check that the version of __sync_sub_and_fetch that returns a value is supported...

[wxWidgets.git] / src / richtext / richtextctrl.cpp

diff --git a/src/richtext/richtextctrl.cpp b/src/richtext/richtextctrl.cpp
index ad6bccb6efeb920085b03ef258f857775bcbb996..62acf0a2fab7c46a180d28e4f7ebb1db14171364 100644 (file)
--- a/src/richtext/richtextctrl.cpp
+++ b/src/richtext/richtextctrl.cpp
@@ -37,18 +37,24 @@
 #include "wx/app.h"
 WX_CHECK_BUILD_OPTIONS("wxRichTextCtrl")
 
 #include "wx/app.h"
 WX_CHECK_BUILD_OPTIONS("wxRichTextCtrl")
 

-DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_ITEM_SELECTED)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_ITEM_DESELECTED)

 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_LEFT_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_MIDDLE_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_RIGHT_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_LEFT_DCLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_RETURN)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_LEFT_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_MIDDLE_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_RIGHT_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_LEFT_DCLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_RETURN)

+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_CHARACTER)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_DELETE)
+

 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGED)
 
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGED)
 

+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_SELECTION_CHANGED)
+

 IMPLEMENT_CLASS( wxRichTextCtrl, wxControl )
 
 IMPLEMENT_CLASS( wxRichTextEvent, wxNotifyEvent )
 IMPLEMENT_CLASS( wxRichTextCtrl, wxControl )
 
 IMPLEMENT_CLASS( wxRichTextEvent, wxNotifyEvent )


@@ -68,7 +74,9 @@ BEGIN_EVENT_TABLE( wxRichTextCtrl, wxControl )
     EVT_SIZE(wxRichTextCtrl::OnSize)
     EVT_SET_FOCUS(wxRichTextCtrl::OnSetFocus)
     EVT_KILL_FOCUS(wxRichTextCtrl::OnKillFocus)
     EVT_SIZE(wxRichTextCtrl::OnSize)
     EVT_SET_FOCUS(wxRichTextCtrl::OnSetFocus)
     EVT_KILL_FOCUS(wxRichTextCtrl::OnKillFocus)

+    EVT_MOUSE_CAPTURE_LOST(wxRichTextCtrl::OnCaptureLost)

     EVT_CONTEXT_MENU(wxRichTextCtrl::OnContextMenu)
     EVT_CONTEXT_MENU(wxRichTextCtrl::OnContextMenu)

+    EVT_SYS_COLOUR_CHANGED(wxRichTextCtrl::OnSysColourChanged)

 
     EVT_MENU(wxID_UNDO, wxRichTextCtrl::OnUndo)
     EVT_UPDATE_UI(wxID_UNDO, wxRichTextCtrl::OnUpdateUndo)
 
     EVT_MENU(wxID_UNDO, wxRichTextCtrl::OnUndo)
     EVT_UPDATE_UI(wxID_UNDO, wxRichTextCtrl::OnUpdateUndo)


@@ -109,18 +117,22 @@ wxRichTextCtrl::wxRichTextCtrl(wxWindow* parent,
                                const wxString& value,
                                const wxPoint& pos,
                                const wxSize& size,
                                const wxString& value,
                                const wxPoint& pos,
                                const wxSize& size,

-                               long style)
+                               long style,
+                               const wxValidator& validator,
+                               const wxString& name)

               : wxScrollHelper(this)
 {
     Init();
               : wxScrollHelper(this)
 {
     Init();

-    Create(parent, id, value, pos, size, style);
+    Create(parent, id, value, pos, size, style, validator, name);

 }
 
 /// Creation
 }
 
 /// Creation

-bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& value, const wxPoint& pos, const wxSize& size, long style)
+bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& value, const wxPoint& pos, const wxSize& size, long style,
+                             const wxValidator& validator, const wxString& name)

 {
 {

-    if (!wxTextCtrlBase::Create(parent, id, pos, size,
-                                style|wxFULL_REPAINT_ON_RESIZE))
+    if (!wxControl::Create(parent, id, pos, size,
+                           style|wxFULL_REPAINT_ON_RESIZE,
+                           validator, name))

         return false;
 
     if (!GetFont().Ok())
         return false;
 
     if (!GetFont().Ok())


@@ -130,34 +142,36 @@ bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& va
 
     GetBuffer().Reset();
     GetBuffer().SetRichTextCtrl(this);
 
     GetBuffer().Reset();
     GetBuffer().SetRichTextCtrl(this);

-    
+

     SetCaret(new wxCaret(this, wxRICHTEXT_DEFAULT_CARET_WIDTH, 16));
     GetCaret()->Show();
 
     if (style & wxTE_READONLY)
         SetEditable(false);
 
     SetCaret(new wxCaret(this, wxRICHTEXT_DEFAULT_CARET_WIDTH, 16));
     GetCaret()->Show();
 
     if (style & wxTE_READONLY)
         SetEditable(false);
 

-    wxTextAttrEx attributes;
+    // The base attributes must all have default values
+    wxTextAttr attributes;

     attributes.SetFont(GetFont());
     attributes.SetFont(GetFont());

-    attributes.SetTextColour(*wxBLACK);
-    attributes.SetBackgroundColour(*wxWHITE);
+    attributes.SetTextColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));

     attributes.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
     attributes.SetLineSpacing(10);
     attributes.SetParagraphSpacingAfter(10);
     attributes.SetParagraphSpacingBefore(0);
     attributes.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
     attributes.SetLineSpacing(10);
     attributes.SetParagraphSpacingAfter(10);
     attributes.SetParagraphSpacingBefore(0);

+    attributes.SetTextEffects(0);
+    attributes.SetTextEffectFlags(wxTEXT_ATTR_EFFECT_STRIKETHROUGH|wxTEXT_ATTR_EFFECT_CAPITALS);

 
     SetBasicStyle(attributes);
 
     // The default attributes will be merged with base attributes, so
     // can be empty to begin with
 
     SetBasicStyle(attributes);
 
     // The default attributes will be merged with base attributes, so
     // can be empty to begin with

-    wxTextAttrEx defaultAttributes;
+    wxTextAttr defaultAttributes;

     SetDefaultStyle(defaultAttributes);
 
     SetDefaultStyle(defaultAttributes);
 

-    SetBackgroundColour(*wxWHITE);
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));

     SetBackgroundStyle(wxBG_STYLE_CUSTOM);
 
     // Tell the sizers to use the given or best size
     SetBackgroundStyle(wxBG_STYLE_CUSTOM);
 
     // Tell the sizers to use the given or best size

-    SetBestFittingSize(size);
+    SetInitialSize(size);

 
 #if wxRICHTEXT_BUFFERED_PAINTING
     // Create a buffer
 
 #if wxRICHTEXT_BUFFERED_PAINTING
     // Create a buffer


@@ -180,7 +194,7 @@ bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& va
 wxRichTextCtrl::~wxRichTextCtrl()
 {
     GetBuffer().RemoveEventHandler(this);
 wxRichTextCtrl::~wxRichTextCtrl()
 {
     GetBuffer().RemoveEventHandler(this);

-    
+

     delete m_contextMenu;
 }
 
     delete m_contextMenu;
 }
 


@@ -216,7 +230,10 @@ void wxRichTextCtrl::Thaw()
 
     if (m_freezeCount == 0)
     {
 
     if (m_freezeCount == 0)
     {

-        SetupScrollbars();
+        if (GetBuffer().GetDirty())
+            LayoutContent();
+        else
+            SetupScrollbars();

         Refresh(false);
     }
 }
         Refresh(false);
     }
 }


@@ -231,14 +248,13 @@ void wxRichTextCtrl::Clear()
     m_caretAtLineStart = false;
     m_selectionRange.SetRange(-2, -2);
 
     m_caretAtLineStart = false;
     m_selectionRange.SetRange(-2, -2);
 

-    SetScrollbars(0, 0, 0, 0, 0, 0);
-

     if (m_freezeCount == 0)
     {
     if (m_freezeCount == 0)
     {

-        SetupScrollbars();
+        LayoutContent();

         Refresh(false);
     }
         Refresh(false);
     }

-    SendTextUpdatedEvent();
+
+    wxTextCtrl::SendTextUpdatedEvent(this);

 }
 
 /// Painting
 }
 
 /// Painting


@@ -312,6 +328,11 @@ void wxRichTextCtrl::OnKillFocus(wxFocusEvent& WXUNUSED(event))
     //    Refresh(false);
 }
 
     //    Refresh(false);
 }
 

+void wxRichTextCtrl::OnCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event))
+{
+    m_dragging = false;
+}
+

 /// Left-click
 void wxRichTextCtrl::OnLeftClick(wxMouseEvent& event)
 {
 /// Left-click
 void wxRichTextCtrl::OnLeftClick(wxMouseEvent& event)
 {


@@ -371,33 +392,42 @@ void wxRichTextCtrl::OnLeftUp(wxMouseEvent& event)
         long position = 0;
         wxPoint logicalPt = event.GetLogicalPosition(dc);
         int hit = GetBuffer().HitTest(dc, logicalPt, position);
         long position = 0;
         wxPoint logicalPt = event.GetLogicalPosition(dc);
         int hit = GetBuffer().HitTest(dc, logicalPt, position);

-    
+

         if (hit != wxRICHTEXT_HITTEST_NONE)
         {
         if (hit != wxRICHTEXT_HITTEST_NONE)
         {

-            wxTextAttrEx attr;
-            if (GetStyle(position, attr))
+            wxRichTextEvent cmdEvent(
+                wxEVT_COMMAND_RICHTEXT_LEFT_CLICK,
+                GetId());
+            cmdEvent.SetEventObject(this);
+            cmdEvent.SetPosition(m_caretPosition+1);
+
+            if (!GetEventHandler()->ProcessEvent(cmdEvent))

             {
             {

-                if (attr.HasFlag(wxTEXT_ATTR_URL))
+                wxTextAttr attr;
+                if (GetStyle(position, attr))

                 {
                 {

-                    wxString urlTarget = attr.GetURL();
-                    if (!urlTarget.IsEmpty())
+                    if (attr.HasFlag(wxTEXT_ATTR_URL))

                     {
                     {

-                        wxMouseEvent mouseEvent(event);
-                        
-                        long startPos = 0, endPos = 0;
-                        wxRichTextObject* obj = GetBuffer().GetLeafObjectAtPosition(position);
-                        if (obj)
+                        wxString urlTarget = attr.GetURL();
+                        if (!urlTarget.IsEmpty())

                         {
                         {

-                            startPos = obj->GetRange().GetStart();
-                            endPos = obj->GetRange().GetEnd();
-                        }                        
-                        
-                        wxTextUrlEvent urlEvent(GetId(), mouseEvent, startPos, endPos);
-                        InitCommandEvent(urlEvent);
-
-                        urlEvent.SetString(urlTarget);
-                        
-                        GetEventHandler()->ProcessEvent(urlEvent);
+                            wxMouseEvent mouseEvent(event);
+
+                            long startPos = 0, endPos = 0;
+                            wxRichTextObject* obj = GetBuffer().GetLeafObjectAtPosition(position);
+                            if (obj)
+                            {
+                                startPos = obj->GetRange().GetStart();
+                                endPos = obj->GetRange().GetEnd();
+                            }
+
+                            wxTextUrlEvent urlEvent(GetId(), mouseEvent, startPos, endPos);
+                            InitCommandEvent(urlEvent);
+
+                            urlEvent.SetString(urlTarget);
+
+                            GetEventHandler()->ProcessEvent(urlEvent);
+                        }

                     }
                 }
             }
                     }
                 }
             }


@@ -415,27 +445,27 @@ void wxRichTextCtrl::OnMoveMouse(wxMouseEvent& event)
     long position = 0;
     wxPoint logicalPt = event.GetLogicalPosition(dc);
     int hit = GetBuffer().HitTest(dc, logicalPt, position);
     long position = 0;
     wxPoint logicalPt = event.GetLogicalPosition(dc);
     int hit = GetBuffer().HitTest(dc, logicalPt, position);

-    
+

     // See if we need to change the cursor
     // See if we need to change the cursor

-    
+

     {
     {

-        if (hit != wxRICHTEXT_HITTEST_NONE)
+        if (hit != wxRICHTEXT_HITTEST_NONE && !(hit & wxRICHTEXT_HITTEST_OUTSIDE))

         {
         {

-            wxTextAttrEx attr;
+            wxTextAttr attr;

             if (GetStyle(position, attr))
             {
                 if (attr.HasFlag(wxTEXT_ATTR_URL))
                 {
             if (GetStyle(position, attr))
             {
                 if (attr.HasFlag(wxTEXT_ATTR_URL))
                 {

-                    if (GetCursor() != m_urlCursor)
-                        SetCursor(m_urlCursor);
+                    SetCursor(m_urlCursor);

                 }
                 else if (!attr.HasFlag(wxTEXT_ATTR_URL))
                 {
                 }
                 else if (!attr.HasFlag(wxTEXT_ATTR_URL))
                 {

-                    if (GetCursor() != m_textCursor)
-                        SetCursor(m_textCursor);
+                    SetCursor(m_textCursor);

                 }
             }
         }
                 }
             }
         }

+        else
+            SetCursor(m_textCursor);

     }
 
     if (!event.Dragging())
     }
 
     if (!event.Dragging())


@@ -480,20 +510,43 @@ void wxRichTextCtrl::OnMoveMouse(wxMouseEvent& event)
 void wxRichTextCtrl::OnRightClick(wxMouseEvent& event)
 {
     SetFocus();
 void wxRichTextCtrl::OnRightClick(wxMouseEvent& event)
 {
     SetFocus();

-    event.Skip();
+
+    wxRichTextEvent cmdEvent(
+        wxEVT_COMMAND_RICHTEXT_RIGHT_CLICK,
+        GetId());
+    cmdEvent.SetEventObject(this);
+    cmdEvent.SetPosition(m_caretPosition+1);
+
+    if (!GetEventHandler()->ProcessEvent(cmdEvent))
+        event.Skip();

 }
 
 /// Left-double-click
 }
 
 /// Left-double-click

-void wxRichTextCtrl::OnLeftDClick(wxMouseEvent& event)
+void wxRichTextCtrl::OnLeftDClick(wxMouseEvent& WXUNUSED(event))

 {
 {

-    SelectWord(GetCaretPosition()+1);
-    event.Skip();
+    wxRichTextEvent cmdEvent(
+        wxEVT_COMMAND_RICHTEXT_LEFT_DCLICK,
+        GetId());
+    cmdEvent.SetEventObject(this);
+    cmdEvent.SetPosition(m_caretPosition+1);
+
+    if (!GetEventHandler()->ProcessEvent(cmdEvent))
+    {
+        SelectWord(GetCaretPosition()+1);
+    }

 }
 
 /// Middle-click
 void wxRichTextCtrl::OnMiddleClick(wxMouseEvent& event)
 {
 }
 
 /// Middle-click
 void wxRichTextCtrl::OnMiddleClick(wxMouseEvent& event)
 {

-    event.Skip();
+    wxRichTextEvent cmdEvent(
+        wxEVT_COMMAND_RICHTEXT_MIDDLE_CLICK,
+        GetId());
+    cmdEvent.SetEventObject(this);
+    cmdEvent.SetPosition(m_caretPosition+1);
+
+    if (!GetEventHandler()->ProcessEvent(cmdEvent))
+        event.Skip();

 }
 
 /// Key press
 }
 
 /// Key press


@@ -545,7 +598,15 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
 
         DeleteSelectedContent(& newPos);
 
 
         DeleteSelectedContent(& newPos);
 

-        GetBuffer().InsertNewlineWithUndo(newPos+1, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);
+        if (event.ShiftDown())
+        {
+            wxString text;
+            text = wxRichTextLineBreakChar;
+            GetBuffer().InsertTextWithUndo(newPos+1, text, this);
+        }
+        else
+            GetBuffer().InsertNewlineWithUndo(newPos+1, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);
+

         EndBatchUndo();
         SetDefaultStyleToCursorStyle();
 
         EndBatchUndo();
         SetDefaultStyleToCursorStyle();
 


@@ -556,12 +617,14 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
             GetId());
         cmdEvent.SetEventObject(this);
         cmdEvent.SetFlags(flags);
             GetId());
         cmdEvent.SetEventObject(this);
         cmdEvent.SetFlags(flags);

+        cmdEvent.SetPosition(newPos+1);
+

         if (!GetEventHandler()->ProcessEvent(cmdEvent))
         {
             // Generate conventional event
             wxCommandEvent textEvent(wxEVT_COMMAND_TEXT_ENTER, GetId());
             InitCommandEvent(textEvent);
         if (!GetEventHandler()->ProcessEvent(cmdEvent))
         {
             // Generate conventional event
             wxCommandEvent textEvent(wxEVT_COMMAND_TEXT_ENTER, GetId());
             InitCommandEvent(textEvent);

-            
+

             GetEventHandler()->ProcessEvent(textEvent);
         }
         Update();
             GetEventHandler()->ProcessEvent(textEvent);
         }
         Update();


@@ -574,10 +637,7 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
         // so subtract 1 for deleted character and add 1 for conversion to character position.
         if (m_caretPosition > -1 && !HasSelection())
         {
         // so subtract 1 for deleted character and add 1 for conversion to character position.
         if (m_caretPosition > -1 && !HasSelection())
         {

-            GetBuffer().DeleteRangeWithUndo(wxRichTextRange(m_caretPosition, m_caretPosition),
-                m_caretPosition,   // Current caret position
-                m_caretPosition-1, // New caret position
-                this);
+            GetBuffer().DeleteRangeWithUndo(wxRichTextRange(m_caretPosition, m_caretPosition), this);

         }
         else
             DeleteSelectedContent();
         }
         else
             DeleteSelectedContent();


@@ -594,6 +654,15 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
         }
 
         ScrollIntoView(m_caretPosition, WXK_LEFT);
         }
 
         ScrollIntoView(m_caretPosition, WXK_LEFT);

+
+        wxRichTextEvent cmdEvent(
+            wxEVT_COMMAND_RICHTEXT_DELETE,
+            GetId());
+        cmdEvent.SetEventObject(this);
+        cmdEvent.SetFlags(flags);
+        cmdEvent.SetPosition(m_caretPosition+1);
+        GetEventHandler()->ProcessEvent(cmdEvent);
+

         Update();
     }
     else if (event.GetKeyCode() == WXK_DELETE)
         Update();
     }
     else if (event.GetKeyCode() == WXK_DELETE)


@@ -603,10 +672,7 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
         // Submit range in character positions, which are greater than caret positions,
         if (m_caretPosition < GetBuffer().GetRange().GetEnd()+1 && !HasSelection())
         {
         // Submit range in character positions, which are greater than caret positions,
         if (m_caretPosition < GetBuffer().GetRange().GetEnd()+1 && !HasSelection())
         {

-            GetBuffer().DeleteRangeWithUndo(wxRichTextRange(m_caretPosition+1, m_caretPosition+1),
-                m_caretPosition,   // Current caret position
-                m_caretPosition+1, // New caret position
-                this);
+            GetBuffer().DeleteRangeWithUndo(wxRichTextRange(m_caretPosition+1, m_caretPosition+1), this);

         }
         else
             DeleteSelectedContent();
         }
         else
             DeleteSelectedContent();


@@ -621,6 +687,15 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
             PositionCaret();
             SetDefaultStyleToCursorStyle();
         }
             PositionCaret();
             SetDefaultStyleToCursorStyle();
         }

+
+        wxRichTextEvent cmdEvent(
+            wxEVT_COMMAND_RICHTEXT_DELETE,
+            GetId());
+        cmdEvent.SetEventObject(this);
+        cmdEvent.SetFlags(flags);
+        cmdEvent.SetPosition(m_caretPosition+1);
+        GetEventHandler()->ProcessEvent(cmdEvent);
+

         Update();
     }
     else
         Update();
     }
     else


@@ -629,7 +704,6 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
         switch ( keycode )
         {
             case WXK_ESCAPE:
         switch ( keycode )
         {
             case WXK_ESCAPE:

-            // case WXK_SPACE:

             case WXK_DELETE:
             case WXK_START:
             case WXK_LBUTTON:
             case WXK_DELETE:
             case WXK_START:
             case WXK_LBUTTON:


@@ -723,6 +797,7 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
             case WXK_NUMPAD_SEPARATOR:
             case WXK_NUMPAD_SUBTRACT:
             case WXK_NUMPAD_DECIMAL:
             case WXK_NUMPAD_SEPARATOR:
             case WXK_NUMPAD_SUBTRACT:
             case WXK_NUMPAD_DECIMAL:

+            case WXK_WINDOWS_LEFT:

             {
                 event.Skip();
                 return;
             {
                 event.Skip();
                 return;


@@ -736,6 +811,18 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
                     return;
                 }
 
                     return;
                 }
 

+                wxRichTextEvent cmdEvent(
+                    wxEVT_COMMAND_RICHTEXT_CHARACTER,
+                    GetId());
+                cmdEvent.SetEventObject(this);
+                cmdEvent.SetFlags(flags);
+#if wxUSE_UNICODE
+                cmdEvent.SetCharacter(event.GetUnicodeKey());
+#else
+                cmdEvent.SetCharacter((wxChar) keycode);
+#endif
+                cmdEvent.SetPosition(m_caretPosition+1);
+

                 if (keycode == wxT('\t'))
                 {
                     // See if we need to promote or demote the selection or paragraph at the cursor
                 if (keycode == wxT('\t'))
                 {
                     // See if we need to promote or demote the selection or paragraph at the cursor


@@ -754,6 +841,8 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
 
                         PromoteList(promoteBy, range, NULL);
 
 
                         PromoteList(promoteBy, range, NULL);
 

+                        GetEventHandler()->ProcessEvent(cmdEvent);
+

                         return;
                     }
                 }
                         return;
                     }
                 }


@@ -763,13 +852,20 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
                 long newPos = m_caretPosition;
                 DeleteSelectedContent(& newPos);
 
                 long newPos = m_caretPosition;
                 DeleteSelectedContent(& newPos);
 

+#if wxUSE_UNICODE
+                wxString str = event.GetUnicodeKey();
+#else

                 wxString str = (wxChar) event.GetKeyCode();
                 wxString str = (wxChar) event.GetKeyCode();

-                GetBuffer().InsertTextWithUndo(newPos+1, str, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);
+#endif
+                GetBuffer().InsertTextWithUndo(newPos+1, str, this, 0);

 
                 EndBatchUndo();
 
                 SetDefaultStyleToCursorStyle();
                 ScrollIntoView(m_caretPosition, WXK_RIGHT);
 
                 EndBatchUndo();
 
                 SetDefaultStyleToCursorStyle();
                 ScrollIntoView(m_caretPosition, WXK_RIGHT);

+
+                GetEventHandler()->ProcessEvent(cmdEvent);
+

                 Update();
             }
         }
                 Update();
             }
         }


@@ -782,10 +878,7 @@ bool wxRichTextCtrl::DeleteSelectedContent(long* newPos)
     if (HasSelection())
     {
         long pos = m_selectionRange.GetStart();
     if (HasSelection())
     {
         long pos = m_selectionRange.GetStart();

-        GetBuffer().DeleteRangeWithUndo(m_selectionRange,
-            m_caretPosition,       // Current caret position
-            pos,    // New caret position
-            this);
+        GetBuffer().DeleteRangeWithUndo(m_selectionRange, this);

         m_selectionRange.SetRange(-2, -2);
 
         if (newPos)
         m_selectionRange.SetRange(-2, -2);
 
         if (newPos)


@@ -958,7 +1051,7 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode)
 
     // Going down
     if (keyCode == WXK_DOWN || keyCode == WXK_NUMPAD_DOWN ||
 
     // Going down
     if (keyCode == WXK_DOWN || keyCode == WXK_NUMPAD_DOWN ||

-        keyCode == WXK_RIGHT || keyCode == WXK_NUMPAD_DOWN ||
+        keyCode == WXK_RIGHT || keyCode == WXK_NUMPAD_RIGHT ||

         keyCode == WXK_END || keyCode == WXK_NUMPAD_END ||
         keyCode == WXK_PAGEDOWN || keyCode == WXK_NUMPAD_PAGEDOWN)
     {
         keyCode == WXK_END || keyCode == WXK_NUMPAD_END ||
         keyCode == WXK_PAGEDOWN || keyCode == WXK_NUMPAD_PAGEDOWN)
     {


@@ -1051,17 +1144,10 @@ bool wxRichTextCtrl::IsPositionVisible(long pos) const
     startX = 0;
     startY = startY * ppuY;
 
     startX = 0;
     startY = startY * ppuY;
 

-    int sx = 0, sy = 0;
-    GetVirtualSize(& sx, & sy);
-    sx = 0;
-    if (ppuY != 0)
-        sy = sy/ppuY;
-

     wxRect rect = line->GetRect();
     wxRect rect = line->GetRect();

-

     wxSize clientSize = GetClientSize();
 
     wxSize clientSize = GetClientSize();
 

-    return !(((rect.y + rect.height) > (clientSize.y + startY)) || rect.y < startY);
+    return (rect.GetBottom() > startY) && (rect.GetTop() < (startY + clientSize.y));

 }
 
 void wxRichTextCtrl::SetCaretPosition(long position, bool showAtLineStart)
 }
 
 void wxRichTextCtrl::SetCaretPosition(long position, bool showAtLineStart)


@@ -1282,7 +1368,7 @@ bool wxRichTextCtrl::MoveDown(int noLines, int flags)
         // we want to be at the end of the last line but with m_caretAtLineStart set to true,
         // so we view the caret at the start of the line.
         bool caretLineStart = false;
         // we want to be at the end of the last line but with m_caretAtLineStart set to true,
         // so we view the caret at the start of the line.
         bool caretLineStart = false;

-        if (hitTest == wxRICHTEXT_HITTEST_BEFORE)
+        if (hitTest & wxRICHTEXT_HITTEST_BEFORE)

         {
             wxRichTextLine* thisLine = GetBuffer().GetLineAtPosition(newPos-1);
             wxRichTextRange lineRange;
         {
             wxRichTextLine* thisLine = GetBuffer().GetLineAtPosition(newPos-1);
             wxRichTextRange lineRange;


@@ -1505,6 +1591,11 @@ bool wxRichTextCtrl::PageDown(int noPages, int flags)
     return false;
 }
 
     return false;
 }
 

+static bool wxRichTextCtrlIsWhitespace(const wxString& str)
+{
+    return str == wxT(" ") || str == wxT("\t");
+}
+

 // Finds the caret position for the next word
 long wxRichTextCtrl::FindNextWordPosition(int direction) const
 {
 // Finds the caret position for the next word
 long wxRichTextCtrl::FindNextWordPosition(int direction) const
 {


@@ -1519,7 +1610,12 @@ long wxRichTextCtrl::FindNextWordPosition(int direction) const
         {
             // i is in character, not caret positions
             wxString text = GetBuffer().GetTextForRange(wxRichTextRange(i, i));
         {
             // i is in character, not caret positions
             wxString text = GetBuffer().GetTextForRange(wxRichTextRange(i, i));

-            if (text != wxT(" ") && !text.empty())
+            wxRichTextLine* line = GetBuffer().GetLineAtPosition(i, false);
+            if (line && (i == line->GetAbsoluteRange().GetEnd()))
+            {
+                break;
+            }
+            else if (!wxRichTextCtrlIsWhitespace(text) && !text.empty())

                 i += direction;
             else
             {
                 i += direction;
             else
             {


@@ -1530,9 +1626,13 @@ long wxRichTextCtrl::FindNextWordPosition(int direction) const
         {
             // i is in character, not caret positions
             wxString text = GetBuffer().GetTextForRange(wxRichTextRange(i, i));
         {
             // i is in character, not caret positions
             wxString text = GetBuffer().GetTextForRange(wxRichTextRange(i, i));

+            wxRichTextLine* line = GetBuffer().GetLineAtPosition(i, false);
+            if (line && (i == line->GetAbsoluteRange().GetEnd()))
+                return wxMax(-1, i);
+

             if (text.empty()) // End of paragraph, or maybe an image
                 return wxMax(-1, i - 1);
             if (text.empty()) // End of paragraph, or maybe an image
                 return wxMax(-1, i - 1);

-            else if (text == wxT(" ") || text.empty())
+            else if (wxRichTextCtrlIsWhitespace(text) || text.empty())

                 i += direction;
             else
             {
                 i += direction;
             else
             {


@@ -1553,9 +1653,11 @@ long wxRichTextCtrl::FindNextWordPosition(int direction) const
         {
             // i is in character, not caret positions
             wxString text = GetBuffer().GetTextForRange(wxRichTextRange(i, i));
         {
             // i is in character, not caret positions
             wxString text = GetBuffer().GetTextForRange(wxRichTextRange(i, i));

-            if (text.empty()) // End of paragraph, or maybe an image
+            wxRichTextLine* line = GetBuffer().GetLineAtPosition(i, false);
+
+            if (text.empty() || (line && (i == line->GetAbsoluteRange().GetStart()))) // End of paragraph, or maybe an image

                 break;
                 break;

-            else if (text == wxT(" ") || text.empty())
+            else if (wxRichTextCtrlIsWhitespace(text) || text.empty())

                 i += direction;
             else
                 break;
                 i += direction;
             else
                 break;


@@ -1565,7 +1667,11 @@ long wxRichTextCtrl::FindNextWordPosition(int direction) const
         {
             // i is in character, not caret positions
             wxString text = GetBuffer().GetTextForRange(wxRichTextRange(i, i));
         {
             // i is in character, not caret positions
             wxString text = GetBuffer().GetTextForRange(wxRichTextRange(i, i));

-            if (text != wxT(" ") /* && !text.empty() */)
+            wxRichTextLine* line = GetBuffer().GetLineAtPosition(i, false);
+            if (line && line->GetAbsoluteRange().GetStart() == i)
+                return i-1;
+
+            if (!wxRichTextCtrlIsWhitespace(text) /* && !text.empty() */)

                 i += direction;
             else
             {
                 i += direction;
             else
             {


@@ -1769,7 +1875,7 @@ bool wxRichTextCtrl::DoLoadFile(const wxString& filename, int fileType)
     PositionCaret();
     SetupScrollbars(true);
     Refresh(false);
     PositionCaret();
     SetupScrollbars(true);
     Refresh(false);

-    SendTextUpdatedEvent();
+    wxTextCtrl::SendTextUpdatedEvent(this);

 
     if (success)
         return true;
 
     if (success)
         return true;


@@ -1926,17 +2032,12 @@ wxRichTextCtrl::HitTest(const wxPoint& pt,
 
     int hit = ((wxRichTextCtrl*)this)->GetBuffer().HitTest(dc, pt2, *pos);
 
 
     int hit = ((wxRichTextCtrl*)this)->GetBuffer().HitTest(dc, pt2, *pos);
 

-    switch ( hit )
-    {
-        case wxRICHTEXT_HITTEST_BEFORE:
-            return wxTE_HT_BEFORE;
-
-        case wxRICHTEXT_HITTEST_AFTER:
-            return wxTE_HT_BEYOND;
-
-        case wxRICHTEXT_HITTEST_ON:
-            return wxTE_HT_ON_TEXT;
-    }
+    if ((hit & wxRICHTEXT_HITTEST_BEFORE) && (hit & wxRICHTEXT_HITTEST_OUTSIDE))
+        return wxTE_HT_BEFORE;
+    else if ((hit & wxRICHTEXT_HITTEST_AFTER) && (hit & wxRICHTEXT_HITTEST_OUTSIDE))
+        return wxTE_HT_BEYOND;
+    else if (hit & (wxRICHTEXT_HITTEST_BEFORE|wxRICHTEXT_HITTEST_AFTER))
+        return wxTE_HT_ON_TEXT;

 
     return wxTE_HT_UNKNOWN;
 }
 
     return wxTE_HT_UNKNOWN;
 }


@@ -1960,30 +2061,21 @@ void wxRichTextCtrl::DoSetValue(const wxString& value, int flags)
 {
     Clear();
 
 {
     Clear();
 

-    // if the text is long enough, it's faster to just set it instead of first
-    // comparing it with the old one (chances are that it will be different
-    // anyhow, this comparison is there to avoid flicker for small single-line
-    // edit controls mostly)
-    if ( (value.length() > 0x400) || (value != GetValue()) )
+    if (!value.IsEmpty())

     {
     {

+        // Remove empty paragraph
+        GetBuffer().Clear();

         DoWriteText(value);
 
         // for compatibility, don't move the cursor when doing SetValue()
         SetInsertionPoint(0);
     }
         DoWriteText(value);
 
         // for compatibility, don't move the cursor when doing SetValue()
         SetInsertionPoint(0);
     }

-    else // same text
+    else

     {
     {

-        if ( flags & SetValue_SendEvent )
-        {
-            // still send an event for consistency
-            SendTextUpdatedEvent();
-        }
+        // still send an event for consistency
+        if (flags & SetValue_SendEvent)
+            wxTextCtrl::SendTextUpdatedEvent(this);

     }
     }

-
-    // we should reset the modified flag even if the value didn't really change
-
-    // mark the control as being not dirty - we changed its text, not the
-    // user

     DiscardEdits();
 }
 
     DiscardEdits();
 }
 


@@ -1996,10 +2088,10 @@ void wxRichTextCtrl::DoWriteText(const wxString& value, int flags)
 {
     wxString valueUnix = wxTextFile::Translate(value, wxTextFileType_Unix);
 
 {
     wxString valueUnix = wxTextFile::Translate(value, wxTextFileType_Unix);
 

-    GetBuffer().InsertTextWithUndo(m_caretPosition+1, valueUnix, this);
+    GetBuffer().InsertTextWithUndo(m_caretPosition+1, valueUnix, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);

 
     if ( flags & SetValue_SendEvent )
 
     if ( flags & SetValue_SendEvent )

-        SendTextUpdatedEvent();
+        wxTextCtrl::SendTextUpdatedEvent(this);

 }
 
 void wxRichTextCtrl::AppendText(const wxString& text)
 }
 
 void wxRichTextCtrl::AppendText(const wxString& text)


@@ -2057,6 +2149,13 @@ bool wxRichTextCtrl::Newline()
     return GetBuffer().InsertNewlineWithUndo(m_caretPosition+1, this);
 }
 
     return GetBuffer().InsertNewlineWithUndo(m_caretPosition+1, this);
 }
 

+/// Insert a line break at the current insertion point.
+bool wxRichTextCtrl::LineBreak()
+{
+    wxString text;
+    text = wxRichTextLineBreakChar;
+    return GetBuffer().InsertTextWithUndo(m_caretPosition+1, text, this);
+}

 
 // ----------------------------------------------------------------------------
 // Clipboard operations
 
 // ----------------------------------------------------------------------------
 // Clipboard operations


@@ -2205,6 +2304,8 @@ void wxRichTextCtrl::DoSetSelection(long from, long to, bool WXUNUSED(scrollCare
 {
     m_selectionAnchor = from;
     m_selectionRange.SetRange(from, to-1);
 {
     m_selectionAnchor = from;
     m_selectionRange.SetRange(from, to-1);

+    if (from > -2)
+        m_caretPosition = from-1;

 
     Refresh(false);
     PositionCaret();
 
     Refresh(false);
     PositionCaret();


@@ -2230,10 +2331,7 @@ void wxRichTextCtrl::Remove(long from, long to)
 {
     SelectNone();
 
 {
     SelectNone();
 

-    GetBuffer().DeleteRangeWithUndo(wxRichTextRange(from, to),
-        m_caretPosition,       // Current caret position
-        from,                           // New caret position
-        this);
+    GetBuffer().DeleteRangeWithUndo(wxRichTextRange(from, to), this);

 
     LayoutContent();
     if (!IsFrozen())
 
     LayoutContent();
     if (!IsFrozen())


@@ -2426,8 +2524,14 @@ void wxRichTextCtrl::OnUpdateSelectAll(wxUpdateUIEvent& event)
     event.Enable(GetLastPosition() > 0);
 }
 
     event.Enable(GetLastPosition() > 0);
 }
 

-void wxRichTextCtrl::OnContextMenu(wxContextMenuEvent& WXUNUSED(event))
+void wxRichTextCtrl::OnContextMenu(wxContextMenuEvent& event)

 {
 {

+    if (event.GetEventObject() != this)
+    {
+        event.Skip();
+        return;
+    }
+

     if (!m_contextMenu)
     {
         m_contextMenu = new wxMenu;
     if (!m_contextMenu)
     {
         m_contextMenu = new wxMenu;


@@ -2445,17 +2549,12 @@ void wxRichTextCtrl::OnContextMenu(wxContextMenuEvent& WXUNUSED(event))
     return;
 }
 
     return;
 }
 

-bool wxRichTextCtrl::SetStyle(long start, long end, const wxTextAttrEx& style)
-{
-    return GetBuffer().SetStyle(wxRichTextRange(start, end-1), style);
-}
-

 bool wxRichTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
 {
 bool wxRichTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
 {

-    return GetBuffer().SetStyle(wxRichTextRange(start, end-1), wxTextAttrEx(style));
+    return GetBuffer().SetStyle(wxRichTextRange(start, end-1), wxTextAttr(style));

 }
 
 }
 

-bool wxRichTextCtrl::SetStyle(const wxRichTextRange& range, const wxRichTextAttr& style)
+bool wxRichTextCtrl::SetStyle(const wxRichTextRange& range, const wxTextAttr& style)

 {
     return GetBuffer().SetStyle(range.ToInternal(), style);
 }
 {
     return GetBuffer().SetStyle(range.ToInternal(), style);
 }


@@ -2463,34 +2562,15 @@ bool wxRichTextCtrl::SetStyle(const wxRichTextRange& range, const wxRichTextAttr
 // extended style setting operation with flags including:
 // wxRICHTEXT_SETSTYLE_WITH_UNDO, wxRICHTEXT_SETSTYLE_OPTIMIZE, wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY.
 // see richtextbuffer.h for more details.
 // extended style setting operation with flags including:
 // wxRICHTEXT_SETSTYLE_WITH_UNDO, wxRICHTEXT_SETSTYLE_OPTIMIZE, wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY.
 // see richtextbuffer.h for more details.

-bool wxRichTextCtrl::SetStyleEx(long start, long end, const wxTextAttrEx& style, int flags)
-{
-    return GetBuffer().SetStyle(wxRichTextRange(start, end-1), style, flags);
-}
-
-bool wxRichTextCtrl::SetStyleEx(const wxRichTextRange& range, const wxTextAttrEx& style, int flags)
-{
-    return GetBuffer().SetStyle(range.ToInternal(), style, flags);
-}

 
 

-bool wxRichTextCtrl::SetStyleEx(const wxRichTextRange& range, const wxRichTextAttr& style, int flags)
+bool wxRichTextCtrl::SetStyleEx(const wxRichTextRange& range, const wxTextAttr& style, int flags)

 {
     return GetBuffer().SetStyle(range.ToInternal(), style, flags);
 }
 
 {
     return GetBuffer().SetStyle(range.ToInternal(), style, flags);
 }
 

-bool wxRichTextCtrl::SetDefaultStyle(const wxTextAttrEx& style)
-{
-    return GetBuffer().SetDefaultStyle(style);
-}
-

 bool wxRichTextCtrl::SetDefaultStyle(const wxTextAttr& style)
 {
 bool wxRichTextCtrl::SetDefaultStyle(const wxTextAttr& style)
 {

-    return GetBuffer().SetDefaultStyle(wxTextAttrEx(style));
-}
-
-const wxTextAttrEx& wxRichTextCtrl::GetDefaultStyleEx() const
-{
-    return GetBuffer().GetDefaultStyle();
+    return GetBuffer().SetDefaultStyle(wxTextAttr(style));

 }
 
 const wxTextAttr& wxRichTextCtrl::GetDefaultStyle() const
 }
 
 const wxTextAttr& wxRichTextCtrl::GetDefaultStyle() const


@@ -2499,47 +2579,18 @@ const wxTextAttr& wxRichTextCtrl::GetDefaultStyle() const
 }
 
 bool wxRichTextCtrl::GetStyle(long position, wxTextAttr& style)
 }
 
 bool wxRichTextCtrl::GetStyle(long position, wxTextAttr& style)

-{
-    wxTextAttrEx attr(style);
-    if (GetBuffer().GetStyle(position, attr))
-    {
-        style = attr;
-        return true;
-    }
-    else
-        return false;
-}
-
-bool wxRichTextCtrl::GetStyle(long position, wxTextAttrEx& style)

 {
     return GetBuffer().GetStyle(position, style);
 }
 
 {
     return GetBuffer().GetStyle(position, style);
 }
 

-bool wxRichTextCtrl::GetStyle(long position, wxRichTextAttr& style)
+// get the common set of styles for the range
+bool wxRichTextCtrl::GetStyleForRange(const wxRichTextRange& range, wxTextAttr& style)

 {
 {

-    return GetBuffer().GetStyle(position, style);
+    return GetBuffer().GetStyleForRange(range.ToInternal(), style);

 }
 
 /// Get the content (uncombined) attributes for this position.
 }
 
 /// Get the content (uncombined) attributes for this position.

-

 bool wxRichTextCtrl::GetUncombinedStyle(long position, wxTextAttr& style)
 bool wxRichTextCtrl::GetUncombinedStyle(long position, wxTextAttr& style)

-{
-    wxTextAttrEx attr(style);
-    if (GetBuffer().GetUncombinedStyle(position, attr))
-    {
-        style = attr;
-        return true;
-    }
-    else
-        return false;
-}
-
-bool wxRichTextCtrl::GetUncombinedStyle(long position, wxTextAttrEx& style)
-{
-    return GetBuffer().GetUncombinedStyle(position, style);
-}
-
-bool wxRichTextCtrl::GetUncombinedStyle(long position, wxRichTextAttr& style)

 {
     return GetBuffer().GetUncombinedStyle(position, style);
 }
 {
     return GetBuffer().GetUncombinedStyle(position, style);
 }


@@ -2549,7 +2600,7 @@ bool wxRichTextCtrl::SetFont(const wxFont& font)
 {
     wxControl::SetFont(font);
 
 {
     wxControl::SetFont(font);
 

-    wxTextAttrEx attr = GetBuffer().GetAttributes();
+    wxTextAttr attr = GetBuffer().GetAttributes();

     attr.SetFont(font);
     GetBuffer().SetBasicStyle(attr);
 
     attr.SetFont(font);
     GetBuffer().SetBasicStyle(attr);
 


@@ -2588,12 +2639,13 @@ void wxRichTextCtrl::PositionCaret()
     wxRect caretRect;
     if (GetCaretPositionForIndex(GetCaretPosition(), caretRect))
     {
     wxRect caretRect;
     if (GetCaretPositionForIndex(GetCaretPosition(), caretRect))
     {

-        wxPoint originalPt = caretRect.GetPosition();
-        wxPoint pt = GetPhysicalPoint(originalPt);
-        if (GetCaret()->GetPosition() != pt)
+        wxPoint newPt = caretRect.GetPosition();
+        wxSize newSz = caretRect.GetSize();
+        wxPoint pt = GetPhysicalPoint(newPt);
+        if (GetCaret()->GetPosition() != pt || GetCaret()->GetSize() != newSz)

         {
             GetCaret()->Move(pt);
         {
             GetCaret()->Move(pt);

-            GetCaret()->SetSize(caretRect.GetSize());
+            GetCaret()->SetSize(newSz);

         }
     }
 }
         }
     }
 }


@@ -2611,6 +2663,10 @@ bool wxRichTextCtrl::GetCaretPositionForIndex(long position, wxRect& rect)
 
     if (GetBuffer().FindPosition(dc, position, pt, & height, m_caretAtLineStart))
     {
 
     if (GetBuffer().FindPosition(dc, position, pt, & height, m_caretAtLineStart))
     {

+        // Caret height can't be zero
+        if (height == 0)
+            height = dc.GetCharHeight();
+

         rect = wxRect(pt, wxSize(wxRICHTEXT_DEFAULT_CARET_WIDTH, height));
         return true;
     }
         rect = wxRect(pt, wxSize(wxRICHTEXT_DEFAULT_CARET_WIDTH, height));
         return true;
     }


@@ -2699,8 +2755,8 @@ bool wxRichTextCtrl::IsSelectionBold()
 {
     if (HasSelection())
     {
 {
     if (HasSelection())
     {

-        wxRichTextAttr attr;
-        wxRichTextRange range = GetInternalSelectionRange();
+        wxTextAttr attr;
+        wxRichTextRange range = GetSelectionRange();

         attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);
         attr.SetFontWeight(wxBOLD);
 
         attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);
         attr.SetFontWeight(wxBOLD);
 


@@ -2710,7 +2766,7 @@ bool wxRichTextCtrl::IsSelectionBold()
     {
         // If no selection, then we need to combine current style with default style
         // to see what the effect would be if we started typing.
     {
         // If no selection, then we need to combine current style with default style
         // to see what the effect would be if we started typing.

-        wxRichTextAttr attr;
+        wxTextAttr attr;

         attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);
 
         long pos = GetAdjustedCaretPosition(GetCaretPosition());
         attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);
 
         long pos = GetAdjustedCaretPosition(GetCaretPosition());


@@ -2729,8 +2785,8 @@ bool wxRichTextCtrl::IsSelectionItalics()
 {
     if (HasSelection())
     {
 {
     if (HasSelection())
     {

-        wxRichTextRange range = GetInternalSelectionRange();
-        wxRichTextAttr attr;
+        wxRichTextRange range = GetSelectionRange();
+        wxTextAttr attr;

         attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);
         attr.SetFontStyle(wxITALIC);
 
         attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);
         attr.SetFontStyle(wxITALIC);
 


@@ -2740,7 +2796,7 @@ bool wxRichTextCtrl::IsSelectionItalics()
     {
         // If no selection, then we need to combine current style with default style
         // to see what the effect would be if we started typing.
     {
         // If no selection, then we need to combine current style with default style
         // to see what the effect would be if we started typing.

-        wxRichTextAttr attr;
+        wxTextAttr attr;

         attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);
 
         long pos = GetAdjustedCaretPosition(GetCaretPosition());
         attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);
 
         long pos = GetAdjustedCaretPosition(GetCaretPosition());


@@ -2759,8 +2815,8 @@ bool wxRichTextCtrl::IsSelectionUnderlined()
 {
     if (HasSelection())
     {
 {
     if (HasSelection())
     {

-        wxRichTextRange range = GetInternalSelectionRange();
-        wxRichTextAttr attr;
+        wxRichTextRange range = GetSelectionRange();
+        wxTextAttr attr;

         attr.SetFlags(wxTEXT_ATTR_FONT_UNDERLINE);
         attr.SetFontUnderlined(true);
 
         attr.SetFlags(wxTEXT_ATTR_FONT_UNDERLINE);
         attr.SetFontUnderlined(true);
 


@@ -2770,7 +2826,7 @@ bool wxRichTextCtrl::IsSelectionUnderlined()
     {
         // If no selection, then we need to combine current style with default style
         // to see what the effect would be if we started typing.
     {
         // If no selection, then we need to combine current style with default style
         // to see what the effect would be if we started typing.

-        wxRichTextAttr attr;
+        wxTextAttr attr;

         attr.SetFlags(wxTEXT_ATTR_FONT_UNDERLINE);
         long pos = GetAdjustedCaretPosition(GetCaretPosition());
 
         attr.SetFlags(wxTEXT_ATTR_FONT_UNDERLINE);
         long pos = GetAdjustedCaretPosition(GetCaretPosition());
 


@@ -2787,7 +2843,7 @@ bool wxRichTextCtrl::IsSelectionUnderlined()
 /// Apply bold to the selection
 bool wxRichTextCtrl::ApplyBoldToSelection()
 {
 /// Apply bold to the selection
 bool wxRichTextCtrl::ApplyBoldToSelection()
 {

-    wxRichTextAttr attr;
+    wxTextAttr attr;

     attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);
     attr.SetFontWeight(IsSelectionBold() ? wxNORMAL : wxBOLD);
 
     attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);
     attr.SetFontWeight(IsSelectionBold() ? wxNORMAL : wxBOLD);
 


@@ -2801,7 +2857,7 @@ bool wxRichTextCtrl::ApplyBoldToSelection()
 /// Apply italic to the selection
 bool wxRichTextCtrl::ApplyItalicToSelection()
 {
 /// Apply italic to the selection
 bool wxRichTextCtrl::ApplyItalicToSelection()
 {

-    wxRichTextAttr attr;
+    wxTextAttr attr;

     attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);
     attr.SetFontStyle(IsSelectionItalics() ? wxNORMAL : wxITALIC);
 
     attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);
     attr.SetFontStyle(IsSelectionItalics() ? wxNORMAL : wxITALIC);
 


@@ -2815,7 +2871,7 @@ bool wxRichTextCtrl::ApplyItalicToSelection()
 /// Apply underline to the selection
 bool wxRichTextCtrl::ApplyUnderlineToSelection()
 {
 /// Apply underline to the selection
 bool wxRichTextCtrl::ApplyUnderlineToSelection()
 {

-    wxRichTextAttr attr;
+    wxTextAttr attr;

     attr.SetFlags(wxTEXT_ATTR_FONT_UNDERLINE);
     attr.SetFontUnderlined(!IsSelectionUnderlined());
 
     attr.SetFlags(wxTEXT_ATTR_FONT_UNDERLINE);
     attr.SetFontUnderlined(!IsSelectionUnderlined());
 


@@ -2831,11 +2887,11 @@ bool wxRichTextCtrl::IsSelectionAligned(wxTextAttrAlignment alignment)
 {
     wxRichTextRange range;
     if (HasSelection())
 {
     wxRichTextRange range;
     if (HasSelection())

-        range = GetInternalSelectionRange();
+        range = GetSelectionRange();

     else
     else

-        range = wxRichTextRange(GetCaretPosition()+1, GetCaretPosition()+1);
+        range = wxRichTextRange(GetCaretPosition()+1, GetCaretPosition()+2);

 
 

-    wxRichTextAttr attr;
+    wxTextAttr attr;

     attr.SetAlignment(alignment);
 
     return HasParagraphAttributes(range, attr);
     attr.SetAlignment(alignment);
 
     return HasParagraphAttributes(range, attr);


@@ -2844,7 +2900,7 @@ bool wxRichTextCtrl::IsSelectionAligned(wxTextAttrAlignment alignment)
 /// Apply alignment to the selection
 bool wxRichTextCtrl::ApplyAlignmentToSelection(wxTextAttrAlignment alignment)
 {
 /// Apply alignment to the selection
 bool wxRichTextCtrl::ApplyAlignmentToSelection(wxTextAttrAlignment alignment)
 {

-    wxRichTextAttr attr;
+    wxTextAttr attr;

     attr.SetAlignment(alignment);
     if (HasSelection())
         return SetStyle(GetSelectionRange(), attr);
     attr.SetAlignment(alignment);
     if (HasSelection())
         return SetStyle(GetSelectionRange(), attr);


@@ -2862,7 +2918,7 @@ bool wxRichTextCtrl::ApplyStyle(wxRichTextStyleDefinition* def)
 {
     // Flags are defined within each definition, so only certain
     // attributes are applied.
 {
     // Flags are defined within each definition, so only certain
     // attributes are applied.

-    wxRichTextAttr attr(def->GetStyle());
+    wxTextAttr attr(GetStyleSheet() ? def->GetStyleMergedWithBase(GetStyleSheet()) : def->GetStyle());

 
     int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE;
 
 
     int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE;
 


@@ -2926,17 +2982,13 @@ bool wxRichTextCtrl::ApplyStyleSheet(wxRichTextStyleSheet* styleSheet)
 /// Sets the default style to the style under the cursor
 bool wxRichTextCtrl::SetDefaultStyleToCursorStyle()
 {
 /// Sets the default style to the style under the cursor
 bool wxRichTextCtrl::SetDefaultStyleToCursorStyle()
 {

-    wxTextAttrEx attr;
+    wxTextAttr attr;

     attr.SetFlags(wxTEXT_ATTR_CHARACTER);
 
     // If at the start of a paragraph, use the next position.
     long pos = GetAdjustedCaretPosition(GetCaretPosition());
 
     attr.SetFlags(wxTEXT_ATTR_CHARACTER);
 
     // If at the start of a paragraph, use the next position.
     long pos = GetAdjustedCaretPosition(GetCaretPosition());
 

-#if wxRICHTEXT_USE_DYNAMIC_STYLES

     if (GetUncombinedStyle(pos, attr))
     if (GetUncombinedStyle(pos, attr))

-#else
-    if (GetStyle(pos, attr))
-#endif

     {
         SetDefaultStyle(attr);
         return true;
     {
         SetDefaultStyle(attr);
         return true;


@@ -3040,6 +3092,12 @@ bool wxRichTextCtrl::PromoteList(int promoteBy, const wxRichTextRange& range, co
     return GetBuffer().PromoteList(promoteBy, range.ToInternal(), defName, flags, specifiedLevel);
 }
 
     return GetBuffer().PromoteList(promoteBy, range.ToInternal(), defName, flags, specifiedLevel);
 }
 

+/// Deletes the content in the given range
+bool wxRichTextCtrl::Delete(const wxRichTextRange& range)
+{
+    return GetBuffer().DeleteRangeWithUndo(range.ToInternal(), this);
+}
+

 const wxArrayString& wxRichTextCtrl::GetAvailableFontNames()
 {
     if (sm_availableFontNames.GetCount() == 0)
 const wxArrayString& wxRichTextCtrl::GetAvailableFontNames()
 {
     if (sm_availableFontNames.GetCount() == 0)


@@ -3055,5 +3113,17 @@ void wxRichTextCtrl::ClearAvailableFontNames()
     sm_availableFontNames.Clear();
 }
 
     sm_availableFontNames.Clear();
 }
 

+void wxRichTextCtrl::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
+{
+    //wxLogDebug(wxT("wxRichTextCtrl::OnSysColourChanged"));
+
+    wxTextAttrEx basicStyle = GetBasicStyle();
+    basicStyle.SetTextColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
+    SetBasicStyle(basicStyle);
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
+
+    Refresh();
+}
+

 #endif
     // wxUSE_RICHTEXT
 #endif
     // wxUSE_RICHTEXT