X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/77ffb5937e89927b621128789401db8921fe580f..59abfcf813ccca7366bfb6d830e1251be5514ac7:/src/mac/carbon/clipbrd.cpp

diff --git a/src/mac/carbon/clipbrd.cpp b/src/mac/carbon/clipbrd.cpp
index b97e0d2528..20c8f1acec 100644
--- a/src/mac/carbon/clipbrd.cpp
+++ b/src/mac/carbon/clipbrd.cpp
@@ -6,12 +6,12 @@
 // Created:     1998-01-01
 // RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
-// Licence:     wxWidgets 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"
@@ -60,10 +60,8 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
     case wxDF_METAFILE :
         break ;
     default:
-        {
-            wxLogError(_("Unsupported clipboard format."));
-            return NULL;
-        }
+        // custom datatype
+        break ;
     }
 
 #if TARGET_CARBON
@@ -92,7 +90,12 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
                     if ( dataFormat.GetType() == wxDF_TEXT )
                         ((char*)data)[byteCount] = 0 ;
                     if ( dataFormat.GetType() == wxDF_UNICODETEXT )
-                        ((wxChar*)data)[byteCount/2] = 0 ;
+                    {
+                        // "data" format is UTF16, so 2 bytes = one character
+                        // wxChar size depends on platform, so just clear last 2 bytes
+                        ((char*)data)[byteCount]   = 0;
+                        ((char*)data)[byteCount+1] = 0;
+                    }
                 }
                 else
                 {
@@ -188,12 +191,12 @@ void wxClipboard::Clear()
 
 bool wxClipboard::Flush()
 {
-    return FALSE;
+    return false;
 }
 
 bool wxClipboard::Open()
 {
-    wxCHECK_MSG( !m_open, FALSE, wxT("clipboard already open") );
+    wxCHECK_MSG( !m_open, false, wxT("clipboard already open") );
     m_open = true ;
     return true ;
 }
@@ -205,9 +208,9 @@ bool wxClipboard::IsOpened() const
 
 bool wxClipboard::SetData( wxDataObject *data )
 {
-    wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") );
+    wxCHECK_MSG( m_open, false, wxT("clipboard not open") );
 
-    wxCHECK_MSG( data, FALSE, wxT("data is invalid") );
+    wxCHECK_MSG( data, false, wxT("data is invalid") );
 
     Clear();
     // as we can only store one wxDataObject, this is the same in this
@@ -217,16 +220,16 @@ bool wxClipboard::SetData( wxDataObject *data )
 
 bool wxClipboard::AddData( wxDataObject *data )
 {
-    wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") );
+    wxCHECK_MSG( m_open, false, wxT("clipboard not open") );
 
-    wxCHECK_MSG( data, FALSE, wxT("data is invalid") );
+    wxCHECK_MSG( data, false, wxT("data is invalid") );
 
-    /* we can only store one wxDataObject */
+    // we can only store one wxDataObject 
     Clear();
 
     m_data = data;
 
-    /* get formats from wxDataObjects */
+    // get formats from wxDataObjects
     wxDataFormat *array = new wxDataFormat[ m_data->GetFormatCount() ];
     m_data->GetAllFormats( array );
 
@@ -239,7 +242,9 @@ bool wxClipboard::AddData( wxDataObject *data )
         size_t sz = data->GetDataSize( array[i] ) ;
         void* buf = malloc( sz + 1 ) ;
         if ( buf )
-        {        
+        {
+            // empty the buffer because in some case GetDataHere does not fill buf
+            memset(buf, 0, sz+1);
             data->GetDataHere( array[i] , buf ) ;
             OSType mactype = 0 ;
             switch ( array[i].GetType() )
@@ -247,10 +252,12 @@ bool wxClipboard::AddData( wxDataObject *data )
                case wxDF_TEXT:
                case wxDF_OEMTEXT:
                     mactype = kScrapFlavorTypeText ;
+                    sz -= 1;
                break ;
     #if wxUSE_UNICODE
                case wxDF_UNICODETEXT :
                     mactype = kScrapFlavorTypeUnicode ;
+                    sz -= 2;
                break ;
     #endif
     #if wxUSE_DRAG_AND_DROP
@@ -263,6 +270,7 @@ bool wxClipboard::AddData( wxDataObject *data )
                     mactype = kScrapFlavorTypePicture ;
                     break ;
                default:
+                    mactype = (OSType)(array[i].GetFormatId());
                     break ;
             }
             UMAPutScrap( sz , mactype , buf ) ;
@@ -280,23 +288,22 @@ void wxClipboard::Close()
     wxCHECK_RET( m_open, wxT("clipboard not open") );
 
     m_open = false ;
-    
- 	// Get rid of cached object.  If this is not done copying from another application will
- 	// only work once
+
+    // Get rid of cached object.  If this is not done copying from another application will
+    // only work once
     if (m_data)
     {
         delete m_data;
         m_data = (wxDataObject*) NULL;
-    }    
-	    
+    }
 }
 
 bool wxClipboard::IsSupported( const wxDataFormat &dataFormat )
 {
-  if ( m_data )
-  {
-    return m_data->IsSupported( dataFormat ) ;
-  }
+    if ( m_data )
+    {
+        return m_data->IsSupported( dataFormat ) ;
+    }
 #if TARGET_CARBON
     OSStatus err = noErr;
     ScrapRef scrapRef;
@@ -311,11 +318,11 @@ bool wxClipboard::IsSupported( const wxDataFormat &dataFormat )
         {
             if (( err = GetScrapFlavorSize( scrapRef, dataFormat.GetFormatId(), &byteCount )) == noErr)
             {
-                return TRUE ;
+                return true ;
             }
         }
     }
-    return FALSE;
+    return false;
 
 #else
     long offset ;
@@ -331,7 +338,7 @@ bool wxClipboard::IsSupported( const wxDataFormat &dataFormat )
 
 bool wxClipboard::GetData( wxDataObject& data )
 {
-    wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") );
+    wxCHECK_MSG( m_open, false, wxT("clipboard not open") );
 
     size_t formatcount = data.GetFormatCount() + 1 ;
     wxDataFormat *array = new wxDataFormat[ formatcount  ];
@@ -342,60 +349,63 @@ bool wxClipboard::GetData( wxDataObject& 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 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 */
+    
+    // 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 :
-              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 :
+        for (size_t i = 0; !transferred && i < formatcount ; i++)
+        {
+            wxDataFormat format = array[i] ;
+
+            switch ( format.GetType() )
+            {
+                // NOTE: this is usable for all data types
+                case wxDF_TEXT :
+                case wxDF_UNICODETEXT:
+                case wxDF_OEMTEXT :
+                case wxDF_BITMAP :
+                case wxDF_METAFILE :
+                default :
+                {
+                    long len ;
+                    char* s = (char*)wxGetClipboardData(format, &len );
+                    if ( s )
+                    {
+                        data.SetData( format , len , s ) ;
+                        delete [] s;
+
+                        transferred = true ;
+                    }
+                }
                 break ;
-          }
-       }
+            }
+        }
     }
 
     delete[] array ;
     return transferred ;
 }
+
+#endif