X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1807a1f3cf63a4f0ae277ef8e8d059a0d089c807..ea29564c40a8566e99841eca0d82316c22050f79:/src/richtext/richtextctrl.cpp?ds=inline

diff --git a/src/richtext/richtextctrl.cpp b/src/richtext/richtextctrl.cpp
index 4c3664423b..bf06f72f30 100644
--- a/src/richtext/richtextctrl.cpp
+++ b/src/richtext/richtextctrl.cpp
@@ -31,18 +31,29 @@
 #include "wx/filename.h"
 #include "wx/dcbuffer.h"
 #include "wx/arrimpl.cpp"
+#include "wx/fontenum.h"
 
 // DLL options compatibility check:
 #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_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_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 )
 
@@ -63,6 +74,7 @@ BEGIN_EVENT_TABLE( wxRichTextCtrl, wxControl )
     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_MENU(wxID_UNDO, wxRichTextCtrl::OnUndo)
@@ -91,6 +103,8 @@ END_EVENT_TABLE()
  * wxRichTextCtrl
  */
 
+wxArrayString wxRichTextCtrl::sm_availableFontNames;
+
 wxRichTextCtrl::wxRichTextCtrl()
               : wxScrollHelper(this)
 {
@@ -102,18 +116,22 @@ wxRichTextCtrl::wxRichTextCtrl(wxWindow* parent,
                                const wxString& value,
                                const wxPoint& pos,
                                const wxSize& size,
-                               long style)
+                               long style,
+                               const wxValidator& validator,
+                               const wxString& name)
               : wxScrollHelper(this)
 {
     Init();
-    Create(parent, id, value, pos, size, style);
+    Create(parent, id, value, pos, size, style, validator, name);
 }
 
 /// 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))
+                                style|wxFULL_REPAINT_ON_RESIZE,
+                                validator, name))
         return false;
 
     if (!GetFont().Ok())
@@ -121,17 +139,26 @@ bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& va
         SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
     }
 
+    GetBuffer().Reset();
     GetBuffer().SetRichTextCtrl(this);
 
+    SetCaret(new wxCaret(this, wxRICHTEXT_DEFAULT_CARET_WIDTH, 16));
+    GetCaret()->Show();
+
+    if (style & wxTE_READONLY)
+        SetEditable(false);
+
+    // The base attributes must all have default values
     wxTextAttrEx attributes;
     attributes.SetFont(GetFont());
     attributes.SetTextColour(*wxBLACK);
-    attributes.SetBackgroundColour(*wxWHITE);
     attributes.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
     attributes.SetLineSpacing(10);
     attributes.SetParagraphSpacingAfter(10);
     attributes.SetParagraphSpacingBefore(0);
-    attributes.SetFlags(wxTEXT_ATTR_ALL);
+    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
@@ -143,23 +170,30 @@ bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& va
     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
     RecreateBuffer(size);
 #endif
 
-    SetCursor(wxCursor(wxCURSOR_IBEAM));
+    m_textCursor = wxCursor(wxCURSOR_IBEAM);
+    m_urlCursor = wxCursor(wxCURSOR_HAND);
+
+    SetCursor(m_textCursor);
 
     if (!value.IsEmpty())
         SetValue(value);
 
+    GetBuffer().AddEventHandler(this);
+
     return true;
 }
 
 wxRichTextCtrl::~wxRichTextCtrl()
 {
+    GetBuffer().RemoveEventHandler(this);
+
     delete m_contextMenu;
 }
 
@@ -203,7 +237,7 @@ void wxRichTextCtrl::Thaw()
 /// Clear all text
 void wxRichTextCtrl::Clear()
 {
-    m_buffer.Reset();
+    m_buffer.ResetAndClearCommands();
     m_buffer.SetDirty(true);
     m_caretPosition = -1;
     m_caretPositionForDefaultStyle = -2;
@@ -223,7 +257,7 @@ void wxRichTextCtrl::Clear()
 /// Painting
 void wxRichTextCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
 {
-    if (GetCaret())
+    if (GetCaret() && GetCaret()->IsVisible())
         GetCaret()->Hide();
 
     {
@@ -242,7 +276,11 @@ void wxRichTextCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
         // Paint the background
         PaintBackground(dc);
 
-        wxRect drawingArea(GetLogicalPoint(wxPoint(0, 0)), GetClientSize());
+        // wxRect drawingArea(GetLogicalPoint(wxPoint(0, 0)), GetClientSize());
+
+        wxRect drawingArea(GetUpdateRegion().GetBox());
+        drawingArea.SetPosition(GetLogicalPoint(drawingArea.GetPosition()));
+
         wxRect availableSpace(GetClientSize());
         if (GetBuffer().GetDirty())
         {
@@ -254,7 +292,7 @@ void wxRichTextCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
         GetBuffer().Draw(dc, GetBuffer().GetRange(), GetInternalSelectionRange(), drawingArea, 0 /* descent */, 0 /* flags */);
     }
 
-    if (GetCaret())
+    if (GetCaret() && !GetCaret()->IsVisible())
         GetCaret()->Show();
 
     PositionCaret();
@@ -267,21 +305,29 @@ void wxRichTextCtrl::OnEraseBackground(wxEraseEvent& WXUNUSED(event))
 
 void wxRichTextCtrl::OnSetFocus(wxFocusEvent& WXUNUSED(event))
 {
-    wxCaret* caret = new wxCaret(this, wxRICHTEXT_DEFAULT_CARET_WIDTH, 16);
-    SetCaret(caret);
-    caret->Show();
-    PositionCaret();
+    if (GetCaret())
+    {
+        if (!GetCaret()->IsVisible())
+            GetCaret()->Show();
+        PositionCaret();
+    }
 
-    if (!IsFrozen())
-        Refresh(false);
+    // if (!IsFrozen())
+    //    Refresh(false);
 }
 
 void wxRichTextCtrl::OnKillFocus(wxFocusEvent& WXUNUSED(event))
 {
-    SetCaret(NULL);
+    if (GetCaret() && GetCaret()->IsVisible())
+        GetCaret()->Hide();
 
-    if (!IsFrozen())
-        Refresh(false);
+    // if (!IsFrozen())
+    //    Refresh(false);
+}
+
+void wxRichTextCtrl::OnCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event))
+{
+    m_dragging = false;
 }
 
 /// Left-click
@@ -327,25 +373,68 @@ void wxRichTextCtrl::OnLeftClick(wxMouseEvent& event)
 }
 
 /// Left-up
-void wxRichTextCtrl::OnLeftUp(wxMouseEvent& WXUNUSED(event))
+void wxRichTextCtrl::OnLeftUp(wxMouseEvent& event)
 {
     if (m_dragging)
     {
         m_dragging = false;
         if (GetCapture() == this)
             ReleaseMouse();
+
+        // See if we clicked on a URL
+        wxClientDC dc(this);
+        PrepareDC(dc);
+        dc.SetFont(GetFont());
+
+        long position = 0;
+        wxPoint logicalPt = event.GetLogicalPosition(dc);
+        int hit = GetBuffer().HitTest(dc, logicalPt, position);
+
+        if (hit != wxRICHTEXT_HITTEST_NONE)
+        {
+            wxRichTextEvent cmdEvent(
+                wxEVT_COMMAND_RICHTEXT_LEFT_CLICK,
+                GetId());
+            cmdEvent.SetEventObject(this);
+            cmdEvent.SetPosition(m_caretPosition+1);
+
+            if (!GetEventHandler()->ProcessEvent(cmdEvent))
+            {
+                wxTextAttrEx attr;
+                if (GetStyle(position, attr))
+                {
+                    if (attr.HasFlag(wxTEXT_ATTR_URL))
+                    {
+                        wxString urlTarget = attr.GetURL();
+                        if (!urlTarget.IsEmpty())
+                        {
+                            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);
+                        }
+                    }
+                }
+            }
+        }
     }
 }
 
 /// Left-click
 void wxRichTextCtrl::OnMoveMouse(wxMouseEvent& event)
 {
-    if (!event.Dragging())
-    {
-        event.Skip();
-        return;
-    }
-
     wxClientDC dc(this);
     PrepareDC(dc);
     dc.SetFont(GetFont());
@@ -354,6 +443,34 @@ void wxRichTextCtrl::OnMoveMouse(wxMouseEvent& event)
     wxPoint logicalPt = event.GetLogicalPosition(dc);
     int hit = GetBuffer().HitTest(dc, logicalPt, position);
 
+    // See if we need to change the cursor
+
+    {
+        if (hit != wxRICHTEXT_HITTEST_NONE && !(hit & wxRICHTEXT_HITTEST_OUTSIDE))
+        {
+            wxTextAttrEx attr;
+            if (GetStyle(position, attr))
+            {
+                if (attr.HasFlag(wxTEXT_ATTR_URL))
+                {
+                    SetCursor(m_urlCursor);
+                }
+                else if (!attr.HasFlag(wxTEXT_ATTR_URL))
+                {
+                    SetCursor(m_textCursor);
+                }
+            }
+        }
+        else
+            SetCursor(m_textCursor);
+    }
+
+    if (!event.Dragging())
+    {
+        event.Skip();
+        return;
+    }
+
     if (m_dragging && hit != wxRICHTEXT_HITTEST_NONE)
     {
         // TODO: test closeness
@@ -387,23 +504,45 @@ void wxRichTextCtrl::OnMoveMouse(wxMouseEvent& event)
 }
 
 /// Right-click
-void wxRichTextCtrl::OnRightClick(wxMouseEvent& event)
+void wxRichTextCtrl::OnRightClick(wxMouseEvent& WXUNUSED(event))
 {
     SetFocus();
-    event.Skip();
+
+    wxRichTextEvent cmdEvent(
+        wxEVT_COMMAND_RICHTEXT_RIGHT_CLICK,
+        GetId());
+    cmdEvent.SetEventObject(this);
+    cmdEvent.SetPosition(m_caretPosition+1);
+
+    GetEventHandler()->ProcessEvent(cmdEvent);
 }
 
 /// 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)
 {
-    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
@@ -455,19 +594,36 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
 
         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();
+
+        ScrollIntoView(m_caretPosition, WXK_RIGHT);
 
         wxRichTextEvent cmdEvent(
             wxEVT_COMMAND_RICHTEXT_RETURN,
             GetId());
         cmdEvent.SetEventObject(this);
         cmdEvent.SetFlags(flags);
-        GetEventHandler()->ProcessEvent(cmdEvent);
+        cmdEvent.SetPosition(newPos+1);
 
-        EndBatchUndo();
-        SetDefaultStyleToCursorStyle();
+        if (!GetEventHandler()->ProcessEvent(cmdEvent))
+        {
+            // Generate conventional event
+            wxCommandEvent textEvent(wxEVT_COMMAND_TEXT_ENTER, GetId());
+            InitCommandEvent(textEvent);
 
-        ScrollIntoView(m_caretPosition, WXK_RIGHT);
+            GetEventHandler()->ProcessEvent(textEvent);
+        }
+        Update();
     }
     else if (event.GetKeyCode() == WXK_BACK)
     {
@@ -477,17 +633,13 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
         // 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();
 
         EndBatchUndo();
 
-        // Shouldn't this be in Do()?
         if (GetLastPosition() == -1)
         {
             GetBuffer().Reset();
@@ -498,6 +650,16 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
         }
 
         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)
     {
@@ -506,17 +668,13 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
         // 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();
 
         EndBatchUndo();
 
-        // Shouldn't this be in Do()?
         if (GetLastPosition() == -1)
         {
             GetBuffer().Reset();
@@ -525,6 +683,16 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
             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
     {
@@ -532,7 +700,6 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
         switch ( keycode )
         {
             case WXK_ESCAPE:
-            // case WXK_SPACE:
             case WXK_DELETE:
             case WXK_START:
             case WXK_LBUTTON:
@@ -626,6 +793,7 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
             case WXK_NUMPAD_SEPARATOR:
             case WXK_NUMPAD_SUBTRACT:
             case WXK_NUMPAD_DECIMAL:
+            case WXK_WINDOWS_LEFT:
             {
                 event.Skip();
                 return;
@@ -639,18 +807,62 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
                     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
+                    // position, instead of inserting a tab.
+                    long pos = GetAdjustedCaretPosition(GetCaretPosition());
+                    wxRichTextParagraph* para = GetBuffer().GetParagraphAtPosition(pos);
+                    if (para && para->GetRange().GetStart() == pos && para->GetAttributes().HasListStyleName())
+                    {
+                        wxRichTextRange range;
+                        if (HasSelection())
+                            range = GetSelectionRange();
+                        else
+                            range = para->GetRange().FromInternal();
+
+                        int promoteBy = event.ShiftDown() ? 1 : -1;
+
+                        PromoteList(promoteBy, range, NULL);
+
+                        GetEventHandler()->ProcessEvent(cmdEvent);
+
+                        return;
+                    }
+                }
+
                 BeginBatchUndo(_("Insert Text"));
 
                 long newPos = m_caretPosition;
                 DeleteSelectedContent(& newPos);
 
+#if wxUSE_UNICODE
+                wxString str = event.GetUnicodeKey();
+#else
                 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);
+
+                GetEventHandler()->ProcessEvent(cmdEvent);
+
+                Update();
             }
         }
     }
@@ -662,10 +874,7 @@ bool wxRichTextCtrl::DeleteSelectedContent(long* newPos)
     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)
@@ -838,7 +1047,7 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode)
 
     // 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)
     {
@@ -1162,7 +1371,7 @@ 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;
-        if (hitTest == wxRICHTEXT_HITTEST_BEFORE)
+        if (hitTest & wxRICHTEXT_HITTEST_BEFORE)
         {
             wxRichTextLine* thisLine = GetBuffer().GetLineAtPosition(newPos-1);
             wxRichTextRange lineRange;
@@ -1385,6 +1594,11 @@ bool wxRichTextCtrl::PageDown(int noPages, int flags)
     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
 {
@@ -1399,7 +1613,12 @@ long wxRichTextCtrl::FindNextWordPosition(int direction) const
         {
             // 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
             {
@@ -1410,9 +1629,13 @@ long wxRichTextCtrl::FindNextWordPosition(int direction) const
         {
             // 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);
-            else if (text == wxT(" ") || text.empty())
+            else if (wxRichTextCtrlIsWhitespace(text) || text.empty())
                 i += direction;
             else
             {
@@ -1433,9 +1656,11 @@ long wxRichTextCtrl::FindNextWordPosition(int direction) const
         {
             // 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;
-            else if (text == wxT(" ") || text.empty())
+            else if (wxRichTextCtrlIsWhitespace(text) || text.empty())
                 i += direction;
             else
                 break;
@@ -1445,7 +1670,11 @@ long wxRichTextCtrl::FindNextWordPosition(int direction) const
         {
             // 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
             {
@@ -1806,17 +2035,12 @@ wxRichTextCtrl::HitTest(const wxPoint& pt,
 
     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;
 }
@@ -1840,30 +2064,21 @@ void wxRichTextCtrl::DoSetValue(const wxString& value, int flags)
 {
     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);
     }
-    else // same text
+    else
     {
-        if ( flags & SetValue_SendEvent )
-        {
-            // still send an event for consistency
+        // still send an event for consistency
+        if (flags & SetValue_SendEvent)
             SendTextUpdatedEvent();
-        }
     }
-
-    // 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();
 }
 
@@ -1876,7 +2091,7 @@ void wxRichTextCtrl::DoWriteText(const wxString& value, int flags)
 {
     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 )
         SendTextUpdatedEvent();
@@ -1937,6 +2152,13 @@ bool wxRichTextCtrl::Newline()
     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
@@ -2085,6 +2307,8 @@ void wxRichTextCtrl::DoSetSelection(long from, long to, bool WXUNUSED(scrollCare
 {
     m_selectionAnchor = from;
     m_selectionRange.SetRange(from, to-1);
+    if (from > -2)
+        m_caretPosition = from-1;
 
     Refresh(false);
     PositionCaret();
@@ -2110,10 +2334,7 @@ void wxRichTextCtrl::Remove(long from, long to)
 {
     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())
@@ -2400,6 +2621,24 @@ bool wxRichTextCtrl::GetStyle(long position, wxRichTextAttr& style)
     return GetBuffer().GetStyle(position, style);
 }
 
+// get the common set of styles for the range
+bool wxRichTextCtrl::GetStyleForRange(const wxRichTextRange& range, wxRichTextAttr& style)
+{
+    wxTextAttrEx styleEx;
+    if (GetBuffer().GetStyleForRange(range.ToInternal(), styleEx))
+    {
+        style = styleEx;
+        return true;
+    }
+    else
+        return false;
+}
+
+bool wxRichTextCtrl::GetStyleForRange(const wxRichTextRange& range, wxTextAttrEx& style)
+{
+    return GetBuffer().GetStyleForRange(range.ToInternal(), style);
+}
+
 /// Get the content (uncombined) attributes for this position.
 
 bool wxRichTextCtrl::GetUncombinedStyle(long position, wxTextAttr& style)
@@ -2491,6 +2730,10 @@ bool wxRichTextCtrl::GetCaretPositionForIndex(long position, wxRect& rect)
 
     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;
     }
@@ -2580,7 +2823,7 @@ bool wxRichTextCtrl::IsSelectionBold()
     if (HasSelection())
     {
         wxRichTextAttr attr;
-        wxRichTextRange range = GetInternalSelectionRange();
+        wxRichTextRange range = GetSelectionRange();
         attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);
         attr.SetFontWeight(wxBOLD);
 
@@ -2609,7 +2852,7 @@ bool wxRichTextCtrl::IsSelectionItalics()
 {
     if (HasSelection())
     {
-        wxRichTextRange range = GetInternalSelectionRange();
+        wxRichTextRange range = GetSelectionRange();
         wxRichTextAttr attr;
         attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);
         attr.SetFontStyle(wxITALIC);
@@ -2639,7 +2882,7 @@ bool wxRichTextCtrl::IsSelectionUnderlined()
 {
     if (HasSelection())
     {
-        wxRichTextRange range = GetInternalSelectionRange();
+        wxRichTextRange range = GetSelectionRange();
         wxRichTextAttr attr;
         attr.SetFlags(wxTEXT_ATTR_FONT_UNDERLINE);
         attr.SetFontUnderlined(true);
@@ -2711,9 +2954,9 @@ bool wxRichTextCtrl::IsSelectionAligned(wxTextAttrAlignment alignment)
 {
     wxRichTextRange range;
     if (HasSelection())
-        range = GetInternalSelectionRange();
+        range = GetSelectionRange();
     else
-        range = wxRichTextRange(GetCaretPosition()+1, GetCaretPosition()+1);
+        range = wxRichTextRange(GetCaretPosition()+1, GetCaretPosition()+2);
 
     wxRichTextAttr attr;
     attr.SetAlignment(alignment);
@@ -2742,17 +2985,34 @@ bool wxRichTextCtrl::ApplyStyle(wxRichTextStyleDefinition* def)
 {
     // Flags are defined within each definition, so only certain
     // attributes are applied.
-    wxRichTextAttr attr(def->GetStyle());
+    wxRichTextAttr attr(GetStyleSheet() ? def->GetStyleMergedWithBase(GetStyleSheet()) : def->GetStyle());
 
     int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE;
 
+    if (def->IsKindOf(CLASSINFO(wxRichTextListStyleDefinition)))
+    {
+        flags |= wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY;
+
+        wxRichTextRange range;
+
+        if (HasSelection())
+            range = GetSelectionRange();
+        else
+        {
+            long pos = GetAdjustedCaretPosition(GetCaretPosition());
+            range = wxRichTextRange(pos, pos+1);
+        }
+
+        return SetListStyle(range, (wxRichTextListStyleDefinition*) def, flags);
+    }
+
     // Make sure the attr has the style name
     if (def->IsKindOf(CLASSINFO(wxRichTextParagraphStyleDefinition)))
     {
         attr.SetParagraphStyleName(def->GetName());
 
         // If applying a paragraph style, we only want the paragraph nodes to adopt these
-        // attributes, and not the leaf nodes. This will allow the context (e.g. text)
+        // attributes, and not the leaf nodes. This will allow the content (e.g. text)
         // to change its style independently.
         flags |= wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY;
     }
@@ -2795,11 +3055,7 @@ bool wxRichTextCtrl::SetDefaultStyleToCursorStyle()
     // If at the start of a paragraph, use the next position.
     long pos = GetAdjustedCaretPosition(GetCaretPosition());
 
-#if wxRICHTEXT_USE_DYNAMIC_STYLES
     if (GetUncombinedStyle(pos, attr))
-#else
-    if (GetStyle(pos, attr))
-#endif
     {
         SetDefaultStyle(attr);
         return true;
@@ -2818,6 +3074,18 @@ long wxRichTextCtrl::GetFirstVisiblePosition() const
         return 0;
 }
 
+/// Get the first visible point in the window
+wxPoint wxRichTextCtrl::GetFirstVisiblePoint() const
+{
+    int ppuX, ppuY;
+    int startXUnits, startYUnits;
+
+    GetScrollPixelsPerUnit(& ppuX, & ppuY);
+    GetViewStart(& startXUnits, & startYUnits);
+
+    return wxPoint(startXUnits * ppuX, startYUnits * ppuY);
+}
+
 /// The adjusted caret position is the character position adjusted to take
 /// into account whether we're at the start of a paragraph, in which case
 /// style information should be taken from the next position, not current one.
@@ -2852,6 +3120,65 @@ void wxRichTextCtrl::SetSelectionRange(const wxRichTextRange& range)
     SetInternalSelectionRange(range1);
 }
 
+/// Set list style
+bool wxRichTextCtrl::SetListStyle(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel)
+{
+    return GetBuffer().SetListStyle(range.ToInternal(), def, flags, startFrom, specifiedLevel);
+}
+
+bool wxRichTextCtrl::SetListStyle(const wxRichTextRange& range, const wxString& defName, int flags, int startFrom, int specifiedLevel)
+{
+    return GetBuffer().SetListStyle(range.ToInternal(), defName, flags, startFrom, specifiedLevel);
+}
+
+/// Clear list for given range
+bool wxRichTextCtrl::ClearListStyle(const wxRichTextRange& range, int flags)
+{
+    return GetBuffer().ClearListStyle(range.ToInternal(), flags);
+}
+
+/// Number/renumber any list elements in the given range
+bool wxRichTextCtrl::NumberList(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel)
+{
+    return GetBuffer().NumberList(range.ToInternal(), def, flags, startFrom, specifiedLevel);
+}
+
+bool wxRichTextCtrl::NumberList(const wxRichTextRange& range, const wxString& defName, int flags, int startFrom, int specifiedLevel)
+{
+    return GetBuffer().NumberList(range.ToInternal(), defName, flags, startFrom, specifiedLevel);
+}
+
+/// Promote the list items within the given range. promoteBy can be a positive or negative number, e.g. 1 or -1
+bool wxRichTextCtrl::PromoteList(int promoteBy, const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int specifiedLevel)
+{
+    return GetBuffer().PromoteList(promoteBy, range.ToInternal(), def, flags, specifiedLevel);
+}
+
+bool wxRichTextCtrl::PromoteList(int promoteBy, const wxRichTextRange& range, const wxString& defName, int flags, int 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)
+    {
+        sm_availableFontNames = wxFontEnumerator::GetFacenames();
+        sm_availableFontNames.Sort();
+    }
+    return sm_availableFontNames;
+}
+
+void wxRichTextCtrl::ClearAvailableFontNames()
+{
+    sm_availableFontNames.Clear();
+}
+
 #endif
     // wxUSE_RICHTEXT
-