make the script executable

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

diff --git a/src/richtext/richtextctrl.cpp b/src/richtext/richtextctrl.cpp
index 8da3f79dc12f97b0cb5a689a112cda501fe4baf0..d51fffcc736044e2aa4bd04027bd2ef20e9d063f 100644 (file)
--- a/src/richtext/richtextctrl.cpp
+++ b/src/richtext/richtextctrl.cpp
@@ -26,6 +26,7 @@
     #include "wx/settings.h"
 #endif
 
     #include "wx/settings.h"
 #endif
 

+#include "wx/timer.h"

 #include "wx/textfile.h"
 #include "wx/ffile.h"
 #include "wx/filename.h"
 #include "wx/textfile.h"
 #include "wx/ffile.h"
 #include "wx/filename.h"


@@ -38,24 +39,24 @@
 #include "wx/app.h"
 WX_CHECK_BUILD_OPTIONS("wxRichTextCtrl")
 
 #include "wx/app.h"
 WX_CHECK_BUILD_OPTIONS("wxRichTextCtrl")
 

-DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_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)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_BUFFER_RESET)
+wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_LEFT_CLICK, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_MIDDLE_CLICK, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_RIGHT_CLICK, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_LEFT_DCLICK, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_RETURN, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_CHARACTER, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_DELETE, wxRichTextEvent );
+
+wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGED, wxRichTextEvent );
+
+wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_SELECTION_CHANGED, wxRichTextEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_BUFFER_RESET, wxRichTextEvent );

 
 #if wxRICHTEXT_USE_OWN_CARET
 
 
 #if wxRICHTEXT_USE_OWN_CARET
 


@@ -67,18 +68,30 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_BUFFER_RESET)
  * wxRICHTEXT_USE_OWN_CARET is set in richtextbuffer.h.
  */
 
  * wxRICHTEXT_USE_OWN_CARET is set in richtextbuffer.h.
  */
 

+class wxRichTextCaret;
+class wxRichTextCaretTimer: public wxTimer
+{
+  public:
+    wxRichTextCaretTimer(wxRichTextCaret* caret)
+    {
+        m_caret = caret;
+    }
+    virtual void Notify();
+    wxRichTextCaret* m_caret;
+};
+

 class wxRichTextCaret: public wxCaret
 {
 public:
     // ctors
     // -----
         // default - use Create()
 class wxRichTextCaret: public wxCaret
 {
 public:
     // ctors
     // -----
         // default - use Create()

-    wxRichTextCaret() { Init(); }
+    wxRichTextCaret(): m_timer(this)  { Init(); }

         // creates a block caret associated with the given window
     wxRichTextCaret(wxRichTextCtrl *window, int width, int height)
         // creates a block caret associated with the given window
     wxRichTextCaret(wxRichTextCtrl *window, int width, int height)

-        : wxCaret(window, width, height) { Init(); m_richTextCtrl = window; }
+        : wxCaret(window, width, height), m_timer(this) { Init(); m_richTextCtrl = window; }

     wxRichTextCaret(wxRichTextCtrl *window, const wxSize& size)
     wxRichTextCaret(wxRichTextCtrl *window, const wxSize& size)

-        : wxCaret(window, size) { Init(); m_richTextCtrl = window; }
+        : wxCaret(window, size), m_timer(this) { Init(); m_richTextCtrl = window; }

 
     virtual ~wxRichTextCaret();
 
 
     virtual ~wxRichTextCaret();
 


@@ -99,6 +112,8 @@ public:
     bool GetNeedsUpdate() const { return m_needsUpdate; }
     void SetNeedsUpdate(bool needsUpdate = true ) { m_needsUpdate = needsUpdate; }
 
     bool GetNeedsUpdate() const { return m_needsUpdate; }
     void SetNeedsUpdate(bool needsUpdate = true ) { m_needsUpdate = needsUpdate; }
 

+    void Notify();
+

 protected:
     virtual void DoShow();
     virtual void DoHide();
 protected:
     virtual void DoShow();
     virtual void DoHide();


@@ -115,16 +130,17 @@ private:
                   m_yOld;
     bool          m_hasFocus;       // true => our window has focus
     bool          m_needsUpdate;    // must be repositioned
                   m_yOld;
     bool          m_hasFocus;       // true => our window has focus
     bool          m_needsUpdate;    // must be repositioned

-
+    bool          m_flashOn;
+    wxRichTextCaretTimer m_timer;

     wxRichTextCtrl* m_richTextCtrl;
 };
 #endif
 
     wxRichTextCtrl* m_richTextCtrl;
 };
 #endif
 

-IMPLEMENT_CLASS( wxRichTextCtrl, wxControl )
+IMPLEMENT_DYNAMIC_CLASS( wxRichTextCtrl, wxTextCtrlBase )

 
 

-IMPLEMENT_CLASS( wxRichTextEvent, wxNotifyEvent )
+IMPLEMENT_DYNAMIC_CLASS( wxRichTextEvent, wxNotifyEvent )

 
 

-BEGIN_EVENT_TABLE( wxRichTextCtrl, wxControl )
+BEGIN_EVENT_TABLE( wxRichTextCtrl, wxTextCtrlBase )

     EVT_PAINT(wxRichTextCtrl::OnPaint)
     EVT_ERASE_BACKGROUND(wxRichTextCtrl::OnEraseBackground)
     EVT_IDLE(wxRichTextCtrl::OnIdle)
     EVT_PAINT(wxRichTextCtrl::OnPaint)
     EVT_ERASE_BACKGROUND(wxRichTextCtrl::OnEraseBackground)
     EVT_IDLE(wxRichTextCtrl::OnIdle)


@@ -136,6 +152,7 @@ BEGIN_EVENT_TABLE( wxRichTextCtrl, wxControl )
     EVT_MIDDLE_DOWN(wxRichTextCtrl::OnMiddleClick)
     EVT_LEFT_DCLICK(wxRichTextCtrl::OnLeftDClick)
     EVT_CHAR(wxRichTextCtrl::OnChar)
     EVT_MIDDLE_DOWN(wxRichTextCtrl::OnMiddleClick)
     EVT_LEFT_DCLICK(wxRichTextCtrl::OnLeftDClick)
     EVT_CHAR(wxRichTextCtrl::OnChar)

+    EVT_KEY_DOWN(wxRichTextCtrl::OnChar)

     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)


@@ -195,7 +212,9 @@ wxRichTextCtrl::wxRichTextCtrl(wxWindow* parent,
 bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& value, const wxPoint& pos, const wxSize& size, long style,
                              const wxValidator& validator, const wxString& name)
 {
 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 (!wxControl::Create(parent, id, pos, size,
+    style |= wxVSCROLL;
+
+    if (!wxTextCtrlBase::Create(parent, id, pos, size,

                            style|wxFULL_REPAINT_ON_RESIZE,
                            validator, name))
         return false;
                            style|wxFULL_REPAINT_ON_RESIZE,
                            validator, name))
         return false;


@@ -205,6 +224,9 @@ bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& va
         SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
     }
 
         SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
     }
 

+    // No physical scrolling, so we can preserve margins
+    EnableScrolling(false, false);
+

     if (style & wxTE_READONLY)
         SetEditable(false);
 
     if (style & wxTE_READONLY)
         SetEditable(false);
 


@@ -216,8 +238,6 @@ bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& va
     attributes.SetLineSpacing(10);
     attributes.SetParagraphSpacingAfter(10);
     attributes.SetParagraphSpacingBefore(0);
     attributes.SetLineSpacing(10);
     attributes.SetParagraphSpacingAfter(10);
     attributes.SetParagraphSpacingBefore(0);

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

 
     SetBasicStyle(attributes);
 
 
     SetBasicStyle(attributes);
 


@@ -257,14 +277,16 @@ bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& va
     GetBuffer().AddEventHandler(this);
 
     // Accelerators
     GetBuffer().AddEventHandler(this);
 
     // Accelerators

-    wxAcceleratorEntry entries[4];
+    wxAcceleratorEntry entries[6];

 
     entries[0].Set(wxACCEL_CMD,   (int) 'C',       wxID_COPY);
     entries[1].Set(wxACCEL_CMD,   (int) 'X',       wxID_CUT);
     entries[2].Set(wxACCEL_CMD,   (int) 'V',       wxID_PASTE);
     entries[3].Set(wxACCEL_CMD,   (int) 'A',       wxID_SELECTALL);
 
     entries[0].Set(wxACCEL_CMD,   (int) 'C',       wxID_COPY);
     entries[1].Set(wxACCEL_CMD,   (int) 'X',       wxID_CUT);
     entries[2].Set(wxACCEL_CMD,   (int) 'V',       wxID_PASTE);
     entries[3].Set(wxACCEL_CMD,   (int) 'A',       wxID_SELECTALL);

+    entries[4].Set(wxACCEL_CMD,   (int) 'Z',       wxID_UNDO);
+    entries[5].Set(wxACCEL_CMD,   (int) 'Y',       wxID_REDO);

 
 

-    wxAcceleratorTable accel(4, entries);
+    wxAcceleratorTable accel(6, entries);

     SetAcceleratorTable(accel);
 
     return true;
     SetAcceleratorTable(accel);
 
     return true;


@@ -301,7 +323,8 @@ void wxRichTextCtrl::DoThaw()
         LayoutContent();
     else
         SetupScrollbars();
         LayoutContent();
     else
         SetupScrollbars();

-    Refresh(false);
+
+    wxWindow::DoThaw();

 }
 
 /// Clear all text
 }
 
 /// Clear all text


@@ -363,7 +386,18 @@ void wxRichTextCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
             SetupScrollbars();
         }
 
             SetupScrollbars();
         }
 

+        wxRect clipRect(availableSpace);
+        clipRect.x += GetBuffer().GetLeftMargin();
+        clipRect.y += GetBuffer().GetTopMargin();
+        clipRect.width -= (GetBuffer().GetLeftMargin() + GetBuffer().GetRightMargin());
+        clipRect.height -= (GetBuffer().GetTopMargin() + GetBuffer().GetBottomMargin());
+        clipRect.SetPosition(GetLogicalPoint(clipRect.GetPosition()));
+        dc.SetClippingRegion(clipRect);
+

         GetBuffer().Draw(dc, GetBuffer().GetRange(), GetInternalSelectionRange(), drawingArea, 0 /* descent */, 0 /* flags */);
         GetBuffer().Draw(dc, GetBuffer().GetRange(), GetInternalSelectionRange(), drawingArea, 0 /* descent */, 0 /* flags */);

+
+        dc.DestroyClippingRegion();
+

 #if wxRICHTEXT_USE_OWN_CARET
         if (GetCaret()->IsVisible())
         {
 #if wxRICHTEXT_USE_OWN_CARET
         if (GetCaret()->IsVisible())
         {


@@ -656,25 +690,163 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
     if (event.AltDown())
         flags |= wxRICHTEXT_ALT_DOWN;
 
     if (event.AltDown())
         flags |= wxRICHTEXT_ALT_DOWN;
 

-    if (event.GetKeyCode() == WXK_LEFT ||
-        event.GetKeyCode() == WXK_RIGHT ||
-        event.GetKeyCode() == WXK_UP ||
-        event.GetKeyCode() == WXK_DOWN ||
-        event.GetKeyCode() == WXK_HOME ||
-        event.GetKeyCode() == WXK_PAGEUP ||
-        event.GetKeyCode() == WXK_PAGEDOWN ||
-        event.GetKeyCode() == WXK_END ||
-
-        event.GetKeyCode() == WXK_NUMPAD_LEFT ||
-        event.GetKeyCode() == WXK_NUMPAD_RIGHT ||
-        event.GetKeyCode() == WXK_NUMPAD_UP ||
-        event.GetKeyCode() == WXK_NUMPAD_DOWN ||
-        event.GetKeyCode() == WXK_NUMPAD_HOME ||
-        event.GetKeyCode() == WXK_NUMPAD_PAGEUP ||
-        event.GetKeyCode() == WXK_NUMPAD_PAGEDOWN ||
-        event.GetKeyCode() == WXK_NUMPAD_END)
-    {
-        KeyboardNavigate(event.GetKeyCode(), flags);
+    if (event.GetEventType() == wxEVT_KEY_DOWN)
+    {
+        if (event.GetKeyCode() == WXK_LEFT ||
+            event.GetKeyCode() == WXK_RIGHT ||
+            event.GetKeyCode() == WXK_UP ||
+            event.GetKeyCode() == WXK_DOWN ||
+            event.GetKeyCode() == WXK_HOME ||
+            event.GetKeyCode() == WXK_PAGEUP ||
+            event.GetKeyCode() == WXK_PAGEDOWN ||
+            event.GetKeyCode() == WXK_END ||
+
+            event.GetKeyCode() == WXK_NUMPAD_LEFT ||
+            event.GetKeyCode() == WXK_NUMPAD_RIGHT ||
+            event.GetKeyCode() == WXK_NUMPAD_UP ||
+            event.GetKeyCode() == WXK_NUMPAD_DOWN ||
+            event.GetKeyCode() == WXK_NUMPAD_HOME ||
+            event.GetKeyCode() == WXK_NUMPAD_PAGEUP ||
+            event.GetKeyCode() == WXK_NUMPAD_PAGEDOWN ||
+            event.GetKeyCode() == WXK_NUMPAD_END)
+        {
+            KeyboardNavigate(event.GetKeyCode(), flags);
+            return;
+        }
+
+        long keycode = event.GetKeyCode();
+        switch ( keycode )
+        {
+            case WXK_ESCAPE:
+            case WXK_START:
+            case WXK_LBUTTON:
+            case WXK_RBUTTON:
+            case WXK_CANCEL:
+            case WXK_MBUTTON:
+            case WXK_CLEAR:
+            case WXK_SHIFT:
+            case WXK_ALT:
+            case WXK_CONTROL:
+            case WXK_MENU:
+            case WXK_PAUSE:
+            case WXK_CAPITAL:
+            case WXK_END:
+            case WXK_HOME:
+            case WXK_LEFT:
+            case WXK_UP:
+            case WXK_RIGHT:
+            case WXK_DOWN:
+            case WXK_SELECT:
+            case WXK_PRINT:
+            case WXK_EXECUTE:
+            case WXK_SNAPSHOT:
+            case WXK_INSERT:
+            case WXK_HELP:
+            case WXK_F1:
+            case WXK_F2:
+            case WXK_F3:
+            case WXK_F4:
+            case WXK_F5:
+            case WXK_F6:
+            case WXK_F7:
+            case WXK_F8:
+            case WXK_F9:
+            case WXK_F10:
+            case WXK_F11:
+            case WXK_F12:
+            case WXK_F13:
+            case WXK_F14:
+            case WXK_F15:
+            case WXK_F16:
+            case WXK_F17:
+            case WXK_F18:
+            case WXK_F19:
+            case WXK_F20:
+            case WXK_F21:
+            case WXK_F22:
+            case WXK_F23:
+            case WXK_F24:
+            case WXK_NUMLOCK:
+            case WXK_SCROLL:
+            case WXK_PAGEUP:
+            case WXK_PAGEDOWN:
+            case WXK_NUMPAD_F1:
+            case WXK_NUMPAD_F2:
+            case WXK_NUMPAD_F3:
+            case WXK_NUMPAD_F4:
+            case WXK_NUMPAD_HOME:
+            case WXK_NUMPAD_LEFT:
+            case WXK_NUMPAD_UP:
+            case WXK_NUMPAD_RIGHT:
+            case WXK_NUMPAD_DOWN:
+            case WXK_NUMPAD_PAGEUP:
+            case WXK_NUMPAD_PAGEDOWN:
+            case WXK_NUMPAD_END:
+            case WXK_NUMPAD_BEGIN:
+            case WXK_NUMPAD_INSERT:
+            case WXK_NUMPAD_DELETE:
+            case WXK_WINDOWS_LEFT:
+            {
+                return;
+            }
+            default:
+            {
+            }
+        }
+
+        // Must process this before translation, otherwise it's translated into a WXK_DELETE event.
+        if (event.CmdDown() && event.GetKeyCode() == WXK_BACK)
+        {
+            BeginBatchUndo(_("Delete Text"));
+
+            long newPos = m_caretPosition;
+
+            bool processed = DeleteSelectedContent(& newPos);
+
+            // Submit range in character positions, which are greater than caret positions,
+            // so subtract 1 for deleted character and add 1 for conversion to character position.
+            if (newPos > -1)
+            {
+                if (event.CmdDown())
+                {
+                    long pos = wxRichTextCtrl::FindNextWordPosition(-1);
+                    if (pos < newPos)
+                    {
+                        GetBuffer().DeleteRangeWithUndo(wxRichTextRange(pos+1, newPos), this);
+                        processed = true;
+                    }
+                }
+
+                if (!processed)
+                    GetBuffer().DeleteRangeWithUndo(wxRichTextRange(newPos, newPos), this);
+            }
+
+            EndBatchUndo();
+
+            if (GetLastPosition() == -1)
+            {
+                GetBuffer().Reset();
+
+                m_caretPosition = -1;
+                PositionCaret();
+                SetDefaultStyleToCursorStyle();
+            }
+
+            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
+            event.Skip();
+

         return;
     }
 
         return;
     }
 


@@ -699,6 +871,8 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
             wxString text;
             text = wxRichTextLineBreakChar;
             GetBuffer().InsertTextWithUndo(newPos+1, text, this);
             wxString text;
             text = wxRichTextLineBreakChar;
             GetBuffer().InsertTextWithUndo(newPos+1, text, this);

+            m_caretAtLineStart = true;
+            PositionCaret();

         }
         else
             GetBuffer().InsertNewlineWithUndo(newPos+1, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE|wxRICHTEXT_INSERT_INTERACTIVE);
         }
         else
             GetBuffer().InsertNewlineWithUndo(newPos+1, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE|wxRICHTEXT_INSERT_INTERACTIVE);


@@ -729,26 +903,27 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
     {
         BeginBatchUndo(_("Delete Text"));
 
     {
         BeginBatchUndo(_("Delete Text"));
 

+        long newPos = m_caretPosition;
+
+        bool processed = DeleteSelectedContent(& newPos);
+

         // Submit range in character positions, which are greater than caret positions,
         // so subtract 1 for deleted character and add 1 for conversion to character position.
         // Submit range in character positions, which are greater than caret positions,
         // so subtract 1 for deleted character and add 1 for conversion to character position.

-        if (m_caretPosition > -1 && !HasSelection())
+        if (newPos > -1)

         {
         {

-            bool processed = false;

             if (event.CmdDown())
             {
                 long pos = wxRichTextCtrl::FindNextWordPosition(-1);
             if (event.CmdDown())
             {
                 long pos = wxRichTextCtrl::FindNextWordPosition(-1);

-                if (pos != -1 && (pos < m_caretPosition))
+                if (pos < newPos)

                 {
                 {

-                    GetBuffer().DeleteRangeWithUndo(wxRichTextRange(pos+1, m_caretPosition), this);
+                    GetBuffer().DeleteRangeWithUndo(wxRichTextRange(pos+1, newPos), this);

                     processed = true;
                 }
             }
 
             if (!processed)
                     processed = true;
                 }
             }
 
             if (!processed)

-                GetBuffer().DeleteRangeWithUndo(wxRichTextRange(m_caretPosition, m_caretPosition), this);
+                GetBuffer().DeleteRangeWithUndo(wxRichTextRange(newPos, newPos), this);

         }
         }

-        else
-            DeleteSelectedContent();

 
         EndBatchUndo();
 
 
         EndBatchUndo();
 


@@ -777,13 +952,26 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
     {
         BeginBatchUndo(_("Delete Text"));
 
     {
         BeginBatchUndo(_("Delete Text"));
 

+        long newPos = m_caretPosition;
+
+        bool processed = DeleteSelectedContent(& newPos);
+

         // Submit range in character positions, which are greater than caret positions,
         // Submit range in character positions, which are greater than caret positions,

-        if (m_caretPosition < GetBuffer().GetRange().GetEnd()+1 && !HasSelection())
+        if (newPos < GetBuffer().GetRange().GetEnd()+1)

         {
         {

-            GetBuffer().DeleteRangeWithUndo(wxRichTextRange(m_caretPosition+1, m_caretPosition+1), this);
+            if (event.CmdDown())
+            {
+                long pos = wxRichTextCtrl::FindNextWordPosition(1);
+                if (pos != -1 && (pos > newPos))
+                {
+                    GetBuffer().DeleteRangeWithUndo(wxRichTextRange(newPos+1, pos), this);
+                    processed = true;
+                }
+            }
+
+            if (!processed)
+                GetBuffer().DeleteRangeWithUndo(wxRichTextRange(newPos+1, newPos+1), this);

         }
         }

-        else
-            DeleteSelectedContent();

 
         EndBatchUndo();
 
 
         EndBatchUndo();
 


@@ -812,100 +1000,6 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
         switch ( keycode )
         {
             case WXK_ESCAPE:
         switch ( keycode )
         {
             case WXK_ESCAPE:

-            case WXK_DELETE:
-            case WXK_START:
-            case WXK_LBUTTON:
-            case WXK_RBUTTON:
-            case WXK_CANCEL:
-            case WXK_MBUTTON:
-            case WXK_CLEAR:
-            case WXK_SHIFT:
-            case WXK_ALT:
-            case WXK_CONTROL:
-            case WXK_MENU:
-            case WXK_PAUSE:
-            case WXK_CAPITAL:
-            case WXK_END:
-            case WXK_HOME:
-            case WXK_LEFT:
-            case WXK_UP:
-            case WXK_RIGHT:
-            case WXK_DOWN:
-            case WXK_SELECT:
-            case WXK_PRINT:
-            case WXK_EXECUTE:
-            case WXK_SNAPSHOT:
-            case WXK_INSERT:
-            case WXK_HELP:
-            case WXK_NUMPAD0:
-            case WXK_NUMPAD1:
-            case WXK_NUMPAD2:
-            case WXK_NUMPAD3:
-            case WXK_NUMPAD4:
-            case WXK_NUMPAD5:
-            case WXK_NUMPAD6:
-            case WXK_NUMPAD7:
-            case WXK_NUMPAD8:
-            case WXK_NUMPAD9:
-            case WXK_MULTIPLY:
-            case WXK_ADD:
-            case WXK_SEPARATOR:
-            case WXK_SUBTRACT:
-            case WXK_DECIMAL:
-            case WXK_DIVIDE:
-            case WXK_F1:
-            case WXK_F2:
-            case WXK_F3:
-            case WXK_F4:
-            case WXK_F5:
-            case WXK_F6:
-            case WXK_F7:
-            case WXK_F8:
-            case WXK_F9:
-            case WXK_F10:
-            case WXK_F11:
-            case WXK_F12:
-            case WXK_F13:
-            case WXK_F14:
-            case WXK_F15:
-            case WXK_F16:
-            case WXK_F17:
-            case WXK_F18:
-            case WXK_F19:
-            case WXK_F20:
-            case WXK_F21:
-            case WXK_F22:
-            case WXK_F23:
-            case WXK_F24:
-            case WXK_NUMLOCK:
-            case WXK_SCROLL:
-            case WXK_PAGEUP:
-            case WXK_PAGEDOWN:
-            case WXK_NUMPAD_SPACE:
-            case WXK_NUMPAD_TAB:
-            case WXK_NUMPAD_ENTER:
-            case WXK_NUMPAD_F1:
-            case WXK_NUMPAD_F2:
-            case WXK_NUMPAD_F3:
-            case WXK_NUMPAD_F4:
-            case WXK_NUMPAD_HOME:
-            case WXK_NUMPAD_LEFT:
-            case WXK_NUMPAD_UP:
-            case WXK_NUMPAD_RIGHT:
-            case WXK_NUMPAD_DOWN:
-            case WXK_NUMPAD_PAGEUP:
-            case WXK_NUMPAD_PAGEDOWN:
-            case WXK_NUMPAD_END:
-            case WXK_NUMPAD_BEGIN:
-            case WXK_NUMPAD_INSERT:
-            case WXK_NUMPAD_DELETE:
-            case WXK_NUMPAD_EQUAL:
-            case WXK_NUMPAD_MULTIPLY:
-            case WXK_NUMPAD_ADD:
-            case WXK_NUMPAD_SEPARATOR:
-            case WXK_NUMPAD_SUBTRACT:
-            case WXK_NUMPAD_DECIMAL:
-            case WXK_WINDOWS_LEFT:

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


@@ -913,7 +1007,12 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
 
             default:
             {
 
             default:
             {

-                if (event.CmdDown() || event.AltDown())
+#ifdef __WXMAC__
+                if (event.CmdDown())
+#else
+                // Fixes AltGr+key with European input languages on Windows
+                if ((event.CmdDown() && !event.AltDown()) || (event.AltDown() && !event.CmdDown()))
+#endif

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


@@ -1097,6 +1196,9 @@ bool wxRichTextCtrl::ExtendSelection(long oldPos, long newPos, int flags)
 {
     if (flags & wxRICHTEXT_SHIFT_DOWN)
     {
 {
     if (flags & wxRICHTEXT_SHIFT_DOWN)
     {

+        if (oldPos == newPos)
+            return false;
+

         wxRichTextRange oldSelection = m_selectionRange;
 
         // If not currently selecting, start selecting
         wxRichTextRange oldSelection = m_selectionRange;
 
         // If not currently selecting, start selecting


@@ -1115,6 +1217,8 @@ bool wxRichTextCtrl::ExtendSelection(long oldPos, long newPos, int flags)
             // the end.
             if (newPos > m_selectionAnchor)
                 m_selectionRange.SetRange(m_selectionAnchor+1, newPos);
             // the end.
             if (newPos > m_selectionAnchor)
                 m_selectionRange.SetRange(m_selectionAnchor+1, newPos);

+            else if (newPos == m_selectionAnchor)
+                m_selectionRange = wxRichTextRange(-2, -2);

             else
                 m_selectionRange.SetRange(newPos+1, m_selectionAnchor);
         }
             else
                 m_selectionRange.SetRange(newPos+1, m_selectionAnchor);
         }


@@ -1160,6 +1264,27 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode)
     bool scrolled = false;
 
     wxSize clientSize = GetClientSize();
     bool scrolled = false;
 
     wxSize clientSize = GetClientSize();

+    clientSize.y -= GetBuffer().GetBottomMargin();
+
+    if (GetWindowStyle() & wxRE_CENTRE_CARET)
+    {
+        int y = rect.y - GetClientSize().y/2;
+        int yUnits = (int) (0.5 + ((float) y)/(float) ppuY);
+        if (y >= 0 && (y + clientSize.y) < GetBuffer().GetCachedSize().y)
+        {
+            if (startYUnits != yUnits)
+            {
+                SetScrollbars(ppuX, ppuY, sxUnits, syUnits, 0, yUnits);
+                scrolled = true;
+            }
+#if !wxRICHTEXT_USE_OWN_CARET
+            if (scrolled)
+#endif
+                PositionCaret();
+
+            return scrolled;
+        }
+    }

 
     // Going down
     if (keyCode == WXK_DOWN || keyCode == WXK_NUMPAD_DOWN ||
 
     // Going down
     if (keyCode == WXK_DOWN || keyCode == WXK_NUMPAD_DOWN ||


@@ -1184,11 +1309,11 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode)
                 scrolled = true;
             }
         }
                 scrolled = true;
             }
         }

-        else if (rect.y < startY)
+        else if (rect.y < (startY + GetBuffer().GetTopMargin()))

         {
             // Make it scroll so this item is at the top
             // of the window
         {
             // Make it scroll so this item is at the top
             // of the window

-            int y = rect.y ;
+            int y = rect.y - GetBuffer().GetTopMargin();

             int yUnits = (int) (0.5 + ((float) y)/(float) ppuY);
 
             if (startYUnits != yUnits)
             int yUnits = (int) (0.5 + ((float) y)/(float) ppuY);
 
             if (startYUnits != yUnits)


@@ -1204,11 +1329,11 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode)
              keyCode == WXK_HOME || keyCode == WXK_NUMPAD_HOME ||
              keyCode == WXK_PAGEUP || keyCode == WXK_NUMPAD_PAGEUP )
     {
              keyCode == WXK_HOME || keyCode == WXK_NUMPAD_HOME ||
              keyCode == WXK_PAGEUP || keyCode == WXK_NUMPAD_PAGEUP )
     {

-        if (rect.y < startY)
+        if (rect.y < (startY + GetBuffer().GetBottomMargin()))

         {
             // Make it scroll so this item is at the top
             // of the window
         {
             // Make it scroll so this item is at the top
             // of the window

-            int y = rect.y ;
+            int y = rect.y - GetBuffer().GetTopMargin();

             int yUnits = (int) (0.5 + ((float) y)/(float) ppuY);
 
             if (startYUnits != yUnits)
             int yUnits = (int) (0.5 + ((float) y)/(float) ppuY);
 
             if (startYUnits != yUnits)


@@ -1262,8 +1387,9 @@ bool wxRichTextCtrl::IsPositionVisible(long pos) const
 
     wxRect rect = line->GetRect();
     wxSize clientSize = GetClientSize();
 
     wxRect rect = line->GetRect();
     wxSize clientSize = GetClientSize();

+    clientSize.y -= GetBuffer().GetBottomMargin();

 
 

-    return (rect.GetBottom() > startY) && (rect.GetTop() < (startY + clientSize.y));
+    return (rect.GetBottom() > (startY + GetBuffer().GetTopMargin())) && (rect.GetTop() < (startY + clientSize.y));

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


@@ -1911,7 +2037,7 @@ void wxRichTextCtrl::SetupScrollbars(bool atTop)
     int pixelsPerUnit = 5;
     wxSize clientSize = GetClientSize();
 
     int pixelsPerUnit = 5;
     wxSize clientSize = GetClientSize();
 

-    int maxHeight = GetBuffer().GetCachedSize().y;
+    int maxHeight = GetBuffer().GetCachedSize().y + GetBuffer().GetTopMargin();

 
     // Round up so we have at least maxHeight pixels
     int unitsY = (int) (((float)maxHeight/(float)pixelsPerUnit) + 0.5);
 
     // Round up so we have at least maxHeight pixels
     int unitsY = (int) (((float)maxHeight/(float)pixelsPerUnit) + 0.5);


@@ -1990,7 +2116,7 @@ bool wxRichTextCtrl::RecreateBuffer(const wxSize& size)
 
 bool wxRichTextCtrl::DoLoadFile(const wxString& filename, int fileType)
 {
 
 bool wxRichTextCtrl::DoLoadFile(const wxString& filename, int fileType)
 {

-    bool success = GetBuffer().LoadFile(filename, fileType);
+    bool success = GetBuffer().LoadFile(filename, (wxRichTextFileType)fileType);

     if (success)
         m_filename = filename;
 
     if (success)
         m_filename = filename;
 


@@ -2014,7 +2140,7 @@ bool wxRichTextCtrl::DoLoadFile(const wxString& filename, int fileType)
 
 bool wxRichTextCtrl::DoSaveFile(const wxString& filename, int fileType)
 {
 
 bool wxRichTextCtrl::DoSaveFile(const wxString& filename, int fileType)
 {

-    if (GetBuffer().SaveFile(filename, fileType))
+    if (GetBuffer().SaveFile(filename, (wxRichTextFileType)fileType))

     {
         m_filename = filename;
 
     {
         m_filename = filename;
 


@@ -2187,7 +2313,7 @@ wxRichTextCtrl::HitTest(const wxPoint& pt,
 // set/get the controls text
 // ----------------------------------------------------------------------------
 
 // set/get the controls text
 // ----------------------------------------------------------------------------
 

-wxString wxRichTextCtrl::GetValue() const
+wxString wxRichTextCtrl::DoGetValue() const

 {
     return GetBuffer().GetText();
 }
 {
     return GetBuffer().GetText();
 }


@@ -2257,7 +2383,7 @@ void wxRichTextCtrl::AppendText(const wxString& text)
 }
 
 /// Write an image at the current insertion point
 }
 
 /// Write an image at the current insertion point

-bool wxRichTextCtrl::WriteImage(const wxImage& image, int bitmapType)
+bool wxRichTextCtrl::WriteImage(const wxImage& image, wxBitmapType bitmapType)

 {
     wxRichTextImageBlock imageBlock;
 
 {
     wxRichTextImageBlock imageBlock;
 


@@ -2268,7 +2394,7 @@ bool wxRichTextCtrl::WriteImage(const wxImage& image, int bitmapType)
     return false;
 }
 
     return false;
 }
 

-bool wxRichTextCtrl::WriteImage(const wxString& filename, int bitmapType)
+bool wxRichTextCtrl::WriteImage(const wxString& filename, wxBitmapType bitmapType)

 {
     wxRichTextImageBlock imageBlock;
 
 {
     wxRichTextImageBlock imageBlock;
 


@@ -2284,7 +2410,7 @@ bool wxRichTextCtrl::WriteImage(const wxRichTextImageBlock& imageBlock)
     return GetBuffer().InsertImageWithUndo(m_caretPosition+1, imageBlock, this);
 }
 
     return GetBuffer().InsertImageWithUndo(m_caretPosition+1, imageBlock, this);
 }
 

-bool wxRichTextCtrl::WriteImage(const wxBitmap& bitmap, int bitmapType)
+bool wxRichTextCtrl::WriteImage(const wxBitmap& bitmap, wxBitmapType bitmapType)

 {
     if (bitmap.Ok())
     {
 {
     if (bitmap.Ok())
     {


@@ -2301,7 +2427,7 @@ bool wxRichTextCtrl::WriteImage(const wxBitmap& bitmap, int bitmapType)
 /// Insert a newline (actually paragraph) at the current insertion point.
 bool wxRichTextCtrl::Newline()
 {
 /// Insert a newline (actually paragraph) at the current insertion point.
 bool wxRichTextCtrl::Newline()
 {

-    return GetBuffer().InsertNewlineWithUndo(m_caretPosition+1, this);
+    return GetBuffer().InsertNewlineWithUndo(m_caretPosition+1, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);

 }
 
 /// Insert a line break at the current insertion point.
 }
 
 /// Insert a line break at the current insertion point.


@@ -2454,11 +2580,6 @@ void wxRichTextCtrl::SetSelection(long from, long to)
         to = GetLastPosition()+1;
     }
 
         to = GetLastPosition()+1;
     }
 

-    DoSetSelection(from, to);
-}
-
-void wxRichTextCtrl::DoSetSelection(long from, long to, bool WXUNUSED(scrollCaret))
-{

     if (from == to)
     {
         SelectNone();
     if (from == to)
     {
         SelectNone();


@@ -2763,7 +2884,7 @@ bool wxRichTextCtrl::GetUncombinedStyle(long position, wxTextAttr& style)
 /// Set font, and also the buffer attributes
 bool wxRichTextCtrl::SetFont(const wxFont& font)
 {
 /// Set font, and also the buffer attributes
 bool wxRichTextCtrl::SetFont(const wxFont& font)
 {

-    wxControl::SetFont(font);
+    wxTextCtrlBase::SetFont(font);

 
     wxTextAttr attr = GetBuffer().GetAttributes();
     attr.SetFont(font);
 
     wxTextAttr attr = GetBuffer().GetAttributes();
     attr.SetFont(font);


@@ -2812,6 +2933,12 @@ void wxRichTextCtrl::PositionCaret()
             GetCaret()->Hide();
             if (GetCaret()->GetSize() != newSz)
                 GetCaret()->SetSize(newSz);
             GetCaret()->Hide();
             if (GetCaret()->GetSize() != newSz)
                 GetCaret()->SetSize(newSz);

+
+            int halfSize = newSz.y/2;
+            // If the caret is beyond the margin, hide it by moving it out of the way
+            if (((pt.y + halfSize) < GetBuffer().GetTopMargin()) || ((pt.y + halfSize) > (GetClientSize().y - GetBuffer().GetBottomMargin())))
+                pt.y = -200;
+

             GetCaret()->Move(pt);
             GetCaret()->Show();
         }
             GetCaret()->Move(pt);
             GetCaret()->Show();
         }


@@ -2926,7 +3053,7 @@ bool wxRichTextCtrl::IsSelectionBold()
         wxTextAttr attr;
         wxRichTextRange range = GetSelectionRange();
         attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);
         wxTextAttr attr;
         wxRichTextRange range = GetSelectionRange();
         attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);

-        attr.SetFontWeight(wxBOLD);
+        attr.SetFontWeight(wxFONTWEIGHT_BOLD);

 
         return HasCharacterAttributes(range, attr);
     }
 
         return HasCharacterAttributes(range, attr);
     }


@@ -2942,7 +3069,7 @@ bool wxRichTextCtrl::IsSelectionBold()
         {
             if (IsDefaultStyleShowing())
                 wxRichTextApplyStyle(attr, GetDefaultStyleEx());
         {
             if (IsDefaultStyleShowing())
                 wxRichTextApplyStyle(attr, GetDefaultStyleEx());

-            return attr.GetFontWeight() == wxBOLD;
+            return attr.GetFontWeight() == wxFONTWEIGHT_BOLD;

         }
     }
     return false;
         }
     }
     return false;


@@ -2956,7 +3083,7 @@ bool wxRichTextCtrl::IsSelectionItalics()
         wxRichTextRange range = GetSelectionRange();
         wxTextAttr attr;
         attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);
         wxRichTextRange range = GetSelectionRange();
         wxTextAttr attr;
         attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);

-        attr.SetFontStyle(wxITALIC);
+        attr.SetFontStyle(wxFONTSTYLE_ITALIC);

 
         return HasCharacterAttributes(range, attr);
     }
 
         return HasCharacterAttributes(range, attr);
     }


@@ -2972,7 +3099,7 @@ bool wxRichTextCtrl::IsSelectionItalics()
         {
             if (IsDefaultStyleShowing())
                 wxRichTextApplyStyle(attr, GetDefaultStyleEx());
         {
             if (IsDefaultStyleShowing())
                 wxRichTextApplyStyle(attr, GetDefaultStyleEx());

-            return attr.GetFontStyle() == wxITALIC;
+            return attr.GetFontStyle() == wxFONTSTYLE_ITALIC;

         }
     }
     return false;
         }
     }
     return false;


@@ -3013,7 +3140,7 @@ bool wxRichTextCtrl::ApplyBoldToSelection()
 {
     wxTextAttr attr;
     attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);
 {
     wxTextAttr attr;
     attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);

-    attr.SetFontWeight(IsSelectionBold() ? wxNORMAL : wxBOLD);
+    attr.SetFontWeight(IsSelectionBold() ? wxFONTWEIGHT_NORMAL : wxFONTWEIGHT_BOLD);

 
     if (HasSelection())
         return SetStyleEx(GetSelectionRange(), attr, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY);
 
     if (HasSelection())
         return SetStyleEx(GetSelectionRange(), attr, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY);


@@ -3031,7 +3158,7 @@ bool wxRichTextCtrl::ApplyItalicToSelection()
 {
     wxTextAttr attr;
     attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);
 {
     wxTextAttr attr;
     attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);

-    attr.SetFontStyle(IsSelectionItalics() ? wxNORMAL : wxITALIC);
+    attr.SetFontStyle(IsSelectionItalics() ? wxFONTSTYLE_NORMAL : wxFONTSTYLE_ITALIC);

 
     if (HasSelection())
         return SetStyleEx(GetSelectionRange(), attr, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY);
 
     if (HasSelection())
         return SetStyleEx(GetSelectionRange(), attr, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY);


@@ -3369,10 +3496,13 @@ void wxRichTextCaret::Init()
     m_yOld = -1;
     m_richTextCtrl = NULL;
     m_needsUpdate = false;
     m_yOld = -1;
     m_richTextCtrl = NULL;
     m_needsUpdate = false;

+    m_flashOn = true;

 }
 
 wxRichTextCaret::~wxRichTextCaret()
 {
 }
 
 wxRichTextCaret::~wxRichTextCaret()
 {

+    if (m_timer.IsRunning())
+        m_timer.Stop();

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -3381,11 +3511,19 @@ wxRichTextCaret::~wxRichTextCaret()
 
 void wxRichTextCaret::DoShow()
 {
 
 void wxRichTextCaret::DoShow()
 {

+    m_flashOn = true;
+    
+    if (!m_timer.IsRunning())
+        m_timer.Start(GetBlinkTime());
+

     Refresh();
 }
 
 void wxRichTextCaret::DoHide()
 {
     Refresh();
 }
 
 void wxRichTextCaret::DoHide()
 {

+    if (m_timer.IsRunning())
+        m_timer.Stop();
+

     Refresh();
 }
 
     Refresh();
 }
 


@@ -3462,17 +3600,25 @@ void wxRichTextCaret::DoDraw(wxDC *dc)
     dc->SetBrush(*(m_hasFocus ? wxBLACK_BRUSH : wxTRANSPARENT_BRUSH));
     dc->SetPen(*wxBLACK_PEN);
 
     dc->SetBrush(*(m_hasFocus ? wxBLACK_BRUSH : wxTRANSPARENT_BRUSH));
     dc->SetPen(*wxBLACK_PEN);
 

-    // VZ: unfortunately, the rectangle comes out a pixel smaller when this is
-    //     done under wxGTK - no idea why
-    //dc->SetLogicalFunction(wxINVERT);
-

     wxPoint pt(m_x, m_y);
 
     if (m_richTextCtrl)
     {
         pt = m_richTextCtrl->GetLogicalPoint(pt);
     }
     wxPoint pt(m_x, m_y);
 
     if (m_richTextCtrl)
     {
         pt = m_richTextCtrl->GetLogicalPoint(pt);
     }

-    dc->DrawRectangle(pt.x, pt.y, m_width, m_height);
+    if (IsVisible() && m_flashOn)
+        dc->DrawRectangle(pt.x, pt.y, m_width, m_height);
+}
+
+void wxRichTextCaret::Notify()
+{
+    m_flashOn = !m_flashOn;
+    Refresh();
+}
+
+void wxRichTextCaretTimer::Notify()
+{
+    m_caret->Notify();

 }
 #endif
     // wxRICHTEXT_USE_OWN_CARET
 }
 #endif
     // wxRICHTEXT_USE_OWN_CARET