1 files changed, 95 insertions, 0 deletions
diff --git a/trunk/ext/tk/lib/tk/root.rb b/trunk/ext/tk/lib/tk/root.rb
new file mode 100644
index 0000000000..7237b4c614
--- /dev/null
+++ b/trunk/ext/tk/lib/tk/root.rb
@@ -0,0 +1,95 @@
+#
+# tk/root.rb : treat root widget
+#
+require 'tk'
+require 'tk/wm'
+require 'tk/menuspec'
+
+class Tk::Root<TkWindow
+  include Wm
+  include TkMenuSpec
+
+  def __methodcall_optkeys  # { key=>method, ... }
+    TOPLEVEL_METHODCALL_OPTKEYS
+  end
+  private :__methodcall_optkeys
+
+  def Root.new(keys=nil, &b)
+    unless TkCore::INTERP.tk_windows['.']
+      TkCore::INTERP.tk_windows['.'] = 
+        super(:without_creating=>true, :widgetname=>'.'){}
+    end
+    root = TkCore::INTERP.tk_windows['.']
+
+    keys = _symbolkey2str(keys)
+
+    # wm commands
+    root.instance_eval{
+      __methodcall_optkeys.each{|key, method|
+        value = keys.delete(key.to_s)
+        self.__send__(method, value) if value
+      }
+    }
+
+    if keys  # wm commands ( for backward comaptibility )
+      keys.each{|k,v|
+        if v.kind_of? Array
+          root.__send__(k,*v)
+        else
+          root.__send__(k,v)
+        end
+      }
+    end
+
+    if block_given?
+      if TkCore::WITH_RUBY_VM  ### Ruby 1.9 !!!!
+        root.instance_exec(root, &b)
+      else
+        root.instance_eval(&b)
+      end
+    end
+    root
+  end
+
+  WidgetClassName = 'Tk'.freeze
+  WidgetClassNames[WidgetClassName] = self
+
+  def self.to_eval
+    # self::WidgetClassName
+    '.'
+  end
+
+  def create_self
+    @path = '.'
+  end
+  private :create_self
+
+  def path
+    "."
+  end
+
+  def add_menu(menu_info, tearoff=false, opts=nil)
+    # See tk/menuspec.rb for menu_info.
+    # opts is a hash of default configs for all of cascade menus. 
+    # Configs of menu_info can override it. 
+    if tearoff.kind_of?(Hash)
+      opts = tearoff
+      tearoff = false
+    end
+    _create_menubutton(self, menu_info, tearoff, opts)
+  end
+
+  def add_menubar(menu_spec, tearoff=false, opts=nil)
+    # See tk/menuspec.rb for menu_spec.
+    # opts is a hash of default configs for all of cascade menus.
+    # Configs of menu_spec can override it. 
+    menu_spec.each{|info| add_menu(info, tearoff, opts)}
+    self.menu
+  end
+
+  def Root.destroy
+    TkCore::INTERP._invoke('destroy', '.')
+  end
+end
+
+TkRoot = Tk::Root unless Object.const_defined? :TkRoot