULL )
-        {
-            *buf = 13 ;
-            buf++ ;
-        }
-    }
-
-    return data;
-}
-
-
-/*
- * Generalized clipboard implementation by Matthew Flatt
- */
+#define TRACE_CLIPBOARD _T("clipboard")

 
 IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxObject)
 
 wxClipboard::wxClipboard()
 {
 
 IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxObject)
 
 wxClipboard::wxClipboard()
 {

-    m_open = false ;
+    m_open = false;

     m_data = NULL ;
     m_data = NULL ;

+    PasteboardRef clipboard = 0;
+    OSStatus err = PasteboardCreate( kPasteboardClipboard, &clipboard );
+    if (err != noErr)
+    {
+        wxLogSysError( wxT("Failed to create the clipboard.") );
+    }
+    m_pasteboard.reset(clipboard);

 }
 
 wxClipboard::~wxClipboard()
 {
 }
 
 wxClipboard::~wxClipboard()
 {

-    if (m_data)
-    {
-        delete m_data;
-        m_data = (wxDataObject*) NULL;
-    }
+    m_pasteboard.reset((PasteboardRef)0);
+    delete m_data;

 }
 
 void wxClipboard::Clear()
 {
 }
 
 void wxClipboard::Clear()
 {

-    if (m_data)
+    if (m_data != NULL)

     {
         delete m_data;
     {
         delete m_data;

-        m_data = (wxDataObject*) NULL;
+        m_data = NULL;

     }
     }

-#if TARGET_CARBON
-    OSStatus err ;
-    err = ClearCurrentScrap( );
-#else
-    OSErr err ;
-    err = ZeroScrap( );
-#endif
-    if ( err )
+
+    OSStatus err = PasteboardClear( m_pasteboard );
+    if (err != noErr)

     {
     {

-        wxLogSysError(_("Failed to empty the clipboard."));
+        wxLogSysError( wxT("Failed to empty the clipboard.") );

     }
 }
 
 bool wxClipboard::Flush()
 {
     }
 }
 
 bool wxClipboard::Flush()
 {

-    return FALSE;
+    return false;

 }
 
 bool wxClipboard::Open()
 {
 }
 
 bool wxClipboard::Open()
 {

-    wxCHECK_MSG( !m_open, FALSE, wxT("clipboard already open") );
-    m_open = true ;
-    return true ;
+    wxCHECK_MSG( !m_open, false, wxT("clipboard already open") );
+
+    m_open = true;
+
+    return true;

 }
 
 bool wxClipboard::IsOpened() const
 }
 
 bool wxClipboard::IsOpened() const


@@ -210,206 +95,115 @@ bool wxClipboard::IsOpened() const
 
 bool wxClipboard::SetData( wxDataObject *data )
 {
 
 bool wxClipboard::SetData( wxDataObject *data )
 {

-    // as we can only store one wxDataObject, this is the same in this
-    // implementation
+    if ( IsUsingPrimarySelection() )
+        return false;
+
+    wxCHECK_MSG( m_open, false, wxT("clipboard not open") );
+    wxCHECK_MSG( data, false, wxT("data is invalid") );
+
+    Clear();
+
+    // as we can only store one wxDataObject,
+    // this is the same in this implementation

     return AddData( data );
 }
 
 bool wxClipboard::AddData( wxDataObject *data )
 {
     return AddData( data );
 }
 
 bool wxClipboard::AddData( wxDataObject *data )
 {

-    wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") );
+    if ( IsUsingPrimarySelection() )
+        return false;

 
 

-    wxCHECK_MSG( data, FALSE, wxT("data is invalid") );
+    wxCHECK_MSG( m_open, false, wxT("clipboard not open") );
+    wxCHECK_MSG( data, false, wxT("data is invalid") );

 
 

-    /* we can only store one wxDataObject */
+    // we can only store one wxDataObject

     Clear();
 
     Clear();
 

-    m_data = data;
-
-    /* get formats from wxDataObjects */
-    wxDataFormat *array = new wxDataFormat[ m_data->GetFormatCount() ];
-    m_data->GetAllFormats( array );
+    PasteboardSyncFlags syncFlags = PasteboardSynchronize( m_pasteboard );
+    wxCHECK_MSG( !(syncFlags&kPasteboardModified), false, wxT("clipboard modified after clear") );
+    wxCHECK_MSG( (syncFlags&kPasteboardClientIsOwner), false, wxT("client couldn't own clipboard") );

 
 

-    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
-
-       switch ( array[i].GetType() )
-       {
-           case wxDF_TEXT:
-           case wxDF_OEMTEXT:
-           {
-               wxTextDataObject* textDataObject = (wxTextDataObject*) data;
-               wxCharBuffer buf = textDataObject->GetText().mb_str() ;
-               err = UMAPutScrap( strlen(buf) , kScrapFlavorTypeText , (void*) buf.data()  ) ;
-           }
-           break ;
-#if wxUSE_UNICODE
-           case wxDF_UNICODETEXT :
-           {
-               wxTextDataObject* textDataObject = (wxTextDataObject*) data;
-               wxString str(textDataObject->GetText());
-               err = UMAPutScrap( str.Length() * sizeof(wxChar) , kScrapFlavorTypeUnicode , (void*) str.wc_str()  ) ;
-           }
-           break ;
-#endif
-#if wxUSE_DRAG_AND_DROP
-        case wxDF_METAFILE:
-           {
-                wxMetafileDataObject* metaFileDataObject =
-                (wxMetafileDataObject*) data;
-                  wxMetafile metaFile = metaFileDataObject->GetMetafile();
-                PicHandle pict = (PicHandle) metaFile.GetHMETAFILE() ;
-                  HLock( (Handle) pict ) ;
-                  err = UMAPutScrap( GetHandleSize(  (Handle) pict ) , kScrapFlavorTypePicture , *pict ) ;
-                  HUnlock(  (Handle) pict ) ;
-           }
-           break ;
-#endif
-           case wxDF_BITMAP:
-           case wxDF_DIB:
-           {
-                   bool created = false ;
-                   PicHandle pict = NULL ;
-
-                   wxBitmapDataObject* bitmapDataObject = (wxBitmapDataObject*) data ;
-                   pict = (PicHandle) bitmapDataObject->GetBitmap().GetPict( &created ) ;
-
-                  HLock( (Handle) pict ) ;
-                  err = UMAPutScrap( GetHandleSize(  (Handle) pict ) , kScrapFlavorTypePicture , *pict ) ;
-                  HUnlock(  (Handle) pict ) ;
-                  if ( created )
-                      KillPicture( pict ) ;
-           }
-           default:
-                break ;
-       }
-
-    }
+    m_data = data;

 
 

-    delete[] array;
+    data->AddToPasteboard( m_pasteboard, 1 );

 
 

-    return true ;
+    return true;

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

-    m_open = false ;
+    wxCHECK_RET( m_open, wxT("clipboard not open") );
+
+    m_open = false;
+
+    // Get rid of cached object.
+    // If this is not done, copying data from
+    // another application will only work once
+    if (m_data)
+    {
+        delete m_data;
+        m_data = (wxDataObject*) NULL;
+    }

 }
 
 bool wxClipboard::IsSupported( const wxDataFormat &dataFormat )
 {
 }
 
 bool wxClipboard::IsSupported( const wxDataFormat &dataFormat )
 {

-  if ( m_data )
-  {
-    return m_data->IsSupported( dataFormat ) ;
-  }
-#if TARGET_CARBON
-    OSStatus err = noErr;
-    ScrapRef scrapRef;
-
-    err = GetCurrentScrap( &scrapRef );
-    if ( err != noTypeErr && err != memFullErr )
-    {
-        ScrapFlavorFlags    flavorFlags;
-        Size                byteCount;
+    wxLogTrace(TRACE_CLIPBOARD, wxT("Checking if format %s is available"),
+               dataFormat.GetId().c_str());

 
 

-        if (( err = GetScrapFlavorFlags( scrapRef, dataFormat.GetFormatId(), &flavorFlags )) == noErr)
-        {
-            if (( err = GetScrapFlavorSize( scrapRef, dataFormat.GetFormatId(), &byteCount )) == noErr)
-            {
-                return TRUE ;
-            }
-        }
-    }
-    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
+    if ( m_data )
+        return m_data->IsSupported( dataFormat );
+    return wxDataObject::IsFormatInPasteboard( m_pasteboard, dataFormat );

 }
 
 bool wxClipboard::GetData( wxDataObject& data )
 {
 }
 
 bool wxClipboard::GetData( wxDataObject& data )
 {

-    wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") );
+    if ( IsUsingPrimarySelection() )
+        return false;

 
 

-    size_t formatcount = data.GetFormatCount() + 1 ;
-    wxDataFormat *array = new wxDataFormat[ formatcount  ];
+    wxCHECK_MSG( m_open, false, wxT("clipboard not open") );
+
+    size_t formatcount = data.GetFormatCount() + 1;
+    wxDataFormat *array = new wxDataFormat[ formatcount ];

     array[0] = data.GetPreferredFormat();
     data.GetAllFormats( &array[1] );
 
     array[0] = data.GetPreferredFormat();
     data.GetAllFormats( &array[1] );
 

-    bool transferred = false ;
+    bool transferred = false;

 
     if ( m_data )
     {
 
     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
+        for (size_t i = 0; !transferred && i < formatcount; i++)
+        {
+            wxDataFormat format = array[ i ];
+            if ( m_data->IsSupported( format ) )

             {
             {

-              char *d = new char[size];
-              m_data->GetDataHere( format , (void*) d );
-              data.SetData( format , size , d ) ;
-              delete[] d ;
+                int dataSize = m_data->GetDataSize( format );
+                transferred = true;
+
+                if (dataSize == 0)
+                {
+                    data.SetData( format, 0, 0 );
+                }
+                else
+                {
+                    char *d = new char[ dataSize ];
+                    m_data->GetDataHere( format, (void*)d );
+                    data.SetData( format, dataSize, d );
+                    delete [] d;
+                }

             }
             }

-          }
-       }
+        }

     }
     }

-    /* get formats from wxDataObjects */
+
+    // get formats from wxDataObjects

     if ( !transferred )
     {
     if ( !transferred )
     {

-      for (size_t i = 0; !transferred && i < formatcount ; i++)
-      {
-          wxDataFormat format = array[i] ;
-
-          switch ( format.GetType() )
-          {
-              case wxDF_TEXT :
-              case wxDF_OEMTEXT :
-              case wxDF_BITMAP :
-              case wxDF_METAFILE :
-              {
-                  long len ;
-                  char* s = (char*)wxGetClipboardData(format, &len );
-                  if ( s )
-                  {
-                    data.SetData( format , len , s ) ;
-                    delete [] s;
-
-                    transferred = true ;
-                  }
-              }
-                            break ;
-
-              default :
-                break ;
-          }
-       }
+        transferred = data.GetFromPasteboard( m_pasteboard ) ;

     }
 
     }
 

-    delete[] array ;
-    return transferred ;
+    delete [] array;
+
+    return transferred;

 }
 }

+
+#endif