supporting native large control sizes

src/osx/cocoa/button.mm

@@ -156,6 +156,9 @@ void wxButtonCocoaImpl::GetLayoutInset(int &left , int &top , int &right, int &b
     {
         switch( size )
         {
+#if __MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_16
+            case NSControlSizeLarge:
+#endif
             case NSRegularControlSize:
                 left = right = 6;
                 top = 4;

src/osx/cocoa/choice.mm

@@ -88,6 +88,9 @@ public:
         
         switch( size )
         {
+#if __MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_16
+            case NSControlSizeLarge:
+#endif
             case NSRegularControlSize:
                 left = right = 3;
                 top = 2;

src/osx/cocoa/gauge.mm

@@ -78,6 +78,9 @@ public :
 
         switch( size )
         {
+#if __MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_16
+            case NSControlSizeLarge:
+#endif
             case NSRegularControlSize:
                 left = right = 2;
                 top = 0;

src/osx/cocoa/listbox.mm

@@ -25,6 +25,7 @@
 #endif
 
 #include "wx/osx/private.h"
+#include "wx/osx/private/available.h"
 
 // forward decls
 
@@ -422,6 +423,11 @@ wxListWidgetColumn* wxListWidgetCocoaImpl::InsertCheckColumn( unsigned pos , con
                 break ;
 
             case wxWINDOW_VARIANT_LARGE :
+#if __MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_16
+                if ( WX_IS_MACOS_AVAILABLE( 10, 16 ))
+                    size = NSControlSizeLarge;
+                else
+#endif
                 size = NSRegularControlSize;
                 break ;
 

src/osx/cocoa/window.mm

@@ -3504,6 +3504,11 @@ void wxWidgetCocoaImpl::SetControlSize( wxWindowVariant variant )
             break ;
 
         case wxWINDOW_VARIANT_LARGE :
+#if __MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_16
+            if ( WX_IS_MACOS_AVAILABLE( 10, 16 ))
+                size = NSControlSizeLarge;
+            else
+#endif
             size = NSRegularControlSize;
             break ;