# File ../lib/fox/undolist.rb, line 348 def onUpdClear(sender, sel, ptr) if canUndo? || canRedo? sender.handle(self, MKUINT(FXWindow::ID_ENABLE, SEL_COMMAND), nil) else sender.handle(self, MKUINT(FXWindow::ID_DISABLE, SEL_COMMAND), nil) end return 1 end