Add chapter on backward compatibility

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

diff --git a/src/mac/carbon/textctrl.cpp b/src/mac/carbon/textctrl.cpp
index 2c69426a4c9d8c5658ec9fa634f9089915b6fc06..6980cdc9f3aa65a65cd54820c6e4f3347b02a239 100644 (file)
--- a/src/mac/carbon/textctrl.cpp
+++ b/src/mac/carbon/textctrl.cpp
@@ -45,6 +45,7 @@
 #include "wx/settings.h"
 #include "wx/filefn.h"
 #include "wx/utils.h"
 #include "wx/settings.h"
 #include "wx/filefn.h"
 #include "wx/utils.h"

+#include "wx/sysopt.h"

 
 #if defined(__BORLANDC__) && !defined(__WIN32__)
   #include <alloc.h>
 
 #if defined(__BORLANDC__) && !defined(__WIN32__)
   #include <alloc.h>


@@ -346,7 +347,7 @@ private :
     WindowRef               m_txnWindow ;
     // bounds of the control as we last did set the txn frames
     Rect                    m_txnControlBounds ;
     WindowRef               m_txnWindow ;
     // bounds of the control as we last did set the txn frames
     Rect                    m_txnControlBounds ;

-
+    Rect                    m_txnVisBounds ;

 #ifdef __WXMAC_OSX__
     static pascal void      TXNScrollInfoProc (SInt32 iValue, SInt32 iMaximumValue, 
                                 TXNScrollBarOrientation iScrollBarOrientation, SInt32 iRefCon) ;
 #ifdef __WXMAC_OSX__
     static pascal void      TXNScrollInfoProc (SInt32 iValue, SInt32 iMaximumValue, 
                                 TXNScrollBarOrientation iScrollBarOrientation, SInt32 iRefCon) ;


@@ -360,7 +361,6 @@ private :
 
 #define TE_UNLIMITED_LENGTH 0xFFFFFFFFUL
 
 
 #define TE_UNLIMITED_LENGTH 0xFFFFFFFFUL
 

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl)
 
 BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
 IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl)
 
 BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)


@@ -379,7 +379,6 @@ BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
     EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
     EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
 END_EVENT_TABLE()
     EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
     EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
 END_EVENT_TABLE()

-#endif

 
 // Text item
 void wxTextCtrl::Init()
 
 // Text item
 void wxTextCtrl::Init()


@@ -420,19 +419,27 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
         style |= wxTE_PROCESS_ENTER ;
     }
 
         style |= wxTE_PROCESS_ENTER ;
     }
 

+    bool forceMLTE = false ;
+#if wxUSE_SYSTEM_OPTIONS
+    if ( (wxSystemOptions::HasOption(wxMAC_TEXTCONTROL_USE_MLTE) ) && ( wxSystemOptions::GetOptionInt( wxMAC_TEXTCONTROL_USE_MLTE ) == 1) )
+    {
+        forceMLTE = true ;
+    }
+#endif
+

 #ifdef __WXMAC_OSX__
 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
 #ifdef __WXMAC_OSX__
 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2

-    if ( UMAGetSystemVersion() >= 0x1050 )
+    if ( UMAGetSystemVersion() >= 0x1030 && forceMLTE == false )

     {
     {

-        m_peer = new wxMacMLTEHIViewControl( this , str , pos , size , style ) ;
+        if ( m_windowStyle & wxTE_MULTILINE )
+            m_peer = new wxMacMLTEHIViewControl( this , str , pos , size , style ) ;

     }
 #endif
     }
 #endif

-#if !wxMAC_AWAYS_USE_MLTE

     if ( !m_peer )
     {
     if ( !m_peer )
     {

-        m_peer = new wxMacUnicodeTextControl( this , str , pos , size , style ) ;
+        if ( !(m_windowStyle & wxTE_MULTILINE) && forceMLTE == false )
+            m_peer = new wxMacUnicodeTextControl( this , str , pos , size , style ) ;

     }
     }

-#endif

 #endif
     if ( !m_peer )
     {
 #endif
     if ( !m_peer )
     {


@@ -441,6 +448,10 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
 
     MacPostControlCreate(pos,size) ;
 
 
     MacPostControlCreate(pos,size) ;
 

+    // only now the embedding is correct and we can do a positioning update
+
+    MacSuperChangedPosition() ;
+

     if ( m_windowStyle & wxTE_READONLY)
     {
         SetEditable( false ) ;
     if ( m_windowStyle & wxTE_READONLY)
     {
         SetEditable( false ) ;


@@ -642,7 +653,7 @@ void wxTextCtrl::WriteText(const wxString& str)
     if ( !wxIsMainThread() )
     {
         // unfortunately CW 8 is not able to correctly deduce the template types, so we have
     if ( !wxIsMainThread() )
     {
         // unfortunately CW 8 is not able to correctly deduce the template types, so we have

-        // to instantiate explicitely
+        // to instantiate explicitly

         wxMacMPRemoteGUICall<wxTextCtrl,wxString>( this , &wxTextCtrl::WriteText , str ) ;
         return ;
     }
         wxMacMPRemoteGUICall<wxTextCtrl,wxString>( this , &wxTextCtrl::WriteText , str ) ;
         return ;
     }


@@ -1413,7 +1424,7 @@ wxString wxMacMLTEControl::GetStringValue() const
                 SetHandleSize( theText , ( actualSize + 1 ) * sizeof( UniChar ) ) ;
                 HLock( theText ) ;
                 (((UniChar*)*theText)[actualSize]) = 0 ;
                 SetHandleSize( theText , ( actualSize + 1 ) * sizeof( UniChar ) ) ;
                 HLock( theText ) ;
                 (((UniChar*)*theText)[actualSize]) = 0 ;

-                wxMBConvUTF16BE converter ;
+                wxMBConvUTF16 converter ;

                 size_t noChars = converter.MB2WC( NULL , (const char*)*theText , 0 ) ;
                 ptr = new wxChar[noChars + 1] ;
 
                 size_t noChars = converter.MB2WC( NULL , (const char*)*theText , 0 ) ;
                 ptr = new wxChar[noChars + 1] ;
 


@@ -1475,8 +1486,12 @@ void wxMacMLTEControl::SetStringValue( const wxString &str)
 TXNFrameOptions wxMacMLTEControl::FrameOptionsFromWXStyle( long wxStyle )
 {
     TXNFrameOptions frameOptions =
 TXNFrameOptions wxMacMLTEControl::FrameOptionsFromWXStyle( long wxStyle )
 {
     TXNFrameOptions frameOptions =

-        kTXNDontDrawCaretWhenInactiveMask ;
-        
+        kTXNDontDrawCaretWhenInactiveMask 
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3
+        | kTXNDoFontSubstitutionMask
+#endif
+        ;
+

     if ( ! ( wxStyle & wxTE_NOHIDESEL ) )
         frameOptions |= kTXNDontDrawSelectionWhenInactiveMask ;
 
     if ( ! ( wxStyle & wxTE_NOHIDESEL ) )
         frameOptions |= kTXNDontDrawSelectionWhenInactiveMask ;
 


@@ -1515,7 +1530,7 @@ void wxMacMLTEControl::AdjustCreationAttributes( const wxColour &background, boo
         };
     TXNControlData iControlData[] = 
         { 
         };
     TXNControlData iControlData[] = 
         { 

-            {false}, 
+            {true}, 

             {kTXNNoAutoWrap},
         };
         
             {kTXNNoAutoWrap},
         };
         


@@ -1865,7 +1880,9 @@ void wxMacMLTEControl::ShowPosition( long pos )
             SInt32 dh = desired.h - current.h ;
             TXNShowSelection( m_txn , true ) ;
             theErr = TXNScroll( m_txn, kTXNScrollUnitsInPixels , kTXNScrollUnitsInPixels , &dv , &dh );
             SInt32 dh = desired.h - current.h ;
             TXNShowSelection( m_txn , true ) ;
             theErr = TXNScroll( m_txn, kTXNScrollUnitsInPixels , kTXNScrollUnitsInPixels , &dv , &dh );

-            wxASSERT_MSG( theErr == noErr, _T("TXNScroll returned an error!") );
+            // there will be an error returned for classic mlte implementation when the control is
+            // invisible, but HITextView works correctly, so we don't assert that one
+            // wxASSERT_MSG( theErr == noErr, _T("TXNScroll returned an error!") );

         }
     }
 #endif
         }
     }
 #endif


@@ -1879,7 +1896,7 @@ void wxMacMLTEControl::SetTXNData( const wxString& st , TXNOffset start , TXNOff
     TXNSetData( m_txn , kTXNUnicodeTextData,  (void*)st.wc_str(), len * 2,
       start, end);
 #else
     TXNSetData( m_txn , kTXNUnicodeTextData,  (void*)st.wc_str(), len * 2,
       start, end);
 #else

-    wxMBConvUTF16BE converter ;
+    wxMBConvUTF16 converter ;

     ByteCount byteBufferLen = converter.WC2MB( NULL , st.wc_str() , 0 ) ;
     UniChar *unibuf = (UniChar*) malloc(byteBufferLen) ;
     converter.WC2MB( (char*) unibuf , st.wc_str() , byteBufferLen ) ;
     ByteCount byteBufferLen = converter.WC2MB( NULL , st.wc_str() , 0 ) ;
     UniChar *unibuf = (UniChar*) malloc(byteBufferLen) ;
     converter.WC2MB( (char*) unibuf , st.wc_str() , byteBufferLen ) ;


@@ -2141,14 +2158,18 @@ void wxMacMLTEClassicControl::MacUpdatePosition()
     Rect bounds ;
     UMAGetControlBoundsInWindowCoords(m_controlRef, &bounds);
     
     Rect bounds ;
     UMAGetControlBoundsInWindowCoords(m_controlRef, &bounds);
     

-    if ( !EqualRect( &bounds , &m_txnControlBounds ) )
+    wxRect visRect = textctrl->MacGetClippedClientRect() ;
+    Rect visBounds = { visRect.y , visRect.x , visRect.y + visRect.height , visRect.x + visRect.width } ;
+    int x , y ;
+    x = y = 0 ;
+    textctrl->MacWindowToRootWindow( &x , &y ) ;
+    OffsetRect( &visBounds , x , y ) ;
+    
+    if ( !EqualRect( &bounds , &m_txnControlBounds ) || !EqualRect( &visBounds , &m_txnVisBounds) )

     {
     {

-        // old position
-        Rect oldBounds = m_txnControlBounds ;

         m_txnControlBounds = bounds ;
         m_txnControlBounds = bounds ;

+        m_txnVisBounds = visBounds ;

         wxMacWindowClipper cl(textctrl) ;
         wxMacWindowClipper cl(textctrl) ;

-        wxRect visRect = textctrl->MacGetClippedRect() ;
-        Rect visBounds = { visRect.y , visRect.x , visRect.y + visRect.height , visRect.x + visRect.width } ;

 
 #ifdef __WXMAC_OSX__
         bool isCompositing = textctrl->MacGetTopLevelWindow()->MacUsesCompositing() ;
 
 #ifdef __WXMAC_OSX__
         bool isCompositing = textctrl->MacGetTopLevelWindow()->MacUsesCompositing() ;


@@ -2188,10 +2209,6 @@ void wxMacMLTEClassicControl::MacUpdatePosition()
                 SetControlViewSize( m_sbVertical , h ) ;
             }
         }
                 SetControlViewSize( m_sbVertical , h ) ;
             }
         }

-        int x , y ;
-        x = y = 0 ;
-        textctrl->MacWindowToRootWindow( &x , &y ) ;
-        OffsetRect( &visBounds , x , y ) ;

         
         Rect oldviewRect ;
         TXNLongRect olddestRect ;
         
         Rect oldviewRect ;
         TXNLongRect olddestRect ;


@@ -2209,7 +2226,7 @@ void wxMacMLTEClassicControl::MacUpdatePosition()
             destRect.bottom = destRect.top + 0x40000000 ;
             
         SectRect( &viewRect , &visBounds , &viewRect ) ; 
             destRect.bottom = destRect.top + 0x40000000 ;
             
         SectRect( &viewRect , &visBounds , &viewRect ) ; 

-        TXNSetRectBounds( m_txn , &viewRect , &destRect , false ) ;
+        TXNSetRectBounds( m_txn , &viewRect , &destRect , true ) ;

 /*
         TXNSetFrameBounds( m_txn, m_txnControlBounds.top, m_txnControlBounds.left,
             m_txnControlBounds.bottom - ( m_sbHorizontal ? 14 : 0 ) , m_txnControlBounds.right - ( m_sbVertical ? 14 : 0 ), m_txnFrameID);
 /*
         TXNSetFrameBounds( m_txn, m_txnControlBounds.top, m_txnControlBounds.left,
             m_txnControlBounds.bottom - ( m_sbHorizontal ? 14 : 0 ) , m_txnControlBounds.right - ( m_sbVertical ? 14 : 0 ), m_txnFrameID);


@@ -2584,6 +2601,7 @@ OSStatus wxMacMLTEClassicControl::DoCreate()
     UMAGetControlBoundsInWindowCoords(m_controlRef, &bounds);
  
     m_txnControlBounds = bounds ;
     UMAGetControlBoundsInWindowCoords(m_controlRef, &bounds);
  
     m_txnControlBounds = bounds ;

+    m_txnVisBounds = bounds ;

     
     CGrafPtr        origPort = NULL ;
     GDHandle        origDev = NULL ;
     
     CGrafPtr        origPort = NULL ;
     GDHandle        origDev = NULL ;