Add EnableHistory support to the OSX WebKit backend.

[wxWidgets.git] / src / osx / carbon / textctrl.cpp

diff --git a/src/osx/carbon/textctrl.cpp b/src/osx/carbon/textctrl.cpp
index 8ae1c6b43fc740102016751e94d9944c1533200b..267680fca8359837608972bc5cc567eef6833903 100644 (file)
--- a/src/osx/carbon/textctrl.cpp
+++ b/src/osx/carbon/textctrl.cpp
@@ -144,7 +144,7 @@ void* wxMacMPRemoteGUICall( classtype *object , void (classtype::*function)( con
 
 class WXDLLEXPORT wxMacPortSaver
 {
-    DECLARE_NO_COPY_CLASS(wxMacPortSaver)
+    wxDECLARE_NO_COPY_CLASS(wxMacPortSaver);
 
 public:
     wxMacPortSaver( GrafPtr port );
@@ -160,7 +160,7 @@ private :
 
 class WXDLLEXPORT wxMacWindowClipper : public wxMacPortSaver
 {
-    DECLARE_NO_COPY_CLASS(wxMacWindowClipper)
+    wxDECLARE_NO_COPY_CLASS(wxMacWindowClipper);
 
 public:
     wxMacWindowClipper( const wxWindow* win );
@@ -223,7 +223,7 @@ class wxMacMLTEControl : public wxMacControl, public wxTextWidgetImpl
 public :
     wxMacMLTEControl( wxTextCtrl *peer ) ;
     ~wxMacMLTEControl() {}
-    
+
     virtual bool        CanFocus() const
                         { return true; }
 
@@ -234,7 +234,7 @@ public :
 
     void AdjustCreationAttributes( const wxColour& background, bool visible ) ;
 
-    virtual void SetFont( const wxFont & font, const wxColour& foreground, long windowStyle ) ;
+    virtual void SetFont( const wxFont & font, const wxColour& foreground, long windowStyle, bool ignoreBlack ) ;
     virtual void SetBackgroundColour(const wxColour& col );
     virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
     virtual void Copy() ;
@@ -332,7 +332,7 @@ public :
         return true;
     }
 
-    virtual void            Move(int x, int y, int width, int height); 
+    virtual void            Move(int x, int y, int width, int height);
 
 protected :
     OSStatus                 DoCreate();
@@ -361,14 +361,14 @@ private :
     SInt32                  m_lastVerticalValue ;
 };
 
-wxWidgetImplType* wxWidgetImpl::CreateTextControl( wxTextCtrl* wxpeer, 
-                                    wxWindowMac* parent, 
-                                    wxWindowID id, 
+wxWidgetImplType* wxWidgetImpl::CreateTextControl( wxTextCtrl* wxpeer,
+                                    wxWindowMac* WXUNUSED(parent),
+                                    wxWindowID WXUNUSED(id),
                                     const wxString& str,
-                                    const wxPoint& pos, 
+                                    const wxPoint& pos,
                                     const wxSize& size,
-                                    long style, 
-                                    long extraStyle)
+                                    long style,
+                                    long WXUNUSED(extraStyle))
 {
     bool forceMLTE = false ;
 
@@ -470,7 +470,9 @@ static pascal OSStatus wxMacUnicodeTextControlEventHandler( EventHandlerCallRef
 
 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacUnicodeTextControlEventHandler )
 
-wxMacUnicodeTextControl::wxMacUnicodeTextControl( wxTextCtrl *wxPeer ) : wxMacControl( wxPeer )
+wxMacUnicodeTextControl::wxMacUnicodeTextControl( wxTextCtrl *wxPeer )
+    : wxMacControl( wxPeer ),
+      wxTextWidgetImpl( wxPeer )
 {
 }
 
@@ -478,7 +480,8 @@ wxMacUnicodeTextControl::wxMacUnicodeTextControl( wxTextCtrl *wxPeer,
     const wxString& str,
     const wxPoint& pos,
     const wxSize& size, long style )
-    : wxMacControl( wxPeer )
+    : wxMacControl( wxPeer ),
+      wxTextWidgetImpl( wxPeer )
 {
     m_font = wxPeer->GetFont() ;
     m_windowStyle = style ;
@@ -509,11 +512,12 @@ void wxMacUnicodeTextControl::InstallEventHandlers()
 {
     ::InstallControlEventHandler( m_controlRef , GetwxMacUnicodeTextControlEventHandlerUPP(),
                                 GetEventTypeCount(unicodeTextControlEventList), unicodeTextControlEventList, this,
-                                NULL);
+                                (EventHandlerRef*) &m_macTextCtrlEventHandler);
 }
 
 wxMacUnicodeTextControl::~wxMacUnicodeTextControl()
 {
+    ::RemoveEventHandler((EventHandlerRef) m_macTextCtrlEventHandler);
 }
 
 void wxMacUnicodeTextControl::VisibilityChanged(bool shown)
@@ -706,7 +710,8 @@ protected :
 } ;
 
 wxMacMLTEControl::wxMacMLTEControl( wxTextCtrl *peer )
-    : wxMacControl( peer )
+    : wxMacControl( peer ),
+      wxTextWidgetImpl( peer )
 {
     SetNeedsFocusRect( true ) ;
 }
@@ -734,23 +739,18 @@ wxString wxMacMLTEControl::GetStringValue() const
             {
                 wxChar *ptr = NULL ;
 
-#if SIZEOF_WCHAR_T == 2
-                ptr = new wxChar[actualSize + 1] ;
-                wxStrncpy( ptr , (wxChar*)(*theText) , actualSize ) ;
-#else
                 SetHandleSize( theText, (actualSize + 1) * sizeof(UniChar) ) ;
                 HLock( theText ) ;
                 (((UniChar*)*theText)[actualSize]) = 0 ;
                 wxMBConvUTF16 converter ;
                 size_t noChars = converter.MB2WC( NULL , (const char*)*theText , 0 ) ;
-                wxASSERT_MSG( noChars != wxCONV_FAILED, _T("Unable to count the number of characters in this string!") );
+                wxASSERT_MSG( noChars != wxCONV_FAILED, wxT("Unable to count the number of characters in this string!") );
                 ptr = new wxChar[noChars + 1] ;
 
                 noChars = converter.MB2WC( ptr , (const char*)*theText , noChars + 1 ) ;
-                wxASSERT_MSG( noChars != wxCONV_FAILED, _T("Conversion of string failed!") );
+                wxASSERT_MSG( noChars != wxCONV_FAILED, wxT("Conversion of string failed!") );
                 ptr[noChars] = 0 ;
                 HUnlock( theText ) ;
-#endif
 
                 ptr[actualSize] = 0 ;
                 result = wxString( ptr ) ;
@@ -759,7 +759,7 @@ wxString wxMacMLTEControl::GetStringValue() const
 
             DisposeHandle( theText ) ;
         }
-#else
+#else // !wxUSE_UNICODE
         Handle theText ;
         err = TXNGetDataEncoded( m_txn , kTXNStartOffset, kTXNEndOffset, &theText, kTXNTextData );
 
@@ -780,7 +780,7 @@ wxString wxMacMLTEControl::GetStringValue() const
 
             DisposeHandle( theText ) ;
         }
-#endif
+#endif // wxUSE_UNICODE/!wxUSE_UNICODE
     }
 
 #if '\n' == 10
@@ -892,7 +892,7 @@ void wxMacMLTEControl::AdjustCreationAttributes(const wxColour &background,
     } ;
 
     err = TXNSetTypeAttributes(
-        m_txn, sizeof(typeAttr) / sizeof(TXNTypeAttributes),
+        m_txn, WXSIZEOF(typeAttr),
         typeAttr, kTXNStartOffset, kTXNEndOffset );
     verify_noerr( err );
 
@@ -950,7 +950,7 @@ void wxMacMLTEControl::SetBackgroundColour(const wxColour& col )
 
 static inline int wxConvertToTXN(int x)
 {
-    return wx_static_cast(int, x / 254.0 * 72 + 0.5);
+    return static_cast<int>(x / 254.0 * 72 + 0.5);
 }
 
 void wxMacMLTEControl::TXNSetAttribute( const wxTextAttr& style , long from , long to )
@@ -1079,7 +1079,8 @@ void wxMacMLTEControl::TXNSetAttribute( const wxTextAttr& style , long from , lo
 
 void wxMacMLTEControl::SetFont(const wxFont & font,
                                const wxColour& foreground,
-                               long WXUNUSED(windowStyle))
+                               long WXUNUSED(windowStyle),
+                               bool WXUNUSED(ignoreBlack))
 {
     wxMacEditHelper help( m_txn ) ;
     TXNSetAttribute( wxTextAttr( foreground, wxNullColour, font ), kTXNStartOffset, kTXNEndOffset ) ;
@@ -1123,6 +1124,15 @@ long wxMacMLTEControl::GetLastPosition() const
     wxTextPos actualsize = 0 ;
 
     Handle theText ;
+#if wxUSE_UNICODE
+    OSErr err = TXNGetDataEncoded( m_txn, kTXNStartOffset, kTXNEndOffset, &theText, kTXNUnicodeTextData );
+    // all done
+    if ( err == noErr )
+    {
+        actualsize = GetHandleSize( theText )/sizeof(UniChar);
+        DisposeHandle( theText ) ;
+    }
+#else
     OSErr err = TXNGetDataEncoded( m_txn, kTXNStartOffset, kTXNEndOffset, &theText, kTXNTextData );
 
     // all done
@@ -1131,6 +1141,7 @@ long wxMacMLTEControl::GetLastPosition() const
         actualsize = GetHandleSize( theText ) ;
         DisposeHandle( theText ) ;
     }
+#endif
     else
     {
         actualsize = 0 ;
@@ -1359,29 +1370,24 @@ void wxMacMLTEControl::ShowPosition( long pos )
 
     // there will be an error returned for classic MLTE implementation when the control is
     // invisible, but HITextView works correctly, so we don't assert that one
-    // wxASSERT_MSG( theErr == noErr, _T("TXNScroll returned an error!") );
+    // wxASSERT_MSG( theErr == noErr, wxT("TXNScroll returned an error!") );
 }
 
 void wxMacMLTEControl::SetTXNData( const wxString& st, TXNOffset start, TXNOffset end )
 {
 #if wxUSE_UNICODE
-#if SIZEOF_WCHAR_T == 2
-    size_t len = st.length() ;
-    TXNSetData( m_txn, kTXNUnicodeTextData, (void*)st.wc_str(), len * 2, start, end );
-#else
     wxMBConvUTF16 converter ;
     ByteCount byteBufferLen = converter.WC2MB( NULL, st.wc_str(), 0 ) ;
     wxASSERT_MSG( byteBufferLen != wxCONV_FAILED,
-                  _T("Conversion to UTF-16 unexpectedly failed") );
+                  wxT("Conversion to UTF-16 unexpectedly failed") );
     UniChar *unibuf = (UniChar*)malloc( byteBufferLen + 2 ) ; // 2 for NUL in UTF-16
     converter.WC2MB( (char*)unibuf, st.wc_str(), byteBufferLen + 2 ) ;
     TXNSetData( m_txn, kTXNUnicodeTextData, (void*)unibuf, byteBufferLen, start, end ) ;
     free( unibuf ) ;
-#endif
-#else
+#else // !wxUSE_UNICODE
     wxCharBuffer text = st.mb_str( wxConvLocal ) ;
     TXNSetData( m_txn, kTXNTextData, (void*)text.data(), strlen( text ), start, end ) ;
-#endif
+#endif // wxUSE_UNICODE/!wxUSE_UNICODE
 }
 
 wxString wxMacMLTEControl::GetLineText(long lineNo) const
@@ -1720,7 +1726,7 @@ void wxMacMLTEClassicControl::MacUpdatePosition()
     }
 }
 
-void wxMacMLTEClassicControl::Move(int x, int y, int width, int height) 
+void wxMacMLTEClassicControl::Move(int x, int y, int width, int height)
 {
     wxMacControl::Move(x,y,width,height) ;
     MacUpdatePosition() ;