Description: Fixes for GTK3 compatibility

 wxWidgets 3.0 built with GTK3 doesn't have wxColour::GetPixel(), see:

 http://trac.wxwidgets.org/ticket/15141#comment:2

Author: Olly Betts <olly@survex.com>

Forwarded: no

Last-Update: 2018-04-01

--- a/XS/Colour.xs

+++ b/XS/Colour.xs

@@ -114,7 +114,7 @@

 #endif

-#if !defined(__WXMAC__)

+#if !defined(__WXMAC__) && !defined (__WXGTK3__)

 long

 wxColour::GetPixel()

--- a/ext/propgrid/XS/PGProperty.xsp

+++ b/ext/propgrid/XS/PGProperty.xsp

@@ -1148,7 +1148,7 @@

     bool SetPlValue( wxColour* col, int flags = wxPG_SETVAL_REFRESH_EDITOR )

       %code{%

             if( col->IsOk() ) {

-                wxVariant value = wxVariant(*col);

+                wxVariant value = wxVariant(wxAny(*col));

                 THIS->SetValue(value, NULL, flags );

                 RETVAL = true;

             } else {