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 006122f0ae111ddbe5bbb7113bedaefa0311ddfa..62acf0a2fab7c46a180d28e4f7ebb1db14171364 100644 (file)
--- a/src/richtext/richtextctrl.cpp
+++ b/src/richtext/richtextctrl.cpp
@@ -76,6 +76,7 @@ BEGIN_EVENT_TABLE( wxRichTextCtrl, wxControl )
     EVT_KILL_FOCUS(wxRichTextCtrl::OnKillFocus)
     EVT_MOUSE_CAPTURE_LOST(wxRichTextCtrl::OnCaptureLost)
     EVT_CONTEXT_MENU(wxRichTextCtrl::OnContextMenu)
     EVT_KILL_FOCUS(wxRichTextCtrl::OnKillFocus)
     EVT_MOUSE_CAPTURE_LOST(wxRichTextCtrl::OnCaptureLost)
     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)


@@ -129,9 +130,9 @@ 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 (!wxTextCtrlBase::Create(parent, id, pos, size,
-                                style|wxFULL_REPAINT_ON_RESIZE,
-                                validator, name))
+    if (!wxControl::Create(parent, id, pos, size,
+                           style|wxFULL_REPAINT_ON_RESIZE,
+                           validator, name))

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


@@ -141,7 +142,7 @@ 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();
 
     SetCaret(new wxCaret(this, wxRICHTEXT_DEFAULT_CARET_WIDTH, 16));
     GetCaret()->Show();
 


@@ -149,10 +150,9 @@ bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& va
         SetEditable(false);
 
     // The base attributes must all have default values
         SetEditable(false);
 
     // The base attributes must all have default values

-    wxTextAttrEx attributes;
+    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.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
     attributes.SetLineSpacing(10);
     attributes.SetParagraphSpacingAfter(10);


@@ -164,10 +164,10 @@ bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& va
 
     // The default attributes will be merged with base attributes, so
     // can be empty to begin with
 
     // 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


@@ -194,7 +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;
 }
 


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

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

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


@@ -245,14 +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


@@ -328,7 +330,7 @@ void wxRichTextCtrl::OnKillFocus(wxFocusEvent& WXUNUSED(event))
 
 void wxRichTextCtrl::OnCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event))
 {
 
 void wxRichTextCtrl::OnCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event))
 {

-    m_dragging = false;    
+    m_dragging = false;

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


@@ -390,33 +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);
+                        }

                     }
                 }
             }
                     }
                 }
             }


@@ -434,13 +445,13 @@ 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 & !(hit & wxRICHTEXT_HITTEST_OUTSIDE))
+        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))


@@ -499,20 +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


@@ -590,7 +624,7 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
             // Generate conventional event
             wxCommandEvent textEvent(wxEVT_COMMAND_TEXT_ENTER, GetId());
             InitCommandEvent(textEvent);
             // Generate conventional event
             wxCommandEvent textEvent(wxEVT_COMMAND_TEXT_ENTER, GetId());
             InitCommandEvent(textEvent);

-            
+

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


@@ -598,7 +632,7 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
     else if (event.GetKeyCode() == WXK_BACK)
     {
         BeginBatchUndo(_("Delete Text"));
     else if (event.GetKeyCode() == WXK_BACK)
     {
         BeginBatchUndo(_("Delete Text"));

-        
+

         // 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())
         // 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())


@@ -670,7 +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:


@@ -764,6 +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;


@@ -782,9 +816,13 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
                     GetId());
                 cmdEvent.SetEventObject(this);
                 cmdEvent.SetFlags(flags);
                     GetId());
                 cmdEvent.SetEventObject(this);
                 cmdEvent.SetFlags(flags);

+#if wxUSE_UNICODE
+                cmdEvent.SetCharacter(event.GetUnicodeKey());
+#else

                 cmdEvent.SetCharacter((wxChar) keycode);
                 cmdEvent.SetCharacter((wxChar) keycode);

+#endif

                 cmdEvent.SetPosition(m_caretPosition+1);
                 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


@@ -814,14 +852,18 @@ 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();

+#endif

                 GetBuffer().InsertTextWithUndo(newPos+1, str, this, 0);
 
                 EndBatchUndo();
 
                 SetDefaultStyleToCursorStyle();
                 ScrollIntoView(m_caretPosition, WXK_RIGHT);
                 GetBuffer().InsertTextWithUndo(newPos+1, str, this, 0);
 
                 EndBatchUndo();
 
                 SetDefaultStyleToCursorStyle();
                 ScrollIntoView(m_caretPosition, WXK_RIGHT);

-                
+

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


@@ -1009,7 +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)
     {


@@ -1102,17 +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)


@@ -1556,6 +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
 {


@@ -1570,7 +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
             {


@@ -1581,9 +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
             {


@@ -1604,9 +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;


@@ -1616,7 +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
             {


@@ -1820,7 +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;


@@ -1981,10 +2036,8 @@ wxRichTextCtrl::HitTest(const wxPoint& pt,
         return wxTE_HT_BEFORE;
     else if ((hit & wxRICHTEXT_HITTEST_AFTER) && (hit & wxRICHTEXT_HITTEST_OUTSIDE))
         return wxTE_HT_BEYOND;
         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)
+    else if (hit & (wxRICHTEXT_HITTEST_BEFORE|wxRICHTEXT_HITTEST_AFTER))

         return wxTE_HT_ON_TEXT;
         return wxTE_HT_ON_TEXT;

-    else
-        return wxTE_HT_UNKNOWN;

 
     return wxTE_HT_UNKNOWN;
 }
 
     return wxTE_HT_UNKNOWN;
 }


@@ -2008,30 +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();
 }
 


@@ -2047,7 +2091,7 @@ void wxRichTextCtrl::DoWriteText(const wxString& value, int flags)
     GetBuffer().InsertTextWithUndo(m_caretPosition+1, valueUnix, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);
 
     if ( flags & SetValue_SendEvent )
     GetBuffer().InsertTextWithUndo(m_caretPosition+1, valueUnix, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);
 
     if ( flags & SetValue_SendEvent )

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

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


@@ -2480,8 +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;


@@ -2499,17 +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);
 }


@@ -2517,34 +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)
+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::SetStyleEx(const wxRichTextRange& range, const wxRichTextAttr& style, int 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


@@ -2553,65 +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);
-}
-
-bool wxRichTextCtrl::GetStyle(long position, wxRichTextAttr& style)

 {
     return GetBuffer().GetStyle(position, style);
 }
 
 // get the common set of styles for the range
 {
     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)
+bool wxRichTextCtrl::GetStyleForRange(const wxRichTextRange& range, wxTextAttr& style)

 {
     return GetBuffer().GetStyleForRange(range.ToInternal(), style);
 }
 
 /// Get the content (uncombined) attributes for this position.
 {
     return GetBuffer().GetStyleForRange(range.ToInternal(), style);
 }
 
 /// 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);
 }


@@ -2621,7 +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);
 


@@ -2660,12 +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);

         }
     }
 }
         }
     }
 }


@@ -2683,6 +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;
     }


@@ -2771,7 +2755,7 @@ bool wxRichTextCtrl::IsSelectionBold()
 {
     if (HasSelection())
     {
 {
     if (HasSelection())
     {

-        wxRichTextAttr attr;
+        wxTextAttr attr;

         wxRichTextRange range = GetSelectionRange();
         attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);
         attr.SetFontWeight(wxBOLD);
         wxRichTextRange range = GetSelectionRange();
         attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);
         attr.SetFontWeight(wxBOLD);


@@ -2782,7 +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());


@@ -2802,7 +2786,7 @@ bool wxRichTextCtrl::IsSelectionItalics()
     if (HasSelection())
     {
         wxRichTextRange range = GetSelectionRange();
     if (HasSelection())
     {
         wxRichTextRange range = GetSelectionRange();

-        wxRichTextAttr attr;
+        wxTextAttr attr;

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


@@ -2812,7 +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());


@@ -2832,7 +2816,7 @@ bool wxRichTextCtrl::IsSelectionUnderlined()
     if (HasSelection())
     {
         wxRichTextRange range = GetSelectionRange();
     if (HasSelection())
     {
         wxRichTextRange range = GetSelectionRange();

-        wxRichTextAttr attr;
+        wxTextAttr attr;

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


@@ -2842,7 +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());
 


@@ -2859,7 +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);
 


@@ -2873,7 +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);
 


@@ -2887,7 +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());
 


@@ -2907,7 +2891,7 @@ bool wxRichTextCtrl::IsSelectionAligned(wxTextAttrAlignment alignment)
     else
         range = wxRichTextRange(GetCaretPosition()+1, GetCaretPosition()+2);
 
     else
         range = wxRichTextRange(GetCaretPosition()+1, GetCaretPosition()+2);
 

-    wxRichTextAttr attr;
+    wxTextAttr attr;

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


@@ -2916,7 +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);


@@ -2934,7 +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(GetStyleSheet() ? def->GetStyleMergedWithBase(GetStyleSheet()) : 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;
 


@@ -2998,7 +2982,7 @@ 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.
     attr.SetFlags(wxTEXT_ATTR_CHARACTER);
 
     // If at the start of a paragraph, use the next position.


@@ -3129,5 +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