Fixed DDE memory leaks.

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

diff --git a/src/mac/textctrl.cpp b/src/mac/textctrl.cpp
index a289930a71611f2be530caf24b248919c28d3bca..ad911c398783ed0ab2b4de559f92f4ef80161887 100644 (file)
--- a/src/mac/textctrl.cpp
+++ b/src/mac/textctrl.cpp
@@ -212,28 +212,37 @@ static pascal void TPPaneDrawProc(ControlRef theControl, ControlPartCode thePart
             Rect oldbounds = varsp->fRFocusOutline ;
             InsetRect( &oldbounds , -1 , -1 ) ;
 
             Rect oldbounds = varsp->fRFocusOutline ;
             InsetRect( &oldbounds , -1 , -1 ) ;
 

-            InvalWindowRect( GetControlOwner( theControl ) , &oldbounds ) ;
+            if ( IsControlVisible( theControl ) )
+                InvalWindowRect( GetControlOwner( theControl ) , &oldbounds ) ;

             SetRect(&varsp->fRFocusOutline, bounds.left, bounds.top, bounds.right, bounds.bottom);
             SetRect(&varsp->fRTextOutline, bounds.left, bounds.top, bounds.right, bounds.bottom);
             SetRect(&varsp->fRTextArea, bounds.left + 2 , bounds.top + (varsp->fMultiline ? 0 : 2) ,
                 bounds.right - (varsp->fMultiline ? 0 : 2), bounds.bottom - (varsp->fMultiline ? 0 : 2));
             RectRgn(varsp->fTextBackgroundRgn, &varsp->fRTextOutline);
             SetRect(&varsp->fRFocusOutline, bounds.left, bounds.top, bounds.right, bounds.bottom);
             SetRect(&varsp->fRTextOutline, bounds.left, bounds.top, bounds.right, bounds.bottom);
             SetRect(&varsp->fRTextArea, bounds.left + 2 , bounds.top + (varsp->fMultiline ? 0 : 2) ,
                 bounds.right - (varsp->fMultiline ? 0 : 2), bounds.bottom - (varsp->fMultiline ? 0 : 2));
             RectRgn(varsp->fTextBackgroundRgn, &varsp->fRTextOutline);

-            TXNSetFrameBounds(  varsp->fTXNRec, varsp->fRTextArea.top, varsp->fRTextArea.left,
-                varsp->fRTextArea.bottom, varsp->fRTextArea.right, varsp->fTXNFrame);
+            if ( IsControlVisible( theControl ) )
+                TXNSetFrameBounds(  varsp->fTXNRec, varsp->fRTextArea.top, varsp->fRTextArea.left,
+                    varsp->fRTextArea.bottom, varsp->fRTextArea.right, varsp->fTXNFrame);
+            else
+                TXNSetFrameBounds(  varsp->fTXNRec, varsp->fRTextArea.top + 30000 , varsp->fRTextArea.left + 30000 ,
+                    varsp->fRTextArea.bottom + 30000 , varsp->fRTextArea.right + 30000 , varsp->fTXNFrame);
+            

         }
 
         }
 

+        if ( IsControlVisible( theControl ) )
+        {

             /* update the text region */
             /* update the text region */

-        RGBColor white = { 65535 , 65535 , 65535 } ;
-        RGBBackColor( &white ) ;
-        EraseRgn(varsp->fTextBackgroundRgn);
-        TXNDraw(varsp->fTXNRec, NULL);
-            /* restore the drawing environment */
-            /* draw the text frame and focus frame (if necessary) */
-        DrawThemeEditTextFrame(&varsp->fRTextOutline, varsp->fIsActive ? kThemeStateActive: kThemeStateInactive);
-        if ((**tpvars).fIsActive && varsp->fInFocus) DrawThemeFocusRect(&varsp->fRFocusOutline, true);
-            /* release our globals */
-        HSetState((Handle) tpvars, state);
-
+            RGBColor white = { 65535 , 65535 , 65535 } ;
+            RGBBackColor( &white ) ;
+            EraseRgn(varsp->fTextBackgroundRgn);
+            TXNDraw(varsp->fTXNRec, NULL);
+                /* restore the drawing environment */
+                /* draw the text frame and focus frame (if necessary) */
+            DrawThemeEditTextFrame(&varsp->fRTextOutline, varsp->fIsActive ? kThemeStateActive: kThemeStateInactive);
+            if ((**tpvars).fIsActive && varsp->fInFocus) 
+                DrawThemeFocusRect(&varsp->fRFocusOutline, true);
+                /* release our globals */
+            HSetState((Handle) tpvars, state);
+        }

     }
 }
 
     }
 }
 


@@ -249,7 +258,7 @@ static pascal ControlPartCode TPPaneHitTestProc(ControlHandle theControl, Point
         /* set up our locals and lock down our globals*/
     result = 0;
     tpvars = (STPTextPaneVars **) GetControlReference(theControl);
         /* set up our locals and lock down our globals*/
     result = 0;
     tpvars = (STPTextPaneVars **) GetControlReference(theControl);

-    if (tpvars != NULL) {
+    if (tpvars != NULL && IsControlVisible( theControl) ) {

         state = HGetState((Handle) tpvars);
         HLock((Handle) tpvars);
             /* find the region where we clicked */
         state = HGetState((Handle) tpvars);
         HLock((Handle) tpvars);
             /* find the region where we clicked */


@@ -276,7 +285,7 @@ static pascal ControlPartCode TPPaneTrackingProc(ControlHandle theControl, Point
         /* make sure we have some variables... */
     partCodeResult = 0;
     tpvars = (STPTextPaneVars **) GetControlReference(theControl);
         /* make sure we have some variables... */
     partCodeResult = 0;
     tpvars = (STPTextPaneVars **) GetControlReference(theControl);

-    if (tpvars != NULL) {
+    if (tpvars != NULL && IsControlVisible( theControl ) ) {

             /* lock 'em down */
         state = HGetState((Handle) tpvars);
         HLock((Handle) tpvars);
             /* lock 'em down */
         state = HGetState((Handle) tpvars);
         HLock((Handle) tpvars);


@@ -319,7 +328,7 @@ static pascal void TPPaneIdleProc(ControlHandle theControl) {
     STPTextPaneVars **tpvars, *varsp;
         /* set up locals */
     tpvars = (STPTextPaneVars **) GetControlReference(theControl);
     STPTextPaneVars **tpvars, *varsp;
         /* set up locals */
     tpvars = (STPTextPaneVars **) GetControlReference(theControl);

-    if (tpvars != NULL) {
+    if (tpvars != NULL && IsControlVisible( theControl ) ) {

             /* if we're not active, then we have nothing to say about the cursor */
         if ((**tpvars).fIsActive) {
             char state;
             /* if we're not active, then we have nothing to say about the cursor */
         if ((**tpvars).fIsActive) {
             char state;


@@ -404,12 +413,16 @@ static pascal void TPPaneActivateProc(ControlHandle theControl, Boolean activati
             /* de/activate the text edit record */
         SetPort((**tpvars).fDrawingEnvironment);
         wxMacWindowClipper clipper( wxFindControlFromMacControl(theControl ) ) ;
             /* de/activate the text edit record */
         SetPort((**tpvars).fDrawingEnvironment);
         wxMacWindowClipper clipper( wxFindControlFromMacControl(theControl ) ) ;

-            GetControlBounds(theControl, &bounds);
-            varsp->fIsActive = activating;
-            TPActivatePaneText(tpvars, varsp->fIsActive && varsp->fInFocus);
+        GetControlBounds(theControl, &bounds);
+        varsp->fIsActive = activating;
+        TPActivatePaneText(tpvars, varsp->fIsActive && varsp->fInFocus);

             /* redraw the frame */
             /* redraw the frame */

-        DrawThemeEditTextFrame(&varsp->fRTextOutline, varsp->fIsActive ? kThemeStateActive: kThemeStateInactive);
-        if (varsp->fInFocus) DrawThemeFocusRect(&varsp->fRFocusOutline, varsp->fIsActive);
+        if ( IsControlVisible( theControl ) )
+        {
+            DrawThemeEditTextFrame(&varsp->fRTextOutline, varsp->fIsActive ? kThemeStateActive: kThemeStateInactive);
+            if (varsp->fInFocus) 
+                DrawThemeFocusRect(&varsp->fRFocusOutline, varsp->fIsActive);
+        }

         HSetState((Handle) tpvars, state);
     }
 }
         HSetState((Handle) tpvars, state);
     }
 }


@@ -426,7 +439,7 @@ static pascal ControlPartCode TPPaneFocusProc(ControlHandle theControl, ControlF
         /* set up locals */
     focusResult = kControlFocusNoPart;
     tpvars = (STPTextPaneVars **) GetControlReference(theControl);
         /* set up locals */
     focusResult = kControlFocusNoPart;
     tpvars = (STPTextPaneVars **) GetControlReference(theControl);

-    if (tpvars != NULL) {
+    if (tpvars != NULL ) {

         state = HGetState((Handle) tpvars);
         HLock((Handle) tpvars);
         varsp = *tpvars;
         state = HGetState((Handle) tpvars);
         HLock((Handle) tpvars);
         varsp = *tpvars;


@@ -447,10 +460,7 @@ static pascal ControlPartCode TPPaneFocusProc(ControlHandle theControl, ControlF
                 kControlFocusNoPart, otherwise return a non-zero part code.
             kUserClickedToFocusPart - is a constant defined for this example.  You should
                 define your own value for handling click-to-focus type events. */
                 kControlFocusNoPart, otherwise return a non-zero part code.
             kUserClickedToFocusPart - is a constant defined for this example.  You should
                 define your own value for handling click-to-focus type events. */

-            /* save the drawing state */
-        SetPort((**tpvars).fDrawingEnvironment);
-        wxMacWindowClipper clipper( wxFindControlFromMacControl(theControl ) ) ;
-            /* calculate the next highlight state */
+             /* calculate the next highlight state */

         switch (action) {
             default:
             case kControlFocusNoPart:
         switch (action) {
             default:
             case kControlFocusNoPart:


@@ -467,11 +477,17 @@ static pascal ControlPartCode TPPaneFocusProc(ControlHandle theControl, ControlF
                 focusResult = varsp->fInFocus ? 1 : kControlFocusNoPart;
                 break;
         }
                 focusResult = varsp->fInFocus ? 1 : kControlFocusNoPart;
                 break;
         }

-            TPActivatePaneText(tpvars, varsp->fIsActive && varsp->fInFocus);
-            /* redraw the text fram and focus rectangle to indicate the
-            new focus state */
-        DrawThemeEditTextFrame(&varsp->fRTextOutline, varsp->fIsActive ? kThemeStateActive: kThemeStateInactive);
-        DrawThemeFocusRect(&varsp->fRFocusOutline, varsp->fIsActive && varsp->fInFocus);
+        TPActivatePaneText(tpvars, varsp->fIsActive && varsp->fInFocus);
+        /* redraw the text fram and focus rectangle to indicate the
+        new focus state */
+        if ( IsControlVisible( theControl ) )
+        {
+           /* save the drawing state */
+               SetPort((**tpvars).fDrawingEnvironment);
+               wxMacWindowClipper clipper( wxFindControlFromMacControl(theControl ) ) ;
+            DrawThemeEditTextFrame(&varsp->fRTextOutline, varsp->fIsActive ? kThemeStateActive: kThemeStateInactive);
+            DrawThemeFocusRect(&varsp->fRFocusOutline, varsp->fIsActive && varsp->fInFocus);
+        }

             /* done */
         HSetState((Handle) tpvars, state);
     }
             /* done */
         HSetState((Handle) tpvars, state);
     }


@@ -575,6 +591,11 @@ OSStatus mUPOpenControl(ControlHandle theControl, long wxStyle )
         kTXNSystemDefaultEncoding,
         &varsp->fTXNRec, &varsp->fTXNFrame, (TXNObjectRefcon) tpvars);
 
         kTXNSystemDefaultEncoding,
         &varsp->fTXNRec, &varsp->fTXNFrame, (TXNObjectRefcon) tpvars);
 

+    if ( !IsControlVisible( theControl ) )
+        TXNSetFrameBounds(  varsp->fTXNRec, varsp->fRTextArea.top + 30000 , varsp->fRTextArea.left + 30000 ,
+            varsp->fRTextArea.bottom + 30000 , varsp->fRTextArea.right + 30000 , varsp->fTXNFrame);
+
+

     if ( (wxStyle & wxTE_MULTILINE) && (wxStyle & wxTE_DONTWRAP) )
     {
         TXNControlTag tag = kTXNWordWrapStateTag ;
     if ( (wxStyle & wxTE_MULTILINE) && (wxStyle & wxTE_DONTWRAP) )
     {
         TXNControlTag tag = kTXNWordWrapStateTag ;


@@ -637,13 +658,16 @@ END_EVENT_TABLE()
 #endif
 
 // Text item
 #endif
 
 // Text item

-wxTextCtrl::wxTextCtrl()
+void wxTextCtrl::Init()

 {
   m_macTE = NULL ;
   m_macTXN = NULL ;
   m_macTXNvars = NULL ;
   m_macUsesTXN = false ;
 {
   m_macTE = NULL ;
   m_macTXN = NULL ;
   m_macTXNvars = NULL ;
   m_macUsesTXN = false ;

+

   m_editable = true ;
   m_editable = true ;

+  m_dirty = false;
+

   m_maxLength = TE_UNLIMITED_LENGTH ;
 }
 
   m_maxLength = TE_UNLIMITED_LENGTH ;
 }
 


@@ -663,7 +687,7 @@ const short kVerticalMargin = 2 ;
 const short kHorizontalMargin = 2 ;
 
 bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
 const short kHorizontalMargin = 2 ;
 
 bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,

-           const wxString& st,
+           const wxString& str,

            const wxPoint& pos,
            const wxSize& size, long style,
            const wxValidator& validator,
            const wxPoint& pos,
            const wxSize& size, long style,
            const wxValidator& validator,


@@ -680,7 +704,7 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
     m_macUsesTXN &= (TXNInitTextension != (void*) kUnresolvedCFragSymbolAddress) ;
 
     // base initialization
     m_macUsesTXN &= (TXNInitTextension != (void*) kUnresolvedCFragSymbolAddress) ;
 
     // base initialization

-    if ( !wxTextCtrlBase::Create(parent, id, pos, size, style, validator, name) )
+    if ( !wxTextCtrlBase::Create(parent, id, pos, size, style & ~(wxHSCROLL|wxVSCROLL), validator, name) )

         return FALSE;
 
     wxSize mySize = size ;
         return FALSE;
 
     wxSize mySize = size ;


@@ -723,9 +747,11 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
         m_editable = FALSE ;
     }
 
         m_editable = FALSE ;
     }
 

+    wxString st = str ;
+    wxMacConvertNewlines13To10( &st ) ;

     if ( !m_macUsesTXN )
     {
     if ( !m_macUsesTXN )
     {

-        m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , "\p" , true , 0 , 0 , 1,
+        m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , "\p" , false , 0 , 0 , 1,

             (style & wxTE_PASSWORD) ? kControlEditTextPasswordProc : kControlEditTextProc , (long) this ) ;
         long size ;
         ::GetControlData((ControlHandle)  m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*)((TEHandle *)&m_macTE) , &size ) ;
             (style & wxTE_PASSWORD) ? kControlEditTextPasswordProc : kControlEditTextProc , (long) this ) ;
         long size ;
         ::GetControlData((ControlHandle)  m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*)((TEHandle *)&m_macTE) , &size ) ;


@@ -739,7 +765,7 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
                 | kControlWantsActivate | kControlHandlesTracking | kControlHasSpecialBackground
                 | kControlGetsFocusOnClick | kControlSupportsLiveFeedback;
             /* create the control */
                 | kControlWantsActivate | kControlHandlesTracking | kControlHasSpecialBackground
                 | kControlGetsFocusOnClick | kControlSupportsLiveFeedback;
             /* create the control */

-        m_macControl = NewControl(MAC_WXHWND(parent->MacGetRootWindow()), &bounds, "\p", true, featurSet, 0, featurSet, kControlUserPaneProc, 0);
+        m_macControl = NewControl(MAC_WXHWND(parent->MacGetRootWindow()), &bounds, "\p", false , featurSet, 0, featurSet, kControlUserPaneProc, 0);

             /* set up the mUP specific features and data */
         mUPOpenControl((ControlHandle) m_macControl, m_windowStyle );
     }
             /* set up the mUP specific features and data */
         mUPOpenControl((ControlHandle) m_macControl, m_windowStyle );
     }


@@ -747,7 +773,7 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
 
     if ( !m_macUsesTXN )
     {
 
     if ( !m_macUsesTXN )
     {

-       wxCharBuffer text = wxMacStringToCString( st ) ;
+       wxCharBuffer text = st.mb_str(wxConvLocal) ;

         ::SetControlData( (ControlHandle) m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , strlen(text) , text ) ;
     }
     else
         ::SetControlData( (ControlHandle) m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , strlen(text) , text ) ;
     }
     else


@@ -761,7 +787,7 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
         TXNSetData( ((TXNObject) m_macTXN) , kTXNUnicodeTextData,  (void*)st.wc_str(), st.Length() * 2,
           kTXNStartOffset, kTXNEndOffset);
 #else
         TXNSetData( ((TXNObject) m_macTXN) , kTXNUnicodeTextData,  (void*)st.wc_str(), st.Length() * 2,
           kTXNStartOffset, kTXNEndOffset);
 #else

-       wxCharBuffer text = wxMacStringToCString( st ) ;
+       wxCharBuffer text =  st.mb_str(wxConvLocal)  ;

         TXNSetData( ((TXNObject) m_macTXN) , kTXNTextData,  (void*)text.data(), strlen( text ) ,
           kTXNStartOffset, kTXNEndOffset);
 #endif
         TXNSetData( ((TXNObject) m_macTXN) , kTXNTextData,  (void*)text.data(), strlen( text ) ,
           kTXNStartOffset, kTXNEndOffset);
 #endif


@@ -793,7 +819,7 @@ wxString wxTextCtrl::GetValue() const
             ::GetControlData( (ControlHandle) m_macControl, 0,
                 ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag,
                 actualSize , buf.data() , &actualSize ) ;
             ::GetControlData( (ControlHandle) m_macControl, 0,
                 ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag,
                 actualSize , buf.data() , &actualSize ) ;

-            result = wxMacMakeStringFromCString( buf ) ;
+            result = wxString( buf , wxConvLocal) ;

         }
     }
     else
         }
     }
     else


@@ -832,14 +858,14 @@ wxString wxTextCtrl::GetValue() const
             if ( actualSize > 0 )
             {
                 HLock( theText ) ;
             if ( actualSize > 0 )
             {
                 HLock( theText ) ;

-                result = wxMacMakeStringFromCString( *theText , actualSize ) ;
+                result = wxString( *theText , wxConvLocal , actualSize ) ;

                 HUnlock( theText ) ;
             }
             DisposeHandle( theText ) ;
         }
 #endif
     }
                 HUnlock( theText ) ;
             }
             DisposeHandle( theText ) ;
         }
 #endif
     }

-
+    wxMacConvertNewlines10To13( &result ) ;

     return result ;
 }
 
     return result ;
 }
 


@@ -856,11 +882,13 @@ void wxTextCtrl::GetSelection(long* from, long* to) const
    }
 }
 
    }
 }
 

-void wxTextCtrl::SetValue(const wxString& st)
+void wxTextCtrl::SetValue(const wxString& str)

 {
 {

+    wxString st = str ;
+    wxMacConvertNewlines13To10( &st ) ;

     if ( !m_macUsesTXN )
     {
     if ( !m_macUsesTXN )
     {

-       wxCharBuffer text = wxMacStringToCString( st ) ;
+       wxCharBuffer text =  st.mb_str(wxConvLocal) ;

         ::SetControlData( (ControlHandle) m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , strlen(text) , text ) ;
     }
     else
         ::SetControlData( (ControlHandle) m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , strlen(text) , text ) ;
     }
     else


@@ -872,7 +900,7 @@ void wxTextCtrl::SetValue(const wxString& st)
         TXNSetData( ((TXNObject) m_macTXN), kTXNUnicodeTextData,  (void*)st.wc_str(), st.Length() * 2 ,
           kTXNStartOffset, kTXNEndOffset);
 #else
         TXNSetData( ((TXNObject) m_macTXN), kTXNUnicodeTextData,  (void*)st.wc_str(), st.Length() * 2 ,
           kTXNStartOffset, kTXNEndOffset);
 #else

-       wxCharBuffer text = wxMacStringToCString( st ) ;
+       wxCharBuffer text =  st.mb_str(wxConvLocal) ;

         TXNSetData( ((TXNObject) m_macTXN), kTXNTextData,  (void*)text.data(), strlen( text ) ,
           kTXNStartOffset, kTXNEndOffset);
 #endif
         TXNSetData( ((TXNObject) m_macTXN), kTXNTextData,  (void*)text.data(), strlen( text ) ,
           kTXNStartOffset, kTXNEndOffset);
 #endif


@@ -1143,8 +1171,10 @@ long wxTextCtrl::GetLastPosition() const
     }
 }
 
     }
 }
 

-void wxTextCtrl::Replace(long from, long to, const wxString& value)
+void wxTextCtrl::Replace(long from, long to, const wxString& str)

 {
 {

+    wxString value = str ;
+    wxMacConvertNewlines13To10( &value ) ;

     if ( !m_macUsesTXN )
     {
         ControlEditTextSelectionRec selection ;
     if ( !m_macUsesTXN )
     {
         ControlEditTextSelectionRec selection ;


@@ -1202,17 +1232,19 @@ void wxTextCtrl::Remove(long from, long to)
 
 void wxTextCtrl::SetSelection(long from, long to)
 {
 
 void wxTextCtrl::SetSelection(long from, long to)
 {

-    if ( from == -1 )
-        from = 0;
-
-    if ( to == -1 )
-        to = GetLastPosition();
-

     if ( !m_macUsesTXN )
     {
         ControlEditTextSelectionRec selection ;
     if ( !m_macUsesTXN )
     {
         ControlEditTextSelectionRec selection ;

-        selection.selStart = from ;
-        selection.selEnd = to ;
+        if ((from == -1) && (to == -1))
+        {
+               selection.selStart = 0 ;
+               selection.selEnd = 32767 ;
+        } 
+        else
+        {
+               selection.selStart = from ;
+               selection.selEnd = to ;
+       }

 
         TESetSelect( selection.selStart , selection.selEnd , ((TEHandle) m_macTE) ) ;
         ::SetControlData((ControlHandle)  m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ;
 
         TESetSelect( selection.selStart , selection.selEnd , ((TEHandle) m_macTE) ) ;
         ::SetControlData((ControlHandle)  m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ;


@@ -1226,7 +1258,10 @@ void wxTextCtrl::SetSelection(long from, long to)
         may force a redraw in the text area. */
         SetPort((**tpvars).fDrawingEnvironment);
         /* change the selection */
         may force a redraw in the text area. */
         SetPort((**tpvars).fDrawingEnvironment);
         /* change the selection */

-        TXNSetSelection( (**tpvars).fTXNRec, from, to);
+        if ((from == -1) && (to == -1))
+               TXNSelectAll((TXNObject) m_macTXN);
+        else
+               TXNSetSelection( (**tpvars).fTXNRec, from, to);

         TXNShowSelection( (TXNObject) m_macTXN, kTXNShowStart);
     }
 }
         TXNShowSelection( (TXNObject) m_macTXN, kTXNShowStart);
     }
 }


@@ -1241,11 +1276,13 @@ bool wxTextCtrl::LoadFile(const wxString& file)
     return FALSE;
 }
 
     return FALSE;
 }
 

-void wxTextCtrl::WriteText(const wxString& st)
+void wxTextCtrl::WriteText(const wxString& str)

 {
 {

+    wxString st = str ;
+    wxMacConvertNewlines13To10( &st ) ;

     if ( !m_macUsesTXN )
     {
     if ( !m_macUsesTXN )
     {

-       wxCharBuffer text = wxMacStringToCString( st ) ;
+       wxCharBuffer text =  st.mb_str(wxConvLocal) ;

         TEInsert( text , strlen(text) , ((TEHandle) m_macTE) ) ;
     }
     else
         TEInsert( text , strlen(text) , ((TEHandle) m_macTE) ) ;
     }
     else


@@ -1259,7 +1296,7 @@ void wxTextCtrl::WriteText(const wxString& st)
         TXNSetData( ((TXNObject) m_macTXN), kTXNUnicodeTextData,  (void*)st.wc_str(), st.Length() * 2 ,
           kTXNUseCurrentSelection, kTXNUseCurrentSelection);
 #else
         TXNSetData( ((TXNObject) m_macTXN), kTXNUnicodeTextData,  (void*)st.wc_str(), st.Length() * 2 ,
           kTXNUseCurrentSelection, kTXNUseCurrentSelection);
 #else

-       wxCharBuffer text = wxMacStringToCString( st ) ;
+       wxCharBuffer text =  st.mb_str(wxConvLocal) ;

         TXNSetData( ((TXNObject) m_macTXN), kTXNTextData,  (void*)text.data(), strlen( text ) ,
           kTXNUseCurrentSelection, kTXNUseCurrentSelection);
 #endif
         TXNSetData( ((TXNObject) m_macTXN), kTXNTextData,  (void*)text.data(), strlen( text ) ,
           kTXNUseCurrentSelection, kTXNUseCurrentSelection);
 #endif


@@ -1279,10 +1316,6 @@ void wxTextCtrl::AppendText(const wxString& text)
 
 void wxTextCtrl::Clear()
 {
 
 void wxTextCtrl::Clear()
 {

-    if ( !IsEditable() )
-    {
-        return ;
-    }

     if ( !m_macUsesTXN )
     {
         ::SetControlData((ControlHandle)  m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 0 , (char*) ((const char*)NULL) ) ;
     if ( !m_macUsesTXN )
     {
         ::SetControlData((ControlHandle)  m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 0 , (char*) ((const char*)NULL) ) ;


@@ -1297,7 +1330,7 @@ void wxTextCtrl::Clear()
 
 bool wxTextCtrl::IsModified() const
 {
 
 bool wxTextCtrl::IsModified() const
 {

-    return TRUE;
+    return m_dirty;

 }
 
 bool wxTextCtrl::IsEditable() const
 }
 
 bool wxTextCtrl::IsEditable() const


@@ -1396,10 +1429,15 @@ bool wxTextCtrl::CanRedo() const
     return FALSE ;
 }
 
     return FALSE ;
 }
 

-// Makes 'unmodified'
+// Makes modifie or unmodified
+void wxTextCtrl::MarkDirty()
+{
+    m_dirty = true;
+}
+

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

-    // TODO
+    m_dirty = false;

 }
 
 int wxTextCtrl::GetNumberOfLines() const
 }
 
 int wxTextCtrl::GetNumberOfLines() const


@@ -1448,12 +1486,12 @@ int wxTextCtrl::GetLineLength(long lineNo) const
             for (size_t j = i; j < content.Length(); j++)
             {
                 count++;
             for (size_t j = i; j < content.Length(); j++)
             {
                 count++;

-                if (content[j] == '\r') return count;
+                if (content[j] == '\n') return count;

             }
 
             return count;
         }
             }
 
             return count;
         }

-        if (content[i] == '\r') count++;
+        if (content[i] == '\n') count++;

     }
     return 0;
 }
     }
     return 0;
 }


@@ -1474,7 +1512,7 @@ wxString wxTextCtrl::GetLineText(long lineNo) const
 
             for (size_t j = i; j < content.Length(); j++)
             {
 
             for (size_t j = i; j < content.Length(); j++)
             {

-                if (content[j] == '\r')
+                if (content[j] == '\n')

                     return tmp;
 
                 tmp += content[j];
                     return tmp;
 
                 tmp += content[j];


@@ -1482,7 +1520,7 @@ wxString wxTextCtrl::GetLineText(long lineNo) const
 
             return tmp;
         }
 
             return tmp;
         }

-        if (content[i] == '\r') count++;
+        if (content[i] == '\n') count++;

     }
     return wxEmptyString ;
 }
     }
     return wxEmptyString ;
 }


@@ -1526,6 +1564,10 @@ void wxTextCtrl::OnChar(wxKeyEvent& event)
         // eat it
         return ;
     }
         // eat it
         return ;
     }

+
+    // assume that any key not processed yet is going to modify the control
+    m_dirty = true;
+

     if ( key == 'v' && event.MetaDown() )
     {
         if ( CanPaste() )
     if ( key == 'v' && event.MetaDown() )
     {
         if ( CanPaste() )


@@ -1603,7 +1645,6 @@ void wxTextCtrl::OnChar(wxKeyEvent& event)
         if ( m_macUsesTXN && wxTheApp->MacGetCurrentEvent() != NULL && wxTheApp->MacGetCurrentEventHandlerCallRef() != NULL )
             CallNextEventHandler((EventHandlerCallRef)wxTheApp->MacGetCurrentEventHandlerCallRef() , (EventRef) wxTheApp->MacGetCurrentEvent() ) ;
         else 
         if ( m_macUsesTXN && wxTheApp->MacGetCurrentEvent() != NULL && wxTheApp->MacGetCurrentEventHandlerCallRef() != NULL )
             CallNextEventHandler((EventHandlerCallRef)wxTheApp->MacGetCurrentEventHandlerCallRef() , (EventRef) wxTheApp->MacGetCurrentEvent() ) ;
         else 

-#endif

         {
             EventRecord rec ;
             if ( wxMacConvertEventToRecord(  (EventRef) wxTheApp->MacGetCurrentEvent() , &rec ) )
         {
             EventRecord rec ;
             if ( wxMacConvertEventToRecord(  (EventRef) wxTheApp->MacGetCurrentEvent() , &rec ) )


@@ -1617,6 +1658,15 @@ void wxTextCtrl::OnChar(wxKeyEvent& event)
                 ::HandleControlKey( (ControlHandle) m_macControl , keycode , keychar , ev->modifiers ) ;
             }
         }
                 ::HandleControlKey( (ControlHandle) m_macControl , keycode , keychar , ev->modifiers ) ;
             }
         }

+#else
+        EventRecord *ev = (EventRecord*) wxTheApp->MacGetCurrentEvent() ;
+        short keycode ;
+        short keychar ;
+        keychar = short(ev->message & charCodeMask);
+        keycode = short(ev->message & keyCodeMask) >> 8 ;
+
+        ::HandleControlKey( (ControlHandle) m_macControl , keycode , keychar , ev->modifiers ) ;
+#endif

     }
     if ( ( key >= 0x20 && key < WXK_START ) ||
          key == WXK_RETURN ||
     }
     if ( ( key >= 0x20 && key < WXK_START ) ||
          key == WXK_RETURN ||