- if ( dc.IsKindOf( CLASSINFO( wxPaintDC ) ) == false )
- {
- Rect r = { splitterRect.origin.y , splitterRect.origin.x ,
- splitterRect.origin.y + splitterRect.size.height , splitterRect.origin.x + splitterRect.size.width } ;
- RgnHandle updateRgn = NewRgn() ;
- RectRgn( updateRgn , &r ) ;
- HIViewSetNeedsDisplayInRegion( (HIViewRef) win->GetHandle() , updateRgn , true ) ;
- DisposeRgn( updateRgn ) ;
+#if wxMAC_USE_CORE_GRAPHICS
+ cgContext = (CGContextRef) dc.GetGraphicsContext()->GetNativeContext();
+#else
+ Rect bounds;
+
+ GetPortBounds( (CGrafPtr) dc.m_macPort, &bounds );
+ QDBeginCGContext( (CGrafPtr) dc.m_macPort, &cgContext );
+
+ CGContextTranslateCTM( cgContext, 0, bounds.bottom - bounds.top );
+ CGContextScaleCTM( cgContext, 1, -1 );
+
+ HIShapeReplacePathInCGContext( HIShapeCreateWithQDRgn( (RgnHandle) dc.m_macCurrentClipRgn ), cgContext );
+ CGContextClip( cgContext );
+ HIViewConvertRect( &headerRect, (HIViewRef) win->GetHandle(), (HIViewRef) win->MacGetTopLevelWindow()->GetHandle() );
+#endif
+
+ {
+ HIThemeButtonDrawInfo drawInfo;
+ HIRect labelRect;
+
+ memset( &drawInfo, 0, sizeof(drawInfo) );
+ drawInfo.version = 0;
+ drawInfo.kind = kThemeDisclosureButton;
+ drawInfo.state = (flags & wxCONTROL_DISABLED) ? kThemeStateInactive : kThemeStateActive;
+ // Apple mailing list posts say to use the arrow adornment constants, but those don't work.
+ // We need to set the value using the 'old' DrawThemeButton constants instead.
+ drawInfo.value = (flags & wxCONTROL_EXPANDED) ? kThemeDisclosureDown : kThemeDisclosureRight;
+ drawInfo.adornment = kThemeAdornmentNone;
+
+ HIThemeDrawButton( &headerRect, &drawInfo, cgContext, kHIThemeOrientationNormal, &labelRect );
+