CEgui mouse clicked

Hello,

I am using cegui, and I have a problem.
I using left click to shoot in my game. But when I click on cegui window, panda catch the click, and I shoot.
I wish that when I click on my window, to not to shoot.
How can I do this?

I try this:

tutoMenu=self.CEGUI.WindowManager.getWindow("root/tuto")		tutoMenu.setMouseInputPropagationEnabled(False)