security fix to wxSingleInstanceChecker: check if the lock file was really created...

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

diff --git a/src/mac/carbon/textctrl.cpp b/src/mac/carbon/textctrl.cpp
index f05af51e4536dcd913e287475944c033da7b99d1..a522f2e9e9edba7926bf7663970a27cbe77dd467 100644 (file)
--- a/src/mac/carbon/textctrl.cpp
+++ b/src/mac/carbon/textctrl.cpp
@@ -859,15 +859,23 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
     tback.bg.color = MAC_WXCOLORREF( GetBackgroundColour().GetPixel() );
     TXNSetBackground( (TXNObject) m_macTXN , &tback);
 
-    if ( m_windowStyle & wxTE_READONLY)
-    {
-        SetEditable( false ) ;
-    }
 #else
     wxMacCFStringHolder cf(st , m_font.GetEncoding()) ;
-    CreateEditUnicodeTextControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds , cf , style & wxTE_PASSWORD , NULL , (ControlRef*) &m_macControl ) ;
+    CFStringRef cfr = cf ;
+    Boolean isPassword = ( m_windowStyle & wxTE_PASSWORD ) != 0 ;
+    CreateEditUnicodeTextControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds , cfr , isPassword , NULL , (ControlRef*) &m_macControl ) ;
+    if ( !(m_windowStyle & wxTE_MULTILINE) )
+    {
+        Boolean singleline = true ;
+        ::SetControlData( (ControlHandle) m_macControl, kControlEditTextPart , kControlEditTextSingleLineTag , sizeof( singleline ) , &singleline ) ;
+    }
     MacPostControlCreate(pos,size) ;
+    
 #endif
+    if ( m_windowStyle & wxTE_READONLY)
+    {
+        SetEditable( false ) ;
+    }
         
 
     return TRUE;
@@ -875,11 +883,32 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
 
 void wxTextCtrl::MacVisibilityChanged() 
 {
-#if wxMAC_USE_MLTE && !wxMAC_USE_MLTE_HIVIEW
+#if wxMAC_USE_MLTE 
+#if !wxMAC_USE_MLTE_HIVIEW
     MLTESetObjectVisibility((STPTextPaneVars*) m_macTXNvars , MacIsReallyShown() , GetWindowStyle() ) ;
     if ( !MacIsReallyShown() )
         InvalWindowRect( GetControlOwner( (ControlHandle) m_macControl ) , &((STPTextPaneVars *)m_macTXNvars)->fRBounds ) ;
 #endif
+#else
+    if ( !(m_windowStyle & wxTE_MULTILINE) && MacIsReallyShown() )
+    {
+        // work around a refresh issue insofar as not always the entire content is shown even if this would be possible
+        ControlEditTextSelectionRec sel ;
+        CFStringRef value = NULL ;
+        Size    actualSize = 0 ;
+        ResType datatag = GetWindowStyle() & wxTE_PASSWORD ? 
+            kControlEditTextPasswordCFStringTag : kControlEditTextCFStringTag ;
+
+        verify_noerr( GetControlData( (ControlRef) m_macControl , 0, kControlEditTextSelectionTag, 
+                    sizeof(ControlEditTextSelectionRec), &sel, &actualSize ) );
+        verify_noerr( GetControlData( (ControlRef) m_macControl , 0, datatag , sizeof(CFStringRef), &value, &actualSize ) );
+        
+        verify_noerr( SetControlData(  (ControlRef) m_macControl , 0, datatag, sizeof(CFStringRef), &value ) );
+        verify_noerr( SetControlData(  (ControlRef) m_macControl , 0, kControlEditTextSelectionTag, sizeof(ControlEditTextSelectionRec), &sel ) );
+                        
+        CFRelease( value ) ;
+    }
+#endif
 }
 
 void wxTextCtrl::MacEnabledStateChanged() 
@@ -1215,6 +1244,9 @@ void wxTextCtrl::SetEditable(bool editable)
         TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
         TXNControlData data[] = { { editable ? kTXNReadWrite : kTXNReadOnly } } ;
         TXNSetTXNObjectControls( (TXNObject) m_macTXN , false , sizeof(tag) / sizeof (TXNControlTag) , tag , data ) ;
+#else
+        Boolean value = !editable ;
+        ::SetControlData( (ControlHandle) m_macControl, 0, kControlEditTextLockedTag , sizeof( value ) , &value ) ;
 #endif
     }
 }
@@ -1451,6 +1483,7 @@ void wxTextCtrl::WriteText(const wxString& str)
         val.Remove( start , end - start ) ;
         val.insert( start , str ) ;
         SetValue( val ) ;
+        SetInsertionPoint( start + str.Length() ) ;
     #endif
     #endif
     }
@@ -1879,7 +1912,7 @@ void wxTextCtrl::OnChar(wxKeyEvent& event)
                    }
                 }
 
-                // this will make wxWindows eat the ENTER key so that
+                // this will make wxWidgets eat the ENTER key so that
                 // we actually prevent line wrapping in a single line
                 // text control
                 eat_key = TRUE;