extra_options and reaction now work in matrix dialog

config.cpp

@@ -596,6 +596,8 @@ void matrix_setting::show_edit_option(int key) {
   dialog::addMatrixItem(XLAT(menu_item_name), *value, key);
   dialog::add_action([this] () {
     dialog::editMatrix(*value, XLAT(menu_item_name), help_text, dim);
+    if(sets) sets();
+    if(reaction) dialog::get_di().reaction = reaction;
     });
   }
 

dialogs.cpp

@@ -1205,6 +1205,7 @@ EX namespace dialog {
         catch(hr_parse_exception&) { }
         };
       });
+    if(extra_options) extra_options();
     addBack();
     display();
     }