Set wxPendingEvents to NULL after deleting it

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

diff --git a/src/mac/clipbrd.cpp b/src/mac/clipbrd.cpp
index 7059fae3c20bace9124e955fa1738c9f5443834b..942a17c6fb9f7ec927d913fe707ee3c5c3f3bb16 100644 (file)
--- a/src/mac/clipbrd.cpp
+++ b/src/mac/clipbrd.cpp
@@ -1,11 +1,11 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        clipbrd.cpp
 // Purpose:     Clipboard functionality
-// Author:      AUTHOR
+// Author:      Stefan Csomor
 // Modified by:
-// Created:     ??/??/98
+// Created:     1998-01-01
 // RCS-ID:      $Id$
-// Copyright:   (c) AUTHOR
+// Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -23,10 +23,10 @@
 #include "wx/intl.h"
 #include "wx/log.h"
 
-#include "wx/mac/private.h"
 #ifndef __DARWIN__
 #include <Scrap.h>
 #endif
+#include "wx/mac/uma.h"
 
 #define wxUSE_DATAOBJ 1
 
@@ -44,24 +44,29 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
 #else
     OSStatus err = noErr ;
 #endif
-       void * data = NULL ;
-       Size byteCount;
+    void * data = NULL ;
+    Size byteCount;
     
     switch (dataFormat.GetType())
     {
-        case wxDF_OEMTEXT:
-            dataFormat = wxDF_TEXT;
-            // fall through
-
-        case wxDF_TEXT:
-                break;
-        default:
-            {
-                wxLogError(_("Unsupported clipboard format."));
-                return NULL;
-            }
+    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;
     
@@ -74,21 +79,27 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
         {
             if (( err = GetScrapFlavorSize( scrapRef, dataFormat.GetFormatId(), &byteCount )) == noErr)
             {
-              if ( dataFormat.GetType() == wxDF_TEXT )
-                byteCount++ ;
-                
-          data = new char[ byteCount ] ;
-          if (( err = GetScrapFlavorData( scrapRef, dataFormat.GetFormatId(), &byteCount , data )) == noErr )
-          {
-            *len = byteCount ;
+                Size allocSize = byteCount ;
                 if ( dataFormat.GetType() == wxDF_TEXT )  
-                ((char*)data)[byteCount] = 0 ;
-          }
-          else
-          {
-            delete[] ((char *)data) ;
-            data = NULL ;
-          }
+                    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 ;
+                }
             }
         }
     }
@@ -101,29 +112,45 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
     HUnlock( datahandle ) ;
     if ( GetHandleSize( datahandle ) > 0 )
     {
-      byteCount = GetHandleSize( datahandle ) ;
-      if ( dataFormat.GetType() == wxDF_TEXT )  
-        data = new char[ byteCount + 1] ;
-      else
-        data = new char[ byteCount ] ;
-
-      memcpy( (char*) data , (char*) *datahandle , byteCount ) ;
-      if ( dataFormat.GetType() == wxDF_TEXT )  
-          ((char*)data)[byteCount] = 0 ;
-      *len = byteCount ;
+        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 && wxApp::s_macDefaultEncodingIsPC )
     {
-      wxMacConvertToPC((char*)data,(char*)data,byteCount) ;
+        wxString st = wxMacMakeStringFromCString( (char*) data ) ;
+#if wxUSE_UNICODE
+        wxCharBuffer buf = st.ToAscii() ;
+#else
+        char* buf = st ;
+#endif
+        char* newdata = new char[strlen(buf)+1] ;
+        memcpy( newdata , buf , strlen(buf)+1 ) ;
+        delete[] ((char*) data ) ;
+        data = newdata ;
     }
+
     return data;
 }
 
@@ -136,8 +163,8 @@ IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxObject)
 
 wxClipboard::wxClipboard()
 {
-  m_open = false ;
-  m_data = NULL ;
+    m_open = false ;
+    m_data = NULL ;
 }
 
 wxClipboard::~wxClipboard()
@@ -231,52 +258,47 @@ bool wxClipboard::AddData( wxDataObject *data )
            {
                wxTextDataObject* textDataObject = (wxTextDataObject*) data;
                wxString str(textDataObject->GetText());
-                wxString mac ;
-                if ( wxApp::s_macDefaultEncodingIsPC )
-                {
-                    mac = wxMacMakeMacStringFromPC(textDataObject->GetText()) ;
-                }
-                else
-                {
-                    mac = textDataObject->GetText() ;
-                }
-        #if !TARGET_CARBON
-                        err = PutScrap( mac.Length() , 'TEXT' , mac.c_str() ) ;
-        #else
-                        ScrapRef    scrap;
-                        err = GetCurrentScrap (&scrap); 
-                        if ( !err )
-                        {
-                            err = PutScrapFlavor (scrap, 'TEXT', 0, mac.Length(), mac.c_str());
-                        }
-        #endif
+               wxCharBuffer buf = wxMacStringToCString( 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* metaFileDataObject =
                 (wxMetafileDataObject*) data;
-              wxMetafile metaFile = metaFileDataObject->GetMetafile();
-                    PicHandle pict = (PicHandle) metaFile.GetHMETAFILE() ;
-                    HLock( (Handle) pict ) ;
-      #if !TARGET_CARBON
-                    err = PutScrap( GetHandleSize(  (Handle) pict ) , 'PICT' , *pict ) ;
-      #else
-                    ScrapRef    scrap;
-                    err = GetCurrentScrap (&scrap); 
-                    if ( !err )
-                    {
-                        err = PutScrapFlavor (scrap, 'PICT', 0, GetHandleSize((Handle) pict), *pict);
-                    }
-      #endif
-                    HUnlock(  (Handle) pict ) ;
+                  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 ;
        }
@@ -375,8 +397,10 @@ bool wxClipboard::GetData( wxDataObject& data )
 
           switch ( format.GetType() )
           {
-              case wxDF_TEXT:
-              case wxDF_OEMTEXT:
+              case wxDF_TEXT :
+              case wxDF_OEMTEXT :
+              case wxDF_BITMAP :
+              case wxDF_METAFILE :
               {
                   long len ;
                   char* s = (char*)wxGetClipboardData(format, &len );
@@ -388,7 +412,7 @@ bool wxClipboard::GetData( wxDataObject& data )
                     transferred = true ;
                   }
               }
-                                                       break ;
+                            break ;
 
               default :
                 break ;