Reintruduce support for setting menu title

this was already present in the old menu files, but I did not notice, because generally the title
is same as the label in the parent menu. Now menu title is set by the 'title' property, which
falls back to 'label' if it's empty.

1 files changed, 4 insertions, 1 deletions

diff --git a/src/MenuCreator.cc b/src/MenuCreator.cc
index 11bbabb..0b0baf7 100644
--- a/src/MenuCreator.cc
+++ b/src/MenuCreator.cc
@@ -293,7 +293,10 @@ createMenu_(FbTk::Menu &inject_into, lua::state &l, FbTk::StringConvertor &conv,
     lua::stack_sentry s(l, -1);
     l.checkstack(1);
 
-    inject_into.setLabel(getField(l, -1, "label", &conv));
+    std::string title = getField(l, -1, "title", &conv);
+    if(title.empty())
+        title = getField(l, -1, "label", &conv);
+    inject_into.setLabel(title);
 
     for(int i = 1; l.rawgeti(-1, i), !l.isnil(-1); ++i) {
         try {