fix memory leak (coverity checker CID 53)

[wxWidgets.git] / src / univ / textctrl.cpp

diff --git a/src/univ/textctrl.cpp b/src/univ/textctrl.cpp
index 0765852720df60322dc84ea845e0495fd2122623..5a336af029d3b1e7e2b9dbafb439bd236610f002 100644 (file)
--- a/src/univ/textctrl.cpp
+++ b/src/univ/textctrl.cpp
@@ -44,10 +44,10 @@
 
    Everywhere in this file LINE refers to a logical line of text, and ROW to a
    physical line of text on the display. They are the same unless WrapLines()
 
    Everywhere in this file LINE refers to a logical line of text, and ROW to a
    physical line of text on the display. They are the same unless WrapLines()

-   is TRUE in which case a single LINE may correspond to multiple ROWs.
+   is true in which case a single LINE may correspond to multiple ROWs.

 
    A text position is an unsigned int (which for reasons of compatibility is
 
    A text position is an unsigned int (which for reasons of compatibility is

-   still a long) from 0 to GetLastPosition() inclusive. The positions
+   still a long as wxTextPos) from 0 to GetLastPosition() inclusive. The positions

    correspond to the gaps between the letters so the position 0 is just
    before the first character and the last position is the one beyond the last
    character. For an empty text control GetLastPosition() returns 0.
    correspond to the gaps between the letters so the position 0 is just
    before the first character and the last position is the one beyond the last
    character. For an empty text control GetLastPosition() returns 0.


@@ -117,10 +117,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "univtextctrl.h"
-#endif
-

 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__


@@ -197,7 +193,7 @@ static inline void OrderPositions(wxTextPos& from, wxTextPos& to)
 
 // the value which is never used for text position, even not -1 which is
 // sometimes used for some special meaning
 
 // the value which is never used for text position, even not -1 which is
 // sometimes used for some special meaning

-static const wxTextPos INVALID_POS_VALUE = -2;
+static const wxTextPos INVALID_POS_VALUE = wxInvalidTextCoord;

 
 // overlap between pages (when using PageUp/Dn) in lines
 static const size_t PAGE_OVERLAP_IN_LINES = 1;
 
 // overlap between pages (when using PageUp/Dn) in lines
 static const size_t PAGE_OVERLAP_IN_LINES = 1;


@@ -270,7 +266,7 @@ struct WXDLLEXPORT wxTextMultiLineData
         m_scrollRangeY = 0;
 
         m_updateScrollbarX =
         m_scrollRangeY = 0;
 
         m_updateScrollbarX =

-        m_updateScrollbarY = FALSE;
+        m_updateScrollbarY = false;

 
         m_widthMax = -1;
         m_lineLongest = 0;
 
         m_widthMax = -1;
         m_lineLongest = 0;


@@ -367,14 +363,14 @@ public:
 
     // this code is unused any longer
 #if 0
 
     // this code is unused any longer
 #if 0

-    // return TRUE if the column is in the start of the last row (hence the row
+    // return true if the column is in the start of the last row (hence the row

     // it is in is not wrapped)
     bool IsLastRow(wxTextCoord colRowStart) const
     {
         return colRowStart == GetRowStart(m_rowsStart.GetCount());
     }
 
     // it is in is not wrapped)
     bool IsLastRow(wxTextCoord colRowStart) const
     {
         return colRowStart == GetRowStart(m_rowsStart.GetCount());
     }
 

-    // return TRUE if the column is the last column of the row starting in
+    // return true if the column is the last column of the row starting in

     // colRowStart
     bool IsLastColInRow(wxTextCoord colRowStart,
                         wxTextCoord colRowEnd,
     // colRowStart
     bool IsLastColInRow(wxTextCoord colRowStart,
                         wxTextCoord colRowEnd,


@@ -400,7 +396,7 @@ public:
         // caller got it wrong
         wxFAIL_MSG( _T("this column is not in the start of the row!") );
 
         // caller got it wrong
         wxFAIL_MSG( _T("this column is not in the start of the row!") );
 

-        return FALSE;
+        return false;

     }
 #endif // 0
 
     }
 #endif // 0
 


@@ -487,7 +483,7 @@ struct WXDLLEXPORT wxTextWrappedData : public wxTextMultiLineData
 // ----------------------------------------------------------------------------
 
 /*
 // ----------------------------------------------------------------------------
 
 /*

-   We use custom versions of wxWindows command processor to implement undo/redo
+   We use custom versions of wxWidgets command processor to implement undo/redo

    as we want to avoid storing the backpointer to wxTextCtrl in wxCommand
    itself: this is a waste of memory as all commands in the given command
    processor always have the same associated wxTextCtrl and so it makes sense
    as we want to avoid storing the backpointer to wxTextCtrl in wxCommand
    itself: this is a waste of memory as all commands in the given command
    processor always have the same associated wxTextCtrl and so it makes sense


@@ -501,12 +497,12 @@ struct WXDLLEXPORT wxTextWrappedData : public wxTextMultiLineData
 class wxTextCtrlCommand : public wxCommand
 {
 public:
 class wxTextCtrlCommand : public wxCommand
 {
 public:

-    wxTextCtrlCommand(const wxString& name) : wxCommand(TRUE, name) { }
+    wxTextCtrlCommand(const wxString& name) : wxCommand(true, name) { }

 
     // we don't use these methods as they don't make sense for us as we need a
     // wxTextCtrl to be applied
 
     // we don't use these methods as they don't make sense for us as we need a
     // wxTextCtrl to be applied

-    virtual bool Do() { wxFAIL_MSG(_T("shouldn't be called")); return FALSE; }
-    virtual bool Undo() { wxFAIL_MSG(_T("shouldn't be called")); return FALSE; }
+    virtual bool Do() { wxFAIL_MSG(_T("shouldn't be called")); return false; }
+    virtual bool Undo() { wxFAIL_MSG(_T("shouldn't be called")); return false; }

 
     // instead, our command processor uses these methods
     virtual bool Do(wxTextCtrl *text) = 0;
 
     // instead, our command processor uses these methods
     virtual bool Do(wxTextCtrl *text) = 0;


@@ -572,7 +568,7 @@ class wxTextCtrlCommandProcessor : public wxCommandProcessor
 public:
     wxTextCtrlCommandProcessor(wxTextCtrl *text)
     {
 public:
     wxTextCtrlCommandProcessor(wxTextCtrl *text)
     {

-        m_compressInserts = FALSE;
+        m_compressInserts = false;

 
         m_text = text;
     }
 
         m_text = text;
     }


@@ -581,7 +577,7 @@ public:
     virtual void Store(wxCommand *command);
 
     // stop compressing insert commands when this is called
     virtual void Store(wxCommand *command);
 
     // stop compressing insert commands when this is called

-    void StopCompressing() { m_compressInserts = FALSE; }
+    void StopCompressing() { m_compressInserts = false; }

 
     // accessors
     wxTextCtrl *GetTextCtrl() const { return m_text; }
 
     // accessors
     wxTextCtrl *GetTextCtrl() const { return m_text; }


@@ -601,7 +597,7 @@ private:
     // the control we're associated with
     wxTextCtrl *m_text;
 
     // the control we're associated with
     wxTextCtrl *m_text;
 

-    // if the flag is TRUE we're compressing subsequent insert commands into
+    // if the flag is true we're compressing subsequent insert commands into

     // one so that the entire typing could be undone in one call to Undo()
     bool m_compressInserts;
 };
     // one so that the entire typing could be undone in one call to Undo()
     bool m_compressInserts;
 };


@@ -622,33 +618,14 @@ IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl)
 // creation
 // ----------------------------------------------------------------------------
 
 // creation
 // ----------------------------------------------------------------------------
 

-wxTextCtrl::wxTextCtrl()
-{
-    Init();
-}
-
-wxTextCtrl::wxTextCtrl(wxWindow *parent,
-                       wxWindowID id,
-                       const wxString& value,
-                       const wxPoint& pos,
-                       const wxSize& size,
-                       long style,
-                       const wxValidator& validator,
-                       const wxString& name)
-{
-    Init();
-
-    Create(parent, id, value, pos, size, style, validator, name);
-}
-

 void wxTextCtrl::Init()
 {
     m_selAnchor =
     m_selStart =
     m_selEnd = -1;
 
 void wxTextCtrl::Init()
 {
     m_selAnchor =
     m_selStart =
     m_selEnd = -1;
 

-    m_isModified = FALSE;
-    m_isEditable = TRUE;
+    m_isModified = false;
+    m_isEditable = true;

 
     m_posLast =
     m_curPos =
 
     m_posLast =
     m_curPos =


@@ -658,9 +635,6 @@ void wxTextCtrl::Init()
     m_heightLine =
     m_widthAvg = -1;
 
     m_heightLine =
     m_widthAvg = -1;
 

-    // init wxScrollHelper
-    SetWindow(this);
-

     // init the undo manager
     m_cmdProcessor = new wxTextCtrlCommandProcessor(this);
 
     // init the undo manager
     m_cmdProcessor = new wxTextCtrlCommandProcessor(this);
 


@@ -688,14 +662,9 @@ bool wxTextCtrl::Create(wxWindow *parent,
             style |= wxALWAYS_SHOW_SB;
         }
 
             style |= wxALWAYS_SHOW_SB;
         }
 

-        // wxTE_WORDWRAP is 0 for now so we don't need the code below
-#if 0
-        if ( style & wxTE_WORDWRAP )
-        {
-            // wrapping words means wrapping, hence no horz scrollbar
-            style &= ~wxHSCROLL;
-        }
-#endif // 0
+        // wrapping style: wxTE_DONTWRAP == wxHSCROLL so if it's _not_ given,
+        // we won't have horizontal scrollbar automatically, no need to do
+        // anything

 
         // TODO: support wxTE_NO_VSCROLL (?)
 
 
         // TODO: support wxTE_NO_VSCROLL (?)
 


@@ -714,7 +683,7 @@ bool wxTextCtrl::Create(wxWindow *parent,
         // create data object for single line controls
         m_data.sdata = new wxTextSingleLineData;
     }
         // create data object for single line controls
         m_data.sdata = new wxTextSingleLineData;
     }

-    
+

 #if wxUSE_TWO_WINDOWS
     if ((style & wxBORDER_MASK) == 0)
         style |= wxBORDER_SUNKEN;
 #if wxUSE_TWO_WINDOWS
     if ((style & wxBORDER_MASK) == 0)
         style |= wxBORDER_SUNKEN;


@@ -723,7 +692,7 @@ bool wxTextCtrl::Create(wxWindow *parent,
     if ( !wxControl::Create(parent, id, pos, size, style,
                             validator, name) )
     {
     if ( !wxControl::Create(parent, id, pos, size, style,
                             validator, name) )
     {

-        return FALSE;
+        return false;

     }
 
     SetCursor(wxCURSOR_IBEAM);
     }
 
     SetCursor(wxCURSOR_IBEAM);


@@ -756,14 +725,14 @@ bool wxTextCtrl::Create(wxWindow *parent,
 
     // we can't show caret right now as we're not shown yet and so it would
     // result in garbage on the screen - we'll do it after first OnPaint()
 
     // we can't show caret right now as we're not shown yet and so it would
     // result in garbage on the screen - we'll do it after first OnPaint()

-    m_hasCaret = FALSE;
+    m_hasCaret = false;

 
     CreateInputHandler(wxINP_HANDLER_TEXTCTRL);
 
     wxSizeEvent sizeEvent(GetSize(), GetId());
     GetEventHandler()->ProcessEvent(sizeEvent);
 
 
     CreateInputHandler(wxINP_HANDLER_TEXTCTRL);
 
     wxSizeEvent sizeEvent(GetSize(), GetId());
     GetEventHandler()->ProcessEvent(sizeEvent);
 

-    return TRUE;
+    return true;

 }
 
 wxTextCtrl::~wxTextCtrl()
 }
 
 wxTextCtrl::~wxTextCtrl()


@@ -840,7 +809,7 @@ wxString wxTextCtrl::GetValue() const
 
 void wxTextCtrl::Clear()
 {
 
 void wxTextCtrl::Clear()
 {

-    SetValue(_T(""));
+    SetValue(wxEmptyString);

 }
 
 bool wxTextCtrl::ReplaceLine(wxTextCoord line,
 }
 
 bool wxTextCtrl::ReplaceLine(wxTextCoord line,


@@ -896,7 +865,7 @@ bool wxTextCtrl::ReplaceLine(wxTextCoord line,
             }
 
             // the number of rows changed
             }
 
             // the number of rows changed

-            return TRUE;
+            return true;

         }
     }
     else // no line wrap
         }
     }
     else // no line wrap


@@ -905,7 +874,7 @@ bool wxTextCtrl::ReplaceLine(wxTextCoord line,
     }
 
     // the number of rows didn't change
     }
 
     // the number of rows didn't change

-    return FALSE;
+    return false;

 }
 
 void wxTextCtrl::RemoveLine(wxTextCoord line)
 }
 
 void wxTextCtrl::RemoveLine(wxTextCoord line)


@@ -1022,7 +991,7 @@ void wxTextCtrl::Replace(wxTextPos from, wxTextPos to, const wxString& text)
         //     as if it does we need to refresh everything below the changed
         //     text (it will be shifted...) and we can avoid it if there is no
         //     row relayout
         //     as if it does we need to refresh everything below the changed
         //     text (it will be shifted...) and we can avoid it if there is no
         //     row relayout

-        bool rowsNumberChanged = FALSE;
+        bool rowsNumberChanged = false;

 
         // (1) join lines
         const wxArrayString& linesOld = GetLines();
 
         // (1) join lines
         const wxArrayString& linesOld = GetLines();


@@ -1130,7 +1099,7 @@ void wxTextCtrl::Replace(wxTextPos from, wxTextPos to, const wxString& text)
                 // we have the replacement line for this one
                 if ( ReplaceLine(line, lines[nReplaceLine]) )
                 {
                 // we have the replacement line for this one
                 if ( ReplaceLine(line, lines[nReplaceLine]) )
                 {

-                    rowsNumberChanged = TRUE;
+                    rowsNumberChanged = true;

                 }
 
                 UpdateMaxWidth(line);
                 }
 
                 UpdateMaxWidth(line);


@@ -1139,13 +1108,13 @@ void wxTextCtrl::Replace(wxTextPos from, wxTextPos to, const wxString& text)
             {
                 // (4b) delete all extra lines (note that we need to delete
                 //      them backwards because indices shift while we do it)
             {
                 // (4b) delete all extra lines (note that we need to delete
                 //      them backwards because indices shift while we do it)

-                bool deletedLongestLine = FALSE;
+                bool deletedLongestLine = false;

                 for ( wxTextCoord lineDel = lineEnd; lineDel >= line; lineDel-- )
                 {
                     if ( lineDel == MData().m_lineLongest )
                     {
                         // we will need to recalc the max line width
                 for ( wxTextCoord lineDel = lineEnd; lineDel >= line; lineDel-- )
                 {
                     if ( lineDel == MData().m_lineLongest )
                     {
                         // we will need to recalc the max line width

-                        deletedLongestLine = TRUE;
+                        deletedLongestLine = true;

                     }
 
                     RemoveLine(lineDel);
                     }
 
                     RemoveLine(lineDel);


@@ -1157,7 +1126,7 @@ void wxTextCtrl::Replace(wxTextPos from, wxTextPos to, const wxString& text)
                 }
 
                 // even the line number changed
                 }
 
                 // even the line number changed

-                rowsNumberChanged = TRUE;
+                rowsNumberChanged = true;

 
                 // update line to exit the loop
                 line = lineEnd + 1;
 
                 // update line to exit the loop
                 line = lineEnd + 1;


@@ -1168,7 +1137,7 @@ void wxTextCtrl::Replace(wxTextPos from, wxTextPos to, const wxString& text)
         if ( nReplaceLine < nReplaceCount )
         {
             // even the line number changed
         if ( nReplaceLine < nReplaceCount )
         {
             // even the line number changed

-            rowsNumberChanged = TRUE;
+            rowsNumberChanged = true;

 
             do
             {
 
             do
             {


@@ -1226,7 +1195,7 @@ void wxTextCtrl::Replace(wxTextPos from, wxTextPos to, const wxString& text)
             RefreshLineRange(lineEnd + 1, 0);
 
             // the vert scrollbar might [dis]appear
             RefreshLineRange(lineEnd + 1, 0);
 
             // the vert scrollbar might [dis]appear

-            MData().m_updateScrollbarY = TRUE;
+            MData().m_updateScrollbarY = true;

         }
 
         // must recalculate it - will do later
         }
 
         // must recalculate it - will do later


@@ -1268,7 +1237,7 @@ void wxTextCtrl::Remove(wxTextPos from, wxTextPos to)
     // if necessary
     OrderPositions(from, to);
 
     // if necessary
     OrderPositions(from, to);
 

-    Replace(from, to, _T(""));
+    Replace(from, to, wxEmptyString);

 }
 
 void wxTextCtrl::WriteText(const wxString& text)
 }
 
 void wxTextCtrl::WriteText(const wxString& text)


@@ -1545,7 +1514,7 @@ bool wxTextCtrl::GetSelectedPartOfLine(wxTextCoord line,
     if ( !HasSelection() )
     {
         // no selection at all, hence no selection in this line
     if ( !HasSelection() )
     {
         // no selection at all, hence no selection in this line

-        return FALSE;
+        return false;

     }
 
     wxTextCoord lineStart, colStart;
     }
 
     wxTextCoord lineStart, colStart;


@@ -1553,7 +1522,7 @@ bool wxTextCtrl::GetSelectedPartOfLine(wxTextCoord line,
     if ( lineStart > line )
     {
         // this line is entirely above the selection
     if ( lineStart > line )
     {
         // this line is entirely above the selection

-        return FALSE;
+        return false;

     }
 
     wxTextCoord lineEnd, colEnd;
     }
 
     wxTextCoord lineEnd, colEnd;


@@ -1561,7 +1530,7 @@ bool wxTextCtrl::GetSelectedPartOfLine(wxTextCoord line,
     if ( lineEnd < line )
     {
         // this line is entirely below the selection
     if ( lineEnd < line )
     {
         // this line is entirely below the selection

-        return FALSE;
+        return false;

     }
 
     if ( line == lineStart )
     }
 
     if ( line == lineStart )


@@ -1586,7 +1555,7 @@ bool wxTextCtrl::GetSelectedPartOfLine(wxTextCoord line,
             *end = GetLineLength(line);
     }
 
             *end = GetLineLength(line);
     }
 

-    return TRUE;
+    return true;

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


@@ -1606,12 +1575,12 @@ bool wxTextCtrl::IsEditable() const
 
 void wxTextCtrl::MarkDirty()
 {
 
 void wxTextCtrl::MarkDirty()
 {

-    m_isModified = TRUE;
+    m_isModified = true;

 }
 
 void wxTextCtrl::DiscardEdits()
 {
 }
 
 void wxTextCtrl::DiscardEdits()
 {

-    m_isModified = FALSE;
+    m_isModified = false;

 }
 
 void wxTextCtrl::SetEditable(bool editable)
 }
 
 void wxTextCtrl::SetEditable(bool editable)


@@ -1667,7 +1636,10 @@ wxString wxTextCtrl::GetLineText(wxTextCoord line) const
     }
     else // multiline
     {
     }
     else // multiline
     {

-        wxCHECK_MSG( (size_t)line < GetLineCount(), _T(""),
+        //this is called during DoGetBestSize
+        if (line == 0 && GetLineCount() == 0) return wxEmptyString ;
+
+        wxCHECK_MSG( (size_t)line < GetLineCount(), wxEmptyString,

                      _T("line index out of range") );
 
         return GetLines()[line];
                      _T("line index out of range") );
 
         return GetLines()[line];


@@ -1686,7 +1658,7 @@ wxTextPos wxTextCtrl::XYToPosition(wxTextCoord x, wxTextCoord y) const
     // if they are out of range
     if ( IsSingleLine() )
     {
     // if they are out of range
     if ( IsSingleLine() )
     {

-        return x > GetLastPosition() || y > 0 ? -1 : x;
+        return ( x > GetLastPosition() || y > 0 ) ? wxOutOfRangeTextCoord : x;

     }
     else // multiline
     {
     }
     else // multiline
     {


@@ -1721,14 +1693,14 @@ bool wxTextCtrl::PositionToXY(wxTextPos pos,
     if ( IsSingleLine() )
     {
         if ( (size_t)pos > m_value.length() )
     if ( IsSingleLine() )
     {
         if ( (size_t)pos > m_value.length() )

-            return FALSE;
+            return false;

 
         if ( x )
             *x = pos;
         if ( y )
             *y = 0;
 
 
         if ( x )
             *x = pos;
         if ( y )
             *y = 0;
 

-        return TRUE;
+        return true;

     }
     else // multiline
     {
     }
     else // multiline
     {


@@ -1753,7 +1725,7 @@ bool wxTextCtrl::PositionToXY(wxTextPos pos,
                               _T("XYToPosition() or PositionToXY() broken") );
 #endif // WXDEBUG_TEXT
 
                               _T("XYToPosition() or PositionToXY() broken") );
 #endif // WXDEBUG_TEXT
 

-                return TRUE;
+                return true;

             }
             else // go further down
             {
             }
             else // go further down
             {


@@ -1762,7 +1734,7 @@ bool wxTextCtrl::PositionToXY(wxTextPos pos,
         }
 
         // beyond the last line
         }
 
         // beyond the last line

-        return FALSE;
+        return false;

     }
 }
 
     }
 }
 


@@ -1836,7 +1808,7 @@ bool wxTextCtrl::PositionToLogicalXY(wxTextPos pos,
     else // must really calculate col/line from pos
     {
         if ( !PositionToXY(pos, &col, &line) )
     else // must really calculate col/line from pos
     {
         if ( !PositionToXY(pos, &col, &line) )

-            return FALSE;
+            return false;

     }
 
     int hLine = GetLineHeight();
     }
 
     int hLine = GetLineHeight();


@@ -1865,7 +1837,7 @@ bool wxTextCtrl::PositionToLogicalXY(wxTextPos pos,
     if ( yOut )
         *yOut = y;
 
     if ( yOut )
         *yOut = y;
 

-    return TRUE;
+    return true;

 }
 
 bool wxTextCtrl::PositionToDeviceXY(wxTextPos pos,
 }
 
 bool wxTextCtrl::PositionToDeviceXY(wxTextPos pos,


@@ -1874,13 +1846,13 @@ bool wxTextCtrl::PositionToDeviceXY(wxTextPos pos,
 {
     wxCoord x, y;
     if ( !PositionToLogicalXY(pos, &x, &y) )
 {
     wxCoord x, y;
     if ( !PositionToLogicalXY(pos, &x, &y) )

-        return FALSE;
+        return false;

 
     // finally translate the logical text rect coords into physical client
     // coords
     CalcScrolledPosition(m_rectText.x + x, m_rectText.y + y, xOut, yOut);
 
 
     // finally translate the logical text rect coords into physical client
     // coords
     CalcScrolledPosition(m_rectText.x + x, m_rectText.y + y, xOut, yOut);
 

-    return TRUE;
+    return true;

 }
 
 wxPoint wxTextCtrl::GetCaretPosition() const
 }
 
 wxPoint wxTextCtrl::GetCaretPosition() const


@@ -2154,13 +2126,13 @@ void wxTextCtrl::Cut()
 bool wxTextCtrl::DoCut()
 {
     if ( !HasSelection() )
 bool wxTextCtrl::DoCut()
 {
     if ( !HasSelection() )

-        return FALSE;
+        return false;

 
     Copy();
 
     RemoveSelection();
 
 
     Copy();
 
     RemoveSelection();
 

-    return TRUE;
+    return true;

 }
 
 void wxTextCtrl::Paste()
 }
 
 void wxTextCtrl::Paste()


@@ -2184,12 +2156,12 @@ bool wxTextCtrl::DoPaste()
         {
             WriteText(text);
 
         {
             WriteText(text);
 

-            return TRUE;
+            return true;

         }
     }
 #endif // wxUSE_CLIPBOARD
 
         }
     }
 #endif // wxUSE_CLIPBOARD
 

-    return FALSE;
+    return false;

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


@@ -2229,7 +2201,7 @@ void wxTextCtrlCommandProcessor::Store(wxCommand *command)
         }
 
         // append the following insert commands to this one
         }
 
         // append the following insert commands to this one

-        m_compressInserts = TRUE;
+        m_compressInserts = true;

 
         // let the base class version will do the job normally
     }
 
         // let the base class version will do the job normally
     }


@@ -2264,17 +2236,17 @@ bool wxTextCtrlInsertCommand::Do(wxTextCtrl *text)
     // and now do insert it
     text->WriteText(m_text);
 
     // and now do insert it
     text->WriteText(m_text);
 

-    return TRUE;
+    return true;

 }
 
 bool wxTextCtrlInsertCommand::Undo(wxTextCtrl *text)
 {
 }
 
 bool wxTextCtrlInsertCommand::Undo(wxTextCtrl *text)
 {

-    wxCHECK_MSG( CanUndo(), FALSE, _T("impossible to undo insert cmd") );
+    wxCHECK_MSG( CanUndo(), false, _T("impossible to undo insert cmd") );

 
     // remove the text from where we inserted it
     text->Remove(m_from, m_from + m_text.length());
 
 
     // remove the text from where we inserted it
     text->Remove(m_from, m_from + m_text.length());
 

-    return TRUE;
+    return true;

 }
 
 bool wxTextCtrlRemoveCommand::CanUndo() const
 }
 
 bool wxTextCtrlRemoveCommand::CanUndo() const


@@ -2289,7 +2261,7 @@ bool wxTextCtrlRemoveCommand::Do(wxTextCtrl *text)
     m_textDeleted = text->GetSelectionText();
     text->RemoveSelection();
 
     m_textDeleted = text->GetSelectionText();
     text->RemoveSelection();
 

-    return TRUE;
+    return true;

 }
 
 bool wxTextCtrlRemoveCommand::Undo(wxTextCtrl *text)
 }
 
 bool wxTextCtrlRemoveCommand::Undo(wxTextCtrl *text)


@@ -2300,7 +2272,7 @@ bool wxTextCtrlRemoveCommand::Undo(wxTextCtrl *text)
     text->SetInsertionPoint(m_from > posLast ? posLast : m_from);
     text->WriteText(m_textDeleted);
 
     text->SetInsertionPoint(m_from > posLast ? posLast : m_from);
     text->WriteText(m_textDeleted);
 

-    return TRUE;
+    return true;

 }
 
 void wxTextCtrl::Undo()
 }
 
 void wxTextCtrl::Undo()


@@ -2376,7 +2348,7 @@ wxSize wxTextCtrl::DoGetBestClientSize() const
 
 void wxTextCtrl::UpdateTextRect()
 {
 
 void wxTextCtrl::UpdateTextRect()
 {

-    wxRect rectTotal(wxPoint(0, 0), GetClientSize());
+    wxRect rectTotal(GetClientSize());

     wxCoord *extraSpace = WrapLines() ? &WData().m_widthMark : NULL;
     m_rectText = GetRenderer()->GetTextClientArea(this, rectTotal, extraSpace);
 
     wxCoord *extraSpace = WrapLines() ? &WData().m_widthMark : NULL;
     m_rectText = GetRenderer()->GetTextClientArea(this, rectTotal, extraSpace);
 


@@ -2497,7 +2469,7 @@ void wxTextCtrl::OnSize(wxSizeEvent& event)
 #endif // 0
 
         MData().m_updateScrollbarX =
 #endif // 0
 
         MData().m_updateScrollbarX =

-        MData().m_updateScrollbarY = TRUE;
+        MData().m_updateScrollbarY = true;

     }
 
     event.Skip();
     }
 
     event.Skip();


@@ -2681,7 +2653,7 @@ size_t wxTextCtrl::GetPartOfWrappedLine(const wxChar* text,
 
     wxString s(text);
     wxTextCoord col;
 
     wxString s(text);
     wxTextCoord col;

-    wxCoord wReal = -1;
+    wxCoord wReal = wxDefaultCoord;

     switch ( HitTestLine(s, m_rectText.width, &col) )
     {
             /*
     switch ( HitTestLine(s, m_rectText.width, &col) )
     {
             /*


@@ -2706,7 +2678,7 @@ size_t wxTextCtrl::GetPartOfWrappedLine(const wxChar* text,
                     col--;
 
                     // recalc the width
                     col--;
 
                     // recalc the width

-                    wReal = -1;
+                    wReal = wxDefaultCoord;

                 }
                 //else: we can just see it
 
                 }
                 //else: we can just see it
 


@@ -2725,7 +2697,7 @@ size_t wxTextCtrl::GetPartOfWrappedLine(const wxChar* text,
                         if ( colWordStart != col )
                         {
                             // will have to recalc the real width
                         if ( colWordStart != col )
                         {
                             // will have to recalc the real width

-                            wReal = -1;
+                            wReal = wxDefaultCoord;

 
                             col = colWordStart;
                         }
 
                             col = colWordStart;
                         }


@@ -2748,7 +2720,7 @@ size_t wxTextCtrl::GetPartOfWrappedLine(const wxChar* text,
 
     if ( widthReal )
     {
 
     if ( widthReal )
     {

-        if ( wReal == -1 )
+        if ( wReal == wxDefaultCoord )

         {
             // calc it if not done yet
             wReal = GetTextWidth(s.Truncate(col));
         {
             // calc it if not done yet
             wReal = GetTextWidth(s.Truncate(col));


@@ -2968,6 +2940,18 @@ wxTextCtrlHitTestResult wxTextCtrl::HitTestLine(const wxString& line,
     return res;
 }
 
     return res;
 }
 

+wxTextCtrlHitTestResult wxTextCtrl::HitTest(const wxPoint& pt, long *pos) const
+{
+    wxTextCoord x, y;
+    wxTextCtrlHitTestResult rc = HitTest(pt, &x, &y);
+    if ( rc != wxTE_HT_UNKNOWN && pos )
+    {
+        *pos = XYToPosition(x, y);
+    }
+
+    return rc;
+}
+

 wxTextCtrlHitTestResult wxTextCtrl::HitTest(const wxPoint& pos,
                                             wxTextCoord *colOut,
                                             wxTextCoord *rowOut) const
 wxTextCtrlHitTestResult wxTextCtrl::HitTest(const wxPoint& pos,
                                             wxTextCoord *colOut,
                                             wxTextCoord *rowOut) const


@@ -2979,7 +2963,7 @@ wxTextCtrlHitTestResult wxTextCtrl::HitTestLogical(const wxPoint& pos,
                                                    wxTextCoord *colOut,
                                                    wxTextCoord *rowOut) const
 {
                                                    wxTextCoord *colOut,
                                                    wxTextCoord *rowOut) const
 {

-    return HitTest2(pos.y, pos.x, 0, rowOut, colOut, NULL, NULL, FALSE);
+    return HitTest2(pos.y, pos.x, 0, rowOut, colOut, NULL, NULL, false);

 }
 
 wxTextCtrlHitTestResult wxTextCtrl::HitTest2(wxCoord y0,
 }
 
 wxTextCtrlHitTestResult wxTextCtrl::HitTest2(wxCoord y0,


@@ -3183,7 +3167,7 @@ bool wxTextCtrl::GetLineAndRow(wxTextCoord row,
                 rowInLine = 0;
 
     if ( row < 0 )
                 rowInLine = 0;
 
     if ( row < 0 )

-        return FALSE;
+        return false;

 
     int nLines = GetNumberOfLines();
     if ( WrapLines() )
 
     int nLines = GetNumberOfLines();
     if ( WrapLines() )


@@ -3206,13 +3190,13 @@ bool wxTextCtrl::GetLineAndRow(wxTextCoord row,
         if ( line == nLines )
         {
             // the row is out of range
         if ( line == nLines )
         {
             // the row is out of range

-            return FALSE;
+            return false;

         }
     }
     else // no line wrapping, everything is easy
     {
         if ( row >= nLines )
         }
     }
     else // no line wrapping, everything is easy
     {
         if ( row >= nLines )

-            return FALSE;
+            return false;

 
         line = row;
     }
 
         line = row;
     }


@@ -3222,7 +3206,7 @@ bool wxTextCtrl::GetLineAndRow(wxTextCoord row,
     if ( rowInLineOut )
         *rowInLineOut = rowInLine;
 
     if ( rowInLineOut )
         *rowInLineOut = rowInLine;
 

-    return TRUE;
+    return true;

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


@@ -3367,7 +3351,7 @@ void wxTextCtrl::ScrollText(wxTextCoord col)
         if ( dx > 0 )
         {
             // refresh the uncovered part on the left
         if ( dx > 0 )
         {
             // refresh the uncovered part on the left

-            Refresh(TRUE, &rect);
+            Refresh(true, &rect);

 
             // and now the area on the right
             rect.x = m_rectText.x + posLastVisible;
 
             // and now the area on the right
             rect.x = m_rectText.x + posLastVisible;


@@ -3380,7 +3364,7 @@ void wxTextCtrl::ScrollText(wxTextCoord col)
             rect.width += m_rectText.width - posLastVisible;
         }
 
             rect.width += m_rectText.width - posLastVisible;
         }
 

-        Refresh(TRUE, &rect);
+        Refresh(true, &rect);

 
         // I don't know exactly why is this needed here but without it we may
         // scroll the window again (from the same method) before the previously
 
         // I don't know exactly why is this needed here but without it we may
         // scroll the window again (from the same method) before the previously


@@ -3548,7 +3532,7 @@ void wxTextCtrl::UpdateScrollbars()
         // just to suppress compiler warnings about using uninit vars below
         charWidth = maxWidth = 0;
 
         // just to suppress compiler warnings about using uninit vars below
         charWidth = maxWidth = 0;
 

-        showScrollbarX = FALSE;
+        showScrollbarX = false;

     }
 
     // calc the scrollbars ranges
     }
 
     // calc the scrollbars ranges


@@ -3585,7 +3569,7 @@ void wxTextCtrl::UpdateScrollbars()
         SetScrollbars(charWidth, lineHeight,
                       scrollRangeX, scrollRangeY,
                       x, y,
         SetScrollbars(charWidth, lineHeight,
                       scrollRangeX, scrollRangeY,
                       x, y,

-                      TRUE /* no refresh */);
+                      true /* no refresh */);

 
         if ( scrollRangeXOld )
         {
 
         if ( scrollRangeXOld )
         {


@@ -3602,7 +3586,7 @@ void wxTextCtrl::UpdateScrollbars()
     }
 
     MData().m_updateScrollbarX =
     }
 
     MData().m_updateScrollbarX =

-    MData().m_updateScrollbarY = FALSE;
+    MData().m_updateScrollbarY = false;

 }
 
 void wxTextCtrl::OnInternalIdle()
 }
 
 void wxTextCtrl::OnInternalIdle()


@@ -3841,7 +3825,7 @@ void wxTextCtrl::RefreshTextRect(const wxRect& rectClient, bool textOnly)
     rect.Offset(m_rectText.GetPosition());
 
     // don't refresh beyond the text area unless we're refreshing the line wrap
     rect.Offset(m_rectText.GetPosition());
 
     // don't refresh beyond the text area unless we're refreshing the line wrap

-    // marks in which case textOnly is FALSE
+    // marks in which case textOnly is false

     if ( textOnly )
     {
         if ( rect.GetRight() > m_rectText.GetRight() )
     if ( textOnly )
     {
         if ( rect.GetRight() > m_rectText.GetRight() )


@@ -3878,7 +3862,7 @@ void wxTextCtrl::RefreshTextRect(const wxRect& rectClient, bool textOnly)
     wxLogTrace(_T("text"), _T("Refreshing (%d, %d)-(%d, %d)"),
                rect.x, rect.y, rect.x + rect.width, rect.y + rect.height);
 
     wxLogTrace(_T("text"), _T("Refreshing (%d, %d)-(%d, %d)"),
                rect.x, rect.y, rect.x + rect.width, rect.y + rect.height);
 

-    Refresh(TRUE, &rect);
+    Refresh(true, &rect);

 }
 
 void wxTextCtrl::RefreshLineWrapMarks(wxTextCoord rowFirst,
 }
 
 void wxTextCtrl::RefreshLineWrapMarks(wxTextCoord rowFirst,


@@ -3892,7 +3876,7 @@ void wxTextCtrl::RefreshLineWrapMarks(wxTextCoord rowFirst,
         rectMarks.y = rowFirst*GetLineHeight();
         rectMarks.height = (rowLast - rowFirst)*GetLineHeight();
 
         rectMarks.y = rowFirst*GetLineHeight();
         rectMarks.height = (rowLast - rowFirst)*GetLineHeight();
 

-        RefreshTextRect(rectMarks, FALSE /* don't limit to text area */);
+        RefreshTextRect(rectMarks, false /* don't limit to text area */);

     }
 }
 
     }
 }
 


@@ -4150,7 +4134,7 @@ void wxTextCtrl::DoDraw(wxControlRenderer *renderer)
     // the update region is in window coords and text area is in the client
     // ones, so it must be shifted before computing intersection
     wxRegion rgnUpdate = GetUpdateRegion();
     // the update region is in window coords and text area is in the client
     // ones, so it must be shifted before computing intersection
     wxRegion rgnUpdate = GetUpdateRegion();

-    
+

     wxRect rectTextArea = GetRealTextArea();
     wxPoint pt = GetClientAreaOrigin();
     wxRect rectTextAreaAdjusted = rectTextArea;
     wxRect rectTextArea = GetRealTextArea();
     wxPoint pt = GetClientAreaOrigin();
     wxRect rectTextAreaAdjusted = rectTextArea;


@@ -4219,7 +4203,7 @@ void wxTextCtrl::DoDraw(wxControlRenderer *renderer)
     {
         ShowCaret();
 
     {
         ShowCaret();
 

-        m_hasCaret = TRUE;
+        m_hasCaret = true;

     }
 }
 
     }
 }
 


@@ -4230,7 +4214,7 @@ void wxTextCtrl::DoDraw(wxControlRenderer *renderer)
 bool wxTextCtrl::SetFont(const wxFont& font)
 {
     if ( !wxControl::SetFont(font) )
 bool wxTextCtrl::SetFont(const wxFont& font)
 {
     if ( !wxControl::SetFont(font) )

-        return FALSE;
+        return false;

 
     // and refresh everything, of course
     InitInsertionPoint();
 
     // and refresh everything, of course
     InitInsertionPoint();


@@ -4250,20 +4234,20 @@ bool wxTextCtrl::SetFont(const wxFont& font)
 
     Refresh();
 
 
     Refresh();
 

-    return TRUE;
+    return true;

 }
 
 bool wxTextCtrl::Enable(bool enable)
 {
     if ( !wxTextCtrlBase::Enable(enable) )
 }
 
 bool wxTextCtrl::Enable(bool enable)
 {
     if ( !wxTextCtrlBase::Enable(enable) )

-        return FALSE;
+        return false;

 
     if (FindFocus() == this && GetCaret() &&
         ((enable && !GetCaret()->IsVisible()) ||
          (!enable && GetCaret()->IsVisible())))
         ShowCaret(enable);
 
 
     if (FindFocus() == this && GetCaret() &&
         ((enable && !GetCaret()->IsVisible()) ||
          (!enable && GetCaret()->IsVisible())))
         ShowCaret(enable);
 

-    return TRUE;
+    return true;

 }
 
 void wxTextCtrl::CreateCaret()
 }
 
 void wxTextCtrl::CreateCaret()


@@ -4391,28 +4375,28 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig,
                                const wxString& strArg)
 {
     // has the text changed as result of this action?
                                const wxString& strArg)
 {
     // has the text changed as result of this action?

-    bool textChanged = FALSE;
+    bool textChanged = false;

 
     // the remembered cursor abscissa for multiline text controls is usually
     // reset after each user action but for ones which do use it (UP and DOWN
     // for example) we shouldn't do it - as indicated by this flag
 
     // the remembered cursor abscissa for multiline text controls is usually
     // reset after each user action but for ones which do use it (UP and DOWN
     // for example) we shouldn't do it - as indicated by this flag

-    bool rememberAbscissa = FALSE;
+    bool rememberAbscissa = false;

 
     // the command this action corresponds to or NULL if this action doesn't
     // change text at all or can't be undone
     wxTextCtrlCommand *command = (wxTextCtrlCommand *)NULL;
 
     wxString action;
 
     // the command this action corresponds to or NULL if this action doesn't
     // change text at all or can't be undone
     wxTextCtrlCommand *command = (wxTextCtrlCommand *)NULL;
 
     wxString action;

-    bool del = FALSE,
-         sel = FALSE;
+    bool del = false,
+         sel = false;

     if ( actionOrig.StartsWith(wxACTION_TEXT_PREFIX_DEL, &action) )
     {
         if ( IsEditable() )
     if ( actionOrig.StartsWith(wxACTION_TEXT_PREFIX_DEL, &action) )
     {
         if ( IsEditable() )

-            del = TRUE;
+            del = true;

     }
     else if ( actionOrig.StartsWith(wxACTION_TEXT_PREFIX_SEL, &action) )
     {
     }
     else if ( actionOrig.StartsWith(wxACTION_TEXT_PREFIX_SEL, &action) )
     {

-        sel = TRUE;
+        sel = true;

     }
     else // not selection nor delete action
     {
     }
     else // not selection nor delete action
     {


@@ -4452,7 +4436,7 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig,
             if ( newPos != INVALID_POS_VALUE )
             {
                 // remember where the cursor original had been
             if ( newPos != INVALID_POS_VALUE )
             {
                 // remember where the cursor original had been

-                rememberAbscissa = TRUE;
+                rememberAbscissa = true;

             }
         }
     }
             }
         }
     }


@@ -4465,7 +4449,7 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig,
             if ( newPos != INVALID_POS_VALUE )
             {
                 // remember where the cursor original had been
             if ( newPos != INVALID_POS_VALUE )
             {
                 // remember where the cursor original had been

-                rememberAbscissa = TRUE;
+                rememberAbscissa = true;

             }
         }
     }
             }
         }
     }


@@ -4492,7 +4476,7 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig,
             // inserting text can be undone
             command = new wxTextCtrlInsertCommand(strArg);
 
             // inserting text can be undone
             command = new wxTextCtrlInsertCommand(strArg);
 

-            textChanged = TRUE;
+            textChanged = true;

         }
     }
     else if ( (action == wxACTION_TEXT_PAGE_UP) ||
         }
     }
     else if ( (action == wxACTION_TEXT_PAGE_UP) ||


@@ -4509,7 +4493,7 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig,
             }
 
             // remember where the cursor original had been
             }
 
             // remember where the cursor original had been

-            rememberAbscissa = TRUE;
+            rememberAbscissa = true;

 
             bool goUp = action == wxACTION_TEXT_PAGE_UP;
             for ( size_t line = 0; line < count; line++ )
 
             bool goUp = action == wxACTION_TEXT_PAGE_UP;
             for ( size_t line = 0; line < count; line++ )


@@ -4556,7 +4540,7 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig,
             }
 
             // scroll vertically only
             }
 
             // scroll vertically only

-            Scroll(-1, y);
+            Scroll(wxDefaultCoord, y);

         }
     }
     else if ( action == wxACTION_TEXT_SEL_WORD )
         }
     }
     else if ( action == wxACTION_TEXT_SEL_WORD )


@@ -4671,7 +4655,7 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig,
         m_cmdProcessor->Submit(command);
 
         // undoable commands always change text
         m_cmdProcessor->Submit(command);
 
         // undoable commands always change text

-        textChanged = TRUE;
+        textChanged = true;

     }
     else // no undoable command
     {
     }
     else // no undoable command
     {


@@ -4684,14 +4668,13 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig,
 
         wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
         InitCommandEvent(event);
 
         wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
         InitCommandEvent(event);

-        event.SetString(GetValue());

         GetEventHandler()->ProcessEvent(event);
 
         // as the text changed...
         GetEventHandler()->ProcessEvent(event);
 
         // as the text changed...

-        m_isModified = TRUE;
+        m_isModified = true;

     }
 
     }
 

-    return TRUE;
+    return true;

 }
 
 void wxTextCtrl::OnChar(wxKeyEvent& event)
 }
 
 void wxTextCtrl::OnChar(wxKeyEvent& event)


@@ -4700,6 +4683,9 @@ void wxTextCtrl::OnChar(wxKeyEvent& event)
     if ( !event.HasModifiers() )
     {
         int keycode = event.GetKeyCode();
     if ( !event.HasModifiers() )
     {
         int keycode = event.GetKeyCode();

+#if wxUSE_UNICODE
+        wxChar unicode = event.GetUnicodeKey();
+#endif        

         if ( keycode == WXK_RETURN )
         {
             if ( IsSingleLine() || (GetWindowStyle() & wxTE_PROCESS_ENTER) )
         if ( keycode == WXK_RETURN )
         {
             if ( IsSingleLine() || (GetWindowStyle() & wxTE_PROCESS_ENTER) )


@@ -4721,6 +4707,14 @@ void wxTextCtrl::OnChar(wxKeyEvent& event)
             // skip event.Skip() below
             return;
         }
             // skip event.Skip() below
             return;
         }

+#if wxUSE_UNICODE
+        else if (unicode > 0)
+        {
+            PerformAction(wxACTION_TEXT_INSERT, -1, unicode);
+
+            return;
+        }
+#endif        

     }
 #ifdef __WXDEBUG__
     // Ctrl-R refreshes the control in debug mode
     }
 #ifdef __WXDEBUG__
     // Ctrl-R refreshes the control in debug mode


@@ -4766,7 +4760,7 @@ bool wxStdTextCtrlInputHandler::HandleKey(wxInputConsumer *consumer,
 {
     // we're only interested in key presses
     if ( !pressed )
 {
     // we're only interested in key presses
     if ( !pressed )

-        return FALSE;
+        return false;

 
     int keycode = event.GetKeyCode();
 
 
     int keycode = event.GetKeyCode();
 


@@ -4879,7 +4873,7 @@ bool wxStdTextCtrlInputHandler::HandleKey(wxInputConsumer *consumer,
     {
         consumer->PerformAction(action, -1, str);
 
     {
         consumer->PerformAction(action, -1, str);
 

-        return TRUE;
+        return true;

     }
 
     return wxStdInputHandler::HandleKey(consumer, event, pressed);
     }
 
     return wxStdInputHandler::HandleKey(consumer, event, pressed);


@@ -4962,7 +4956,7 @@ wxStdTextCtrlInputHandler::HandleFocus(wxInputConsumer *consumer,
     }
 
     // never refresh entirely
     }
 
     // never refresh entirely

-    return FALSE;
+    return false;

 }
 
 #endif // wxUSE_TEXTCTRL
 }
 
 #endif // wxUSE_TEXTCTRL