..

data/modules/messagebox/messagebox.lua

@@ -1,11 +1,9 @@
 function messageBox(title, text)
-    local messageBoxWindow = UI.load("modules/messagebox/messagebox.yml")
-    local messageBoxLabel = messageBoxWindow:getChildById("messageBoxLabel")
-    local messageBoxOkButton = messageBoxWindow:getChildById("messageBoxOkButton")
-    messageBoxWindow.locked = true
-    messageBoxWindow.title = title
-    messageBoxLabel.text = text
-    --messageBoxWindow:setSize(messageBoxLabel:getSize() + Size{20, 20})
-    messageBoxWindow.onDestroy = function() self.locked = false end
-    messageBoxOkButton.onClick = function() messageBoxWindow:destroy() end
+    local msgbox = UI.load("modules/messagebox/messagebox.yml")
+    local label = msgbox:getChildById("messageBoxLabel")
+    local okButton = msgbox:getChildById("messageBoxOkButton")
+    msgbox.locked = true
+    msgbox.title = title
+    label.text = text
+    okButton.onClick = function() msgbox:destroy() end
 end

src/framework/script/luafunctions.cpp

@@ -127,7 +127,7 @@ int lua_UIElement_setOnLoad()
     g_lua.insert(-2);
     if(UIElementPtr element = boost::dynamic_pointer_cast<UIElement>(g_lua.popClassInstance())) {
         int funcRef = g_lua.popFunction();
-        element->associateLuaRef(__FUNCTION__, funcRef);
+        element->associateLuaRef("onLoad", funcRef);
         element->setOnLoad(g_lua.createScriptableSelfFuncCallback(funcRef));
     } else
         g_lua.pop();
@@ -139,7 +139,7 @@ int lua_UIElement_setOnDestroy()
     g_lua.insert(-2);
     if(UIElementPtr element = boost::dynamic_pointer_cast<UIElement>(g_lua.popClassInstance())) {
         int funcRef = g_lua.popFunction();
-        element->associateLuaRef(__FUNCTION__, funcRef);
+        element->associateLuaRef("onDestroy", funcRef);
         element->setOnDestroy(g_lua.createScriptableSelfFuncCallback(funcRef));
     }
     else
@@ -223,7 +223,7 @@ int lua_UIButton_setOnClick()
     g_lua.insert(-2);
     if(UIButtonPtr button = boost::dynamic_pointer_cast<UIButton>(g_lua.popClassInstance())) {
         int funcRef = g_lua.popFunction();
-        button->associateLuaRef(__FUNCTION__, funcRef);
+        button->associateLuaRef("onClick", funcRef);
         button->setOnClick(g_lua.createScriptableSelfFuncCallback(funcRef));
     } else
         g_lua.pop();