X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7246375492ba068a7ef0006ce6d57ecf786fffeb..b98738705265d77937c62bdfbf02343ccc1444eb:/src/mac/carbon/textctrl.cpp

diff --git a/src/mac/carbon/textctrl.cpp b/src/mac/carbon/textctrl.cpp
index 73b7aa5dc0..3b06665ebf 100644
--- a/src/mac/carbon/textctrl.cpp
+++ b/src/mac/carbon/textctrl.cpp
@@ -2,7 +2,7 @@
 // Name:        textctrl.cpp
 // Purpose:     wxTextCtrl
 // Author:      Stefan Csomor
-// Modified by:
+// Modified by: Ryan Norton (MLTE GetLineLength and GetLineText)
 // Created:     1998-01-01
 // RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
@@ -199,11 +199,11 @@ public :
     virtual wxString GetStringValue() const ;
     virtual void SetStringValue( const wxString &str) ;
     
-    static int ConvertAttribute( const wxTextAttr& style , TXNTypeAttributes attr[] ) ;
     static TXNFrameOptions FrameOptionsFromWXStyle( long wxStyle ) ;
     void    AdjustCreationAttributes( const wxColour& background , bool visible ) ;
 
     virtual void SetFont( const wxFont & font , const wxColour& foreground , long windowStyle ) ;
+    virtual void SetBackground( const wxBrush &brush) ;
     virtual void SetStyle(long start, long end, const wxTextAttr& style) ;
     virtual void Copy() ;
     virtual void Cut() ;
@@ -233,6 +233,7 @@ public :
     void SetTXNData( const wxString& st , TXNOffset start , TXNOffset end ) ;
 
 protected :
+    void TXNSetAttribute( const wxTextAttr& style , long from , long to ) ;
     TXNObject m_txn ;
 } ;
 
@@ -251,7 +252,7 @@ public :
                              const wxSize& size, long style ) ;
     virtual OSStatus SetFocus( ControlFocusPart focusPart ) ;
     virtual bool HasFocus() const ;
-    virtual bool NeedsFocusRect() const ;
+    virtual bool NeedsFocusRect() const;
 protected :
     HIViewRef m_scrollView ;
     HIViewRef m_textView ;
@@ -312,6 +313,7 @@ public :
 IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl)
 
 BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
+    EVT_ERASE_BACKGROUND( wxTextCtrl::OnEraseBackground )
     EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
     EVT_CHAR(wxTextCtrl::OnChar)
     EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
@@ -352,14 +354,12 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
     m_macIsUserPane = FALSE ;
     m_editable = true ;
 
-    if ( !HasFlag(wxNO_BORDER) )
-        style |= wxSUNKEN_BORDER ;
+    if ( ! ( style & wxNO_BORDER) )
+        style = ( style & ~wxBORDER_MASK) | wxSUNKEN_BORDER ;
     
     if ( !wxTextCtrlBase::Create(parent, id, pos, size, style & ~(wxHSCROLL|wxVSCROLL), validator, name) )
         return FALSE;
 
-    wxSize mySize = size ;
-
     Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;    
 
     if ( m_windowStyle & wxTE_MULTILINE )
@@ -389,7 +389,10 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
     {
         // this control draws the border itself
         if ( !HasFlag(wxNO_BORDER) )
+        {
             m_windowStyle &= ~wxSUNKEN_BORDER ;
+            bounds = wxMacGetBoundsForControl( this , pos , size ) ;    
+        }    
         m_peer = new wxMacMLTEClassicControl( this , str , pos , size , style ) ;
     }
 
@@ -758,6 +761,15 @@ void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event)
     }
 }
 
+void wxTextCtrl::OnEraseBackground(wxEraseEvent& event)
+{
+    // all erasing should be done by the real mac control implementation
+    // while this is true for MLTE under classic, the HITextView is somehow
+    // transparent but background erase is not working correctly, so intercept
+    // things while we can...
+    event.Skip() ;
+}
+
 void wxTextCtrl::OnChar(wxKeyEvent& event)
 {
     int key = event.GetKeyCode() ;
@@ -779,6 +791,16 @@ void wxTextCtrl::OnChar(wxKeyEvent& event)
         return ;
     }
 
+    // Check if we have reached the max # of chars, but still allow navigation and deletion
+    if ( !IsMultiLine() && GetValue().Length() >= m_maxLength &&
+        key != WXK_LEFT && key != WXK_RIGHT && key != WXK_TAB &&
+        key != WXK_BACK && !( key == WXK_RETURN && (m_windowStyle & wxPROCESS_ENTER) )
+       )
+    {
+        // eat it, we don't want to add more than allowed # of characters
+        return;
+    }
+
     // assume that any key not processed yet is going to modify the control
     m_dirty = true;
 
@@ -1145,7 +1167,7 @@ wxMacUnicodeTextControl::wxMacUnicodeTextControl( wxWindow *wxPeer,
     m_windowStyle = style ;
     Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;    
     wxString st = str ;
-    wxMacConvertNewlines13To10( &st ) ;
+    wxMacConvertNewlines10To13( &st ) ;
     wxMacCFStringHolder cf(st , m_font.GetEncoding()) ;
     CFStringRef cfr = cf ;
     Boolean isPassword = ( m_windowStyle & wxTE_PASSWORD ) != 0 ;
@@ -1187,13 +1209,17 @@ wxString wxMacUnicodeTextControl::GetStringValue() const
         wxMacCFStringHolder cf(value) ;
         result = cf.AsString() ;
     }
+#if '\n' == 10
+    wxMacConvertNewlines13To10( &result ) ;
+#else
     wxMacConvertNewlines10To13( &result ) ;
+#endif
     return result ;
 }
 void wxMacUnicodeTextControl::SetStringValue( const wxString &str) 
 {
     wxString st = str ;
-    wxMacConvertNewlines13To10( &st ) ;
+    wxMacConvertNewlines10To13( &st ) ;
     wxMacCFStringHolder cf(st , m_font.GetEncoding() ) ;
     verify_noerr( SetData<CFStringRef>(  0, m_valueTag , cf ) ) ;
 }
@@ -1240,7 +1266,7 @@ void wxMacUnicodeTextControl::SetSelection( long from , long to )
 void wxMacUnicodeTextControl::WriteText(const wxString& str)
 {
     wxString st = str ;
-    wxMacConvertNewlines13To10( &st ) ;
+    wxMacConvertNewlines10To13( &st ) ;
     #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
         wxMacCFStringHolder cf(st , m_font.GetEncoding() ) ;
         CFStringRef value = cf ;
@@ -1252,7 +1278,7 @@ void wxMacUnicodeTextControl::WriteText(const wxString& str)
         val.Remove( start , end - start ) ;
         val.insert( start , str ) ;
         SetStringValue( val ) ;
-        SetInsertionPoint( start + str.Length() ) ;
+        SetSelection( start + str.Length() , start + str.Length() ) ;
     #endif
 }
 
@@ -1361,14 +1387,19 @@ wxString wxMacMLTEControl::GetStringValue() const
         }
 #endif
     }
+#if '\n' == 10
+    wxMacConvertNewlines13To10( &result ) ;
+#else
     wxMacConvertNewlines10To13( &result ) ;
+#endif
     return result ;
 }
 
 void wxMacMLTEControl::SetStringValue( const wxString &str) 
 {
     wxString st = str ;
-    wxMacConvertNewlines13To10( &st ) ;
+
+    wxMacConvertNewlines10To13( &st ) ;
     EditHelper help(m_txn) ;
 
     // wxMacWindowClipper c( this ) ;
@@ -1463,8 +1494,18 @@ void wxMacMLTEControl::AdjustCreationAttributes( const wxColour &background, boo
     TXNSetBackground( m_txn , &tback);
 }
 
-int wxMacMLTEControl::ConvertAttribute( const wxTextAttr& style , TXNTypeAttributes typeAttr[] )
+void wxMacMLTEControl::SetBackground( const wxBrush &brush ) 
 {
+    // currently only solid background are supported
+    TXNBackground tback;
+    tback.bgType = kTXNBackgroundTypeRGB;
+    tback.bg.color = MAC_WXCOLORREF( brush.GetColour().GetPixel() );
+    TXNSetBackground( m_txn , &tback);
+}
+
+void wxMacMLTEControl::TXNSetAttribute( const wxTextAttr& style , long from , long to)
+{
+	TXNTypeAttributes typeAttr[4] ;
     Str255 fontName = "\pMonaco" ;
     SInt16 fontSize = 12 ;
     Style fontStyle = normal ;
@@ -1492,7 +1533,6 @@ int wxMacMLTEControl::ConvertAttribute( const wxTextAttr& style , TXNTypeAttribu
         typeAttr[attrCounter+2].size = kTXNQDFontStyleAttributeSize ;
         typeAttr[attrCounter+2].data.dataValue = fontStyle ;
         attrCounter += 3 ;
-        
     }
     if ( style.HasTextColour() )
     {
@@ -1502,29 +1542,21 @@ int wxMacMLTEControl::ConvertAttribute( const wxTextAttr& style , TXNTypeAttribu
         color = MAC_WXCOLORREF(style.GetTextColour().GetPixel()) ;
         attrCounter += 1 ;
     }
-    return attrCounter ;
+    if ( attrCounter > 0 )
+    {
+        verify_noerr( TXNSetTypeAttributes ( m_txn , attrCounter , typeAttr, from , to) );
+    }
 }
 
 void wxMacMLTEControl::SetFont( const wxFont & font , const wxColour& foreground , long windowStyle ) 
 {
     EditHelper help(m_txn) ;
-    wxTextAttr style(wxNullColour,wxNullColour,font) ;
-    TXNTypeAttributes typeAttr[4] ;
-    int attrCounter = ConvertAttribute( style , typeAttr ) ;
-    if ( attrCounter > 0 )
-    {
-        verify_noerr( TXNSetTypeAttributes ( m_txn , attrCounter , typeAttr, kTXNStartOffset,kTXNEndOffset) );
-    }
+    TXNSetAttribute( wxTextAttr(foreground,wxNullColour,font) , kTXNStartOffset,kTXNEndOffset ) ;
 }
 void wxMacMLTEControl::SetStyle(long start, long end, const wxTextAttr& style) 
 { 
     EditHelper help(m_txn) ;
-    TXNTypeAttributes typeAttr[4] ;
-    int attrCounter = ConvertAttribute( style , typeAttr ) ;
-    if ( attrCounter > 0 )
-    {
-        verify_noerr( TXNSetTypeAttributes ( m_txn , attrCounter , typeAttr, start,end) );
-    }
+    TXNSetAttribute( style , start,end ) ;
 }   
  
 void wxMacMLTEControl::Copy() 
@@ -1582,13 +1614,13 @@ long wxMacMLTEControl::GetLastPosition() const
 void wxMacMLTEControl::Replace( long from , long to , const wxString str ) 
 {
     wxString value = str ;
-    wxMacConvertNewlines13To10( &value ) ;
+    wxMacConvertNewlines10To13( &value ) ;
 
     EditHelper help( m_txn ) ;
 
     TXNSetSelection(m_txn , from , to ) ;
     TXNClear( m_txn ) ;
-    SetTXNData( str , kTXNUseCurrentSelection, kTXNUseCurrentSelection ) ;
+    SetTXNData( value , kTXNUseCurrentSelection, kTXNUseCurrentSelection ) ;
 }
 
 void wxMacMLTEControl::Remove( long from , long to )
@@ -1618,7 +1650,7 @@ void wxMacMLTEControl::WriteText(const wxString& str)
 {
     EditHelper helper( m_txn ) ;
     wxString st = str ;
-    wxMacConvertNewlines13To10( &st ) ;
+    wxMacConvertNewlines10To13( &st ) ;
 
     long start , end , dummy ;
     GetSelection( &start , &dummy ) ;
@@ -1788,41 +1820,37 @@ void wxMacMLTEControl::SetTXNData( const wxString& st , TXNOffset start , TXNOff
 wxString wxMacMLTEControl::GetLineText(long lineNo) const
 {
     wxString line ;
-    Point curpt ;
-    wxString content = GetStringValue() ;
 
     if ( lineNo < GetNumberOfLines() )
     {
-        // TODO find a better implementation : while we can get the 
-        // line metrics of a certain line, we don't get its starting
-        // position, so it would probably be rather a binary search
-        // for the start position
-        long xpos = 0 ; 
         long ypos = 0 ;
-        int lastHeight = 0 ;
-        long lastpos = GetLastPosition() ;
-
-        ItemCount n ;
-        for ( n = 0 ; n <= (ItemCount)lastpos ; ++n )
+        
+        Fixed 	lineWidth,
+                lineHeight,
+                currentHeight = 0;
+        
+        // get the first possible position in the control
+        Point firstPoint;
+        TXNOffsetToPoint(m_txn, 0, &firstPoint);
+        
+        // Iterate through the lines until we reach the one we want,
+        // adding to our current y pixel point position
+        while (ypos < lineNo)
         {
-            TXNOffsetToPoint( m_txn,  n , &curpt);
-
-            if ( curpt.v > lastHeight )
-            {
-                if ( ypos == lineNo )
-                    return line ;
+            TXNGetLineMetrics(m_txn, ypos++, &lineWidth, &lineHeight);
+            currentHeight += lineHeight;
+        }
+        
+        Point thePoint = { firstPoint.v + (currentHeight >> 16), firstPoint.h + (0) };
+        TXNOffset theOffset;
+        TXNPointToOffset(m_txn, thePoint, &theOffset);
                     
-                xpos = 0 ;
-                if ( n > 0 )
-                    ++ypos ;
-                lastHeight = curpt.v ;
-            }
-            else
-            {
-                if ( ypos == lineNo )
-                    line += content[n] ;
-                ++xpos ;
-            }
+        wxString content = GetStringValue() ;
+        Point currentPoint = thePoint;
+        while(thePoint.v == currentPoint.v && theOffset < content.length())
+        {
+            line += content[theOffset];
+            TXNOffsetToPoint(m_txn, ++theOffset, &currentPoint);
         }
     }
     return line ;
@@ -1830,38 +1858,41 @@ wxString wxMacMLTEControl::GetLineText(long lineNo) const
 
 int  wxMacMLTEControl::GetLineLength(long lineNo) const
 {
-    Point curpt ;
+    int theLength = 0;
+
     if ( lineNo < GetNumberOfLines() )
     {
-        // TODO find a better implementation : while we can get the 
-        // line metrics of a certain line, we don't get its starting
-        // position, so it would probably be rather a binary search
-        // for the start position
-        long xpos = 0 ; 
         long ypos = 0 ;
-        int lastHeight = 0 ;
-        long lastpos = GetLastPosition() ;
-
-        ItemCount n ;
-        for ( n = 0 ; n <= (ItemCount) lastpos ; ++n )
+        
+        Fixed 	lineWidth,
+                lineHeight,
+                currentHeight = 0;
+        
+        // get the first possible position in the control
+        Point firstPoint;
+        TXNOffsetToPoint(m_txn, 0, &firstPoint);
+        
+        // Iterate through the lines until we reach the one we want,
+        // adding to our current y pixel point position
+        while (ypos < lineNo)
         {
-            TXNOffsetToPoint( m_txn ,  n , &curpt);
-
-            if ( curpt.v > lastHeight )
-            {
-                if ( ypos == lineNo )
-                    return xpos ;
+            TXNGetLineMetrics(m_txn, ypos++, &lineWidth, &lineHeight);
+            currentHeight += lineHeight;
+        }
+        
+        Point thePoint = { firstPoint.v + (currentHeight >> 16), firstPoint.h + (0) };
+        TXNOffset theOffset;
+        TXNPointToOffset(m_txn, thePoint, &theOffset);
                     
-                xpos = 0 ;
-                if ( n > 0 )
-                    ++ypos ;
-                lastHeight = curpt.v ;
-            }
-            else
-                ++xpos ;
+        wxString content = GetStringValue() ;
+        Point currentPoint = thePoint;
+        while(thePoint.v == currentPoint.v && theOffset < content.length())
+        {
+            ++theLength;
+            TXNOffsetToPoint(m_txn, ++theOffset, &currentPoint);
         }
     }
-    return 0 ;
+    return theLength ;
 }
 
 
@@ -2328,9 +2359,7 @@ wxMacMLTEClassicControl::wxMacMLTEClassicControl( wxWindow *wxPeer,
     m_windowStyle = style ;
     Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;    
     wxString st = str ;
-    wxMacConvertNewlines13To10( &st ) ;
-
-    wxMacConvertNewlines13To10( &st ) ;
+    wxMacConvertNewlines10To13( &st ) ;
 
     short featurSet;
 
@@ -2452,6 +2481,8 @@ OSStatus wxMacMLTEClassicControl::DoCreate()
 
 #if TARGET_API_MAC_OSX
 
+#if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
+
 wxMacMLTEHIViewControl::wxMacMLTEHIViewControl( wxWindow *wxPeer,
                          const wxString& str,
                          const wxPoint& pos,
@@ -2461,7 +2492,7 @@ wxMacMLTEHIViewControl::wxMacMLTEHIViewControl( wxWindow *wxPeer,
     m_windowStyle = style ;
     Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;    
     wxString st = str ;
-    wxMacConvertNewlines13To10( &st ) ;
+    wxMacConvertNewlines10To13( &st ) ;
     
     HIRect hr = { bounds.left , bounds.top , bounds.right - bounds.left , bounds.bottom- bounds.top } ;
 
@@ -2519,6 +2550,9 @@ bool wxMacMLTEHIViewControl::NeedsFocusRect() const
     return m_windowStyle & wxNO_BORDER ? false : true;
 }
 
+#endif // MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
+
+
 #endif
 
 #endif // wxUSE_TEXTCTRL