Fixed long standing issue with ListBox menu not taking it's parents width only the parent has a specified width and fixed clicking on the menu's host element to hide the menu causes it to hide and reappear instantly.

lib/cyberarm_engine/ui/elements/list_box.rb

@@ -13,7 +13,7 @@ module CyberarmEngine
         @style.background_canvas.background = default(:background)
 
         # TODO: "Clean Up" into own class?
-        @menu = Stack.new(parent: parent, width: @options[:width], theme: @options[:theme])
+        @menu = Stack.new(parent: self, theme: @options[:theme])
         @menu.define_singleton_method(:recalculate_menu) do
           @x = @__list_box.x
           @y = @__list_box.y + @__list_box.height
@@ -64,6 +64,8 @@ module CyberarmEngine
       def show_menu
         @menu.clear
 
+        @menu.style.width = width
+
         @items.each do |item|
           next if item == self.value